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* [GIT PULL] clockevents for 4.13
@ 2017-06-14 12:38 Daniel Lezcano
  2017-06-14 12:39   ` Daniel Lezcano
  0 siblings, 1 reply; 50+ messages in thread
From: Daniel Lezcano @ 2017-06-14 12:38 UTC (permalink / raw)
  To: Thomas Gleixner
  Cc: Linus Walleij, Alexandre Belloni, Andrew Jeffery, linux-kernel

Hi Thomas,

the clockevents/4.13 branch contains the following changes:

 - Factored out moxart, aspeed, cortina drivers into a generic timer fttrm010.
   Take the opportunity to add the delay timer (Linus Walleij)

 - Saved / restored tcb atmel context at suspend/resume (Alexandre Belloni)

 - Added ast2500 compatible string and fixed aspeed2500 initialization (Daniel
   Lezcano)

 - Added clock names property for aspeed (Andrew Jeffery)

 - Renamed clocksource_of to timer_of (Daniel Lezcano)

 - Added a common timer init routine (Daniel Lezcano)

Thanks.

  -- Daniel

The following changes since commit f2c45807d3992fe0f173f34af9c347d907c31686:

  alarmtimer: Switch over to generic set/get/rearm routine (2017-06-04 15:40:32 +0200)

are available in the git repository at:

  https://git.linaro.org/people/daniel.lezcano/linux.git clockevents/4.13

for you to fetch changes up to c477990295a78f1248283322bd1ad964c22151bc:

  clocksource/drivers/fttmr010: Factor out clock read code (2017-06-14 12:02:50 +0200)

----------------------------------------------------------------
Alexandre Belloni (1):
      clocksource/drivers/tcb_clksrc: Save timer context on suspend/resume

Andrew Jeffery (1):
      arm: aspeed: Add clock-names property to timer node

Daniel Lezcano (11):
      clocksource/drivers/fttmr010: Add AST2500 compatible string
      clocksource/drivers/fttmr010: Fix aspeed-2500 initialization
      Revert "clockevents: Add a clkevt-of mechanism like clksrc-of"
      clocksource/drivers: Rename CLOCKSOURCE_OF_DECLARE to TIMER_OF_DECLARE
      clocksource/drivers: Rename clocksource_probe to timer_probe
      clocksource/drivers: Rename CLOCKSOURCE_ACPI_DECLARE to TIMER_ACPI_DECLARE
      clocksource/drivers: Rename clksrc table to timer
      clocksource/drivers: Rename CLKSRC_OF to TIMER_OF
      clocksource/drivers: Rename CLKSRC_ACPI to TIMER_ACPI
      clocksource/drivers: Add an alias macro CLOCKSOURCE_OF_DECLARE
      clocksource/drivers: Add timer-of common init routine

Linus Walleij (10):
      clocksource/drivers/fttmr010: Fix the clock handling
      clocksource/drivers/fttmr010: Merge FTTMR010 DT bindings
      clocksource/drivers/fttmr010: Drop Gemini specifics
      clocksource/drivers/fttmr010: Use state container
      clocksource/drivers/fttmr010: Switch to use bitops
      clocksource/drivers/fttmr010: Switch to use TIMER2 src
      clocksource/drivers/fttmr010: Merge Moxa into FTTMR010
      clocksource/drivers/fttmr010: Optimize sched_clock()
      clocksource/drivers/fttmr010: Implement delay timer
      clocksource/drivers/fttmr010: Factor out clock read code

 .../devicetree/bindings/timer/faraday,fttmr010.txt |   6 +-
 .../bindings/timer/moxa,moxart-timer.txt           |  19 -
 arch/arc/kernel/setup.c                            |   2 +-
 arch/arm/Kconfig                                   |  10 +-
 arch/arm/boot/dts/aspeed-g4.dtsi                   |   1 +
 arch/arm/boot/dts/aspeed-g5.dtsi                   |   1 +
 arch/arm/kernel/smp_twd.c                          |   6 +-
 arch/arm/kernel/time.c                             |   2 +-
 arch/arm/mach-aspeed/Kconfig                       |   2 +-
 arch/arm/mach-bcm/Kconfig                          |   2 +-
 arch/arm/mach-clps711x/Kconfig                     |   2 +-
 arch/arm/mach-mediatek/mediatek.c                  |   2 +-
 arch/arm/mach-moxart/Kconfig                       |   2 +-
 arch/arm/mach-omap2/timer.c                        |  10 +-
 arch/arm/mach-rockchip/rockchip.c                  |   2 +-
 arch/arm/mach-s3c24xx/Kconfig                      |   2 +-
 arch/arm/mach-s3c64xx/Kconfig                      |   2 +-
 arch/arm/mach-shmobile/setup-rcar-gen2.c           |   2 +-
 arch/arm/mach-spear/spear13xx.c                    |   2 +-
 arch/arm/mach-sunxi/sunxi.c                        |   2 +-
 arch/arm/mach-u300/core.c                          |   2 +-
 arch/arm/mach-zynq/common.c                        |   2 +-
 arch/arm64/Kconfig.platforms                       |   4 +-
 arch/arm64/kernel/time.c                           |   2 +-
 arch/h8300/Kconfig                                 |   2 +-
 arch/h8300/kernel/setup.c                          |   2 +-
 arch/microblaze/Kconfig                            |   2 +-
 arch/microblaze/kernel/setup.c                     |   2 +-
 arch/microblaze/kernel/timer.c                     |   2 +-
 arch/mips/generic/init.c                           |   2 +-
 arch/mips/mti-malta/malta-time.c                   |   2 +-
 arch/mips/pic32/pic32mzda/time.c                   |   2 +-
 arch/mips/pistachio/time.c                         |   2 +-
 arch/mips/ralink/Kconfig                           |   2 +-
 arch/mips/ralink/cevt-rt3352.c                     |   2 +-
 arch/mips/ralink/clk.c                             |   2 +-
 arch/mips/ralink/timer-gic.c                       |   2 +-
 arch/mips/xilfpga/time.c                           |   2 +-
 arch/nios2/Kconfig                                 |   2 +-
 arch/nios2/kernel/time.c                           |   4 +-
 arch/sh/boards/Kconfig                             |   2 +-
 arch/sh/boards/of-generic.c                        |   2 +-
 arch/xtensa/kernel/time.c                          |   2 +-
 drivers/clocksource/Kconfig                        |  79 ++--
 drivers/clocksource/Makefile                       |   5 +-
 drivers/clocksource/arc_timer.c                    |   6 +-
 drivers/clocksource/arm_arch_timer.c               |   8 +-
 drivers/clocksource/arm_global_timer.c             |   2 +-
 drivers/clocksource/armv7m_systick.c               |   2 +-
 drivers/clocksource/asm9260_timer.c                |   2 +-
 drivers/clocksource/bcm2835_timer.c                |   2 +-
 drivers/clocksource/bcm_kona_timer.c               |   4 +-
 drivers/clocksource/cadence_ttc_timer.c            |   2 +-
 drivers/clocksource/clkevt-probe.c                 |  56 ---
 drivers/clocksource/clksrc-dbx500-prcmu.c          |   2 +-
 drivers/clocksource/clksrc_st_lpc.c                |   2 +-
 drivers/clocksource/clps711x-timer.c               |   4 +-
 drivers/clocksource/dw_apb_timer_of.c              |   8 +-
 drivers/clocksource/exynos_mct.c                   |   4 +-
 drivers/clocksource/fsl_ftm_timer.c                |   2 +-
 drivers/clocksource/h8300_timer16.c                |   2 +-
 drivers/clocksource/h8300_timer8.c                 |   2 +-
 drivers/clocksource/h8300_tpu.c                    |   2 +-
 drivers/clocksource/jcore-pit.c                    |   2 +-
 drivers/clocksource/meson6_timer.c                 |   2 +-
 drivers/clocksource/mips-gic-timer.c               |   2 +-
 drivers/clocksource/moxart_timer.c                 | 256 -----------
 drivers/clocksource/mps2-timer.c                   |   2 +-
 drivers/clocksource/mtk_timer.c                    |   2 +-
 drivers/clocksource/mxs_timer.c                    |   2 +-
 drivers/clocksource/nomadik-mtu.c                  |   2 +-
 drivers/clocksource/pxa_timer.c                    |   2 +-
 drivers/clocksource/qcom-timer.c                   |   4 +-
 drivers/clocksource/renesas-ostm.c                 |   2 +-
 drivers/clocksource/rockchip_timer.c               |   4 +-
 drivers/clocksource/samsung_pwm_timer.c            |  10 +-
 drivers/clocksource/sun4i_timer.c                  |   2 +-
 drivers/clocksource/tango_xtal.c                   |   2 +-
 drivers/clocksource/tcb_clksrc.c                   |  51 +++
 drivers/clocksource/tegra20_timer.c                |   4 +-
 drivers/clocksource/time-armada-370-xp.c           |   6 +-
 drivers/clocksource/time-efm32.c                   |   4 +-
 drivers/clocksource/time-lpc32xx.c                 |   2 +-
 drivers/clocksource/time-orion.c                   |   2 +-
 drivers/clocksource/time-pistachio.c               |   2 +-
 drivers/clocksource/timer-atlas7.c                 |   2 +-
 drivers/clocksource/timer-atmel-pit.c              |   2 +-
 drivers/clocksource/timer-atmel-st.c               |   2 +-
 drivers/clocksource/timer-digicolor.c              |   2 +-
 drivers/clocksource/timer-fttmr010.c               | 476 +++++++++++++--------
 drivers/clocksource/timer-imx-gpt.c                |  24 +-
 drivers/clocksource/timer-integrator-ap.c          |   2 +-
 drivers/clocksource/timer-keystone.c               |   2 +-
 drivers/clocksource/timer-nps.c                    |   6 +-
 drivers/clocksource/timer-of.c                     | 172 ++++++++
 drivers/clocksource/timer-of.h                     |  69 +++
 drivers/clocksource/timer-oxnas-rps.c              |   4 +-
 drivers/clocksource/timer-prima2.c                 |   2 +-
 .../clocksource/{clksrc-probe.c => timer-probe.c}  |  20 +-
 drivers/clocksource/timer-sp804.c                  |   4 +-
 drivers/clocksource/timer-stm32.c                  |   2 +-
 drivers/clocksource/timer-sun5i.c                  |   4 +-
 drivers/clocksource/timer-ti-32k.c                 |   2 +-
 drivers/clocksource/timer-u300.c                   |   2 +-
 drivers/clocksource/versatile.c                    |   4 +-
 drivers/clocksource/vf_pit_timer.c                 |   2 +-
 drivers/clocksource/vt8500_timer.c                 |   2 +-
 drivers/clocksource/zevio-timer.c                  |   2 +-
 include/asm-generic/vmlinux.lds.h                  |   9 +-
 include/linux/clockchips.h                         |   9 -
 include/linux/clocksource.h                        |  15 +-
 111 files changed, 791 insertions(+), 743 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/timer/moxa,moxart-timer.txt
 delete mode 100644 drivers/clocksource/clkevt-probe.c
 delete mode 100644 drivers/clocksource/moxart_timer.c
 create mode 100644 drivers/clocksource/timer-of.c
 create mode 100644 drivers/clocksource/timer-of.h
 rename drivers/clocksource/{clksrc-probe.c => timer-probe.c} (72%)


-- 

 <http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs

Follow Linaro:  <http://www.facebook.com/pages/Linaro> Facebook |
<http://twitter.com/#!/linaroorg> Twitter |
<http://www.linaro.org/linaro-blog/> Blog

^ permalink raw reply	[flat|nested] 50+ messages in thread

* [PATCH 01/23] arm: aspeed: Add clock-names property to timer node
  2017-06-14 12:38 [GIT PULL] clockevents for 4.13 Daniel Lezcano
  2017-06-14 12:39   ` Daniel Lezcano
@ 2017-06-14 12:39   ` Daniel Lezcano
  0 siblings, 0 replies; 50+ messages in thread
From: Daniel Lezcano @ 2017-06-14 12:39 UTC (permalink / raw)
  To: tglx
  Cc: linux-kernel, Andrew Jeffery, Joel Stanley, Rob Herring,
	Mark Rutland, Russell King, open list:OPEN FIRMWARE AND...,
	moderated list:ARM PORT

From: Andrew Jeffery <andrew@aj.id.au>

The merging of a number of clocksource drivers into fttmr010 means we
require clock-names to be specified in the Aspeed timer node, else the
clocksource fails to probe and boot hangs.

Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
 arch/arm/boot/dts/aspeed-g4.dtsi | 1 +
 arch/arm/boot/dts/aspeed-g5.dtsi | 1 +
 2 files changed, 2 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed-g4.dtsi
index 8c6bc29..3e74929 100644
--- a/arch/arm/boot/dts/aspeed-g4.dtsi
+++ b/arch/arm/boot/dts/aspeed-g4.dtsi
@@ -893,6 +893,7 @@
 				//interrupts = <16 17 18 35 36 37 38 39>;
 				interrupts = <16>;
 				clocks = <&clk_apb>;
+				clock-names = "PCLK";
 			};
 
 			wdt1: wdt@1e785000 {
diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed-g5.dtsi
index a0bea4a..1e6c701 100644
--- a/arch/arm/boot/dts/aspeed-g5.dtsi
+++ b/arch/arm/boot/dts/aspeed-g5.dtsi
@@ -1000,6 +1000,7 @@
 				//interrupts = <16 17 18 35 36 37 38 39>;
 				interrupts = <16>;
 				clocks = <&clk_apb>;
+				clock-names = "PCLK";
 			};
 
 
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 50+ messages in thread

* [PATCH 01/23] arm: aspeed: Add clock-names property to timer node
@ 2017-06-14 12:39   ` Daniel Lezcano
  0 siblings, 0 replies; 50+ messages in thread
From: Daniel Lezcano @ 2017-06-14 12:39 UTC (permalink / raw)
  To: tglx-hfZtesqFncYOwBW4kG4KsQ
  Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA, Andrew Jeffery,
	Joel Stanley, Rob Herring, Mark Rutland, Russell King,
	open list:OPEN FIRMWARE AND...,
	moderated list:ARM PORT

From: Andrew Jeffery <andrew-zrmu5oMJ5Fs@public.gmane.org>

The merging of a number of clocksource drivers into fttmr010 means we
require clock-names to be specified in the Aspeed timer node, else the
clocksource fails to probe and boot hangs.

Signed-off-by: Andrew Jeffery <andrew-zrmu5oMJ5Fs@public.gmane.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
---
 arch/arm/boot/dts/aspeed-g4.dtsi | 1 +
 arch/arm/boot/dts/aspeed-g5.dtsi | 1 +
 2 files changed, 2 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed-g4.dtsi
index 8c6bc29..3e74929 100644
--- a/arch/arm/boot/dts/aspeed-g4.dtsi
+++ b/arch/arm/boot/dts/aspeed-g4.dtsi
@@ -893,6 +893,7 @@
 				//interrupts = <16 17 18 35 36 37 38 39>;
 				interrupts = <16>;
 				clocks = <&clk_apb>;
+				clock-names = "PCLK";
 			};
 
 			wdt1: wdt@1e785000 {
diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed-g5.dtsi
index a0bea4a..1e6c701 100644
--- a/arch/arm/boot/dts/aspeed-g5.dtsi
+++ b/arch/arm/boot/dts/aspeed-g5.dtsi
@@ -1000,6 +1000,7 @@
 				//interrupts = <16 17 18 35 36 37 38 39>;
 				interrupts = <16>;
 				clocks = <&clk_apb>;
+				clock-names = "PCLK";
 			};
 
 
-- 
2.7.4

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^ permalink raw reply related	[flat|nested] 50+ messages in thread

* [PATCH 01/23] arm: aspeed: Add clock-names property to timer node
@ 2017-06-14 12:39   ` Daniel Lezcano
  0 siblings, 0 replies; 50+ messages in thread
From: Daniel Lezcano @ 2017-06-14 12:39 UTC (permalink / raw)
  To: linux-arm-kernel

From: Andrew Jeffery <andrew@aj.id.au>

The merging of a number of clocksource drivers into fttmr010 means we
require clock-names to be specified in the Aspeed timer node, else the
clocksource fails to probe and boot hangs.

Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
 arch/arm/boot/dts/aspeed-g4.dtsi | 1 +
 arch/arm/boot/dts/aspeed-g5.dtsi | 1 +
 2 files changed, 2 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed-g4.dtsi
index 8c6bc29..3e74929 100644
--- a/arch/arm/boot/dts/aspeed-g4.dtsi
+++ b/arch/arm/boot/dts/aspeed-g4.dtsi
@@ -893,6 +893,7 @@
 				//interrupts = <16 17 18 35 36 37 38 39>;
 				interrupts = <16>;
 				clocks = <&clk_apb>;
+				clock-names = "PCLK";
 			};
 
 			wdt1: wdt at 1e785000 {
diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed-g5.dtsi
index a0bea4a..1e6c701 100644
--- a/arch/arm/boot/dts/aspeed-g5.dtsi
+++ b/arch/arm/boot/dts/aspeed-g5.dtsi
@@ -1000,6 +1000,7 @@
 				//interrupts = <16 17 18 35 36 37 38 39>;
 				interrupts = <16>;
 				clocks = <&clk_apb>;
+				clock-names = "PCLK";
 			};
 
 
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 50+ messages in thread

* [PATCH 02/23] clocksource/drivers/fttmr010: Fix the clock handling
  2017-06-14 12:39   ` Daniel Lezcano
  (?)
  (?)
@ 2017-06-14 12:39   ` Daniel Lezcano
  -1 siblings, 0 replies; 50+ messages in thread
From: Daniel Lezcano @ 2017-06-14 12:39 UTC (permalink / raw)
  To: tglx; +Cc: linux-kernel, Linus Walleij, Jonas Jensen

From: Linus Walleij <linus.walleij@linaro.org>

We need to also prepare and enable the clock we are using to get
the right reference count and avoid it being shut off.

Tested-by: Jonas Jensen <jonas.jensen@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
 drivers/clocksource/timer-fttmr010.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/clocksource/timer-fttmr010.c b/drivers/clocksource/timer-fttmr010.c
index b4a6f1e..58ce017 100644
--- a/drivers/clocksource/timer-fttmr010.c
+++ b/drivers/clocksource/timer-fttmr010.c
@@ -238,12 +238,18 @@ static int __init fttmr010_timer_of_init(struct device_node *np)
 	 * and using EXTCLK is not supported in the driver.
 	 */
 	struct clk *clk;
+	int ret;
 
 	clk = of_clk_get_by_name(np, "PCLK");
 	if (IS_ERR(clk)) {
-		pr_err("could not get PCLK");
+		pr_err("could not get PCLK\n");
 		return PTR_ERR(clk);
 	}
+	ret = clk_prepare_enable(clk);
+	if (ret) {
+		pr_err("failed to enable PCLK\n");
+		return ret;
+	}
 	tick_rate = clk_get_rate(clk);
 
 	return fttmr010_timer_common_init(np);
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 50+ messages in thread

* [PATCH 03/23] clocksource/drivers/fttmr010: Merge FTTMR010 DT bindings
  2017-06-14 12:39   ` Daniel Lezcano
@ 2017-06-14 12:39     ` Daniel Lezcano
  -1 siblings, 0 replies; 50+ messages in thread
From: Daniel Lezcano @ 2017-06-14 12:39 UTC (permalink / raw)
  To: tglx
  Cc: linux-kernel, Linus Walleij, Joel Stanley, Rob Herring,
	Jonas Jensen, Rob Herring, Mark Rutland, Andrew Jeffery,
	open list:OPEN FIRMWARE AND...

From: Linus Walleij <linus.walleij@linaro.org>

This merges the Moxa and FTTMR010 device tree bindings into the
Faraday binding document to avoid confusion.

The FTTMR010 is the IP block used by these SoCs, in vanilla
or modified variant.

The Aspeed variant is modified such that it is no longer fully
register-compatible with FTTMR010 so for this reason it is not
listed with two compatible strings, instead just one.

Cc: Joel Stanley <joel@jms.id.au>
Tested-by: Jonas Jensen <jonas.jensen@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
 .../devicetree/bindings/timer/faraday,fttmr010.txt    |  4 +++-
 .../devicetree/bindings/timer/moxa,moxart-timer.txt   | 19 -------------------
 2 files changed, 3 insertions(+), 20 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/timer/moxa,moxart-timer.txt

diff --git a/Documentation/devicetree/bindings/timer/faraday,fttmr010.txt b/Documentation/devicetree/bindings/timer/faraday,fttmr010.txt
index b73ca6c..6e18bd6 100644
--- a/Documentation/devicetree/bindings/timer/faraday,fttmr010.txt
+++ b/Documentation/devicetree/bindings/timer/faraday,fttmr010.txt
@@ -7,7 +7,9 @@ Required properties:
 
 - compatible : Must be one of
   "faraday,fttmr010"
-  "cortina,gemini-timer"
+  "cortina,gemini-timer", "faraday,fttmr010"
+  "moxa,moxart-timer", "faraday,fttmr010"
+  "aspeed,ast2400-timer"
 - reg : Should contain registers location and length
 - interrupts : Should contain the three timer interrupts usually with
   flags for falling edge
diff --git a/Documentation/devicetree/bindings/timer/moxa,moxart-timer.txt b/Documentation/devicetree/bindings/timer/moxa,moxart-timer.txt
deleted file mode 100644
index e207c11..0000000
--- a/Documentation/devicetree/bindings/timer/moxa,moxart-timer.txt
+++ /dev/null
@@ -1,19 +0,0 @@
-MOXA ART timer
-
-Required properties:
-
-- compatible : Must be one of:
- 	- "moxa,moxart-timer"
- 	- "aspeed,ast2400-timer"
-- reg : Should contain registers location and length
-- interrupts : Should contain the timer interrupt number
-- clocks : Should contain phandle for the clock that drives the counter
-
-Example:
-
-	timer: timer@98400000 {
-		compatible = "moxa,moxart-timer";
-		reg = <0x98400000 0x42>;
-		interrupts = <19 1>;
-		clocks = <&coreclk>;
-	};
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 50+ messages in thread

* [PATCH 03/23] clocksource/drivers/fttmr010: Merge FTTMR010 DT bindings
@ 2017-06-14 12:39     ` Daniel Lezcano
  0 siblings, 0 replies; 50+ messages in thread
From: Daniel Lezcano @ 2017-06-14 12:39 UTC (permalink / raw)
  To: tglx
  Cc: linux-kernel, Linus Walleij, Joel Stanley, Rob Herring,
	Jonas Jensen, Rob Herring, Mark Rutland, Andrew Jeffery,
	open list:OPEN FIRMWARE AND...

From: Linus Walleij <linus.walleij@linaro.org>

This merges the Moxa and FTTMR010 device tree bindings into the
Faraday binding document to avoid confusion.

The FTTMR010 is the IP block used by these SoCs, in vanilla
or modified variant.

The Aspeed variant is modified such that it is no longer fully
register-compatible with FTTMR010 so for this reason it is not
listed with two compatible strings, instead just one.

Cc: Joel Stanley <joel@jms.id.au>
Tested-by: Jonas Jensen <jonas.jensen@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
 .../devicetree/bindings/timer/faraday,fttmr010.txt    |  4 +++-
 .../devicetree/bindings/timer/moxa,moxart-timer.txt   | 19 -------------------
 2 files changed, 3 insertions(+), 20 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/timer/moxa,moxart-timer.txt

diff --git a/Documentation/devicetree/bindings/timer/faraday,fttmr010.txt b/Documentation/devicetree/bindings/timer/faraday,fttmr010.txt
index b73ca6c..6e18bd6 100644
--- a/Documentation/devicetree/bindings/timer/faraday,fttmr010.txt
+++ b/Documentation/devicetree/bindings/timer/faraday,fttmr010.txt
@@ -7,7 +7,9 @@ Required properties:
 
 - compatible : Must be one of
   "faraday,fttmr010"
-  "cortina,gemini-timer"
+  "cortina,gemini-timer", "faraday,fttmr010"
+  "moxa,moxart-timer", "faraday,fttmr010"
+  "aspeed,ast2400-timer"
 - reg : Should contain registers location and length
 - interrupts : Should contain the three timer interrupts usually with
   flags for falling edge
diff --git a/Documentation/devicetree/bindings/timer/moxa,moxart-timer.txt b/Documentation/devicetree/bindings/timer/moxa,moxart-timer.txt
deleted file mode 100644
index e207c11..0000000
--- a/Documentation/devicetree/bindings/timer/moxa,moxart-timer.txt
+++ /dev/null
@@ -1,19 +0,0 @@
-MOXA ART timer
-
-Required properties:
-
-- compatible : Must be one of:
- 	- "moxa,moxart-timer"
- 	- "aspeed,ast2400-timer"
-- reg : Should contain registers location and length
-- interrupts : Should contain the timer interrupt number
-- clocks : Should contain phandle for the clock that drives the counter
-
-Example:
-
-	timer: timer@98400000 {
-		compatible = "moxa,moxart-timer";
-		reg = <0x98400000 0x42>;
-		interrupts = <19 1>;
-		clocks = <&coreclk>;
-	};
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 50+ messages in thread

* [PATCH 04/23] clocksource/drivers/fttmr010: Drop Gemini specifics
  2017-06-14 12:39   ` Daniel Lezcano
                     ` (3 preceding siblings ...)
  (?)
@ 2017-06-14 12:39   ` Daniel Lezcano
  -1 siblings, 0 replies; 50+ messages in thread
From: Daniel Lezcano @ 2017-06-14 12:39 UTC (permalink / raw)
  To: tglx; +Cc: linux-kernel, Linus Walleij, Joel Stanley, Jonas Jensen

From: Linus Walleij <linus.walleij@linaro.org>

The Gemini now has a proper clock driver and a proper PCLK
assigned in its device tree. Drop the Gemini-specific hacks
to look up the system speed and rely on the clock framework
like everyone else.

Cc: Joel Stanley <joel@jms.id.au>
Tested-by: Jonas Jensen <jonas.jensen@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
 drivers/clocksource/timer-fttmr010.c | 103 ++++++++---------------------------
 1 file changed, 22 insertions(+), 81 deletions(-)

diff --git a/drivers/clocksource/timer-fttmr010.c b/drivers/clocksource/timer-fttmr010.c
index 58ce017..db097db 100644
--- a/drivers/clocksource/timer-fttmr010.c
+++ b/drivers/clocksource/timer-fttmr010.c
@@ -11,8 +11,6 @@
 #include <linux/of.h>
 #include <linux/of_address.h>
 #include <linux/of_irq.h>
-#include <linux/mfd/syscon.h>
-#include <linux/regmap.h>
 #include <linux/clockchips.h>
 #include <linux/clocksource.h>
 #include <linux/sched_clock.h>
@@ -179,9 +177,28 @@ static struct irqaction fttmr010_timer_irq = {
 	.handler	= fttmr010_timer_interrupt,
 };
 
-static int __init fttmr010_timer_common_init(struct device_node *np)
+static int __init fttmr010_timer_init(struct device_node *np)
 {
 	int irq;
+	struct clk *clk;
+	int ret;
+
+	/*
+	 * These implementations require a clock reference.
+	 * FIXME: we currently only support clocking using PCLK
+	 * and using EXTCLK is not supported in the driver.
+	 */
+	clk = of_clk_get_by_name(np, "PCLK");
+	if (IS_ERR(clk)) {
+		pr_err("could not get PCLK\n");
+		return PTR_ERR(clk);
+	}
+	ret = clk_prepare_enable(clk);
+	if (ret) {
+		pr_err("failed to enable PCLK\n");
+		return ret;
+	}
+	tick_rate = clk_get_rate(clk);
 
 	base = of_iomap(np, 0);
 	if (!base) {
@@ -229,81 +246,5 @@ static int __init fttmr010_timer_common_init(struct device_node *np)
 
 	return 0;
 }
-
-static int __init fttmr010_timer_of_init(struct device_node *np)
-{
-	/*
-	 * These implementations require a clock reference.
-	 * FIXME: we currently only support clocking using PCLK
-	 * and using EXTCLK is not supported in the driver.
-	 */
-	struct clk *clk;
-	int ret;
-
-	clk = of_clk_get_by_name(np, "PCLK");
-	if (IS_ERR(clk)) {
-		pr_err("could not get PCLK\n");
-		return PTR_ERR(clk);
-	}
-	ret = clk_prepare_enable(clk);
-	if (ret) {
-		pr_err("failed to enable PCLK\n");
-		return ret;
-	}
-	tick_rate = clk_get_rate(clk);
-
-	return fttmr010_timer_common_init(np);
-}
-CLOCKSOURCE_OF_DECLARE(fttmr010, "faraday,fttmr010", fttmr010_timer_of_init);
-
-/*
- * Gemini-specific: relevant registers in the global syscon
- */
-#define GLOBAL_STATUS		0x04
-#define CPU_AHB_RATIO_MASK	(0x3 << 18)
-#define CPU_AHB_1_1		(0x0 << 18)
-#define CPU_AHB_3_2		(0x1 << 18)
-#define CPU_AHB_24_13		(0x2 << 18)
-#define CPU_AHB_2_1		(0x3 << 18)
-#define REG_TO_AHB_SPEED(reg)	((((reg) >> 15) & 0x7) * 10 + 130)
-
-static int __init gemini_timer_of_init(struct device_node *np)
-{
-	static struct regmap *map;
-	int ret;
-	u32 val;
-
-	map = syscon_regmap_lookup_by_phandle(np, "syscon");
-	if (IS_ERR(map)) {
-		pr_err("Can't get regmap for syscon handle\n");
-		return -ENODEV;
-	}
-	ret = regmap_read(map, GLOBAL_STATUS, &val);
-	if (ret) {
-		pr_err("Can't read syscon status register\n");
-		return -ENXIO;
-	}
-
-	tick_rate = REG_TO_AHB_SPEED(val) * 1000000;
-	pr_info("Bus: %dMHz ", tick_rate / 1000000);
-
-	tick_rate /= 6;		/* APB bus run AHB*(1/6) */
-
-	switch (val & CPU_AHB_RATIO_MASK) {
-	case CPU_AHB_1_1:
-		pr_cont("(1/1)\n");
-		break;
-	case CPU_AHB_3_2:
-		pr_cont("(3/2)\n");
-		break;
-	case CPU_AHB_24_13:
-		pr_cont("(24/13)\n");
-		break;
-	case CPU_AHB_2_1:
-		pr_cont("(2/1)\n");
-		break;
-	}
-
-	return fttmr010_timer_common_init(np);
-}
-CLOCKSOURCE_OF_DECLARE(gemini, "cortina,gemini-timer", gemini_timer_of_init);
+CLOCKSOURCE_OF_DECLARE(fttmr010, "faraday,fttmr010", fttmr010_timer_init);
+CLOCKSOURCE_OF_DECLARE(gemini, "cortina,gemini-timer", fttmr010_timer_init);
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 50+ messages in thread

* [PATCH 05/23] clocksource/drivers/fttmr010: Use state container
  2017-06-14 12:39   ` Daniel Lezcano
                     ` (4 preceding siblings ...)
  (?)
@ 2017-06-14 12:39   ` Daniel Lezcano
  -1 siblings, 0 replies; 50+ messages in thread
From: Daniel Lezcano @ 2017-06-14 12:39 UTC (permalink / raw)
  To: tglx; +Cc: linux-kernel, Linus Walleij, Joel Stanley, Jonas Jensen

From: Linus Walleij <linus.walleij@linaro.org>

This converts the Faraday FTTMR010 to use the state container
design pattern. Take some care to handle the state container
and free:ing of resources as has been done in the Moxa driver.

Cc: Joel Stanley <joel@jms.id.au>
Tested-by: Jonas Jensen <jonas.jensen@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
 drivers/clocksource/timer-fttmr010.c | 190 +++++++++++++++++++++--------------
 1 file changed, 116 insertions(+), 74 deletions(-)

diff --git a/drivers/clocksource/timer-fttmr010.c b/drivers/clocksource/timer-fttmr010.c
index db097db..9ad3148 100644
--- a/drivers/clocksource/timer-fttmr010.c
+++ b/drivers/clocksource/timer-fttmr010.c
@@ -15,6 +15,7 @@
 #include <linux/clocksource.h>
 #include <linux/sched_clock.h>
 #include <linux/clk.h>
+#include <linux/slab.h>
 
 /*
  * Register definitions for the timers
@@ -62,23 +63,35 @@
 #define TIMER_3_INT_OVERFLOW	(1 << 8)
 #define TIMER_INT_ALL_MASK	0x1ff
 
-static unsigned int tick_rate;
-static void __iomem *base;
+struct fttmr010 {
+	void __iomem *base;
+	unsigned int tick_rate;
+	struct clock_event_device clkevt;
+};
+
+/* A local singleton used by sched_clock, which is stateless */
+static struct fttmr010 *local_fttmr;
+
+static inline struct fttmr010 *to_fttmr010(struct clock_event_device *evt)
+{
+	return container_of(evt, struct fttmr010, clkevt);
+}
 
 static u64 notrace fttmr010_read_sched_clock(void)
 {
-	return readl(base + TIMER3_COUNT);
+	return readl(local_fttmr->base + TIMER3_COUNT);
 }
 
 static int fttmr010_timer_set_next_event(unsigned long cycles,
 				       struct clock_event_device *evt)
 {
+	struct fttmr010 *fttmr010 = to_fttmr010(evt);
 	u32 cr;
 
 	/* Setup the match register */
-	cr = readl(base + TIMER1_COUNT);
-	writel(cr + cycles, base + TIMER1_MATCH1);
-	if (readl(base + TIMER1_COUNT) - cr > cycles)
+	cr = readl(fttmr010->base + TIMER1_COUNT);
+	writel(cr + cycles, fttmr010->base + TIMER1_MATCH1);
+	if (readl(fttmr010->base + TIMER1_COUNT) - cr > cycles)
 		return -ETIME;
 
 	return 0;
@@ -86,99 +99,90 @@ static int fttmr010_timer_set_next_event(unsigned long cycles,
 
 static int fttmr010_timer_shutdown(struct clock_event_device *evt)
 {
+	struct fttmr010 *fttmr010 = to_fttmr010(evt);
+	u32 cr;
+
+	/* Stop timer and interrupt. */
+	cr = readl(fttmr010->base + TIMER_CR);
+	cr &= ~(TIMER_1_CR_ENABLE | TIMER_1_CR_INT);
+	writel(cr, fttmr010->base + TIMER_CR);
+
+	return 0;
+}
+
+static int fttmr010_timer_set_oneshot(struct clock_event_device *evt)
+{
+	struct fttmr010 *fttmr010 = to_fttmr010(evt);
 	u32 cr;
 
-	/*
-	 * Disable also for oneshot: the set_next() call will arm the timer
-	 * instead.
-	 */
 	/* Stop timer and interrupt. */
-	cr = readl(base + TIMER_CR);
+	cr = readl(fttmr010->base + TIMER_CR);
 	cr &= ~(TIMER_1_CR_ENABLE | TIMER_1_CR_INT);
-	writel(cr, base + TIMER_CR);
+	writel(cr, fttmr010->base + TIMER_CR);
 
 	/* Setup counter start from 0 */
-	writel(0, base + TIMER1_COUNT);
-	writel(0, base + TIMER1_LOAD);
+	writel(0, fttmr010->base + TIMER1_COUNT);
+	writel(0, fttmr010->base + TIMER1_LOAD);
 
-	/* enable interrupt */
-	cr = readl(base + TIMER_INTR_MASK);
+	/* Enable interrupt */
+	cr = readl(fttmr010->base + TIMER_INTR_MASK);
 	cr &= ~(TIMER_1_INT_OVERFLOW | TIMER_1_INT_MATCH2);
 	cr |= TIMER_1_INT_MATCH1;
-	writel(cr, base + TIMER_INTR_MASK);
+	writel(cr, fttmr010->base + TIMER_INTR_MASK);
 
-	/* start the timer */
-	cr = readl(base + TIMER_CR);
+	/* Start the timer */
+	cr = readl(fttmr010->base + TIMER_CR);
 	cr |= TIMER_1_CR_ENABLE;
-	writel(cr, base + TIMER_CR);
+	writel(cr, fttmr010->base + TIMER_CR);
 
 	return 0;
 }
 
 static int fttmr010_timer_set_periodic(struct clock_event_device *evt)
 {
-	u32 period = DIV_ROUND_CLOSEST(tick_rate, HZ);
+	struct fttmr010 *fttmr010 = to_fttmr010(evt);
+	u32 period = DIV_ROUND_CLOSEST(fttmr010->tick_rate, HZ);
 	u32 cr;
 
 	/* Stop timer and interrupt */
-	cr = readl(base + TIMER_CR);
+	cr = readl(fttmr010->base + TIMER_CR);
 	cr &= ~(TIMER_1_CR_ENABLE | TIMER_1_CR_INT);
-	writel(cr, base + TIMER_CR);
+	writel(cr, fttmr010->base + TIMER_CR);
 
 	/* Setup timer to fire at 1/HT intervals. */
 	cr = 0xffffffff - (period - 1);
-	writel(cr, base + TIMER1_COUNT);
-	writel(cr, base + TIMER1_LOAD);
+	writel(cr, fttmr010->base + TIMER1_COUNT);
+	writel(cr, fttmr010->base + TIMER1_LOAD);
 
 	/* enable interrupt on overflow */
-	cr = readl(base + TIMER_INTR_MASK);
+	cr = readl(fttmr010->base + TIMER_INTR_MASK);
 	cr &= ~(TIMER_1_INT_MATCH1 | TIMER_1_INT_MATCH2);
 	cr |= TIMER_1_INT_OVERFLOW;
-	writel(cr, base + TIMER_INTR_MASK);
+	writel(cr, fttmr010->base + TIMER_INTR_MASK);
 
 	/* Start the timer */
-	cr = readl(base + TIMER_CR);
+	cr = readl(fttmr010->base + TIMER_CR);
 	cr |= TIMER_1_CR_ENABLE;
 	cr |= TIMER_1_CR_INT;
-	writel(cr, base + TIMER_CR);
+	writel(cr, fttmr010->base + TIMER_CR);
 
 	return 0;
 }
 
-/* Use TIMER1 as clock event */
-static struct clock_event_device fttmr010_clockevent = {
-	.name			= "TIMER1",
-	/* Reasonably fast and accurate clock event */
-	.rating			= 300,
-	.shift                  = 32,
-	.features		= CLOCK_EVT_FEAT_PERIODIC |
-				  CLOCK_EVT_FEAT_ONESHOT,
-	.set_next_event		= fttmr010_timer_set_next_event,
-	.set_state_shutdown	= fttmr010_timer_shutdown,
-	.set_state_periodic	= fttmr010_timer_set_periodic,
-	.set_state_oneshot	= fttmr010_timer_shutdown,
-	.tick_resume		= fttmr010_timer_shutdown,
-};
-
 /*
  * IRQ handler for the timer
  */
 static irqreturn_t fttmr010_timer_interrupt(int irq, void *dev_id)
 {
-	struct clock_event_device *evt = &fttmr010_clockevent;
+	struct clock_event_device *evt = dev_id;
 
 	evt->event_handler(evt);
 	return IRQ_HANDLED;
 }
 
-static struct irqaction fttmr010_timer_irq = {
-	.name		= "Faraday FTTMR010 Timer Tick",
-	.flags		= IRQF_TIMER,
-	.handler	= fttmr010_timer_interrupt,
-};
-
 static int __init fttmr010_timer_init(struct device_node *np)
 {
+	struct fttmr010 *fttmr010;
 	int irq;
 	struct clk *clk;
 	int ret;
@@ -198,53 +202,91 @@ static int __init fttmr010_timer_init(struct device_node *np)
 		pr_err("failed to enable PCLK\n");
 		return ret;
 	}
-	tick_rate = clk_get_rate(clk);
 
-	base = of_iomap(np, 0);
-	if (!base) {
+	fttmr010 = kzalloc(sizeof(*fttmr010), GFP_KERNEL);
+	if (!fttmr010) {
+		ret = -ENOMEM;
+		goto out_disable_clock;
+	}
+	fttmr010->tick_rate = clk_get_rate(clk);
+
+	fttmr010->base = of_iomap(np, 0);
+	if (!fttmr010->base) {
 		pr_err("Can't remap registers");
-		return -ENXIO;
+		ret = -ENXIO;
+		goto out_free;
 	}
 	/* IRQ for timer 1 */
 	irq = irq_of_parse_and_map(np, 0);
 	if (irq <= 0) {
 		pr_err("Can't parse IRQ");
-		return -EINVAL;
+		ret = -EINVAL;
+		goto out_unmap;
 	}
 
 	/*
 	 * Reset the interrupt mask and status
 	 */
-	writel(TIMER_INT_ALL_MASK, base + TIMER_INTR_MASK);
-	writel(0, base + TIMER_INTR_STATE);
-	writel(TIMER_DEFAULT_FLAGS, base + TIMER_CR);
+	writel(TIMER_INT_ALL_MASK, fttmr010->base + TIMER_INTR_MASK);
+	writel(0, fttmr010->base + TIMER_INTR_STATE);
+	writel(TIMER_DEFAULT_FLAGS, fttmr010->base + TIMER_CR);
 
 	/*
 	 * Setup free-running clocksource timer (interrupts
 	 * disabled.)
 	 */
-	writel(0, base + TIMER3_COUNT);
-	writel(0, base + TIMER3_LOAD);
-	writel(0, base + TIMER3_MATCH1);
-	writel(0, base + TIMER3_MATCH2);
-	clocksource_mmio_init(base + TIMER3_COUNT,
-			      "fttmr010_clocksource", tick_rate,
+	local_fttmr = fttmr010;
+	writel(0, fttmr010->base + TIMER3_COUNT);
+	writel(0, fttmr010->base + TIMER3_LOAD);
+	writel(0, fttmr010->base + TIMER3_MATCH1);
+	writel(0, fttmr010->base + TIMER3_MATCH2);
+	clocksource_mmio_init(fttmr010->base + TIMER3_COUNT,
+			      "FTTMR010-TIMER3",
+			      fttmr010->tick_rate,
 			      300, 32, clocksource_mmio_readl_up);
-	sched_clock_register(fttmr010_read_sched_clock, 32, tick_rate);
+	sched_clock_register(fttmr010_read_sched_clock, 32,
+			     fttmr010->tick_rate);
 
 	/*
-	 * Setup clockevent timer (interrupt-driven.)
+	 * Setup clockevent timer (interrupt-driven) on timer 1.
 	 */
-	writel(0, base + TIMER1_COUNT);
-	writel(0, base + TIMER1_LOAD);
-	writel(0, base + TIMER1_MATCH1);
-	writel(0, base + TIMER1_MATCH2);
-	setup_irq(irq, &fttmr010_timer_irq);
-	fttmr010_clockevent.cpumask = cpumask_of(0);
-	clockevents_config_and_register(&fttmr010_clockevent, tick_rate,
+	writel(0, fttmr010->base + TIMER1_COUNT);
+	writel(0, fttmr010->base + TIMER1_LOAD);
+	writel(0, fttmr010->base + TIMER1_MATCH1);
+	writel(0, fttmr010->base + TIMER1_MATCH2);
+	ret = request_irq(irq, fttmr010_timer_interrupt, IRQF_TIMER,
+			  "FTTMR010-TIMER1", &fttmr010->clkevt);
+	if (ret) {
+		pr_err("FTTMR010-TIMER1 no IRQ\n");
+		goto out_unmap;
+	}
+
+	fttmr010->clkevt.name = "FTTMR010-TIMER1";
+	/* Reasonably fast and accurate clock event */
+	fttmr010->clkevt.rating = 300;
+	fttmr010->clkevt.features = CLOCK_EVT_FEAT_PERIODIC |
+		CLOCK_EVT_FEAT_ONESHOT;
+	fttmr010->clkevt.set_next_event = fttmr010_timer_set_next_event;
+	fttmr010->clkevt.set_state_shutdown = fttmr010_timer_shutdown;
+	fttmr010->clkevt.set_state_periodic = fttmr010_timer_set_periodic;
+	fttmr010->clkevt.set_state_oneshot = fttmr010_timer_set_oneshot;
+	fttmr010->clkevt.tick_resume = fttmr010_timer_shutdown;
+	fttmr010->clkevt.cpumask = cpumask_of(0);
+	fttmr010->clkevt.irq = irq;
+	clockevents_config_and_register(&fttmr010->clkevt,
+					fttmr010->tick_rate,
 					1, 0xffffffff);
 
 	return 0;
+
+out_unmap:
+	iounmap(fttmr010->base);
+out_free:
+	kfree(fttmr010);
+out_disable_clock:
+	clk_disable_unprepare(clk);
+
+	return ret;
 }
 CLOCKSOURCE_OF_DECLARE(fttmr010, "faraday,fttmr010", fttmr010_timer_init);
 CLOCKSOURCE_OF_DECLARE(gemini, "cortina,gemini-timer", fttmr010_timer_init);
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 50+ messages in thread

* [PATCH 06/23] clocksource/drivers/fttmr010: Switch to use bitops
  2017-06-14 12:39   ` Daniel Lezcano
                     ` (5 preceding siblings ...)
  (?)
@ 2017-06-14 12:39   ` Daniel Lezcano
  -1 siblings, 0 replies; 50+ messages in thread
From: Daniel Lezcano @ 2017-06-14 12:39 UTC (permalink / raw)
  To: tglx; +Cc: linux-kernel, Linus Walleij, Joel Stanley, Jonas Jensen

From: Linus Walleij <linus.walleij@linaro.org>

This switches the drivers to use the bitops BIT() macro
to define bits.

Cc: Joel Stanley <joel@jms.id.au>
Tested-by: Jonas Jensen <jonas.jensen@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
 drivers/clocksource/timer-fttmr010.c | 43 ++++++++++++++++++------------------
 1 file changed, 22 insertions(+), 21 deletions(-)

diff --git a/drivers/clocksource/timer-fttmr010.c b/drivers/clocksource/timer-fttmr010.c
index 9ad3148..9df14cf 100644
--- a/drivers/clocksource/timer-fttmr010.c
+++ b/drivers/clocksource/timer-fttmr010.c
@@ -16,6 +16,7 @@
 #include <linux/sched_clock.h>
 #include <linux/clk.h>
 #include <linux/slab.h>
+#include <linux/bitops.h>
 
 /*
  * Register definitions for the timers
@@ -36,31 +37,31 @@
 #define TIMER_INTR_STATE	(0x34)
 #define TIMER_INTR_MASK		(0x38)
 
-#define TIMER_1_CR_ENABLE	(1 << 0)
-#define TIMER_1_CR_CLOCK	(1 << 1)
-#define TIMER_1_CR_INT		(1 << 2)
-#define TIMER_2_CR_ENABLE	(1 << 3)
-#define TIMER_2_CR_CLOCK	(1 << 4)
-#define TIMER_2_CR_INT		(1 << 5)
-#define TIMER_3_CR_ENABLE	(1 << 6)
-#define TIMER_3_CR_CLOCK	(1 << 7)
-#define TIMER_3_CR_INT		(1 << 8)
-#define TIMER_1_CR_UPDOWN	(1 << 9)
-#define TIMER_2_CR_UPDOWN	(1 << 10)
-#define TIMER_3_CR_UPDOWN	(1 << 11)
+#define TIMER_1_CR_ENABLE	BIT(0)
+#define TIMER_1_CR_CLOCK	BIT(1)
+#define TIMER_1_CR_INT		BIT(2)
+#define TIMER_2_CR_ENABLE	BIT(3)
+#define TIMER_2_CR_CLOCK	BIT(4)
+#define TIMER_2_CR_INT		BIT(5)
+#define TIMER_3_CR_ENABLE	BIT(6)
+#define TIMER_3_CR_CLOCK	BIT(7)
+#define TIMER_3_CR_INT		BIT(8)
+#define TIMER_1_CR_UPDOWN	BIT(9)
+#define TIMER_2_CR_UPDOWN	BIT(10)
+#define TIMER_3_CR_UPDOWN	BIT(11)
 #define TIMER_DEFAULT_FLAGS	(TIMER_1_CR_UPDOWN | \
 				 TIMER_3_CR_ENABLE | \
 				 TIMER_3_CR_UPDOWN)
 
-#define TIMER_1_INT_MATCH1	(1 << 0)
-#define TIMER_1_INT_MATCH2	(1 << 1)
-#define TIMER_1_INT_OVERFLOW	(1 << 2)
-#define TIMER_2_INT_MATCH1	(1 << 3)
-#define TIMER_2_INT_MATCH2	(1 << 4)
-#define TIMER_2_INT_OVERFLOW	(1 << 5)
-#define TIMER_3_INT_MATCH1	(1 << 6)
-#define TIMER_3_INT_MATCH2	(1 << 7)
-#define TIMER_3_INT_OVERFLOW	(1 << 8)
+#define TIMER_1_INT_MATCH1	BIT(0)
+#define TIMER_1_INT_MATCH2	BIT(1)
+#define TIMER_1_INT_OVERFLOW	BIT(2)
+#define TIMER_2_INT_MATCH1	BIT(3)
+#define TIMER_2_INT_MATCH2	BIT(4)
+#define TIMER_2_INT_OVERFLOW	BIT(5)
+#define TIMER_3_INT_MATCH1	BIT(6)
+#define TIMER_3_INT_MATCH2	BIT(7)
+#define TIMER_3_INT_OVERFLOW	BIT(8)
 #define TIMER_INT_ALL_MASK	0x1ff
 
 struct fttmr010 {
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 50+ messages in thread

* [PATCH 07/23] clocksource/drivers/fttmr010: Switch to use TIMER2 src
  2017-06-14 12:39   ` Daniel Lezcano
                     ` (6 preceding siblings ...)
  (?)
@ 2017-06-14 12:39   ` Daniel Lezcano
  -1 siblings, 0 replies; 50+ messages in thread
From: Daniel Lezcano @ 2017-06-14 12:39 UTC (permalink / raw)
  To: tglx; +Cc: linux-kernel, Linus Walleij, Joel Stanley, Jonas Jensen

From: Linus Walleij <linus.walleij@linaro.org>

This switches the clocksource to TIMER2 like the Moxart driver
does. Mainly to make it more similar to the Moxart/Aspeed driver
but also because it seems more neat to use the timers in order:
use timer 1, then timer 2.

Cc: Joel Stanley <joel@jms.id.au>
Tested-by: Jonas Jensen <jonas.jensen@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
 drivers/clocksource/timer-fttmr010.c | 21 ++++++++++-----------
 1 file changed, 10 insertions(+), 11 deletions(-)

diff --git a/drivers/clocksource/timer-fttmr010.c b/drivers/clocksource/timer-fttmr010.c
index 9df14cf..2d915d1 100644
--- a/drivers/clocksource/timer-fttmr010.c
+++ b/drivers/clocksource/timer-fttmr010.c
@@ -49,9 +49,6 @@
 #define TIMER_1_CR_UPDOWN	BIT(9)
 #define TIMER_2_CR_UPDOWN	BIT(10)
 #define TIMER_3_CR_UPDOWN	BIT(11)
-#define TIMER_DEFAULT_FLAGS	(TIMER_1_CR_UPDOWN | \
-				 TIMER_3_CR_ENABLE | \
-				 TIMER_3_CR_UPDOWN)
 
 #define TIMER_1_INT_MATCH1	BIT(0)
 #define TIMER_1_INT_MATCH2	BIT(1)
@@ -80,7 +77,7 @@ static inline struct fttmr010 *to_fttmr010(struct clock_event_device *evt)
 
 static u64 notrace fttmr010_read_sched_clock(void)
 {
-	return readl(local_fttmr->base + TIMER3_COUNT);
+	return readl(local_fttmr->base + TIMER2_COUNT);
 }
 
 static int fttmr010_timer_set_next_event(unsigned long cycles,
@@ -230,19 +227,21 @@ static int __init fttmr010_timer_init(struct device_node *np)
 	 */
 	writel(TIMER_INT_ALL_MASK, fttmr010->base + TIMER_INTR_MASK);
 	writel(0, fttmr010->base + TIMER_INTR_STATE);
-	writel(TIMER_DEFAULT_FLAGS, fttmr010->base + TIMER_CR);
+	/* Enable timer 1 count up, timer 2 count up */
+	writel((TIMER_1_CR_UPDOWN | TIMER_2_CR_ENABLE | TIMER_2_CR_UPDOWN),
+	       fttmr010->base + TIMER_CR);
 
 	/*
 	 * Setup free-running clocksource timer (interrupts
 	 * disabled.)
 	 */
 	local_fttmr = fttmr010;
-	writel(0, fttmr010->base + TIMER3_COUNT);
-	writel(0, fttmr010->base + TIMER3_LOAD);
-	writel(0, fttmr010->base + TIMER3_MATCH1);
-	writel(0, fttmr010->base + TIMER3_MATCH2);
-	clocksource_mmio_init(fttmr010->base + TIMER3_COUNT,
-			      "FTTMR010-TIMER3",
+	writel(0, fttmr010->base + TIMER2_COUNT);
+	writel(0, fttmr010->base + TIMER2_LOAD);
+	writel(0, fttmr010->base + TIMER2_MATCH1);
+	writel(0, fttmr010->base + TIMER2_MATCH2);
+	clocksource_mmio_init(fttmr010->base + TIMER2_COUNT,
+			      "FTTMR010-TIMER2",
 			      fttmr010->tick_rate,
 			      300, 32, clocksource_mmio_readl_up);
 	sched_clock_register(fttmr010_read_sched_clock, 32,
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 50+ messages in thread

* [PATCH 08/23] clocksource/drivers/fttmr010: Merge Moxa into FTTMR010
  2017-06-14 12:39   ` Daniel Lezcano
@ 2017-06-14 12:39     ` Daniel Lezcano
  -1 siblings, 0 replies; 50+ messages in thread
From: Daniel Lezcano @ 2017-06-14 12:39 UTC (permalink / raw)
  To: tglx
  Cc: linux-kernel, Linus Walleij, Joel Stanley, Jonas Jensen,
	Russell King, Marc Zyngier, Olof Johansson,
	moderated list:ARM SUB-ARCHITECT...

From: Linus Walleij <linus.walleij@linaro.org>

This merges the Moxa Art timer driver into the Faraday FTTMR010
driver and replaces all Kconfig symbols to use the Faraday
driver instead. We are now so similar that the drivers can
be merged by just adding a few lines to the Faraday timer.

Differences:

- The Faraday driver explicitly sets the counter to count
  upwards for the clocksource, removing the need for the
  clocksource core to invert the value.

- The Faraday driver also handles sched_clock()

On the Aspeed, the counter can only count downwards, so support
the timers in downward-counting mode as well, and flag the
Aspeed to use this mode. This mode was tested on the Gemini so
I have high hopes that it'll work fine on the Aspeed as well.

After this we have one driver for all three SoCs and a generic
Faraday FTTMR010 timer driver, which is nice.

Cc: Joel Stanley <joel@jms.id.au>
Cc: Jonas Jensen <jonas.jensen@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Tested-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
 arch/arm/mach-aspeed/Kconfig         |   2 +-
 arch/arm/mach-moxart/Kconfig         |   2 +-
 drivers/clocksource/Kconfig          |   7 -
 drivers/clocksource/Makefile         |   1 -
 drivers/clocksource/moxart_timer.c   | 256 -----------------------------------
 drivers/clocksource/timer-fttmr010.c | 143 ++++++++++++++-----
 6 files changed, 108 insertions(+), 303 deletions(-)
 delete mode 100644 drivers/clocksource/moxart_timer.c

diff --git a/arch/arm/mach-aspeed/Kconfig b/arch/arm/mach-aspeed/Kconfig
index f3f8c5c..2d5570e 100644
--- a/arch/arm/mach-aspeed/Kconfig
+++ b/arch/arm/mach-aspeed/Kconfig
@@ -4,7 +4,7 @@ menuconfig ARCH_ASPEED
 	select SRAM
 	select WATCHDOG
 	select ASPEED_WATCHDOG
-	select MOXART_TIMER
+	select FTTMR010_TIMER
 	select MFD_SYSCON
 	select PINCTRL
 	help
diff --git a/arch/arm/mach-moxart/Kconfig b/arch/arm/mach-moxart/Kconfig
index 70db2ab..a4a91f9 100644
--- a/arch/arm/mach-moxart/Kconfig
+++ b/arch/arm/mach-moxart/Kconfig
@@ -4,7 +4,7 @@ menuconfig ARCH_MOXART
 	select CPU_FA526
 	select ARM_DMA_MEM_BUFFERABLE
 	select FARADAY_FTINTC010
-	select MOXART_TIMER
+	select FTTMR010_TIMER
 	select GPIOLIB
 	select PHYLIB if NETDEVICES
 	help
diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
index 545d541..1b22ade 100644
--- a/drivers/clocksource/Kconfig
+++ b/drivers/clocksource/Kconfig
@@ -188,13 +188,6 @@ config ATLAS7_TIMER
 	help
 	  Enables support for the Atlas7 timer.
 
-config MOXART_TIMER
-	bool "Moxart timer driver" if COMPILE_TEST
-	depends on GENERIC_CLOCKEVENTS
-	select CLKSRC_MMIO
-	help
-	  Enables support for the Moxart timer.
-
 config MXS_TIMER
 	bool "Mxs timer driver" if COMPILE_TEST
 	depends on GENERIC_CLOCKEVENTS
diff --git a/drivers/clocksource/Makefile b/drivers/clocksource/Makefile
index 2b5b56a..cf0c30b 100644
--- a/drivers/clocksource/Makefile
+++ b/drivers/clocksource/Makefile
@@ -26,7 +26,6 @@ obj-$(CONFIG_ORION_TIMER)	+= time-orion.o
 obj-$(CONFIG_BCM2835_TIMER)	+= bcm2835_timer.o
 obj-$(CONFIG_CLPS711X_TIMER)	+= clps711x-timer.o
 obj-$(CONFIG_ATLAS7_TIMER)	+= timer-atlas7.o
-obj-$(CONFIG_MOXART_TIMER)	+= moxart_timer.o
 obj-$(CONFIG_MXS_TIMER)		+= mxs_timer.o
 obj-$(CONFIG_CLKSRC_PXA)	+= pxa_timer.o
 obj-$(CONFIG_PRIMA2_TIMER)	+= timer-prima2.o
diff --git a/drivers/clocksource/moxart_timer.c b/drivers/clocksource/moxart_timer.c
deleted file mode 100644
index 7f34306..0000000
--- a/drivers/clocksource/moxart_timer.c
+++ /dev/null
@@ -1,256 +0,0 @@
-/*
- * MOXA ART SoCs timer handling.
- *
- * Copyright (C) 2013 Jonas Jensen
- *
- * Jonas Jensen <jonas.jensen@gmail.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#include <linux/clk.h>
-#include <linux/clockchips.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/irqreturn.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/of_irq.h>
-#include <linux/io.h>
-#include <linux/clocksource.h>
-#include <linux/bitops.h>
-#include <linux/slab.h>
-
-#define TIMER1_BASE		0x00
-#define TIMER2_BASE		0x10
-#define TIMER3_BASE		0x20
-
-#define REG_COUNT		0x0 /* writable */
-#define REG_LOAD		0x4
-#define REG_MATCH1		0x8
-#define REG_MATCH2		0xC
-
-#define TIMER_CR		0x30
-#define TIMER_INTR_STATE	0x34
-#define TIMER_INTR_MASK		0x38
-
-/*
- * Moxart TIMER_CR flags:
- *
- * MOXART_CR_*_CLOCK	0: PCLK, 1: EXT1CLK
- * MOXART_CR_*_INT	overflow interrupt enable bit
- */
-#define MOXART_CR_1_ENABLE	BIT(0)
-#define MOXART_CR_1_CLOCK	BIT(1)
-#define MOXART_CR_1_INT	BIT(2)
-#define MOXART_CR_2_ENABLE	BIT(3)
-#define MOXART_CR_2_CLOCK	BIT(4)
-#define MOXART_CR_2_INT	BIT(5)
-#define MOXART_CR_3_ENABLE	BIT(6)
-#define MOXART_CR_3_CLOCK	BIT(7)
-#define MOXART_CR_3_INT	BIT(8)
-#define MOXART_CR_COUNT_UP	BIT(9)
-
-#define MOXART_TIMER1_ENABLE	(MOXART_CR_2_ENABLE | MOXART_CR_1_ENABLE)
-#define MOXART_TIMER1_DISABLE	(MOXART_CR_2_ENABLE)
-
-/*
- * The ASpeed variant of the IP block has a different layout
- * for the control register
- */
-#define ASPEED_CR_1_ENABLE	BIT(0)
-#define ASPEED_CR_1_CLOCK	BIT(1)
-#define ASPEED_CR_1_INT		BIT(2)
-#define ASPEED_CR_2_ENABLE	BIT(4)
-#define ASPEED_CR_2_CLOCK	BIT(5)
-#define ASPEED_CR_2_INT		BIT(6)
-#define ASPEED_CR_3_ENABLE	BIT(8)
-#define ASPEED_CR_3_CLOCK	BIT(9)
-#define ASPEED_CR_3_INT		BIT(10)
-
-#define ASPEED_TIMER1_ENABLE   (ASPEED_CR_2_ENABLE | ASPEED_CR_1_ENABLE)
-#define ASPEED_TIMER1_DISABLE  (ASPEED_CR_2_ENABLE)
-
-struct moxart_timer {
-	void __iomem *base;
-	unsigned int t1_disable_val;
-	unsigned int t1_enable_val;
-	unsigned int count_per_tick;
-	struct clock_event_device clkevt;
-};
-
-static inline struct moxart_timer *to_moxart(struct clock_event_device *evt)
-{
-	return container_of(evt, struct moxart_timer, clkevt);
-}
-
-static inline void moxart_disable(struct clock_event_device *evt)
-{
-	struct moxart_timer *timer = to_moxart(evt);
-
-	writel(timer->t1_disable_val, timer->base + TIMER_CR);
-}
-
-static inline void moxart_enable(struct clock_event_device *evt)
-{
-	struct moxart_timer *timer = to_moxart(evt);
-
-	writel(timer->t1_enable_val, timer->base + TIMER_CR);
-}
-
-static int moxart_shutdown(struct clock_event_device *evt)
-{
-	moxart_disable(evt);
-	return 0;
-}
-
-static int moxart_set_oneshot(struct clock_event_device *evt)
-{
-	moxart_disable(evt);
-	writel(~0, to_moxart(evt)->base + TIMER1_BASE + REG_LOAD);
-	return 0;
-}
-
-static int moxart_set_periodic(struct clock_event_device *evt)
-{
-	struct moxart_timer *timer = to_moxart(evt);
-
-	moxart_disable(evt);
-	writel(timer->count_per_tick, timer->base + TIMER1_BASE + REG_LOAD);
-	writel(0, timer->base + TIMER1_BASE + REG_MATCH1);
-	moxart_enable(evt);
-	return 0;
-}
-
-static int moxart_clkevt_next_event(unsigned long cycles,
-				    struct clock_event_device *evt)
-{
-	struct moxart_timer *timer = to_moxart(evt);
-	u32 u;
-
-	moxart_disable(evt);
-
-	u = readl(timer->base + TIMER1_BASE + REG_COUNT) - cycles;
-	writel(u, timer->base + TIMER1_BASE + REG_MATCH1);
-
-	moxart_enable(evt);
-
-	return 0;
-}
-
-static irqreturn_t moxart_timer_interrupt(int irq, void *dev_id)
-{
-	struct clock_event_device *evt = dev_id;
-	evt->event_handler(evt);
-	return IRQ_HANDLED;
-}
-
-static int __init moxart_timer_init(struct device_node *node)
-{
-	int ret, irq;
-	unsigned long pclk;
-	struct clk *clk;
-	struct moxart_timer *timer;
-
-	timer = kzalloc(sizeof(*timer), GFP_KERNEL);
-	if (!timer)
-		return -ENOMEM;
-
-	timer->base = of_iomap(node, 0);
-	if (!timer->base) {
-		pr_err("%s: of_iomap failed\n", node->full_name);
-		ret = -ENXIO;
-		goto out_free;
-	}
-
-	irq = irq_of_parse_and_map(node, 0);
-	if (irq <= 0) {
-		pr_err("%s: irq_of_parse_and_map failed\n", node->full_name);
-		ret = -EINVAL;
-		goto out_unmap;
-	}
-
-	clk = of_clk_get(node, 0);
-	if (IS_ERR(clk))  {
-		pr_err("%s: of_clk_get failed\n", node->full_name);
-		ret = PTR_ERR(clk);
-		goto out_unmap;
-	}
-
-	pclk = clk_get_rate(clk);
-
-	if (of_device_is_compatible(node, "moxa,moxart-timer")) {
-		timer->t1_enable_val = MOXART_TIMER1_ENABLE;
-		timer->t1_disable_val = MOXART_TIMER1_DISABLE;
-	} else if (of_device_is_compatible(node, "aspeed,ast2400-timer")) {
-		timer->t1_enable_val = ASPEED_TIMER1_ENABLE;
-		timer->t1_disable_val = ASPEED_TIMER1_DISABLE;
-	} else {
-		pr_err("%s: unknown platform\n", node->full_name);
-		ret = -EINVAL;
-		goto out_unmap;
-	}
-
-	timer->count_per_tick = DIV_ROUND_CLOSEST(pclk, HZ);
-
-	timer->clkevt.name = node->name;
-	timer->clkevt.rating = 200;
-	timer->clkevt.features = CLOCK_EVT_FEAT_PERIODIC |
-					CLOCK_EVT_FEAT_ONESHOT;
-	timer->clkevt.set_state_shutdown = moxart_shutdown;
-	timer->clkevt.set_state_periodic = moxart_set_periodic;
-	timer->clkevt.set_state_oneshot = moxart_set_oneshot;
-	timer->clkevt.tick_resume = moxart_set_oneshot;
-	timer->clkevt.set_next_event = moxart_clkevt_next_event;
-	timer->clkevt.cpumask = cpumask_of(0);
-	timer->clkevt.irq = irq;
-
-	ret = clocksource_mmio_init(timer->base + TIMER2_BASE + REG_COUNT,
-				    "moxart_timer", pclk, 200, 32,
-				    clocksource_mmio_readl_down);
-	if (ret) {
-		pr_err("%s: clocksource_mmio_init failed\n", node->full_name);
-		goto out_unmap;
-	}
-
-	ret = request_irq(irq, moxart_timer_interrupt, IRQF_TIMER,
-			  node->name, &timer->clkevt);
-	if (ret) {
-		pr_err("%s: setup_irq failed\n", node->full_name);
-		goto out_unmap;
-	}
-
-	/* Clear match registers */
-	writel(0, timer->base + TIMER1_BASE + REG_MATCH1);
-	writel(0, timer->base + TIMER1_BASE + REG_MATCH2);
-	writel(0, timer->base + TIMER2_BASE + REG_MATCH1);
-	writel(0, timer->base + TIMER2_BASE + REG_MATCH2);
-
-	/*
-	 * Start timer 2 rolling as our main wall clock source, keep timer 1
-	 * disabled
-	 */
-	writel(0, timer->base + TIMER_CR);
-	writel(~0, timer->base + TIMER2_BASE + REG_LOAD);
-	writel(timer->t1_disable_val, timer->base + TIMER_CR);
-
-	/*
-	 * documentation is not publicly available:
-	 * min_delta / max_delta obtained by trial-and-error,
-	 * max_delta 0xfffffffe should be ok because count
-	 * register size is u32
-	 */
-	clockevents_config_and_register(&timer->clkevt, pclk, 0x4, 0xfffffffe);
-
-	return 0;
-
-out_unmap:
-	iounmap(timer->base);
-out_free:
-	kfree(timer);
-	return ret;
-}
-CLOCKSOURCE_OF_DECLARE(moxart, "moxa,moxart-timer", moxart_timer_init);
-CLOCKSOURCE_OF_DECLARE(aspeed, "aspeed,ast2400-timer", moxart_timer_init);
diff --git a/drivers/clocksource/timer-fttmr010.c b/drivers/clocksource/timer-fttmr010.c
index 2d915d1..f880150 100644
--- a/drivers/clocksource/timer-fttmr010.c
+++ b/drivers/clocksource/timer-fttmr010.c
@@ -50,6 +50,20 @@
 #define TIMER_2_CR_UPDOWN	BIT(10)
 #define TIMER_3_CR_UPDOWN	BIT(11)
 
+/*
+ * The Aspeed AST2400 moves bits around in the control register
+ * and lacks bits for setting the timer to count upwards.
+ */
+#define TIMER_1_CR_ASPEED_ENABLE	BIT(0)
+#define TIMER_1_CR_ASPEED_CLOCK		BIT(1)
+#define TIMER_1_CR_ASPEED_INT		BIT(2)
+#define TIMER_2_CR_ASPEED_ENABLE	BIT(4)
+#define TIMER_2_CR_ASPEED_CLOCK		BIT(5)
+#define TIMER_2_CR_ASPEED_INT		BIT(6)
+#define TIMER_3_CR_ASPEED_ENABLE	BIT(8)
+#define TIMER_3_CR_ASPEED_CLOCK		BIT(9)
+#define TIMER_3_CR_ASPEED_INT		BIT(10)
+
 #define TIMER_1_INT_MATCH1	BIT(0)
 #define TIMER_1_INT_MATCH2	BIT(1)
 #define TIMER_1_INT_OVERFLOW	BIT(2)
@@ -64,6 +78,8 @@
 struct fttmr010 {
 	void __iomem *base;
 	unsigned int tick_rate;
+	bool count_down;
+	u32 t1_enable_val;
 	struct clock_event_device clkevt;
 };
 
@@ -77,6 +93,8 @@ static inline struct fttmr010 *to_fttmr010(struct clock_event_device *evt)
 
 static u64 notrace fttmr010_read_sched_clock(void)
 {
+	if (local_fttmr->count_down)
+		return ~readl(local_fttmr->base + TIMER2_COUNT);
 	return readl(local_fttmr->base + TIMER2_COUNT);
 }
 
@@ -86,11 +104,23 @@ static int fttmr010_timer_set_next_event(unsigned long cycles,
 	struct fttmr010 *fttmr010 = to_fttmr010(evt);
 	u32 cr;
 
-	/* Setup the match register */
+	/* Stop */
+	cr = readl(fttmr010->base + TIMER_CR);
+	cr &= ~fttmr010->t1_enable_val;
+	writel(cr, fttmr010->base + TIMER_CR);
+
+	/* Setup the match register forward/backward in time */
 	cr = readl(fttmr010->base + TIMER1_COUNT);
-	writel(cr + cycles, fttmr010->base + TIMER1_MATCH1);
-	if (readl(fttmr010->base + TIMER1_COUNT) - cr > cycles)
-		return -ETIME;
+	if (fttmr010->count_down)
+		cr -= cycles;
+	else
+		cr += cycles;
+	writel(cr, fttmr010->base + TIMER1_MATCH1);
+
+	/* Start */
+	cr = readl(fttmr010->base + TIMER_CR);
+	cr |= fttmr010->t1_enable_val;
+	writel(cr, fttmr010->base + TIMER_CR);
 
 	return 0;
 }
@@ -100,9 +130,9 @@ static int fttmr010_timer_shutdown(struct clock_event_device *evt)
 	struct fttmr010 *fttmr010 = to_fttmr010(evt);
 	u32 cr;
 
-	/* Stop timer and interrupt. */
+	/* Stop */
 	cr = readl(fttmr010->base + TIMER_CR);
-	cr &= ~(TIMER_1_CR_ENABLE | TIMER_1_CR_INT);
+	cr &= ~fttmr010->t1_enable_val;
 	writel(cr, fttmr010->base + TIMER_CR);
 
 	return 0;
@@ -113,14 +143,17 @@ static int fttmr010_timer_set_oneshot(struct clock_event_device *evt)
 	struct fttmr010 *fttmr010 = to_fttmr010(evt);
 	u32 cr;
 
-	/* Stop timer and interrupt. */
+	/* Stop */
 	cr = readl(fttmr010->base + TIMER_CR);
-	cr &= ~(TIMER_1_CR_ENABLE | TIMER_1_CR_INT);
+	cr &= ~fttmr010->t1_enable_val;
 	writel(cr, fttmr010->base + TIMER_CR);
 
-	/* Setup counter start from 0 */
+	/* Setup counter start from 0 or ~0 */
 	writel(0, fttmr010->base + TIMER1_COUNT);
-	writel(0, fttmr010->base + TIMER1_LOAD);
+	if (fttmr010->count_down)
+		writel(~0, fttmr010->base + TIMER1_LOAD);
+	else
+		writel(0, fttmr010->base + TIMER1_LOAD);
 
 	/* Enable interrupt */
 	cr = readl(fttmr010->base + TIMER_INTR_MASK);
@@ -128,11 +161,6 @@ static int fttmr010_timer_set_oneshot(struct clock_event_device *evt)
 	cr |= TIMER_1_INT_MATCH1;
 	writel(cr, fttmr010->base + TIMER_INTR_MASK);
 
-	/* Start the timer */
-	cr = readl(fttmr010->base + TIMER_CR);
-	cr |= TIMER_1_CR_ENABLE;
-	writel(cr, fttmr010->base + TIMER_CR);
-
 	return 0;
 }
 
@@ -142,26 +170,30 @@ static int fttmr010_timer_set_periodic(struct clock_event_device *evt)
 	u32 period = DIV_ROUND_CLOSEST(fttmr010->tick_rate, HZ);
 	u32 cr;
 
-	/* Stop timer and interrupt */
+	/* Stop */
 	cr = readl(fttmr010->base + TIMER_CR);
-	cr &= ~(TIMER_1_CR_ENABLE | TIMER_1_CR_INT);
+	cr &= ~fttmr010->t1_enable_val;
 	writel(cr, fttmr010->base + TIMER_CR);
 
-	/* Setup timer to fire at 1/HT intervals. */
-	cr = 0xffffffff - (period - 1);
-	writel(cr, fttmr010->base + TIMER1_COUNT);
-	writel(cr, fttmr010->base + TIMER1_LOAD);
-
-	/* enable interrupt on overflow */
-	cr = readl(fttmr010->base + TIMER_INTR_MASK);
-	cr &= ~(TIMER_1_INT_MATCH1 | TIMER_1_INT_MATCH2);
-	cr |= TIMER_1_INT_OVERFLOW;
-	writel(cr, fttmr010->base + TIMER_INTR_MASK);
+	/* Setup timer to fire at 1/HZ intervals. */
+	if (fttmr010->count_down) {
+		writel(period, fttmr010->base + TIMER1_LOAD);
+		writel(0, fttmr010->base + TIMER1_MATCH1);
+	} else {
+		cr = 0xffffffff - (period - 1);
+		writel(cr, fttmr010->base + TIMER1_COUNT);
+		writel(cr, fttmr010->base + TIMER1_LOAD);
+
+		/* Enable interrupt on overflow */
+		cr = readl(fttmr010->base + TIMER_INTR_MASK);
+		cr &= ~(TIMER_1_INT_MATCH1 | TIMER_1_INT_MATCH2);
+		cr |= TIMER_1_INT_OVERFLOW;
+		writel(cr, fttmr010->base + TIMER_INTR_MASK);
+	}
 
 	/* Start the timer */
 	cr = readl(fttmr010->base + TIMER_CR);
-	cr |= TIMER_1_CR_ENABLE;
-	cr |= TIMER_1_CR_INT;
+	cr |= fttmr010->t1_enable_val;
 	writel(cr, fttmr010->base + TIMER_CR);
 
 	return 0;
@@ -181,9 +213,11 @@ static irqreturn_t fttmr010_timer_interrupt(int irq, void *dev_id)
 static int __init fttmr010_timer_init(struct device_node *np)
 {
 	struct fttmr010 *fttmr010;
+	bool is_ast2400;
 	int irq;
 	struct clk *clk;
 	int ret;
+	u32 val;
 
 	/*
 	 * These implementations require a clock reference.
@@ -223,13 +257,37 @@ static int __init fttmr010_timer_init(struct device_node *np)
 	}
 
 	/*
+	 * The Aspeed AST2400 moves bits around in the control register,
+	 * otherwise it works the same.
+	 */
+	is_ast2400 = of_device_is_compatible(np, "aspeed,ast2400-timer");
+	if (is_ast2400) {
+		fttmr010->t1_enable_val = TIMER_1_CR_ASPEED_ENABLE |
+			TIMER_1_CR_ASPEED_INT;
+		/* Downward not available */
+		fttmr010->count_down = true;
+	} else {
+		fttmr010->t1_enable_val = TIMER_1_CR_ENABLE | TIMER_1_CR_INT;
+	}
+
+	/*
 	 * Reset the interrupt mask and status
 	 */
 	writel(TIMER_INT_ALL_MASK, fttmr010->base + TIMER_INTR_MASK);
 	writel(0, fttmr010->base + TIMER_INTR_STATE);
-	/* Enable timer 1 count up, timer 2 count up */
-	writel((TIMER_1_CR_UPDOWN | TIMER_2_CR_ENABLE | TIMER_2_CR_UPDOWN),
-	       fttmr010->base + TIMER_CR);
+
+	/*
+	 * Enable timer 1 count up, timer 2 count up, except on Aspeed,
+	 * where everything just counts down.
+	 */
+	if (is_ast2400)
+		val = TIMER_2_CR_ASPEED_ENABLE;
+	else {
+		val = TIMER_2_CR_ENABLE;
+		if (!fttmr010->count_down)
+			val |= TIMER_1_CR_UPDOWN | TIMER_2_CR_UPDOWN;
+	}
+	writel(val, fttmr010->base + TIMER_CR);
 
 	/*
 	 * Setup free-running clocksource timer (interrupts
@@ -237,13 +295,22 @@ static int __init fttmr010_timer_init(struct device_node *np)
 	 */
 	local_fttmr = fttmr010;
 	writel(0, fttmr010->base + TIMER2_COUNT);
-	writel(0, fttmr010->base + TIMER2_LOAD);
 	writel(0, fttmr010->base + TIMER2_MATCH1);
 	writel(0, fttmr010->base + TIMER2_MATCH2);
-	clocksource_mmio_init(fttmr010->base + TIMER2_COUNT,
-			      "FTTMR010-TIMER2",
-			      fttmr010->tick_rate,
-			      300, 32, clocksource_mmio_readl_up);
+
+	if (fttmr010->count_down) {
+		writel(~0, fttmr010->base + TIMER2_LOAD);
+		clocksource_mmio_init(fttmr010->base + TIMER2_COUNT,
+				      "FTTMR010-TIMER2",
+				      fttmr010->tick_rate,
+				      300, 32, clocksource_mmio_readl_down);
+	} else {
+		writel(0, fttmr010->base + TIMER2_LOAD);
+		clocksource_mmio_init(fttmr010->base + TIMER2_COUNT,
+				      "FTTMR010-TIMER2",
+				      fttmr010->tick_rate,
+				      300, 32, clocksource_mmio_readl_up);
+	}
 	sched_clock_register(fttmr010_read_sched_clock, 32,
 			     fttmr010->tick_rate);
 
@@ -290,3 +357,5 @@ static int __init fttmr010_timer_init(struct device_node *np)
 }
 CLOCKSOURCE_OF_DECLARE(fttmr010, "faraday,fttmr010", fttmr010_timer_init);
 CLOCKSOURCE_OF_DECLARE(gemini, "cortina,gemini-timer", fttmr010_timer_init);
+CLOCKSOURCE_OF_DECLARE(moxart, "moxa,moxart-timer", fttmr010_timer_init);
+CLOCKSOURCE_OF_DECLARE(aspeed, "aspeed,ast2400-timer", fttmr010_timer_init);
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 50+ messages in thread

* [PATCH 08/23] clocksource/drivers/fttmr010: Merge Moxa into FTTMR010
@ 2017-06-14 12:39     ` Daniel Lezcano
  0 siblings, 0 replies; 50+ messages in thread
From: Daniel Lezcano @ 2017-06-14 12:39 UTC (permalink / raw)
  To: linux-arm-kernel

From: Linus Walleij <linus.walleij@linaro.org>

This merges the Moxa Art timer driver into the Faraday FTTMR010
driver and replaces all Kconfig symbols to use the Faraday
driver instead. We are now so similar that the drivers can
be merged by just adding a few lines to the Faraday timer.

Differences:

- The Faraday driver explicitly sets the counter to count
  upwards for the clocksource, removing the need for the
  clocksource core to invert the value.

- The Faraday driver also handles sched_clock()

On the Aspeed, the counter can only count downwards, so support
the timers in downward-counting mode as well, and flag the
Aspeed to use this mode. This mode was tested on the Gemini so
I have high hopes that it'll work fine on the Aspeed as well.

After this we have one driver for all three SoCs and a generic
Faraday FTTMR010 timer driver, which is nice.

Cc: Joel Stanley <joel@jms.id.au>
Cc: Jonas Jensen <jonas.jensen@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Tested-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
 arch/arm/mach-aspeed/Kconfig         |   2 +-
 arch/arm/mach-moxart/Kconfig         |   2 +-
 drivers/clocksource/Kconfig          |   7 -
 drivers/clocksource/Makefile         |   1 -
 drivers/clocksource/moxart_timer.c   | 256 -----------------------------------
 drivers/clocksource/timer-fttmr010.c | 143 ++++++++++++++-----
 6 files changed, 108 insertions(+), 303 deletions(-)
 delete mode 100644 drivers/clocksource/moxart_timer.c

diff --git a/arch/arm/mach-aspeed/Kconfig b/arch/arm/mach-aspeed/Kconfig
index f3f8c5c..2d5570e 100644
--- a/arch/arm/mach-aspeed/Kconfig
+++ b/arch/arm/mach-aspeed/Kconfig
@@ -4,7 +4,7 @@ menuconfig ARCH_ASPEED
 	select SRAM
 	select WATCHDOG
 	select ASPEED_WATCHDOG
-	select MOXART_TIMER
+	select FTTMR010_TIMER
 	select MFD_SYSCON
 	select PINCTRL
 	help
diff --git a/arch/arm/mach-moxart/Kconfig b/arch/arm/mach-moxart/Kconfig
index 70db2ab..a4a91f9 100644
--- a/arch/arm/mach-moxart/Kconfig
+++ b/arch/arm/mach-moxart/Kconfig
@@ -4,7 +4,7 @@ menuconfig ARCH_MOXART
 	select CPU_FA526
 	select ARM_DMA_MEM_BUFFERABLE
 	select FARADAY_FTINTC010
-	select MOXART_TIMER
+	select FTTMR010_TIMER
 	select GPIOLIB
 	select PHYLIB if NETDEVICES
 	help
diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
index 545d541..1b22ade 100644
--- a/drivers/clocksource/Kconfig
+++ b/drivers/clocksource/Kconfig
@@ -188,13 +188,6 @@ config ATLAS7_TIMER
 	help
 	  Enables support for the Atlas7 timer.
 
-config MOXART_TIMER
-	bool "Moxart timer driver" if COMPILE_TEST
-	depends on GENERIC_CLOCKEVENTS
-	select CLKSRC_MMIO
-	help
-	  Enables support for the Moxart timer.
-
 config MXS_TIMER
 	bool "Mxs timer driver" if COMPILE_TEST
 	depends on GENERIC_CLOCKEVENTS
diff --git a/drivers/clocksource/Makefile b/drivers/clocksource/Makefile
index 2b5b56a..cf0c30b 100644
--- a/drivers/clocksource/Makefile
+++ b/drivers/clocksource/Makefile
@@ -26,7 +26,6 @@ obj-$(CONFIG_ORION_TIMER)	+= time-orion.o
 obj-$(CONFIG_BCM2835_TIMER)	+= bcm2835_timer.o
 obj-$(CONFIG_CLPS711X_TIMER)	+= clps711x-timer.o
 obj-$(CONFIG_ATLAS7_TIMER)	+= timer-atlas7.o
-obj-$(CONFIG_MOXART_TIMER)	+= moxart_timer.o
 obj-$(CONFIG_MXS_TIMER)		+= mxs_timer.o
 obj-$(CONFIG_CLKSRC_PXA)	+= pxa_timer.o
 obj-$(CONFIG_PRIMA2_TIMER)	+= timer-prima2.o
diff --git a/drivers/clocksource/moxart_timer.c b/drivers/clocksource/moxart_timer.c
deleted file mode 100644
index 7f34306..0000000
--- a/drivers/clocksource/moxart_timer.c
+++ /dev/null
@@ -1,256 +0,0 @@
-/*
- * MOXA ART SoCs timer handling.
- *
- * Copyright (C) 2013 Jonas Jensen
- *
- * Jonas Jensen <jonas.jensen@gmail.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#include <linux/clk.h>
-#include <linux/clockchips.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/irqreturn.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/of_irq.h>
-#include <linux/io.h>
-#include <linux/clocksource.h>
-#include <linux/bitops.h>
-#include <linux/slab.h>
-
-#define TIMER1_BASE		0x00
-#define TIMER2_BASE		0x10
-#define TIMER3_BASE		0x20
-
-#define REG_COUNT		0x0 /* writable */
-#define REG_LOAD		0x4
-#define REG_MATCH1		0x8
-#define REG_MATCH2		0xC
-
-#define TIMER_CR		0x30
-#define TIMER_INTR_STATE	0x34
-#define TIMER_INTR_MASK		0x38
-
-/*
- * Moxart TIMER_CR flags:
- *
- * MOXART_CR_*_CLOCK	0: PCLK, 1: EXT1CLK
- * MOXART_CR_*_INT	overflow interrupt enable bit
- */
-#define MOXART_CR_1_ENABLE	BIT(0)
-#define MOXART_CR_1_CLOCK	BIT(1)
-#define MOXART_CR_1_INT	BIT(2)
-#define MOXART_CR_2_ENABLE	BIT(3)
-#define MOXART_CR_2_CLOCK	BIT(4)
-#define MOXART_CR_2_INT	BIT(5)
-#define MOXART_CR_3_ENABLE	BIT(6)
-#define MOXART_CR_3_CLOCK	BIT(7)
-#define MOXART_CR_3_INT	BIT(8)
-#define MOXART_CR_COUNT_UP	BIT(9)
-
-#define MOXART_TIMER1_ENABLE	(MOXART_CR_2_ENABLE | MOXART_CR_1_ENABLE)
-#define MOXART_TIMER1_DISABLE	(MOXART_CR_2_ENABLE)
-
-/*
- * The ASpeed variant of the IP block has a different layout
- * for the control register
- */
-#define ASPEED_CR_1_ENABLE	BIT(0)
-#define ASPEED_CR_1_CLOCK	BIT(1)
-#define ASPEED_CR_1_INT		BIT(2)
-#define ASPEED_CR_2_ENABLE	BIT(4)
-#define ASPEED_CR_2_CLOCK	BIT(5)
-#define ASPEED_CR_2_INT		BIT(6)
-#define ASPEED_CR_3_ENABLE	BIT(8)
-#define ASPEED_CR_3_CLOCK	BIT(9)
-#define ASPEED_CR_3_INT		BIT(10)
-
-#define ASPEED_TIMER1_ENABLE   (ASPEED_CR_2_ENABLE | ASPEED_CR_1_ENABLE)
-#define ASPEED_TIMER1_DISABLE  (ASPEED_CR_2_ENABLE)
-
-struct moxart_timer {
-	void __iomem *base;
-	unsigned int t1_disable_val;
-	unsigned int t1_enable_val;
-	unsigned int count_per_tick;
-	struct clock_event_device clkevt;
-};
-
-static inline struct moxart_timer *to_moxart(struct clock_event_device *evt)
-{
-	return container_of(evt, struct moxart_timer, clkevt);
-}
-
-static inline void moxart_disable(struct clock_event_device *evt)
-{
-	struct moxart_timer *timer = to_moxart(evt);
-
-	writel(timer->t1_disable_val, timer->base + TIMER_CR);
-}
-
-static inline void moxart_enable(struct clock_event_device *evt)
-{
-	struct moxart_timer *timer = to_moxart(evt);
-
-	writel(timer->t1_enable_val, timer->base + TIMER_CR);
-}
-
-static int moxart_shutdown(struct clock_event_device *evt)
-{
-	moxart_disable(evt);
-	return 0;
-}
-
-static int moxart_set_oneshot(struct clock_event_device *evt)
-{
-	moxart_disable(evt);
-	writel(~0, to_moxart(evt)->base + TIMER1_BASE + REG_LOAD);
-	return 0;
-}
-
-static int moxart_set_periodic(struct clock_event_device *evt)
-{
-	struct moxart_timer *timer = to_moxart(evt);
-
-	moxart_disable(evt);
-	writel(timer->count_per_tick, timer->base + TIMER1_BASE + REG_LOAD);
-	writel(0, timer->base + TIMER1_BASE + REG_MATCH1);
-	moxart_enable(evt);
-	return 0;
-}
-
-static int moxart_clkevt_next_event(unsigned long cycles,
-				    struct clock_event_device *evt)
-{
-	struct moxart_timer *timer = to_moxart(evt);
-	u32 u;
-
-	moxart_disable(evt);
-
-	u = readl(timer->base + TIMER1_BASE + REG_COUNT) - cycles;
-	writel(u, timer->base + TIMER1_BASE + REG_MATCH1);
-
-	moxart_enable(evt);
-
-	return 0;
-}
-
-static irqreturn_t moxart_timer_interrupt(int irq, void *dev_id)
-{
-	struct clock_event_device *evt = dev_id;
-	evt->event_handler(evt);
-	return IRQ_HANDLED;
-}
-
-static int __init moxart_timer_init(struct device_node *node)
-{
-	int ret, irq;
-	unsigned long pclk;
-	struct clk *clk;
-	struct moxart_timer *timer;
-
-	timer = kzalloc(sizeof(*timer), GFP_KERNEL);
-	if (!timer)
-		return -ENOMEM;
-
-	timer->base = of_iomap(node, 0);
-	if (!timer->base) {
-		pr_err("%s: of_iomap failed\n", node->full_name);
-		ret = -ENXIO;
-		goto out_free;
-	}
-
-	irq = irq_of_parse_and_map(node, 0);
-	if (irq <= 0) {
-		pr_err("%s: irq_of_parse_and_map failed\n", node->full_name);
-		ret = -EINVAL;
-		goto out_unmap;
-	}
-
-	clk = of_clk_get(node, 0);
-	if (IS_ERR(clk))  {
-		pr_err("%s: of_clk_get failed\n", node->full_name);
-		ret = PTR_ERR(clk);
-		goto out_unmap;
-	}
-
-	pclk = clk_get_rate(clk);
-
-	if (of_device_is_compatible(node, "moxa,moxart-timer")) {
-		timer->t1_enable_val = MOXART_TIMER1_ENABLE;
-		timer->t1_disable_val = MOXART_TIMER1_DISABLE;
-	} else if (of_device_is_compatible(node, "aspeed,ast2400-timer")) {
-		timer->t1_enable_val = ASPEED_TIMER1_ENABLE;
-		timer->t1_disable_val = ASPEED_TIMER1_DISABLE;
-	} else {
-		pr_err("%s: unknown platform\n", node->full_name);
-		ret = -EINVAL;
-		goto out_unmap;
-	}
-
-	timer->count_per_tick = DIV_ROUND_CLOSEST(pclk, HZ);
-
-	timer->clkevt.name = node->name;
-	timer->clkevt.rating = 200;
-	timer->clkevt.features = CLOCK_EVT_FEAT_PERIODIC |
-					CLOCK_EVT_FEAT_ONESHOT;
-	timer->clkevt.set_state_shutdown = moxart_shutdown;
-	timer->clkevt.set_state_periodic = moxart_set_periodic;
-	timer->clkevt.set_state_oneshot = moxart_set_oneshot;
-	timer->clkevt.tick_resume = moxart_set_oneshot;
-	timer->clkevt.set_next_event = moxart_clkevt_next_event;
-	timer->clkevt.cpumask = cpumask_of(0);
-	timer->clkevt.irq = irq;
-
-	ret = clocksource_mmio_init(timer->base + TIMER2_BASE + REG_COUNT,
-				    "moxart_timer", pclk, 200, 32,
-				    clocksource_mmio_readl_down);
-	if (ret) {
-		pr_err("%s: clocksource_mmio_init failed\n", node->full_name);
-		goto out_unmap;
-	}
-
-	ret = request_irq(irq, moxart_timer_interrupt, IRQF_TIMER,
-			  node->name, &timer->clkevt);
-	if (ret) {
-		pr_err("%s: setup_irq failed\n", node->full_name);
-		goto out_unmap;
-	}
-
-	/* Clear match registers */
-	writel(0, timer->base + TIMER1_BASE + REG_MATCH1);
-	writel(0, timer->base + TIMER1_BASE + REG_MATCH2);
-	writel(0, timer->base + TIMER2_BASE + REG_MATCH1);
-	writel(0, timer->base + TIMER2_BASE + REG_MATCH2);
-
-	/*
-	 * Start timer 2 rolling as our main wall clock source, keep timer 1
-	 * disabled
-	 */
-	writel(0, timer->base + TIMER_CR);
-	writel(~0, timer->base + TIMER2_BASE + REG_LOAD);
-	writel(timer->t1_disable_val, timer->base + TIMER_CR);
-
-	/*
-	 * documentation is not publicly available:
-	 * min_delta / max_delta obtained by trial-and-error,
-	 * max_delta 0xfffffffe should be ok because count
-	 * register size is u32
-	 */
-	clockevents_config_and_register(&timer->clkevt, pclk, 0x4, 0xfffffffe);
-
-	return 0;
-
-out_unmap:
-	iounmap(timer->base);
-out_free:
-	kfree(timer);
-	return ret;
-}
-CLOCKSOURCE_OF_DECLARE(moxart, "moxa,moxart-timer", moxart_timer_init);
-CLOCKSOURCE_OF_DECLARE(aspeed, "aspeed,ast2400-timer", moxart_timer_init);
diff --git a/drivers/clocksource/timer-fttmr010.c b/drivers/clocksource/timer-fttmr010.c
index 2d915d1..f880150 100644
--- a/drivers/clocksource/timer-fttmr010.c
+++ b/drivers/clocksource/timer-fttmr010.c
@@ -50,6 +50,20 @@
 #define TIMER_2_CR_UPDOWN	BIT(10)
 #define TIMER_3_CR_UPDOWN	BIT(11)
 
+/*
+ * The Aspeed AST2400 moves bits around in the control register
+ * and lacks bits for setting the timer to count upwards.
+ */
+#define TIMER_1_CR_ASPEED_ENABLE	BIT(0)
+#define TIMER_1_CR_ASPEED_CLOCK		BIT(1)
+#define TIMER_1_CR_ASPEED_INT		BIT(2)
+#define TIMER_2_CR_ASPEED_ENABLE	BIT(4)
+#define TIMER_2_CR_ASPEED_CLOCK		BIT(5)
+#define TIMER_2_CR_ASPEED_INT		BIT(6)
+#define TIMER_3_CR_ASPEED_ENABLE	BIT(8)
+#define TIMER_3_CR_ASPEED_CLOCK		BIT(9)
+#define TIMER_3_CR_ASPEED_INT		BIT(10)
+
 #define TIMER_1_INT_MATCH1	BIT(0)
 #define TIMER_1_INT_MATCH2	BIT(1)
 #define TIMER_1_INT_OVERFLOW	BIT(2)
@@ -64,6 +78,8 @@
 struct fttmr010 {
 	void __iomem *base;
 	unsigned int tick_rate;
+	bool count_down;
+	u32 t1_enable_val;
 	struct clock_event_device clkevt;
 };
 
@@ -77,6 +93,8 @@ static inline struct fttmr010 *to_fttmr010(struct clock_event_device *evt)
 
 static u64 notrace fttmr010_read_sched_clock(void)
 {
+	if (local_fttmr->count_down)
+		return ~readl(local_fttmr->base + TIMER2_COUNT);
 	return readl(local_fttmr->base + TIMER2_COUNT);
 }
 
@@ -86,11 +104,23 @@ static int fttmr010_timer_set_next_event(unsigned long cycles,
 	struct fttmr010 *fttmr010 = to_fttmr010(evt);
 	u32 cr;
 
-	/* Setup the match register */
+	/* Stop */
+	cr = readl(fttmr010->base + TIMER_CR);
+	cr &= ~fttmr010->t1_enable_val;
+	writel(cr, fttmr010->base + TIMER_CR);
+
+	/* Setup the match register forward/backward in time */
 	cr = readl(fttmr010->base + TIMER1_COUNT);
-	writel(cr + cycles, fttmr010->base + TIMER1_MATCH1);
-	if (readl(fttmr010->base + TIMER1_COUNT) - cr > cycles)
-		return -ETIME;
+	if (fttmr010->count_down)
+		cr -= cycles;
+	else
+		cr += cycles;
+	writel(cr, fttmr010->base + TIMER1_MATCH1);
+
+	/* Start */
+	cr = readl(fttmr010->base + TIMER_CR);
+	cr |= fttmr010->t1_enable_val;
+	writel(cr, fttmr010->base + TIMER_CR);
 
 	return 0;
 }
@@ -100,9 +130,9 @@ static int fttmr010_timer_shutdown(struct clock_event_device *evt)
 	struct fttmr010 *fttmr010 = to_fttmr010(evt);
 	u32 cr;
 
-	/* Stop timer and interrupt. */
+	/* Stop */
 	cr = readl(fttmr010->base + TIMER_CR);
-	cr &= ~(TIMER_1_CR_ENABLE | TIMER_1_CR_INT);
+	cr &= ~fttmr010->t1_enable_val;
 	writel(cr, fttmr010->base + TIMER_CR);
 
 	return 0;
@@ -113,14 +143,17 @@ static int fttmr010_timer_set_oneshot(struct clock_event_device *evt)
 	struct fttmr010 *fttmr010 = to_fttmr010(evt);
 	u32 cr;
 
-	/* Stop timer and interrupt. */
+	/* Stop */
 	cr = readl(fttmr010->base + TIMER_CR);
-	cr &= ~(TIMER_1_CR_ENABLE | TIMER_1_CR_INT);
+	cr &= ~fttmr010->t1_enable_val;
 	writel(cr, fttmr010->base + TIMER_CR);
 
-	/* Setup counter start from 0 */
+	/* Setup counter start from 0 or ~0 */
 	writel(0, fttmr010->base + TIMER1_COUNT);
-	writel(0, fttmr010->base + TIMER1_LOAD);
+	if (fttmr010->count_down)
+		writel(~0, fttmr010->base + TIMER1_LOAD);
+	else
+		writel(0, fttmr010->base + TIMER1_LOAD);
 
 	/* Enable interrupt */
 	cr = readl(fttmr010->base + TIMER_INTR_MASK);
@@ -128,11 +161,6 @@ static int fttmr010_timer_set_oneshot(struct clock_event_device *evt)
 	cr |= TIMER_1_INT_MATCH1;
 	writel(cr, fttmr010->base + TIMER_INTR_MASK);
 
-	/* Start the timer */
-	cr = readl(fttmr010->base + TIMER_CR);
-	cr |= TIMER_1_CR_ENABLE;
-	writel(cr, fttmr010->base + TIMER_CR);
-
 	return 0;
 }
 
@@ -142,26 +170,30 @@ static int fttmr010_timer_set_periodic(struct clock_event_device *evt)
 	u32 period = DIV_ROUND_CLOSEST(fttmr010->tick_rate, HZ);
 	u32 cr;
 
-	/* Stop timer and interrupt */
+	/* Stop */
 	cr = readl(fttmr010->base + TIMER_CR);
-	cr &= ~(TIMER_1_CR_ENABLE | TIMER_1_CR_INT);
+	cr &= ~fttmr010->t1_enable_val;
 	writel(cr, fttmr010->base + TIMER_CR);
 
-	/* Setup timer to fire at 1/HT intervals. */
-	cr = 0xffffffff - (period - 1);
-	writel(cr, fttmr010->base + TIMER1_COUNT);
-	writel(cr, fttmr010->base + TIMER1_LOAD);
-
-	/* enable interrupt on overflow */
-	cr = readl(fttmr010->base + TIMER_INTR_MASK);
-	cr &= ~(TIMER_1_INT_MATCH1 | TIMER_1_INT_MATCH2);
-	cr |= TIMER_1_INT_OVERFLOW;
-	writel(cr, fttmr010->base + TIMER_INTR_MASK);
+	/* Setup timer to fire at 1/HZ intervals. */
+	if (fttmr010->count_down) {
+		writel(period, fttmr010->base + TIMER1_LOAD);
+		writel(0, fttmr010->base + TIMER1_MATCH1);
+	} else {
+		cr = 0xffffffff - (period - 1);
+		writel(cr, fttmr010->base + TIMER1_COUNT);
+		writel(cr, fttmr010->base + TIMER1_LOAD);
+
+		/* Enable interrupt on overflow */
+		cr = readl(fttmr010->base + TIMER_INTR_MASK);
+		cr &= ~(TIMER_1_INT_MATCH1 | TIMER_1_INT_MATCH2);
+		cr |= TIMER_1_INT_OVERFLOW;
+		writel(cr, fttmr010->base + TIMER_INTR_MASK);
+	}
 
 	/* Start the timer */
 	cr = readl(fttmr010->base + TIMER_CR);
-	cr |= TIMER_1_CR_ENABLE;
-	cr |= TIMER_1_CR_INT;
+	cr |= fttmr010->t1_enable_val;
 	writel(cr, fttmr010->base + TIMER_CR);
 
 	return 0;
@@ -181,9 +213,11 @@ static irqreturn_t fttmr010_timer_interrupt(int irq, void *dev_id)
 static int __init fttmr010_timer_init(struct device_node *np)
 {
 	struct fttmr010 *fttmr010;
+	bool is_ast2400;
 	int irq;
 	struct clk *clk;
 	int ret;
+	u32 val;
 
 	/*
 	 * These implementations require a clock reference.
@@ -223,13 +257,37 @@ static int __init fttmr010_timer_init(struct device_node *np)
 	}
 
 	/*
+	 * The Aspeed AST2400 moves bits around in the control register,
+	 * otherwise it works the same.
+	 */
+	is_ast2400 = of_device_is_compatible(np, "aspeed,ast2400-timer");
+	if (is_ast2400) {
+		fttmr010->t1_enable_val = TIMER_1_CR_ASPEED_ENABLE |
+			TIMER_1_CR_ASPEED_INT;
+		/* Downward not available */
+		fttmr010->count_down = true;
+	} else {
+		fttmr010->t1_enable_val = TIMER_1_CR_ENABLE | TIMER_1_CR_INT;
+	}
+
+	/*
 	 * Reset the interrupt mask and status
 	 */
 	writel(TIMER_INT_ALL_MASK, fttmr010->base + TIMER_INTR_MASK);
 	writel(0, fttmr010->base + TIMER_INTR_STATE);
-	/* Enable timer 1 count up, timer 2 count up */
-	writel((TIMER_1_CR_UPDOWN | TIMER_2_CR_ENABLE | TIMER_2_CR_UPDOWN),
-	       fttmr010->base + TIMER_CR);
+
+	/*
+	 * Enable timer 1 count up, timer 2 count up, except on Aspeed,
+	 * where everything just counts down.
+	 */
+	if (is_ast2400)
+		val = TIMER_2_CR_ASPEED_ENABLE;
+	else {
+		val = TIMER_2_CR_ENABLE;
+		if (!fttmr010->count_down)
+			val |= TIMER_1_CR_UPDOWN | TIMER_2_CR_UPDOWN;
+	}
+	writel(val, fttmr010->base + TIMER_CR);
 
 	/*
 	 * Setup free-running clocksource timer (interrupts
@@ -237,13 +295,22 @@ static int __init fttmr010_timer_init(struct device_node *np)
 	 */
 	local_fttmr = fttmr010;
 	writel(0, fttmr010->base + TIMER2_COUNT);
-	writel(0, fttmr010->base + TIMER2_LOAD);
 	writel(0, fttmr010->base + TIMER2_MATCH1);
 	writel(0, fttmr010->base + TIMER2_MATCH2);
-	clocksource_mmio_init(fttmr010->base + TIMER2_COUNT,
-			      "FTTMR010-TIMER2",
-			      fttmr010->tick_rate,
-			      300, 32, clocksource_mmio_readl_up);
+
+	if (fttmr010->count_down) {
+		writel(~0, fttmr010->base + TIMER2_LOAD);
+		clocksource_mmio_init(fttmr010->base + TIMER2_COUNT,
+				      "FTTMR010-TIMER2",
+				      fttmr010->tick_rate,
+				      300, 32, clocksource_mmio_readl_down);
+	} else {
+		writel(0, fttmr010->base + TIMER2_LOAD);
+		clocksource_mmio_init(fttmr010->base + TIMER2_COUNT,
+				      "FTTMR010-TIMER2",
+				      fttmr010->tick_rate,
+				      300, 32, clocksource_mmio_readl_up);
+	}
 	sched_clock_register(fttmr010_read_sched_clock, 32,
 			     fttmr010->tick_rate);
 
@@ -290,3 +357,5 @@ static int __init fttmr010_timer_init(struct device_node *np)
 }
 CLOCKSOURCE_OF_DECLARE(fttmr010, "faraday,fttmr010", fttmr010_timer_init);
 CLOCKSOURCE_OF_DECLARE(gemini, "cortina,gemini-timer", fttmr010_timer_init);
+CLOCKSOURCE_OF_DECLARE(moxart, "moxa,moxart-timer", fttmr010_timer_init);
+CLOCKSOURCE_OF_DECLARE(aspeed, "aspeed,ast2400-timer", fttmr010_timer_init);
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 50+ messages in thread

* [PATCH 09/23] clocksource/drivers/fttmr010: Add AST2500 compatible string
  2017-06-14 12:39   ` Daniel Lezcano
@ 2017-06-14 12:39     ` Daniel Lezcano
  -1 siblings, 0 replies; 50+ messages in thread
From: Daniel Lezcano @ 2017-06-14 12:39 UTC (permalink / raw)
  To: tglx
  Cc: linux-kernel, Andrew Jeffery, Joel Stanley, Rob Herring,
	Rob Herring, Mark Rutland, Linus Walleij,
	open list:OPEN FIRMWARE AND...

Also clean up space-before-tab issues in the documentation.

Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Acked-by: Joel Stanley <joel@jms.id.au>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
 Documentation/devicetree/bindings/timer/faraday,fttmr010.txt | 2 ++
 drivers/clocksource/timer-fttmr010.c                         | 3 ++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/timer/faraday,fttmr010.txt b/Documentation/devicetree/bindings/timer/faraday,fttmr010.txt
index 6e18bd6..1957922 100644
--- a/Documentation/devicetree/bindings/timer/faraday,fttmr010.txt
+++ b/Documentation/devicetree/bindings/timer/faraday,fttmr010.txt
@@ -10,6 +10,8 @@ Required properties:
   "cortina,gemini-timer", "faraday,fttmr010"
   "moxa,moxart-timer", "faraday,fttmr010"
   "aspeed,ast2400-timer"
+  "aspeed,ast2500-timer"
+
 - reg : Should contain registers location and length
 - interrupts : Should contain the three timer interrupts usually with
   flags for falling edge
diff --git a/drivers/clocksource/timer-fttmr010.c b/drivers/clocksource/timer-fttmr010.c
index f880150..68982ad 100644
--- a/drivers/clocksource/timer-fttmr010.c
+++ b/drivers/clocksource/timer-fttmr010.c
@@ -358,4 +358,5 @@ static int __init fttmr010_timer_init(struct device_node *np)
 CLOCKSOURCE_OF_DECLARE(fttmr010, "faraday,fttmr010", fttmr010_timer_init);
 CLOCKSOURCE_OF_DECLARE(gemini, "cortina,gemini-timer", fttmr010_timer_init);
 CLOCKSOURCE_OF_DECLARE(moxart, "moxa,moxart-timer", fttmr010_timer_init);
-CLOCKSOURCE_OF_DECLARE(aspeed, "aspeed,ast2400-timer", fttmr010_timer_init);
+CLOCKSOURCE_OF_DECLARE(ast2400, "aspeed,ast2400-timer", fttmr010_timer_init);
+CLOCKSOURCE_OF_DECLARE(ast2500, "aspeed,ast2500-timer", fttmr010_timer_init);
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 50+ messages in thread

* [PATCH 09/23] clocksource/drivers/fttmr010: Add AST2500 compatible string
@ 2017-06-14 12:39     ` Daniel Lezcano
  0 siblings, 0 replies; 50+ messages in thread
From: Daniel Lezcano @ 2017-06-14 12:39 UTC (permalink / raw)
  To: tglx
  Cc: linux-kernel, Andrew Jeffery, Joel Stanley, Rob Herring,
	Rob Herring, Mark Rutland, Linus Walleij,
	open list:OPEN FIRMWARE AND...

Also clean up space-before-tab issues in the documentation.

Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Acked-by: Joel Stanley <joel@jms.id.au>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
 Documentation/devicetree/bindings/timer/faraday,fttmr010.txt | 2 ++
 drivers/clocksource/timer-fttmr010.c                         | 3 ++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/timer/faraday,fttmr010.txt b/Documentation/devicetree/bindings/timer/faraday,fttmr010.txt
index 6e18bd6..1957922 100644
--- a/Documentation/devicetree/bindings/timer/faraday,fttmr010.txt
+++ b/Documentation/devicetree/bindings/timer/faraday,fttmr010.txt
@@ -10,6 +10,8 @@ Required properties:
   "cortina,gemini-timer", "faraday,fttmr010"
   "moxa,moxart-timer", "faraday,fttmr010"
   "aspeed,ast2400-timer"
+  "aspeed,ast2500-timer"
+
 - reg : Should contain registers location and length
 - interrupts : Should contain the three timer interrupts usually with
   flags for falling edge
diff --git a/drivers/clocksource/timer-fttmr010.c b/drivers/clocksource/timer-fttmr010.c
index f880150..68982ad 100644
--- a/drivers/clocksource/timer-fttmr010.c
+++ b/drivers/clocksource/timer-fttmr010.c
@@ -358,4 +358,5 @@ static int __init fttmr010_timer_init(struct device_node *np)
 CLOCKSOURCE_OF_DECLARE(fttmr010, "faraday,fttmr010", fttmr010_timer_init);
 CLOCKSOURCE_OF_DECLARE(gemini, "cortina,gemini-timer", fttmr010_timer_init);
 CLOCKSOURCE_OF_DECLARE(moxart, "moxa,moxart-timer", fttmr010_timer_init);
-CLOCKSOURCE_OF_DECLARE(aspeed, "aspeed,ast2400-timer", fttmr010_timer_init);
+CLOCKSOURCE_OF_DECLARE(ast2400, "aspeed,ast2400-timer", fttmr010_timer_init);
+CLOCKSOURCE_OF_DECLARE(ast2500, "aspeed,ast2500-timer", fttmr010_timer_init);
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 50+ messages in thread

* [PATCH 10/23] clocksource/drivers/fttmr010: Fix aspeed-2500 initialization
  2017-06-14 12:39   ` Daniel Lezcano
                     ` (9 preceding siblings ...)
  (?)
@ 2017-06-14 12:39   ` Daniel Lezcano
  -1 siblings, 0 replies; 50+ messages in thread
From: Daniel Lezcano @ 2017-06-14 12:39 UTC (permalink / raw)
  To: tglx; +Cc: linux-kernel, Joel Stanley, Andrew Jeffery

The recent changes made the fttmr010 to be more generic and support different
timers with a very few differences like moxart or aspeed.

The aspeed timer uses a countdown and there is a test against the aspeed2400
compatible string to set a flag.

With the previous patch, we added the aspeed2500 compatible string but without
taking care of setting the countdown flag.

Fix this by specifiying a init function and pass the aspeed flag to a common
init function.

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Tested-by: Andrew Jeffery <andrew@aj.id.au>
Reviewed-by: Andrew Jeffery <andrew@aj.id.au>
Acked-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
 drivers/clocksource/timer-fttmr010.c | 23 ++++++++++++++++-------
 1 file changed, 16 insertions(+), 7 deletions(-)

diff --git a/drivers/clocksource/timer-fttmr010.c b/drivers/clocksource/timer-fttmr010.c
index 68982ad..d96190e 100644
--- a/drivers/clocksource/timer-fttmr010.c
+++ b/drivers/clocksource/timer-fttmr010.c
@@ -210,10 +210,9 @@ static irqreturn_t fttmr010_timer_interrupt(int irq, void *dev_id)
 	return IRQ_HANDLED;
 }
 
-static int __init fttmr010_timer_init(struct device_node *np)
+static int __init fttmr010_common_init(struct device_node *np, bool is_aspeed)
 {
 	struct fttmr010 *fttmr010;
-	bool is_ast2400;
 	int irq;
 	struct clk *clk;
 	int ret;
@@ -260,8 +259,7 @@ static int __init fttmr010_timer_init(struct device_node *np)
 	 * The Aspeed AST2400 moves bits around in the control register,
 	 * otherwise it works the same.
 	 */
-	is_ast2400 = of_device_is_compatible(np, "aspeed,ast2400-timer");
-	if (is_ast2400) {
+	if (is_aspeed) {
 		fttmr010->t1_enable_val = TIMER_1_CR_ASPEED_ENABLE |
 			TIMER_1_CR_ASPEED_INT;
 		/* Downward not available */
@@ -280,7 +278,7 @@ static int __init fttmr010_timer_init(struct device_node *np)
 	 * Enable timer 1 count up, timer 2 count up, except on Aspeed,
 	 * where everything just counts down.
 	 */
-	if (is_ast2400)
+	if (is_aspeed)
 		val = TIMER_2_CR_ASPEED_ENABLE;
 	else {
 		val = TIMER_2_CR_ENABLE;
@@ -355,8 +353,19 @@ static int __init fttmr010_timer_init(struct device_node *np)
 
 	return ret;
 }
+
+static __init int aspeed_timer_init(struct device_node *np)
+{
+	return fttmr010_common_init(np, true);
+}
+
+static __init int fttmr010_timer_init(struct device_node *np)
+{
+	return fttmr010_common_init(np, false);
+}
+
 CLOCKSOURCE_OF_DECLARE(fttmr010, "faraday,fttmr010", fttmr010_timer_init);
 CLOCKSOURCE_OF_DECLARE(gemini, "cortina,gemini-timer", fttmr010_timer_init);
 CLOCKSOURCE_OF_DECLARE(moxart, "moxa,moxart-timer", fttmr010_timer_init);
-CLOCKSOURCE_OF_DECLARE(ast2400, "aspeed,ast2400-timer", fttmr010_timer_init);
-CLOCKSOURCE_OF_DECLARE(ast2500, "aspeed,ast2500-timer", fttmr010_timer_init);
+CLOCKSOURCE_OF_DECLARE(ast2400, "aspeed,ast2400-timer", aspeed_timer_init);
+CLOCKSOURCE_OF_DECLARE(ast2500, "aspeed,ast2500-timer", aspeed_timer_init);
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 50+ messages in thread

* [PATCH 11/23] Revert "clockevents: Add a clkevt-of mechanism like clksrc-of"
  2017-06-14 12:39   ` Daniel Lezcano
@ 2017-06-14 12:39     ` Daniel Lezcano
  -1 siblings, 0 replies; 50+ messages in thread
From: Daniel Lezcano @ 2017-06-14 12:39 UTC (permalink / raw)
  To: tglx
  Cc: linux-kernel, Mark Rutland, Arnd Bergmann,
	open list:GENERIC INCLUDE/A...

After discussing it, this feature is dropped as it is not considered
adequate:

	https://patchwork.kernel.org/patch/9639317/

There is no user of this macro yet, so there is no impact on the drivers.

This reverts commit 376bc27150f180d9f5eddec6a14117780177589d.

Cc: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
 drivers/clocksource/Kconfig        |  7 -----
 drivers/clocksource/Makefile       |  1 -
 drivers/clocksource/clkevt-probe.c | 56 --------------------------------------
 include/asm-generic/vmlinux.lds.h  |  2 --
 include/linux/clockchips.h         |  9 ------
 5 files changed, 75 deletions(-)
 delete mode 100644 drivers/clocksource/clkevt-probe.c

diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
index 1b22ade..623fcc6 100644
--- a/drivers/clocksource/Kconfig
+++ b/drivers/clocksource/Kconfig
@@ -5,10 +5,6 @@ config CLKSRC_OF
 	bool
 	select CLKSRC_PROBE
 
-config CLKEVT_OF
-	bool
-	select CLKEVT_PROBE
-
 config CLKSRC_ACPI
 	bool
 	select CLKSRC_PROBE
@@ -16,9 +12,6 @@ config CLKSRC_ACPI
 config CLKSRC_PROBE
 	bool
 
-config CLKEVT_PROBE
-	bool
-
 config CLKSRC_I8253
 	bool
 
diff --git a/drivers/clocksource/Makefile b/drivers/clocksource/Makefile
index cf0c30b..cad713c 100644
--- a/drivers/clocksource/Makefile
+++ b/drivers/clocksource/Makefile
@@ -1,5 +1,4 @@
 obj-$(CONFIG_CLKSRC_PROBE)	+= clksrc-probe.o
-obj-$(CONFIG_CLKEVT_PROBE)	+= clkevt-probe.o
 obj-$(CONFIG_ATMEL_PIT)		+= timer-atmel-pit.o
 obj-$(CONFIG_ATMEL_ST)		+= timer-atmel-st.o
 obj-$(CONFIG_ATMEL_TCB_CLKSRC)	+= tcb_clksrc.o
diff --git a/drivers/clocksource/clkevt-probe.c b/drivers/clocksource/clkevt-probe.c
deleted file mode 100644
index eb89b50..0000000
--- a/drivers/clocksource/clkevt-probe.c
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * Copyright (c) 2016, Linaro Ltd.  All rights reserved.
- * Daniel Lezcano <daniel.lezcano@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <linux/init.h>
-#include <linux/of.h>
-#include <linux/clockchips.h>
-
-extern struct of_device_id __clkevt_of_table[];
-
-static const struct of_device_id __clkevt_of_table_sentinel
-	__used __section(__clkevt_of_table_end);
-
-int __init clockevent_probe(void)
-{
-	struct device_node *np;
-	const struct of_device_id *match;
-	of_init_fn_1_ret init_func;
-	int ret, clockevents = 0;
-
-	for_each_matching_node_and_match(np, __clkevt_of_table, &match) {
-		if (!of_device_is_available(np))
-			continue;
-
-		init_func = match->data;
-
-		ret = init_func(np);
-		if (ret) {
-			pr_warn("Failed to initialize '%s' (%d)\n",
-				np->name, ret);
-			continue;
-		}
-
-		clockevents++;
-	}
-
-	if (!clockevents) {
-		pr_crit("%s: no matching clockevent found\n", __func__);
-		return -ENODEV;
-	}
-
-	return 0;
-}
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index 314a0b9..401d324 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -173,7 +173,6 @@
 	KEEP(*(__##name##_of_table_end))
 
 #define CLKSRC_OF_TABLES()	OF_TABLE(CONFIG_CLKSRC_OF, clksrc)
-#define CLKEVT_OF_TABLES()	OF_TABLE(CONFIG_CLKEVT_OF, clkevt)
 #define IRQCHIP_OF_MATCH_TABLE() OF_TABLE(CONFIG_IRQCHIP, irqchip)
 #define CLK_OF_TABLES()		OF_TABLE(CONFIG_COMMON_CLK, clk)
 #define IOMMU_OF_TABLES()	OF_TABLE(CONFIG_OF_IOMMU, iommu)
@@ -558,7 +557,6 @@
 	CLK_OF_TABLES()							\
 	RESERVEDMEM_OF_TABLES()						\
 	CLKSRC_OF_TABLES()						\
-	CLKEVT_OF_TABLES()						\
 	IOMMU_OF_TABLES()						\
 	CPU_METHOD_OF_TABLES()						\
 	CPUIDLE_METHOD_OF_TABLES()					\
diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h
index acc9ce0..a116926 100644
--- a/include/linux/clockchips.h
+++ b/include/linux/clockchips.h
@@ -223,13 +223,4 @@ static inline void tick_setup_hrtimer_broadcast(void) { }
 
 #endif /* !CONFIG_GENERIC_CLOCKEVENTS */
 
-#define CLOCKEVENT_OF_DECLARE(name, compat, fn) \
-	OF_DECLARE_1_RET(clkevt, name, compat, fn)
-
-#ifdef CONFIG_CLKEVT_PROBE
-extern int clockevent_probe(void);
-#else
-static inline int clockevent_probe(void) { return 0; }
-#endif
-
 #endif /* _LINUX_CLOCKCHIPS_H */
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 50+ messages in thread

* [PATCH 11/23] Revert "clockevents: Add a clkevt-of mechanism like clksrc-of"
@ 2017-06-14 12:39     ` Daniel Lezcano
  0 siblings, 0 replies; 50+ messages in thread
From: Daniel Lezcano @ 2017-06-14 12:39 UTC (permalink / raw)
  To: tglx
  Cc: linux-kernel, Mark Rutland, Arnd Bergmann,
	open list:GENERIC INCLUDE/A...

After discussing it, this feature is dropped as it is not considered
adequate:

	https://patchwork.kernel.org/patch/9639317/

There is no user of this macro yet, so there is no impact on the drivers.

This reverts commit 376bc27150f180d9f5eddec6a14117780177589d.

Cc: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
 drivers/clocksource/Kconfig        |  7 -----
 drivers/clocksource/Makefile       |  1 -
 drivers/clocksource/clkevt-probe.c | 56 --------------------------------------
 include/asm-generic/vmlinux.lds.h  |  2 --
 include/linux/clockchips.h         |  9 ------
 5 files changed, 75 deletions(-)
 delete mode 100644 drivers/clocksource/clkevt-probe.c

diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
index 1b22ade..623fcc6 100644
--- a/drivers/clocksource/Kconfig
+++ b/drivers/clocksource/Kconfig
@@ -5,10 +5,6 @@ config CLKSRC_OF
 	bool
 	select CLKSRC_PROBE
 
-config CLKEVT_OF
-	bool
-	select CLKEVT_PROBE
-
 config CLKSRC_ACPI
 	bool
 	select CLKSRC_PROBE
@@ -16,9 +12,6 @@ config CLKSRC_ACPI
 config CLKSRC_PROBE
 	bool
 
-config CLKEVT_PROBE
-	bool
-
 config CLKSRC_I8253
 	bool
 
diff --git a/drivers/clocksource/Makefile b/drivers/clocksource/Makefile
index cf0c30b..cad713c 100644
--- a/drivers/clocksource/Makefile
+++ b/drivers/clocksource/Makefile
@@ -1,5 +1,4 @@
 obj-$(CONFIG_CLKSRC_PROBE)	+= clksrc-probe.o
-obj-$(CONFIG_CLKEVT_PROBE)	+= clkevt-probe.o
 obj-$(CONFIG_ATMEL_PIT)		+= timer-atmel-pit.o
 obj-$(CONFIG_ATMEL_ST)		+= timer-atmel-st.o
 obj-$(CONFIG_ATMEL_TCB_CLKSRC)	+= tcb_clksrc.o
diff --git a/drivers/clocksource/clkevt-probe.c b/drivers/clocksource/clkevt-probe.c
deleted file mode 100644
index eb89b50..0000000
--- a/drivers/clocksource/clkevt-probe.c
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * Copyright (c) 2016, Linaro Ltd.  All rights reserved.
- * Daniel Lezcano <daniel.lezcano@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <linux/init.h>
-#include <linux/of.h>
-#include <linux/clockchips.h>
-
-extern struct of_device_id __clkevt_of_table[];
-
-static const struct of_device_id __clkevt_of_table_sentinel
-	__used __section(__clkevt_of_table_end);
-
-int __init clockevent_probe(void)
-{
-	struct device_node *np;
-	const struct of_device_id *match;
-	of_init_fn_1_ret init_func;
-	int ret, clockevents = 0;
-
-	for_each_matching_node_and_match(np, __clkevt_of_table, &match) {
-		if (!of_device_is_available(np))
-			continue;
-
-		init_func = match->data;
-
-		ret = init_func(np);
-		if (ret) {
-			pr_warn("Failed to initialize '%s' (%d)\n",
-				np->name, ret);
-			continue;
-		}
-
-		clockevents++;
-	}
-
-	if (!clockevents) {
-		pr_crit("%s: no matching clockevent found\n", __func__);
-		return -ENODEV;
-	}
-
-	return 0;
-}
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index 314a0b9..401d324 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -173,7 +173,6 @@
 	KEEP(*(__##name##_of_table_end))
 
 #define CLKSRC_OF_TABLES()	OF_TABLE(CONFIG_CLKSRC_OF, clksrc)
-#define CLKEVT_OF_TABLES()	OF_TABLE(CONFIG_CLKEVT_OF, clkevt)
 #define IRQCHIP_OF_MATCH_TABLE() OF_TABLE(CONFIG_IRQCHIP, irqchip)
 #define CLK_OF_TABLES()		OF_TABLE(CONFIG_COMMON_CLK, clk)
 #define IOMMU_OF_TABLES()	OF_TABLE(CONFIG_OF_IOMMU, iommu)
@@ -558,7 +557,6 @@
 	CLK_OF_TABLES()							\
 	RESERVEDMEM_OF_TABLES()						\
 	CLKSRC_OF_TABLES()						\
-	CLKEVT_OF_TABLES()						\
 	IOMMU_OF_TABLES()						\
 	CPU_METHOD_OF_TABLES()						\
 	CPUIDLE_METHOD_OF_TABLES()					\
diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h
index acc9ce0..a116926 100644
--- a/include/linux/clockchips.h
+++ b/include/linux/clockchips.h
@@ -223,13 +223,4 @@ static inline void tick_setup_hrtimer_broadcast(void) { }
 
 #endif /* !CONFIG_GENERIC_CLOCKEVENTS */
 
-#define CLOCKEVENT_OF_DECLARE(name, compat, fn) \
-	OF_DECLARE_1_RET(clkevt, name, compat, fn)
-
-#ifdef CONFIG_CLKEVT_PROBE
-extern int clockevent_probe(void);
-#else
-static inline int clockevent_probe(void) { return 0; }
-#endif
-
 #endif /* _LINUX_CLOCKCHIPS_H */
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 50+ messages in thread

* [PATCH 12/23] clocksource/drivers: Rename CLOCKSOURCE_OF_DECLARE to TIMER_OF_DECLARE
  2017-06-14 12:39   ` Daniel Lezcano
                       ` (2 preceding siblings ...)
  (?)
@ 2017-06-14 12:39     ` Daniel Lezcano
  -1 siblings, 0 replies; 50+ messages in thread
From: Daniel Lezcano @ 2017-06-14 12:39 UTC (permalink / raw)
  To: tglx
  Cc: linux-kernel, Heiko Stuebner, Neil Armstrong, Arnd Bergmann,
	Matthias Brugger, Russell King, Michal Simek, John Crispin,
	Ralf Baechle, Ley Foon Tan, Vineet Gupta, Mark Rutland,
	Marc Zyngier, Patrice Chotard, Maxime Coquelin, Alexandre Torgue,
	Lee Jones, Eric Anholt, Stefan Wahren, Florian Fainelli, Ray Jui

The CLOCKSOURCE_OF_DECLARE macro is used widely for the timers to declare the
clocksource at early stage. However, this macro is also used to initialize
the clockevent if any, or the clockevent only.

It was originally suggested to declare another macro to initialize a
clockevent, so in order to separate the two entities even they belong to the
same IP. This was not accepted because of the impact on the DT where splitting
a clocksource/clockevent definition does not make sense as it is a Linux
concept not a hardware description.

On the other side, the clocksource has not interrupt declared while the
clockevent has, so it is easy from the driver to know if the description is
for a clockevent or a clocksource, IOW it could be implemented at the driver
level.

So instead of dealing with a named clocksource macro, let's use a more generic
one: TIMER_OF_DECLARE.

The patch has not functional changes.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Acked-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Matthias Brugger <matthias.bgg@gmail.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
---
 arch/arm/kernel/smp_twd.c                 |  6 +++---
 arch/microblaze/kernel/timer.c            |  2 +-
 arch/mips/ralink/cevt-rt3352.c            |  2 +-
 arch/nios2/kernel/time.c                  |  2 +-
 drivers/clocksource/arc_timer.c           |  6 +++---
 drivers/clocksource/arm_arch_timer.c      |  6 +++---
 drivers/clocksource/arm_global_timer.c    |  2 +-
 drivers/clocksource/armv7m_systick.c      |  2 +-
 drivers/clocksource/asm9260_timer.c       |  2 +-
 drivers/clocksource/bcm2835_timer.c       |  2 +-
 drivers/clocksource/bcm_kona_timer.c      |  4 ++--
 drivers/clocksource/cadence_ttc_timer.c   |  2 +-
 drivers/clocksource/clksrc-dbx500-prcmu.c |  2 +-
 drivers/clocksource/clksrc_st_lpc.c       |  2 +-
 drivers/clocksource/clps711x-timer.c      |  2 +-
 drivers/clocksource/dw_apb_timer_of.c     |  8 ++++----
 drivers/clocksource/exynos_mct.c          |  4 ++--
 drivers/clocksource/fsl_ftm_timer.c       |  2 +-
 drivers/clocksource/h8300_timer16.c       |  2 +-
 drivers/clocksource/h8300_timer8.c        |  2 +-
 drivers/clocksource/h8300_tpu.c           |  2 +-
 drivers/clocksource/jcore-pit.c           |  2 +-
 drivers/clocksource/meson6_timer.c        |  2 +-
 drivers/clocksource/mips-gic-timer.c      |  2 +-
 drivers/clocksource/mps2-timer.c          |  2 +-
 drivers/clocksource/mtk_timer.c           |  2 +-
 drivers/clocksource/mxs_timer.c           |  2 +-
 drivers/clocksource/nomadik-mtu.c         |  2 +-
 drivers/clocksource/pxa_timer.c           |  2 +-
 drivers/clocksource/qcom-timer.c          |  4 ++--
 drivers/clocksource/renesas-ostm.c        |  2 +-
 drivers/clocksource/rockchip_timer.c      |  4 ++--
 drivers/clocksource/samsung_pwm_timer.c   |  8 ++++----
 drivers/clocksource/sun4i_timer.c         |  2 +-
 drivers/clocksource/tango_xtal.c          |  2 +-
 drivers/clocksource/tegra20_timer.c       |  4 ++--
 drivers/clocksource/time-armada-370-xp.c  |  6 +++---
 drivers/clocksource/time-efm32.c          |  4 ++--
 drivers/clocksource/time-lpc32xx.c        |  2 +-
 drivers/clocksource/time-orion.c          |  2 +-
 drivers/clocksource/time-pistachio.c      |  2 +-
 drivers/clocksource/timer-atlas7.c        |  2 +-
 drivers/clocksource/timer-atmel-pit.c     |  2 +-
 drivers/clocksource/timer-atmel-st.c      |  2 +-
 drivers/clocksource/timer-digicolor.c     |  2 +-
 drivers/clocksource/timer-fttmr010.c      | 10 +++++-----
 drivers/clocksource/timer-imx-gpt.c       | 24 ++++++++++++------------
 drivers/clocksource/timer-integrator-ap.c |  2 +-
 drivers/clocksource/timer-keystone.c      |  2 +-
 drivers/clocksource/timer-nps.c           |  6 +++---
 drivers/clocksource/timer-oxnas-rps.c     |  4 ++--
 drivers/clocksource/timer-prima2.c        |  2 +-
 drivers/clocksource/timer-sp804.c         |  4 ++--
 drivers/clocksource/timer-stm32.c         |  2 +-
 drivers/clocksource/timer-sun5i.c         |  4 ++--
 drivers/clocksource/timer-ti-32k.c        |  2 +-
 drivers/clocksource/timer-u300.c          |  2 +-
 drivers/clocksource/versatile.c           |  4 ++--
 drivers/clocksource/vf_pit_timer.c        |  2 +-
 drivers/clocksource/vt8500_timer.c        |  2 +-
 drivers/clocksource/zevio-timer.c         |  2 +-
 include/linux/clocksource.h               |  2 +-
 62 files changed, 103 insertions(+), 103 deletions(-)

diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c
index 895ae51..b30eafe 100644
--- a/arch/arm/kernel/smp_twd.c
+++ b/arch/arm/kernel/smp_twd.c
@@ -403,7 +403,7 @@ static int __init twd_local_timer_of_register(struct device_node *np)
 	WARN(err, "twd_local_timer_of_register failed (%d)\n", err);
 	return err;
 }
-CLOCKSOURCE_OF_DECLARE(arm_twd_a9, "arm,cortex-a9-twd-timer", twd_local_timer_of_register);
-CLOCKSOURCE_OF_DECLARE(arm_twd_a5, "arm,cortex-a5-twd-timer", twd_local_timer_of_register);
-CLOCKSOURCE_OF_DECLARE(arm_twd_11mp, "arm,arm11mp-twd-timer", twd_local_timer_of_register);
+TIMER_OF_DECLARE(arm_twd_a9, "arm,cortex-a9-twd-timer", twd_local_timer_of_register);
+TIMER_OF_DECLARE(arm_twd_a5, "arm,cortex-a5-twd-timer", twd_local_timer_of_register);
+TIMER_OF_DECLARE(arm_twd_11mp, "arm,arm11mp-twd-timer", twd_local_timer_of_register);
 #endif
diff --git a/arch/microblaze/kernel/timer.c b/arch/microblaze/kernel/timer.c
index 9990661..873a1cc 100644
--- a/arch/microblaze/kernel/timer.c
+++ b/arch/microblaze/kernel/timer.c
@@ -333,5 +333,5 @@ static int __init xilinx_timer_init(struct device_node *timer)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(xilinx_timer, "xlnx,xps-timer-1.00.a",
+TIMER_OF_DECLARE(xilinx_timer, "xlnx,xps-timer-1.00.a",
 		       xilinx_timer_init);
diff --git a/arch/mips/ralink/cevt-rt3352.c b/arch/mips/ralink/cevt-rt3352.c
index b8a1376..92f284d 100644
--- a/arch/mips/ralink/cevt-rt3352.c
+++ b/arch/mips/ralink/cevt-rt3352.c
@@ -152,4 +152,4 @@ static int __init ralink_systick_init(struct device_node *np)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(systick, "ralink,cevt-systick", ralink_systick_init);
+TIMER_OF_DECLARE(systick, "ralink,cevt-systick", ralink_systick_init);
diff --git a/arch/nios2/kernel/time.c b/arch/nios2/kernel/time.c
index 6e2bdc9..2954b66 100644
--- a/arch/nios2/kernel/time.c
+++ b/arch/nios2/kernel/time.c
@@ -353,4 +353,4 @@ void __init time_init(void)
 	clocksource_probe();
 }
 
-CLOCKSOURCE_OF_DECLARE(nios2_timer, ALTR_TIMER_COMPATIBLE, nios2_time_init);
+TIMER_OF_DECLARE(nios2_timer, ALTR_TIMER_COMPATIBLE, nios2_time_init);
diff --git a/drivers/clocksource/arc_timer.c b/drivers/clocksource/arc_timer.c
index 2164973..4927355 100644
--- a/drivers/clocksource/arc_timer.c
+++ b/drivers/clocksource/arc_timer.c
@@ -99,7 +99,7 @@ static int __init arc_cs_setup_gfrc(struct device_node *node)
 
 	return clocksource_register_hz(&arc_counter_gfrc, arc_timer_freq);
 }
-CLOCKSOURCE_OF_DECLARE(arc_gfrc, "snps,archs-timer-gfrc", arc_cs_setup_gfrc);
+TIMER_OF_DECLARE(arc_gfrc, "snps,archs-timer-gfrc", arc_cs_setup_gfrc);
 
 #define AUX_RTC_CTRL	0x103
 #define AUX_RTC_LOW	0x104
@@ -158,7 +158,7 @@ static int __init arc_cs_setup_rtc(struct device_node *node)
 
 	return clocksource_register_hz(&arc_counter_rtc, arc_timer_freq);
 }
-CLOCKSOURCE_OF_DECLARE(arc_rtc, "snps,archs-timer-rtc", arc_cs_setup_rtc);
+TIMER_OF_DECLARE(arc_rtc, "snps,archs-timer-rtc", arc_cs_setup_rtc);
 
 #endif
 
@@ -333,4 +333,4 @@ static int __init arc_of_timer_init(struct device_node *np)
 
 	return ret;
 }
-CLOCKSOURCE_OF_DECLARE(arc_clkevt, "snps,arc-timer", arc_of_timer_init);
+TIMER_OF_DECLARE(arc_clkevt, "snps,arc-timer", arc_of_timer_init);
diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
index 4bed671..bc60cd7 100644
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -1194,8 +1194,8 @@ static int __init arch_timer_of_init(struct device_node *np)
 
 	return arch_timer_common_init();
 }
-CLOCKSOURCE_OF_DECLARE(armv7_arch_timer, "arm,armv7-timer", arch_timer_of_init);
-CLOCKSOURCE_OF_DECLARE(armv8_arch_timer, "arm,armv8-timer", arch_timer_of_init);
+TIMER_OF_DECLARE(armv7_arch_timer, "arm,armv7-timer", arch_timer_of_init);
+TIMER_OF_DECLARE(armv8_arch_timer, "arm,armv8-timer", arch_timer_of_init);
 
 static u32 __init
 arch_timer_mem_frame_get_cntfrq(struct arch_timer_mem_frame *frame)
@@ -1382,7 +1382,7 @@ static int __init arch_timer_mem_of_init(struct device_node *np)
 	kfree(timer_mem);
 	return ret;
 }
-CLOCKSOURCE_OF_DECLARE(armv7_arch_timer_mem, "arm,armv7-timer-mem",
+TIMER_OF_DECLARE(armv7_arch_timer_mem, "arm,armv7-timer-mem",
 		       arch_timer_mem_of_init);
 
 #ifdef CONFIG_ACPI_GTDT
diff --git a/drivers/clocksource/arm_global_timer.c b/drivers/clocksource/arm_global_timer.c
index 123ed20..095bb96 100644
--- a/drivers/clocksource/arm_global_timer.c
+++ b/drivers/clocksource/arm_global_timer.c
@@ -339,5 +339,5 @@ static int __init global_timer_of_register(struct device_node *np)
 }
 
 /* Only tested on r2p2 and r3p0  */
-CLOCKSOURCE_OF_DECLARE(arm_gt, "arm,cortex-a9-global-timer",
+TIMER_OF_DECLARE(arm_gt, "arm,cortex-a9-global-timer",
 			global_timer_of_register);
diff --git a/drivers/clocksource/armv7m_systick.c b/drivers/clocksource/armv7m_systick.c
index a315491..ac046d6 100644
--- a/drivers/clocksource/armv7m_systick.c
+++ b/drivers/clocksource/armv7m_systick.c
@@ -82,5 +82,5 @@ static int __init system_timer_of_register(struct device_node *np)
 	return ret;
 }
 
-CLOCKSOURCE_OF_DECLARE(arm_systick, "arm,armv7m-systick",
+TIMER_OF_DECLARE(arm_systick, "arm,armv7m-systick",
 			system_timer_of_register);
diff --git a/drivers/clocksource/asm9260_timer.c b/drivers/clocksource/asm9260_timer.c
index c678083..38cd2fe 100644
--- a/drivers/clocksource/asm9260_timer.c
+++ b/drivers/clocksource/asm9260_timer.c
@@ -238,5 +238,5 @@ static int __init asm9260_timer_init(struct device_node *np)
 
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(asm9260_timer, "alphascale,asm9260-timer",
+TIMER_OF_DECLARE(asm9260_timer, "alphascale,asm9260-timer",
 		asm9260_timer_init);
diff --git a/drivers/clocksource/bcm2835_timer.c b/drivers/clocksource/bcm2835_timer.c
index dce4430..82828d3 100644
--- a/drivers/clocksource/bcm2835_timer.c
+++ b/drivers/clocksource/bcm2835_timer.c
@@ -148,5 +148,5 @@ static int __init bcm2835_timer_init(struct device_node *node)
 	iounmap(base);
 	return ret;
 }
-CLOCKSOURCE_OF_DECLARE(bcm2835, "brcm,bcm2835-system-timer",
+TIMER_OF_DECLARE(bcm2835, "brcm,bcm2835-system-timer",
 			bcm2835_timer_init);
diff --git a/drivers/clocksource/bcm_kona_timer.c b/drivers/clocksource/bcm_kona_timer.c
index fda5e147..5c40be9 100644
--- a/drivers/clocksource/bcm_kona_timer.c
+++ b/drivers/clocksource/bcm_kona_timer.c
@@ -198,9 +198,9 @@ static int __init kona_timer_init(struct device_node *node)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(brcm_kona, "brcm,kona-timer", kona_timer_init);
+TIMER_OF_DECLARE(brcm_kona, "brcm,kona-timer", kona_timer_init);
 /*
  * bcm,kona-timer is deprecated by brcm,kona-timer
  * being kept here for driver compatibility
  */
-CLOCKSOURCE_OF_DECLARE(bcm_kona, "bcm,kona-timer", kona_timer_init);
+TIMER_OF_DECLARE(bcm_kona, "bcm,kona-timer", kona_timer_init);
diff --git a/drivers/clocksource/cadence_ttc_timer.c b/drivers/clocksource/cadence_ttc_timer.c
index 44e5e95..a144dfc 100644
--- a/drivers/clocksource/cadence_ttc_timer.c
+++ b/drivers/clocksource/cadence_ttc_timer.c
@@ -539,4 +539,4 @@ static int __init ttc_timer_init(struct device_node *timer)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(ttc, "cdns,ttc", ttc_timer_init);
+TIMER_OF_DECLARE(ttc, "cdns,ttc", ttc_timer_init);
diff --git a/drivers/clocksource/clksrc-dbx500-prcmu.c b/drivers/clocksource/clksrc-dbx500-prcmu.c
index c69e277..c1b96dc 100644
--- a/drivers/clocksource/clksrc-dbx500-prcmu.c
+++ b/drivers/clocksource/clksrc-dbx500-prcmu.c
@@ -86,5 +86,5 @@ static int __init clksrc_dbx500_prcmu_init(struct device_node *node)
 #endif
 	return clocksource_register_hz(&clocksource_dbx500_prcmu, RATE_32K);
 }
-CLOCKSOURCE_OF_DECLARE(dbx500_prcmu, "stericsson,db8500-prcmu-timer-4",
+TIMER_OF_DECLARE(dbx500_prcmu, "stericsson,db8500-prcmu-timer-4",
 		       clksrc_dbx500_prcmu_init);
diff --git a/drivers/clocksource/clksrc_st_lpc.c b/drivers/clocksource/clksrc_st_lpc.c
index 03cc492..a1d01eb 100644
--- a/drivers/clocksource/clksrc_st_lpc.c
+++ b/drivers/clocksource/clksrc_st_lpc.c
@@ -132,4 +132,4 @@ static int __init st_clksrc_of_register(struct device_node *np)
 
 	return ret;
 }
-CLOCKSOURCE_OF_DECLARE(ddata, "st,stih407-lpc", st_clksrc_of_register);
+TIMER_OF_DECLARE(ddata, "st,stih407-lpc", st_clksrc_of_register);
diff --git a/drivers/clocksource/clps711x-timer.c b/drivers/clocksource/clps711x-timer.c
index 24db6d6..fc9e025 100644
--- a/drivers/clocksource/clps711x-timer.c
+++ b/drivers/clocksource/clps711x-timer.c
@@ -119,5 +119,5 @@ static int __init clps711x_timer_init(struct device_node *np)
 		return -EINVAL;
 	}
 }
-CLOCKSOURCE_OF_DECLARE(clps711x, "cirrus,ep7209-timer", clps711x_timer_init);
+TIMER_OF_DECLARE(clps711x, "cirrus,ep7209-timer", clps711x_timer_init);
 #endif
diff --git a/drivers/clocksource/dw_apb_timer_of.c b/drivers/clocksource/dw_apb_timer_of.c
index aee6c0d..69866cd 100644
--- a/drivers/clocksource/dw_apb_timer_of.c
+++ b/drivers/clocksource/dw_apb_timer_of.c
@@ -167,7 +167,7 @@ static int __init dw_apb_timer_init(struct device_node *timer)
 
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(pc3x2_timer, "picochip,pc3x2-timer", dw_apb_timer_init);
-CLOCKSOURCE_OF_DECLARE(apb_timer_osc, "snps,dw-apb-timer-osc", dw_apb_timer_init);
-CLOCKSOURCE_OF_DECLARE(apb_timer_sp, "snps,dw-apb-timer-sp", dw_apb_timer_init);
-CLOCKSOURCE_OF_DECLARE(apb_timer, "snps,dw-apb-timer", dw_apb_timer_init);
+TIMER_OF_DECLARE(pc3x2_timer, "picochip,pc3x2-timer", dw_apb_timer_init);
+TIMER_OF_DECLARE(apb_timer_osc, "snps,dw-apb-timer-osc", dw_apb_timer_init);
+TIMER_OF_DECLARE(apb_timer_sp, "snps,dw-apb-timer-sp", dw_apb_timer_init);
+TIMER_OF_DECLARE(apb_timer, "snps,dw-apb-timer", dw_apb_timer_init);
diff --git a/drivers/clocksource/exynos_mct.c b/drivers/clocksource/exynos_mct.c
index 670ff0f..7a244b6 100644
--- a/drivers/clocksource/exynos_mct.c
+++ b/drivers/clocksource/exynos_mct.c
@@ -610,5 +610,5 @@ static int __init mct_init_ppi(struct device_node *np)
 {
 	return mct_init_dt(np, MCT_INT_PPI);
 }
-CLOCKSOURCE_OF_DECLARE(exynos4210, "samsung,exynos4210-mct", mct_init_spi);
-CLOCKSOURCE_OF_DECLARE(exynos4412, "samsung,exynos4412-mct", mct_init_ppi);
+TIMER_OF_DECLARE(exynos4210, "samsung,exynos4210-mct", mct_init_spi);
+TIMER_OF_DECLARE(exynos4412, "samsung,exynos4412-mct", mct_init_ppi);
diff --git a/drivers/clocksource/fsl_ftm_timer.c b/drivers/clocksource/fsl_ftm_timer.c
index 738515b..3121e2d 100644
--- a/drivers/clocksource/fsl_ftm_timer.c
+++ b/drivers/clocksource/fsl_ftm_timer.c
@@ -369,4 +369,4 @@ static int __init ftm_timer_init(struct device_node *np)
 	kfree(priv);
 	return ret;
 }
-CLOCKSOURCE_OF_DECLARE(flextimer, "fsl,ftm-timer", ftm_timer_init);
+TIMER_OF_DECLARE(flextimer, "fsl,ftm-timer", ftm_timer_init);
diff --git a/drivers/clocksource/h8300_timer16.c b/drivers/clocksource/h8300_timer16.c
index 5b27fb9..dfbd4f8 100644
--- a/drivers/clocksource/h8300_timer16.c
+++ b/drivers/clocksource/h8300_timer16.c
@@ -187,5 +187,5 @@ static int __init h8300_16timer_init(struct device_node *node)
 	return ret;
 }
 
-CLOCKSOURCE_OF_DECLARE(h8300_16bit, "renesas,16bit-timer",
+TIMER_OF_DECLARE(h8300_16bit, "renesas,16bit-timer",
 			   h8300_16timer_init);
diff --git a/drivers/clocksource/h8300_timer8.c b/drivers/clocksource/h8300_timer8.c
index 804c489..f6ffb0c 100644
--- a/drivers/clocksource/h8300_timer8.c
+++ b/drivers/clocksource/h8300_timer8.c
@@ -207,4 +207,4 @@ static int __init h8300_8timer_init(struct device_node *node)
 	return ret;
 }
 
-CLOCKSOURCE_OF_DECLARE(h8300_8bit, "renesas,8bit-timer", h8300_8timer_init);
+TIMER_OF_DECLARE(h8300_8bit, "renesas,8bit-timer", h8300_8timer_init);
diff --git a/drivers/clocksource/h8300_tpu.c b/drivers/clocksource/h8300_tpu.c
index 72e1cf2..45a8d17 100644
--- a/drivers/clocksource/h8300_tpu.c
+++ b/drivers/clocksource/h8300_tpu.c
@@ -154,4 +154,4 @@ static int __init h8300_tpu_init(struct device_node *node)
 	return ret;
 }
 
-CLOCKSOURCE_OF_DECLARE(h8300_tpu, "renesas,tpu", h8300_tpu_init);
+TIMER_OF_DECLARE(h8300_tpu, "renesas,tpu", h8300_tpu_init);
diff --git a/drivers/clocksource/jcore-pit.c b/drivers/clocksource/jcore-pit.c
index 7c61226..5d3d88e0f 100644
--- a/drivers/clocksource/jcore-pit.c
+++ b/drivers/clocksource/jcore-pit.c
@@ -246,4 +246,4 @@ static int __init jcore_pit_init(struct device_node *node)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(jcore_pit, "jcore,pit", jcore_pit_init);
+TIMER_OF_DECLARE(jcore_pit, "jcore,pit", jcore_pit_init);
diff --git a/drivers/clocksource/meson6_timer.c b/drivers/clocksource/meson6_timer.c
index 39d21f6..92f2099 100644
--- a/drivers/clocksource/meson6_timer.c
+++ b/drivers/clocksource/meson6_timer.c
@@ -174,5 +174,5 @@ static int __init meson6_timer_init(struct device_node *node)
 					1, 0xfffe);
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(meson6, "amlogic,meson6-timer",
+TIMER_OF_DECLARE(meson6, "amlogic,meson6-timer",
 		       meson6_timer_init);
diff --git a/drivers/clocksource/mips-gic-timer.c b/drivers/clocksource/mips-gic-timer.c
index 3f52ee2..e31e083 100644
--- a/drivers/clocksource/mips-gic-timer.c
+++ b/drivers/clocksource/mips-gic-timer.c
@@ -200,5 +200,5 @@ static int __init gic_clocksource_of_init(struct device_node *node)
 
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(mips_gic_timer, "mti,gic-timer",
+TIMER_OF_DECLARE(mips_gic_timer, "mti,gic-timer",
 		       gic_clocksource_of_init);
diff --git a/drivers/clocksource/mps2-timer.c b/drivers/clocksource/mps2-timer.c
index 3e4431e..aa4d63af 100644
--- a/drivers/clocksource/mps2-timer.c
+++ b/drivers/clocksource/mps2-timer.c
@@ -274,4 +274,4 @@ static int __init mps2_timer_init(struct device_node *np)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(mps2_timer, "arm,mps2-timer", mps2_timer_init);
+TIMER_OF_DECLARE(mps2_timer, "arm,mps2-timer", mps2_timer_init);
diff --git a/drivers/clocksource/mtk_timer.c b/drivers/clocksource/mtk_timer.c
index 9065949..f9b724f 100644
--- a/drivers/clocksource/mtk_timer.c
+++ b/drivers/clocksource/mtk_timer.c
@@ -265,4 +265,4 @@ static int __init mtk_timer_init(struct device_node *node)
 
 	return -EINVAL;
 }
-CLOCKSOURCE_OF_DECLARE(mtk_mt6577, "mediatek,mt6577-timer", mtk_timer_init);
+TIMER_OF_DECLARE(mtk_mt6577, "mediatek,mt6577-timer", mtk_timer_init);
diff --git a/drivers/clocksource/mxs_timer.c b/drivers/clocksource/mxs_timer.c
index 99b77af..a03434e 100644
--- a/drivers/clocksource/mxs_timer.c
+++ b/drivers/clocksource/mxs_timer.c
@@ -293,4 +293,4 @@ static int __init mxs_timer_init(struct device_node *np)
 
 	return setup_irq(irq, &mxs_timer_irq);
 }
-CLOCKSOURCE_OF_DECLARE(mxs, "fsl,timrot", mxs_timer_init);
+TIMER_OF_DECLARE(mxs, "fsl,timrot", mxs_timer_init);
diff --git a/drivers/clocksource/nomadik-mtu.c b/drivers/clocksource/nomadik-mtu.c
index 7d44de3..8e4ddb9 100644
--- a/drivers/clocksource/nomadik-mtu.c
+++ b/drivers/clocksource/nomadik-mtu.c
@@ -284,5 +284,5 @@ static int __init nmdk_timer_of_init(struct device_node *node)
 
 	return nmdk_timer_init(base, irq, pclk, clk);
 }
-CLOCKSOURCE_OF_DECLARE(nomadik_mtu, "st,nomadik-mtu",
+TIMER_OF_DECLARE(nomadik_mtu, "st,nomadik-mtu",
 		       nmdk_timer_of_init);
diff --git a/drivers/clocksource/pxa_timer.c b/drivers/clocksource/pxa_timer.c
index a10fa667..08cd6eaf 100644
--- a/drivers/clocksource/pxa_timer.c
+++ b/drivers/clocksource/pxa_timer.c
@@ -216,7 +216,7 @@ static int __init pxa_timer_dt_init(struct device_node *np)
 
 	return pxa_timer_common_init(irq, clk_get_rate(clk));
 }
-CLOCKSOURCE_OF_DECLARE(pxa_timer, "marvell,pxa-timer", pxa_timer_dt_init);
+TIMER_OF_DECLARE(pxa_timer, "marvell,pxa-timer", pxa_timer_dt_init);
 
 /*
  * Legacy timer init for non device-tree boards.
diff --git a/drivers/clocksource/qcom-timer.c b/drivers/clocksource/qcom-timer.c
index ee358cd..89816f8 100644
--- a/drivers/clocksource/qcom-timer.c
+++ b/drivers/clocksource/qcom-timer.c
@@ -254,5 +254,5 @@ static int __init msm_dt_timer_init(struct device_node *np)
 
 	return msm_timer_init(freq, 32, irq, !!percpu_offset);
 }
-CLOCKSOURCE_OF_DECLARE(kpss_timer, "qcom,kpss-timer", msm_dt_timer_init);
-CLOCKSOURCE_OF_DECLARE(scss_timer, "qcom,scss-timer", msm_dt_timer_init);
+TIMER_OF_DECLARE(kpss_timer, "qcom,kpss-timer", msm_dt_timer_init);
+TIMER_OF_DECLARE(scss_timer, "qcom,scss-timer", msm_dt_timer_init);
diff --git a/drivers/clocksource/renesas-ostm.c b/drivers/clocksource/renesas-ostm.c
index c76f576..6cffd7c 100644
--- a/drivers/clocksource/renesas-ostm.c
+++ b/drivers/clocksource/renesas-ostm.c
@@ -262,4 +262,4 @@ static int __init ostm_init(struct device_node *np)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(ostm, "renesas,ostm", ostm_init);
+TIMER_OF_DECLARE(ostm, "renesas,ostm", ostm_init);
diff --git a/drivers/clocksource/rockchip_timer.c b/drivers/clocksource/rockchip_timer.c
index 49c02be..c27f4c8 100644
--- a/drivers/clocksource/rockchip_timer.c
+++ b/drivers/clocksource/rockchip_timer.c
@@ -303,5 +303,5 @@ static int __init rk_timer_init(struct device_node *np)
 	return -EINVAL;
 }
 
-CLOCKSOURCE_OF_DECLARE(rk3288_timer, "rockchip,rk3288-timer", rk_timer_init);
-CLOCKSOURCE_OF_DECLARE(rk3399_timer, "rockchip,rk3399-timer", rk_timer_init);
+TIMER_OF_DECLARE(rk3288_timer, "rockchip,rk3288-timer", rk_timer_init);
+TIMER_OF_DECLARE(rk3399_timer, "rockchip,rk3399-timer", rk_timer_init);
diff --git a/drivers/clocksource/samsung_pwm_timer.c b/drivers/clocksource/samsung_pwm_timer.c
index a68e653..21cd72c 100644
--- a/drivers/clocksource/samsung_pwm_timer.c
+++ b/drivers/clocksource/samsung_pwm_timer.c
@@ -466,7 +466,7 @@ static int __init s3c2410_pwm_clocksource_init(struct device_node *np)
 {
 	return samsung_pwm_alloc(np, &s3c24xx_variant);
 }
-CLOCKSOURCE_OF_DECLARE(s3c2410_pwm, "samsung,s3c2410-pwm", s3c2410_pwm_clocksource_init);
+TIMER_OF_DECLARE(s3c2410_pwm, "samsung,s3c2410-pwm", s3c2410_pwm_clocksource_init);
 
 static const struct samsung_pwm_variant s3c64xx_variant = {
 	.bits		= 32,
@@ -479,7 +479,7 @@ static int __init s3c64xx_pwm_clocksource_init(struct device_node *np)
 {
 	return samsung_pwm_alloc(np, &s3c64xx_variant);
 }
-CLOCKSOURCE_OF_DECLARE(s3c6400_pwm, "samsung,s3c6400-pwm", s3c64xx_pwm_clocksource_init);
+TIMER_OF_DECLARE(s3c6400_pwm, "samsung,s3c6400-pwm", s3c64xx_pwm_clocksource_init);
 
 static const struct samsung_pwm_variant s5p64x0_variant = {
 	.bits		= 32,
@@ -492,7 +492,7 @@ static int __init s5p64x0_pwm_clocksource_init(struct device_node *np)
 {
 	return samsung_pwm_alloc(np, &s5p64x0_variant);
 }
-CLOCKSOURCE_OF_DECLARE(s5p6440_pwm, "samsung,s5p6440-pwm", s5p64x0_pwm_clocksource_init);
+TIMER_OF_DECLARE(s5p6440_pwm, "samsung,s5p6440-pwm", s5p64x0_pwm_clocksource_init);
 
 static const struct samsung_pwm_variant s5p_variant = {
 	.bits		= 32,
@@ -505,5 +505,5 @@ static int __init s5p_pwm_clocksource_init(struct device_node *np)
 {
 	return samsung_pwm_alloc(np, &s5p_variant);
 }
-CLOCKSOURCE_OF_DECLARE(s5pc100_pwm, "samsung,s5pc100-pwm", s5p_pwm_clocksource_init);
+TIMER_OF_DECLARE(s5pc100_pwm, "samsung,s5pc100-pwm", s5p_pwm_clocksource_init);
 #endif
diff --git a/drivers/clocksource/sun4i_timer.c b/drivers/clocksource/sun4i_timer.c
index 4452d5c..3e4bc64 100644
--- a/drivers/clocksource/sun4i_timer.c
+++ b/drivers/clocksource/sun4i_timer.c
@@ -233,5 +233,5 @@ static int __init sun4i_timer_init(struct device_node *node)
 
 	return ret;
 }
-CLOCKSOURCE_OF_DECLARE(sun4i, "allwinner,sun4i-a10-timer",
+TIMER_OF_DECLARE(sun4i, "allwinner,sun4i-a10-timer",
 		       sun4i_timer_init);
diff --git a/drivers/clocksource/tango_xtal.c b/drivers/clocksource/tango_xtal.c
index 12fcef8..c4e1c2e 100644
--- a/drivers/clocksource/tango_xtal.c
+++ b/drivers/clocksource/tango_xtal.c
@@ -53,4 +53,4 @@ static int __init tango_clocksource_init(struct device_node *np)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(tango, "sigma,tick-counter", tango_clocksource_init);
+TIMER_OF_DECLARE(tango, "sigma,tick-counter", tango_clocksource_init);
diff --git a/drivers/clocksource/tegra20_timer.c b/drivers/clocksource/tegra20_timer.c
index b9990b9..c337a81 100644
--- a/drivers/clocksource/tegra20_timer.c
+++ b/drivers/clocksource/tegra20_timer.c
@@ -237,7 +237,7 @@ static int __init tegra20_init_timer(struct device_node *np)
 
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(tegra20_timer, "nvidia,tegra20-timer", tegra20_init_timer);
+TIMER_OF_DECLARE(tegra20_timer, "nvidia,tegra20-timer", tegra20_init_timer);
 
 static int __init tegra20_init_rtc(struct device_node *np)
 {
@@ -261,4 +261,4 @@ static int __init tegra20_init_rtc(struct device_node *np)
 
 	return register_persistent_clock(NULL, tegra_read_persistent_clock64);
 }
-CLOCKSOURCE_OF_DECLARE(tegra20_rtc, "nvidia,tegra20-rtc", tegra20_init_rtc);
+TIMER_OF_DECLARE(tegra20_rtc, "nvidia,tegra20-rtc", tegra20_init_rtc);
diff --git a/drivers/clocksource/time-armada-370-xp.c b/drivers/clocksource/time-armada-370-xp.c
index aea4380..edf1a46 100644
--- a/drivers/clocksource/time-armada-370-xp.c
+++ b/drivers/clocksource/time-armada-370-xp.c
@@ -351,7 +351,7 @@ static int __init armada_xp_timer_init(struct device_node *np)
 
 	return armada_370_xp_timer_common_init(np);
 }
-CLOCKSOURCE_OF_DECLARE(armada_xp, "marvell,armada-xp-timer",
+TIMER_OF_DECLARE(armada_xp, "marvell,armada-xp-timer",
 		       armada_xp_timer_init);
 
 static int __init armada_375_timer_init(struct device_node *np)
@@ -389,7 +389,7 @@ static int __init armada_375_timer_init(struct device_node *np)
 
 	return armada_370_xp_timer_common_init(np);
 }
-CLOCKSOURCE_OF_DECLARE(armada_375, "marvell,armada-375-timer",
+TIMER_OF_DECLARE(armada_375, "marvell,armada-375-timer",
 		       armada_375_timer_init);
 
 static int __init armada_370_timer_init(struct device_node *np)
@@ -412,5 +412,5 @@ static int __init armada_370_timer_init(struct device_node *np)
 
 	return armada_370_xp_timer_common_init(np);
 }
-CLOCKSOURCE_OF_DECLARE(armada_370, "marvell,armada-370-timer",
+TIMER_OF_DECLARE(armada_370, "marvell,armada-370-timer",
 		       armada_370_timer_init);
diff --git a/drivers/clocksource/time-efm32.c b/drivers/clocksource/time-efm32.c
index ce0f97b..257e810 100644
--- a/drivers/clocksource/time-efm32.c
+++ b/drivers/clocksource/time-efm32.c
@@ -283,5 +283,5 @@ static int __init efm32_timer_init(struct device_node *np)
 
 	return ret;
 }
-CLOCKSOURCE_OF_DECLARE(efm32compat, "efm32,timer", efm32_timer_init);
-CLOCKSOURCE_OF_DECLARE(efm32, "energymicro,efm32-timer", efm32_timer_init);
+TIMER_OF_DECLARE(efm32compat, "efm32,timer", efm32_timer_init);
+TIMER_OF_DECLARE(efm32, "energymicro,efm32-timer", efm32_timer_init);
diff --git a/drivers/clocksource/time-lpc32xx.c b/drivers/clocksource/time-lpc32xx.c
index 9649cfd..d51a62a 100644
--- a/drivers/clocksource/time-lpc32xx.c
+++ b/drivers/clocksource/time-lpc32xx.c
@@ -311,4 +311,4 @@ static int __init lpc32xx_timer_init(struct device_node *np)
 
 	return ret;
 }
-CLOCKSOURCE_OF_DECLARE(lpc32xx_timer, "nxp,lpc3220-timer", lpc32xx_timer_init);
+TIMER_OF_DECLARE(lpc32xx_timer, "nxp,lpc3220-timer", lpc32xx_timer_init);
diff --git a/drivers/clocksource/time-orion.c b/drivers/clocksource/time-orion.c
index b9b97f6..1220206 100644
--- a/drivers/clocksource/time-orion.c
+++ b/drivers/clocksource/time-orion.c
@@ -189,4 +189,4 @@ static int __init orion_timer_init(struct device_node *np)
 
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(orion_timer, "marvell,orion-timer", orion_timer_init);
+TIMER_OF_DECLARE(orion_timer, "marvell,orion-timer", orion_timer_init);
diff --git a/drivers/clocksource/time-pistachio.c b/drivers/clocksource/time-pistachio.c
index 3710e4d..a2dd85d 100644
--- a/drivers/clocksource/time-pistachio.c
+++ b/drivers/clocksource/time-pistachio.c
@@ -214,5 +214,5 @@ static int __init pistachio_clksrc_of_init(struct device_node *node)
 	sched_clock_register(pistachio_read_sched_clock, 32, rate);
 	return clocksource_register_hz(&pcs_gpt.cs, rate);
 }
-CLOCKSOURCE_OF_DECLARE(pistachio_gptimer, "img,pistachio-gptimer",
+TIMER_OF_DECLARE(pistachio_gptimer, "img,pistachio-gptimer",
 		       pistachio_clksrc_of_init);
diff --git a/drivers/clocksource/timer-atlas7.c b/drivers/clocksource/timer-atlas7.c
index 50300ee..62c4bbc 100644
--- a/drivers/clocksource/timer-atlas7.c
+++ b/drivers/clocksource/timer-atlas7.c
@@ -283,4 +283,4 @@ static int __init sirfsoc_of_timer_init(struct device_node *np)
 
 	return sirfsoc_atlas7_timer_init(np);
 }
-CLOCKSOURCE_OF_DECLARE(sirfsoc_atlas7_timer, "sirf,atlas7-tick", sirfsoc_of_timer_init);
+TIMER_OF_DECLARE(sirfsoc_atlas7_timer, "sirf,atlas7-tick", sirfsoc_of_timer_init);
diff --git a/drivers/clocksource/timer-atmel-pit.c b/drivers/clocksource/timer-atmel-pit.c
index cc11235..ec8a437 100644
--- a/drivers/clocksource/timer-atmel-pit.c
+++ b/drivers/clocksource/timer-atmel-pit.c
@@ -255,5 +255,5 @@ static int __init at91sam926x_pit_dt_init(struct device_node *node)
 
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(at91sam926x_pit, "atmel,at91sam9260-pit",
+TIMER_OF_DECLARE(at91sam926x_pit, "atmel,at91sam9260-pit",
 		       at91sam926x_pit_dt_init);
diff --git a/drivers/clocksource/timer-atmel-st.c b/drivers/clocksource/timer-atmel-st.c
index be4ac76..d2e660f 100644
--- a/drivers/clocksource/timer-atmel-st.c
+++ b/drivers/clocksource/timer-atmel-st.c
@@ -260,5 +260,5 @@ static int __init atmel_st_timer_init(struct device_node *node)
 	/* register clocksource */
 	return clocksource_register_hz(&clk32k, sclk_rate);
 }
-CLOCKSOURCE_OF_DECLARE(atmel_st_timer, "atmel,at91rm9200-st",
+TIMER_OF_DECLARE(atmel_st_timer, "atmel,at91rm9200-st",
 		       atmel_st_timer_init);
diff --git a/drivers/clocksource/timer-digicolor.c b/drivers/clocksource/timer-digicolor.c
index 94a161e..1e984a4 100644
--- a/drivers/clocksource/timer-digicolor.c
+++ b/drivers/clocksource/timer-digicolor.c
@@ -203,5 +203,5 @@ static int __init digicolor_timer_init(struct device_node *node)
 
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(conexant_digicolor, "cnxt,cx92755-timer",
+TIMER_OF_DECLARE(conexant_digicolor, "cnxt,cx92755-timer",
 		       digicolor_timer_init);
diff --git a/drivers/clocksource/timer-fttmr010.c b/drivers/clocksource/timer-fttmr010.c
index d96190e..a21020c 100644
--- a/drivers/clocksource/timer-fttmr010.c
+++ b/drivers/clocksource/timer-fttmr010.c
@@ -364,8 +364,8 @@ static __init int fttmr010_timer_init(struct device_node *np)
 	return fttmr010_common_init(np, false);
 }
 
-CLOCKSOURCE_OF_DECLARE(fttmr010, "faraday,fttmr010", fttmr010_timer_init);
-CLOCKSOURCE_OF_DECLARE(gemini, "cortina,gemini-timer", fttmr010_timer_init);
-CLOCKSOURCE_OF_DECLARE(moxart, "moxa,moxart-timer", fttmr010_timer_init);
-CLOCKSOURCE_OF_DECLARE(ast2400, "aspeed,ast2400-timer", aspeed_timer_init);
-CLOCKSOURCE_OF_DECLARE(ast2500, "aspeed,ast2500-timer", aspeed_timer_init);
+TIMER_OF_DECLARE(fttmr010, "faraday,fttmr010", fttmr010_timer_init);
+TIMER_OF_DECLARE(gemini, "cortina,gemini-timer", fttmr010_timer_init);
+TIMER_OF_DECLARE(moxart, "moxa,moxart-timer", fttmr010_timer_init);
+TIMER_OF_DECLARE(ast2400, "aspeed,ast2400-timer", aspeed_timer_init);
+TIMER_OF_DECLARE(ast2500, "aspeed,ast2500-timer", aspeed_timer_init);
diff --git a/drivers/clocksource/timer-imx-gpt.c b/drivers/clocksource/timer-imx-gpt.c
index f595460..6ec6d79 100644
--- a/drivers/clocksource/timer-imx-gpt.c
+++ b/drivers/clocksource/timer-imx-gpt.c
@@ -545,15 +545,15 @@ static int __init imx6dl_timer_init_dt(struct device_node *np)
 	return mxc_timer_init_dt(np, GPT_TYPE_IMX6DL);
 }
 
-CLOCKSOURCE_OF_DECLARE(imx1_timer, "fsl,imx1-gpt", imx1_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx21_timer, "fsl,imx21-gpt", imx21_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx27_timer, "fsl,imx27-gpt", imx21_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx31_timer, "fsl,imx31-gpt", imx31_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx25_timer, "fsl,imx25-gpt", imx31_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx50_timer, "fsl,imx50-gpt", imx31_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx51_timer, "fsl,imx51-gpt", imx31_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx53_timer, "fsl,imx53-gpt", imx31_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx6q_timer, "fsl,imx6q-gpt", imx31_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx6dl_timer, "fsl,imx6dl-gpt", imx6dl_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx6sl_timer, "fsl,imx6sl-gpt", imx6dl_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx6sx_timer, "fsl,imx6sx-gpt", imx6dl_timer_init_dt);
+TIMER_OF_DECLARE(imx1_timer, "fsl,imx1-gpt", imx1_timer_init_dt);
+TIMER_OF_DECLARE(imx21_timer, "fsl,imx21-gpt", imx21_timer_init_dt);
+TIMER_OF_DECLARE(imx27_timer, "fsl,imx27-gpt", imx21_timer_init_dt);
+TIMER_OF_DECLARE(imx31_timer, "fsl,imx31-gpt", imx31_timer_init_dt);
+TIMER_OF_DECLARE(imx25_timer, "fsl,imx25-gpt", imx31_timer_init_dt);
+TIMER_OF_DECLARE(imx50_timer, "fsl,imx50-gpt", imx31_timer_init_dt);
+TIMER_OF_DECLARE(imx51_timer, "fsl,imx51-gpt", imx31_timer_init_dt);
+TIMER_OF_DECLARE(imx53_timer, "fsl,imx53-gpt", imx31_timer_init_dt);
+TIMER_OF_DECLARE(imx6q_timer, "fsl,imx6q-gpt", imx31_timer_init_dt);
+TIMER_OF_DECLARE(imx6dl_timer, "fsl,imx6dl-gpt", imx6dl_timer_init_dt);
+TIMER_OF_DECLARE(imx6sl_timer, "fsl,imx6sl-gpt", imx6dl_timer_init_dt);
+TIMER_OF_DECLARE(imx6sx_timer, "fsl,imx6sx-gpt", imx6dl_timer_init_dt);
diff --git a/drivers/clocksource/timer-integrator-ap.c b/drivers/clocksource/timer-integrator-ap.c
index 04ad306..2ff64d9 100644
--- a/drivers/clocksource/timer-integrator-ap.c
+++ b/drivers/clocksource/timer-integrator-ap.c
@@ -232,5 +232,5 @@ static int __init integrator_ap_timer_init_of(struct device_node *node)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(integrator_ap_timer, "arm,integrator-timer",
+TIMER_OF_DECLARE(integrator_ap_timer, "arm,integrator-timer",
 		       integrator_ap_timer_init_of);
diff --git a/drivers/clocksource/timer-keystone.c b/drivers/clocksource/timer-keystone.c
index ab68a47..0eee032 100644
--- a/drivers/clocksource/timer-keystone.c
+++ b/drivers/clocksource/timer-keystone.c
@@ -226,5 +226,5 @@ static int __init keystone_timer_init(struct device_node *np)
 	return error;
 }
 
-CLOCKSOURCE_OF_DECLARE(keystone_timer, "ti,keystone-timer",
+TIMER_OF_DECLARE(keystone_timer, "ti,keystone-timer",
 			   keystone_timer_init);
diff --git a/drivers/clocksource/timer-nps.c b/drivers/clocksource/timer-nps.c
index e74ea17..7b6bb0d 100644
--- a/drivers/clocksource/timer-nps.c
+++ b/drivers/clocksource/timer-nps.c
@@ -110,9 +110,9 @@ static int __init nps_setup_clocksource(struct device_node *node)
 	return ret;
 }
 
-CLOCKSOURCE_OF_DECLARE(ezchip_nps400_clksrc, "ezchip,nps400-timer",
+TIMER_OF_DECLARE(ezchip_nps400_clksrc, "ezchip,nps400-timer",
 		       nps_setup_clocksource);
-CLOCKSOURCE_OF_DECLARE(ezchip_nps400_clk_src, "ezchip,nps400-timer1",
+TIMER_OF_DECLARE(ezchip_nps400_clk_src, "ezchip,nps400-timer1",
 		       nps_setup_clocksource);
 
 #ifdef CONFIG_EZNPS_MTM_EXT
@@ -279,6 +279,6 @@ static int __init nps_setup_clockevent(struct device_node *node)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(ezchip_nps400_clk_evt, "ezchip,nps400-timer0",
+TIMER_OF_DECLARE(ezchip_nps400_clk_evt, "ezchip,nps400-timer0",
 		       nps_setup_clockevent);
 #endif /* CONFIG_EZNPS_MTM_EXT */
diff --git a/drivers/clocksource/timer-oxnas-rps.c b/drivers/clocksource/timer-oxnas-rps.c
index d630bf4..eed6fef 100644
--- a/drivers/clocksource/timer-oxnas-rps.c
+++ b/drivers/clocksource/timer-oxnas-rps.c
@@ -293,7 +293,7 @@ static int __init oxnas_rps_timer_init(struct device_node *np)
 	return ret;
 }
 
-CLOCKSOURCE_OF_DECLARE(ox810se_rps,
+TIMER_OF_DECLARE(ox810se_rps,
 		       "oxsemi,ox810se-rps-timer", oxnas_rps_timer_init);
-CLOCKSOURCE_OF_DECLARE(ox820_rps,
+TIMER_OF_DECLARE(ox820_rps,
 		       "oxsemi,ox820se-rps-timer", oxnas_rps_timer_init);
diff --git a/drivers/clocksource/timer-prima2.c b/drivers/clocksource/timer-prima2.c
index b4122ed..20ff33b 100644
--- a/drivers/clocksource/timer-prima2.c
+++ b/drivers/clocksource/timer-prima2.c
@@ -245,5 +245,5 @@ static int __init sirfsoc_prima2_timer_init(struct device_node *np)
 
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(sirfsoc_prima2_timer,
+TIMER_OF_DECLARE(sirfsoc_prima2_timer,
 	"sirf,prima2-tick", sirfsoc_prima2_timer_init);
diff --git a/drivers/clocksource/timer-sp804.c b/drivers/clocksource/timer-sp804.c
index 2d575a8c..3ac9dec 100644
--- a/drivers/clocksource/timer-sp804.c
+++ b/drivers/clocksource/timer-sp804.c
@@ -287,7 +287,7 @@ static int __init sp804_of_init(struct device_node *np)
 	iounmap(base);
 	return ret;
 }
-CLOCKSOURCE_OF_DECLARE(sp804, "arm,sp804", sp804_of_init);
+TIMER_OF_DECLARE(sp804, "arm,sp804", sp804_of_init);
 
 static int __init integrator_cp_of_init(struct device_node *np)
 {
@@ -335,4 +335,4 @@ static int __init integrator_cp_of_init(struct device_node *np)
 	iounmap(base);
 	return ret;
 }
-CLOCKSOURCE_OF_DECLARE(intcp, "arm,integrator-cp-timer", integrator_cp_of_init);
+TIMER_OF_DECLARE(intcp, "arm,integrator-cp-timer", integrator_cp_of_init);
diff --git a/drivers/clocksource/timer-stm32.c b/drivers/clocksource/timer-stm32.c
index 1b2574c..174d1243 100644
--- a/drivers/clocksource/timer-stm32.c
+++ b/drivers/clocksource/timer-stm32.c
@@ -187,4 +187,4 @@ static int __init stm32_clockevent_init(struct device_node *np)
 	return ret;
 }
 
-CLOCKSOURCE_OF_DECLARE(stm32, "st,stm32-timer", stm32_clockevent_init);
+TIMER_OF_DECLARE(stm32, "st,stm32-timer", stm32_clockevent_init);
diff --git a/drivers/clocksource/timer-sun5i.c b/drivers/clocksource/timer-sun5i.c
index 2e9c830..a4ebc8f 100644
--- a/drivers/clocksource/timer-sun5i.c
+++ b/drivers/clocksource/timer-sun5i.c
@@ -358,7 +358,7 @@ static int __init sun5i_timer_init(struct device_node *node)
 
 	return sun5i_setup_clockevent(node, timer_base, clk, irq);
 }
-CLOCKSOURCE_OF_DECLARE(sun5i_a13, "allwinner,sun5i-a13-hstimer",
+TIMER_OF_DECLARE(sun5i_a13, "allwinner,sun5i-a13-hstimer",
 			   sun5i_timer_init);
-CLOCKSOURCE_OF_DECLARE(sun7i_a20, "allwinner,sun7i-a20-hstimer",
+TIMER_OF_DECLARE(sun7i_a20, "allwinner,sun7i-a20-hstimer",
 			   sun5i_timer_init);
diff --git a/drivers/clocksource/timer-ti-32k.c b/drivers/clocksource/timer-ti-32k.c
index 6240677..880a861 100644
--- a/drivers/clocksource/timer-ti-32k.c
+++ b/drivers/clocksource/timer-ti-32k.c
@@ -124,5 +124,5 @@ static int __init ti_32k_timer_init(struct device_node *np)
 
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(ti_32k_timer, "ti,omap-counter32k",
+TIMER_OF_DECLARE(ti_32k_timer, "ti,omap-counter32k",
 		ti_32k_timer_init);
diff --git a/drivers/clocksource/timer-u300.c b/drivers/clocksource/timer-u300.c
index 704e40c..be34b11 100644
--- a/drivers/clocksource/timer-u300.c
+++ b/drivers/clocksource/timer-u300.c
@@ -458,5 +458,5 @@ static int __init u300_timer_init_of(struct device_node *np)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(u300_timer, "stericsson,u300-apptimer",
+TIMER_OF_DECLARE(u300_timer, "stericsson,u300-apptimer",
 		       u300_timer_init_of);
diff --git a/drivers/clocksource/versatile.c b/drivers/clocksource/versatile.c
index 220b490..39725d3 100644
--- a/drivers/clocksource/versatile.c
+++ b/drivers/clocksource/versatile.c
@@ -38,7 +38,7 @@ static int __init versatile_sched_clock_init(struct device_node *node)
 
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(vexpress, "arm,vexpress-sysreg",
+TIMER_OF_DECLARE(vexpress, "arm,vexpress-sysreg",
 		       versatile_sched_clock_init);
-CLOCKSOURCE_OF_DECLARE(versatile, "arm,versatile-sysreg",
+TIMER_OF_DECLARE(versatile, "arm,versatile-sysreg",
 		       versatile_sched_clock_init);
diff --git a/drivers/clocksource/vf_pit_timer.c b/drivers/clocksource/vf_pit_timer.c
index e0849e2..0f92089 100644
--- a/drivers/clocksource/vf_pit_timer.c
+++ b/drivers/clocksource/vf_pit_timer.c
@@ -201,4 +201,4 @@ static int __init pit_timer_init(struct device_node *np)
 
 	return pit_clockevent_init(clk_rate, irq);
 }
-CLOCKSOURCE_OF_DECLARE(vf610, "fsl,vf610-pit", pit_timer_init);
+TIMER_OF_DECLARE(vf610, "fsl,vf610-pit", pit_timer_init);
diff --git a/drivers/clocksource/vt8500_timer.c b/drivers/clocksource/vt8500_timer.c
index d02b510..e0f7489 100644
--- a/drivers/clocksource/vt8500_timer.c
+++ b/drivers/clocksource/vt8500_timer.c
@@ -165,4 +165,4 @@ static int __init vt8500_timer_init(struct device_node *np)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(vt8500, "via,vt8500-timer", vt8500_timer_init);
+TIMER_OF_DECLARE(vt8500, "via,vt8500-timer", vt8500_timer_init);
diff --git a/drivers/clocksource/zevio-timer.c b/drivers/clocksource/zevio-timer.c
index 9a53f5e..a6a0338 100644
--- a/drivers/clocksource/zevio-timer.c
+++ b/drivers/clocksource/zevio-timer.c
@@ -215,4 +215,4 @@ static int __init zevio_timer_init(struct device_node *node)
 	return zevio_timer_add(node);
 }
 
-CLOCKSOURCE_OF_DECLARE(zevio_timer, "lsi,zevio-timer", zevio_timer_init);
+TIMER_OF_DECLARE(zevio_timer, "lsi,zevio-timer", zevio_timer_init);
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index f2b10d9..a86b65f 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -249,7 +249,7 @@ extern int clocksource_mmio_init(void __iomem *, const char *,
 
 extern int clocksource_i8253_init(void);
 
-#define CLOCKSOURCE_OF_DECLARE(name, compat, fn) \
+#define TIMER_OF_DECLARE(name, compat, fn) \
 	OF_DECLARE_1_RET(clksrc, name, compat, fn)
 
 #ifdef CONFIG_CLKSRC_PROBE
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 50+ messages in thread

* [PATCH 12/23] clocksource/drivers: Rename CLOCKSOURCE_OF_DECLARE to TIMER_OF_DECLARE
@ 2017-06-14 12:39     ` Daniel Lezcano
  0 siblings, 0 replies; 50+ messages in thread
From: Daniel Lezcano @ 2017-06-14 12:39 UTC (permalink / raw)
  To: tglx
  Cc: linux-kernel, Heiko Stuebner, Neil Armstrong, Arnd Bergmann,
	Matthias Brugger, Russell King, Michal Simek, John Crispin,
	Ralf Baechle, Ley Foon Tan, Vineet Gupta, Mark Rutland,
	Marc Zyngier, Patrice Chotard, Maxime Coquelin, Alexandre Torgue,
	Lee Jones, Eric Anholt, Stefan Wahren, Florian Fainelli, Ray Jui,
	Scott Branden, maintainer:BROADCOM BCM281XX...,
	Sören Brinkmann, Linus Walleij, Alexander Shiyan,
	Kukjin Kim, Krzysztof Kozlowski, Javier Martinez Canillas,
	Yoshinori Sato, Carlo Caione, Kevin Hilman, Liviu Dudau,
	Sudeep Holla, Lorenzo Pieralisi, Maxime Ripard, Chen-Yu Tsai,
	Marc Gonzalez, Thierry Reding, Jonathan Hunter,
	Uwe Kleine-König, Joachim Eastwood, Vladimir Zapolskiy,
	Sylvain Lemieux, Barry Song, Baruch Siach, Santosh Shilimkar,
	Tony Prisk, John Stultz, Stephen Boyd, Richard Cochran,
	Ingo Molnar, moderated list:ARM PORT,
	open list:RALINK MIPS ARCHI...,
	moderated list:NIOS2 ARCHITECTURE, open list:SYNOPSYS ARC ARCH...,
	open list:ARM/STI ARCHITECTURE,
	moderated list:BROADCOM BCM2835...,
	moderated list:ARM/SAMSUNG EXYNO...,
	moderated list:H8/300 ARCHITECTURE,
	open list:ARM/Amlogic Meson...,
	moderated list:ARM/Mediatek SoC..., open list:ARM/Rockchip SoC...,
	open list:TEGRA ARCHITECTUR...,
	moderated list:ARM/OXNAS platfor...

The CLOCKSOURCE_OF_DECLARE macro is used widely for the timers to declare the
clocksource at early stage. However, this macro is also used to initialize
the clockevent if any, or the clockevent only.

It was originally suggested to declare another macro to initialize a
clockevent, so in order to separate the two entities even they belong to the
same IP. This was not accepted because of the impact on the DT where splitting
a clocksource/clockevent definition does not make sense as it is a Linux
concept not a hardware description.

On the other side, the clocksource has not interrupt declared while the
clockevent has, so it is easy from the driver to know if the description is
for a clockevent or a clocksource, IOW it could be implemented at the driver
level.

So instead of dealing with a named clocksource macro, let's use a more generic
one: TIMER_OF_DECLARE.

The patch has not functional changes.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Acked-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Matthias Brugger <matthias.bgg@gmail.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
---
 arch/arm/kernel/smp_twd.c                 |  6 +++---
 arch/microblaze/kernel/timer.c            |  2 +-
 arch/mips/ralink/cevt-rt3352.c            |  2 +-
 arch/nios2/kernel/time.c                  |  2 +-
 drivers/clocksource/arc_timer.c           |  6 +++---
 drivers/clocksource/arm_arch_timer.c      |  6 +++---
 drivers/clocksource/arm_global_timer.c    |  2 +-
 drivers/clocksource/armv7m_systick.c      |  2 +-
 drivers/clocksource/asm9260_timer.c       |  2 +-
 drivers/clocksource/bcm2835_timer.c       |  2 +-
 drivers/clocksource/bcm_kona_timer.c      |  4 ++--
 drivers/clocksource/cadence_ttc_timer.c   |  2 +-
 drivers/clocksource/clksrc-dbx500-prcmu.c |  2 +-
 drivers/clocksource/clksrc_st_lpc.c       |  2 +-
 drivers/clocksource/clps711x-timer.c      |  2 +-
 drivers/clocksource/dw_apb_timer_of.c     |  8 ++++----
 drivers/clocksource/exynos_mct.c          |  4 ++--
 drivers/clocksource/fsl_ftm_timer.c       |  2 +-
 drivers/clocksource/h8300_timer16.c       |  2 +-
 drivers/clocksource/h8300_timer8.c        |  2 +-
 drivers/clocksource/h8300_tpu.c           |  2 +-
 drivers/clocksource/jcore-pit.c           |  2 +-
 drivers/clocksource/meson6_timer.c        |  2 +-
 drivers/clocksource/mips-gic-timer.c      |  2 +-
 drivers/clocksource/mps2-timer.c          |  2 +-
 drivers/clocksource/mtk_timer.c           |  2 +-
 drivers/clocksource/mxs_timer.c           |  2 +-
 drivers/clocksource/nomadik-mtu.c         |  2 +-
 drivers/clocksource/pxa_timer.c           |  2 +-
 drivers/clocksource/qcom-timer.c          |  4 ++--
 drivers/clocksource/renesas-ostm.c        |  2 +-
 drivers/clocksource/rockchip_timer.c      |  4 ++--
 drivers/clocksource/samsung_pwm_timer.c   |  8 ++++----
 drivers/clocksource/sun4i_timer.c         |  2 +-
 drivers/clocksource/tango_xtal.c          |  2 +-
 drivers/clocksource/tegra20_timer.c       |  4 ++--
 drivers/clocksource/time-armada-370-xp.c  |  6 +++---
 drivers/clocksource/time-efm32.c          |  4 ++--
 drivers/clocksource/time-lpc32xx.c        |  2 +-
 drivers/clocksource/time-orion.c          |  2 +-
 drivers/clocksource/time-pistachio.c      |  2 +-
 drivers/clocksource/timer-atlas7.c        |  2 +-
 drivers/clocksource/timer-atmel-pit.c     |  2 +-
 drivers/clocksource/timer-atmel-st.c      |  2 +-
 drivers/clocksource/timer-digicolor.c     |  2 +-
 drivers/clocksource/timer-fttmr010.c      | 10 +++++-----
 drivers/clocksource/timer-imx-gpt.c       | 24 ++++++++++++------------
 drivers/clocksource/timer-integrator-ap.c |  2 +-
 drivers/clocksource/timer-keystone.c      |  2 +-
 drivers/clocksource/timer-nps.c           |  6 +++---
 drivers/clocksource/timer-oxnas-rps.c     |  4 ++--
 drivers/clocksource/timer-prima2.c        |  2 +-
 drivers/clocksource/timer-sp804.c         |  4 ++--
 drivers/clocksource/timer-stm32.c         |  2 +-
 drivers/clocksource/timer-sun5i.c         |  4 ++--
 drivers/clocksource/timer-ti-32k.c        |  2 +-
 drivers/clocksource/timer-u300.c          |  2 +-
 drivers/clocksource/versatile.c           |  4 ++--
 drivers/clocksource/vf_pit_timer.c        |  2 +-
 drivers/clocksource/vt8500_timer.c        |  2 +-
 drivers/clocksource/zevio-timer.c         |  2 +-
 include/linux/clocksource.h               |  2 +-
 62 files changed, 103 insertions(+), 103 deletions(-)

diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c
index 895ae51..b30eafe 100644
--- a/arch/arm/kernel/smp_twd.c
+++ b/arch/arm/kernel/smp_twd.c
@@ -403,7 +403,7 @@ static int __init twd_local_timer_of_register(struct device_node *np)
 	WARN(err, "twd_local_timer_of_register failed (%d)\n", err);
 	return err;
 }
-CLOCKSOURCE_OF_DECLARE(arm_twd_a9, "arm,cortex-a9-twd-timer", twd_local_timer_of_register);
-CLOCKSOURCE_OF_DECLARE(arm_twd_a5, "arm,cortex-a5-twd-timer", twd_local_timer_of_register);
-CLOCKSOURCE_OF_DECLARE(arm_twd_11mp, "arm,arm11mp-twd-timer", twd_local_timer_of_register);
+TIMER_OF_DECLARE(arm_twd_a9, "arm,cortex-a9-twd-timer", twd_local_timer_of_register);
+TIMER_OF_DECLARE(arm_twd_a5, "arm,cortex-a5-twd-timer", twd_local_timer_of_register);
+TIMER_OF_DECLARE(arm_twd_11mp, "arm,arm11mp-twd-timer", twd_local_timer_of_register);
 #endif
diff --git a/arch/microblaze/kernel/timer.c b/arch/microblaze/kernel/timer.c
index 9990661..873a1cc 100644
--- a/arch/microblaze/kernel/timer.c
+++ b/arch/microblaze/kernel/timer.c
@@ -333,5 +333,5 @@ static int __init xilinx_timer_init(struct device_node *timer)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(xilinx_timer, "xlnx,xps-timer-1.00.a",
+TIMER_OF_DECLARE(xilinx_timer, "xlnx,xps-timer-1.00.a",
 		       xilinx_timer_init);
diff --git a/arch/mips/ralink/cevt-rt3352.c b/arch/mips/ralink/cevt-rt3352.c
index b8a1376..92f284d 100644
--- a/arch/mips/ralink/cevt-rt3352.c
+++ b/arch/mips/ralink/cevt-rt3352.c
@@ -152,4 +152,4 @@ static int __init ralink_systick_init(struct device_node *np)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(systick, "ralink,cevt-systick", ralink_systick_init);
+TIMER_OF_DECLARE(systick, "ralink,cevt-systick", ralink_systick_init);
diff --git a/arch/nios2/kernel/time.c b/arch/nios2/kernel/time.c
index 6e2bdc9..2954b66 100644
--- a/arch/nios2/kernel/time.c
+++ b/arch/nios2/kernel/time.c
@@ -353,4 +353,4 @@ void __init time_init(void)
 	clocksource_probe();
 }
 
-CLOCKSOURCE_OF_DECLARE(nios2_timer, ALTR_TIMER_COMPATIBLE, nios2_time_init);
+TIMER_OF_DECLARE(nios2_timer, ALTR_TIMER_COMPATIBLE, nios2_time_init);
diff --git a/drivers/clocksource/arc_timer.c b/drivers/clocksource/arc_timer.c
index 2164973..4927355 100644
--- a/drivers/clocksource/arc_timer.c
+++ b/drivers/clocksource/arc_timer.c
@@ -99,7 +99,7 @@ static int __init arc_cs_setup_gfrc(struct device_node *node)
 
 	return clocksource_register_hz(&arc_counter_gfrc, arc_timer_freq);
 }
-CLOCKSOURCE_OF_DECLARE(arc_gfrc, "snps,archs-timer-gfrc", arc_cs_setup_gfrc);
+TIMER_OF_DECLARE(arc_gfrc, "snps,archs-timer-gfrc", arc_cs_setup_gfrc);
 
 #define AUX_RTC_CTRL	0x103
 #define AUX_RTC_LOW	0x104
@@ -158,7 +158,7 @@ static int __init arc_cs_setup_rtc(struct device_node *node)
 
 	return clocksource_register_hz(&arc_counter_rtc, arc_timer_freq);
 }
-CLOCKSOURCE_OF_DECLARE(arc_rtc, "snps,archs-timer-rtc", arc_cs_setup_rtc);
+TIMER_OF_DECLARE(arc_rtc, "snps,archs-timer-rtc", arc_cs_setup_rtc);
 
 #endif
 
@@ -333,4 +333,4 @@ static int __init arc_of_timer_init(struct device_node *np)
 
 	return ret;
 }
-CLOCKSOURCE_OF_DECLARE(arc_clkevt, "snps,arc-timer", arc_of_timer_init);
+TIMER_OF_DECLARE(arc_clkevt, "snps,arc-timer", arc_of_timer_init);
diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
index 4bed671..bc60cd7 100644
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -1194,8 +1194,8 @@ static int __init arch_timer_of_init(struct device_node *np)
 
 	return arch_timer_common_init();
 }
-CLOCKSOURCE_OF_DECLARE(armv7_arch_timer, "arm,armv7-timer", arch_timer_of_init);
-CLOCKSOURCE_OF_DECLARE(armv8_arch_timer, "arm,armv8-timer", arch_timer_of_init);
+TIMER_OF_DECLARE(armv7_arch_timer, "arm,armv7-timer", arch_timer_of_init);
+TIMER_OF_DECLARE(armv8_arch_timer, "arm,armv8-timer", arch_timer_of_init);
 
 static u32 __init
 arch_timer_mem_frame_get_cntfrq(struct arch_timer_mem_frame *frame)
@@ -1382,7 +1382,7 @@ static int __init arch_timer_mem_of_init(struct device_node *np)
 	kfree(timer_mem);
 	return ret;
 }
-CLOCKSOURCE_OF_DECLARE(armv7_arch_timer_mem, "arm,armv7-timer-mem",
+TIMER_OF_DECLARE(armv7_arch_timer_mem, "arm,armv7-timer-mem",
 		       arch_timer_mem_of_init);
 
 #ifdef CONFIG_ACPI_GTDT
diff --git a/drivers/clocksource/arm_global_timer.c b/drivers/clocksource/arm_global_timer.c
index 123ed20..095bb96 100644
--- a/drivers/clocksource/arm_global_timer.c
+++ b/drivers/clocksource/arm_global_timer.c
@@ -339,5 +339,5 @@ static int __init global_timer_of_register(struct device_node *np)
 }
 
 /* Only tested on r2p2 and r3p0  */
-CLOCKSOURCE_OF_DECLARE(arm_gt, "arm,cortex-a9-global-timer",
+TIMER_OF_DECLARE(arm_gt, "arm,cortex-a9-global-timer",
 			global_timer_of_register);
diff --git a/drivers/clocksource/armv7m_systick.c b/drivers/clocksource/armv7m_systick.c
index a315491..ac046d6 100644
--- a/drivers/clocksource/armv7m_systick.c
+++ b/drivers/clocksource/armv7m_systick.c
@@ -82,5 +82,5 @@ static int __init system_timer_of_register(struct device_node *np)
 	return ret;
 }
 
-CLOCKSOURCE_OF_DECLARE(arm_systick, "arm,armv7m-systick",
+TIMER_OF_DECLARE(arm_systick, "arm,armv7m-systick",
 			system_timer_of_register);
diff --git a/drivers/clocksource/asm9260_timer.c b/drivers/clocksource/asm9260_timer.c
index c678083..38cd2fe 100644
--- a/drivers/clocksource/asm9260_timer.c
+++ b/drivers/clocksource/asm9260_timer.c
@@ -238,5 +238,5 @@ static int __init asm9260_timer_init(struct device_node *np)
 
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(asm9260_timer, "alphascale,asm9260-timer",
+TIMER_OF_DECLARE(asm9260_timer, "alphascale,asm9260-timer",
 		asm9260_timer_init);
diff --git a/drivers/clocksource/bcm2835_timer.c b/drivers/clocksource/bcm2835_timer.c
index dce4430..82828d3 100644
--- a/drivers/clocksource/bcm2835_timer.c
+++ b/drivers/clocksource/bcm2835_timer.c
@@ -148,5 +148,5 @@ static int __init bcm2835_timer_init(struct device_node *node)
 	iounmap(base);
 	return ret;
 }
-CLOCKSOURCE_OF_DECLARE(bcm2835, "brcm,bcm2835-system-timer",
+TIMER_OF_DECLARE(bcm2835, "brcm,bcm2835-system-timer",
 			bcm2835_timer_init);
diff --git a/drivers/clocksource/bcm_kona_timer.c b/drivers/clocksource/bcm_kona_timer.c
index fda5e147..5c40be9 100644
--- a/drivers/clocksource/bcm_kona_timer.c
+++ b/drivers/clocksource/bcm_kona_timer.c
@@ -198,9 +198,9 @@ static int __init kona_timer_init(struct device_node *node)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(brcm_kona, "brcm,kona-timer", kona_timer_init);
+TIMER_OF_DECLARE(brcm_kona, "brcm,kona-timer", kona_timer_init);
 /*
  * bcm,kona-timer is deprecated by brcm,kona-timer
  * being kept here for driver compatibility
  */
-CLOCKSOURCE_OF_DECLARE(bcm_kona, "bcm,kona-timer", kona_timer_init);
+TIMER_OF_DECLARE(bcm_kona, "bcm,kona-timer", kona_timer_init);
diff --git a/drivers/clocksource/cadence_ttc_timer.c b/drivers/clocksource/cadence_ttc_timer.c
index 44e5e95..a144dfc 100644
--- a/drivers/clocksource/cadence_ttc_timer.c
+++ b/drivers/clocksource/cadence_ttc_timer.c
@@ -539,4 +539,4 @@ static int __init ttc_timer_init(struct device_node *timer)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(ttc, "cdns,ttc", ttc_timer_init);
+TIMER_OF_DECLARE(ttc, "cdns,ttc", ttc_timer_init);
diff --git a/drivers/clocksource/clksrc-dbx500-prcmu.c b/drivers/clocksource/clksrc-dbx500-prcmu.c
index c69e277..c1b96dc 100644
--- a/drivers/clocksource/clksrc-dbx500-prcmu.c
+++ b/drivers/clocksource/clksrc-dbx500-prcmu.c
@@ -86,5 +86,5 @@ static int __init clksrc_dbx500_prcmu_init(struct device_node *node)
 #endif
 	return clocksource_register_hz(&clocksource_dbx500_prcmu, RATE_32K);
 }
-CLOCKSOURCE_OF_DECLARE(dbx500_prcmu, "stericsson,db8500-prcmu-timer-4",
+TIMER_OF_DECLARE(dbx500_prcmu, "stericsson,db8500-prcmu-timer-4",
 		       clksrc_dbx500_prcmu_init);
diff --git a/drivers/clocksource/clksrc_st_lpc.c b/drivers/clocksource/clksrc_st_lpc.c
index 03cc492..a1d01eb 100644
--- a/drivers/clocksource/clksrc_st_lpc.c
+++ b/drivers/clocksource/clksrc_st_lpc.c
@@ -132,4 +132,4 @@ static int __init st_clksrc_of_register(struct device_node *np)
 
 	return ret;
 }
-CLOCKSOURCE_OF_DECLARE(ddata, "st,stih407-lpc", st_clksrc_of_register);
+TIMER_OF_DECLARE(ddata, "st,stih407-lpc", st_clksrc_of_register);
diff --git a/drivers/clocksource/clps711x-timer.c b/drivers/clocksource/clps711x-timer.c
index 24db6d6..fc9e025 100644
--- a/drivers/clocksource/clps711x-timer.c
+++ b/drivers/clocksource/clps711x-timer.c
@@ -119,5 +119,5 @@ static int __init clps711x_timer_init(struct device_node *np)
 		return -EINVAL;
 	}
 }
-CLOCKSOURCE_OF_DECLARE(clps711x, "cirrus,ep7209-timer", clps711x_timer_init);
+TIMER_OF_DECLARE(clps711x, "cirrus,ep7209-timer", clps711x_timer_init);
 #endif
diff --git a/drivers/clocksource/dw_apb_timer_of.c b/drivers/clocksource/dw_apb_timer_of.c
index aee6c0d..69866cd 100644
--- a/drivers/clocksource/dw_apb_timer_of.c
+++ b/drivers/clocksource/dw_apb_timer_of.c
@@ -167,7 +167,7 @@ static int __init dw_apb_timer_init(struct device_node *timer)
 
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(pc3x2_timer, "picochip,pc3x2-timer", dw_apb_timer_init);
-CLOCKSOURCE_OF_DECLARE(apb_timer_osc, "snps,dw-apb-timer-osc", dw_apb_timer_init);
-CLOCKSOURCE_OF_DECLARE(apb_timer_sp, "snps,dw-apb-timer-sp", dw_apb_timer_init);
-CLOCKSOURCE_OF_DECLARE(apb_timer, "snps,dw-apb-timer", dw_apb_timer_init);
+TIMER_OF_DECLARE(pc3x2_timer, "picochip,pc3x2-timer", dw_apb_timer_init);
+TIMER_OF_DECLARE(apb_timer_osc, "snps,dw-apb-timer-osc", dw_apb_timer_init);
+TIMER_OF_DECLARE(apb_timer_sp, "snps,dw-apb-timer-sp", dw_apb_timer_init);
+TIMER_OF_DECLARE(apb_timer, "snps,dw-apb-timer", dw_apb_timer_init);
diff --git a/drivers/clocksource/exynos_mct.c b/drivers/clocksource/exynos_mct.c
index 670ff0f..7a244b6 100644
--- a/drivers/clocksource/exynos_mct.c
+++ b/drivers/clocksource/exynos_mct.c
@@ -610,5 +610,5 @@ static int __init mct_init_ppi(struct device_node *np)
 {
 	return mct_init_dt(np, MCT_INT_PPI);
 }
-CLOCKSOURCE_OF_DECLARE(exynos4210, "samsung,exynos4210-mct", mct_init_spi);
-CLOCKSOURCE_OF_DECLARE(exynos4412, "samsung,exynos4412-mct", mct_init_ppi);
+TIMER_OF_DECLARE(exynos4210, "samsung,exynos4210-mct", mct_init_spi);
+TIMER_OF_DECLARE(exynos4412, "samsung,exynos4412-mct", mct_init_ppi);
diff --git a/drivers/clocksource/fsl_ftm_timer.c b/drivers/clocksource/fsl_ftm_timer.c
index 738515b..3121e2d 100644
--- a/drivers/clocksource/fsl_ftm_timer.c
+++ b/drivers/clocksource/fsl_ftm_timer.c
@@ -369,4 +369,4 @@ static int __init ftm_timer_init(struct device_node *np)
 	kfree(priv);
 	return ret;
 }
-CLOCKSOURCE_OF_DECLARE(flextimer, "fsl,ftm-timer", ftm_timer_init);
+TIMER_OF_DECLARE(flextimer, "fsl,ftm-timer", ftm_timer_init);
diff --git a/drivers/clocksource/h8300_timer16.c b/drivers/clocksource/h8300_timer16.c
index 5b27fb9..dfbd4f8 100644
--- a/drivers/clocksource/h8300_timer16.c
+++ b/drivers/clocksource/h8300_timer16.c
@@ -187,5 +187,5 @@ static int __init h8300_16timer_init(struct device_node *node)
 	return ret;
 }
 
-CLOCKSOURCE_OF_DECLARE(h8300_16bit, "renesas,16bit-timer",
+TIMER_OF_DECLARE(h8300_16bit, "renesas,16bit-timer",
 			   h8300_16timer_init);
diff --git a/drivers/clocksource/h8300_timer8.c b/drivers/clocksource/h8300_timer8.c
index 804c489..f6ffb0c 100644
--- a/drivers/clocksource/h8300_timer8.c
+++ b/drivers/clocksource/h8300_timer8.c
@@ -207,4 +207,4 @@ static int __init h8300_8timer_init(struct device_node *node)
 	return ret;
 }
 
-CLOCKSOURCE_OF_DECLARE(h8300_8bit, "renesas,8bit-timer", h8300_8timer_init);
+TIMER_OF_DECLARE(h8300_8bit, "renesas,8bit-timer", h8300_8timer_init);
diff --git a/drivers/clocksource/h8300_tpu.c b/drivers/clocksource/h8300_tpu.c
index 72e1cf2..45a8d17 100644
--- a/drivers/clocksource/h8300_tpu.c
+++ b/drivers/clocksource/h8300_tpu.c
@@ -154,4 +154,4 @@ static int __init h8300_tpu_init(struct device_node *node)
 	return ret;
 }
 
-CLOCKSOURCE_OF_DECLARE(h8300_tpu, "renesas,tpu", h8300_tpu_init);
+TIMER_OF_DECLARE(h8300_tpu, "renesas,tpu", h8300_tpu_init);
diff --git a/drivers/clocksource/jcore-pit.c b/drivers/clocksource/jcore-pit.c
index 7c61226..5d3d88e0f 100644
--- a/drivers/clocksource/jcore-pit.c
+++ b/drivers/clocksource/jcore-pit.c
@@ -246,4 +246,4 @@ static int __init jcore_pit_init(struct device_node *node)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(jcore_pit, "jcore,pit", jcore_pit_init);
+TIMER_OF_DECLARE(jcore_pit, "jcore,pit", jcore_pit_init);
diff --git a/drivers/clocksource/meson6_timer.c b/drivers/clocksource/meson6_timer.c
index 39d21f6..92f2099 100644
--- a/drivers/clocksource/meson6_timer.c
+++ b/drivers/clocksource/meson6_timer.c
@@ -174,5 +174,5 @@ static int __init meson6_timer_init(struct device_node *node)
 					1, 0xfffe);
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(meson6, "amlogic,meson6-timer",
+TIMER_OF_DECLARE(meson6, "amlogic,meson6-timer",
 		       meson6_timer_init);
diff --git a/drivers/clocksource/mips-gic-timer.c b/drivers/clocksource/mips-gic-timer.c
index 3f52ee2..e31e083 100644
--- a/drivers/clocksource/mips-gic-timer.c
+++ b/drivers/clocksource/mips-gic-timer.c
@@ -200,5 +200,5 @@ static int __init gic_clocksource_of_init(struct device_node *node)
 
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(mips_gic_timer, "mti,gic-timer",
+TIMER_OF_DECLARE(mips_gic_timer, "mti,gic-timer",
 		       gic_clocksource_of_init);
diff --git a/drivers/clocksource/mps2-timer.c b/drivers/clocksource/mps2-timer.c
index 3e4431e..aa4d63af 100644
--- a/drivers/clocksource/mps2-timer.c
+++ b/drivers/clocksource/mps2-timer.c
@@ -274,4 +274,4 @@ static int __init mps2_timer_init(struct device_node *np)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(mps2_timer, "arm,mps2-timer", mps2_timer_init);
+TIMER_OF_DECLARE(mps2_timer, "arm,mps2-timer", mps2_timer_init);
diff --git a/drivers/clocksource/mtk_timer.c b/drivers/clocksource/mtk_timer.c
index 9065949..f9b724f 100644
--- a/drivers/clocksource/mtk_timer.c
+++ b/drivers/clocksource/mtk_timer.c
@@ -265,4 +265,4 @@ static int __init mtk_timer_init(struct device_node *node)
 
 	return -EINVAL;
 }
-CLOCKSOURCE_OF_DECLARE(mtk_mt6577, "mediatek,mt6577-timer", mtk_timer_init);
+TIMER_OF_DECLARE(mtk_mt6577, "mediatek,mt6577-timer", mtk_timer_init);
diff --git a/drivers/clocksource/mxs_timer.c b/drivers/clocksource/mxs_timer.c
index 99b77af..a03434e 100644
--- a/drivers/clocksource/mxs_timer.c
+++ b/drivers/clocksource/mxs_timer.c
@@ -293,4 +293,4 @@ static int __init mxs_timer_init(struct device_node *np)
 
 	return setup_irq(irq, &mxs_timer_irq);
 }
-CLOCKSOURCE_OF_DECLARE(mxs, "fsl,timrot", mxs_timer_init);
+TIMER_OF_DECLARE(mxs, "fsl,timrot", mxs_timer_init);
diff --git a/drivers/clocksource/nomadik-mtu.c b/drivers/clocksource/nomadik-mtu.c
index 7d44de3..8e4ddb9 100644
--- a/drivers/clocksource/nomadik-mtu.c
+++ b/drivers/clocksource/nomadik-mtu.c
@@ -284,5 +284,5 @@ static int __init nmdk_timer_of_init(struct device_node *node)
 
 	return nmdk_timer_init(base, irq, pclk, clk);
 }
-CLOCKSOURCE_OF_DECLARE(nomadik_mtu, "st,nomadik-mtu",
+TIMER_OF_DECLARE(nomadik_mtu, "st,nomadik-mtu",
 		       nmdk_timer_of_init);
diff --git a/drivers/clocksource/pxa_timer.c b/drivers/clocksource/pxa_timer.c
index a10fa667..08cd6eaf 100644
--- a/drivers/clocksource/pxa_timer.c
+++ b/drivers/clocksource/pxa_timer.c
@@ -216,7 +216,7 @@ static int __init pxa_timer_dt_init(struct device_node *np)
 
 	return pxa_timer_common_init(irq, clk_get_rate(clk));
 }
-CLOCKSOURCE_OF_DECLARE(pxa_timer, "marvell,pxa-timer", pxa_timer_dt_init);
+TIMER_OF_DECLARE(pxa_timer, "marvell,pxa-timer", pxa_timer_dt_init);
 
 /*
  * Legacy timer init for non device-tree boards.
diff --git a/drivers/clocksource/qcom-timer.c b/drivers/clocksource/qcom-timer.c
index ee358cd..89816f8 100644
--- a/drivers/clocksource/qcom-timer.c
+++ b/drivers/clocksource/qcom-timer.c
@@ -254,5 +254,5 @@ static int __init msm_dt_timer_init(struct device_node *np)
 
 	return msm_timer_init(freq, 32, irq, !!percpu_offset);
 }
-CLOCKSOURCE_OF_DECLARE(kpss_timer, "qcom,kpss-timer", msm_dt_timer_init);
-CLOCKSOURCE_OF_DECLARE(scss_timer, "qcom,scss-timer", msm_dt_timer_init);
+TIMER_OF_DECLARE(kpss_timer, "qcom,kpss-timer", msm_dt_timer_init);
+TIMER_OF_DECLARE(scss_timer, "qcom,scss-timer", msm_dt_timer_init);
diff --git a/drivers/clocksource/renesas-ostm.c b/drivers/clocksource/renesas-ostm.c
index c76f576..6cffd7c 100644
--- a/drivers/clocksource/renesas-ostm.c
+++ b/drivers/clocksource/renesas-ostm.c
@@ -262,4 +262,4 @@ static int __init ostm_init(struct device_node *np)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(ostm, "renesas,ostm", ostm_init);
+TIMER_OF_DECLARE(ostm, "renesas,ostm", ostm_init);
diff --git a/drivers/clocksource/rockchip_timer.c b/drivers/clocksource/rockchip_timer.c
index 49c02be..c27f4c8 100644
--- a/drivers/clocksource/rockchip_timer.c
+++ b/drivers/clocksource/rockchip_timer.c
@@ -303,5 +303,5 @@ static int __init rk_timer_init(struct device_node *np)
 	return -EINVAL;
 }
 
-CLOCKSOURCE_OF_DECLARE(rk3288_timer, "rockchip,rk3288-timer", rk_timer_init);
-CLOCKSOURCE_OF_DECLARE(rk3399_timer, "rockchip,rk3399-timer", rk_timer_init);
+TIMER_OF_DECLARE(rk3288_timer, "rockchip,rk3288-timer", rk_timer_init);
+TIMER_OF_DECLARE(rk3399_timer, "rockchip,rk3399-timer", rk_timer_init);
diff --git a/drivers/clocksource/samsung_pwm_timer.c b/drivers/clocksource/samsung_pwm_timer.c
index a68e653..21cd72c 100644
--- a/drivers/clocksource/samsung_pwm_timer.c
+++ b/drivers/clocksource/samsung_pwm_timer.c
@@ -466,7 +466,7 @@ static int __init s3c2410_pwm_clocksource_init(struct device_node *np)
 {
 	return samsung_pwm_alloc(np, &s3c24xx_variant);
 }
-CLOCKSOURCE_OF_DECLARE(s3c2410_pwm, "samsung,s3c2410-pwm", s3c2410_pwm_clocksource_init);
+TIMER_OF_DECLARE(s3c2410_pwm, "samsung,s3c2410-pwm", s3c2410_pwm_clocksource_init);
 
 static const struct samsung_pwm_variant s3c64xx_variant = {
 	.bits		= 32,
@@ -479,7 +479,7 @@ static int __init s3c64xx_pwm_clocksource_init(struct device_node *np)
 {
 	return samsung_pwm_alloc(np, &s3c64xx_variant);
 }
-CLOCKSOURCE_OF_DECLARE(s3c6400_pwm, "samsung,s3c6400-pwm", s3c64xx_pwm_clocksource_init);
+TIMER_OF_DECLARE(s3c6400_pwm, "samsung,s3c6400-pwm", s3c64xx_pwm_clocksource_init);
 
 static const struct samsung_pwm_variant s5p64x0_variant = {
 	.bits		= 32,
@@ -492,7 +492,7 @@ static int __init s5p64x0_pwm_clocksource_init(struct device_node *np)
 {
 	return samsung_pwm_alloc(np, &s5p64x0_variant);
 }
-CLOCKSOURCE_OF_DECLARE(s5p6440_pwm, "samsung,s5p6440-pwm", s5p64x0_pwm_clocksource_init);
+TIMER_OF_DECLARE(s5p6440_pwm, "samsung,s5p6440-pwm", s5p64x0_pwm_clocksource_init);
 
 static const struct samsung_pwm_variant s5p_variant = {
 	.bits		= 32,
@@ -505,5 +505,5 @@ static int __init s5p_pwm_clocksource_init(struct device_node *np)
 {
 	return samsung_pwm_alloc(np, &s5p_variant);
 }
-CLOCKSOURCE_OF_DECLARE(s5pc100_pwm, "samsung,s5pc100-pwm", s5p_pwm_clocksource_init);
+TIMER_OF_DECLARE(s5pc100_pwm, "samsung,s5pc100-pwm", s5p_pwm_clocksource_init);
 #endif
diff --git a/drivers/clocksource/sun4i_timer.c b/drivers/clocksource/sun4i_timer.c
index 4452d5c..3e4bc64 100644
--- a/drivers/clocksource/sun4i_timer.c
+++ b/drivers/clocksource/sun4i_timer.c
@@ -233,5 +233,5 @@ static int __init sun4i_timer_init(struct device_node *node)
 
 	return ret;
 }
-CLOCKSOURCE_OF_DECLARE(sun4i, "allwinner,sun4i-a10-timer",
+TIMER_OF_DECLARE(sun4i, "allwinner,sun4i-a10-timer",
 		       sun4i_timer_init);
diff --git a/drivers/clocksource/tango_xtal.c b/drivers/clocksource/tango_xtal.c
index 12fcef8..c4e1c2e 100644
--- a/drivers/clocksource/tango_xtal.c
+++ b/drivers/clocksource/tango_xtal.c
@@ -53,4 +53,4 @@ static int __init tango_clocksource_init(struct device_node *np)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(tango, "sigma,tick-counter", tango_clocksource_init);
+TIMER_OF_DECLARE(tango, "sigma,tick-counter", tango_clocksource_init);
diff --git a/drivers/clocksource/tegra20_timer.c b/drivers/clocksource/tegra20_timer.c
index b9990b9..c337a81 100644
--- a/drivers/clocksource/tegra20_timer.c
+++ b/drivers/clocksource/tegra20_timer.c
@@ -237,7 +237,7 @@ static int __init tegra20_init_timer(struct device_node *np)
 
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(tegra20_timer, "nvidia,tegra20-timer", tegra20_init_timer);
+TIMER_OF_DECLARE(tegra20_timer, "nvidia,tegra20-timer", tegra20_init_timer);
 
 static int __init tegra20_init_rtc(struct device_node *np)
 {
@@ -261,4 +261,4 @@ static int __init tegra20_init_rtc(struct device_node *np)
 
 	return register_persistent_clock(NULL, tegra_read_persistent_clock64);
 }
-CLOCKSOURCE_OF_DECLARE(tegra20_rtc, "nvidia,tegra20-rtc", tegra20_init_rtc);
+TIMER_OF_DECLARE(tegra20_rtc, "nvidia,tegra20-rtc", tegra20_init_rtc);
diff --git a/drivers/clocksource/time-armada-370-xp.c b/drivers/clocksource/time-armada-370-xp.c
index aea4380..edf1a46 100644
--- a/drivers/clocksource/time-armada-370-xp.c
+++ b/drivers/clocksource/time-armada-370-xp.c
@@ -351,7 +351,7 @@ static int __init armada_xp_timer_init(struct device_node *np)
 
 	return armada_370_xp_timer_common_init(np);
 }
-CLOCKSOURCE_OF_DECLARE(armada_xp, "marvell,armada-xp-timer",
+TIMER_OF_DECLARE(armada_xp, "marvell,armada-xp-timer",
 		       armada_xp_timer_init);
 
 static int __init armada_375_timer_init(struct device_node *np)
@@ -389,7 +389,7 @@ static int __init armada_375_timer_init(struct device_node *np)
 
 	return armada_370_xp_timer_common_init(np);
 }
-CLOCKSOURCE_OF_DECLARE(armada_375, "marvell,armada-375-timer",
+TIMER_OF_DECLARE(armada_375, "marvell,armada-375-timer",
 		       armada_375_timer_init);
 
 static int __init armada_370_timer_init(struct device_node *np)
@@ -412,5 +412,5 @@ static int __init armada_370_timer_init(struct device_node *np)
 
 	return armada_370_xp_timer_common_init(np);
 }
-CLOCKSOURCE_OF_DECLARE(armada_370, "marvell,armada-370-timer",
+TIMER_OF_DECLARE(armada_370, "marvell,armada-370-timer",
 		       armada_370_timer_init);
diff --git a/drivers/clocksource/time-efm32.c b/drivers/clocksource/time-efm32.c
index ce0f97b..257e810 100644
--- a/drivers/clocksource/time-efm32.c
+++ b/drivers/clocksource/time-efm32.c
@@ -283,5 +283,5 @@ static int __init efm32_timer_init(struct device_node *np)
 
 	return ret;
 }
-CLOCKSOURCE_OF_DECLARE(efm32compat, "efm32,timer", efm32_timer_init);
-CLOCKSOURCE_OF_DECLARE(efm32, "energymicro,efm32-timer", efm32_timer_init);
+TIMER_OF_DECLARE(efm32compat, "efm32,timer", efm32_timer_init);
+TIMER_OF_DECLARE(efm32, "energymicro,efm32-timer", efm32_timer_init);
diff --git a/drivers/clocksource/time-lpc32xx.c b/drivers/clocksource/time-lpc32xx.c
index 9649cfd..d51a62a 100644
--- a/drivers/clocksource/time-lpc32xx.c
+++ b/drivers/clocksource/time-lpc32xx.c
@@ -311,4 +311,4 @@ static int __init lpc32xx_timer_init(struct device_node *np)
 
 	return ret;
 }
-CLOCKSOURCE_OF_DECLARE(lpc32xx_timer, "nxp,lpc3220-timer", lpc32xx_timer_init);
+TIMER_OF_DECLARE(lpc32xx_timer, "nxp,lpc3220-timer", lpc32xx_timer_init);
diff --git a/drivers/clocksource/time-orion.c b/drivers/clocksource/time-orion.c
index b9b97f6..1220206 100644
--- a/drivers/clocksource/time-orion.c
+++ b/drivers/clocksource/time-orion.c
@@ -189,4 +189,4 @@ static int __init orion_timer_init(struct device_node *np)
 
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(orion_timer, "marvell,orion-timer", orion_timer_init);
+TIMER_OF_DECLARE(orion_timer, "marvell,orion-timer", orion_timer_init);
diff --git a/drivers/clocksource/time-pistachio.c b/drivers/clocksource/time-pistachio.c
index 3710e4d..a2dd85d 100644
--- a/drivers/clocksource/time-pistachio.c
+++ b/drivers/clocksource/time-pistachio.c
@@ -214,5 +214,5 @@ static int __init pistachio_clksrc_of_init(struct device_node *node)
 	sched_clock_register(pistachio_read_sched_clock, 32, rate);
 	return clocksource_register_hz(&pcs_gpt.cs, rate);
 }
-CLOCKSOURCE_OF_DECLARE(pistachio_gptimer, "img,pistachio-gptimer",
+TIMER_OF_DECLARE(pistachio_gptimer, "img,pistachio-gptimer",
 		       pistachio_clksrc_of_init);
diff --git a/drivers/clocksource/timer-atlas7.c b/drivers/clocksource/timer-atlas7.c
index 50300ee..62c4bbc 100644
--- a/drivers/clocksource/timer-atlas7.c
+++ b/drivers/clocksource/timer-atlas7.c
@@ -283,4 +283,4 @@ static int __init sirfsoc_of_timer_init(struct device_node *np)
 
 	return sirfsoc_atlas7_timer_init(np);
 }
-CLOCKSOURCE_OF_DECLARE(sirfsoc_atlas7_timer, "sirf,atlas7-tick", sirfsoc_of_timer_init);
+TIMER_OF_DECLARE(sirfsoc_atlas7_timer, "sirf,atlas7-tick", sirfsoc_of_timer_init);
diff --git a/drivers/clocksource/timer-atmel-pit.c b/drivers/clocksource/timer-atmel-pit.c
index cc11235..ec8a437 100644
--- a/drivers/clocksource/timer-atmel-pit.c
+++ b/drivers/clocksource/timer-atmel-pit.c
@@ -255,5 +255,5 @@ static int __init at91sam926x_pit_dt_init(struct device_node *node)
 
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(at91sam926x_pit, "atmel,at91sam9260-pit",
+TIMER_OF_DECLARE(at91sam926x_pit, "atmel,at91sam9260-pit",
 		       at91sam926x_pit_dt_init);
diff --git a/drivers/clocksource/timer-atmel-st.c b/drivers/clocksource/timer-atmel-st.c
index be4ac76..d2e660f 100644
--- a/drivers/clocksource/timer-atmel-st.c
+++ b/drivers/clocksource/timer-atmel-st.c
@@ -260,5 +260,5 @@ static int __init atmel_st_timer_init(struct device_node *node)
 	/* register clocksource */
 	return clocksource_register_hz(&clk32k, sclk_rate);
 }
-CLOCKSOURCE_OF_DECLARE(atmel_st_timer, "atmel,at91rm9200-st",
+TIMER_OF_DECLARE(atmel_st_timer, "atmel,at91rm9200-st",
 		       atmel_st_timer_init);
diff --git a/drivers/clocksource/timer-digicolor.c b/drivers/clocksource/timer-digicolor.c
index 94a161e..1e984a4 100644
--- a/drivers/clocksource/timer-digicolor.c
+++ b/drivers/clocksource/timer-digicolor.c
@@ -203,5 +203,5 @@ static int __init digicolor_timer_init(struct device_node *node)
 
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(conexant_digicolor, "cnxt,cx92755-timer",
+TIMER_OF_DECLARE(conexant_digicolor, "cnxt,cx92755-timer",
 		       digicolor_timer_init);
diff --git a/drivers/clocksource/timer-fttmr010.c b/drivers/clocksource/timer-fttmr010.c
index d96190e..a21020c 100644
--- a/drivers/clocksource/timer-fttmr010.c
+++ b/drivers/clocksource/timer-fttmr010.c
@@ -364,8 +364,8 @@ static __init int fttmr010_timer_init(struct device_node *np)
 	return fttmr010_common_init(np, false);
 }
 
-CLOCKSOURCE_OF_DECLARE(fttmr010, "faraday,fttmr010", fttmr010_timer_init);
-CLOCKSOURCE_OF_DECLARE(gemini, "cortina,gemini-timer", fttmr010_timer_init);
-CLOCKSOURCE_OF_DECLARE(moxart, "moxa,moxart-timer", fttmr010_timer_init);
-CLOCKSOURCE_OF_DECLARE(ast2400, "aspeed,ast2400-timer", aspeed_timer_init);
-CLOCKSOURCE_OF_DECLARE(ast2500, "aspeed,ast2500-timer", aspeed_timer_init);
+TIMER_OF_DECLARE(fttmr010, "faraday,fttmr010", fttmr010_timer_init);
+TIMER_OF_DECLARE(gemini, "cortina,gemini-timer", fttmr010_timer_init);
+TIMER_OF_DECLARE(moxart, "moxa,moxart-timer", fttmr010_timer_init);
+TIMER_OF_DECLARE(ast2400, "aspeed,ast2400-timer", aspeed_timer_init);
+TIMER_OF_DECLARE(ast2500, "aspeed,ast2500-timer", aspeed_timer_init);
diff --git a/drivers/clocksource/timer-imx-gpt.c b/drivers/clocksource/timer-imx-gpt.c
index f595460..6ec6d79 100644
--- a/drivers/clocksource/timer-imx-gpt.c
+++ b/drivers/clocksource/timer-imx-gpt.c
@@ -545,15 +545,15 @@ static int __init imx6dl_timer_init_dt(struct device_node *np)
 	return mxc_timer_init_dt(np, GPT_TYPE_IMX6DL);
 }
 
-CLOCKSOURCE_OF_DECLARE(imx1_timer, "fsl,imx1-gpt", imx1_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx21_timer, "fsl,imx21-gpt", imx21_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx27_timer, "fsl,imx27-gpt", imx21_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx31_timer, "fsl,imx31-gpt", imx31_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx25_timer, "fsl,imx25-gpt", imx31_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx50_timer, "fsl,imx50-gpt", imx31_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx51_timer, "fsl,imx51-gpt", imx31_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx53_timer, "fsl,imx53-gpt", imx31_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx6q_timer, "fsl,imx6q-gpt", imx31_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx6dl_timer, "fsl,imx6dl-gpt", imx6dl_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx6sl_timer, "fsl,imx6sl-gpt", imx6dl_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx6sx_timer, "fsl,imx6sx-gpt", imx6dl_timer_init_dt);
+TIMER_OF_DECLARE(imx1_timer, "fsl,imx1-gpt", imx1_timer_init_dt);
+TIMER_OF_DECLARE(imx21_timer, "fsl,imx21-gpt", imx21_timer_init_dt);
+TIMER_OF_DECLARE(imx27_timer, "fsl,imx27-gpt", imx21_timer_init_dt);
+TIMER_OF_DECLARE(imx31_timer, "fsl,imx31-gpt", imx31_timer_init_dt);
+TIMER_OF_DECLARE(imx25_timer, "fsl,imx25-gpt", imx31_timer_init_dt);
+TIMER_OF_DECLARE(imx50_timer, "fsl,imx50-gpt", imx31_timer_init_dt);
+TIMER_OF_DECLARE(imx51_timer, "fsl,imx51-gpt", imx31_timer_init_dt);
+TIMER_OF_DECLARE(imx53_timer, "fsl,imx53-gpt", imx31_timer_init_dt);
+TIMER_OF_DECLARE(imx6q_timer, "fsl,imx6q-gpt", imx31_timer_init_dt);
+TIMER_OF_DECLARE(imx6dl_timer, "fsl,imx6dl-gpt", imx6dl_timer_init_dt);
+TIMER_OF_DECLARE(imx6sl_timer, "fsl,imx6sl-gpt", imx6dl_timer_init_dt);
+TIMER_OF_DECLARE(imx6sx_timer, "fsl,imx6sx-gpt", imx6dl_timer_init_dt);
diff --git a/drivers/clocksource/timer-integrator-ap.c b/drivers/clocksource/timer-integrator-ap.c
index 04ad306..2ff64d9 100644
--- a/drivers/clocksource/timer-integrator-ap.c
+++ b/drivers/clocksource/timer-integrator-ap.c
@@ -232,5 +232,5 @@ static int __init integrator_ap_timer_init_of(struct device_node *node)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(integrator_ap_timer, "arm,integrator-timer",
+TIMER_OF_DECLARE(integrator_ap_timer, "arm,integrator-timer",
 		       integrator_ap_timer_init_of);
diff --git a/drivers/clocksource/timer-keystone.c b/drivers/clocksource/timer-keystone.c
index ab68a47..0eee032 100644
--- a/drivers/clocksource/timer-keystone.c
+++ b/drivers/clocksource/timer-keystone.c
@@ -226,5 +226,5 @@ static int __init keystone_timer_init(struct device_node *np)
 	return error;
 }
 
-CLOCKSOURCE_OF_DECLARE(keystone_timer, "ti,keystone-timer",
+TIMER_OF_DECLARE(keystone_timer, "ti,keystone-timer",
 			   keystone_timer_init);
diff --git a/drivers/clocksource/timer-nps.c b/drivers/clocksource/timer-nps.c
index e74ea17..7b6bb0d 100644
--- a/drivers/clocksource/timer-nps.c
+++ b/drivers/clocksource/timer-nps.c
@@ -110,9 +110,9 @@ static int __init nps_setup_clocksource(struct device_node *node)
 	return ret;
 }
 
-CLOCKSOURCE_OF_DECLARE(ezchip_nps400_clksrc, "ezchip,nps400-timer",
+TIMER_OF_DECLARE(ezchip_nps400_clksrc, "ezchip,nps400-timer",
 		       nps_setup_clocksource);
-CLOCKSOURCE_OF_DECLARE(ezchip_nps400_clk_src, "ezchip,nps400-timer1",
+TIMER_OF_DECLARE(ezchip_nps400_clk_src, "ezchip,nps400-timer1",
 		       nps_setup_clocksource);
 
 #ifdef CONFIG_EZNPS_MTM_EXT
@@ -279,6 +279,6 @@ static int __init nps_setup_clockevent(struct device_node *node)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(ezchip_nps400_clk_evt, "ezchip,nps400-timer0",
+TIMER_OF_DECLARE(ezchip_nps400_clk_evt, "ezchip,nps400-timer0",
 		       nps_setup_clockevent);
 #endif /* CONFIG_EZNPS_MTM_EXT */
diff --git a/drivers/clocksource/timer-oxnas-rps.c b/drivers/clocksource/timer-oxnas-rps.c
index d630bf4..eed6fef 100644
--- a/drivers/clocksource/timer-oxnas-rps.c
+++ b/drivers/clocksource/timer-oxnas-rps.c
@@ -293,7 +293,7 @@ static int __init oxnas_rps_timer_init(struct device_node *np)
 	return ret;
 }
 
-CLOCKSOURCE_OF_DECLARE(ox810se_rps,
+TIMER_OF_DECLARE(ox810se_rps,
 		       "oxsemi,ox810se-rps-timer", oxnas_rps_timer_init);
-CLOCKSOURCE_OF_DECLARE(ox820_rps,
+TIMER_OF_DECLARE(ox820_rps,
 		       "oxsemi,ox820se-rps-timer", oxnas_rps_timer_init);
diff --git a/drivers/clocksource/timer-prima2.c b/drivers/clocksource/timer-prima2.c
index b4122ed..20ff33b 100644
--- a/drivers/clocksource/timer-prima2.c
+++ b/drivers/clocksource/timer-prima2.c
@@ -245,5 +245,5 @@ static int __init sirfsoc_prima2_timer_init(struct device_node *np)
 
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(sirfsoc_prima2_timer,
+TIMER_OF_DECLARE(sirfsoc_prima2_timer,
 	"sirf,prima2-tick", sirfsoc_prima2_timer_init);
diff --git a/drivers/clocksource/timer-sp804.c b/drivers/clocksource/timer-sp804.c
index 2d575a8c..3ac9dec 100644
--- a/drivers/clocksource/timer-sp804.c
+++ b/drivers/clocksource/timer-sp804.c
@@ -287,7 +287,7 @@ static int __init sp804_of_init(struct device_node *np)
 	iounmap(base);
 	return ret;
 }
-CLOCKSOURCE_OF_DECLARE(sp804, "arm,sp804", sp804_of_init);
+TIMER_OF_DECLARE(sp804, "arm,sp804", sp804_of_init);
 
 static int __init integrator_cp_of_init(struct device_node *np)
 {
@@ -335,4 +335,4 @@ static int __init integrator_cp_of_init(struct device_node *np)
 	iounmap(base);
 	return ret;
 }
-CLOCKSOURCE_OF_DECLARE(intcp, "arm,integrator-cp-timer", integrator_cp_of_init);
+TIMER_OF_DECLARE(intcp, "arm,integrator-cp-timer", integrator_cp_of_init);
diff --git a/drivers/clocksource/timer-stm32.c b/drivers/clocksource/timer-stm32.c
index 1b2574c..174d1243 100644
--- a/drivers/clocksource/timer-stm32.c
+++ b/drivers/clocksource/timer-stm32.c
@@ -187,4 +187,4 @@ static int __init stm32_clockevent_init(struct device_node *np)
 	return ret;
 }
 
-CLOCKSOURCE_OF_DECLARE(stm32, "st,stm32-timer", stm32_clockevent_init);
+TIMER_OF_DECLARE(stm32, "st,stm32-timer", stm32_clockevent_init);
diff --git a/drivers/clocksource/timer-sun5i.c b/drivers/clocksource/timer-sun5i.c
index 2e9c830..a4ebc8f 100644
--- a/drivers/clocksource/timer-sun5i.c
+++ b/drivers/clocksource/timer-sun5i.c
@@ -358,7 +358,7 @@ static int __init sun5i_timer_init(struct device_node *node)
 
 	return sun5i_setup_clockevent(node, timer_base, clk, irq);
 }
-CLOCKSOURCE_OF_DECLARE(sun5i_a13, "allwinner,sun5i-a13-hstimer",
+TIMER_OF_DECLARE(sun5i_a13, "allwinner,sun5i-a13-hstimer",
 			   sun5i_timer_init);
-CLOCKSOURCE_OF_DECLARE(sun7i_a20, "allwinner,sun7i-a20-hstimer",
+TIMER_OF_DECLARE(sun7i_a20, "allwinner,sun7i-a20-hstimer",
 			   sun5i_timer_init);
diff --git a/drivers/clocksource/timer-ti-32k.c b/drivers/clocksource/timer-ti-32k.c
index 6240677..880a861 100644
--- a/drivers/clocksource/timer-ti-32k.c
+++ b/drivers/clocksource/timer-ti-32k.c
@@ -124,5 +124,5 @@ static int __init ti_32k_timer_init(struct device_node *np)
 
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(ti_32k_timer, "ti,omap-counter32k",
+TIMER_OF_DECLARE(ti_32k_timer, "ti,omap-counter32k",
 		ti_32k_timer_init);
diff --git a/drivers/clocksource/timer-u300.c b/drivers/clocksource/timer-u300.c
index 704e40c..be34b11 100644
--- a/drivers/clocksource/timer-u300.c
+++ b/drivers/clocksource/timer-u300.c
@@ -458,5 +458,5 @@ static int __init u300_timer_init_of(struct device_node *np)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(u300_timer, "stericsson,u300-apptimer",
+TIMER_OF_DECLARE(u300_timer, "stericsson,u300-apptimer",
 		       u300_timer_init_of);
diff --git a/drivers/clocksource/versatile.c b/drivers/clocksource/versatile.c
index 220b490..39725d3 100644
--- a/drivers/clocksource/versatile.c
+++ b/drivers/clocksource/versatile.c
@@ -38,7 +38,7 @@ static int __init versatile_sched_clock_init(struct device_node *node)
 
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(vexpress, "arm,vexpress-sysreg",
+TIMER_OF_DECLARE(vexpress, "arm,vexpress-sysreg",
 		       versatile_sched_clock_init);
-CLOCKSOURCE_OF_DECLARE(versatile, "arm,versatile-sysreg",
+TIMER_OF_DECLARE(versatile, "arm,versatile-sysreg",
 		       versatile_sched_clock_init);
diff --git a/drivers/clocksource/vf_pit_timer.c b/drivers/clocksource/vf_pit_timer.c
index e0849e2..0f92089 100644
--- a/drivers/clocksource/vf_pit_timer.c
+++ b/drivers/clocksource/vf_pit_timer.c
@@ -201,4 +201,4 @@ static int __init pit_timer_init(struct device_node *np)
 
 	return pit_clockevent_init(clk_rate, irq);
 }
-CLOCKSOURCE_OF_DECLARE(vf610, "fsl,vf610-pit", pit_timer_init);
+TIMER_OF_DECLARE(vf610, "fsl,vf610-pit", pit_timer_init);
diff --git a/drivers/clocksource/vt8500_timer.c b/drivers/clocksource/vt8500_timer.c
index d02b510..e0f7489 100644
--- a/drivers/clocksource/vt8500_timer.c
+++ b/drivers/clocksource/vt8500_timer.c
@@ -165,4 +165,4 @@ static int __init vt8500_timer_init(struct device_node *np)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(vt8500, "via,vt8500-timer", vt8500_timer_init);
+TIMER_OF_DECLARE(vt8500, "via,vt8500-timer", vt8500_timer_init);
diff --git a/drivers/clocksource/zevio-timer.c b/drivers/clocksource/zevio-timer.c
index 9a53f5e..a6a0338 100644
--- a/drivers/clocksource/zevio-timer.c
+++ b/drivers/clocksource/zevio-timer.c
@@ -215,4 +215,4 @@ static int __init zevio_timer_init(struct device_node *node)
 	return zevio_timer_add(node);
 }
 
-CLOCKSOURCE_OF_DECLARE(zevio_timer, "lsi,zevio-timer", zevio_timer_init);
+TIMER_OF_DECLARE(zevio_timer, "lsi,zevio-timer", zevio_timer_init);
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index f2b10d9..a86b65f 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -249,7 +249,7 @@ extern int clocksource_mmio_init(void __iomem *, const char *,
 
 extern int clocksource_i8253_init(void);
 
-#define CLOCKSOURCE_OF_DECLARE(name, compat, fn) \
+#define TIMER_OF_DECLARE(name, compat, fn) \
 	OF_DECLARE_1_RET(clksrc, name, compat, fn)
 
 #ifdef CONFIG_CLKSRC_PROBE
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 50+ messages in thread

* [PATCH 12/23] clocksource/drivers: Rename CLOCKSOURCE_OF_DECLARE to TIMER_OF_DECLARE
@ 2017-06-14 12:39     ` Daniel Lezcano
  0 siblings, 0 replies; 50+ messages in thread
From: Daniel Lezcano @ 2017-06-14 12:39 UTC (permalink / raw)
  To: tglx
  Cc: linux-kernel, Heiko Stuebner, Neil Armstrong, Arnd Bergmann,
	Matthias Brugger, Russell King, Michal Simek, John Crispin,
	Ralf Baechle, Ley Foon Tan, Vineet Gupta, Mark Rutland,
	Marc Zyngier, Patrice Chotard, Maxime Coquelin, Alexandre Torgue,
	Lee Jones, Eric Anholt, Stefan Wahren, Florian Fainelli, Ray Jui,
	Scott Branden, maintainer:BROADCOM BCM281XX...,
	Sören Brinkmann, Linus Walleij, Alexander Shiyan,
	Kukjin Kim, Krzysztof Kozlowski, Javier Martinez Canillas,
	Yoshinori Sato, Carlo Caione, Kevin Hilman, Liviu Dudau,
	Sudeep Holla, Lorenzo Pieralisi, Maxime Ripard, Chen-Yu Tsai,
	Marc Gonzalez, Thierry Reding, Jonathan Hunter,
	Uwe Kleine-König, Joachim Eastwood, Vladimir Zapolskiy,
	Sylvain Lemieux, Barry Song, Baruch Siach, Santosh Shilimkar,
	Tony Prisk, John Stultz, Stephen Boyd, Richard Cochran,
	Ingo Molnar, moderated list:ARM PORT,
	open list:RALINK MIPS ARCHI...,
	moderated list:NIOS2 ARCHITECTURE, open list:SYNOPSYS ARC ARCH...,
	open list:ARM/STI ARCHITECTURE,
	moderated list:BROADCOM BCM2835...,
	moderated list:ARM/SAMSUNG EXYNO...,
	moderated list:H8/300 ARCHITECTURE,
	open list:ARM/Amlogic Meson...,
	moderated list:ARM/Mediatek SoC..., open list:ARM/Rockchip SoC...,
	open list:TEGRA ARCHITECTUR...,
	moderated list:ARM/OXNAS platfor...

The CLOCKSOURCE_OF_DECLARE macro is used widely for the timers to declare the
clocksource at early stage. However, this macro is also used to initialize
the clockevent if any, or the clockevent only.

It was originally suggested to declare another macro to initialize a
clockevent, so in order to separate the two entities even they belong to the
same IP. This was not accepted because of the impact on the DT where splitting
a clocksource/clockevent definition does not make sense as it is a Linux
concept not a hardware description.

On the other side, the clocksource has not interrupt declared while the
clockevent has, so it is easy from the driver to know if the description is
for a clockevent or a clocksource, IOW it could be implemented at the driver
level.

So instead of dealing with a named clocksource macro, let's use a more generic
one: TIMER_OF_DECLARE.

The patch has not functional changes.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Acked-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Matthias Brugger <matthias.bgg@gmail.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
---
 arch/arm/kernel/smp_twd.c                 |  6 +++---
 arch/microblaze/kernel/timer.c            |  2 +-
 arch/mips/ralink/cevt-rt3352.c            |  2 +-
 arch/nios2/kernel/time.c                  |  2 +-
 drivers/clocksource/arc_timer.c           |  6 +++---
 drivers/clocksource/arm_arch_timer.c      |  6 +++---
 drivers/clocksource/arm_global_timer.c    |  2 +-
 drivers/clocksource/armv7m_systick.c      |  2 +-
 drivers/clocksource/asm9260_timer.c       |  2 +-
 drivers/clocksource/bcm2835_timer.c       |  2 +-
 drivers/clocksource/bcm_kona_timer.c      |  4 ++--
 drivers/clocksource/cadence_ttc_timer.c   |  2 +-
 drivers/clocksource/clksrc-dbx500-prcmu.c |  2 +-
 drivers/clocksource/clksrc_st_lpc.c       |  2 +-
 drivers/clocksource/clps711x-timer.c      |  2 +-
 drivers/clocksource/dw_apb_timer_of.c     |  8 ++++----
 drivers/clocksource/exynos_mct.c          |  4 ++--
 drivers/clocksource/fsl_ftm_timer.c       |  2 +-
 drivers/clocksource/h8300_timer16.c       |  2 +-
 drivers/clocksource/h8300_timer8.c        |  2 +-
 drivers/clocksource/h8300_tpu.c           |  2 +-
 drivers/clocksource/jcore-pit.c           |  2 +-
 drivers/clocksource/meson6_timer.c        |  2 +-
 drivers/clocksource/mips-gic-timer.c      |  2 +-
 drivers/clocksource/mps2-timer.c          |  2 +-
 drivers/clocksource/mtk_timer.c           |  2 +-
 drivers/clocksource/mxs_timer.c           |  2 +-
 drivers/clocksource/nomadik-mtu.c         |  2 +-
 drivers/clocksource/pxa_timer.c           |  2 +-
 drivers/clocksource/qcom-timer.c          |  4 ++--
 drivers/clocksource/renesas-ostm.c        |  2 +-
 drivers/clocksource/rockchip_timer.c      |  4 ++--
 drivers/clocksource/samsung_pwm_timer.c   |  8 ++++----
 drivers/clocksource/sun4i_timer.c         |  2 +-
 drivers/clocksource/tango_xtal.c          |  2 +-
 drivers/clocksource/tegra20_timer.c       |  4 ++--
 drivers/clocksource/time-armada-370-xp.c  |  6 +++---
 drivers/clocksource/time-efm32.c          |  4 ++--
 drivers/clocksource/time-lpc32xx.c        |  2 +-
 drivers/clocksource/time-orion.c          |  2 +-
 drivers/clocksource/time-pistachio.c      |  2 +-
 drivers/clocksource/timer-atlas7.c        |  2 +-
 drivers/clocksource/timer-atmel-pit.c     |  2 +-
 drivers/clocksource/timer-atmel-st.c      |  2 +-
 drivers/clocksource/timer-digicolor.c     |  2 +-
 drivers/clocksource/timer-fttmr010.c      | 10 +++++-----
 drivers/clocksource/timer-imx-gpt.c       | 24 ++++++++++++------------
 drivers/clocksource/timer-integrator-ap.c |  2 +-
 drivers/clocksource/timer-keystone.c      |  2 +-
 drivers/clocksource/timer-nps.c           |  6 +++---
 drivers/clocksource/timer-oxnas-rps.c     |  4 ++--
 drivers/clocksource/timer-prima2.c        |  2 +-
 drivers/clocksource/timer-sp804.c         |  4 ++--
 drivers/clocksource/timer-stm32.c         |  2 +-
 drivers/clocksource/timer-sun5i.c         |  4 ++--
 drivers/clocksource/timer-ti-32k.c        |  2 +-
 drivers/clocksource/timer-u300.c          |  2 +-
 drivers/clocksource/versatile.c           |  4 ++--
 drivers/clocksource/vf_pit_timer.c        |  2 +-
 drivers/clocksource/vt8500_timer.c        |  2 +-
 drivers/clocksource/zevio-timer.c         |  2 +-
 include/linux/clocksource.h               |  2 +-
 62 files changed, 103 insertions(+), 103 deletions(-)

diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c
index 895ae51..b30eafe 100644
--- a/arch/arm/kernel/smp_twd.c
+++ b/arch/arm/kernel/smp_twd.c
@@ -403,7 +403,7 @@ static int __init twd_local_timer_of_register(struct device_node *np)
 	WARN(err, "twd_local_timer_of_register failed (%d)\n", err);
 	return err;
 }
-CLOCKSOURCE_OF_DECLARE(arm_twd_a9, "arm,cortex-a9-twd-timer", twd_local_timer_of_register);
-CLOCKSOURCE_OF_DECLARE(arm_twd_a5, "arm,cortex-a5-twd-timer", twd_local_timer_of_register);
-CLOCKSOURCE_OF_DECLARE(arm_twd_11mp, "arm,arm11mp-twd-timer", twd_local_timer_of_register);
+TIMER_OF_DECLARE(arm_twd_a9, "arm,cortex-a9-twd-timer", twd_local_timer_of_register);
+TIMER_OF_DECLARE(arm_twd_a5, "arm,cortex-a5-twd-timer", twd_local_timer_of_register);
+TIMER_OF_DECLARE(arm_twd_11mp, "arm,arm11mp-twd-timer", twd_local_timer_of_register);
 #endif
diff --git a/arch/microblaze/kernel/timer.c b/arch/microblaze/kernel/timer.c
index 9990661..873a1cc 100644
--- a/arch/microblaze/kernel/timer.c
+++ b/arch/microblaze/kernel/timer.c
@@ -333,5 +333,5 @@ static int __init xilinx_timer_init(struct device_node *timer)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(xilinx_timer, "xlnx,xps-timer-1.00.a",
+TIMER_OF_DECLARE(xilinx_timer, "xlnx,xps-timer-1.00.a",
 		       xilinx_timer_init);
diff --git a/arch/mips/ralink/cevt-rt3352.c b/arch/mips/ralink/cevt-rt3352.c
index b8a1376..92f284d 100644
--- a/arch/mips/ralink/cevt-rt3352.c
+++ b/arch/mips/ralink/cevt-rt3352.c
@@ -152,4 +152,4 @@ static int __init ralink_systick_init(struct device_node *np)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(systick, "ralink,cevt-systick", ralink_systick_init);
+TIMER_OF_DECLARE(systick, "ralink,cevt-systick", ralink_systick_init);
diff --git a/arch/nios2/kernel/time.c b/arch/nios2/kernel/time.c
index 6e2bdc9..2954b66 100644
--- a/arch/nios2/kernel/time.c
+++ b/arch/nios2/kernel/time.c
@@ -353,4 +353,4 @@ void __init time_init(void)
 	clocksource_probe();
 }
 
-CLOCKSOURCE_OF_DECLARE(nios2_timer, ALTR_TIMER_COMPATIBLE, nios2_time_init);
+TIMER_OF_DECLARE(nios2_timer, ALTR_TIMER_COMPATIBLE, nios2_time_init);
diff --git a/drivers/clocksource/arc_timer.c b/drivers/clocksource/arc_timer.c
index 2164973..4927355 100644
--- a/drivers/clocksource/arc_timer.c
+++ b/drivers/clocksource/arc_timer.c
@@ -99,7 +99,7 @@ static int __init arc_cs_setup_gfrc(struct device_node *node)
 
 	return clocksource_register_hz(&arc_counter_gfrc, arc_timer_freq);
 }
-CLOCKSOURCE_OF_DECLARE(arc_gfrc, "snps,archs-timer-gfrc", arc_cs_setup_gfrc);
+TIMER_OF_DECLARE(arc_gfrc, "snps,archs-timer-gfrc", arc_cs_setup_gfrc);
 
 #define AUX_RTC_CTRL	0x103
 #define AUX_RTC_LOW	0x104
@@ -158,7 +158,7 @@ static int __init arc_cs_setup_rtc(struct device_node *node)
 
 	return clocksource_register_hz(&arc_counter_rtc, arc_timer_freq);
 }
-CLOCKSOURCE_OF_DECLARE(arc_rtc, "snps,archs-timer-rtc", arc_cs_setup_rtc);
+TIMER_OF_DECLARE(arc_rtc, "snps,archs-timer-rtc", arc_cs_setup_rtc);
 
 #endif
 
@@ -333,4 +333,4 @@ static int __init arc_of_timer_init(struct device_node *np)
 
 	return ret;
 }
-CLOCKSOURCE_OF_DECLARE(arc_clkevt, "snps,arc-timer", arc_of_timer_init);
+TIMER_OF_DECLARE(arc_clkevt, "snps,arc-timer", arc_of_timer_init);
diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
index 4bed671..bc60cd7 100644
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -1194,8 +1194,8 @@ static int __init arch_timer_of_init(struct device_node *np)
 
 	return arch_timer_common_init();
 }
-CLOCKSOURCE_OF_DECLARE(armv7_arch_timer, "arm,armv7-timer", arch_timer_of_init);
-CLOCKSOURCE_OF_DECLARE(armv8_arch_timer, "arm,armv8-timer", arch_timer_of_init);
+TIMER_OF_DECLARE(armv7_arch_timer, "arm,armv7-timer", arch_timer_of_init);
+TIMER_OF_DECLARE(armv8_arch_timer, "arm,armv8-timer", arch_timer_of_init);
 
 static u32 __init
 arch_timer_mem_frame_get_cntfrq(struct arch_timer_mem_frame *frame)
@@ -1382,7 +1382,7 @@ static int __init arch_timer_mem_of_init(struct device_node *np)
 	kfree(timer_mem);
 	return ret;
 }
-CLOCKSOURCE_OF_DECLARE(armv7_arch_timer_mem, "arm,armv7-timer-mem",
+TIMER_OF_DECLARE(armv7_arch_timer_mem, "arm,armv7-timer-mem",
 		       arch_timer_mem_of_init);
 
 #ifdef CONFIG_ACPI_GTDT
diff --git a/drivers/clocksource/arm_global_timer.c b/drivers/clocksource/arm_global_timer.c
index 123ed20..095bb96 100644
--- a/drivers/clocksource/arm_global_timer.c
+++ b/drivers/clocksource/arm_global_timer.c
@@ -339,5 +339,5 @@ static int __init global_timer_of_register(struct device_node *np)
 }
 
 /* Only tested on r2p2 and r3p0  */
-CLOCKSOURCE_OF_DECLARE(arm_gt, "arm,cortex-a9-global-timer",
+TIMER_OF_DECLARE(arm_gt, "arm,cortex-a9-global-timer",
 			global_timer_of_register);
diff --git a/drivers/clocksource/armv7m_systick.c b/drivers/clocksource/armv7m_systick.c
index a315491..ac046d6 100644
--- a/drivers/clocksource/armv7m_systick.c
+++ b/drivers/clocksource/armv7m_systick.c
@@ -82,5 +82,5 @@ static int __init system_timer_of_register(struct device_node *np)
 	return ret;
 }
 
-CLOCKSOURCE_OF_DECLARE(arm_systick, "arm,armv7m-systick",
+TIMER_OF_DECLARE(arm_systick, "arm,armv7m-systick",
 			system_timer_of_register);
diff --git a/drivers/clocksource/asm9260_timer.c b/drivers/clocksource/asm9260_timer.c
index c678083..38cd2fe 100644
--- a/drivers/clocksource/asm9260_timer.c
+++ b/drivers/clocksource/asm9260_timer.c
@@ -238,5 +238,5 @@ static int __init asm9260_timer_init(struct device_node *np)
 
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(asm9260_timer, "alphascale,asm9260-timer",
+TIMER_OF_DECLARE(asm9260_timer, "alphascale,asm9260-timer",
 		asm9260_timer_init);
diff --git a/drivers/clocksource/bcm2835_timer.c b/drivers/clocksource/bcm2835_timer.c
index dce4430..82828d3 100644
--- a/drivers/clocksource/bcm2835_timer.c
+++ b/drivers/clocksource/bcm2835_timer.c
@@ -148,5 +148,5 @@ static int __init bcm2835_timer_init(struct device_node *node)
 	iounmap(base);
 	return ret;
 }
-CLOCKSOURCE_OF_DECLARE(bcm2835, "brcm,bcm2835-system-timer",
+TIMER_OF_DECLARE(bcm2835, "brcm,bcm2835-system-timer",
 			bcm2835_timer_init);
diff --git a/drivers/clocksource/bcm_kona_timer.c b/drivers/clocksource/bcm_kona_timer.c
index fda5e147..5c40be9 100644
--- a/drivers/clocksource/bcm_kona_timer.c
+++ b/drivers/clocksource/bcm_kona_timer.c
@@ -198,9 +198,9 @@ static int __init kona_timer_init(struct device_node *node)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(brcm_kona, "brcm,kona-timer", kona_timer_init);
+TIMER_OF_DECLARE(brcm_kona, "brcm,kona-timer", kona_timer_init);
 /*
  * bcm,kona-timer is deprecated by brcm,kona-timer
  * being kept here for driver compatibility
  */
-CLOCKSOURCE_OF_DECLARE(bcm_kona, "bcm,kona-timer", kona_timer_init);
+TIMER_OF_DECLARE(bcm_kona, "bcm,kona-timer", kona_timer_init);
diff --git a/drivers/clocksource/cadence_ttc_timer.c b/drivers/clocksource/cadence_ttc_timer.c
index 44e5e95..a144dfc 100644
--- a/drivers/clocksource/cadence_ttc_timer.c
+++ b/drivers/clocksource/cadence_ttc_timer.c
@@ -539,4 +539,4 @@ static int __init ttc_timer_init(struct device_node *timer)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(ttc, "cdns,ttc", ttc_timer_init);
+TIMER_OF_DECLARE(ttc, "cdns,ttc", ttc_timer_init);
diff --git a/drivers/clocksource/clksrc-dbx500-prcmu.c b/drivers/clocksource/clksrc-dbx500-prcmu.c
index c69e277..c1b96dc 100644
--- a/drivers/clocksource/clksrc-dbx500-prcmu.c
+++ b/drivers/clocksource/clksrc-dbx500-prcmu.c
@@ -86,5 +86,5 @@ static int __init clksrc_dbx500_prcmu_init(struct device_node *node)
 #endif
 	return clocksource_register_hz(&clocksource_dbx500_prcmu, RATE_32K);
 }
-CLOCKSOURCE_OF_DECLARE(dbx500_prcmu, "stericsson,db8500-prcmu-timer-4",
+TIMER_OF_DECLARE(dbx500_prcmu, "stericsson,db8500-prcmu-timer-4",
 		       clksrc_dbx500_prcmu_init);
diff --git a/drivers/clocksource/clksrc_st_lpc.c b/drivers/clocksource/clksrc_st_lpc.c
index 03cc492..a1d01eb 100644
--- a/drivers/clocksource/clksrc_st_lpc.c
+++ b/drivers/clocksource/clksrc_st_lpc.c
@@ -132,4 +132,4 @@ static int __init st_clksrc_of_register(struct device_node *np)
 
 	return ret;
 }
-CLOCKSOURCE_OF_DECLARE(ddata, "st,stih407-lpc", st_clksrc_of_register);
+TIMER_OF_DECLARE(ddata, "st,stih407-lpc", st_clksrc_of_register);
diff --git a/drivers/clocksource/clps711x-timer.c b/drivers/clocksource/clps711x-timer.c
index 24db6d6..fc9e025 100644
--- a/drivers/clocksource/clps711x-timer.c
+++ b/drivers/clocksource/clps711x-timer.c
@@ -119,5 +119,5 @@ static int __init clps711x_timer_init(struct device_node *np)
 		return -EINVAL;
 	}
 }
-CLOCKSOURCE_OF_DECLARE(clps711x, "cirrus,ep7209-timer", clps711x_timer_init);
+TIMER_OF_DECLARE(clps711x, "cirrus,ep7209-timer", clps711x_timer_init);
 #endif
diff --git a/drivers/clocksource/dw_apb_timer_of.c b/drivers/clocksource/dw_apb_timer_of.c
index aee6c0d..69866cd 100644
--- a/drivers/clocksource/dw_apb_timer_of.c
+++ b/drivers/clocksource/dw_apb_timer_of.c
@@ -167,7 +167,7 @@ static int __init dw_apb_timer_init(struct device_node *timer)
 
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(pc3x2_timer, "picochip,pc3x2-timer", dw_apb_timer_init);
-CLOCKSOURCE_OF_DECLARE(apb_timer_osc, "snps,dw-apb-timer-osc", dw_apb_timer_init);
-CLOCKSOURCE_OF_DECLARE(apb_timer_sp, "snps,dw-apb-timer-sp", dw_apb_timer_init);
-CLOCKSOURCE_OF_DECLARE(apb_timer, "snps,dw-apb-timer", dw_apb_timer_init);
+TIMER_OF_DECLARE(pc3x2_timer, "picochip,pc3x2-timer", dw_apb_timer_init);
+TIMER_OF_DECLARE(apb_timer_osc, "snps,dw-apb-timer-osc", dw_apb_timer_init);
+TIMER_OF_DECLARE(apb_timer_sp, "snps,dw-apb-timer-sp", dw_apb_timer_init);
+TIMER_OF_DECLARE(apb_timer, "snps,dw-apb-timer", dw_apb_timer_init);
diff --git a/drivers/clocksource/exynos_mct.c b/drivers/clocksource/exynos_mct.c
index 670ff0f..7a244b6 100644
--- a/drivers/clocksource/exynos_mct.c
+++ b/drivers/clocksource/exynos_mct.c
@@ -610,5 +610,5 @@ static int __init mct_init_ppi(struct device_node *np)
 {
 	return mct_init_dt(np, MCT_INT_PPI);
 }
-CLOCKSOURCE_OF_DECLARE(exynos4210, "samsung,exynos4210-mct", mct_init_spi);
-CLOCKSOURCE_OF_DECLARE(exynos4412, "samsung,exynos4412-mct", mct_init_ppi);
+TIMER_OF_DECLARE(exynos4210, "samsung,exynos4210-mct", mct_init_spi);
+TIMER_OF_DECLARE(exynos4412, "samsung,exynos4412-mct", mct_init_ppi);
diff --git a/drivers/clocksource/fsl_ftm_timer.c b/drivers/clocksource/fsl_ftm_timer.c
index 738515b..3121e2d 100644
--- a/drivers/clocksource/fsl_ftm_timer.c
+++ b/drivers/clocksource/fsl_ftm_timer.c
@@ -369,4 +369,4 @@ static int __init ftm_timer_init(struct device_node *np)
 	kfree(priv);
 	return ret;
 }
-CLOCKSOURCE_OF_DECLARE(flextimer, "fsl,ftm-timer", ftm_timer_init);
+TIMER_OF_DECLARE(flextimer, "fsl,ftm-timer", ftm_timer_init);
diff --git a/drivers/clocksource/h8300_timer16.c b/drivers/clocksource/h8300_timer16.c
index 5b27fb9..dfbd4f8 100644
--- a/drivers/clocksource/h8300_timer16.c
+++ b/drivers/clocksource/h8300_timer16.c
@@ -187,5 +187,5 @@ static int __init h8300_16timer_init(struct device_node *node)
 	return ret;
 }
 
-CLOCKSOURCE_OF_DECLARE(h8300_16bit, "renesas,16bit-timer",
+TIMER_OF_DECLARE(h8300_16bit, "renesas,16bit-timer",
 			   h8300_16timer_init);
diff --git a/drivers/clocksource/h8300_timer8.c b/drivers/clocksource/h8300_timer8.c
index 804c489..f6ffb0c 100644
--- a/drivers/clocksource/h8300_timer8.c
+++ b/drivers/clocksource/h8300_timer8.c
@@ -207,4 +207,4 @@ static int __init h8300_8timer_init(struct device_node *node)
 	return ret;
 }
 
-CLOCKSOURCE_OF_DECLARE(h8300_8bit, "renesas,8bit-timer", h8300_8timer_init);
+TIMER_OF_DECLARE(h8300_8bit, "renesas,8bit-timer", h8300_8timer_init);
diff --git a/drivers/clocksource/h8300_tpu.c b/drivers/clocksource/h8300_tpu.c
index 72e1cf2..45a8d17 100644
--- a/drivers/clocksource/h8300_tpu.c
+++ b/drivers/clocksource/h8300_tpu.c
@@ -154,4 +154,4 @@ static int __init h8300_tpu_init(struct device_node *node)
 	return ret;
 }
 
-CLOCKSOURCE_OF_DECLARE(h8300_tpu, "renesas,tpu", h8300_tpu_init);
+TIMER_OF_DECLARE(h8300_tpu, "renesas,tpu", h8300_tpu_init);
diff --git a/drivers/clocksource/jcore-pit.c b/drivers/clocksource/jcore-pit.c
index 7c61226..5d3d88e0f 100644
--- a/drivers/clocksource/jcore-pit.c
+++ b/drivers/clocksource/jcore-pit.c
@@ -246,4 +246,4 @@ static int __init jcore_pit_init(struct device_node *node)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(jcore_pit, "jcore,pit", jcore_pit_init);
+TIMER_OF_DECLARE(jcore_pit, "jcore,pit", jcore_pit_init);
diff --git a/drivers/clocksource/meson6_timer.c b/drivers/clocksource/meson6_timer.c
index 39d21f6..92f2099 100644
--- a/drivers/clocksource/meson6_timer.c
+++ b/drivers/clocksource/meson6_timer.c
@@ -174,5 +174,5 @@ static int __init meson6_timer_init(struct device_node *node)
 					1, 0xfffe);
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(meson6, "amlogic,meson6-timer",
+TIMER_OF_DECLARE(meson6, "amlogic,meson6-timer",
 		       meson6_timer_init);
diff --git a/drivers/clocksource/mips-gic-timer.c b/drivers/clocksource/mips-gic-timer.c
index 3f52ee2..e31e083 100644
--- a/drivers/clocksource/mips-gic-timer.c
+++ b/drivers/clocksource/mips-gic-timer.c
@@ -200,5 +200,5 @@ static int __init gic_clocksource_of_init(struct device_node *node)
 
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(mips_gic_timer, "mti,gic-timer",
+TIMER_OF_DECLARE(mips_gic_timer, "mti,gic-timer",
 		       gic_clocksource_of_init);
diff --git a/drivers/clocksource/mps2-timer.c b/drivers/clocksource/mps2-timer.c
index 3e4431e..aa4d63af 100644
--- a/drivers/clocksource/mps2-timer.c
+++ b/drivers/clocksource/mps2-timer.c
@@ -274,4 +274,4 @@ static int __init mps2_timer_init(struct device_node *np)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(mps2_timer, "arm,mps2-timer", mps2_timer_init);
+TIMER_OF_DECLARE(mps2_timer, "arm,mps2-timer", mps2_timer_init);
diff --git a/drivers/clocksource/mtk_timer.c b/drivers/clocksource/mtk_timer.c
index 9065949..f9b724f 100644
--- a/drivers/clocksource/mtk_timer.c
+++ b/drivers/clocksource/mtk_timer.c
@@ -265,4 +265,4 @@ static int __init mtk_timer_init(struct device_node *node)
 
 	return -EINVAL;
 }
-CLOCKSOURCE_OF_DECLARE(mtk_mt6577, "mediatek,mt6577-timer", mtk_timer_init);
+TIMER_OF_DECLARE(mtk_mt6577, "mediatek,mt6577-timer", mtk_timer_init);
diff --git a/drivers/clocksource/mxs_timer.c b/drivers/clocksource/mxs_timer.c
index 99b77af..a03434e 100644
--- a/drivers/clocksource/mxs_timer.c
+++ b/drivers/clocksource/mxs_timer.c
@@ -293,4 +293,4 @@ static int __init mxs_timer_init(struct device_node *np)
 
 	return setup_irq(irq, &mxs_timer_irq);
 }
-CLOCKSOURCE_OF_DECLARE(mxs, "fsl,timrot", mxs_timer_init);
+TIMER_OF_DECLARE(mxs, "fsl,timrot", mxs_timer_init);
diff --git a/drivers/clocksource/nomadik-mtu.c b/drivers/clocksource/nomadik-mtu.c
index 7d44de3..8e4ddb9 100644
--- a/drivers/clocksource/nomadik-mtu.c
+++ b/drivers/clocksource/nomadik-mtu.c
@@ -284,5 +284,5 @@ static int __init nmdk_timer_of_init(struct device_node *node)
 
 	return nmdk_timer_init(base, irq, pclk, clk);
 }
-CLOCKSOURCE_OF_DECLARE(nomadik_mtu, "st,nomadik-mtu",
+TIMER_OF_DECLARE(nomadik_mtu, "st,nomadik-mtu",
 		       nmdk_timer_of_init);
diff --git a/drivers/clocksource/pxa_timer.c b/drivers/clocksource/pxa_timer.c
index a10fa667..08cd6eaf 100644
--- a/drivers/clocksource/pxa_timer.c
+++ b/drivers/clocksource/pxa_timer.c
@@ -216,7 +216,7 @@ static int __init pxa_timer_dt_init(struct device_node *np)
 
 	return pxa_timer_common_init(irq, clk_get_rate(clk));
 }
-CLOCKSOURCE_OF_DECLARE(pxa_timer, "marvell,pxa-timer", pxa_timer_dt_init);
+TIMER_OF_DECLARE(pxa_timer, "marvell,pxa-timer", pxa_timer_dt_init);
 
 /*
  * Legacy timer init for non device-tree boards.
diff --git a/drivers/clocksource/qcom-timer.c b/drivers/clocksource/qcom-timer.c
index ee358cd..89816f8 100644
--- a/drivers/clocksource/qcom-timer.c
+++ b/drivers/clocksource/qcom-timer.c
@@ -254,5 +254,5 @@ static int __init msm_dt_timer_init(struct device_node *np)
 
 	return msm_timer_init(freq, 32, irq, !!percpu_offset);
 }
-CLOCKSOURCE_OF_DECLARE(kpss_timer, "qcom,kpss-timer", msm_dt_timer_init);
-CLOCKSOURCE_OF_DECLARE(scss_timer, "qcom,scss-timer", msm_dt_timer_init);
+TIMER_OF_DECLARE(kpss_timer, "qcom,kpss-timer", msm_dt_timer_init);
+TIMER_OF_DECLARE(scss_timer, "qcom,scss-timer", msm_dt_timer_init);
diff --git a/drivers/clocksource/renesas-ostm.c b/drivers/clocksource/renesas-ostm.c
index c76f576..6cffd7c 100644
--- a/drivers/clocksource/renesas-ostm.c
+++ b/drivers/clocksource/renesas-ostm.c
@@ -262,4 +262,4 @@ static int __init ostm_init(struct device_node *np)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(ostm, "renesas,ostm", ostm_init);
+TIMER_OF_DECLARE(ostm, "renesas,ostm", ostm_init);
diff --git a/drivers/clocksource/rockchip_timer.c b/drivers/clocksource/rockchip_timer.c
index 49c02be..c27f4c8 100644
--- a/drivers/clocksource/rockchip_timer.c
+++ b/drivers/clocksource/rockchip_timer.c
@@ -303,5 +303,5 @@ static int __init rk_timer_init(struct device_node *np)
 	return -EINVAL;
 }
 
-CLOCKSOURCE_OF_DECLARE(rk3288_timer, "rockchip,rk3288-timer", rk_timer_init);
-CLOCKSOURCE_OF_DECLARE(rk3399_timer, "rockchip,rk3399-timer", rk_timer_init);
+TIMER_OF_DECLARE(rk3288_timer, "rockchip,rk3288-timer", rk_timer_init);
+TIMER_OF_DECLARE(rk3399_timer, "rockchip,rk3399-timer", rk_timer_init);
diff --git a/drivers/clocksource/samsung_pwm_timer.c b/drivers/clocksource/samsung_pwm_timer.c
index a68e653..21cd72c 100644
--- a/drivers/clocksource/samsung_pwm_timer.c
+++ b/drivers/clocksource/samsung_pwm_timer.c
@@ -466,7 +466,7 @@ static int __init s3c2410_pwm_clocksource_init(struct device_node *np)
 {
 	return samsung_pwm_alloc(np, &s3c24xx_variant);
 }
-CLOCKSOURCE_OF_DECLARE(s3c2410_pwm, "samsung,s3c2410-pwm", s3c2410_pwm_clocksource_init);
+TIMER_OF_DECLARE(s3c2410_pwm, "samsung,s3c2410-pwm", s3c2410_pwm_clocksource_init);
 
 static const struct samsung_pwm_variant s3c64xx_variant = {
 	.bits		= 32,
@@ -479,7 +479,7 @@ static int __init s3c64xx_pwm_clocksource_init(struct device_node *np)
 {
 	return samsung_pwm_alloc(np, &s3c64xx_variant);
 }
-CLOCKSOURCE_OF_DECLARE(s3c6400_pwm, "samsung,s3c6400-pwm", s3c64xx_pwm_clocksource_init);
+TIMER_OF_DECLARE(s3c6400_pwm, "samsung,s3c6400-pwm", s3c64xx_pwm_clocksource_init);
 
 static const struct samsung_pwm_variant s5p64x0_variant = {
 	.bits		= 32,
@@ -492,7 +492,7 @@ static int __init s5p64x0_pwm_clocksource_init(struct device_node *np)
 {
 	return samsung_pwm_alloc(np, &s5p64x0_variant);
 }
-CLOCKSOURCE_OF_DECLARE(s5p6440_pwm, "samsung,s5p6440-pwm", s5p64x0_pwm_clocksource_init);
+TIMER_OF_DECLARE(s5p6440_pwm, "samsung,s5p6440-pwm", s5p64x0_pwm_clocksource_init);
 
 static const struct samsung_pwm_variant s5p_variant = {
 	.bits		= 32,
@@ -505,5 +505,5 @@ static int __init s5p_pwm_clocksource_init(struct device_node *np)
 {
 	return samsung_pwm_alloc(np, &s5p_variant);
 }
-CLOCKSOURCE_OF_DECLARE(s5pc100_pwm, "samsung,s5pc100-pwm", s5p_pwm_clocksource_init);
+TIMER_OF_DECLARE(s5pc100_pwm, "samsung,s5pc100-pwm", s5p_pwm_clocksource_init);
 #endif
diff --git a/drivers/clocksource/sun4i_timer.c b/drivers/clocksource/sun4i_timer.c
index 4452d5c..3e4bc64 100644
--- a/drivers/clocksource/sun4i_timer.c
+++ b/drivers/clocksource/sun4i_timer.c
@@ -233,5 +233,5 @@ static int __init sun4i_timer_init(struct device_node *node)
 
 	return ret;
 }
-CLOCKSOURCE_OF_DECLARE(sun4i, "allwinner,sun4i-a10-timer",
+TIMER_OF_DECLARE(sun4i, "allwinner,sun4i-a10-timer",
 		       sun4i_timer_init);
diff --git a/drivers/clocksource/tango_xtal.c b/drivers/clocksource/tango_xtal.c
index 12fcef8..c4e1c2e 100644
--- a/drivers/clocksource/tango_xtal.c
+++ b/drivers/clocksource/tango_xtal.c
@@ -53,4 +53,4 @@ static int __init tango_clocksource_init(struct device_node *np)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(tango, "sigma,tick-counter", tango_clocksource_init);
+TIMER_OF_DECLARE(tango, "sigma,tick-counter", tango_clocksource_init);
diff --git a/drivers/clocksource/tegra20_timer.c b/drivers/clocksource/tegra20_timer.c
index b9990b9..c337a81 100644
--- a/drivers/clocksource/tegra20_timer.c
+++ b/drivers/clocksource/tegra20_timer.c
@@ -237,7 +237,7 @@ static int __init tegra20_init_timer(struct device_node *np)
 
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(tegra20_timer, "nvidia,tegra20-timer", tegra20_init_timer);
+TIMER_OF_DECLARE(tegra20_timer, "nvidia,tegra20-timer", tegra20_init_timer);
 
 static int __init tegra20_init_rtc(struct device_node *np)
 {
@@ -261,4 +261,4 @@ static int __init tegra20_init_rtc(struct device_node *np)
 
 	return register_persistent_clock(NULL, tegra_read_persistent_clock64);
 }
-CLOCKSOURCE_OF_DECLARE(tegra20_rtc, "nvidia,tegra20-rtc", tegra20_init_rtc);
+TIMER_OF_DECLARE(tegra20_rtc, "nvidia,tegra20-rtc", tegra20_init_rtc);
diff --git a/drivers/clocksource/time-armada-370-xp.c b/drivers/clocksource/time-armada-370-xp.c
index aea4380..edf1a46 100644
--- a/drivers/clocksource/time-armada-370-xp.c
+++ b/drivers/clocksource/time-armada-370-xp.c
@@ -351,7 +351,7 @@ static int __init armada_xp_timer_init(struct device_node *np)
 
 	return armada_370_xp_timer_common_init(np);
 }
-CLOCKSOURCE_OF_DECLARE(armada_xp, "marvell,armada-xp-timer",
+TIMER_OF_DECLARE(armada_xp, "marvell,armada-xp-timer",
 		       armada_xp_timer_init);
 
 static int __init armada_375_timer_init(struct device_node *np)
@@ -389,7 +389,7 @@ static int __init armada_375_timer_init(struct device_node *np)
 
 	return armada_370_xp_timer_common_init(np);
 }
-CLOCKSOURCE_OF_DECLARE(armada_375, "marvell,armada-375-timer",
+TIMER_OF_DECLARE(armada_375, "marvell,armada-375-timer",
 		       armada_375_timer_init);
 
 static int __init armada_370_timer_init(struct device_node *np)
@@ -412,5 +412,5 @@ static int __init armada_370_timer_init(struct device_node *np)
 
 	return armada_370_xp_timer_common_init(np);
 }
-CLOCKSOURCE_OF_DECLARE(armada_370, "marvell,armada-370-timer",
+TIMER_OF_DECLARE(armada_370, "marvell,armada-370-timer",
 		       armada_370_timer_init);
diff --git a/drivers/clocksource/time-efm32.c b/drivers/clocksource/time-efm32.c
index ce0f97b..257e810 100644
--- a/drivers/clocksource/time-efm32.c
+++ b/drivers/clocksource/time-efm32.c
@@ -283,5 +283,5 @@ static int __init efm32_timer_init(struct device_node *np)
 
 	return ret;
 }
-CLOCKSOURCE_OF_DECLARE(efm32compat, "efm32,timer", efm32_timer_init);
-CLOCKSOURCE_OF_DECLARE(efm32, "energymicro,efm32-timer", efm32_timer_init);
+TIMER_OF_DECLARE(efm32compat, "efm32,timer", efm32_timer_init);
+TIMER_OF_DECLARE(efm32, "energymicro,efm32-timer", efm32_timer_init);
diff --git a/drivers/clocksource/time-lpc32xx.c b/drivers/clocksource/time-lpc32xx.c
index 9649cfd..d51a62a 100644
--- a/drivers/clocksource/time-lpc32xx.c
+++ b/drivers/clocksource/time-lpc32xx.c
@@ -311,4 +311,4 @@ static int __init lpc32xx_timer_init(struct device_node *np)
 
 	return ret;
 }
-CLOCKSOURCE_OF_DECLARE(lpc32xx_timer, "nxp,lpc3220-timer", lpc32xx_timer_init);
+TIMER_OF_DECLARE(lpc32xx_timer, "nxp,lpc3220-timer", lpc32xx_timer_init);
diff --git a/drivers/clocksource/time-orion.c b/drivers/clocksource/time-orion.c
index b9b97f6..1220206 100644
--- a/drivers/clocksource/time-orion.c
+++ b/drivers/clocksource/time-orion.c
@@ -189,4 +189,4 @@ static int __init orion_timer_init(struct device_node *np)
 
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(orion_timer, "marvell,orion-timer", orion_timer_init);
+TIMER_OF_DECLARE(orion_timer, "marvell,orion-timer", orion_timer_init);
diff --git a/drivers/clocksource/time-pistachio.c b/drivers/clocksource/time-pistachio.c
index 3710e4d..a2dd85d 100644
--- a/drivers/clocksource/time-pistachio.c
+++ b/drivers/clocksource/time-pistachio.c
@@ -214,5 +214,5 @@ static int __init pistachio_clksrc_of_init(struct device_node *node)
 	sched_clock_register(pistachio_read_sched_clock, 32, rate);
 	return clocksource_register_hz(&pcs_gpt.cs, rate);
 }
-CLOCKSOURCE_OF_DECLARE(pistachio_gptimer, "img,pistachio-gptimer",
+TIMER_OF_DECLARE(pistachio_gptimer, "img,pistachio-gptimer",
 		       pistachio_clksrc_of_init);
diff --git a/drivers/clocksource/timer-atlas7.c b/drivers/clocksource/timer-atlas7.c
index 50300ee..62c4bbc 100644
--- a/drivers/clocksource/timer-atlas7.c
+++ b/drivers/clocksource/timer-atlas7.c
@@ -283,4 +283,4 @@ static int __init sirfsoc_of_timer_init(struct device_node *np)
 
 	return sirfsoc_atlas7_timer_init(np);
 }
-CLOCKSOURCE_OF_DECLARE(sirfsoc_atlas7_timer, "sirf,atlas7-tick", sirfsoc_of_timer_init);
+TIMER_OF_DECLARE(sirfsoc_atlas7_timer, "sirf,atlas7-tick", sirfsoc_of_timer_init);
diff --git a/drivers/clocksource/timer-atmel-pit.c b/drivers/clocksource/timer-atmel-pit.c
index cc11235..ec8a437 100644
--- a/drivers/clocksource/timer-atmel-pit.c
+++ b/drivers/clocksource/timer-atmel-pit.c
@@ -255,5 +255,5 @@ static int __init at91sam926x_pit_dt_init(struct device_node *node)
 
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(at91sam926x_pit, "atmel,at91sam9260-pit",
+TIMER_OF_DECLARE(at91sam926x_pit, "atmel,at91sam9260-pit",
 		       at91sam926x_pit_dt_init);
diff --git a/drivers/clocksource/timer-atmel-st.c b/drivers/clocksource/timer-atmel-st.c
index be4ac76..d2e660f 100644
--- a/drivers/clocksource/timer-atmel-st.c
+++ b/drivers/clocksource/timer-atmel-st.c
@@ -260,5 +260,5 @@ static int __init atmel_st_timer_init(struct device_node *node)
 	/* register clocksource */
 	return clocksource_register_hz(&clk32k, sclk_rate);
 }
-CLOCKSOURCE_OF_DECLARE(atmel_st_timer, "atmel,at91rm9200-st",
+TIMER_OF_DECLARE(atmel_st_timer, "atmel,at91rm9200-st",
 		       atmel_st_timer_init);
diff --git a/drivers/clocksource/timer-digicolor.c b/drivers/clocksource/timer-digicolor.c
index 94a161e..1e984a4 100644
--- a/drivers/clocksource/timer-digicolor.c
+++ b/drivers/clocksource/timer-digicolor.c
@@ -203,5 +203,5 @@ static int __init digicolor_timer_init(struct device_node *node)
 
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(conexant_digicolor, "cnxt,cx92755-timer",
+TIMER_OF_DECLARE(conexant_digicolor, "cnxt,cx92755-timer",
 		       digicolor_timer_init);
diff --git a/drivers/clocksource/timer-fttmr010.c b/drivers/clocksource/timer-fttmr010.c
index d96190e..a21020c 100644
--- a/drivers/clocksource/timer-fttmr010.c
+++ b/drivers/clocksource/timer-fttmr010.c
@@ -364,8 +364,8 @@ static __init int fttmr010_timer_init(struct device_node *np)
 	return fttmr010_common_init(np, false);
 }
 
-CLOCKSOURCE_OF_DECLARE(fttmr010, "faraday,fttmr010", fttmr010_timer_init);
-CLOCKSOURCE_OF_DECLARE(gemini, "cortina,gemini-timer", fttmr010_timer_init);
-CLOCKSOURCE_OF_DECLARE(moxart, "moxa,moxart-timer", fttmr010_timer_init);
-CLOCKSOURCE_OF_DECLARE(ast2400, "aspeed,ast2400-timer", aspeed_timer_init);
-CLOCKSOURCE_OF_DECLARE(ast2500, "aspeed,ast2500-timer", aspeed_timer_init);
+TIMER_OF_DECLARE(fttmr010, "faraday,fttmr010", fttmr010_timer_init);
+TIMER_OF_DECLARE(gemini, "cortina,gemini-timer", fttmr010_timer_init);
+TIMER_OF_DECLARE(moxart, "moxa,moxart-timer", fttmr010_timer_init);
+TIMER_OF_DECLARE(ast2400, "aspeed,ast2400-timer", aspeed_timer_init);
+TIMER_OF_DECLARE(ast2500, "aspeed,ast2500-timer", aspeed_timer_init);
diff --git a/drivers/clocksource/timer-imx-gpt.c b/drivers/clocksource/timer-imx-gpt.c
index f595460..6ec6d79 100644
--- a/drivers/clocksource/timer-imx-gpt.c
+++ b/drivers/clocksource/timer-imx-gpt.c
@@ -545,15 +545,15 @@ static int __init imx6dl_timer_init_dt(struct device_node *np)
 	return mxc_timer_init_dt(np, GPT_TYPE_IMX6DL);
 }
 
-CLOCKSOURCE_OF_DECLARE(imx1_timer, "fsl,imx1-gpt", imx1_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx21_timer, "fsl,imx21-gpt", imx21_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx27_timer, "fsl,imx27-gpt", imx21_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx31_timer, "fsl,imx31-gpt", imx31_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx25_timer, "fsl,imx25-gpt", imx31_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx50_timer, "fsl,imx50-gpt", imx31_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx51_timer, "fsl,imx51-gpt", imx31_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx53_timer, "fsl,imx53-gpt", imx31_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx6q_timer, "fsl,imx6q-gpt", imx31_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx6dl_timer, "fsl,imx6dl-gpt", imx6dl_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx6sl_timer, "fsl,imx6sl-gpt", imx6dl_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx6sx_timer, "fsl,imx6sx-gpt", imx6dl_timer_init_dt);
+TIMER_OF_DECLARE(imx1_timer, "fsl,imx1-gpt", imx1_timer_init_dt);
+TIMER_OF_DECLARE(imx21_timer, "fsl,imx21-gpt", imx21_timer_init_dt);
+TIMER_OF_DECLARE(imx27_timer, "fsl,imx27-gpt", imx21_timer_init_dt);
+TIMER_OF_DECLARE(imx31_timer, "fsl,imx31-gpt", imx31_timer_init_dt);
+TIMER_OF_DECLARE(imx25_timer, "fsl,imx25-gpt", imx31_timer_init_dt);
+TIMER_OF_DECLARE(imx50_timer, "fsl,imx50-gpt", imx31_timer_init_dt);
+TIMER_OF_DECLARE(imx51_timer, "fsl,imx51-gpt", imx31_timer_init_dt);
+TIMER_OF_DECLARE(imx53_timer, "fsl,imx53-gpt", imx31_timer_init_dt);
+TIMER_OF_DECLARE(imx6q_timer, "fsl,imx6q-gpt", imx31_timer_init_dt);
+TIMER_OF_DECLARE(imx6dl_timer, "fsl,imx6dl-gpt", imx6dl_timer_init_dt);
+TIMER_OF_DECLARE(imx6sl_timer, "fsl,imx6sl-gpt", imx6dl_timer_init_dt);
+TIMER_OF_DECLARE(imx6sx_timer, "fsl,imx6sx-gpt", imx6dl_timer_init_dt);
diff --git a/drivers/clocksource/timer-integrator-ap.c b/drivers/clocksource/timer-integrator-ap.c
index 04ad306..2ff64d9 100644
--- a/drivers/clocksource/timer-integrator-ap.c
+++ b/drivers/clocksource/timer-integrator-ap.c
@@ -232,5 +232,5 @@ static int __init integrator_ap_timer_init_of(struct device_node *node)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(integrator_ap_timer, "arm,integrator-timer",
+TIMER_OF_DECLARE(integrator_ap_timer, "arm,integrator-timer",
 		       integrator_ap_timer_init_of);
diff --git a/drivers/clocksource/timer-keystone.c b/drivers/clocksource/timer-keystone.c
index ab68a47..0eee032 100644
--- a/drivers/clocksource/timer-keystone.c
+++ b/drivers/clocksource/timer-keystone.c
@@ -226,5 +226,5 @@ static int __init keystone_timer_init(struct device_node *np)
 	return error;
 }
 
-CLOCKSOURCE_OF_DECLARE(keystone_timer, "ti,keystone-timer",
+TIMER_OF_DECLARE(keystone_timer, "ti,keystone-timer",
 			   keystone_timer_init);
diff --git a/drivers/clocksource/timer-nps.c b/drivers/clocksource/timer-nps.c
index e74ea17..7b6bb0d 100644
--- a/drivers/clocksource/timer-nps.c
+++ b/drivers/clocksource/timer-nps.c
@@ -110,9 +110,9 @@ static int __init nps_setup_clocksource(struct device_node *node)
 	return ret;
 }
 
-CLOCKSOURCE_OF_DECLARE(ezchip_nps400_clksrc, "ezchip,nps400-timer",
+TIMER_OF_DECLARE(ezchip_nps400_clksrc, "ezchip,nps400-timer",
 		       nps_setup_clocksource);
-CLOCKSOURCE_OF_DECLARE(ezchip_nps400_clk_src, "ezchip,nps400-timer1",
+TIMER_OF_DECLARE(ezchip_nps400_clk_src, "ezchip,nps400-timer1",
 		       nps_setup_clocksource);
 
 #ifdef CONFIG_EZNPS_MTM_EXT
@@ -279,6 +279,6 @@ static int __init nps_setup_clockevent(struct device_node *node)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(ezchip_nps400_clk_evt, "ezchip,nps400-timer0",
+TIMER_OF_DECLARE(ezchip_nps400_clk_evt, "ezchip,nps400-timer0",
 		       nps_setup_clockevent);
 #endif /* CONFIG_EZNPS_MTM_EXT */
diff --git a/drivers/clocksource/timer-oxnas-rps.c b/drivers/clocksource/timer-oxnas-rps.c
index d630bf4..eed6fef 100644
--- a/drivers/clocksource/timer-oxnas-rps.c
+++ b/drivers/clocksource/timer-oxnas-rps.c
@@ -293,7 +293,7 @@ static int __init oxnas_rps_timer_init(struct device_node *np)
 	return ret;
 }
 
-CLOCKSOURCE_OF_DECLARE(ox810se_rps,
+TIMER_OF_DECLARE(ox810se_rps,
 		       "oxsemi,ox810se-rps-timer", oxnas_rps_timer_init);
-CLOCKSOURCE_OF_DECLARE(ox820_rps,
+TIMER_OF_DECLARE(ox820_rps,
 		       "oxsemi,ox820se-rps-timer", oxnas_rps_timer_init);
diff --git a/drivers/clocksource/timer-prima2.c b/drivers/clocksource/timer-prima2.c
index b4122ed..20ff33b 100644
--- a/drivers/clocksource/timer-prima2.c
+++ b/drivers/clocksource/timer-prima2.c
@@ -245,5 +245,5 @@ static int __init sirfsoc_prima2_timer_init(struct device_node *np)
 
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(sirfsoc_prima2_timer,
+TIMER_OF_DECLARE(sirfsoc_prima2_timer,
 	"sirf,prima2-tick", sirfsoc_prima2_timer_init);
diff --git a/drivers/clocksource/timer-sp804.c b/drivers/clocksource/timer-sp804.c
index 2d575a8c..3ac9dec 100644
--- a/drivers/clocksource/timer-sp804.c
+++ b/drivers/clocksource/timer-sp804.c
@@ -287,7 +287,7 @@ static int __init sp804_of_init(struct device_node *np)
 	iounmap(base);
 	return ret;
 }
-CLOCKSOURCE_OF_DECLARE(sp804, "arm,sp804", sp804_of_init);
+TIMER_OF_DECLARE(sp804, "arm,sp804", sp804_of_init);
 
 static int __init integrator_cp_of_init(struct device_node *np)
 {
@@ -335,4 +335,4 @@ static int __init integrator_cp_of_init(struct device_node *np)
 	iounmap(base);
 	return ret;
 }
-CLOCKSOURCE_OF_DECLARE(intcp, "arm,integrator-cp-timer", integrator_cp_of_init);
+TIMER_OF_DECLARE(intcp, "arm,integrator-cp-timer", integrator_cp_of_init);
diff --git a/drivers/clocksource/timer-stm32.c b/drivers/clocksource/timer-stm32.c
index 1b2574c..174d1243 100644
--- a/drivers/clocksource/timer-stm32.c
+++ b/drivers/clocksource/timer-stm32.c
@@ -187,4 +187,4 @@ static int __init stm32_clockevent_init(struct device_node *np)
 	return ret;
 }
 
-CLOCKSOURCE_OF_DECLARE(stm32, "st,stm32-timer", stm32_clockevent_init);
+TIMER_OF_DECLARE(stm32, "st,stm32-timer", stm32_clockevent_init);
diff --git a/drivers/clocksource/timer-sun5i.c b/drivers/clocksource/timer-sun5i.c
index 2e9c830..a4ebc8f 100644
--- a/drivers/clocksource/timer-sun5i.c
+++ b/drivers/clocksource/timer-sun5i.c
@@ -358,7 +358,7 @@ static int __init sun5i_timer_init(struct device_node *node)
 
 	return sun5i_setup_clockevent(node, timer_base, clk, irq);
 }
-CLOCKSOURCE_OF_DECLARE(sun5i_a13, "allwinner,sun5i-a13-hstimer",
+TIMER_OF_DECLARE(sun5i_a13, "allwinner,sun5i-a13-hstimer",
 			   sun5i_timer_init);
-CLOCKSOURCE_OF_DECLARE(sun7i_a20, "allwinner,sun7i-a20-hstimer",
+TIMER_OF_DECLARE(sun7i_a20, "allwinner,sun7i-a20-hstimer",
 			   sun5i_timer_init);
diff --git a/drivers/clocksource/timer-ti-32k.c b/drivers/clocksource/timer-ti-32k.c
index 6240677..880a861 100644
--- a/drivers/clocksource/timer-ti-32k.c
+++ b/drivers/clocksource/timer-ti-32k.c
@@ -124,5 +124,5 @@ static int __init ti_32k_timer_init(struct device_node *np)
 
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(ti_32k_timer, "ti,omap-counter32k",
+TIMER_OF_DECLARE(ti_32k_timer, "ti,omap-counter32k",
 		ti_32k_timer_init);
diff --git a/drivers/clocksource/timer-u300.c b/drivers/clocksource/timer-u300.c
index 704e40c..be34b11 100644
--- a/drivers/clocksource/timer-u300.c
+++ b/drivers/clocksource/timer-u300.c
@@ -458,5 +458,5 @@ static int __init u300_timer_init_of(struct device_node *np)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(u300_timer, "stericsson,u300-apptimer",
+TIMER_OF_DECLARE(u300_timer, "stericsson,u300-apptimer",
 		       u300_timer_init_of);
diff --git a/drivers/clocksource/versatile.c b/drivers/clocksource/versatile.c
index 220b490..39725d3 100644
--- a/drivers/clocksource/versatile.c
+++ b/drivers/clocksource/versatile.c
@@ -38,7 +38,7 @@ static int __init versatile_sched_clock_init(struct device_node *node)
 
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(vexpress, "arm,vexpress-sysreg",
+TIMER_OF_DECLARE(vexpress, "arm,vexpress-sysreg",
 		       versatile_sched_clock_init);
-CLOCKSOURCE_OF_DECLARE(versatile, "arm,versatile-sysreg",
+TIMER_OF_DECLARE(versatile, "arm,versatile-sysreg",
 		       versatile_sched_clock_init);
diff --git a/drivers/clocksource/vf_pit_timer.c b/drivers/clocksource/vf_pit_timer.c
index e0849e2..0f92089 100644
--- a/drivers/clocksource/vf_pit_timer.c
+++ b/drivers/clocksource/vf_pit_timer.c
@@ -201,4 +201,4 @@ static int __init pit_timer_init(struct device_node *np)
 
 	return pit_clockevent_init(clk_rate, irq);
 }
-CLOCKSOURCE_OF_DECLARE(vf610, "fsl,vf610-pit", pit_timer_init);
+TIMER_OF_DECLARE(vf610, "fsl,vf610-pit", pit_timer_init);
diff --git a/drivers/clocksource/vt8500_timer.c b/drivers/clocksource/vt8500_timer.c
index d02b510..e0f7489 100644
--- a/drivers/clocksource/vt8500_timer.c
+++ b/drivers/clocksource/vt8500_timer.c
@@ -165,4 +165,4 @@ static int __init vt8500_timer_init(struct device_node *np)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(vt8500, "via,vt8500-timer", vt8500_timer_init);
+TIMER_OF_DECLARE(vt8500, "via,vt8500-timer", vt8500_timer_init);
diff --git a/drivers/clocksource/zevio-timer.c b/drivers/clocksource/zevio-timer.c
index 9a53f5e..a6a0338 100644
--- a/drivers/clocksource/zevio-timer.c
+++ b/drivers/clocksource/zevio-timer.c
@@ -215,4 +215,4 @@ static int __init zevio_timer_init(struct device_node *node)
 	return zevio_timer_add(node);
 }
 
-CLOCKSOURCE_OF_DECLARE(zevio_timer, "lsi,zevio-timer", zevio_timer_init);
+TIMER_OF_DECLARE(zevio_timer, "lsi,zevio-timer", zevio_timer_init);
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index f2b10d9..a86b65f 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -249,7 +249,7 @@ extern int clocksource_mmio_init(void __iomem *, const char *,
 
 extern int clocksource_i8253_init(void);
 
-#define CLOCKSOURCE_OF_DECLARE(name, compat, fn) \
+#define TIMER_OF_DECLARE(name, compat, fn) \
 	OF_DECLARE_1_RET(clksrc, name, compat, fn)
 
 #ifdef CONFIG_CLKSRC_PROBE
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 50+ messages in thread

* [PATCH 12/23] clocksource/drivers: Rename CLOCKSOURCE_OF_DECLARE to TIMER_OF_DECLARE
@ 2017-06-14 12:39     ` Daniel Lezcano
  0 siblings, 0 replies; 50+ messages in thread
From: Daniel Lezcano @ 2017-06-14 12:39 UTC (permalink / raw)
  To: linux-snps-arc

The CLOCKSOURCE_OF_DECLARE macro is used widely for the timers to declare the
clocksource at early stage. However, this macro is also used to initialize
the clockevent if any, or the clockevent only.

It was originally suggested to declare another macro to initialize a
clockevent, so in order to separate the two entities even they belong to the
same IP. This was not accepted because of the impact on the DT where splitting
a clocksource/clockevent definition does not make sense as it is a Linux
concept not a hardware description.

On the other side, the clocksource has not interrupt declared while the
clockevent has, so it is easy from the driver to know if the description is
for a clockevent or a clocksource, IOW it could be implemented at the driver
level.

So instead of dealing with a named clocksource macro, let's use a more generic
one: TIMER_OF_DECLARE.

The patch has not functional changes.

Signed-off-by: Daniel Lezcano <daniel.lezcano at linaro.org>
Acked-by: Heiko Stuebner <heiko at sntech.de>
Acked-by: Neil Armstrong <narmstrong at baylibre.com>
Acked-by: Arnd Bergmann <arnd at arndb.de>
Acked-by: Matthias Brugger <matthias.bgg at gmail.com>
Reviewed-by: Linus Walleij <linus.walleij at linaro.org>
---
 arch/arm/kernel/smp_twd.c                 |  6 +++---
 arch/microblaze/kernel/timer.c            |  2 +-
 arch/mips/ralink/cevt-rt3352.c            |  2 +-
 arch/nios2/kernel/time.c                  |  2 +-
 drivers/clocksource/arc_timer.c           |  6 +++---
 drivers/clocksource/arm_arch_timer.c      |  6 +++---
 drivers/clocksource/arm_global_timer.c    |  2 +-
 drivers/clocksource/armv7m_systick.c      |  2 +-
 drivers/clocksource/asm9260_timer.c       |  2 +-
 drivers/clocksource/bcm2835_timer.c       |  2 +-
 drivers/clocksource/bcm_kona_timer.c      |  4 ++--
 drivers/clocksource/cadence_ttc_timer.c   |  2 +-
 drivers/clocksource/clksrc-dbx500-prcmu.c |  2 +-
 drivers/clocksource/clksrc_st_lpc.c       |  2 +-
 drivers/clocksource/clps711x-timer.c      |  2 +-
 drivers/clocksource/dw_apb_timer_of.c     |  8 ++++----
 drivers/clocksource/exynos_mct.c          |  4 ++--
 drivers/clocksource/fsl_ftm_timer.c       |  2 +-
 drivers/clocksource/h8300_timer16.c       |  2 +-
 drivers/clocksource/h8300_timer8.c        |  2 +-
 drivers/clocksource/h8300_tpu.c           |  2 +-
 drivers/clocksource/jcore-pit.c           |  2 +-
 drivers/clocksource/meson6_timer.c        |  2 +-
 drivers/clocksource/mips-gic-timer.c      |  2 +-
 drivers/clocksource/mps2-timer.c          |  2 +-
 drivers/clocksource/mtk_timer.c           |  2 +-
 drivers/clocksource/mxs_timer.c           |  2 +-
 drivers/clocksource/nomadik-mtu.c         |  2 +-
 drivers/clocksource/pxa_timer.c           |  2 +-
 drivers/clocksource/qcom-timer.c          |  4 ++--
 drivers/clocksource/renesas-ostm.c        |  2 +-
 drivers/clocksource/rockchip_timer.c      |  4 ++--
 drivers/clocksource/samsung_pwm_timer.c   |  8 ++++----
 drivers/clocksource/sun4i_timer.c         |  2 +-
 drivers/clocksource/tango_xtal.c          |  2 +-
 drivers/clocksource/tegra20_timer.c       |  4 ++--
 drivers/clocksource/time-armada-370-xp.c  |  6 +++---
 drivers/clocksource/time-efm32.c          |  4 ++--
 drivers/clocksource/time-lpc32xx.c        |  2 +-
 drivers/clocksource/time-orion.c          |  2 +-
 drivers/clocksource/time-pistachio.c      |  2 +-
 drivers/clocksource/timer-atlas7.c        |  2 +-
 drivers/clocksource/timer-atmel-pit.c     |  2 +-
 drivers/clocksource/timer-atmel-st.c      |  2 +-
 drivers/clocksource/timer-digicolor.c     |  2 +-
 drivers/clocksource/timer-fttmr010.c      | 10 +++++-----
 drivers/clocksource/timer-imx-gpt.c       | 24 ++++++++++++------------
 drivers/clocksource/timer-integrator-ap.c |  2 +-
 drivers/clocksource/timer-keystone.c      |  2 +-
 drivers/clocksource/timer-nps.c           |  6 +++---
 drivers/clocksource/timer-oxnas-rps.c     |  4 ++--
 drivers/clocksource/timer-prima2.c        |  2 +-
 drivers/clocksource/timer-sp804.c         |  4 ++--
 drivers/clocksource/timer-stm32.c         |  2 +-
 drivers/clocksource/timer-sun5i.c         |  4 ++--
 drivers/clocksource/timer-ti-32k.c        |  2 +-
 drivers/clocksource/timer-u300.c          |  2 +-
 drivers/clocksource/versatile.c           |  4 ++--
 drivers/clocksource/vf_pit_timer.c        |  2 +-
 drivers/clocksource/vt8500_timer.c        |  2 +-
 drivers/clocksource/zevio-timer.c         |  2 +-
 include/linux/clocksource.h               |  2 +-
 62 files changed, 103 insertions(+), 103 deletions(-)

diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c
index 895ae51..b30eafe 100644
--- a/arch/arm/kernel/smp_twd.c
+++ b/arch/arm/kernel/smp_twd.c
@@ -403,7 +403,7 @@ static int __init twd_local_timer_of_register(struct device_node *np)
 	WARN(err, "twd_local_timer_of_register failed (%d)\n", err);
 	return err;
 }
-CLOCKSOURCE_OF_DECLARE(arm_twd_a9, "arm,cortex-a9-twd-timer", twd_local_timer_of_register);
-CLOCKSOURCE_OF_DECLARE(arm_twd_a5, "arm,cortex-a5-twd-timer", twd_local_timer_of_register);
-CLOCKSOURCE_OF_DECLARE(arm_twd_11mp, "arm,arm11mp-twd-timer", twd_local_timer_of_register);
+TIMER_OF_DECLARE(arm_twd_a9, "arm,cortex-a9-twd-timer", twd_local_timer_of_register);
+TIMER_OF_DECLARE(arm_twd_a5, "arm,cortex-a5-twd-timer", twd_local_timer_of_register);
+TIMER_OF_DECLARE(arm_twd_11mp, "arm,arm11mp-twd-timer", twd_local_timer_of_register);
 #endif
diff --git a/arch/microblaze/kernel/timer.c b/arch/microblaze/kernel/timer.c
index 9990661..873a1cc 100644
--- a/arch/microblaze/kernel/timer.c
+++ b/arch/microblaze/kernel/timer.c
@@ -333,5 +333,5 @@ static int __init xilinx_timer_init(struct device_node *timer)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(xilinx_timer, "xlnx,xps-timer-1.00.a",
+TIMER_OF_DECLARE(xilinx_timer, "xlnx,xps-timer-1.00.a",
 		       xilinx_timer_init);
diff --git a/arch/mips/ralink/cevt-rt3352.c b/arch/mips/ralink/cevt-rt3352.c
index b8a1376..92f284d 100644
--- a/arch/mips/ralink/cevt-rt3352.c
+++ b/arch/mips/ralink/cevt-rt3352.c
@@ -152,4 +152,4 @@ static int __init ralink_systick_init(struct device_node *np)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(systick, "ralink,cevt-systick", ralink_systick_init);
+TIMER_OF_DECLARE(systick, "ralink,cevt-systick", ralink_systick_init);
diff --git a/arch/nios2/kernel/time.c b/arch/nios2/kernel/time.c
index 6e2bdc9..2954b66 100644
--- a/arch/nios2/kernel/time.c
+++ b/arch/nios2/kernel/time.c
@@ -353,4 +353,4 @@ void __init time_init(void)
 	clocksource_probe();
 }
 
-CLOCKSOURCE_OF_DECLARE(nios2_timer, ALTR_TIMER_COMPATIBLE, nios2_time_init);
+TIMER_OF_DECLARE(nios2_timer, ALTR_TIMER_COMPATIBLE, nios2_time_init);
diff --git a/drivers/clocksource/arc_timer.c b/drivers/clocksource/arc_timer.c
index 2164973..4927355 100644
--- a/drivers/clocksource/arc_timer.c
+++ b/drivers/clocksource/arc_timer.c
@@ -99,7 +99,7 @@ static int __init arc_cs_setup_gfrc(struct device_node *node)
 
 	return clocksource_register_hz(&arc_counter_gfrc, arc_timer_freq);
 }
-CLOCKSOURCE_OF_DECLARE(arc_gfrc, "snps,archs-timer-gfrc", arc_cs_setup_gfrc);
+TIMER_OF_DECLARE(arc_gfrc, "snps,archs-timer-gfrc", arc_cs_setup_gfrc);
 
 #define AUX_RTC_CTRL	0x103
 #define AUX_RTC_LOW	0x104
@@ -158,7 +158,7 @@ static int __init arc_cs_setup_rtc(struct device_node *node)
 
 	return clocksource_register_hz(&arc_counter_rtc, arc_timer_freq);
 }
-CLOCKSOURCE_OF_DECLARE(arc_rtc, "snps,archs-timer-rtc", arc_cs_setup_rtc);
+TIMER_OF_DECLARE(arc_rtc, "snps,archs-timer-rtc", arc_cs_setup_rtc);
 
 #endif
 
@@ -333,4 +333,4 @@ static int __init arc_of_timer_init(struct device_node *np)
 
 	return ret;
 }
-CLOCKSOURCE_OF_DECLARE(arc_clkevt, "snps,arc-timer", arc_of_timer_init);
+TIMER_OF_DECLARE(arc_clkevt, "snps,arc-timer", arc_of_timer_init);
diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
index 4bed671..bc60cd7 100644
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -1194,8 +1194,8 @@ static int __init arch_timer_of_init(struct device_node *np)
 
 	return arch_timer_common_init();
 }
-CLOCKSOURCE_OF_DECLARE(armv7_arch_timer, "arm,armv7-timer", arch_timer_of_init);
-CLOCKSOURCE_OF_DECLARE(armv8_arch_timer, "arm,armv8-timer", arch_timer_of_init);
+TIMER_OF_DECLARE(armv7_arch_timer, "arm,armv7-timer", arch_timer_of_init);
+TIMER_OF_DECLARE(armv8_arch_timer, "arm,armv8-timer", arch_timer_of_init);
 
 static u32 __init
 arch_timer_mem_frame_get_cntfrq(struct arch_timer_mem_frame *frame)
@@ -1382,7 +1382,7 @@ static int __init arch_timer_mem_of_init(struct device_node *np)
 	kfree(timer_mem);
 	return ret;
 }
-CLOCKSOURCE_OF_DECLARE(armv7_arch_timer_mem, "arm,armv7-timer-mem",
+TIMER_OF_DECLARE(armv7_arch_timer_mem, "arm,armv7-timer-mem",
 		       arch_timer_mem_of_init);
 
 #ifdef CONFIG_ACPI_GTDT
diff --git a/drivers/clocksource/arm_global_timer.c b/drivers/clocksource/arm_global_timer.c
index 123ed20..095bb96 100644
--- a/drivers/clocksource/arm_global_timer.c
+++ b/drivers/clocksource/arm_global_timer.c
@@ -339,5 +339,5 @@ static int __init global_timer_of_register(struct device_node *np)
 }
 
 /* Only tested on r2p2 and r3p0  */
-CLOCKSOURCE_OF_DECLARE(arm_gt, "arm,cortex-a9-global-timer",
+TIMER_OF_DECLARE(arm_gt, "arm,cortex-a9-global-timer",
 			global_timer_of_register);
diff --git a/drivers/clocksource/armv7m_systick.c b/drivers/clocksource/armv7m_systick.c
index a315491..ac046d6 100644
--- a/drivers/clocksource/armv7m_systick.c
+++ b/drivers/clocksource/armv7m_systick.c
@@ -82,5 +82,5 @@ static int __init system_timer_of_register(struct device_node *np)
 	return ret;
 }
 
-CLOCKSOURCE_OF_DECLARE(arm_systick, "arm,armv7m-systick",
+TIMER_OF_DECLARE(arm_systick, "arm,armv7m-systick",
 			system_timer_of_register);
diff --git a/drivers/clocksource/asm9260_timer.c b/drivers/clocksource/asm9260_timer.c
index c678083..38cd2fe 100644
--- a/drivers/clocksource/asm9260_timer.c
+++ b/drivers/clocksource/asm9260_timer.c
@@ -238,5 +238,5 @@ static int __init asm9260_timer_init(struct device_node *np)
 
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(asm9260_timer, "alphascale,asm9260-timer",
+TIMER_OF_DECLARE(asm9260_timer, "alphascale,asm9260-timer",
 		asm9260_timer_init);
diff --git a/drivers/clocksource/bcm2835_timer.c b/drivers/clocksource/bcm2835_timer.c
index dce4430..82828d3 100644
--- a/drivers/clocksource/bcm2835_timer.c
+++ b/drivers/clocksource/bcm2835_timer.c
@@ -148,5 +148,5 @@ static int __init bcm2835_timer_init(struct device_node *node)
 	iounmap(base);
 	return ret;
 }
-CLOCKSOURCE_OF_DECLARE(bcm2835, "brcm,bcm2835-system-timer",
+TIMER_OF_DECLARE(bcm2835, "brcm,bcm2835-system-timer",
 			bcm2835_timer_init);
diff --git a/drivers/clocksource/bcm_kona_timer.c b/drivers/clocksource/bcm_kona_timer.c
index fda5e147..5c40be9 100644
--- a/drivers/clocksource/bcm_kona_timer.c
+++ b/drivers/clocksource/bcm_kona_timer.c
@@ -198,9 +198,9 @@ static int __init kona_timer_init(struct device_node *node)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(brcm_kona, "brcm,kona-timer", kona_timer_init);
+TIMER_OF_DECLARE(brcm_kona, "brcm,kona-timer", kona_timer_init);
 /*
  * bcm,kona-timer is deprecated by brcm,kona-timer
  * being kept here for driver compatibility
  */
-CLOCKSOURCE_OF_DECLARE(bcm_kona, "bcm,kona-timer", kona_timer_init);
+TIMER_OF_DECLARE(bcm_kona, "bcm,kona-timer", kona_timer_init);
diff --git a/drivers/clocksource/cadence_ttc_timer.c b/drivers/clocksource/cadence_ttc_timer.c
index 44e5e95..a144dfc 100644
--- a/drivers/clocksource/cadence_ttc_timer.c
+++ b/drivers/clocksource/cadence_ttc_timer.c
@@ -539,4 +539,4 @@ static int __init ttc_timer_init(struct device_node *timer)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(ttc, "cdns,ttc", ttc_timer_init);
+TIMER_OF_DECLARE(ttc, "cdns,ttc", ttc_timer_init);
diff --git a/drivers/clocksource/clksrc-dbx500-prcmu.c b/drivers/clocksource/clksrc-dbx500-prcmu.c
index c69e277..c1b96dc 100644
--- a/drivers/clocksource/clksrc-dbx500-prcmu.c
+++ b/drivers/clocksource/clksrc-dbx500-prcmu.c
@@ -86,5 +86,5 @@ static int __init clksrc_dbx500_prcmu_init(struct device_node *node)
 #endif
 	return clocksource_register_hz(&clocksource_dbx500_prcmu, RATE_32K);
 }
-CLOCKSOURCE_OF_DECLARE(dbx500_prcmu, "stericsson,db8500-prcmu-timer-4",
+TIMER_OF_DECLARE(dbx500_prcmu, "stericsson,db8500-prcmu-timer-4",
 		       clksrc_dbx500_prcmu_init);
diff --git a/drivers/clocksource/clksrc_st_lpc.c b/drivers/clocksource/clksrc_st_lpc.c
index 03cc492..a1d01eb 100644
--- a/drivers/clocksource/clksrc_st_lpc.c
+++ b/drivers/clocksource/clksrc_st_lpc.c
@@ -132,4 +132,4 @@ static int __init st_clksrc_of_register(struct device_node *np)
 
 	return ret;
 }
-CLOCKSOURCE_OF_DECLARE(ddata, "st,stih407-lpc", st_clksrc_of_register);
+TIMER_OF_DECLARE(ddata, "st,stih407-lpc", st_clksrc_of_register);
diff --git a/drivers/clocksource/clps711x-timer.c b/drivers/clocksource/clps711x-timer.c
index 24db6d6..fc9e025 100644
--- a/drivers/clocksource/clps711x-timer.c
+++ b/drivers/clocksource/clps711x-timer.c
@@ -119,5 +119,5 @@ static int __init clps711x_timer_init(struct device_node *np)
 		return -EINVAL;
 	}
 }
-CLOCKSOURCE_OF_DECLARE(clps711x, "cirrus,ep7209-timer", clps711x_timer_init);
+TIMER_OF_DECLARE(clps711x, "cirrus,ep7209-timer", clps711x_timer_init);
 #endif
diff --git a/drivers/clocksource/dw_apb_timer_of.c b/drivers/clocksource/dw_apb_timer_of.c
index aee6c0d..69866cd 100644
--- a/drivers/clocksource/dw_apb_timer_of.c
+++ b/drivers/clocksource/dw_apb_timer_of.c
@@ -167,7 +167,7 @@ static int __init dw_apb_timer_init(struct device_node *timer)
 
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(pc3x2_timer, "picochip,pc3x2-timer", dw_apb_timer_init);
-CLOCKSOURCE_OF_DECLARE(apb_timer_osc, "snps,dw-apb-timer-osc", dw_apb_timer_init);
-CLOCKSOURCE_OF_DECLARE(apb_timer_sp, "snps,dw-apb-timer-sp", dw_apb_timer_init);
-CLOCKSOURCE_OF_DECLARE(apb_timer, "snps,dw-apb-timer", dw_apb_timer_init);
+TIMER_OF_DECLARE(pc3x2_timer, "picochip,pc3x2-timer", dw_apb_timer_init);
+TIMER_OF_DECLARE(apb_timer_osc, "snps,dw-apb-timer-osc", dw_apb_timer_init);
+TIMER_OF_DECLARE(apb_timer_sp, "snps,dw-apb-timer-sp", dw_apb_timer_init);
+TIMER_OF_DECLARE(apb_timer, "snps,dw-apb-timer", dw_apb_timer_init);
diff --git a/drivers/clocksource/exynos_mct.c b/drivers/clocksource/exynos_mct.c
index 670ff0f..7a244b6 100644
--- a/drivers/clocksource/exynos_mct.c
+++ b/drivers/clocksource/exynos_mct.c
@@ -610,5 +610,5 @@ static int __init mct_init_ppi(struct device_node *np)
 {
 	return mct_init_dt(np, MCT_INT_PPI);
 }
-CLOCKSOURCE_OF_DECLARE(exynos4210, "samsung,exynos4210-mct", mct_init_spi);
-CLOCKSOURCE_OF_DECLARE(exynos4412, "samsung,exynos4412-mct", mct_init_ppi);
+TIMER_OF_DECLARE(exynos4210, "samsung,exynos4210-mct", mct_init_spi);
+TIMER_OF_DECLARE(exynos4412, "samsung,exynos4412-mct", mct_init_ppi);
diff --git a/drivers/clocksource/fsl_ftm_timer.c b/drivers/clocksource/fsl_ftm_timer.c
index 738515b..3121e2d 100644
--- a/drivers/clocksource/fsl_ftm_timer.c
+++ b/drivers/clocksource/fsl_ftm_timer.c
@@ -369,4 +369,4 @@ static int __init ftm_timer_init(struct device_node *np)
 	kfree(priv);
 	return ret;
 }
-CLOCKSOURCE_OF_DECLARE(flextimer, "fsl,ftm-timer", ftm_timer_init);
+TIMER_OF_DECLARE(flextimer, "fsl,ftm-timer", ftm_timer_init);
diff --git a/drivers/clocksource/h8300_timer16.c b/drivers/clocksource/h8300_timer16.c
index 5b27fb9..dfbd4f8 100644
--- a/drivers/clocksource/h8300_timer16.c
+++ b/drivers/clocksource/h8300_timer16.c
@@ -187,5 +187,5 @@ static int __init h8300_16timer_init(struct device_node *node)
 	return ret;
 }
 
-CLOCKSOURCE_OF_DECLARE(h8300_16bit, "renesas,16bit-timer",
+TIMER_OF_DECLARE(h8300_16bit, "renesas,16bit-timer",
 			   h8300_16timer_init);
diff --git a/drivers/clocksource/h8300_timer8.c b/drivers/clocksource/h8300_timer8.c
index 804c489..f6ffb0c 100644
--- a/drivers/clocksource/h8300_timer8.c
+++ b/drivers/clocksource/h8300_timer8.c
@@ -207,4 +207,4 @@ static int __init h8300_8timer_init(struct device_node *node)
 	return ret;
 }
 
-CLOCKSOURCE_OF_DECLARE(h8300_8bit, "renesas,8bit-timer", h8300_8timer_init);
+TIMER_OF_DECLARE(h8300_8bit, "renesas,8bit-timer", h8300_8timer_init);
diff --git a/drivers/clocksource/h8300_tpu.c b/drivers/clocksource/h8300_tpu.c
index 72e1cf2..45a8d17 100644
--- a/drivers/clocksource/h8300_tpu.c
+++ b/drivers/clocksource/h8300_tpu.c
@@ -154,4 +154,4 @@ static int __init h8300_tpu_init(struct device_node *node)
 	return ret;
 }
 
-CLOCKSOURCE_OF_DECLARE(h8300_tpu, "renesas,tpu", h8300_tpu_init);
+TIMER_OF_DECLARE(h8300_tpu, "renesas,tpu", h8300_tpu_init);
diff --git a/drivers/clocksource/jcore-pit.c b/drivers/clocksource/jcore-pit.c
index 7c61226..5d3d88e0f 100644
--- a/drivers/clocksource/jcore-pit.c
+++ b/drivers/clocksource/jcore-pit.c
@@ -246,4 +246,4 @@ static int __init jcore_pit_init(struct device_node *node)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(jcore_pit, "jcore,pit", jcore_pit_init);
+TIMER_OF_DECLARE(jcore_pit, "jcore,pit", jcore_pit_init);
diff --git a/drivers/clocksource/meson6_timer.c b/drivers/clocksource/meson6_timer.c
index 39d21f6..92f2099 100644
--- a/drivers/clocksource/meson6_timer.c
+++ b/drivers/clocksource/meson6_timer.c
@@ -174,5 +174,5 @@ static int __init meson6_timer_init(struct device_node *node)
 					1, 0xfffe);
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(meson6, "amlogic,meson6-timer",
+TIMER_OF_DECLARE(meson6, "amlogic,meson6-timer",
 		       meson6_timer_init);
diff --git a/drivers/clocksource/mips-gic-timer.c b/drivers/clocksource/mips-gic-timer.c
index 3f52ee2..e31e083 100644
--- a/drivers/clocksource/mips-gic-timer.c
+++ b/drivers/clocksource/mips-gic-timer.c
@@ -200,5 +200,5 @@ static int __init gic_clocksource_of_init(struct device_node *node)
 
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(mips_gic_timer, "mti,gic-timer",
+TIMER_OF_DECLARE(mips_gic_timer, "mti,gic-timer",
 		       gic_clocksource_of_init);
diff --git a/drivers/clocksource/mps2-timer.c b/drivers/clocksource/mps2-timer.c
index 3e4431e..aa4d63af 100644
--- a/drivers/clocksource/mps2-timer.c
+++ b/drivers/clocksource/mps2-timer.c
@@ -274,4 +274,4 @@ static int __init mps2_timer_init(struct device_node *np)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(mps2_timer, "arm,mps2-timer", mps2_timer_init);
+TIMER_OF_DECLARE(mps2_timer, "arm,mps2-timer", mps2_timer_init);
diff --git a/drivers/clocksource/mtk_timer.c b/drivers/clocksource/mtk_timer.c
index 9065949..f9b724f 100644
--- a/drivers/clocksource/mtk_timer.c
+++ b/drivers/clocksource/mtk_timer.c
@@ -265,4 +265,4 @@ static int __init mtk_timer_init(struct device_node *node)
 
 	return -EINVAL;
 }
-CLOCKSOURCE_OF_DECLARE(mtk_mt6577, "mediatek,mt6577-timer", mtk_timer_init);
+TIMER_OF_DECLARE(mtk_mt6577, "mediatek,mt6577-timer", mtk_timer_init);
diff --git a/drivers/clocksource/mxs_timer.c b/drivers/clocksource/mxs_timer.c
index 99b77af..a03434e 100644
--- a/drivers/clocksource/mxs_timer.c
+++ b/drivers/clocksource/mxs_timer.c
@@ -293,4 +293,4 @@ static int __init mxs_timer_init(struct device_node *np)
 
 	return setup_irq(irq, &mxs_timer_irq);
 }
-CLOCKSOURCE_OF_DECLARE(mxs, "fsl,timrot", mxs_timer_init);
+TIMER_OF_DECLARE(mxs, "fsl,timrot", mxs_timer_init);
diff --git a/drivers/clocksource/nomadik-mtu.c b/drivers/clocksource/nomadik-mtu.c
index 7d44de3..8e4ddb9 100644
--- a/drivers/clocksource/nomadik-mtu.c
+++ b/drivers/clocksource/nomadik-mtu.c
@@ -284,5 +284,5 @@ static int __init nmdk_timer_of_init(struct device_node *node)
 
 	return nmdk_timer_init(base, irq, pclk, clk);
 }
-CLOCKSOURCE_OF_DECLARE(nomadik_mtu, "st,nomadik-mtu",
+TIMER_OF_DECLARE(nomadik_mtu, "st,nomadik-mtu",
 		       nmdk_timer_of_init);
diff --git a/drivers/clocksource/pxa_timer.c b/drivers/clocksource/pxa_timer.c
index a10fa667..08cd6eaf 100644
--- a/drivers/clocksource/pxa_timer.c
+++ b/drivers/clocksource/pxa_timer.c
@@ -216,7 +216,7 @@ static int __init pxa_timer_dt_init(struct device_node *np)
 
 	return pxa_timer_common_init(irq, clk_get_rate(clk));
 }
-CLOCKSOURCE_OF_DECLARE(pxa_timer, "marvell,pxa-timer", pxa_timer_dt_init);
+TIMER_OF_DECLARE(pxa_timer, "marvell,pxa-timer", pxa_timer_dt_init);
 
 /*
  * Legacy timer init for non device-tree boards.
diff --git a/drivers/clocksource/qcom-timer.c b/drivers/clocksource/qcom-timer.c
index ee358cd..89816f8 100644
--- a/drivers/clocksource/qcom-timer.c
+++ b/drivers/clocksource/qcom-timer.c
@@ -254,5 +254,5 @@ static int __init msm_dt_timer_init(struct device_node *np)
 
 	return msm_timer_init(freq, 32, irq, !!percpu_offset);
 }
-CLOCKSOURCE_OF_DECLARE(kpss_timer, "qcom,kpss-timer", msm_dt_timer_init);
-CLOCKSOURCE_OF_DECLARE(scss_timer, "qcom,scss-timer", msm_dt_timer_init);
+TIMER_OF_DECLARE(kpss_timer, "qcom,kpss-timer", msm_dt_timer_init);
+TIMER_OF_DECLARE(scss_timer, "qcom,scss-timer", msm_dt_timer_init);
diff --git a/drivers/clocksource/renesas-ostm.c b/drivers/clocksource/renesas-ostm.c
index c76f576..6cffd7c 100644
--- a/drivers/clocksource/renesas-ostm.c
+++ b/drivers/clocksource/renesas-ostm.c
@@ -262,4 +262,4 @@ static int __init ostm_init(struct device_node *np)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(ostm, "renesas,ostm", ostm_init);
+TIMER_OF_DECLARE(ostm, "renesas,ostm", ostm_init);
diff --git a/drivers/clocksource/rockchip_timer.c b/drivers/clocksource/rockchip_timer.c
index 49c02be..c27f4c8 100644
--- a/drivers/clocksource/rockchip_timer.c
+++ b/drivers/clocksource/rockchip_timer.c
@@ -303,5 +303,5 @@ static int __init rk_timer_init(struct device_node *np)
 	return -EINVAL;
 }
 
-CLOCKSOURCE_OF_DECLARE(rk3288_timer, "rockchip,rk3288-timer", rk_timer_init);
-CLOCKSOURCE_OF_DECLARE(rk3399_timer, "rockchip,rk3399-timer", rk_timer_init);
+TIMER_OF_DECLARE(rk3288_timer, "rockchip,rk3288-timer", rk_timer_init);
+TIMER_OF_DECLARE(rk3399_timer, "rockchip,rk3399-timer", rk_timer_init);
diff --git a/drivers/clocksource/samsung_pwm_timer.c b/drivers/clocksource/samsung_pwm_timer.c
index a68e653..21cd72c 100644
--- a/drivers/clocksource/samsung_pwm_timer.c
+++ b/drivers/clocksource/samsung_pwm_timer.c
@@ -466,7 +466,7 @@ static int __init s3c2410_pwm_clocksource_init(struct device_node *np)
 {
 	return samsung_pwm_alloc(np, &s3c24xx_variant);
 }
-CLOCKSOURCE_OF_DECLARE(s3c2410_pwm, "samsung,s3c2410-pwm", s3c2410_pwm_clocksource_init);
+TIMER_OF_DECLARE(s3c2410_pwm, "samsung,s3c2410-pwm", s3c2410_pwm_clocksource_init);
 
 static const struct samsung_pwm_variant s3c64xx_variant = {
 	.bits		= 32,
@@ -479,7 +479,7 @@ static int __init s3c64xx_pwm_clocksource_init(struct device_node *np)
 {
 	return samsung_pwm_alloc(np, &s3c64xx_variant);
 }
-CLOCKSOURCE_OF_DECLARE(s3c6400_pwm, "samsung,s3c6400-pwm", s3c64xx_pwm_clocksource_init);
+TIMER_OF_DECLARE(s3c6400_pwm, "samsung,s3c6400-pwm", s3c64xx_pwm_clocksource_init);
 
 static const struct samsung_pwm_variant s5p64x0_variant = {
 	.bits		= 32,
@@ -492,7 +492,7 @@ static int __init s5p64x0_pwm_clocksource_init(struct device_node *np)
 {
 	return samsung_pwm_alloc(np, &s5p64x0_variant);
 }
-CLOCKSOURCE_OF_DECLARE(s5p6440_pwm, "samsung,s5p6440-pwm", s5p64x0_pwm_clocksource_init);
+TIMER_OF_DECLARE(s5p6440_pwm, "samsung,s5p6440-pwm", s5p64x0_pwm_clocksource_init);
 
 static const struct samsung_pwm_variant s5p_variant = {
 	.bits		= 32,
@@ -505,5 +505,5 @@ static int __init s5p_pwm_clocksource_init(struct device_node *np)
 {
 	return samsung_pwm_alloc(np, &s5p_variant);
 }
-CLOCKSOURCE_OF_DECLARE(s5pc100_pwm, "samsung,s5pc100-pwm", s5p_pwm_clocksource_init);
+TIMER_OF_DECLARE(s5pc100_pwm, "samsung,s5pc100-pwm", s5p_pwm_clocksource_init);
 #endif
diff --git a/drivers/clocksource/sun4i_timer.c b/drivers/clocksource/sun4i_timer.c
index 4452d5c..3e4bc64 100644
--- a/drivers/clocksource/sun4i_timer.c
+++ b/drivers/clocksource/sun4i_timer.c
@@ -233,5 +233,5 @@ static int __init sun4i_timer_init(struct device_node *node)
 
 	return ret;
 }
-CLOCKSOURCE_OF_DECLARE(sun4i, "allwinner,sun4i-a10-timer",
+TIMER_OF_DECLARE(sun4i, "allwinner,sun4i-a10-timer",
 		       sun4i_timer_init);
diff --git a/drivers/clocksource/tango_xtal.c b/drivers/clocksource/tango_xtal.c
index 12fcef8..c4e1c2e 100644
--- a/drivers/clocksource/tango_xtal.c
+++ b/drivers/clocksource/tango_xtal.c
@@ -53,4 +53,4 @@ static int __init tango_clocksource_init(struct device_node *np)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(tango, "sigma,tick-counter", tango_clocksource_init);
+TIMER_OF_DECLARE(tango, "sigma,tick-counter", tango_clocksource_init);
diff --git a/drivers/clocksource/tegra20_timer.c b/drivers/clocksource/tegra20_timer.c
index b9990b9..c337a81 100644
--- a/drivers/clocksource/tegra20_timer.c
+++ b/drivers/clocksource/tegra20_timer.c
@@ -237,7 +237,7 @@ static int __init tegra20_init_timer(struct device_node *np)
 
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(tegra20_timer, "nvidia,tegra20-timer", tegra20_init_timer);
+TIMER_OF_DECLARE(tegra20_timer, "nvidia,tegra20-timer", tegra20_init_timer);
 
 static int __init tegra20_init_rtc(struct device_node *np)
 {
@@ -261,4 +261,4 @@ static int __init tegra20_init_rtc(struct device_node *np)
 
 	return register_persistent_clock(NULL, tegra_read_persistent_clock64);
 }
-CLOCKSOURCE_OF_DECLARE(tegra20_rtc, "nvidia,tegra20-rtc", tegra20_init_rtc);
+TIMER_OF_DECLARE(tegra20_rtc, "nvidia,tegra20-rtc", tegra20_init_rtc);
diff --git a/drivers/clocksource/time-armada-370-xp.c b/drivers/clocksource/time-armada-370-xp.c
index aea4380..edf1a46 100644
--- a/drivers/clocksource/time-armada-370-xp.c
+++ b/drivers/clocksource/time-armada-370-xp.c
@@ -351,7 +351,7 @@ static int __init armada_xp_timer_init(struct device_node *np)
 
 	return armada_370_xp_timer_common_init(np);
 }
-CLOCKSOURCE_OF_DECLARE(armada_xp, "marvell,armada-xp-timer",
+TIMER_OF_DECLARE(armada_xp, "marvell,armada-xp-timer",
 		       armada_xp_timer_init);
 
 static int __init armada_375_timer_init(struct device_node *np)
@@ -389,7 +389,7 @@ static int __init armada_375_timer_init(struct device_node *np)
 
 	return armada_370_xp_timer_common_init(np);
 }
-CLOCKSOURCE_OF_DECLARE(armada_375, "marvell,armada-375-timer",
+TIMER_OF_DECLARE(armada_375, "marvell,armada-375-timer",
 		       armada_375_timer_init);
 
 static int __init armada_370_timer_init(struct device_node *np)
@@ -412,5 +412,5 @@ static int __init armada_370_timer_init(struct device_node *np)
 
 	return armada_370_xp_timer_common_init(np);
 }
-CLOCKSOURCE_OF_DECLARE(armada_370, "marvell,armada-370-timer",
+TIMER_OF_DECLARE(armada_370, "marvell,armada-370-timer",
 		       armada_370_timer_init);
diff --git a/drivers/clocksource/time-efm32.c b/drivers/clocksource/time-efm32.c
index ce0f97b..257e810 100644
--- a/drivers/clocksource/time-efm32.c
+++ b/drivers/clocksource/time-efm32.c
@@ -283,5 +283,5 @@ static int __init efm32_timer_init(struct device_node *np)
 
 	return ret;
 }
-CLOCKSOURCE_OF_DECLARE(efm32compat, "efm32,timer", efm32_timer_init);
-CLOCKSOURCE_OF_DECLARE(efm32, "energymicro,efm32-timer", efm32_timer_init);
+TIMER_OF_DECLARE(efm32compat, "efm32,timer", efm32_timer_init);
+TIMER_OF_DECLARE(efm32, "energymicro,efm32-timer", efm32_timer_init);
diff --git a/drivers/clocksource/time-lpc32xx.c b/drivers/clocksource/time-lpc32xx.c
index 9649cfd..d51a62a 100644
--- a/drivers/clocksource/time-lpc32xx.c
+++ b/drivers/clocksource/time-lpc32xx.c
@@ -311,4 +311,4 @@ static int __init lpc32xx_timer_init(struct device_node *np)
 
 	return ret;
 }
-CLOCKSOURCE_OF_DECLARE(lpc32xx_timer, "nxp,lpc3220-timer", lpc32xx_timer_init);
+TIMER_OF_DECLARE(lpc32xx_timer, "nxp,lpc3220-timer", lpc32xx_timer_init);
diff --git a/drivers/clocksource/time-orion.c b/drivers/clocksource/time-orion.c
index b9b97f6..1220206 100644
--- a/drivers/clocksource/time-orion.c
+++ b/drivers/clocksource/time-orion.c
@@ -189,4 +189,4 @@ static int __init orion_timer_init(struct device_node *np)
 
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(orion_timer, "marvell,orion-timer", orion_timer_init);
+TIMER_OF_DECLARE(orion_timer, "marvell,orion-timer", orion_timer_init);
diff --git a/drivers/clocksource/time-pistachio.c b/drivers/clocksource/time-pistachio.c
index 3710e4d..a2dd85d 100644
--- a/drivers/clocksource/time-pistachio.c
+++ b/drivers/clocksource/time-pistachio.c
@@ -214,5 +214,5 @@ static int __init pistachio_clksrc_of_init(struct device_node *node)
 	sched_clock_register(pistachio_read_sched_clock, 32, rate);
 	return clocksource_register_hz(&pcs_gpt.cs, rate);
 }
-CLOCKSOURCE_OF_DECLARE(pistachio_gptimer, "img,pistachio-gptimer",
+TIMER_OF_DECLARE(pistachio_gptimer, "img,pistachio-gptimer",
 		       pistachio_clksrc_of_init);
diff --git a/drivers/clocksource/timer-atlas7.c b/drivers/clocksource/timer-atlas7.c
index 50300ee..62c4bbc 100644
--- a/drivers/clocksource/timer-atlas7.c
+++ b/drivers/clocksource/timer-atlas7.c
@@ -283,4 +283,4 @@ static int __init sirfsoc_of_timer_init(struct device_node *np)
 
 	return sirfsoc_atlas7_timer_init(np);
 }
-CLOCKSOURCE_OF_DECLARE(sirfsoc_atlas7_timer, "sirf,atlas7-tick", sirfsoc_of_timer_init);
+TIMER_OF_DECLARE(sirfsoc_atlas7_timer, "sirf,atlas7-tick", sirfsoc_of_timer_init);
diff --git a/drivers/clocksource/timer-atmel-pit.c b/drivers/clocksource/timer-atmel-pit.c
index cc11235..ec8a437 100644
--- a/drivers/clocksource/timer-atmel-pit.c
+++ b/drivers/clocksource/timer-atmel-pit.c
@@ -255,5 +255,5 @@ static int __init at91sam926x_pit_dt_init(struct device_node *node)
 
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(at91sam926x_pit, "atmel,at91sam9260-pit",
+TIMER_OF_DECLARE(at91sam926x_pit, "atmel,at91sam9260-pit",
 		       at91sam926x_pit_dt_init);
diff --git a/drivers/clocksource/timer-atmel-st.c b/drivers/clocksource/timer-atmel-st.c
index be4ac76..d2e660f 100644
--- a/drivers/clocksource/timer-atmel-st.c
+++ b/drivers/clocksource/timer-atmel-st.c
@@ -260,5 +260,5 @@ static int __init atmel_st_timer_init(struct device_node *node)
 	/* register clocksource */
 	return clocksource_register_hz(&clk32k, sclk_rate);
 }
-CLOCKSOURCE_OF_DECLARE(atmel_st_timer, "atmel,at91rm9200-st",
+TIMER_OF_DECLARE(atmel_st_timer, "atmel,at91rm9200-st",
 		       atmel_st_timer_init);
diff --git a/drivers/clocksource/timer-digicolor.c b/drivers/clocksource/timer-digicolor.c
index 94a161e..1e984a4 100644
--- a/drivers/clocksource/timer-digicolor.c
+++ b/drivers/clocksource/timer-digicolor.c
@@ -203,5 +203,5 @@ static int __init digicolor_timer_init(struct device_node *node)
 
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(conexant_digicolor, "cnxt,cx92755-timer",
+TIMER_OF_DECLARE(conexant_digicolor, "cnxt,cx92755-timer",
 		       digicolor_timer_init);
diff --git a/drivers/clocksource/timer-fttmr010.c b/drivers/clocksource/timer-fttmr010.c
index d96190e..a21020c 100644
--- a/drivers/clocksource/timer-fttmr010.c
+++ b/drivers/clocksource/timer-fttmr010.c
@@ -364,8 +364,8 @@ static __init int fttmr010_timer_init(struct device_node *np)
 	return fttmr010_common_init(np, false);
 }
 
-CLOCKSOURCE_OF_DECLARE(fttmr010, "faraday,fttmr010", fttmr010_timer_init);
-CLOCKSOURCE_OF_DECLARE(gemini, "cortina,gemini-timer", fttmr010_timer_init);
-CLOCKSOURCE_OF_DECLARE(moxart, "moxa,moxart-timer", fttmr010_timer_init);
-CLOCKSOURCE_OF_DECLARE(ast2400, "aspeed,ast2400-timer", aspeed_timer_init);
-CLOCKSOURCE_OF_DECLARE(ast2500, "aspeed,ast2500-timer", aspeed_timer_init);
+TIMER_OF_DECLARE(fttmr010, "faraday,fttmr010", fttmr010_timer_init);
+TIMER_OF_DECLARE(gemini, "cortina,gemini-timer", fttmr010_timer_init);
+TIMER_OF_DECLARE(moxart, "moxa,moxart-timer", fttmr010_timer_init);
+TIMER_OF_DECLARE(ast2400, "aspeed,ast2400-timer", aspeed_timer_init);
+TIMER_OF_DECLARE(ast2500, "aspeed,ast2500-timer", aspeed_timer_init);
diff --git a/drivers/clocksource/timer-imx-gpt.c b/drivers/clocksource/timer-imx-gpt.c
index f595460..6ec6d79 100644
--- a/drivers/clocksource/timer-imx-gpt.c
+++ b/drivers/clocksource/timer-imx-gpt.c
@@ -545,15 +545,15 @@ static int __init imx6dl_timer_init_dt(struct device_node *np)
 	return mxc_timer_init_dt(np, GPT_TYPE_IMX6DL);
 }
 
-CLOCKSOURCE_OF_DECLARE(imx1_timer, "fsl,imx1-gpt", imx1_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx21_timer, "fsl,imx21-gpt", imx21_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx27_timer, "fsl,imx27-gpt", imx21_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx31_timer, "fsl,imx31-gpt", imx31_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx25_timer, "fsl,imx25-gpt", imx31_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx50_timer, "fsl,imx50-gpt", imx31_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx51_timer, "fsl,imx51-gpt", imx31_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx53_timer, "fsl,imx53-gpt", imx31_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx6q_timer, "fsl,imx6q-gpt", imx31_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx6dl_timer, "fsl,imx6dl-gpt", imx6dl_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx6sl_timer, "fsl,imx6sl-gpt", imx6dl_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx6sx_timer, "fsl,imx6sx-gpt", imx6dl_timer_init_dt);
+TIMER_OF_DECLARE(imx1_timer, "fsl,imx1-gpt", imx1_timer_init_dt);
+TIMER_OF_DECLARE(imx21_timer, "fsl,imx21-gpt", imx21_timer_init_dt);
+TIMER_OF_DECLARE(imx27_timer, "fsl,imx27-gpt", imx21_timer_init_dt);
+TIMER_OF_DECLARE(imx31_timer, "fsl,imx31-gpt", imx31_timer_init_dt);
+TIMER_OF_DECLARE(imx25_timer, "fsl,imx25-gpt", imx31_timer_init_dt);
+TIMER_OF_DECLARE(imx50_timer, "fsl,imx50-gpt", imx31_timer_init_dt);
+TIMER_OF_DECLARE(imx51_timer, "fsl,imx51-gpt", imx31_timer_init_dt);
+TIMER_OF_DECLARE(imx53_timer, "fsl,imx53-gpt", imx31_timer_init_dt);
+TIMER_OF_DECLARE(imx6q_timer, "fsl,imx6q-gpt", imx31_timer_init_dt);
+TIMER_OF_DECLARE(imx6dl_timer, "fsl,imx6dl-gpt", imx6dl_timer_init_dt);
+TIMER_OF_DECLARE(imx6sl_timer, "fsl,imx6sl-gpt", imx6dl_timer_init_dt);
+TIMER_OF_DECLARE(imx6sx_timer, "fsl,imx6sx-gpt", imx6dl_timer_init_dt);
diff --git a/drivers/clocksource/timer-integrator-ap.c b/drivers/clocksource/timer-integrator-ap.c
index 04ad306..2ff64d9 100644
--- a/drivers/clocksource/timer-integrator-ap.c
+++ b/drivers/clocksource/timer-integrator-ap.c
@@ -232,5 +232,5 @@ static int __init integrator_ap_timer_init_of(struct device_node *node)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(integrator_ap_timer, "arm,integrator-timer",
+TIMER_OF_DECLARE(integrator_ap_timer, "arm,integrator-timer",
 		       integrator_ap_timer_init_of);
diff --git a/drivers/clocksource/timer-keystone.c b/drivers/clocksource/timer-keystone.c
index ab68a47..0eee032 100644
--- a/drivers/clocksource/timer-keystone.c
+++ b/drivers/clocksource/timer-keystone.c
@@ -226,5 +226,5 @@ static int __init keystone_timer_init(struct device_node *np)
 	return error;
 }
 
-CLOCKSOURCE_OF_DECLARE(keystone_timer, "ti,keystone-timer",
+TIMER_OF_DECLARE(keystone_timer, "ti,keystone-timer",
 			   keystone_timer_init);
diff --git a/drivers/clocksource/timer-nps.c b/drivers/clocksource/timer-nps.c
index e74ea17..7b6bb0d 100644
--- a/drivers/clocksource/timer-nps.c
+++ b/drivers/clocksource/timer-nps.c
@@ -110,9 +110,9 @@ static int __init nps_setup_clocksource(struct device_node *node)
 	return ret;
 }
 
-CLOCKSOURCE_OF_DECLARE(ezchip_nps400_clksrc, "ezchip,nps400-timer",
+TIMER_OF_DECLARE(ezchip_nps400_clksrc, "ezchip,nps400-timer",
 		       nps_setup_clocksource);
-CLOCKSOURCE_OF_DECLARE(ezchip_nps400_clk_src, "ezchip,nps400-timer1",
+TIMER_OF_DECLARE(ezchip_nps400_clk_src, "ezchip,nps400-timer1",
 		       nps_setup_clocksource);
 
 #ifdef CONFIG_EZNPS_MTM_EXT
@@ -279,6 +279,6 @@ static int __init nps_setup_clockevent(struct device_node *node)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(ezchip_nps400_clk_evt, "ezchip,nps400-timer0",
+TIMER_OF_DECLARE(ezchip_nps400_clk_evt, "ezchip,nps400-timer0",
 		       nps_setup_clockevent);
 #endif /* CONFIG_EZNPS_MTM_EXT */
diff --git a/drivers/clocksource/timer-oxnas-rps.c b/drivers/clocksource/timer-oxnas-rps.c
index d630bf4..eed6fef 100644
--- a/drivers/clocksource/timer-oxnas-rps.c
+++ b/drivers/clocksource/timer-oxnas-rps.c
@@ -293,7 +293,7 @@ static int __init oxnas_rps_timer_init(struct device_node *np)
 	return ret;
 }
 
-CLOCKSOURCE_OF_DECLARE(ox810se_rps,
+TIMER_OF_DECLARE(ox810se_rps,
 		       "oxsemi,ox810se-rps-timer", oxnas_rps_timer_init);
-CLOCKSOURCE_OF_DECLARE(ox820_rps,
+TIMER_OF_DECLARE(ox820_rps,
 		       "oxsemi,ox820se-rps-timer", oxnas_rps_timer_init);
diff --git a/drivers/clocksource/timer-prima2.c b/drivers/clocksource/timer-prima2.c
index b4122ed..20ff33b 100644
--- a/drivers/clocksource/timer-prima2.c
+++ b/drivers/clocksource/timer-prima2.c
@@ -245,5 +245,5 @@ static int __init sirfsoc_prima2_timer_init(struct device_node *np)
 
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(sirfsoc_prima2_timer,
+TIMER_OF_DECLARE(sirfsoc_prima2_timer,
 	"sirf,prima2-tick", sirfsoc_prima2_timer_init);
diff --git a/drivers/clocksource/timer-sp804.c b/drivers/clocksource/timer-sp804.c
index 2d575a8c..3ac9dec 100644
--- a/drivers/clocksource/timer-sp804.c
+++ b/drivers/clocksource/timer-sp804.c
@@ -287,7 +287,7 @@ static int __init sp804_of_init(struct device_node *np)
 	iounmap(base);
 	return ret;
 }
-CLOCKSOURCE_OF_DECLARE(sp804, "arm,sp804", sp804_of_init);
+TIMER_OF_DECLARE(sp804, "arm,sp804", sp804_of_init);
 
 static int __init integrator_cp_of_init(struct device_node *np)
 {
@@ -335,4 +335,4 @@ static int __init integrator_cp_of_init(struct device_node *np)
 	iounmap(base);
 	return ret;
 }
-CLOCKSOURCE_OF_DECLARE(intcp, "arm,integrator-cp-timer", integrator_cp_of_init);
+TIMER_OF_DECLARE(intcp, "arm,integrator-cp-timer", integrator_cp_of_init);
diff --git a/drivers/clocksource/timer-stm32.c b/drivers/clocksource/timer-stm32.c
index 1b2574c..174d1243 100644
--- a/drivers/clocksource/timer-stm32.c
+++ b/drivers/clocksource/timer-stm32.c
@@ -187,4 +187,4 @@ static int __init stm32_clockevent_init(struct device_node *np)
 	return ret;
 }
 
-CLOCKSOURCE_OF_DECLARE(stm32, "st,stm32-timer", stm32_clockevent_init);
+TIMER_OF_DECLARE(stm32, "st,stm32-timer", stm32_clockevent_init);
diff --git a/drivers/clocksource/timer-sun5i.c b/drivers/clocksource/timer-sun5i.c
index 2e9c830..a4ebc8f 100644
--- a/drivers/clocksource/timer-sun5i.c
+++ b/drivers/clocksource/timer-sun5i.c
@@ -358,7 +358,7 @@ static int __init sun5i_timer_init(struct device_node *node)
 
 	return sun5i_setup_clockevent(node, timer_base, clk, irq);
 }
-CLOCKSOURCE_OF_DECLARE(sun5i_a13, "allwinner,sun5i-a13-hstimer",
+TIMER_OF_DECLARE(sun5i_a13, "allwinner,sun5i-a13-hstimer",
 			   sun5i_timer_init);
-CLOCKSOURCE_OF_DECLARE(sun7i_a20, "allwinner,sun7i-a20-hstimer",
+TIMER_OF_DECLARE(sun7i_a20, "allwinner,sun7i-a20-hstimer",
 			   sun5i_timer_init);
diff --git a/drivers/clocksource/timer-ti-32k.c b/drivers/clocksource/timer-ti-32k.c
index 6240677..880a861 100644
--- a/drivers/clocksource/timer-ti-32k.c
+++ b/drivers/clocksource/timer-ti-32k.c
@@ -124,5 +124,5 @@ static int __init ti_32k_timer_init(struct device_node *np)
 
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(ti_32k_timer, "ti,omap-counter32k",
+TIMER_OF_DECLARE(ti_32k_timer, "ti,omap-counter32k",
 		ti_32k_timer_init);
diff --git a/drivers/clocksource/timer-u300.c b/drivers/clocksource/timer-u300.c
index 704e40c..be34b11 100644
--- a/drivers/clocksource/timer-u300.c
+++ b/drivers/clocksource/timer-u300.c
@@ -458,5 +458,5 @@ static int __init u300_timer_init_of(struct device_node *np)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(u300_timer, "stericsson,u300-apptimer",
+TIMER_OF_DECLARE(u300_timer, "stericsson,u300-apptimer",
 		       u300_timer_init_of);
diff --git a/drivers/clocksource/versatile.c b/drivers/clocksource/versatile.c
index 220b490..39725d3 100644
--- a/drivers/clocksource/versatile.c
+++ b/drivers/clocksource/versatile.c
@@ -38,7 +38,7 @@ static int __init versatile_sched_clock_init(struct device_node *node)
 
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(vexpress, "arm,vexpress-sysreg",
+TIMER_OF_DECLARE(vexpress, "arm,vexpress-sysreg",
 		       versatile_sched_clock_init);
-CLOCKSOURCE_OF_DECLARE(versatile, "arm,versatile-sysreg",
+TIMER_OF_DECLARE(versatile, "arm,versatile-sysreg",
 		       versatile_sched_clock_init);
diff --git a/drivers/clocksource/vf_pit_timer.c b/drivers/clocksource/vf_pit_timer.c
index e0849e2..0f92089 100644
--- a/drivers/clocksource/vf_pit_timer.c
+++ b/drivers/clocksource/vf_pit_timer.c
@@ -201,4 +201,4 @@ static int __init pit_timer_init(struct device_node *np)
 
 	return pit_clockevent_init(clk_rate, irq);
 }
-CLOCKSOURCE_OF_DECLARE(vf610, "fsl,vf610-pit", pit_timer_init);
+TIMER_OF_DECLARE(vf610, "fsl,vf610-pit", pit_timer_init);
diff --git a/drivers/clocksource/vt8500_timer.c b/drivers/clocksource/vt8500_timer.c
index d02b510..e0f7489 100644
--- a/drivers/clocksource/vt8500_timer.c
+++ b/drivers/clocksource/vt8500_timer.c
@@ -165,4 +165,4 @@ static int __init vt8500_timer_init(struct device_node *np)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(vt8500, "via,vt8500-timer", vt8500_timer_init);
+TIMER_OF_DECLARE(vt8500, "via,vt8500-timer", vt8500_timer_init);
diff --git a/drivers/clocksource/zevio-timer.c b/drivers/clocksource/zevio-timer.c
index 9a53f5e..a6a0338 100644
--- a/drivers/clocksource/zevio-timer.c
+++ b/drivers/clocksource/zevio-timer.c
@@ -215,4 +215,4 @@ static int __init zevio_timer_init(struct device_node *node)
 	return zevio_timer_add(node);
 }
 
-CLOCKSOURCE_OF_DECLARE(zevio_timer, "lsi,zevio-timer", zevio_timer_init);
+TIMER_OF_DECLARE(zevio_timer, "lsi,zevio-timer", zevio_timer_init);
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index f2b10d9..a86b65f 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -249,7 +249,7 @@ extern int clocksource_mmio_init(void __iomem *, const char *,
 
 extern int clocksource_i8253_init(void);
 
-#define CLOCKSOURCE_OF_DECLARE(name, compat, fn) \
+#define TIMER_OF_DECLARE(name, compat, fn) \
 	OF_DECLARE_1_RET(clksrc, name, compat, fn)
 
 #ifdef CONFIG_CLKSRC_PROBE
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 50+ messages in thread

* [PATCH 12/23] clocksource/drivers: Rename CLOCKSOURCE_OF_DECLARE to TIMER_OF_DECLARE
@ 2017-06-14 12:39     ` Daniel Lezcano
  0 siblings, 0 replies; 50+ messages in thread
From: Daniel Lezcano @ 2017-06-14 12:39 UTC (permalink / raw)
  To: linus-amlogic

The CLOCKSOURCE_OF_DECLARE macro is used widely for the timers to declare the
clocksource at early stage. However, this macro is also used to initialize
the clockevent if any, or the clockevent only.

It was originally suggested to declare another macro to initialize a
clockevent, so in order to separate the two entities even they belong to the
same IP. This was not accepted because of the impact on the DT where splitting
a clocksource/clockevent definition does not make sense as it is a Linux
concept not a hardware description.

On the other side, the clocksource has not interrupt declared while the
clockevent has, so it is easy from the driver to know if the description is
for a clockevent or a clocksource, IOW it could be implemented at the driver
level.

So instead of dealing with a named clocksource macro, let's use a more generic
one: TIMER_OF_DECLARE.

The patch has not functional changes.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Acked-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Matthias Brugger <matthias.bgg@gmail.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
---
 arch/arm/kernel/smp_twd.c                 |  6 +++---
 arch/microblaze/kernel/timer.c            |  2 +-
 arch/mips/ralink/cevt-rt3352.c            |  2 +-
 arch/nios2/kernel/time.c                  |  2 +-
 drivers/clocksource/arc_timer.c           |  6 +++---
 drivers/clocksource/arm_arch_timer.c      |  6 +++---
 drivers/clocksource/arm_global_timer.c    |  2 +-
 drivers/clocksource/armv7m_systick.c      |  2 +-
 drivers/clocksource/asm9260_timer.c       |  2 +-
 drivers/clocksource/bcm2835_timer.c       |  2 +-
 drivers/clocksource/bcm_kona_timer.c      |  4 ++--
 drivers/clocksource/cadence_ttc_timer.c   |  2 +-
 drivers/clocksource/clksrc-dbx500-prcmu.c |  2 +-
 drivers/clocksource/clksrc_st_lpc.c       |  2 +-
 drivers/clocksource/clps711x-timer.c      |  2 +-
 drivers/clocksource/dw_apb_timer_of.c     |  8 ++++----
 drivers/clocksource/exynos_mct.c          |  4 ++--
 drivers/clocksource/fsl_ftm_timer.c       |  2 +-
 drivers/clocksource/h8300_timer16.c       |  2 +-
 drivers/clocksource/h8300_timer8.c        |  2 +-
 drivers/clocksource/h8300_tpu.c           |  2 +-
 drivers/clocksource/jcore-pit.c           |  2 +-
 drivers/clocksource/meson6_timer.c        |  2 +-
 drivers/clocksource/mips-gic-timer.c      |  2 +-
 drivers/clocksource/mps2-timer.c          |  2 +-
 drivers/clocksource/mtk_timer.c           |  2 +-
 drivers/clocksource/mxs_timer.c           |  2 +-
 drivers/clocksource/nomadik-mtu.c         |  2 +-
 drivers/clocksource/pxa_timer.c           |  2 +-
 drivers/clocksource/qcom-timer.c          |  4 ++--
 drivers/clocksource/renesas-ostm.c        |  2 +-
 drivers/clocksource/rockchip_timer.c      |  4 ++--
 drivers/clocksource/samsung_pwm_timer.c   |  8 ++++----
 drivers/clocksource/sun4i_timer.c         |  2 +-
 drivers/clocksource/tango_xtal.c          |  2 +-
 drivers/clocksource/tegra20_timer.c       |  4 ++--
 drivers/clocksource/time-armada-370-xp.c  |  6 +++---
 drivers/clocksource/time-efm32.c          |  4 ++--
 drivers/clocksource/time-lpc32xx.c        |  2 +-
 drivers/clocksource/time-orion.c          |  2 +-
 drivers/clocksource/time-pistachio.c      |  2 +-
 drivers/clocksource/timer-atlas7.c        |  2 +-
 drivers/clocksource/timer-atmel-pit.c     |  2 +-
 drivers/clocksource/timer-atmel-st.c      |  2 +-
 drivers/clocksource/timer-digicolor.c     |  2 +-
 drivers/clocksource/timer-fttmr010.c      | 10 +++++-----
 drivers/clocksource/timer-imx-gpt.c       | 24 ++++++++++++------------
 drivers/clocksource/timer-integrator-ap.c |  2 +-
 drivers/clocksource/timer-keystone.c      |  2 +-
 drivers/clocksource/timer-nps.c           |  6 +++---
 drivers/clocksource/timer-oxnas-rps.c     |  4 ++--
 drivers/clocksource/timer-prima2.c        |  2 +-
 drivers/clocksource/timer-sp804.c         |  4 ++--
 drivers/clocksource/timer-stm32.c         |  2 +-
 drivers/clocksource/timer-sun5i.c         |  4 ++--
 drivers/clocksource/timer-ti-32k.c        |  2 +-
 drivers/clocksource/timer-u300.c          |  2 +-
 drivers/clocksource/versatile.c           |  4 ++--
 drivers/clocksource/vf_pit_timer.c        |  2 +-
 drivers/clocksource/vt8500_timer.c        |  2 +-
 drivers/clocksource/zevio-timer.c         |  2 +-
 include/linux/clocksource.h               |  2 +-
 62 files changed, 103 insertions(+), 103 deletions(-)

diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c
index 895ae51..b30eafe 100644
--- a/arch/arm/kernel/smp_twd.c
+++ b/arch/arm/kernel/smp_twd.c
@@ -403,7 +403,7 @@ static int __init twd_local_timer_of_register(struct device_node *np)
 	WARN(err, "twd_local_timer_of_register failed (%d)\n", err);
 	return err;
 }
-CLOCKSOURCE_OF_DECLARE(arm_twd_a9, "arm,cortex-a9-twd-timer", twd_local_timer_of_register);
-CLOCKSOURCE_OF_DECLARE(arm_twd_a5, "arm,cortex-a5-twd-timer", twd_local_timer_of_register);
-CLOCKSOURCE_OF_DECLARE(arm_twd_11mp, "arm,arm11mp-twd-timer", twd_local_timer_of_register);
+TIMER_OF_DECLARE(arm_twd_a9, "arm,cortex-a9-twd-timer", twd_local_timer_of_register);
+TIMER_OF_DECLARE(arm_twd_a5, "arm,cortex-a5-twd-timer", twd_local_timer_of_register);
+TIMER_OF_DECLARE(arm_twd_11mp, "arm,arm11mp-twd-timer", twd_local_timer_of_register);
 #endif
diff --git a/arch/microblaze/kernel/timer.c b/arch/microblaze/kernel/timer.c
index 9990661..873a1cc 100644
--- a/arch/microblaze/kernel/timer.c
+++ b/arch/microblaze/kernel/timer.c
@@ -333,5 +333,5 @@ static int __init xilinx_timer_init(struct device_node *timer)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(xilinx_timer, "xlnx,xps-timer-1.00.a",
+TIMER_OF_DECLARE(xilinx_timer, "xlnx,xps-timer-1.00.a",
 		       xilinx_timer_init);
diff --git a/arch/mips/ralink/cevt-rt3352.c b/arch/mips/ralink/cevt-rt3352.c
index b8a1376..92f284d 100644
--- a/arch/mips/ralink/cevt-rt3352.c
+++ b/arch/mips/ralink/cevt-rt3352.c
@@ -152,4 +152,4 @@ static int __init ralink_systick_init(struct device_node *np)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(systick, "ralink,cevt-systick", ralink_systick_init);
+TIMER_OF_DECLARE(systick, "ralink,cevt-systick", ralink_systick_init);
diff --git a/arch/nios2/kernel/time.c b/arch/nios2/kernel/time.c
index 6e2bdc9..2954b66 100644
--- a/arch/nios2/kernel/time.c
+++ b/arch/nios2/kernel/time.c
@@ -353,4 +353,4 @@ void __init time_init(void)
 	clocksource_probe();
 }
 
-CLOCKSOURCE_OF_DECLARE(nios2_timer, ALTR_TIMER_COMPATIBLE, nios2_time_init);
+TIMER_OF_DECLARE(nios2_timer, ALTR_TIMER_COMPATIBLE, nios2_time_init);
diff --git a/drivers/clocksource/arc_timer.c b/drivers/clocksource/arc_timer.c
index 2164973..4927355 100644
--- a/drivers/clocksource/arc_timer.c
+++ b/drivers/clocksource/arc_timer.c
@@ -99,7 +99,7 @@ static int __init arc_cs_setup_gfrc(struct device_node *node)
 
 	return clocksource_register_hz(&arc_counter_gfrc, arc_timer_freq);
 }
-CLOCKSOURCE_OF_DECLARE(arc_gfrc, "snps,archs-timer-gfrc", arc_cs_setup_gfrc);
+TIMER_OF_DECLARE(arc_gfrc, "snps,archs-timer-gfrc", arc_cs_setup_gfrc);
 
 #define AUX_RTC_CTRL	0x103
 #define AUX_RTC_LOW	0x104
@@ -158,7 +158,7 @@ static int __init arc_cs_setup_rtc(struct device_node *node)
 
 	return clocksource_register_hz(&arc_counter_rtc, arc_timer_freq);
 }
-CLOCKSOURCE_OF_DECLARE(arc_rtc, "snps,archs-timer-rtc", arc_cs_setup_rtc);
+TIMER_OF_DECLARE(arc_rtc, "snps,archs-timer-rtc", arc_cs_setup_rtc);
 
 #endif
 
@@ -333,4 +333,4 @@ static int __init arc_of_timer_init(struct device_node *np)
 
 	return ret;
 }
-CLOCKSOURCE_OF_DECLARE(arc_clkevt, "snps,arc-timer", arc_of_timer_init);
+TIMER_OF_DECLARE(arc_clkevt, "snps,arc-timer", arc_of_timer_init);
diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
index 4bed671..bc60cd7 100644
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -1194,8 +1194,8 @@ static int __init arch_timer_of_init(struct device_node *np)
 
 	return arch_timer_common_init();
 }
-CLOCKSOURCE_OF_DECLARE(armv7_arch_timer, "arm,armv7-timer", arch_timer_of_init);
-CLOCKSOURCE_OF_DECLARE(armv8_arch_timer, "arm,armv8-timer", arch_timer_of_init);
+TIMER_OF_DECLARE(armv7_arch_timer, "arm,armv7-timer", arch_timer_of_init);
+TIMER_OF_DECLARE(armv8_arch_timer, "arm,armv8-timer", arch_timer_of_init);
 
 static u32 __init
 arch_timer_mem_frame_get_cntfrq(struct arch_timer_mem_frame *frame)
@@ -1382,7 +1382,7 @@ static int __init arch_timer_mem_of_init(struct device_node *np)
 	kfree(timer_mem);
 	return ret;
 }
-CLOCKSOURCE_OF_DECLARE(armv7_arch_timer_mem, "arm,armv7-timer-mem",
+TIMER_OF_DECLARE(armv7_arch_timer_mem, "arm,armv7-timer-mem",
 		       arch_timer_mem_of_init);
 
 #ifdef CONFIG_ACPI_GTDT
diff --git a/drivers/clocksource/arm_global_timer.c b/drivers/clocksource/arm_global_timer.c
index 123ed20..095bb96 100644
--- a/drivers/clocksource/arm_global_timer.c
+++ b/drivers/clocksource/arm_global_timer.c
@@ -339,5 +339,5 @@ static int __init global_timer_of_register(struct device_node *np)
 }
 
 /* Only tested on r2p2 and r3p0  */
-CLOCKSOURCE_OF_DECLARE(arm_gt, "arm,cortex-a9-global-timer",
+TIMER_OF_DECLARE(arm_gt, "arm,cortex-a9-global-timer",
 			global_timer_of_register);
diff --git a/drivers/clocksource/armv7m_systick.c b/drivers/clocksource/armv7m_systick.c
index a315491..ac046d6 100644
--- a/drivers/clocksource/armv7m_systick.c
+++ b/drivers/clocksource/armv7m_systick.c
@@ -82,5 +82,5 @@ static int __init system_timer_of_register(struct device_node *np)
 	return ret;
 }
 
-CLOCKSOURCE_OF_DECLARE(arm_systick, "arm,armv7m-systick",
+TIMER_OF_DECLARE(arm_systick, "arm,armv7m-systick",
 			system_timer_of_register);
diff --git a/drivers/clocksource/asm9260_timer.c b/drivers/clocksource/asm9260_timer.c
index c678083..38cd2fe 100644
--- a/drivers/clocksource/asm9260_timer.c
+++ b/drivers/clocksource/asm9260_timer.c
@@ -238,5 +238,5 @@ static int __init asm9260_timer_init(struct device_node *np)
 
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(asm9260_timer, "alphascale,asm9260-timer",
+TIMER_OF_DECLARE(asm9260_timer, "alphascale,asm9260-timer",
 		asm9260_timer_init);
diff --git a/drivers/clocksource/bcm2835_timer.c b/drivers/clocksource/bcm2835_timer.c
index dce4430..82828d3 100644
--- a/drivers/clocksource/bcm2835_timer.c
+++ b/drivers/clocksource/bcm2835_timer.c
@@ -148,5 +148,5 @@ static int __init bcm2835_timer_init(struct device_node *node)
 	iounmap(base);
 	return ret;
 }
-CLOCKSOURCE_OF_DECLARE(bcm2835, "brcm,bcm2835-system-timer",
+TIMER_OF_DECLARE(bcm2835, "brcm,bcm2835-system-timer",
 			bcm2835_timer_init);
diff --git a/drivers/clocksource/bcm_kona_timer.c b/drivers/clocksource/bcm_kona_timer.c
index fda5e147..5c40be9 100644
--- a/drivers/clocksource/bcm_kona_timer.c
+++ b/drivers/clocksource/bcm_kona_timer.c
@@ -198,9 +198,9 @@ static int __init kona_timer_init(struct device_node *node)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(brcm_kona, "brcm,kona-timer", kona_timer_init);
+TIMER_OF_DECLARE(brcm_kona, "brcm,kona-timer", kona_timer_init);
 /*
  * bcm,kona-timer is deprecated by brcm,kona-timer
  * being kept here for driver compatibility
  */
-CLOCKSOURCE_OF_DECLARE(bcm_kona, "bcm,kona-timer", kona_timer_init);
+TIMER_OF_DECLARE(bcm_kona, "bcm,kona-timer", kona_timer_init);
diff --git a/drivers/clocksource/cadence_ttc_timer.c b/drivers/clocksource/cadence_ttc_timer.c
index 44e5e95..a144dfc 100644
--- a/drivers/clocksource/cadence_ttc_timer.c
+++ b/drivers/clocksource/cadence_ttc_timer.c
@@ -539,4 +539,4 @@ static int __init ttc_timer_init(struct device_node *timer)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(ttc, "cdns,ttc", ttc_timer_init);
+TIMER_OF_DECLARE(ttc, "cdns,ttc", ttc_timer_init);
diff --git a/drivers/clocksource/clksrc-dbx500-prcmu.c b/drivers/clocksource/clksrc-dbx500-prcmu.c
index c69e277..c1b96dc 100644
--- a/drivers/clocksource/clksrc-dbx500-prcmu.c
+++ b/drivers/clocksource/clksrc-dbx500-prcmu.c
@@ -86,5 +86,5 @@ static int __init clksrc_dbx500_prcmu_init(struct device_node *node)
 #endif
 	return clocksource_register_hz(&clocksource_dbx500_prcmu, RATE_32K);
 }
-CLOCKSOURCE_OF_DECLARE(dbx500_prcmu, "stericsson,db8500-prcmu-timer-4",
+TIMER_OF_DECLARE(dbx500_prcmu, "stericsson,db8500-prcmu-timer-4",
 		       clksrc_dbx500_prcmu_init);
diff --git a/drivers/clocksource/clksrc_st_lpc.c b/drivers/clocksource/clksrc_st_lpc.c
index 03cc492..a1d01eb 100644
--- a/drivers/clocksource/clksrc_st_lpc.c
+++ b/drivers/clocksource/clksrc_st_lpc.c
@@ -132,4 +132,4 @@ static int __init st_clksrc_of_register(struct device_node *np)
 
 	return ret;
 }
-CLOCKSOURCE_OF_DECLARE(ddata, "st,stih407-lpc", st_clksrc_of_register);
+TIMER_OF_DECLARE(ddata, "st,stih407-lpc", st_clksrc_of_register);
diff --git a/drivers/clocksource/clps711x-timer.c b/drivers/clocksource/clps711x-timer.c
index 24db6d6..fc9e025 100644
--- a/drivers/clocksource/clps711x-timer.c
+++ b/drivers/clocksource/clps711x-timer.c
@@ -119,5 +119,5 @@ static int __init clps711x_timer_init(struct device_node *np)
 		return -EINVAL;
 	}
 }
-CLOCKSOURCE_OF_DECLARE(clps711x, "cirrus,ep7209-timer", clps711x_timer_init);
+TIMER_OF_DECLARE(clps711x, "cirrus,ep7209-timer", clps711x_timer_init);
 #endif
diff --git a/drivers/clocksource/dw_apb_timer_of.c b/drivers/clocksource/dw_apb_timer_of.c
index aee6c0d..69866cd 100644
--- a/drivers/clocksource/dw_apb_timer_of.c
+++ b/drivers/clocksource/dw_apb_timer_of.c
@@ -167,7 +167,7 @@ static int __init dw_apb_timer_init(struct device_node *timer)
 
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(pc3x2_timer, "picochip,pc3x2-timer", dw_apb_timer_init);
-CLOCKSOURCE_OF_DECLARE(apb_timer_osc, "snps,dw-apb-timer-osc", dw_apb_timer_init);
-CLOCKSOURCE_OF_DECLARE(apb_timer_sp, "snps,dw-apb-timer-sp", dw_apb_timer_init);
-CLOCKSOURCE_OF_DECLARE(apb_timer, "snps,dw-apb-timer", dw_apb_timer_init);
+TIMER_OF_DECLARE(pc3x2_timer, "picochip,pc3x2-timer", dw_apb_timer_init);
+TIMER_OF_DECLARE(apb_timer_osc, "snps,dw-apb-timer-osc", dw_apb_timer_init);
+TIMER_OF_DECLARE(apb_timer_sp, "snps,dw-apb-timer-sp", dw_apb_timer_init);
+TIMER_OF_DECLARE(apb_timer, "snps,dw-apb-timer", dw_apb_timer_init);
diff --git a/drivers/clocksource/exynos_mct.c b/drivers/clocksource/exynos_mct.c
index 670ff0f..7a244b6 100644
--- a/drivers/clocksource/exynos_mct.c
+++ b/drivers/clocksource/exynos_mct.c
@@ -610,5 +610,5 @@ static int __init mct_init_ppi(struct device_node *np)
 {
 	return mct_init_dt(np, MCT_INT_PPI);
 }
-CLOCKSOURCE_OF_DECLARE(exynos4210, "samsung,exynos4210-mct", mct_init_spi);
-CLOCKSOURCE_OF_DECLARE(exynos4412, "samsung,exynos4412-mct", mct_init_ppi);
+TIMER_OF_DECLARE(exynos4210, "samsung,exynos4210-mct", mct_init_spi);
+TIMER_OF_DECLARE(exynos4412, "samsung,exynos4412-mct", mct_init_ppi);
diff --git a/drivers/clocksource/fsl_ftm_timer.c b/drivers/clocksource/fsl_ftm_timer.c
index 738515b..3121e2d 100644
--- a/drivers/clocksource/fsl_ftm_timer.c
+++ b/drivers/clocksource/fsl_ftm_timer.c
@@ -369,4 +369,4 @@ static int __init ftm_timer_init(struct device_node *np)
 	kfree(priv);
 	return ret;
 }
-CLOCKSOURCE_OF_DECLARE(flextimer, "fsl,ftm-timer", ftm_timer_init);
+TIMER_OF_DECLARE(flextimer, "fsl,ftm-timer", ftm_timer_init);
diff --git a/drivers/clocksource/h8300_timer16.c b/drivers/clocksource/h8300_timer16.c
index 5b27fb9..dfbd4f8 100644
--- a/drivers/clocksource/h8300_timer16.c
+++ b/drivers/clocksource/h8300_timer16.c
@@ -187,5 +187,5 @@ static int __init h8300_16timer_init(struct device_node *node)
 	return ret;
 }
 
-CLOCKSOURCE_OF_DECLARE(h8300_16bit, "renesas,16bit-timer",
+TIMER_OF_DECLARE(h8300_16bit, "renesas,16bit-timer",
 			   h8300_16timer_init);
diff --git a/drivers/clocksource/h8300_timer8.c b/drivers/clocksource/h8300_timer8.c
index 804c489..f6ffb0c 100644
--- a/drivers/clocksource/h8300_timer8.c
+++ b/drivers/clocksource/h8300_timer8.c
@@ -207,4 +207,4 @@ static int __init h8300_8timer_init(struct device_node *node)
 	return ret;
 }
 
-CLOCKSOURCE_OF_DECLARE(h8300_8bit, "renesas,8bit-timer", h8300_8timer_init);
+TIMER_OF_DECLARE(h8300_8bit, "renesas,8bit-timer", h8300_8timer_init);
diff --git a/drivers/clocksource/h8300_tpu.c b/drivers/clocksource/h8300_tpu.c
index 72e1cf2..45a8d17 100644
--- a/drivers/clocksource/h8300_tpu.c
+++ b/drivers/clocksource/h8300_tpu.c
@@ -154,4 +154,4 @@ static int __init h8300_tpu_init(struct device_node *node)
 	return ret;
 }
 
-CLOCKSOURCE_OF_DECLARE(h8300_tpu, "renesas,tpu", h8300_tpu_init);
+TIMER_OF_DECLARE(h8300_tpu, "renesas,tpu", h8300_tpu_init);
diff --git a/drivers/clocksource/jcore-pit.c b/drivers/clocksource/jcore-pit.c
index 7c61226..5d3d88e0f 100644
--- a/drivers/clocksource/jcore-pit.c
+++ b/drivers/clocksource/jcore-pit.c
@@ -246,4 +246,4 @@ static int __init jcore_pit_init(struct device_node *node)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(jcore_pit, "jcore,pit", jcore_pit_init);
+TIMER_OF_DECLARE(jcore_pit, "jcore,pit", jcore_pit_init);
diff --git a/drivers/clocksource/meson6_timer.c b/drivers/clocksource/meson6_timer.c
index 39d21f6..92f2099 100644
--- a/drivers/clocksource/meson6_timer.c
+++ b/drivers/clocksource/meson6_timer.c
@@ -174,5 +174,5 @@ static int __init meson6_timer_init(struct device_node *node)
 					1, 0xfffe);
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(meson6, "amlogic,meson6-timer",
+TIMER_OF_DECLARE(meson6, "amlogic,meson6-timer",
 		       meson6_timer_init);
diff --git a/drivers/clocksource/mips-gic-timer.c b/drivers/clocksource/mips-gic-timer.c
index 3f52ee2..e31e083 100644
--- a/drivers/clocksource/mips-gic-timer.c
+++ b/drivers/clocksource/mips-gic-timer.c
@@ -200,5 +200,5 @@ static int __init gic_clocksource_of_init(struct device_node *node)
 
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(mips_gic_timer, "mti,gic-timer",
+TIMER_OF_DECLARE(mips_gic_timer, "mti,gic-timer",
 		       gic_clocksource_of_init);
diff --git a/drivers/clocksource/mps2-timer.c b/drivers/clocksource/mps2-timer.c
index 3e4431e..aa4d63af 100644
--- a/drivers/clocksource/mps2-timer.c
+++ b/drivers/clocksource/mps2-timer.c
@@ -274,4 +274,4 @@ static int __init mps2_timer_init(struct device_node *np)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(mps2_timer, "arm,mps2-timer", mps2_timer_init);
+TIMER_OF_DECLARE(mps2_timer, "arm,mps2-timer", mps2_timer_init);
diff --git a/drivers/clocksource/mtk_timer.c b/drivers/clocksource/mtk_timer.c
index 9065949..f9b724f 100644
--- a/drivers/clocksource/mtk_timer.c
+++ b/drivers/clocksource/mtk_timer.c
@@ -265,4 +265,4 @@ static int __init mtk_timer_init(struct device_node *node)
 
 	return -EINVAL;
 }
-CLOCKSOURCE_OF_DECLARE(mtk_mt6577, "mediatek,mt6577-timer", mtk_timer_init);
+TIMER_OF_DECLARE(mtk_mt6577, "mediatek,mt6577-timer", mtk_timer_init);
diff --git a/drivers/clocksource/mxs_timer.c b/drivers/clocksource/mxs_timer.c
index 99b77af..a03434e 100644
--- a/drivers/clocksource/mxs_timer.c
+++ b/drivers/clocksource/mxs_timer.c
@@ -293,4 +293,4 @@ static int __init mxs_timer_init(struct device_node *np)
 
 	return setup_irq(irq, &mxs_timer_irq);
 }
-CLOCKSOURCE_OF_DECLARE(mxs, "fsl,timrot", mxs_timer_init);
+TIMER_OF_DECLARE(mxs, "fsl,timrot", mxs_timer_init);
diff --git a/drivers/clocksource/nomadik-mtu.c b/drivers/clocksource/nomadik-mtu.c
index 7d44de3..8e4ddb9 100644
--- a/drivers/clocksource/nomadik-mtu.c
+++ b/drivers/clocksource/nomadik-mtu.c
@@ -284,5 +284,5 @@ static int __init nmdk_timer_of_init(struct device_node *node)
 
 	return nmdk_timer_init(base, irq, pclk, clk);
 }
-CLOCKSOURCE_OF_DECLARE(nomadik_mtu, "st,nomadik-mtu",
+TIMER_OF_DECLARE(nomadik_mtu, "st,nomadik-mtu",
 		       nmdk_timer_of_init);
diff --git a/drivers/clocksource/pxa_timer.c b/drivers/clocksource/pxa_timer.c
index a10fa667..08cd6eaf 100644
--- a/drivers/clocksource/pxa_timer.c
+++ b/drivers/clocksource/pxa_timer.c
@@ -216,7 +216,7 @@ static int __init pxa_timer_dt_init(struct device_node *np)
 
 	return pxa_timer_common_init(irq, clk_get_rate(clk));
 }
-CLOCKSOURCE_OF_DECLARE(pxa_timer, "marvell,pxa-timer", pxa_timer_dt_init);
+TIMER_OF_DECLARE(pxa_timer, "marvell,pxa-timer", pxa_timer_dt_init);
 
 /*
  * Legacy timer init for non device-tree boards.
diff --git a/drivers/clocksource/qcom-timer.c b/drivers/clocksource/qcom-timer.c
index ee358cd..89816f8 100644
--- a/drivers/clocksource/qcom-timer.c
+++ b/drivers/clocksource/qcom-timer.c
@@ -254,5 +254,5 @@ static int __init msm_dt_timer_init(struct device_node *np)
 
 	return msm_timer_init(freq, 32, irq, !!percpu_offset);
 }
-CLOCKSOURCE_OF_DECLARE(kpss_timer, "qcom,kpss-timer", msm_dt_timer_init);
-CLOCKSOURCE_OF_DECLARE(scss_timer, "qcom,scss-timer", msm_dt_timer_init);
+TIMER_OF_DECLARE(kpss_timer, "qcom,kpss-timer", msm_dt_timer_init);
+TIMER_OF_DECLARE(scss_timer, "qcom,scss-timer", msm_dt_timer_init);
diff --git a/drivers/clocksource/renesas-ostm.c b/drivers/clocksource/renesas-ostm.c
index c76f576..6cffd7c 100644
--- a/drivers/clocksource/renesas-ostm.c
+++ b/drivers/clocksource/renesas-ostm.c
@@ -262,4 +262,4 @@ static int __init ostm_init(struct device_node *np)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(ostm, "renesas,ostm", ostm_init);
+TIMER_OF_DECLARE(ostm, "renesas,ostm", ostm_init);
diff --git a/drivers/clocksource/rockchip_timer.c b/drivers/clocksource/rockchip_timer.c
index 49c02be..c27f4c8 100644
--- a/drivers/clocksource/rockchip_timer.c
+++ b/drivers/clocksource/rockchip_timer.c
@@ -303,5 +303,5 @@ static int __init rk_timer_init(struct device_node *np)
 	return -EINVAL;
 }
 
-CLOCKSOURCE_OF_DECLARE(rk3288_timer, "rockchip,rk3288-timer", rk_timer_init);
-CLOCKSOURCE_OF_DECLARE(rk3399_timer, "rockchip,rk3399-timer", rk_timer_init);
+TIMER_OF_DECLARE(rk3288_timer, "rockchip,rk3288-timer", rk_timer_init);
+TIMER_OF_DECLARE(rk3399_timer, "rockchip,rk3399-timer", rk_timer_init);
diff --git a/drivers/clocksource/samsung_pwm_timer.c b/drivers/clocksource/samsung_pwm_timer.c
index a68e653..21cd72c 100644
--- a/drivers/clocksource/samsung_pwm_timer.c
+++ b/drivers/clocksource/samsung_pwm_timer.c
@@ -466,7 +466,7 @@ static int __init s3c2410_pwm_clocksource_init(struct device_node *np)
 {
 	return samsung_pwm_alloc(np, &s3c24xx_variant);
 }
-CLOCKSOURCE_OF_DECLARE(s3c2410_pwm, "samsung,s3c2410-pwm", s3c2410_pwm_clocksource_init);
+TIMER_OF_DECLARE(s3c2410_pwm, "samsung,s3c2410-pwm", s3c2410_pwm_clocksource_init);
 
 static const struct samsung_pwm_variant s3c64xx_variant = {
 	.bits		= 32,
@@ -479,7 +479,7 @@ static int __init s3c64xx_pwm_clocksource_init(struct device_node *np)
 {
 	return samsung_pwm_alloc(np, &s3c64xx_variant);
 }
-CLOCKSOURCE_OF_DECLARE(s3c6400_pwm, "samsung,s3c6400-pwm", s3c64xx_pwm_clocksource_init);
+TIMER_OF_DECLARE(s3c6400_pwm, "samsung,s3c6400-pwm", s3c64xx_pwm_clocksource_init);
 
 static const struct samsung_pwm_variant s5p64x0_variant = {
 	.bits		= 32,
@@ -492,7 +492,7 @@ static int __init s5p64x0_pwm_clocksource_init(struct device_node *np)
 {
 	return samsung_pwm_alloc(np, &s5p64x0_variant);
 }
-CLOCKSOURCE_OF_DECLARE(s5p6440_pwm, "samsung,s5p6440-pwm", s5p64x0_pwm_clocksource_init);
+TIMER_OF_DECLARE(s5p6440_pwm, "samsung,s5p6440-pwm", s5p64x0_pwm_clocksource_init);
 
 static const struct samsung_pwm_variant s5p_variant = {
 	.bits		= 32,
@@ -505,5 +505,5 @@ static int __init s5p_pwm_clocksource_init(struct device_node *np)
 {
 	return samsung_pwm_alloc(np, &s5p_variant);
 }
-CLOCKSOURCE_OF_DECLARE(s5pc100_pwm, "samsung,s5pc100-pwm", s5p_pwm_clocksource_init);
+TIMER_OF_DECLARE(s5pc100_pwm, "samsung,s5pc100-pwm", s5p_pwm_clocksource_init);
 #endif
diff --git a/drivers/clocksource/sun4i_timer.c b/drivers/clocksource/sun4i_timer.c
index 4452d5c..3e4bc64 100644
--- a/drivers/clocksource/sun4i_timer.c
+++ b/drivers/clocksource/sun4i_timer.c
@@ -233,5 +233,5 @@ static int __init sun4i_timer_init(struct device_node *node)
 
 	return ret;
 }
-CLOCKSOURCE_OF_DECLARE(sun4i, "allwinner,sun4i-a10-timer",
+TIMER_OF_DECLARE(sun4i, "allwinner,sun4i-a10-timer",
 		       sun4i_timer_init);
diff --git a/drivers/clocksource/tango_xtal.c b/drivers/clocksource/tango_xtal.c
index 12fcef8..c4e1c2e 100644
--- a/drivers/clocksource/tango_xtal.c
+++ b/drivers/clocksource/tango_xtal.c
@@ -53,4 +53,4 @@ static int __init tango_clocksource_init(struct device_node *np)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(tango, "sigma,tick-counter", tango_clocksource_init);
+TIMER_OF_DECLARE(tango, "sigma,tick-counter", tango_clocksource_init);
diff --git a/drivers/clocksource/tegra20_timer.c b/drivers/clocksource/tegra20_timer.c
index b9990b9..c337a81 100644
--- a/drivers/clocksource/tegra20_timer.c
+++ b/drivers/clocksource/tegra20_timer.c
@@ -237,7 +237,7 @@ static int __init tegra20_init_timer(struct device_node *np)
 
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(tegra20_timer, "nvidia,tegra20-timer", tegra20_init_timer);
+TIMER_OF_DECLARE(tegra20_timer, "nvidia,tegra20-timer", tegra20_init_timer);
 
 static int __init tegra20_init_rtc(struct device_node *np)
 {
@@ -261,4 +261,4 @@ static int __init tegra20_init_rtc(struct device_node *np)
 
 	return register_persistent_clock(NULL, tegra_read_persistent_clock64);
 }
-CLOCKSOURCE_OF_DECLARE(tegra20_rtc, "nvidia,tegra20-rtc", tegra20_init_rtc);
+TIMER_OF_DECLARE(tegra20_rtc, "nvidia,tegra20-rtc", tegra20_init_rtc);
diff --git a/drivers/clocksource/time-armada-370-xp.c b/drivers/clocksource/time-armada-370-xp.c
index aea4380..edf1a46 100644
--- a/drivers/clocksource/time-armada-370-xp.c
+++ b/drivers/clocksource/time-armada-370-xp.c
@@ -351,7 +351,7 @@ static int __init armada_xp_timer_init(struct device_node *np)
 
 	return armada_370_xp_timer_common_init(np);
 }
-CLOCKSOURCE_OF_DECLARE(armada_xp, "marvell,armada-xp-timer",
+TIMER_OF_DECLARE(armada_xp, "marvell,armada-xp-timer",
 		       armada_xp_timer_init);
 
 static int __init armada_375_timer_init(struct device_node *np)
@@ -389,7 +389,7 @@ static int __init armada_375_timer_init(struct device_node *np)
 
 	return armada_370_xp_timer_common_init(np);
 }
-CLOCKSOURCE_OF_DECLARE(armada_375, "marvell,armada-375-timer",
+TIMER_OF_DECLARE(armada_375, "marvell,armada-375-timer",
 		       armada_375_timer_init);
 
 static int __init armada_370_timer_init(struct device_node *np)
@@ -412,5 +412,5 @@ static int __init armada_370_timer_init(struct device_node *np)
 
 	return armada_370_xp_timer_common_init(np);
 }
-CLOCKSOURCE_OF_DECLARE(armada_370, "marvell,armada-370-timer",
+TIMER_OF_DECLARE(armada_370, "marvell,armada-370-timer",
 		       armada_370_timer_init);
diff --git a/drivers/clocksource/time-efm32.c b/drivers/clocksource/time-efm32.c
index ce0f97b..257e810 100644
--- a/drivers/clocksource/time-efm32.c
+++ b/drivers/clocksource/time-efm32.c
@@ -283,5 +283,5 @@ static int __init efm32_timer_init(struct device_node *np)
 
 	return ret;
 }
-CLOCKSOURCE_OF_DECLARE(efm32compat, "efm32,timer", efm32_timer_init);
-CLOCKSOURCE_OF_DECLARE(efm32, "energymicro,efm32-timer", efm32_timer_init);
+TIMER_OF_DECLARE(efm32compat, "efm32,timer", efm32_timer_init);
+TIMER_OF_DECLARE(efm32, "energymicro,efm32-timer", efm32_timer_init);
diff --git a/drivers/clocksource/time-lpc32xx.c b/drivers/clocksource/time-lpc32xx.c
index 9649cfd..d51a62a 100644
--- a/drivers/clocksource/time-lpc32xx.c
+++ b/drivers/clocksource/time-lpc32xx.c
@@ -311,4 +311,4 @@ static int __init lpc32xx_timer_init(struct device_node *np)
 
 	return ret;
 }
-CLOCKSOURCE_OF_DECLARE(lpc32xx_timer, "nxp,lpc3220-timer", lpc32xx_timer_init);
+TIMER_OF_DECLARE(lpc32xx_timer, "nxp,lpc3220-timer", lpc32xx_timer_init);
diff --git a/drivers/clocksource/time-orion.c b/drivers/clocksource/time-orion.c
index b9b97f6..1220206 100644
--- a/drivers/clocksource/time-orion.c
+++ b/drivers/clocksource/time-orion.c
@@ -189,4 +189,4 @@ static int __init orion_timer_init(struct device_node *np)
 
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(orion_timer, "marvell,orion-timer", orion_timer_init);
+TIMER_OF_DECLARE(orion_timer, "marvell,orion-timer", orion_timer_init);
diff --git a/drivers/clocksource/time-pistachio.c b/drivers/clocksource/time-pistachio.c
index 3710e4d..a2dd85d 100644
--- a/drivers/clocksource/time-pistachio.c
+++ b/drivers/clocksource/time-pistachio.c
@@ -214,5 +214,5 @@ static int __init pistachio_clksrc_of_init(struct device_node *node)
 	sched_clock_register(pistachio_read_sched_clock, 32, rate);
 	return clocksource_register_hz(&pcs_gpt.cs, rate);
 }
-CLOCKSOURCE_OF_DECLARE(pistachio_gptimer, "img,pistachio-gptimer",
+TIMER_OF_DECLARE(pistachio_gptimer, "img,pistachio-gptimer",
 		       pistachio_clksrc_of_init);
diff --git a/drivers/clocksource/timer-atlas7.c b/drivers/clocksource/timer-atlas7.c
index 50300ee..62c4bbc 100644
--- a/drivers/clocksource/timer-atlas7.c
+++ b/drivers/clocksource/timer-atlas7.c
@@ -283,4 +283,4 @@ static int __init sirfsoc_of_timer_init(struct device_node *np)
 
 	return sirfsoc_atlas7_timer_init(np);
 }
-CLOCKSOURCE_OF_DECLARE(sirfsoc_atlas7_timer, "sirf,atlas7-tick", sirfsoc_of_timer_init);
+TIMER_OF_DECLARE(sirfsoc_atlas7_timer, "sirf,atlas7-tick", sirfsoc_of_timer_init);
diff --git a/drivers/clocksource/timer-atmel-pit.c b/drivers/clocksource/timer-atmel-pit.c
index cc11235..ec8a437 100644
--- a/drivers/clocksource/timer-atmel-pit.c
+++ b/drivers/clocksource/timer-atmel-pit.c
@@ -255,5 +255,5 @@ static int __init at91sam926x_pit_dt_init(struct device_node *node)
 
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(at91sam926x_pit, "atmel,at91sam9260-pit",
+TIMER_OF_DECLARE(at91sam926x_pit, "atmel,at91sam9260-pit",
 		       at91sam926x_pit_dt_init);
diff --git a/drivers/clocksource/timer-atmel-st.c b/drivers/clocksource/timer-atmel-st.c
index be4ac76..d2e660f 100644
--- a/drivers/clocksource/timer-atmel-st.c
+++ b/drivers/clocksource/timer-atmel-st.c
@@ -260,5 +260,5 @@ static int __init atmel_st_timer_init(struct device_node *node)
 	/* register clocksource */
 	return clocksource_register_hz(&clk32k, sclk_rate);
 }
-CLOCKSOURCE_OF_DECLARE(atmel_st_timer, "atmel,at91rm9200-st",
+TIMER_OF_DECLARE(atmel_st_timer, "atmel,at91rm9200-st",
 		       atmel_st_timer_init);
diff --git a/drivers/clocksource/timer-digicolor.c b/drivers/clocksource/timer-digicolor.c
index 94a161e..1e984a4 100644
--- a/drivers/clocksource/timer-digicolor.c
+++ b/drivers/clocksource/timer-digicolor.c
@@ -203,5 +203,5 @@ static int __init digicolor_timer_init(struct device_node *node)
 
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(conexant_digicolor, "cnxt,cx92755-timer",
+TIMER_OF_DECLARE(conexant_digicolor, "cnxt,cx92755-timer",
 		       digicolor_timer_init);
diff --git a/drivers/clocksource/timer-fttmr010.c b/drivers/clocksource/timer-fttmr010.c
index d96190e..a21020c 100644
--- a/drivers/clocksource/timer-fttmr010.c
+++ b/drivers/clocksource/timer-fttmr010.c
@@ -364,8 +364,8 @@ static __init int fttmr010_timer_init(struct device_node *np)
 	return fttmr010_common_init(np, false);
 }
 
-CLOCKSOURCE_OF_DECLARE(fttmr010, "faraday,fttmr010", fttmr010_timer_init);
-CLOCKSOURCE_OF_DECLARE(gemini, "cortina,gemini-timer", fttmr010_timer_init);
-CLOCKSOURCE_OF_DECLARE(moxart, "moxa,moxart-timer", fttmr010_timer_init);
-CLOCKSOURCE_OF_DECLARE(ast2400, "aspeed,ast2400-timer", aspeed_timer_init);
-CLOCKSOURCE_OF_DECLARE(ast2500, "aspeed,ast2500-timer", aspeed_timer_init);
+TIMER_OF_DECLARE(fttmr010, "faraday,fttmr010", fttmr010_timer_init);
+TIMER_OF_DECLARE(gemini, "cortina,gemini-timer", fttmr010_timer_init);
+TIMER_OF_DECLARE(moxart, "moxa,moxart-timer", fttmr010_timer_init);
+TIMER_OF_DECLARE(ast2400, "aspeed,ast2400-timer", aspeed_timer_init);
+TIMER_OF_DECLARE(ast2500, "aspeed,ast2500-timer", aspeed_timer_init);
diff --git a/drivers/clocksource/timer-imx-gpt.c b/drivers/clocksource/timer-imx-gpt.c
index f595460..6ec6d79 100644
--- a/drivers/clocksource/timer-imx-gpt.c
+++ b/drivers/clocksource/timer-imx-gpt.c
@@ -545,15 +545,15 @@ static int __init imx6dl_timer_init_dt(struct device_node *np)
 	return mxc_timer_init_dt(np, GPT_TYPE_IMX6DL);
 }
 
-CLOCKSOURCE_OF_DECLARE(imx1_timer, "fsl,imx1-gpt", imx1_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx21_timer, "fsl,imx21-gpt", imx21_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx27_timer, "fsl,imx27-gpt", imx21_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx31_timer, "fsl,imx31-gpt", imx31_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx25_timer, "fsl,imx25-gpt", imx31_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx50_timer, "fsl,imx50-gpt", imx31_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx51_timer, "fsl,imx51-gpt", imx31_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx53_timer, "fsl,imx53-gpt", imx31_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx6q_timer, "fsl,imx6q-gpt", imx31_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx6dl_timer, "fsl,imx6dl-gpt", imx6dl_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx6sl_timer, "fsl,imx6sl-gpt", imx6dl_timer_init_dt);
-CLOCKSOURCE_OF_DECLARE(imx6sx_timer, "fsl,imx6sx-gpt", imx6dl_timer_init_dt);
+TIMER_OF_DECLARE(imx1_timer, "fsl,imx1-gpt", imx1_timer_init_dt);
+TIMER_OF_DECLARE(imx21_timer, "fsl,imx21-gpt", imx21_timer_init_dt);
+TIMER_OF_DECLARE(imx27_timer, "fsl,imx27-gpt", imx21_timer_init_dt);
+TIMER_OF_DECLARE(imx31_timer, "fsl,imx31-gpt", imx31_timer_init_dt);
+TIMER_OF_DECLARE(imx25_timer, "fsl,imx25-gpt", imx31_timer_init_dt);
+TIMER_OF_DECLARE(imx50_timer, "fsl,imx50-gpt", imx31_timer_init_dt);
+TIMER_OF_DECLARE(imx51_timer, "fsl,imx51-gpt", imx31_timer_init_dt);
+TIMER_OF_DECLARE(imx53_timer, "fsl,imx53-gpt", imx31_timer_init_dt);
+TIMER_OF_DECLARE(imx6q_timer, "fsl,imx6q-gpt", imx31_timer_init_dt);
+TIMER_OF_DECLARE(imx6dl_timer, "fsl,imx6dl-gpt", imx6dl_timer_init_dt);
+TIMER_OF_DECLARE(imx6sl_timer, "fsl,imx6sl-gpt", imx6dl_timer_init_dt);
+TIMER_OF_DECLARE(imx6sx_timer, "fsl,imx6sx-gpt", imx6dl_timer_init_dt);
diff --git a/drivers/clocksource/timer-integrator-ap.c b/drivers/clocksource/timer-integrator-ap.c
index 04ad306..2ff64d9 100644
--- a/drivers/clocksource/timer-integrator-ap.c
+++ b/drivers/clocksource/timer-integrator-ap.c
@@ -232,5 +232,5 @@ static int __init integrator_ap_timer_init_of(struct device_node *node)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(integrator_ap_timer, "arm,integrator-timer",
+TIMER_OF_DECLARE(integrator_ap_timer, "arm,integrator-timer",
 		       integrator_ap_timer_init_of);
diff --git a/drivers/clocksource/timer-keystone.c b/drivers/clocksource/timer-keystone.c
index ab68a47..0eee032 100644
--- a/drivers/clocksource/timer-keystone.c
+++ b/drivers/clocksource/timer-keystone.c
@@ -226,5 +226,5 @@ static int __init keystone_timer_init(struct device_node *np)
 	return error;
 }
 
-CLOCKSOURCE_OF_DECLARE(keystone_timer, "ti,keystone-timer",
+TIMER_OF_DECLARE(keystone_timer, "ti,keystone-timer",
 			   keystone_timer_init);
diff --git a/drivers/clocksource/timer-nps.c b/drivers/clocksource/timer-nps.c
index e74ea17..7b6bb0d 100644
--- a/drivers/clocksource/timer-nps.c
+++ b/drivers/clocksource/timer-nps.c
@@ -110,9 +110,9 @@ static int __init nps_setup_clocksource(struct device_node *node)
 	return ret;
 }
 
-CLOCKSOURCE_OF_DECLARE(ezchip_nps400_clksrc, "ezchip,nps400-timer",
+TIMER_OF_DECLARE(ezchip_nps400_clksrc, "ezchip,nps400-timer",
 		       nps_setup_clocksource);
-CLOCKSOURCE_OF_DECLARE(ezchip_nps400_clk_src, "ezchip,nps400-timer1",
+TIMER_OF_DECLARE(ezchip_nps400_clk_src, "ezchip,nps400-timer1",
 		       nps_setup_clocksource);
 
 #ifdef CONFIG_EZNPS_MTM_EXT
@@ -279,6 +279,6 @@ static int __init nps_setup_clockevent(struct device_node *node)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(ezchip_nps400_clk_evt, "ezchip,nps400-timer0",
+TIMER_OF_DECLARE(ezchip_nps400_clk_evt, "ezchip,nps400-timer0",
 		       nps_setup_clockevent);
 #endif /* CONFIG_EZNPS_MTM_EXT */
diff --git a/drivers/clocksource/timer-oxnas-rps.c b/drivers/clocksource/timer-oxnas-rps.c
index d630bf4..eed6fef 100644
--- a/drivers/clocksource/timer-oxnas-rps.c
+++ b/drivers/clocksource/timer-oxnas-rps.c
@@ -293,7 +293,7 @@ static int __init oxnas_rps_timer_init(struct device_node *np)
 	return ret;
 }
 
-CLOCKSOURCE_OF_DECLARE(ox810se_rps,
+TIMER_OF_DECLARE(ox810se_rps,
 		       "oxsemi,ox810se-rps-timer", oxnas_rps_timer_init);
-CLOCKSOURCE_OF_DECLARE(ox820_rps,
+TIMER_OF_DECLARE(ox820_rps,
 		       "oxsemi,ox820se-rps-timer", oxnas_rps_timer_init);
diff --git a/drivers/clocksource/timer-prima2.c b/drivers/clocksource/timer-prima2.c
index b4122ed..20ff33b 100644
--- a/drivers/clocksource/timer-prima2.c
+++ b/drivers/clocksource/timer-prima2.c
@@ -245,5 +245,5 @@ static int __init sirfsoc_prima2_timer_init(struct device_node *np)
 
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(sirfsoc_prima2_timer,
+TIMER_OF_DECLARE(sirfsoc_prima2_timer,
 	"sirf,prima2-tick", sirfsoc_prima2_timer_init);
diff --git a/drivers/clocksource/timer-sp804.c b/drivers/clocksource/timer-sp804.c
index 2d575a8c..3ac9dec 100644
--- a/drivers/clocksource/timer-sp804.c
+++ b/drivers/clocksource/timer-sp804.c
@@ -287,7 +287,7 @@ static int __init sp804_of_init(struct device_node *np)
 	iounmap(base);
 	return ret;
 }
-CLOCKSOURCE_OF_DECLARE(sp804, "arm,sp804", sp804_of_init);
+TIMER_OF_DECLARE(sp804, "arm,sp804", sp804_of_init);
 
 static int __init integrator_cp_of_init(struct device_node *np)
 {
@@ -335,4 +335,4 @@ static int __init integrator_cp_of_init(struct device_node *np)
 	iounmap(base);
 	return ret;
 }
-CLOCKSOURCE_OF_DECLARE(intcp, "arm,integrator-cp-timer", integrator_cp_of_init);
+TIMER_OF_DECLARE(intcp, "arm,integrator-cp-timer", integrator_cp_of_init);
diff --git a/drivers/clocksource/timer-stm32.c b/drivers/clocksource/timer-stm32.c
index 1b2574c..174d1243 100644
--- a/drivers/clocksource/timer-stm32.c
+++ b/drivers/clocksource/timer-stm32.c
@@ -187,4 +187,4 @@ static int __init stm32_clockevent_init(struct device_node *np)
 	return ret;
 }
 
-CLOCKSOURCE_OF_DECLARE(stm32, "st,stm32-timer", stm32_clockevent_init);
+TIMER_OF_DECLARE(stm32, "st,stm32-timer", stm32_clockevent_init);
diff --git a/drivers/clocksource/timer-sun5i.c b/drivers/clocksource/timer-sun5i.c
index 2e9c830..a4ebc8f 100644
--- a/drivers/clocksource/timer-sun5i.c
+++ b/drivers/clocksource/timer-sun5i.c
@@ -358,7 +358,7 @@ static int __init sun5i_timer_init(struct device_node *node)
 
 	return sun5i_setup_clockevent(node, timer_base, clk, irq);
 }
-CLOCKSOURCE_OF_DECLARE(sun5i_a13, "allwinner,sun5i-a13-hstimer",
+TIMER_OF_DECLARE(sun5i_a13, "allwinner,sun5i-a13-hstimer",
 			   sun5i_timer_init);
-CLOCKSOURCE_OF_DECLARE(sun7i_a20, "allwinner,sun7i-a20-hstimer",
+TIMER_OF_DECLARE(sun7i_a20, "allwinner,sun7i-a20-hstimer",
 			   sun5i_timer_init);
diff --git a/drivers/clocksource/timer-ti-32k.c b/drivers/clocksource/timer-ti-32k.c
index 6240677..880a861 100644
--- a/drivers/clocksource/timer-ti-32k.c
+++ b/drivers/clocksource/timer-ti-32k.c
@@ -124,5 +124,5 @@ static int __init ti_32k_timer_init(struct device_node *np)
 
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(ti_32k_timer, "ti,omap-counter32k",
+TIMER_OF_DECLARE(ti_32k_timer, "ti,omap-counter32k",
 		ti_32k_timer_init);
diff --git a/drivers/clocksource/timer-u300.c b/drivers/clocksource/timer-u300.c
index 704e40c..be34b11 100644
--- a/drivers/clocksource/timer-u300.c
+++ b/drivers/clocksource/timer-u300.c
@@ -458,5 +458,5 @@ static int __init u300_timer_init_of(struct device_node *np)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(u300_timer, "stericsson,u300-apptimer",
+TIMER_OF_DECLARE(u300_timer, "stericsson,u300-apptimer",
 		       u300_timer_init_of);
diff --git a/drivers/clocksource/versatile.c b/drivers/clocksource/versatile.c
index 220b490..39725d3 100644
--- a/drivers/clocksource/versatile.c
+++ b/drivers/clocksource/versatile.c
@@ -38,7 +38,7 @@ static int __init versatile_sched_clock_init(struct device_node *node)
 
 	return 0;
 }
-CLOCKSOURCE_OF_DECLARE(vexpress, "arm,vexpress-sysreg",
+TIMER_OF_DECLARE(vexpress, "arm,vexpress-sysreg",
 		       versatile_sched_clock_init);
-CLOCKSOURCE_OF_DECLARE(versatile, "arm,versatile-sysreg",
+TIMER_OF_DECLARE(versatile, "arm,versatile-sysreg",
 		       versatile_sched_clock_init);
diff --git a/drivers/clocksource/vf_pit_timer.c b/drivers/clocksource/vf_pit_timer.c
index e0849e2..0f92089 100644
--- a/drivers/clocksource/vf_pit_timer.c
+++ b/drivers/clocksource/vf_pit_timer.c
@@ -201,4 +201,4 @@ static int __init pit_timer_init(struct device_node *np)
 
 	return pit_clockevent_init(clk_rate, irq);
 }
-CLOCKSOURCE_OF_DECLARE(vf610, "fsl,vf610-pit", pit_timer_init);
+TIMER_OF_DECLARE(vf610, "fsl,vf610-pit", pit_timer_init);
diff --git a/drivers/clocksource/vt8500_timer.c b/drivers/clocksource/vt8500_timer.c
index d02b510..e0f7489 100644
--- a/drivers/clocksource/vt8500_timer.c
+++ b/drivers/clocksource/vt8500_timer.c
@@ -165,4 +165,4 @@ static int __init vt8500_timer_init(struct device_node *np)
 	return 0;
 }
 
-CLOCKSOURCE_OF_DECLARE(vt8500, "via,vt8500-timer", vt8500_timer_init);
+TIMER_OF_DECLARE(vt8500, "via,vt8500-timer", vt8500_timer_init);
diff --git a/drivers/clocksource/zevio-timer.c b/drivers/clocksource/zevio-timer.c
index 9a53f5e..a6a0338 100644
--- a/drivers/clocksource/zevio-timer.c
+++ b/drivers/clocksource/zevio-timer.c
@@ -215,4 +215,4 @@ static int __init zevio_timer_init(struct device_node *node)
 	return zevio_timer_add(node);
 }
 
-CLOCKSOURCE_OF_DECLARE(zevio_timer, "lsi,zevio-timer", zevio_timer_init);
+TIMER_OF_DECLARE(zevio_timer, "lsi,zevio-timer", zevio_timer_init);
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index f2b10d9..a86b65f 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -249,7 +249,7 @@ extern int clocksource_mmio_init(void __iomem *, const char *,
 
 extern int clocksource_i8253_init(void);
 
-#define CLOCKSOURCE_OF_DECLARE(name, compat, fn) \
+#define TIMER_OF_DECLARE(name, compat, fn) \
 	OF_DECLARE_1_RET(clksrc, name, compat, fn)
 
 #ifdef CONFIG_CLKSRC_PROBE
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 50+ messages in thread

* [PATCH 13/23] clocksource/drivers: Rename clocksource_probe to timer_probe
@ 2017-06-14 12:39     ` Daniel Lezcano
  0 siblings, 0 replies; 50+ messages in thread
From: Daniel Lezcano @ 2017-06-14 12:39 UTC (permalink / raw)
  To: tglx
  Cc: linux-kernel, Viresh Kumar, Heiko Stuebner, Vineet Gupta,
	Russell King, Matthias Brugger, Tony Lindgren, Simon Horman,
	Magnus Damm, Viresh Kumar, Shiraz Hashim, Maxime Ripard,
	Chen-Yu Tsai, Linus Walleij, Michal Simek, Sören Brinkmann,
	Catalin Marinas, Will Deacon, Yoshinori Sato, Ralf Baechle,
	James Hartley, Ionela Voinescu, John Crispin, Ley Foon Tan,
	Rich Felker, Chris Zankel, Max Filippov, John Stultz,
	Stephen Boyd, Vlad Zakharov, Rob Herring, Noam Camus,
	Kefeng Wang, Paul Burton, Marcin Nowakowski, Matt Redfearn,
	Arnd Bergmann, Joerg Roedel, open list:SYNOPSYS ARC ARCH...,
	moderated list:ARM PORT, moderated list:ARM/Mediatek SoC...,
	open list:OMAP2+ SUPPORT, open list:ARM/Rockchip SoC...,
	open list:ARM/SHMOBILE ARM...,
	moderated list:H8/300 ARCHITECTURE, open list:MIPS,
	moderated list:NIOS2 ARCHITECTURE, open list:SUPERH,
	open list:TENSILICA XTENSA...

The function name is now renamed to 'timer_probe' for consistency with
the CLOCKSOURCE_OF_DECLARE => TIMER_OF_DECLARE change.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
---
 arch/arc/kernel/setup.c                  |  2 +-
 arch/arm/kernel/time.c                   |  2 +-
 arch/arm/mach-mediatek/mediatek.c        |  2 +-
 arch/arm/mach-omap2/timer.c              | 10 +++++-----
 arch/arm/mach-rockchip/rockchip.c        |  2 +-
 arch/arm/mach-shmobile/setup-rcar-gen2.c |  2 +-
 arch/arm/mach-spear/spear13xx.c          |  2 +-
 arch/arm/mach-sunxi/sunxi.c              |  2 +-
 arch/arm/mach-u300/core.c                |  2 +-
 arch/arm/mach-zynq/common.c              |  2 +-
 arch/arm64/kernel/time.c                 |  2 +-
 arch/h8300/kernel/setup.c                |  2 +-
 arch/microblaze/kernel/setup.c           |  2 +-
 arch/mips/generic/init.c                 |  2 +-
 arch/mips/mti-malta/malta-time.c         |  2 +-
 arch/mips/pic32/pic32mzda/time.c         |  2 +-
 arch/mips/pistachio/time.c               |  2 +-
 arch/mips/ralink/clk.c                   |  2 +-
 arch/mips/ralink/timer-gic.c             |  2 +-
 arch/mips/xilfpga/time.c                 |  2 +-
 arch/nios2/kernel/time.c                 |  2 +-
 arch/sh/boards/of-generic.c              |  2 +-
 arch/xtensa/kernel/time.c                |  2 +-
 drivers/clocksource/clksrc-probe.c       |  2 +-
 include/linux/clocksource.h              |  4 ++--
 25 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/arch/arc/kernel/setup.c b/arch/arc/kernel/setup.c
index fc8211f..666613f 100644
--- a/arch/arc/kernel/setup.c
+++ b/arch/arc/kernel/setup.c
@@ -470,7 +470,7 @@ void __init setup_arch(char **cmdline_p)
 void __init time_init(void)
 {
 	of_clk_init(NULL);
-	clocksource_probe();
+	timer_probe();
 }
 
 static int __init customize_machine(void)
diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c
index 97b22fa..629f8e9 100644
--- a/arch/arm/kernel/time.c
+++ b/arch/arm/kernel/time.c
@@ -120,6 +120,6 @@ void __init time_init(void)
 #ifdef CONFIG_COMMON_CLK
 		of_clk_init(NULL);
 #endif
-		clocksource_probe();
+		timer_probe();
 	}
 }
diff --git a/arch/arm/mach-mediatek/mediatek.c b/arch/arm/mach-mediatek/mediatek.c
index a6e3c98..c3cf215 100644
--- a/arch/arm/mach-mediatek/mediatek.c
+++ b/arch/arm/mach-mediatek/mediatek.c
@@ -41,7 +41,7 @@ static void __init mediatek_timer_init(void)
 	}
 
 	of_clk_init(NULL);
-	clocksource_probe();
+	timer_probe();
 };
 
 static const char * const mediatek_board_dt_compat[] = {
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
index 07dd692..ae4bb9f 100644
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@@ -497,7 +497,7 @@ void __init omap_init_time(void)
 	__omap_sync32k_timer_init(1, "timer_32k_ck", "ti,timer-alwon",
 			2, "timer_sys_ck", NULL, false);
 
-	clocksource_probe();
+	timer_probe();
 }
 
 #if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_SOC_AM43XX)
@@ -506,7 +506,7 @@ void __init omap3_secure_sync32k_timer_init(void)
 	__omap_sync32k_timer_init(12, "secure_32k_fck", "ti,timer-secure",
 			2, "timer_sys_ck", NULL, false);
 
-	clocksource_probe();
+	timer_probe();
 }
 #endif /* CONFIG_ARCH_OMAP3 */
 
@@ -517,7 +517,7 @@ void __init omap3_gptimer_timer_init(void)
 	__omap_sync32k_timer_init(2, "timer_sys_ck", NULL,
 			1, "timer_sys_ck", "ti,timer-alwon", true);
 	if (of_have_populated_dt())
-		clocksource_probe();
+		timer_probe();
 }
 #endif
 
@@ -532,7 +532,7 @@ static void __init omap4_sync32k_timer_init(void)
 void __init omap4_local_timer_init(void)
 {
 	omap4_sync32k_timer_init();
-	clocksource_probe();
+	timer_probe();
 }
 #endif
 
@@ -656,7 +656,7 @@ void __init omap5_realtime_timer_init(void)
 	omap4_sync32k_timer_init();
 	realtime_counter_init();
 
-	clocksource_probe();
+	timer_probe();
 }
 #endif /* CONFIG_SOC_OMAP5 || CONFIG_SOC_DRA7XX */
 
diff --git a/arch/arm/mach-rockchip/rockchip.c b/arch/arm/mach-rockchip/rockchip.c
index ef0500a..5ab834e 100644
--- a/arch/arm/mach-rockchip/rockchip.c
+++ b/arch/arm/mach-rockchip/rockchip.c
@@ -55,7 +55,7 @@ static void __init rockchip_timer_init(void)
 	}
 
 	of_clk_init(NULL);
-	clocksource_probe();
+	timer_probe();
 }
 
 static void __init rockchip_dt_init(void)
diff --git a/arch/arm/mach-shmobile/setup-rcar-gen2.c b/arch/arm/mach-shmobile/setup-rcar-gen2.c
index 52d466b..a6e74f4 100644
--- a/arch/arm/mach-shmobile/setup-rcar-gen2.c
+++ b/arch/arm/mach-shmobile/setup-rcar-gen2.c
@@ -113,7 +113,7 @@ void __init rcar_gen2_timer_init(void)
 #endif /* CONFIG_ARM_ARCH_TIMER */
 
 	of_clk_init(NULL);
-	clocksource_probe();
+	timer_probe();
 }
 
 struct memory_reserve_config {
diff --git a/arch/arm/mach-spear/spear13xx.c b/arch/arm/mach-spear/spear13xx.c
index ca2f6a8..31c43ca 100644
--- a/arch/arm/mach-spear/spear13xx.c
+++ b/arch/arm/mach-spear/spear13xx.c
@@ -124,5 +124,5 @@ void __init spear13xx_timer_init(void)
 	clk_put(pclk);
 
 	spear_setup_of_timer();
-	clocksource_probe();
+	timer_probe();
 }
diff --git a/arch/arm/mach-sunxi/sunxi.c b/arch/arm/mach-sunxi/sunxi.c
index f44e3ac..7ab353f 100644
--- a/arch/arm/mach-sunxi/sunxi.c
+++ b/arch/arm/mach-sunxi/sunxi.c
@@ -42,7 +42,7 @@ static void __init sun6i_timer_init(void)
 	of_clk_init(NULL);
 	if (IS_ENABLED(CONFIG_RESET_CONTROLLER))
 		sun6i_reset_init();
-	clocksource_probe();
+	timer_probe();
 }
 
 DT_MACHINE_START(SUN6I_DT, "Allwinner sun6i (A31) Family")
diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c
index a4910ea..048f15e 100644
--- a/arch/arm/mach-u300/core.c
+++ b/arch/arm/mach-u300/core.c
@@ -407,7 +407,7 @@ static const char * u300_board_compat[] = {
 DT_MACHINE_START(U300_DT, "U300 S335/B335 (Device Tree)")
 	.map_io		= u300_map_io,
 	.init_irq	= u300_init_irq_dt,
-	.init_time	= clocksource_probe,
+	.init_time	= timer_probe,
 	.init_machine	= u300_init_machine_dt,
 	.restart	= u300_restart,
 	.dt_compat      = u300_board_compat,
diff --git a/arch/arm/mach-zynq/common.c b/arch/arm/mach-zynq/common.c
index ed11864..6aba9eb 100644
--- a/arch/arm/mach-zynq/common.c
+++ b/arch/arm/mach-zynq/common.c
@@ -150,7 +150,7 @@ static void __init zynq_timer_init(void)
 {
 	zynq_clock_init();
 	of_clk_init(NULL);
-	clocksource_probe();
+	timer_probe();
 }
 
 static struct map_desc zynq_cortex_a9_scu_map __initdata = {
diff --git a/arch/arm64/kernel/time.c b/arch/arm64/kernel/time.c
index 5977969..da33c90 100644
--- a/arch/arm64/kernel/time.c
+++ b/arch/arm64/kernel/time.c
@@ -70,7 +70,7 @@ void __init time_init(void)
 	u32 arch_timer_rate;
 
 	of_clk_init(NULL);
-	clocksource_probe();
+	timer_probe();
 
 	tick_setup_hrtimer_broadcast();
 
diff --git a/arch/h8300/kernel/setup.c b/arch/h8300/kernel/setup.c
index c8c25a4..6be15d6 100644
--- a/arch/h8300/kernel/setup.c
+++ b/arch/h8300/kernel/setup.c
@@ -246,5 +246,5 @@ void __init calibrate_delay(void)
 void __init time_init(void)
 {
 	of_clk_init(NULL);
-	clocksource_probe();
+	timer_probe();
 }
diff --git a/arch/microblaze/kernel/setup.c b/arch/microblaze/kernel/setup.c
index f31ebb5..be98ffe 100644
--- a/arch/microblaze/kernel/setup.c
+++ b/arch/microblaze/kernel/setup.c
@@ -192,7 +192,7 @@ void __init time_init(void)
 {
 	of_clk_init(NULL);
 	setup_cpuinfo_clk();
-	clocksource_probe();
+	timer_probe();
 }
 
 #ifdef CONFIG_DEBUG_FS
diff --git a/arch/mips/generic/init.c b/arch/mips/generic/init.c
index 4af6192..1231b5a 100644
--- a/arch/mips/generic/init.c
+++ b/arch/mips/generic/init.c
@@ -161,7 +161,7 @@ void __init plat_time_init(void)
 		}
 	}
 
-	clocksource_probe();
+	timer_probe();
 }
 
 void __init arch_init_irq(void)
diff --git a/arch/mips/mti-malta/malta-time.c b/arch/mips/mti-malta/malta-time.c
index 289edcf..cea4ec9 100644
--- a/arch/mips/mti-malta/malta-time.c
+++ b/arch/mips/mti-malta/malta-time.c
@@ -265,7 +265,7 @@ void __init plat_time_init(void)
 		       (freq%1000000)*100/1000000);
 #ifdef CONFIG_CLKSRC_MIPS_GIC
 		update_gic_frequency_dt();
-		clocksource_probe();
+		timer_probe();
 #endif
 	}
 #endif
diff --git a/arch/mips/pic32/pic32mzda/time.c b/arch/mips/pic32/pic32mzda/time.c
index 62a0a78..1894e50 100644
--- a/arch/mips/pic32/pic32mzda/time.c
+++ b/arch/mips/pic32/pic32mzda/time.c
@@ -64,5 +64,5 @@ void __init plat_time_init(void)
 	pr_info("CPU Clock: %ldMHz\n", rate / 1000000);
 	mips_hpt_frequency = rate / 2;
 
-	clocksource_probe();
+	timer_probe();
 }
diff --git a/arch/mips/pistachio/time.c b/arch/mips/pistachio/time.c
index 1022201..17a0f1d 100644
--- a/arch/mips/pistachio/time.c
+++ b/arch/mips/pistachio/time.c
@@ -39,7 +39,7 @@ void __init plat_time_init(void)
 	struct clk *clk;
 
 	of_clk_init(NULL);
-	clocksource_probe();
+	timer_probe();
 
 	np = of_get_cpu_node(0, NULL);
 	if (!np) {
diff --git a/arch/mips/ralink/clk.c b/arch/mips/ralink/clk.c
index df79588..eb1c619 100644
--- a/arch/mips/ralink/clk.c
+++ b/arch/mips/ralink/clk.c
@@ -82,5 +82,5 @@ void __init plat_time_init(void)
 	pr_info("CPU Clock: %ldMHz\n", clk_get_rate(clk) / 1000000);
 	mips_hpt_frequency = clk_get_rate(clk) / 2;
 	clk_put(clk);
-	clocksource_probe();
+	timer_probe();
 }
diff --git a/arch/mips/ralink/timer-gic.c b/arch/mips/ralink/timer-gic.c
index 069771d..b5f07d2 100644
--- a/arch/mips/ralink/timer-gic.c
+++ b/arch/mips/ralink/timer-gic.c
@@ -20,5 +20,5 @@ void __init plat_time_init(void)
 	ralink_of_remap();
 
 	of_clk_init(NULL);
-	clocksource_probe();
+	timer_probe();
 }
diff --git a/arch/mips/xilfpga/time.c b/arch/mips/xilfpga/time.c
index cbb3fca..36f3f18 100644
--- a/arch/mips/xilfpga/time.c
+++ b/arch/mips/xilfpga/time.c
@@ -22,7 +22,7 @@ void __init plat_time_init(void)
 	struct clk *clk;
 
 	of_clk_init(NULL);
-	clocksource_probe();
+	timer_probe();
 
 	np = of_get_cpu_node(0, NULL);
 	if (!np) {
diff --git a/arch/nios2/kernel/time.c b/arch/nios2/kernel/time.c
index 2954b66..645129a 100644
--- a/arch/nios2/kernel/time.c
+++ b/arch/nios2/kernel/time.c
@@ -350,7 +350,7 @@ void __init time_init(void)
 	if (count < 2)
 		panic("%d timer is found, it needs 2 timers in system\n", count);
 
-	clocksource_probe();
+	timer_probe();
 }
 
 TIMER_OF_DECLARE(nios2_timer, ALTR_TIMER_COMPATIBLE, nios2_time_init);
diff --git a/arch/sh/boards/of-generic.c b/arch/sh/boards/of-generic.c
index 1fb6d57..4feb7c8 100644
--- a/arch/sh/boards/of-generic.c
+++ b/arch/sh/boards/of-generic.c
@@ -119,7 +119,7 @@ static void __init sh_of_mem_reserve(void)
 static void __init sh_of_time_init(void)
 {
 	pr_info("SH generic board support: scanning for clocksource devices\n");
-	clocksource_probe();
+	timer_probe();
 }
 
 static void __init sh_of_setup(char **cmdline_p)
diff --git a/arch/xtensa/kernel/time.c b/arch/xtensa/kernel/time.c
index 668c105..fd524a5 100644
--- a/arch/xtensa/kernel/time.c
+++ b/arch/xtensa/kernel/time.c
@@ -187,7 +187,7 @@ void __init time_init(void)
 	local_timer_setup(0);
 	setup_irq(this_cpu_ptr(&ccount_timer)->evt.irq, &timer_irqaction);
 	sched_clock_register(ccount_sched_clock_read, 32, ccount_freq);
-	clocksource_probe();
+	timer_probe();
 }
 
 /*
diff --git a/drivers/clocksource/clksrc-probe.c b/drivers/clocksource/clksrc-probe.c
index ac701ff..5d549c2 100644
--- a/drivers/clocksource/clksrc-probe.c
+++ b/drivers/clocksource/clksrc-probe.c
@@ -24,7 +24,7 @@ extern struct of_device_id __clksrc_of_table[];
 static const struct of_device_id __clksrc_of_table_sentinel
 	__used __section(__clksrc_of_table_end);
 
-void __init clocksource_probe(void)
+void __init timer_probe(void)
 {
 	struct device_node *np;
 	const struct of_device_id *match;
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index a86b65f..010bb9f 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -253,9 +253,9 @@ extern int clocksource_i8253_init(void);
 	OF_DECLARE_1_RET(clksrc, name, compat, fn)
 
 #ifdef CONFIG_CLKSRC_PROBE
-extern void clocksource_probe(void);
+extern void timer_probe(void);
 #else
-static inline void clocksource_probe(void) {}
+static inline void timer_probe(void) {}
 #endif
 
 #define CLOCKSOURCE_ACPI_DECLARE(name, table_id, fn)		\
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 50+ messages in thread

* [PATCH 13/23] clocksource/drivers: Rename clocksource_probe to timer_probe
@ 2017-06-14 12:39     ` Daniel Lezcano
  0 siblings, 0 replies; 50+ messages in thread
From: Daniel Lezcano @ 2017-06-14 12:39 UTC (permalink / raw)
  To: tglx
  Cc: linux-kernel, Viresh Kumar, Heiko Stuebner, Vineet Gupta,
	Russell King, Matthias Brugger, Tony Lindgren, Simon Horman,
	Magnus Damm, Viresh Kumar, Shiraz Hashim, Maxime Ripard,
	Chen-Yu Tsai, Linus Walleij, Michal Simek, Sören Brinkmann,
	Catalin Marinas, Will Deacon, Yoshinori Sato, Ralf Baechle,
	James Hartley, Ionela Voinescu, John Crispin, Ley Foon Tan,
	Rich Felker, Chris Zankel, Max Filippov, John Stultz,
	Stephen Boyd, Vlad Zakharov, Rob Herring, Noam Camus,
	Kefeng Wang, Paul Burton, Marcin Nowakowski, Matt Redfearn,
	Arnd Bergmann, Joerg Roedel, open list:SYNOPSYS ARC ARCH...,
	moderated list:ARM PORT, moderated list:ARM/Mediatek SoC...,
	open list:OMAP2+ SUPPORT, open list:ARM/Rockchip SoC...,
	open list:ARM/SHMOBILE ARM...,
	moderated list:H8/300 ARCHITECTURE, open list:MIPS,
	moderated list:NIOS2 ARCHITECTURE, open list:SUPERH,
	open list:TENSILICA XTENSA...

The function name is now renamed to 'timer_probe' for consistency with
the CLOCKSOURCE_OF_DECLARE => TIMER_OF_DECLARE change.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
---
 arch/arc/kernel/setup.c                  |  2 +-
 arch/arm/kernel/time.c                   |  2 +-
 arch/arm/mach-mediatek/mediatek.c        |  2 +-
 arch/arm/mach-omap2/timer.c              | 10 +++++-----
 arch/arm/mach-rockchip/rockchip.c        |  2 +-
 arch/arm/mach-shmobile/setup-rcar-gen2.c |  2 +-
 arch/arm/mach-spear/spear13xx.c          |  2 +-
 arch/arm/mach-sunxi/sunxi.c              |  2 +-
 arch/arm/mach-u300/core.c                |  2 +-
 arch/arm/mach-zynq/common.c              |  2 +-
 arch/arm64/kernel/time.c                 |  2 +-
 arch/h8300/kernel/setup.c                |  2 +-
 arch/microblaze/kernel/setup.c           |  2 +-
 arch/mips/generic/init.c                 |  2 +-
 arch/mips/mti-malta/malta-time.c         |  2 +-
 arch/mips/pic32/pic32mzda/time.c         |  2 +-
 arch/mips/pistachio/time.c               |  2 +-
 arch/mips/ralink/clk.c                   |  2 +-
 arch/mips/ralink/timer-gic.c             |  2 +-
 arch/mips/xilfpga/time.c                 |  2 +-
 arch/nios2/kernel/time.c                 |  2 +-
 arch/sh/boards/of-generic.c              |  2 +-
 arch/xtensa/kernel/time.c                |  2 +-
 drivers/clocksource/clksrc-probe.c       |  2 +-
 include/linux/clocksource.h              |  4 ++--
 25 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/arch/arc/kernel/setup.c b/arch/arc/kernel/setup.c
index fc8211f..666613f 100644
--- a/arch/arc/kernel/setup.c
+++ b/arch/arc/kernel/setup.c
@@ -470,7 +470,7 @@ void __init setup_arch(char **cmdline_p)
 void __init time_init(void)
 {
 	of_clk_init(NULL);
-	clocksource_probe();
+	timer_probe();
 }
 
 static int __init customize_machine(void)
diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c
index 97b22fa..629f8e9 100644
--- a/arch/arm/kernel/time.c
+++ b/arch/arm/kernel/time.c
@@ -120,6 +120,6 @@ void __init time_init(void)
 #ifdef CONFIG_COMMON_CLK
 		of_clk_init(NULL);
 #endif
-		clocksource_probe();
+		timer_probe();
 	}
 }
diff --git a/arch/arm/mach-mediatek/mediatek.c b/arch/arm/mach-mediatek/mediatek.c
index a6e3c98..c3cf215 100644
--- a/arch/arm/mach-mediatek/mediatek.c
+++ b/arch/arm/mach-mediatek/mediatek.c
@@ -41,7 +41,7 @@ static void __init mediatek_timer_init(void)
 	}
 
 	of_clk_init(NULL);
-	clocksource_probe();
+	timer_probe();
 };
 
 static const char * const mediatek_board_dt_compat[] = {
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
index 07dd692..ae4bb9f 100644
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@@ -497,7 +497,7 @@ void __init omap_init_time(void)
 	__omap_sync32k_timer_init(1, "timer_32k_ck", "ti,timer-alwon",
 			2, "timer_sys_ck", NULL, false);
 
-	clocksource_probe();
+	timer_probe();
 }
 
 #if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_SOC_AM43XX)
@@ -506,7 +506,7 @@ void __init omap3_secure_sync32k_timer_init(void)
 	__omap_sync32k_timer_init(12, "secure_32k_fck", "ti,timer-secure",
 			2, "timer_sys_ck", NULL, false);
 
-	clocksource_probe();
+	timer_probe();
 }
 #endif /* CONFIG_ARCH_OMAP3 */
 
@@ -517,7 +517,7 @@ void __init omap3_gptimer_timer_init(void)
 	__omap_sync32k_timer_init(2, "timer_sys_ck", NULL,
 			1, "timer_sys_ck", "ti,timer-alwon", true);
 	if (of_have_populated_dt())
-		clocksource_probe();
+		timer_probe();
 }
 #endif
 
@@ -532,7 +532,7 @@ static void __init omap4_sync32k_timer_init(void)
 void __init omap4_local_timer_init(void)
 {
 	omap4_sync32k_timer_init();
-	clocksource_probe();
+	timer_probe();
 }
 #endif
 
@@ -656,7 +656,7 @@ void __init omap5_realtime_timer_init(void)
 	omap4_sync32k_timer_init();
 	realtime_counter_init();
 
-	clocksource_probe();
+	timer_probe();
 }
 #endif /* CONFIG_SOC_OMAP5 || CONFIG_SOC_DRA7XX */
 
diff --git a/arch/arm/mach-rockchip/rockchip.c b/arch/arm/mach-rockchip/rockchip.c
index ef0500a..5ab834e 100644
--- a/arch/arm/mach-rockchip/rockchip.c
+++ b/arch/arm/mach-rockchip/rockchip.c
@@ -55,7 +55,7 @@ static void __init rockchip_timer_init(void)
 	}
 
 	of_clk_init(NULL);
-	clocksource_probe();
+	timer_probe();
 }
 
 static void __init rockchip_dt_init(void)
diff --git a/arch/arm/mach-shmobile/setup-rcar-gen2.c b/arch/arm/mach-shmobile/setup-rcar-gen2.c
index 52d466b..a6e74f4 100644
--- a/arch/arm/mach-shmobile/setup-rcar-gen2.c
+++ b/arch/arm/mach-shmobile/setup-rcar-gen2.c
@@ -113,7 +113,7 @@ void __init rcar_gen2_timer_init(void)
 #endif /* CONFIG_ARM_ARCH_TIMER */
 
 	of_clk_init(NULL);
-	clocksource_probe();
+	timer_probe();
 }
 
 struct memory_reserve_config {
diff --git a/arch/arm/mach-spear/spear13xx.c b/arch/arm/mach-spear/spear13xx.c
index ca2f6a8..31c43ca 100644
--- a/arch/arm/mach-spear/spear13xx.c
+++ b/arch/arm/mach-spear/spear13xx.c
@@ -124,5 +124,5 @@ void __init spear13xx_timer_init(void)
 	clk_put(pclk);
 
 	spear_setup_of_timer();
-	clocksource_probe();
+	timer_probe();
 }
diff --git a/arch/arm/mach-sunxi/sunxi.c b/arch/arm/mach-sunxi/sunxi.c
index f44e3ac..7ab353f 100644
--- a/arch/arm/mach-sunxi/sunxi.c
+++ b/arch/arm/mach-sunxi/sunxi.c
@@ -42,7 +42,7 @@ static void __init sun6i_timer_init(void)
 	of_clk_init(NULL);
 	if (IS_ENABLED(CONFIG_RESET_CONTROLLER))
 		sun6i_reset_init();
-	clocksource_probe();
+	timer_probe();
 }
 
 DT_MACHINE_START(SUN6I_DT, "Allwinner sun6i (A31) Family")
diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c
index a4910ea..048f15e 100644
--- a/arch/arm/mach-u300/core.c
+++ b/arch/arm/mach-u300/core.c
@@ -407,7 +407,7 @@ static const char * u300_board_compat[] = {
 DT_MACHINE_START(U300_DT, "U300 S335/B335 (Device Tree)")
 	.map_io		= u300_map_io,
 	.init_irq	= u300_init_irq_dt,
-	.init_time	= clocksource_probe,
+	.init_time	= timer_probe,
 	.init_machine	= u300_init_machine_dt,
 	.restart	= u300_restart,
 	.dt_compat      = u300_board_compat,
diff --git a/arch/arm/mach-zynq/common.c b/arch/arm/mach-zynq/common.c
index ed11864..6aba9eb 100644
--- a/arch/arm/mach-zynq/common.c
+++ b/arch/arm/mach-zynq/common.c
@@ -150,7 +150,7 @@ static void __init zynq_timer_init(void)
 {
 	zynq_clock_init();
 	of_clk_init(NULL);
-	clocksource_probe();
+	timer_probe();
 }
 
 static struct map_desc zynq_cortex_a9_scu_map __initdata = {
diff --git a/arch/arm64/kernel/time.c b/arch/arm64/kernel/time.c
index 5977969..da33c90 100644
--- a/arch/arm64/kernel/time.c
+++ b/arch/arm64/kernel/time.c
@@ -70,7 +70,7 @@ void __init time_init(void)
 	u32 arch_timer_rate;
 
 	of_clk_init(NULL);
-	clocksource_probe();
+	timer_probe();
 
 	tick_setup_hrtimer_broadcast();
 
diff --git a/arch/h8300/kernel/setup.c b/arch/h8300/kernel/setup.c
index c8c25a4..6be15d6 100644
--- a/arch/h8300/kernel/setup.c
+++ b/arch/h8300/kernel/setup.c
@@ -246,5 +246,5 @@ void __init calibrate_delay(void)
 void __init time_init(void)
 {
 	of_clk_init(NULL);
-	clocksource_probe();
+	timer_probe();
 }
diff --git a/arch/microblaze/kernel/setup.c b/arch/microblaze/kernel/setup.c
index f31ebb5..be98ffe 100644
--- a/arch/microblaze/kernel/setup.c
+++ b/arch/microblaze/kernel/setup.c
@@ -192,7 +192,7 @@ void __init time_init(void)
 {
 	of_clk_init(NULL);
 	setup_cpuinfo_clk();
-	clocksource_probe();
+	timer_probe();
 }
 
 #ifdef CONFIG_DEBUG_FS
diff --git a/arch/mips/generic/init.c b/arch/mips/generic/init.c
index 4af6192..1231b5a 100644
--- a/arch/mips/generic/init.c
+++ b/arch/mips/generic/init.c
@@ -161,7 +161,7 @@ void __init plat_time_init(void)
 		}
 	}
 
-	clocksource_probe();
+	timer_probe();
 }
 
 void __init arch_init_irq(void)
diff --git a/arch/mips/mti-malta/malta-time.c b/arch/mips/mti-malta/malta-time.c
index 289edcf..cea4ec9 100644
--- a/arch/mips/mti-malta/malta-time.c
+++ b/arch/mips/mti-malta/malta-time.c
@@ -265,7 +265,7 @@ void __init plat_time_init(void)
 		       (freq%1000000)*100/1000000);
 #ifdef CONFIG_CLKSRC_MIPS_GIC
 		update_gic_frequency_dt();
-		clocksource_probe();
+		timer_probe();
 #endif
 	}
 #endif
diff --git a/arch/mips/pic32/pic32mzda/time.c b/arch/mips/pic32/pic32mzda/time.c
index 62a0a78..1894e50 100644
--- a/arch/mips/pic32/pic32mzda/time.c
+++ b/arch/mips/pic32/pic32mzda/time.c
@@ -64,5 +64,5 @@ void __init plat_time_init(void)
 	pr_info("CPU Clock: %ldMHz\n", rate / 1000000);
 	mips_hpt_frequency = rate / 2;
 
-	clocksource_probe();
+	timer_probe();
 }
diff --git a/arch/mips/pistachio/time.c b/arch/mips/pistachio/time.c
index 1022201..17a0f1d 100644
--- a/arch/mips/pistachio/time.c
+++ b/arch/mips/pistachio/time.c
@@ -39,7 +39,7 @@ void __init plat_time_init(void)
 	struct clk *clk;
 
 	of_clk_init(NULL);
-	clocksource_probe();
+	timer_probe();
 
 	np = of_get_cpu_node(0, NULL);
 	if (!np) {
diff --git a/arch/mips/ralink/clk.c b/arch/mips/ralink/clk.c
index df79588..eb1c619 100644
--- a/arch/mips/ralink/clk.c
+++ b/arch/mips/ralink/clk.c
@@ -82,5 +82,5 @@ void __init plat_time_init(void)
 	pr_info("CPU Clock: %ldMHz\n", clk_get_rate(clk) / 1000000);
 	mips_hpt_frequency = clk_get_rate(clk) / 2;
 	clk_put(clk);
-	clocksource_probe();
+	timer_probe();
 }
diff --git a/arch/mips/ralink/timer-gic.c b/arch/mips/ralink/timer-gic.c
index 069771d..b5f07d2 100644
--- a/arch/mips/ralink/timer-gic.c
+++ b/arch/mips/ralink/timer-gic.c
@@ -20,5 +20,5 @@ void __init plat_time_init(void)
 	ralink_of_remap();
 
 	of_clk_init(NULL);
-	clocksource_probe();
+	timer_probe();
 }
diff --git a/arch/mips/xilfpga/time.c b/arch/mips/xilfpga/time.c
index cbb3fca..36f3f18 100644
--- a/arch/mips/xilfpga/time.c
+++ b/arch/mips/xilfpga/time.c
@@ -22,7 +22,7 @@ void __init plat_time_init(void)
 	struct clk *clk;
 
 	of_clk_init(NULL);
-	clocksource_probe();
+	timer_probe();
 
 	np = of_get_cpu_node(0, NULL);
 	if (!np) {
diff --git a/arch/nios2/kernel/time.c b/arch/nios2/kernel/time.c
index 2954b66..645129a 100644
--- a/arch/nios2/kernel/time.c
+++ b/arch/nios2/kernel/time.c
@@ -350,7 +350,7 @@ void __init time_init(void)
 	if (count < 2)
 		panic("%d timer is found, it needs 2 timers in system\n", count);
 
-	clocksource_probe();
+	timer_probe();
 }
 
 TIMER_OF_DECLARE(nios2_timer, ALTR_TIMER_COMPATIBLE, nios2_time_init);
diff --git a/arch/sh/boards/of-generic.c b/arch/sh/boards/of-generic.c
index 1fb6d57..4feb7c8 100644
--- a/arch/sh/boards/of-generic.c
+++ b/arch/sh/boards/of-generic.c
@@ -119,7 +119,7 @@ static void __init sh_of_mem_reserve(void)
 static void __init sh_of_time_init(void)
 {
 	pr_info("SH generic board support: scanning for clocksource devices\n");
-	clocksource_probe();
+	timer_probe();
 }
 
 static void __init sh_of_setup(char **cmdline_p)
diff --git a/arch/xtensa/kernel/time.c b/arch/xtensa/kernel/time.c
index 668c105..fd524a5 100644
--- a/arch/xtensa/kernel/time.c
+++ b/arch/xtensa/kernel/time.c
@@ -187,7 +187,7 @@ void __init time_init(void)
 	local_timer_setup(0);
 	setup_irq(this_cpu_ptr(&ccount_timer)->evt.irq, &timer_irqaction);
 	sched_clock_register(ccount_sched_clock_read, 32, ccount_freq);
-	clocksource_probe();
+	timer_probe();
 }
 
 /*
diff --git a/drivers/clocksource/clksrc-probe.c b/drivers/clocksource/clksrc-probe.c
index ac701ff..5d549c2 100644
--- a/drivers/clocksource/clksrc-probe.c
+++ b/drivers/clocksource/clksrc-probe.c
@@ -24,7 +24,7 @@ extern struct of_device_id __clksrc_of_table[];
 static const struct of_device_id __clksrc_of_table_sentinel
 	__used __section(__clksrc_of_table_end);
 
-void __init clocksource_probe(void)
+void __init timer_probe(void)
 {
 	struct device_node *np;
 	const struct of_device_id *match;
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index a86b65f..010bb9f 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -253,9 +253,9 @@ extern int clocksource_i8253_init(void);
 	OF_DECLARE_1_RET(clksrc, name, compat, fn)
 
 #ifdef CONFIG_CLKSRC_PROBE
-extern void clocksource_probe(void);
+extern void timer_probe(void);
 #else
-static inline void clocksource_probe(void) {}
+static inline void timer_probe(void) {}
 #endif
 
 #define CLOCKSOURCE_ACPI_DECLARE(name, table_id, fn)		\
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 50+ messages in thread

* [PATCH 13/23] clocksource/drivers: Rename clocksource_probe to timer_probe
@ 2017-06-14 12:39     ` Daniel Lezcano
  0 siblings, 0 replies; 50+ messages in thread
From: Daniel Lezcano @ 2017-06-14 12:39 UTC (permalink / raw)
  To: tglx-hfZtesqFncYOwBW4kG4KsQ
  Cc: open list:MIPS, Kefeng Wang, Rich Felker, Heiko Stuebner,
	open list:SUPERH, Tony Lindgren, Catalin Marinas, Linus Walleij,
	Will Deacon, moderated list:NIOS2 ARCHITECTURE, Michal Simek,
	Max Filippov, Rob Herring, Yoshinori Sato, Viresh Kumar,
	Magnus Damm, Russell King, open list:ARM/Rockchip SoC...,
	Chen-Yu Tsai, Noam Camus, moderated list:ARM PORT

The function name is now renamed to 'timer_probe' for consistency with
the CLOCKSOURCE_OF_DECLARE => TIMER_OF_DECLARE change.

Signed-off-by: Daniel Lezcano <daniel.lezcano-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
Acked-by: Viresh Kumar <viresh.kumar-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
Acked-by: Heiko Stuebner <heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org>
Reviewed-by: Linus Walleij <linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
---
 arch/arc/kernel/setup.c                  |  2 +-
 arch/arm/kernel/time.c                   |  2 +-
 arch/arm/mach-mediatek/mediatek.c        |  2 +-
 arch/arm/mach-omap2/timer.c              | 10 +++++-----
 arch/arm/mach-rockchip/rockchip.c        |  2 +-
 arch/arm/mach-shmobile/setup-rcar-gen2.c |  2 +-
 arch/arm/mach-spear/spear13xx.c          |  2 +-
 arch/arm/mach-sunxi/sunxi.c              |  2 +-
 arch/arm/mach-u300/core.c                |  2 +-
 arch/arm/mach-zynq/common.c              |  2 +-
 arch/arm64/kernel/time.c                 |  2 +-
 arch/h8300/kernel/setup.c                |  2 +-
 arch/microblaze/kernel/setup.c           |  2 +-
 arch/mips/generic/init.c                 |  2 +-
 arch/mips/mti-malta/malta-time.c         |  2 +-
 arch/mips/pic32/pic32mzda/time.c         |  2 +-
 arch/mips/pistachio/time.c               |  2 +-
 arch/mips/ralink/clk.c                   |  2 +-
 arch/mips/ralink/timer-gic.c             |  2 +-
 arch/mips/xilfpga/time.c                 |  2 +-
 arch/nios2/kernel/time.c                 |  2 +-
 arch/sh/boards/of-generic.c              |  2 +-
 arch/xtensa/kernel/time.c                |  2 +-
 drivers/clocksource/clksrc-probe.c       |  2 +-
 include/linux/clocksource.h              |  4 ++--
 25 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/arch/arc/kernel/setup.c b/arch/arc/kernel/setup.c
index fc8211f..666613f 100644
--- a/arch/arc/kernel/setup.c
+++ b/arch/arc/kernel/setup.c
@@ -470,7 +470,7 @@ void __init setup_arch(char **cmdline_p)
 void __init time_init(void)
 {
 	of_clk_init(NULL);
-	clocksource_probe();
+	timer_probe();
 }
 
 static int __init customize_machine(void)
diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c
index 97b22fa..629f8e9 100644
--- a/arch/arm/kernel/time.c
+++ b/arch/arm/kernel/time.c
@@ -120,6 +120,6 @@ void __init time_init(void)
 #ifdef CONFIG_COMMON_CLK
 		of_clk_init(NULL);
 #endif
-		clocksource_probe();
+		timer_probe();
 	}
 }
diff --git a/arch/arm/mach-mediatek/mediatek.c b/arch/arm/mach-mediatek/mediatek.c
index a6e3c98..c3cf215 100644
--- a/arch/arm/mach-mediatek/mediatek.c
+++ b/arch/arm/mach-mediatek/mediatek.c
@@ -41,7 +41,7 @@ static void __init mediatek_timer_init(void)
 	}
 
 	of_clk_init(NULL);
-	clocksource_probe();
+	timer_probe();
 };
 
 static const char * const mediatek_board_dt_compat[] = {
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
index 07dd692..ae4bb9f 100644
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@@ -497,7 +497,7 @@ void __init omap_init_time(void)
 	__omap_sync32k_timer_init(1, "timer_32k_ck", "ti,timer-alwon",
 			2, "timer_sys_ck", NULL, false);
 
-	clocksource_probe();
+	timer_probe();
 }
 
 #if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_SOC_AM43XX)
@@ -506,7 +506,7 @@ void __init omap3_secure_sync32k_timer_init(void)
 	__omap_sync32k_timer_init(12, "secure_32k_fck", "ti,timer-secure",
 			2, "timer_sys_ck", NULL, false);
 
-	clocksource_probe();
+	timer_probe();
 }
 #endif /* CONFIG_ARCH_OMAP3 */
 
@@ -517,7 +517,7 @@ void __init omap3_gptimer_timer_init(void)
 	__omap_sync32k_timer_init(2, "timer_sys_ck", NULL,
 			1, "timer_sys_ck", "ti,timer-alwon", true);
 	if (of_have_populated_dt())
-		clocksource_probe();
+		timer_probe();
 }
 #endif
 
@@ -532,7 +532,7 @@ static void __init omap4_sync32k_timer_init(void)
 void __init omap4_local_timer_init(void)
 {
 	omap4_sync32k_timer_init();
-	clocksource_probe();
+	timer_probe();
 }
 #endif
 
@@ -656,7 +656,7 @@ void __init omap5_realtime_timer_init(void)
 	omap4_sync32k_timer_init();
 	realtime_counter_init();
 
-	clocksource_probe();
+	timer_probe();
 }
 #endif /* CONFIG_SOC_OMAP5 || CONFIG_SOC_DRA7XX */
 
diff --git a/arch/arm/mach-rockchip/rockchip.c b/arch/arm/mach-rockchip/rockchip.c
index ef0500a..5ab834e 100644
--- a/arch/arm/mach-rockchip/rockchip.c
+++ b/arch/arm/mach-rockchip/rockchip.c
@@ -55,7 +55,7 @@ static void __init rockchip_timer_init(void)
 	}
 
 	of_clk_init(NULL);
-	clocksource_probe();
+	timer_probe();
 }
 
 static void __init rockchip_dt_init(void)
diff --git a/arch/arm/mach-shmobile/setup-rcar-gen2.c b/arch/arm/mach-shmobile/setup-rcar-gen2.c
index 52d466b..a6e74f4 100644
--- a/arch/arm/mach-shmobile/setup-rcar-gen2.c
+++ b/arch/arm/mach-shmobile/setup-rcar-gen2.c
@@ -113,7 +113,7 @@ void __init rcar_gen2_timer_init(void)
 #endif /* CONFIG_ARM_ARCH_TIMER */
 
 	of_clk_init(NULL);
-	clocksource_probe();
+	timer_probe();
 }
 
 struct memory_reserve_config {
diff --git a/arch/arm/mach-spear/spear13xx.c b/arch/arm/mach-spear/spear13xx.c
index ca2f6a8..31c43ca 100644
--- a/arch/arm/mach-spear/spear13xx.c
+++ b/arch/arm/mach-spear/spear13xx.c
@@ -124,5 +124,5 @@ void __init spear13xx_timer_init(void)
 	clk_put(pclk);
 
 	spear_setup_of_timer();
-	clocksource_probe();
+	timer_probe();
 }
diff --git a/arch/arm/mach-sunxi/sunxi.c b/arch/arm/mach-sunxi/sunxi.c
index f44e3ac..7ab353f 100644
--- a/arch/arm/mach-sunxi/sunxi.c
+++ b/arch/arm/mach-sunxi/sunxi.c
@@ -42,7 +42,7 @@ static void __init sun6i_timer_init(void)
 	of_clk_init(NULL);
 	if (IS_ENABLED(CONFIG_RESET_CONTROLLER))
 		sun6i_reset_init();
-	clocksource_probe();
+	timer_probe();
 }
 
 DT_MACHINE_START(SUN6I_DT, "Allwinner sun6i (A31) Family")
diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c
index a4910ea..048f15e 100644
--- a/arch/arm/mach-u300/core.c
+++ b/arch/arm/mach-u300/core.c
@@ -407,7 +407,7 @@ static const char * u300_board_compat[] = {
 DT_MACHINE_START(U300_DT, "U300 S335/B335 (Device Tree)")
 	.map_io		= u300_map_io,
 	.init_irq	= u300_init_irq_dt,
-	.init_time	= clocksource_probe,
+	.init_time	= timer_probe,
 	.init_machine	= u300_init_machine_dt,
 	.restart	= u300_restart,
 	.dt_compat      = u300_board_compat,
diff --git a/arch/arm/mach-zynq/common.c b/arch/arm/mach-zynq/common.c
index ed11864..6aba9eb 100644
--- a/arch/arm/mach-zynq/common.c
+++ b/arch/arm/mach-zynq/common.c
@@ -150,7 +150,7 @@ static void __init zynq_timer_init(void)
 {
 	zynq_clock_init();
 	of_clk_init(NULL);
-	clocksource_probe();
+	timer_probe();
 }
 
 static struct map_desc zynq_cortex_a9_scu_map __initdata = {
diff --git a/arch/arm64/kernel/time.c b/arch/arm64/kernel/time.c
index 5977969..da33c90 100644
--- a/arch/arm64/kernel/time.c
+++ b/arch/arm64/kernel/time.c
@@ -70,7 +70,7 @@ void __init time_init(void)
 	u32 arch_timer_rate;
 
 	of_clk_init(NULL);
-	clocksource_probe();
+	timer_probe();
 
 	tick_setup_hrtimer_broadcast();
 
diff --git a/arch/h8300/kernel/setup.c b/arch/h8300/kernel/setup.c
index c8c25a4..6be15d6 100644
--- a/arch/h8300/kernel/setup.c
+++ b/arch/h8300/kernel/setup.c
@@ -246,5 +246,5 @@ void __init calibrate_delay(void)
 void __init time_init(void)
 {
 	of_clk_init(NULL);
-	clocksource_probe();
+	timer_probe();
 }
diff --git a/arch/microblaze/kernel/setup.c b/arch/microblaze/kernel/setup.c
index f31ebb5..be98ffe 100644
--- a/arch/microblaze/kernel/setup.c
+++ b/arch/microblaze/kernel/setup.c
@@ -192,7 +192,7 @@ void __init time_init(void)
 {
 	of_clk_init(NULL);
 	setup_cpuinfo_clk();
-	clocksource_probe();
+	timer_probe();
 }
 
 #ifdef CONFIG_DEBUG_FS
diff --git a/arch/mips/generic/init.c b/arch/mips/generic/init.c
index 4af6192..1231b5a 100644
--- a/arch/mips/generic/init.c
+++ b/arch/mips/generic/init.c
@@ -161,7 +161,7 @@ void __init plat_time_init(void)
 		}
 	}
 
-	clocksource_probe();
+	timer_probe();
 }
 
 void __init arch_init_irq(void)
diff --git a/arch/mips/mti-malta/malta-time.c b/arch/mips/mti-malta/malta-time.c
index 289edcf..cea4ec9 100644
--- a/arch/mips/mti-malta/malta-time.c
+++ b/arch/mips/mti-malta/malta-time.c
@@ -265,7 +265,7 @@ void __init plat_time_init(void)
 		       (freq%1000000)*100/1000000);
 #ifdef CONFIG_CLKSRC_MIPS_GIC
 		update_gic_frequency_dt();
-		clocksource_probe();
+		timer_probe();
 #endif
 	}
 #endif
diff --git a/arch/mips/pic32/pic32mzda/time.c b/arch/mips/pic32/pic32mzda/time.c
index 62a0a78..1894e50 100644
--- a/arch/mips/pic32/pic32mzda/time.c
+++ b/arch/mips/pic32/pic32mzda/time.c
@@ -64,5 +64,5 @@ void __init plat_time_init(void)
 	pr_info("CPU Clock: %ldMHz\n", rate / 1000000);
 	mips_hpt_frequency = rate / 2;
 
-	clocksource_probe();
+	timer_probe();
 }
diff --git a/arch/mips/pistachio/time.c b/arch/mips/pistachio/time.c
index 1022201..17a0f1d 100644
--- a/arch/mips/pistachio/time.c
+++ b/arch/mips/pistachio/time.c
@@ -39,7 +39,7 @@ void __init plat_time_init(void)
 	struct clk *clk;
 
 	of_clk_init(NULL);
-	clocksource_probe();
+	timer_probe();
 
 	np = of_get_cpu_node(0, NULL);
 	if (!np) {
diff --git a/arch/mips/ralink/clk.c b/arch/mips/ralink/clk.c
index df79588..eb1c619 100644
--- a/arch/mips/ralink/clk.c
+++ b/arch/mips/ralink/clk.c
@@ -82,5 +82,5 @@ void __init plat_time_init(void)
 	pr_info("CPU Clock: %ldMHz\n", clk_get_rate(clk) / 1000000);
 	mips_hpt_frequency = clk_get_rate(clk) / 2;
 	clk_put(clk);
-	clocksource_probe();
+	timer_probe();
 }
diff --git a/arch/mips/ralink/timer-gic.c b/arch/mips/ralink/timer-gic.c
index 069771d..b5f07d2 100644
--- a/arch/mips/ralink/timer-gic.c
+++ b/arch/mips/ralink/timer-gic.c
@@ -20,5 +20,5 @@ void __init plat_time_init(void)
 	ralink_of_remap();
 
 	of_clk_init(NULL);
-	clocksource_probe();
+	timer_probe();
 }
diff --git a/arch/mips/xilfpga/time.c b/arch/mips/xilfpga/time.c
index cbb3fca..36f3f18 100644
--- a/arch/mips/xilfpga/time.c
+++ b/arch/mips/xilfpga/time.c
@@ -22,7 +22,7 @@ void __init plat_time_init(void)
 	struct clk *clk;
 
 	of_clk_init(NULL);
-	clocksource_probe();
+	timer_probe();
 
 	np = of_get_cpu_node(0, NULL);
 	if (!np) {
diff --git a/arch/nios2/kernel/time.c b/arch/nios2/kernel/time.c
index 2954b66..645129a 100644
--- a/arch/nios2/kernel/time.c
+++ b/arch/nios2/kernel/time.c
@@ -350,7 +350,7 @@ void __init time_init(void)
 	if (count < 2)
 		panic("%d timer is found, it needs 2 timers in system\n", count);
 
-	clocksource_probe();
+	timer_probe();
 }
 
 TIMER_OF_DECLARE(nios2_timer, ALTR_TIMER_COMPATIBLE, nios2_time_init);
diff --git a/arch/sh/boards/of-generic.c b/arch/sh/boards/of-generic.c
index 1fb6d57..4feb7c8 100644
--- a/arch/sh/boards/of-generic.c
+++ b/arch/sh/boards/of-generic.c
@@ -119,7 +119,7 @@ static void __init sh_of_mem_reserve(void)
 static void __init sh_of_time_init(void)
 {
 	pr_info("SH generic board support: scanning for clocksource devices\n");
-	clocksource_probe();
+	timer_probe();
 }
 
 static void __init sh_of_setup(char **cmdline_p)
diff --git a/arch/xtensa/kernel/time.c b/arch/xtensa/kernel/time.c
index 668c105..fd524a5 100644
--- a/arch/xtensa/kernel/time.c
+++ b/arch/xtensa/kernel/time.c
@@ -187,7 +187,7 @@ void __init time_init(void)
 	local_timer_setup(0);
 	setup_irq(this_cpu_ptr(&ccount_timer)->evt.irq, &timer_irqaction);
 	sched_clock_register(ccount_sched_clock_read, 32, ccount_freq);
-	clocksource_probe();
+	timer_probe();
 }
 
 /*
diff --git a/drivers/clocksource/clksrc-probe.c b/drivers/clocksource/clksrc-probe.c
index ac701ff..5d549c2 100644
--- a/drivers/clocksource/clksrc-probe.c
+++ b/drivers/clocksource/clksrc-probe.c
@@ -24,7 +24,7 @@ extern struct of_device_id __clksrc_of_table[];
 static const struct of_device_id __clksrc_of_table_sentinel
 	__used __section(__clksrc_of_table_end);
 
-void __init clocksource_probe(void)
+void __init timer_probe(void)
 {
 	struct device_node *np;
 	const struct of_device_id *match;
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index a86b65f..010bb9f 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -253,9 +253,9 @@ extern int clocksource_i8253_init(void);
 	OF_DECLARE_1_RET(clksrc, name, compat, fn)
 
 #ifdef CONFIG_CLKSRC_PROBE
-extern void clocksource_probe(void);
+extern void timer_probe(void);
 #else
-static inline void clocksource_probe(void) {}
+static inline void timer_probe(void) {}
 #endif
 
 #define CLOCKSOURCE_ACPI_DECLARE(name, table_id, fn)		\
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 50+ messages in thread

* [PATCH 13/23] clocksource/drivers: Rename clocksource_probe to timer_probe
@ 2017-06-14 12:39     ` Daniel Lezcano
  0 siblings, 0 replies; 50+ messages in thread
From: Daniel Lezcano @ 2017-06-14 12:39 UTC (permalink / raw)
  To: linux-snps-arc

The function name is now renamed to 'timer_probe' for consistency with
the CLOCKSOURCE_OF_DECLARE => TIMER_OF_DECLARE change.

Signed-off-by: Daniel Lezcano <daniel.lezcano at linaro.org>
Acked-by: Viresh Kumar <viresh.kumar at linaro.org>
Acked-by: Heiko Stuebner <heiko at sntech.de>
Reviewed-by: Linus Walleij <linus.walleij at linaro.org>
---
 arch/arc/kernel/setup.c                  |  2 +-
 arch/arm/kernel/time.c                   |  2 +-
 arch/arm/mach-mediatek/mediatek.c        |  2 +-
 arch/arm/mach-omap2/timer.c              | 10 +++++-----
 arch/arm/mach-rockchip/rockchip.c        |  2 +-
 arch/arm/mach-shmobile/setup-rcar-gen2.c |  2 +-
 arch/arm/mach-spear/spear13xx.c          |  2 +-
 arch/arm/mach-sunxi/sunxi.c              |  2 +-
 arch/arm/mach-u300/core.c                |  2 +-
 arch/arm/mach-zynq/common.c              |  2 +-
 arch/arm64/kernel/time.c                 |  2 +-
 arch/h8300/kernel/setup.c                |  2 +-
 arch/microblaze/kernel/setup.c           |  2 +-
 arch/mips/generic/init.c                 |  2 +-
 arch/mips/mti-malta/malta-time.c         |  2 +-
 arch/mips/pic32/pic32mzda/time.c         |  2 +-
 arch/mips/pistachio/time.c               |  2 +-
 arch/mips/ralink/clk.c                   |  2 +-
 arch/mips/ralink/timer-gic.c             |  2 +-
 arch/mips/xilfpga/time.c                 |  2 +-
 arch/nios2/kernel/time.c                 |  2 +-
 arch/sh/boards/of-generic.c              |  2 +-
 arch/xtensa/kernel/time.c                |  2 +-
 drivers/clocksource/clksrc-probe.c       |  2 +-
 include/linux/clocksource.h              |  4 ++--
 25 files changed, 30 insertions(+), 30 deletions(-)

diff --git a/arch/arc/kernel/setup.c b/arch/arc/kernel/setup.c
index fc8211f..666613f 100644
--- a/arch/arc/kernel/setup.c
+++ b/arch/arc/kernel/setup.c
@@ -470,7 +470,7 @@ void __init setup_arch(char **cmdline_p)
 void __init time_init(void)
 {
 	of_clk_init(NULL);
-	clocksource_probe();
+	timer_probe();
 }
 
 static int __init customize_machine(void)
diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c
index 97b22fa..629f8e9 100644
--- a/arch/arm/kernel/time.c
+++ b/arch/arm/kernel/time.c
@@ -120,6 +120,6 @@ void __init time_init(void)
 #ifdef CONFIG_COMMON_CLK
 		of_clk_init(NULL);
 #endif
-		clocksource_probe();
+		timer_probe();
 	}
 }
diff --git a/arch/arm/mach-mediatek/mediatek.c b/arch/arm/mach-mediatek/mediatek.c
index a6e3c98..c3cf215 100644
--- a/arch/arm/mach-mediatek/mediatek.c
+++ b/arch/arm/mach-mediatek/mediatek.c
@@ -41,7 +41,7 @@ static void __init mediatek_timer_init(void)
 	}
 
 	of_clk_init(NULL);
-	clocksource_probe();
+	timer_probe();
 };
 
 static const char * const mediatek_board_dt_compat[] = {
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
index 07dd692..ae4bb9f 100644
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@@ -497,7 +497,7 @@ void __init omap_init_time(void)
 	__omap_sync32k_timer_init(1, "timer_32k_ck", "ti,timer-alwon",
 			2, "timer_sys_ck", NULL, false);
 
-	clocksource_probe();
+	timer_probe();
 }
 
 #if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_SOC_AM43XX)
@@ -506,7 +506,7 @@ void __init omap3_secure_sync32k_timer_init(void)
 	__omap_sync32k_timer_init(12, "secure_32k_fck", "ti,timer-secure",
 			2, "timer_sys_ck", NULL, false);
 
-	clocksource_probe();
+	timer_probe();
 }
 #endif /* CONFIG_ARCH_OMAP3 */
 
@@ -517,7 +517,7 @@ void __init omap3_gptimer_timer_init(void)
 	__omap_sync32k_timer_init(2, "timer_sys_ck", NULL,
 			1, "timer_sys_ck", "ti,timer-alwon", true);
 	if (of_have_populated_dt())
-		clocksource_probe();
+		timer_probe();
 }
 #endif
 
@@ -532,7 +532,7 @@ static void __init omap4_sync32k_timer_init(void)
 void __init omap4_local_timer_init(void)
 {
 	omap4_sync32k_timer_init();
-	clocksource_probe();
+	timer_probe();
 }
 #endif
 
@@ -656,7 +656,7 @@ void __init omap5_realtime_timer_init(void)
 	omap4_sync32k_timer_init();
 	realtime_counter_init();
 
-	clocksource_probe();
+	timer_probe();
 }
 #endif /* CONFIG_SOC_OMAP5 || CONFIG_SOC_DRA7XX */
 
diff --git a/arch/arm/mach-rockchip/rockchip.c b/arch/arm/mach-rockchip/rockchip.c
index ef0500a..5ab834e 100644
--- a/arch/arm/mach-rockchip/rockchip.c
+++ b/arch/arm/mach-rockchip/rockchip.c
@@ -55,7 +55,7 @@ static void __init rockchip_timer_init(void)
 	}
 
 	of_clk_init(NULL);
-	clocksource_probe();
+	timer_probe();
 }
 
 static void __init rockchip_dt_init(void)
diff --git a/arch/arm/mach-shmobile/setup-rcar-gen2.c b/arch/arm/mach-shmobile/setup-rcar-gen2.c
index 52d466b..a6e74f4 100644
--- a/arch/arm/mach-shmobile/setup-rcar-gen2.c
+++ b/arch/arm/mach-shmobile/setup-rcar-gen2.c
@@ -113,7 +113,7 @@ void __init rcar_gen2_timer_init(void)
 #endif /* CONFIG_ARM_ARCH_TIMER */
 
 	of_clk_init(NULL);
-	clocksource_probe();
+	timer_probe();
 }
 
 struct memory_reserve_config {
diff --git a/arch/arm/mach-spear/spear13xx.c b/arch/arm/mach-spear/spear13xx.c
index ca2f6a8..31c43ca 100644
--- a/arch/arm/mach-spear/spear13xx.c
+++ b/arch/arm/mach-spear/spear13xx.c
@@ -124,5 +124,5 @@ void __init spear13xx_timer_init(void)
 	clk_put(pclk);
 
 	spear_setup_of_timer();
-	clocksource_probe();
+	timer_probe();
 }
diff --git a/arch/arm/mach-sunxi/sunxi.c b/arch/arm/mach-sunxi/sunxi.c
index f44e3ac..7ab353f 100644
--- a/arch/arm/mach-sunxi/sunxi.c
+++ b/arch/arm/mach-sunxi/sunxi.c
@@ -42,7 +42,7 @@ static void __init sun6i_timer_init(void)
 	of_clk_init(NULL);
 	if (IS_ENABLED(CONFIG_RESET_CONTROLLER))
 		sun6i_reset_init();
-	clocksource_probe();
+	timer_probe();
 }
 
 DT_MACHINE_START(SUN6I_DT, "Allwinner sun6i (A31) Family")
diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c
index a4910ea..048f15e 100644
--- a/arch/arm/mach-u300/core.c
+++ b/arch/arm/mach-u300/core.c
@@ -407,7 +407,7 @@ static const char * u300_board_compat[] = {
 DT_MACHINE_START(U300_DT, "U300 S335/B335 (Device Tree)")
 	.map_io		= u300_map_io,
 	.init_irq	= u300_init_irq_dt,
-	.init_time	= clocksource_probe,
+	.init_time	= timer_probe,
 	.init_machine	= u300_init_machine_dt,
 	.restart	= u300_restart,
 	.dt_compat      = u300_board_compat,
diff --git a/arch/arm/mach-zynq/common.c b/arch/arm/mach-zynq/common.c
index ed11864..6aba9eb 100644
--- a/arch/arm/mach-zynq/common.c
+++ b/arch/arm/mach-zynq/common.c
@@ -150,7 +150,7 @@ static void __init zynq_timer_init(void)
 {
 	zynq_clock_init();
 	of_clk_init(NULL);
-	clocksource_probe();
+	timer_probe();
 }
 
 static struct map_desc zynq_cortex_a9_scu_map __initdata = {
diff --git a/arch/arm64/kernel/time.c b/arch/arm64/kernel/time.c
index 5977969..da33c90 100644
--- a/arch/arm64/kernel/time.c
+++ b/arch/arm64/kernel/time.c
@@ -70,7 +70,7 @@ void __init time_init(void)
 	u32 arch_timer_rate;
 
 	of_clk_init(NULL);
-	clocksource_probe();
+	timer_probe();
 
 	tick_setup_hrtimer_broadcast();
 
diff --git a/arch/h8300/kernel/setup.c b/arch/h8300/kernel/setup.c
index c8c25a4..6be15d6 100644
--- a/arch/h8300/kernel/setup.c
+++ b/arch/h8300/kernel/setup.c
@@ -246,5 +246,5 @@ void __init calibrate_delay(void)
 void __init time_init(void)
 {
 	of_clk_init(NULL);
-	clocksource_probe();
+	timer_probe();
 }
diff --git a/arch/microblaze/kernel/setup.c b/arch/microblaze/kernel/setup.c
index f31ebb5..be98ffe 100644
--- a/arch/microblaze/kernel/setup.c
+++ b/arch/microblaze/kernel/setup.c
@@ -192,7 +192,7 @@ void __init time_init(void)
 {
 	of_clk_init(NULL);
 	setup_cpuinfo_clk();
-	clocksource_probe();
+	timer_probe();
 }
 
 #ifdef CONFIG_DEBUG_FS
diff --git a/arch/mips/generic/init.c b/arch/mips/generic/init.c
index 4af6192..1231b5a 100644
--- a/arch/mips/generic/init.c
+++ b/arch/mips/generic/init.c
@@ -161,7 +161,7 @@ void __init plat_time_init(void)
 		}
 	}
 
-	clocksource_probe();
+	timer_probe();
 }
 
 void __init arch_init_irq(void)
diff --git a/arch/mips/mti-malta/malta-time.c b/arch/mips/mti-malta/malta-time.c
index 289edcf..cea4ec9 100644
--- a/arch/mips/mti-malta/malta-time.c
+++ b/arch/mips/mti-malta/malta-time.c
@@ -265,7 +265,7 @@ void __init plat_time_init(void)
 		       (freq%1000000)*100/1000000);
 #ifdef CONFIG_CLKSRC_MIPS_GIC
 		update_gic_frequency_dt();
-		clocksource_probe();
+		timer_probe();
 #endif
 	}
 #endif
diff --git a/arch/mips/pic32/pic32mzda/time.c b/arch/mips/pic32/pic32mzda/time.c
index 62a0a78..1894e50 100644
--- a/arch/mips/pic32/pic32mzda/time.c
+++ b/arch/mips/pic32/pic32mzda/time.c
@@ -64,5 +64,5 @@ void __init plat_time_init(void)
 	pr_info("CPU Clock: %ldMHz\n", rate / 1000000);
 	mips_hpt_frequency = rate / 2;
 
-	clocksource_probe();
+	timer_probe();
 }
diff --git a/arch/mips/pistachio/time.c b/arch/mips/pistachio/time.c
index 1022201..17a0f1d 100644
--- a/arch/mips/pistachio/time.c
+++ b/arch/mips/pistachio/time.c
@@ -39,7 +39,7 @@ void __init plat_time_init(void)
 	struct clk *clk;
 
 	of_clk_init(NULL);
-	clocksource_probe();
+	timer_probe();
 
 	np = of_get_cpu_node(0, NULL);
 	if (!np) {
diff --git a/arch/mips/ralink/clk.c b/arch/mips/ralink/clk.c
index df79588..eb1c619 100644
--- a/arch/mips/ralink/clk.c
+++ b/arch/mips/ralink/clk.c
@@ -82,5 +82,5 @@ void __init plat_time_init(void)
 	pr_info("CPU Clock: %ldMHz\n", clk_get_rate(clk) / 1000000);
 	mips_hpt_frequency = clk_get_rate(clk) / 2;
 	clk_put(clk);
-	clocksource_probe();
+	timer_probe();
 }
diff --git a/arch/mips/ralink/timer-gic.c b/arch/mips/ralink/timer-gic.c
index 069771d..b5f07d2 100644
--- a/arch/mips/ralink/timer-gic.c
+++ b/arch/mips/ralink/timer-gic.c
@@ -20,5 +20,5 @@ void __init plat_time_init(void)
 	ralink_of_remap();
 
 	of_clk_init(NULL);
-	clocksource_probe();
+	timer_probe();
 }
diff --git a/arch/mips/xilfpga/time.c b/arch/mips/xilfpga/time.c
index cbb3fca..36f3f18 100644
--- a/arch/mips/xilfpga/time.c
+++ b/arch/mips/xilfpga/time.c
@@ -22,7 +22,7 @@ void __init plat_time_init(void)
 	struct clk *clk;
 
 	of_clk_init(NULL);
-	clocksource_probe();
+	timer_probe();
 
 	np = of_get_cpu_node(0, NULL);
 	if (!np) {
diff --git a/arch/nios2/kernel/time.c b/arch/nios2/kernel/time.c
index 2954b66..645129a 100644
--- a/arch/nios2/kernel/time.c
+++ b/arch/nios2/kernel/time.c
@@ -350,7 +350,7 @@ void __init time_init(void)
 	if (count < 2)
 		panic("%d timer is found, it needs 2 timers in system\n", count);
 
-	clocksource_probe();
+	timer_probe();
 }
 
 TIMER_OF_DECLARE(nios2_timer, ALTR_TIMER_COMPATIBLE, nios2_time_init);
diff --git a/arch/sh/boards/of-generic.c b/arch/sh/boards/of-generic.c
index 1fb6d57..4feb7c8 100644
--- a/arch/sh/boards/of-generic.c
+++ b/arch/sh/boards/of-generic.c
@@ -119,7 +119,7 @@ static void __init sh_of_mem_reserve(void)
 static void __init sh_of_time_init(void)
 {
 	pr_info("SH generic board support: scanning for clocksource devices\n");
-	clocksource_probe();
+	timer_probe();
 }
 
 static void __init sh_of_setup(char **cmdline_p)
diff --git a/arch/xtensa/kernel/time.c b/arch/xtensa/kernel/time.c
index 668c105..fd524a5 100644
--- a/arch/xtensa/kernel/time.c
+++ b/arch/xtensa/kernel/time.c
@@ -187,7 +187,7 @@ void __init time_init(void)
 	local_timer_setup(0);
 	setup_irq(this_cpu_ptr(&ccount_timer)->evt.irq, &timer_irqaction);
 	sched_clock_register(ccount_sched_clock_read, 32, ccount_freq);
-	clocksource_probe();
+	timer_probe();
 }
 
 /*
diff --git a/drivers/clocksource/clksrc-probe.c b/drivers/clocksource/clksrc-probe.c
index ac701ff..5d549c2 100644
--- a/drivers/clocksource/clksrc-probe.c
+++ b/drivers/clocksource/clksrc-probe.c
@@ -24,7 +24,7 @@ extern struct of_device_id __clksrc_of_table[];
 static const struct of_device_id __clksrc_of_table_sentinel
 	__used __section(__clksrc_of_table_end);
 
-void __init clocksource_probe(void)
+void __init timer_probe(void)
 {
 	struct device_node *np;
 	const struct of_device_id *match;
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index a86b65f..010bb9f 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -253,9 +253,9 @@ extern int clocksource_i8253_init(void);
 	OF_DECLARE_1_RET(clksrc, name, compat, fn)
 
 #ifdef CONFIG_CLKSRC_PROBE
-extern void clocksource_probe(void);
+extern void timer_probe(void);
 #else
-static inline void clocksource_probe(void) {}
+static inline void timer_probe(void) {}
 #endif
 
 #define CLOCKSOURCE_ACPI_DECLARE(name, table_id, fn)		\
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 50+ messages in thread

* [PATCH 14/23] clocksource/drivers: Rename CLOCKSOURCE_ACPI_DECLARE to TIMER_ACPI_DECLARE
  2017-06-14 12:39   ` Daniel Lezcano
@ 2017-06-14 12:39     ` Daniel Lezcano
  -1 siblings, 0 replies; 50+ messages in thread
From: Daniel Lezcano @ 2017-06-14 12:39 UTC (permalink / raw)
  To: tglx
  Cc: linux-kernel, Mark Rutland, Marc Zyngier, John Stultz,
	Stephen Boyd, moderated list:ARM ARCHITECTED T...

The macro name is now renamed to 'TIMER_ACPI_DECLARE' for consistency
with the CLOCKSOURCE_OF_DECLARE => TIMER_OF_DECLARE change.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
---
 drivers/clocksource/arm_arch_timer.c | 2 +-
 include/linux/clocksource.h          | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
index bc60cd7..a89d41c 100644
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -1516,5 +1516,5 @@ static int __init arch_timer_acpi_init(struct acpi_table_header *table)
 
 	return arch_timer_common_init();
 }
-CLOCKSOURCE_ACPI_DECLARE(arch_timer, ACPI_SIG_GTDT, arch_timer_acpi_init);
+TIMER_ACPI_DECLARE(arch_timer, ACPI_SIG_GTDT, arch_timer_acpi_init);
 #endif
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index 010bb9f..e43f37f 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -258,7 +258,7 @@ extern void timer_probe(void);
 static inline void timer_probe(void) {}
 #endif
 
-#define CLOCKSOURCE_ACPI_DECLARE(name, table_id, fn)		\
+#define TIMER_ACPI_DECLARE(name, table_id, fn)		\
 	ACPI_DECLARE_PROBE_ENTRY(clksrc, name, table_id, 0, NULL, 0, fn)
 
 #endif /* _LINUX_CLOCKSOURCE_H */
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 50+ messages in thread

* [PATCH 14/23] clocksource/drivers: Rename CLOCKSOURCE_ACPI_DECLARE to TIMER_ACPI_DECLARE
@ 2017-06-14 12:39     ` Daniel Lezcano
  0 siblings, 0 replies; 50+ messages in thread
From: Daniel Lezcano @ 2017-06-14 12:39 UTC (permalink / raw)
  To: linux-arm-kernel

The macro name is now renamed to 'TIMER_ACPI_DECLARE' for consistency
with the CLOCKSOURCE_OF_DECLARE => TIMER_OF_DECLARE change.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
---
 drivers/clocksource/arm_arch_timer.c | 2 +-
 include/linux/clocksource.h          | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
index bc60cd7..a89d41c 100644
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -1516,5 +1516,5 @@ static int __init arch_timer_acpi_init(struct acpi_table_header *table)
 
 	return arch_timer_common_init();
 }
-CLOCKSOURCE_ACPI_DECLARE(arch_timer, ACPI_SIG_GTDT, arch_timer_acpi_init);
+TIMER_ACPI_DECLARE(arch_timer, ACPI_SIG_GTDT, arch_timer_acpi_init);
 #endif
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index 010bb9f..e43f37f 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -258,7 +258,7 @@ extern void timer_probe(void);
 static inline void timer_probe(void) {}
 #endif
 
-#define CLOCKSOURCE_ACPI_DECLARE(name, table_id, fn)		\
+#define TIMER_ACPI_DECLARE(name, table_id, fn)		\
 	ACPI_DECLARE_PROBE_ENTRY(clksrc, name, table_id, 0, NULL, 0, fn)
 
 #endif /* _LINUX_CLOCKSOURCE_H */
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 50+ messages in thread

* [PATCH 15/23] clocksource/drivers: Rename clksrc table to timer
  2017-06-14 12:39   ` Daniel Lezcano
@ 2017-06-14 12:39     ` Daniel Lezcano
  -1 siblings, 0 replies; 50+ messages in thread
From: Daniel Lezcano @ 2017-06-14 12:39 UTC (permalink / raw)
  To: tglx
  Cc: linux-kernel, Arnd Bergmann, John Stultz, Stephen Boyd,
	open list:GENERIC INCLUDE/A...

The table name is now renamed to 'timer' for consistency with
the CLOCKSOURCE_OF_DECLARE => TIMER_OF_DECLARE change.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
---
 drivers/clocksource/clksrc-probe.c | 18 +++++++++---------
 include/asm-generic/vmlinux.lds.h  |  7 ++++---
 include/linux/clocksource.h        |  4 ++--
 3 files changed, 15 insertions(+), 14 deletions(-)

diff --git a/drivers/clocksource/clksrc-probe.c b/drivers/clocksource/clksrc-probe.c
index 5d549c2..da81e5d 100644
--- a/drivers/clocksource/clksrc-probe.c
+++ b/drivers/clocksource/clksrc-probe.c
@@ -19,20 +19,20 @@
 #include <linux/of.h>
 #include <linux/clocksource.h>
 
-extern struct of_device_id __clksrc_of_table[];
+extern struct of_device_id __timer_of_table[];
 
-static const struct of_device_id __clksrc_of_table_sentinel
-	__used __section(__clksrc_of_table_end);
+static const struct of_device_id __timer_of_table_sentinel
+	__used __section(__timer_of_table_end);
 
 void __init timer_probe(void)
 {
 	struct device_node *np;
 	const struct of_device_id *match;
 	of_init_fn_1_ret init_func_ret;
-	unsigned clocksources = 0;
+	unsigned timers = 0;
 	int ret;
 
-	for_each_matching_node_and_match(np, __clksrc_of_table, &match) {
+	for_each_matching_node_and_match(np, __timer_of_table, &match) {
 		if (!of_device_is_available(np))
 			continue;
 
@@ -45,11 +45,11 @@ void __init timer_probe(void)
 			continue;
 		}
 
-		clocksources++;
+		timers++;
 	}
 
-	clocksources += acpi_probe_device_table(clksrc);
+	timers += acpi_probe_device_table(timer);
 
-	if (!clocksources)
-		pr_crit("%s: no matching clocksources found\n", __func__);
+	if (!timers)
+		pr_crit("%s: no matching timers found\n", __func__);
 }
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index 401d324..c6a4ef50 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -172,7 +172,7 @@
 	KEEP(*(__##name##_of_table))					\
 	KEEP(*(__##name##_of_table_end))
 
-#define CLKSRC_OF_TABLES()	OF_TABLE(CONFIG_CLKSRC_OF, clksrc)
+#define TIMER_OF_TABLES()	OF_TABLE(CONFIG_CLKSRC_OF, timer)
 #define IRQCHIP_OF_MATCH_TABLE() OF_TABLE(CONFIG_IRQCHIP, irqchip)
 #define CLK_OF_TABLES()		OF_TABLE(CONFIG_COMMON_CLK, clk)
 #define IOMMU_OF_TABLES()	OF_TABLE(CONFIG_OF_IOMMU, iommu)
@@ -556,14 +556,15 @@
 	MEM_DISCARD(init.rodata)					\
 	CLK_OF_TABLES()							\
 	RESERVEDMEM_OF_TABLES()						\
-	CLKSRC_OF_TABLES()						\
+	TIMER_OF_TABLES()						\
 	IOMMU_OF_TABLES()						\
 	CPU_METHOD_OF_TABLES()						\
 	CPUIDLE_METHOD_OF_TABLES()					\
 	KERNEL_DTB()							\
 	IRQCHIP_OF_MATCH_TABLE()					\
 	ACPI_PROBE_TABLE(irqchip)					\
-	ACPI_PROBE_TABLE(clksrc)					\
+	ACPI_PROBE_TABLE(timer)						\
+	ACPI_PROBE_TABLE(iort)						\
 	EARLYCON_TABLE()
 
 #define INIT_TEXT							\
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index e43f37f..7cd38b2 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -250,7 +250,7 @@ extern int clocksource_mmio_init(void __iomem *, const char *,
 extern int clocksource_i8253_init(void);
 
 #define TIMER_OF_DECLARE(name, compat, fn) \
-	OF_DECLARE_1_RET(clksrc, name, compat, fn)
+	OF_DECLARE_1_RET(timer, name, compat, fn)
 
 #ifdef CONFIG_CLKSRC_PROBE
 extern void timer_probe(void);
@@ -259,6 +259,6 @@ static inline void timer_probe(void) {}
 #endif
 
 #define TIMER_ACPI_DECLARE(name, table_id, fn)		\
-	ACPI_DECLARE_PROBE_ENTRY(clksrc, name, table_id, 0, NULL, 0, fn)
+	ACPI_DECLARE_PROBE_ENTRY(timer, name, table_id, 0, NULL, 0, fn)
 
 #endif /* _LINUX_CLOCKSOURCE_H */
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 50+ messages in thread

* [PATCH 15/23] clocksource/drivers: Rename clksrc table to timer
@ 2017-06-14 12:39     ` Daniel Lezcano
  0 siblings, 0 replies; 50+ messages in thread
From: Daniel Lezcano @ 2017-06-14 12:39 UTC (permalink / raw)
  To: tglx
  Cc: linux-kernel, Arnd Bergmann, John Stultz, Stephen Boyd,
	open list:GENERIC INCLUDE/A...

The table name is now renamed to 'timer' for consistency with
the CLOCKSOURCE_OF_DECLARE => TIMER_OF_DECLARE change.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
---
 drivers/clocksource/clksrc-probe.c | 18 +++++++++---------
 include/asm-generic/vmlinux.lds.h  |  7 ++++---
 include/linux/clocksource.h        |  4 ++--
 3 files changed, 15 insertions(+), 14 deletions(-)

diff --git a/drivers/clocksource/clksrc-probe.c b/drivers/clocksource/clksrc-probe.c
index 5d549c2..da81e5d 100644
--- a/drivers/clocksource/clksrc-probe.c
+++ b/drivers/clocksource/clksrc-probe.c
@@ -19,20 +19,20 @@
 #include <linux/of.h>
 #include <linux/clocksource.h>
 
-extern struct of_device_id __clksrc_of_table[];
+extern struct of_device_id __timer_of_table[];
 
-static const struct of_device_id __clksrc_of_table_sentinel
-	__used __section(__clksrc_of_table_end);
+static const struct of_device_id __timer_of_table_sentinel
+	__used __section(__timer_of_table_end);
 
 void __init timer_probe(void)
 {
 	struct device_node *np;
 	const struct of_device_id *match;
 	of_init_fn_1_ret init_func_ret;
-	unsigned clocksources = 0;
+	unsigned timers = 0;
 	int ret;
 
-	for_each_matching_node_and_match(np, __clksrc_of_table, &match) {
+	for_each_matching_node_and_match(np, __timer_of_table, &match) {
 		if (!of_device_is_available(np))
 			continue;
 
@@ -45,11 +45,11 @@ void __init timer_probe(void)
 			continue;
 		}
 
-		clocksources++;
+		timers++;
 	}
 
-	clocksources += acpi_probe_device_table(clksrc);
+	timers += acpi_probe_device_table(timer);
 
-	if (!clocksources)
-		pr_crit("%s: no matching clocksources found\n", __func__);
+	if (!timers)
+		pr_crit("%s: no matching timers found\n", __func__);
 }
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index 401d324..c6a4ef50 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -172,7 +172,7 @@
 	KEEP(*(__##name##_of_table))					\
 	KEEP(*(__##name##_of_table_end))
 
-#define CLKSRC_OF_TABLES()	OF_TABLE(CONFIG_CLKSRC_OF, clksrc)
+#define TIMER_OF_TABLES()	OF_TABLE(CONFIG_CLKSRC_OF, timer)
 #define IRQCHIP_OF_MATCH_TABLE() OF_TABLE(CONFIG_IRQCHIP, irqchip)
 #define CLK_OF_TABLES()		OF_TABLE(CONFIG_COMMON_CLK, clk)
 #define IOMMU_OF_TABLES()	OF_TABLE(CONFIG_OF_IOMMU, iommu)
@@ -556,14 +556,15 @@
 	MEM_DISCARD(init.rodata)					\
 	CLK_OF_TABLES()							\
 	RESERVEDMEM_OF_TABLES()						\
-	CLKSRC_OF_TABLES()						\
+	TIMER_OF_TABLES()						\
 	IOMMU_OF_TABLES()						\
 	CPU_METHOD_OF_TABLES()						\
 	CPUIDLE_METHOD_OF_TABLES()					\
 	KERNEL_DTB()							\
 	IRQCHIP_OF_MATCH_TABLE()					\
 	ACPI_PROBE_TABLE(irqchip)					\
-	ACPI_PROBE_TABLE(clksrc)					\
+	ACPI_PROBE_TABLE(timer)						\
+	ACPI_PROBE_TABLE(iort)						\
 	EARLYCON_TABLE()
 
 #define INIT_TEXT							\
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index e43f37f..7cd38b2 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -250,7 +250,7 @@ extern int clocksource_mmio_init(void __iomem *, const char *,
 extern int clocksource_i8253_init(void);
 
 #define TIMER_OF_DECLARE(name, compat, fn) \
-	OF_DECLARE_1_RET(clksrc, name, compat, fn)
+	OF_DECLARE_1_RET(timer, name, compat, fn)
 
 #ifdef CONFIG_CLKSRC_PROBE
 extern void timer_probe(void);
@@ -259,6 +259,6 @@ static inline void timer_probe(void) {}
 #endif
 
 #define TIMER_ACPI_DECLARE(name, table_id, fn)		\
-	ACPI_DECLARE_PROBE_ENTRY(clksrc, name, table_id, 0, NULL, 0, fn)
+	ACPI_DECLARE_PROBE_ENTRY(timer, name, table_id, 0, NULL, 0, fn)
 
 #endif /* _LINUX_CLOCKSOURCE_H */
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 50+ messages in thread

* [PATCH 16/23] clocksource/drivers: Rename CLKSRC_OF to TIMER_OF
  2017-06-14 12:39   ` Daniel Lezcano
                       ` (2 preceding siblings ...)
  (?)
@ 2017-06-14 12:39     ` Daniel Lezcano
  -1 siblings, 0 replies; 50+ messages in thread
From: Daniel Lezcano @ 2017-06-14 12:39 UTC (permalink / raw)
  To: tglx
  Cc: linux-kernel, Russell King, Florian Fainelli, Ray Jui,
	Scott Branden, maintainer:BROADCOM BCM281XX...,
	Alexander Shiyan, Kukjin Kim, Krzysztof Kozlowski,
	Javier Martinez Canillas, Catalin Marinas, Will Deacon,
	Yoshinori Sato, Michal Simek, John Crispin, Ralf Baechle,
	Ley Foon Tan, Rich Felker, Arnd Bergmann, John Stultz

The config option name is now renamed to 'TIMER_OF' for consistency with
the CLOCKSOURCE_OF_DECLARE => TIMER_OF_DECLARE change.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
---
 arch/arm/Kconfig                        | 10 +++---
 arch/arm/mach-bcm/Kconfig               |  2 +-
 arch/arm/mach-clps711x/Kconfig          |  2 +-
 arch/arm/mach-s3c24xx/Kconfig           |  2 +-
 arch/arm/mach-s3c64xx/Kconfig           |  2 +-
 arch/arm64/Kconfig.platforms            |  4 +--
 arch/h8300/Kconfig                      |  2 +-
 arch/microblaze/Kconfig                 |  2 +-
 arch/mips/ralink/Kconfig                |  2 +-
 arch/nios2/Kconfig                      |  2 +-
 arch/sh/boards/Kconfig                  |  2 +-
 drivers/clocksource/Kconfig             | 60 ++++++++++++++++-----------------
 drivers/clocksource/Makefile            |  2 +-
 drivers/clocksource/clksrc-probe.c      | 55 ------------------------------
 drivers/clocksource/clps711x-timer.c    |  2 +-
 drivers/clocksource/samsung_pwm_timer.c |  2 +-
 drivers/clocksource/timer-probe.c       | 55 ++++++++++++++++++++++++++++++
 include/asm-generic/vmlinux.lds.h       |  2 +-
 include/linux/clocksource.h             |  2 +-
 19 files changed, 106 insertions(+), 106 deletions(-)
 delete mode 100644 drivers/clocksource/clksrc-probe.c
 create mode 100644 drivers/clocksource/timer-probe.c

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 4c1a35f..1c7e165 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -337,7 +337,7 @@ config ARCH_MULTIPLATFORM
 	select ARM_HAS_SG_CHAIN
 	select ARM_PATCH_PHYS_VIRT
 	select AUTO_ZRELADDR
-	select CLKSRC_OF
+	select TIMER_OF
 	select COMMON_CLK
 	select GENERIC_CLOCKEVENTS
 	select MIGHT_HAVE_PCI
@@ -351,7 +351,7 @@ config ARM_SINGLE_ARMV7M
 	depends on !MMU
 	select ARM_NVIC
 	select AUTO_ZRELADDR
-	select CLKSRC_OF
+	select TIMER_OF
 	select COMMON_CLK
 	select CPU_V7M
 	select GENERIC_CLOCKEVENTS
@@ -532,7 +532,7 @@ config ARCH_PXA
 	select CLKDEV_LOOKUP
 	select CLKSRC_PXA
 	select CLKSRC_MMIO
-	select CLKSRC_OF
+	select TIMER_OF
 	select CPU_XSCALE if !CPU_XSC3
 	select GENERIC_CLOCKEVENTS
 	select GPIO_PXA
@@ -571,7 +571,7 @@ config ARCH_SA1100
 	select CLKDEV_LOOKUP
 	select CLKSRC_MMIO
 	select CLKSRC_PXA
-	select CLKSRC_OF if OF
+	select TIMER_OF if OF
 	select CPU_FREQ
 	select CPU_SA1100
 	select GENERIC_CLOCKEVENTS
@@ -1357,7 +1357,7 @@ config HAVE_ARM_ARCH_TIMER
 
 config HAVE_ARM_TWD
 	bool
-	select CLKSRC_OF if OF
+	select TIMER_OF if OF
 	help
 	  This options enables support for the ARM timer and watchdog unit
 
diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig
index f9389c5..f23a239 100644
--- a/arch/arm/mach-bcm/Kconfig
+++ b/arch/arm/mach-bcm/Kconfig
@@ -150,7 +150,7 @@ config ARCH_BCM2835
 	select ARM_ERRATA_411920 if ARCH_MULTI_V6
 	select ARM_TIMER_SP804
 	select HAVE_ARM_ARCH_TIMER if ARCH_MULTI_V7
-	select CLKSRC_OF
+	select TIMER_OF
 	select BCM2835_TIMER
 	select PINCTRL
 	select PINCTRL_BCM2835
diff --git a/arch/arm/mach-clps711x/Kconfig b/arch/arm/mach-clps711x/Kconfig
index 61284b9..f385b1f 100644
--- a/arch/arm/mach-clps711x/Kconfig
+++ b/arch/arm/mach-clps711x/Kconfig
@@ -2,7 +2,7 @@ menuconfig ARCH_CLPS711X
 	bool "Cirrus Logic EP721x/EP731x-based"
 	depends on ARCH_MULTI_V4T
 	select AUTO_ZRELADDR
-	select CLKSRC_OF
+	select TIMER_OF
 	select CLPS711X_TIMER
 	select COMMON_CLK
 	select CPU_ARM720T
diff --git a/arch/arm/mach-s3c24xx/Kconfig b/arch/arm/mach-s3c24xx/Kconfig
index 4b1690a..f07da82 100644
--- a/arch/arm/mach-s3c24xx/Kconfig
+++ b/arch/arm/mach-s3c24xx/Kconfig
@@ -394,7 +394,7 @@ config MACH_SMDK2416
 
 config MACH_S3C2416_DT
 	bool "Samsung S3C2416 machine using devicetree"
-	select CLKSRC_OF
+	select TIMER_OF
 	select USE_OF
 	select PINCTRL
 	select PINCTRL_S3C24XX
diff --git a/arch/arm/mach-s3c64xx/Kconfig b/arch/arm/mach-s3c64xx/Kconfig
index 459214f..71a4934 100644
--- a/arch/arm/mach-s3c64xx/Kconfig
+++ b/arch/arm/mach-s3c64xx/Kconfig
@@ -336,7 +336,7 @@ config MACH_WLF_CRAGG_6410
 
 config MACH_S3C64XX_DT
 	bool "Samsung S3C6400/S3C6410 machine using Device Tree"
-	select CLKSRC_OF
+	select TIMER_OF
 	select CPU_S3C6400
 	select CPU_S3C6410
 	select PINCTRL
diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
index 73272f4..9ed0a65 100644
--- a/arch/arm64/Kconfig.platforms
+++ b/arch/arm64/Kconfig.platforms
@@ -18,7 +18,7 @@ config ARCH_ALPINE
 
 config ARCH_BCM2835
 	bool "Broadcom BCM2835 family"
-	select CLKSRC_OF
+	select TIMER_OF
 	select GPIOLIB
 	select PINCTRL
 	select PINCTRL_BCM2835
@@ -178,7 +178,7 @@ config ARCH_TEGRA
 	select ARCH_HAS_RESET_CONTROLLER
 	select CLKDEV_LOOKUP
 	select CLKSRC_MMIO
-	select CLKSRC_OF
+	select TIMER_OF
 	select GENERIC_CLOCKEVENTS
 	select GPIOLIB
 	select PINCTRL
diff --git a/arch/h8300/Kconfig b/arch/h8300/Kconfig
index 3ae8525..6e3d36f 100644
--- a/arch/h8300/Kconfig
+++ b/arch/h8300/Kconfig
@@ -15,7 +15,7 @@ config H8300
 	select OF_IRQ
 	select OF_EARLY_FLATTREE
 	select HAVE_MEMBLOCK
-	select CLKSRC_OF
+	select TIMER_OF
 	select H8300_TMR8
 	select HAVE_KERNEL_GZIP
 	select HAVE_KERNEL_LZO
diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig
index 85885a5..8e47121 100644
--- a/arch/microblaze/Kconfig
+++ b/arch/microblaze/Kconfig
@@ -4,7 +4,7 @@ config MICROBLAZE
 	select ARCH_MIGHT_HAVE_PC_PARPORT
 	select ARCH_WANT_IPC_PARSE_VERSION
 	select BUILDTIME_EXTABLE_SORT
-	select CLKSRC_OF
+	select TIMER_OF
 	select CLONE_BACKWARDS3
 	select COMMON_CLK
 	select GENERIC_ATOMIC64
diff --git a/arch/mips/ralink/Kconfig b/arch/mips/ralink/Kconfig
index 9825dee..710b04c 100644
--- a/arch/mips/ralink/Kconfig
+++ b/arch/mips/ralink/Kconfig
@@ -4,7 +4,7 @@ config CLKEVT_RT3352
 	bool
 	depends on SOC_RT305X || SOC_MT7620
 	default y
-	select CLKSRC_OF
+	select TIMER_OF
 	select CLKSRC_MMIO
 
 config RALINK_ILL_ACC
diff --git a/arch/nios2/Kconfig b/arch/nios2/Kconfig
index a72d5f0..c587764 100644
--- a/arch/nios2/Kconfig
+++ b/arch/nios2/Kconfig
@@ -1,6 +1,6 @@
 config NIOS2
 	def_bool y
-	select CLKSRC_OF
+	select TIMER_OF
 	select GENERIC_ATOMIC64
 	select GENERIC_CLOCKEVENTS
 	select GENERIC_CPU_DEVICES
diff --git a/arch/sh/boards/Kconfig b/arch/sh/boards/Kconfig
index 4e21949..3554fca 100644
--- a/arch/sh/boards/Kconfig
+++ b/arch/sh/boards/Kconfig
@@ -10,7 +10,7 @@ config SH_DEVICE_TREE
 	bool "Board Described by Device Tree"
 	select OF
 	select OF_EARLY_FLATTREE
-	select CLKSRC_OF
+	select TIMER_OF
 	select COMMON_CLK
 	select GENERIC_CALIBRATE_DELAY
 	help
diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
index 623fcc6..90f062e 100644
--- a/drivers/clocksource/Kconfig
+++ b/drivers/clocksource/Kconfig
@@ -1,15 +1,15 @@
 menu "Clock Source drivers"
 	depends on !ARCH_USES_GETTIMEOFFSET
 
-config CLKSRC_OF
+config TIMER_OF
 	bool
-	select CLKSRC_PROBE
+	select TIMER_PROBE
 
 config CLKSRC_ACPI
 	bool
-	select CLKSRC_PROBE
+	select TIMER_PROBE
 
-config CLKSRC_PROBE
+config TIMER_PROBE
 	bool
 
 config CLKSRC_I8253
@@ -58,14 +58,14 @@ config DW_APB_TIMER
 config DW_APB_TIMER_OF
 	bool
 	select DW_APB_TIMER
-	select CLKSRC_OF
+	select TIMER_OF
 
 config FTTMR010_TIMER
 	bool "Faraday Technology timer driver" if COMPILE_TEST
 	depends on GENERIC_CLOCKEVENTS
 	depends on HAS_IOMEM
 	select CLKSRC_MMIO
-	select CLKSRC_OF
+	select TIMER_OF
 	select MFD_SYSCON
 	help
 	  Enables support for the Faraday Technology timer block
@@ -74,7 +74,7 @@ config FTTMR010_TIMER
 config ROCKCHIP_TIMER
 	bool "Rockchip timer driver" if COMPILE_TEST
 	depends on ARM || ARM64
-	select CLKSRC_OF
+	select TIMER_OF
 	select CLKSRC_MMIO
 	help
 	  Enables the support for the rockchip timer driver.
@@ -82,7 +82,7 @@ config ROCKCHIP_TIMER
 config ARMADA_370_XP_TIMER
 	bool "Armada 370 and XP timer driver" if COMPILE_TEST
 	depends on ARM
-	select CLKSRC_OF
+	select TIMER_OF
 	select CLKSRC_MMIO
 	help
 	  Enables the support for the Armada 370 and XP timer driver.
@@ -97,7 +97,7 @@ config MESON6_TIMER
 config ORION_TIMER
 	bool "Orion timer driver" if COMPILE_TEST
 	depends on ARM
-	select CLKSRC_OF
+	select TIMER_OF
 	select CLKSRC_MMIO
 	help
 	  Enables the support for the Orion timer driver
@@ -141,7 +141,7 @@ config ASM9260_TIMER
 	bool "ASM9260 timer driver" if COMPILE_TEST
 	depends on GENERIC_CLOCKEVENTS
 	select CLKSRC_MMIO
-	select CLKSRC_OF
+	select TIMER_OF
 	help
 	  Enables support for the ASM9260 timer.
 
@@ -247,21 +247,21 @@ config CLKSRC_LPC32XX
 	depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
 	depends on ARM
 	select CLKSRC_MMIO
-	select CLKSRC_OF
+	select TIMER_OF
 	help
 	  Support for the LPC32XX clocksource.
 
 config CLKSRC_PISTACHIO
 	bool "Clocksource for Pistachio SoC" if COMPILE_TEST
 	depends on HAS_IOMEM
-	select CLKSRC_OF
+	select TIMER_OF
 	help
 	  Enables the clocksource for the Pistachio SoC.
 
 config CLKSRC_TI_32K
 	bool "Texas Instruments 32.768 Hz Clocksource" if COMPILE_TEST
 	depends on GENERIC_SCHED_CLOCK
-	select CLKSRC_OF if OF
+	select TIMER_OF if OF
 	help
 	  This option enables support for Texas Instruments 32.768 Hz clocksource
 	  available on many OMAP-like platforms.
@@ -270,7 +270,7 @@ config CLKSRC_NPS
 	bool "NPS400 clocksource driver" if COMPILE_TEST
 	depends on !PHYS_ADDR_T_64BIT
 	select CLKSRC_MMIO
-	select CLKSRC_OF if OF
+	select TIMER_OF if OF
 	help
 	  NPS400 clocksource support.
 	  Got 64 bit counter with update rate up to 1000MHz.
@@ -285,12 +285,12 @@ config CLKSRC_MPS2
 	bool "Clocksource for MPS2 SoCs" if COMPILE_TEST
 	depends on GENERIC_SCHED_CLOCK
 	select CLKSRC_MMIO
-	select CLKSRC_OF
+	select TIMER_OF
 
 config ARC_TIMERS
 	bool "Support for 32-bit TIMERn counters in ARC Cores" if COMPILE_TEST
 	depends on GENERIC_CLOCKEVENTS
-	select CLKSRC_OF
+	select TIMER_OF
 	help
 	  These are legacy 32-bit TIMER0 and TIMER1 counters found on all ARC cores
 	  (ARC700 as well as ARC HS38).
@@ -300,7 +300,7 @@ config ARC_TIMERS_64BIT
 	bool "Support for 64-bit counters in ARC HS38 cores" if COMPILE_TEST
 	depends on GENERIC_CLOCKEVENTS
 	depends on ARC_TIMERS
-	select CLKSRC_OF
+	select TIMER_OF
 	help
 	  This enables 2 different 64-bit timers: RTC (for UP) and GFRC (for SMP)
 	  RTC is implemented inside the core, while GFRC sits outside the core in
@@ -309,7 +309,7 @@ config ARC_TIMERS_64BIT
 
 config ARM_ARCH_TIMER
 	bool
-	select CLKSRC_OF if OF
+	select TIMER_OF if OF
 	select CLKSRC_ACPI if ACPI
 
 config ARM_ARCH_TIMER_EVTSTREAM
@@ -367,7 +367,7 @@ config ARM64_ERRATUM_858921
 
 config ARM_GLOBAL_TIMER
 	bool "Support for the ARM global timer" if COMPILE_TEST
-	select CLKSRC_OF if OF
+	select TIMER_OF if OF
 	depends on ARM
 	help
 	  This options enables support for the ARM global timer unit
@@ -376,7 +376,7 @@ config ARM_TIMER_SP804
 	bool "Support for Dual Timer SP804 module"
 	depends on GENERIC_SCHED_CLOCK && CLKDEV_LOOKUP
 	select CLKSRC_MMIO
-	select CLKSRC_OF if OF
+	select TIMER_OF if OF
 
 config CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK
 	bool
@@ -387,19 +387,19 @@ config CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK
 
 config ARMV7M_SYSTICK
 	bool "Support for the ARMv7M system time" if COMPILE_TEST
-	select CLKSRC_OF if OF
+	select TIMER_OF if OF
 	select CLKSRC_MMIO
 	help
 	  This options enables support for the ARMv7M system timer unit
 
 config ATMEL_PIT
-	select CLKSRC_OF if OF
+	select TIMER_OF if OF
 	def_bool SOC_AT91SAM9 || SOC_SAMA5
 
 config ATMEL_ST
 	bool "Atmel ST timer support" if COMPILE_TEST
 	depends on GENERIC_CLOCKEVENTS
-	select CLKSRC_OF
+	select TIMER_OF
 	select MFD_SYSCON
 	help
 	  Support for the Atmel ST timer.
@@ -442,7 +442,7 @@ config VF_PIT_TIMER
 config OXNAS_RPS_TIMER
 	bool "Oxford Semiconductor OXNAS RPS Timers driver" if COMPILE_TEST
 	depends on GENERIC_CLOCKEVENTS
-	select CLKSRC_OF
+	select TIMER_OF
 	select CLKSRC_MMIO
 	help
 	  This enables support for the Oxford Semiconductor OXNAS RPS timers.
@@ -453,7 +453,7 @@ config SYS_SUPPORTS_SH_CMT
 config MTK_TIMER
 	bool "Mediatek timer driver" if COMPILE_TEST
 	depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
-	select CLKSRC_OF
+	select TIMER_OF
 	select CLKSRC_MMIO
 	help
 	  Support for Mediatek timer driver.
@@ -526,7 +526,7 @@ config EM_TIMER_STI
 config CLKSRC_QCOM
 	bool "Qualcomm MSM timer" if COMPILE_TEST
 	depends on ARM
-	select CLKSRC_OF
+	select TIMER_OF
 	help
 	  This enables the clocksource and the per CPU clockevent driver for the
 	  Qualcomm SoCs.
@@ -534,7 +534,7 @@ config CLKSRC_QCOM
 config CLKSRC_VERSATILE
 	bool "ARM Versatile (Express) reference platforms clock source" if COMPILE_TEST
 	depends on GENERIC_SCHED_CLOCK && !ARCH_USES_GETTIMEOFFSET
-	select CLKSRC_OF
+	select TIMER_OF
 	default y if MFD_VEXPRESS_SYSREG
 	help
 	  This option enables clock source based on free running
@@ -545,12 +545,12 @@ config CLKSRC_VERSATILE
 config CLKSRC_MIPS_GIC
 	bool
 	depends on MIPS_GIC
-	select CLKSRC_OF
+	select TIMER_OF
 
 config CLKSRC_TANGO_XTAL
 	bool "Clocksource for Tango SoC" if COMPILE_TEST
 	depends on ARM
-	select CLKSRC_OF
+	select TIMER_OF
 	select CLKSRC_MMIO
 	help
 	  This enables the clocksource for Tango SoC
@@ -591,7 +591,7 @@ config CLKSRC_IMX_GPT
 
 config CLKSRC_ST_LPC
 	bool "Low power clocksource found in the LPC" if COMPILE_TEST
-	select CLKSRC_OF if OF
+	select TIMER_OF if OF
 	depends on HAS_IOMEM
 	select CLKSRC_MMIO
 	help
diff --git a/drivers/clocksource/Makefile b/drivers/clocksource/Makefile
index cad713c..ec55921 100644
--- a/drivers/clocksource/Makefile
+++ b/drivers/clocksource/Makefile
@@ -1,4 +1,4 @@
-obj-$(CONFIG_CLKSRC_PROBE)	+= clksrc-probe.o
+obj-$(CONFIG_TIMER_PROBE)	+= timer-probe.o
 obj-$(CONFIG_ATMEL_PIT)		+= timer-atmel-pit.o
 obj-$(CONFIG_ATMEL_ST)		+= timer-atmel-st.o
 obj-$(CONFIG_ATMEL_TCB_CLKSRC)	+= tcb_clksrc.o
diff --git a/drivers/clocksource/clksrc-probe.c b/drivers/clocksource/clksrc-probe.c
deleted file mode 100644
index da81e5d..0000000
--- a/drivers/clocksource/clksrc-probe.c
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * Copyright (c) 2012, NVIDIA CORPORATION.  All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <linux/acpi.h>
-#include <linux/init.h>
-#include <linux/of.h>
-#include <linux/clocksource.h>
-
-extern struct of_device_id __timer_of_table[];
-
-static const struct of_device_id __timer_of_table_sentinel
-	__used __section(__timer_of_table_end);
-
-void __init timer_probe(void)
-{
-	struct device_node *np;
-	const struct of_device_id *match;
-	of_init_fn_1_ret init_func_ret;
-	unsigned timers = 0;
-	int ret;
-
-	for_each_matching_node_and_match(np, __timer_of_table, &match) {
-		if (!of_device_is_available(np))
-			continue;
-
-		init_func_ret = match->data;
-
-		ret = init_func_ret(np);
-		if (ret) {
-			pr_err("Failed to initialize '%s': %d\n",
-			       of_node_full_name(np), ret);
-			continue;
-		}
-
-		timers++;
-	}
-
-	timers += acpi_probe_device_table(timer);
-
-	if (!timers)
-		pr_crit("%s: no matching timers found\n", __func__);
-}
diff --git a/drivers/clocksource/clps711x-timer.c b/drivers/clocksource/clps711x-timer.c
index fc9e025..a8dd805 100644
--- a/drivers/clocksource/clps711x-timer.c
+++ b/drivers/clocksource/clps711x-timer.c
@@ -103,7 +103,7 @@ void __init clps711x_clksrc_init(void __iomem *tc1_base, void __iomem *tc2_base,
 	BUG_ON(_clps711x_clkevt_init(tc2, tc2_base, irq));
 }
 
-#ifdef CONFIG_CLKSRC_OF
+#ifdef CONFIG_TIMER_OF
 static int __init clps711x_timer_init(struct device_node *np)
 {
 	unsigned int irq = irq_of_parse_and_map(np, 0);
diff --git a/drivers/clocksource/samsung_pwm_timer.c b/drivers/clocksource/samsung_pwm_timer.c
index 21cd72c..6d5d126 100644
--- a/drivers/clocksource/samsung_pwm_timer.c
+++ b/drivers/clocksource/samsung_pwm_timer.c
@@ -418,7 +418,7 @@ void __init samsung_pwm_clocksource_init(void __iomem *base,
 	_samsung_pwm_clocksource_init();
 }
 
-#ifdef CONFIG_CLKSRC_OF
+#ifdef CONFIG_TIMER_OF
 static int __init samsung_pwm_alloc(struct device_node *np,
 				    const struct samsung_pwm_variant *variant)
 {
diff --git a/drivers/clocksource/timer-probe.c b/drivers/clocksource/timer-probe.c
new file mode 100644
index 0000000..da81e5d
--- /dev/null
+++ b/drivers/clocksource/timer-probe.c
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2012, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/acpi.h>
+#include <linux/init.h>
+#include <linux/of.h>
+#include <linux/clocksource.h>
+
+extern struct of_device_id __timer_of_table[];
+
+static const struct of_device_id __timer_of_table_sentinel
+	__used __section(__timer_of_table_end);
+
+void __init timer_probe(void)
+{
+	struct device_node *np;
+	const struct of_device_id *match;
+	of_init_fn_1_ret init_func_ret;
+	unsigned timers = 0;
+	int ret;
+
+	for_each_matching_node_and_match(np, __timer_of_table, &match) {
+		if (!of_device_is_available(np))
+			continue;
+
+		init_func_ret = match->data;
+
+		ret = init_func_ret(np);
+		if (ret) {
+			pr_err("Failed to initialize '%s': %d\n",
+			       of_node_full_name(np), ret);
+			continue;
+		}
+
+		timers++;
+	}
+
+	timers += acpi_probe_device_table(timer);
+
+	if (!timers)
+		pr_crit("%s: no matching timers found\n", __func__);
+}
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index c6a4ef50..0d64658 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -172,7 +172,7 @@
 	KEEP(*(__##name##_of_table))					\
 	KEEP(*(__##name##_of_table_end))
 
-#define TIMER_OF_TABLES()	OF_TABLE(CONFIG_CLKSRC_OF, timer)
+#define TIMER_OF_TABLES()	OF_TABLE(CONFIG_TIMER_OF, timer)
 #define IRQCHIP_OF_MATCH_TABLE() OF_TABLE(CONFIG_IRQCHIP, irqchip)
 #define CLK_OF_TABLES()		OF_TABLE(CONFIG_COMMON_CLK, clk)
 #define IOMMU_OF_TABLES()	OF_TABLE(CONFIG_OF_IOMMU, iommu)
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index 7cd38b2..c48ceef 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -252,7 +252,7 @@ extern int clocksource_i8253_init(void);
 #define TIMER_OF_DECLARE(name, compat, fn) \
 	OF_DECLARE_1_RET(timer, name, compat, fn)
 
-#ifdef CONFIG_CLKSRC_PROBE
+#ifdef CONFIG_TIMER_PROBE
 extern void timer_probe(void);
 #else
 static inline void timer_probe(void) {}
-- 
2.7.4


^ permalink raw reply related	[flat|nested] 50+ messages in thread

* [PATCH 16/23] clocksource/drivers: Rename CLKSRC_OF to TIMER_OF
@ 2017-06-14 12:39     ` Daniel Lezcano
  0 siblings, 0 replies; 50+ messages in thread
From: Daniel Lezcano @ 2017-06-14 12:39 UTC (permalink / raw)
  To: tglx
  Cc: linux-kernel, Russell King, Florian Fainelli, Ray Jui,
	Scott Branden, maintainer:BROADCOM BCM281XX...,
	Alexander Shiyan, Kukjin Kim, Krzysztof Kozlowski,
	Javier Martinez Canillas, Catalin Marinas, Will Deacon,
	Yoshinori Sato, Michal Simek, John Crispin, Ralf Baechle,
	Ley Foon Tan, Rich Felker, Arnd Bergmann, John Stultz,
	Stephen Boyd, Linus Walleij, Stephen Rothwell, Olof Johansson,
	moderated list:ARM PORT, moderated list:ARM/SAMSUNG EXYNO...,
	moderated list:H8/300 ARCHITECTURE,
	open list:RALINK MIPS ARCHI...,
	moderated list:NIOS2 ARCHITECTURE, open list:SUPERH,
	open list:GENERIC INCLUDE/A...

The config option name is now renamed to 'TIMER_OF' for consistency with
the CLOCKSOURCE_OF_DECLARE => TIMER_OF_DECLARE change.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
---
 arch/arm/Kconfig                        | 10 +++---
 arch/arm/mach-bcm/Kconfig               |  2 +-
 arch/arm/mach-clps711x/Kconfig          |  2 +-
 arch/arm/mach-s3c24xx/Kconfig           |  2 +-
 arch/arm/mach-s3c64xx/Kconfig           |  2 +-
 arch/arm64/Kconfig.platforms            |  4 +--
 arch/h8300/Kconfig                      |  2 +-
 arch/microblaze/Kconfig                 |  2 +-
 arch/mips/ralink/Kconfig                |  2 +-
 arch/nios2/Kconfig                      |  2 +-
 arch/sh/boards/Kconfig                  |  2 +-
 drivers/clocksource/Kconfig             | 60 ++++++++++++++++-----------------
 drivers/clocksource/Makefile            |  2 +-
 drivers/clocksource/clksrc-probe.c      | 55 ------------------------------
 drivers/clocksource/clps711x-timer.c    |  2 +-
 drivers/clocksource/samsung_pwm_timer.c |  2 +-
 drivers/clocksource/timer-probe.c       | 55 ++++++++++++++++++++++++++++++
 include/asm-generic/vmlinux.lds.h       |  2 +-
 include/linux/clocksource.h             |  2 +-
 19 files changed, 106 insertions(+), 106 deletions(-)
 delete mode 100644 drivers/clocksource/clksrc-probe.c
 create mode 100644 drivers/clocksource/timer-probe.c

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 4c1a35f..1c7e165 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -337,7 +337,7 @@ config ARCH_MULTIPLATFORM
 	select ARM_HAS_SG_CHAIN
 	select ARM_PATCH_PHYS_VIRT
 	select AUTO_ZRELADDR
-	select CLKSRC_OF
+	select TIMER_OF
 	select COMMON_CLK
 	select GENERIC_CLOCKEVENTS
 	select MIGHT_HAVE_PCI
@@ -351,7 +351,7 @@ config ARM_SINGLE_ARMV7M
 	depends on !MMU
 	select ARM_NVIC
 	select AUTO_ZRELADDR
-	select CLKSRC_OF
+	select TIMER_OF
 	select COMMON_CLK
 	select CPU_V7M
 	select GENERIC_CLOCKEVENTS
@@ -532,7 +532,7 @@ config ARCH_PXA
 	select CLKDEV_LOOKUP
 	select CLKSRC_PXA
 	select CLKSRC_MMIO
-	select CLKSRC_OF
+	select TIMER_OF
 	select CPU_XSCALE if !CPU_XSC3
 	select GENERIC_CLOCKEVENTS
 	select GPIO_PXA
@@ -571,7 +571,7 @@ config ARCH_SA1100
 	select CLKDEV_LOOKUP
 	select CLKSRC_MMIO
 	select CLKSRC_PXA
-	select CLKSRC_OF if OF
+	select TIMER_OF if OF
 	select CPU_FREQ
 	select CPU_SA1100
 	select GENERIC_CLOCKEVENTS
@@ -1357,7 +1357,7 @@ config HAVE_ARM_ARCH_TIMER
 
 config HAVE_ARM_TWD
 	bool
-	select CLKSRC_OF if OF
+	select TIMER_OF if OF
 	help
 	  This options enables support for the ARM timer and watchdog unit
 
diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig
index f9389c5..f23a239 100644
--- a/arch/arm/mach-bcm/Kconfig
+++ b/arch/arm/mach-bcm/Kconfig
@@ -150,7 +150,7 @@ config ARCH_BCM2835
 	select ARM_ERRATA_411920 if ARCH_MULTI_V6
 	select ARM_TIMER_SP804
 	select HAVE_ARM_ARCH_TIMER if ARCH_MULTI_V7
-	select CLKSRC_OF
+	select TIMER_OF
 	select BCM2835_TIMER
 	select PINCTRL
 	select PINCTRL_BCM2835
diff --git a/arch/arm/mach-clps711x/Kconfig b/arch/arm/mach-clps711x/Kconfig
index 61284b9..f385b1f 100644
--- a/arch/arm/mach-clps711x/Kconfig
+++ b/arch/arm/mach-clps711x/Kconfig
@@ -2,7 +2,7 @@ menuconfig ARCH_CLPS711X
 	bool "Cirrus Logic EP721x/EP731x-based"
 	depends on ARCH_MULTI_V4T
 	select AUTO_ZRELADDR
-	select CLKSRC_OF
+	select TIMER_OF
 	select CLPS711X_TIMER
 	select COMMON_CLK
 	select CPU_ARM720T
diff --git a/arch/arm/mach-s3c24xx/Kconfig b/arch/arm/mach-s3c24xx/Kconfig
index 4b1690a..f07da82 100644
--- a/arch/arm/mach-s3c24xx/Kconfig
+++ b/arch/arm/mach-s3c24xx/Kconfig
@@ -394,7 +394,7 @@ config MACH_SMDK2416
 
 config MACH_S3C2416_DT
 	bool "Samsung S3C2416 machine using devicetree"
-	select CLKSRC_OF
+	select TIMER_OF
 	select USE_OF
 	select PINCTRL
 	select PINCTRL_S3C24XX
diff --git a/arch/arm/mach-s3c64xx/Kconfig b/arch/arm/mach-s3c64xx/Kconfig
index 459214f..71a4934 100644
--- a/arch/arm/mach-s3c64xx/Kconfig
+++ b/arch/arm/mach-s3c64xx/Kconfig
@@ -336,7 +336,7 @@ config MACH_WLF_CRAGG_6410
 
 config MACH_S3C64XX_DT
 	bool "Samsung S3C6400/S3C6410 machine using Device Tree"
-	select CLKSRC_OF
+	select TIMER_OF
 	select CPU_S3C6400
 	select CPU_S3C6410
 	select PINCTRL
diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
index 73272f4..9ed0a65 100644
--- a/arch/arm64/Kconfig.platforms
+++ b/arch/arm64/Kconfig.platforms
@@ -18,7 +18,7 @@ config ARCH_ALPINE
 
 config ARCH_BCM2835
 	bool "Broadcom BCM2835 family"
-	select CLKSRC_OF
+	select TIMER_OF
 	select GPIOLIB
 	select PINCTRL
 	select PINCTRL_BCM2835
@@ -178,7 +178,7 @@ config ARCH_TEGRA
 	select ARCH_HAS_RESET_CONTROLLER
 	select CLKDEV_LOOKUP
 	select CLKSRC_MMIO
-	select CLKSRC_OF
+	select TIMER_OF
 	select GENERIC_CLOCKEVENTS
 	select GPIOLIB
 	select PINCTRL
diff --git a/arch/h8300/Kconfig b/arch/h8300/Kconfig
index 3ae8525..6e3d36f 100644
--- a/arch/h8300/Kconfig
+++ b/arch/h8300/Kconfig
@@ -15,7 +15,7 @@ config H8300
 	select OF_IRQ
 	select OF_EARLY_FLATTREE
 	select HAVE_MEMBLOCK
-	select CLKSRC_OF
+	select TIMER_OF
 	select H8300_TMR8
 	select HAVE_KERNEL_GZIP
 	select HAVE_KERNEL_LZO
diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig
index 85885a5..8e47121 100644
--- a/arch/microblaze/Kconfig
+++ b/arch/microblaze/Kconfig
@@ -4,7 +4,7 @@ config MICROBLAZE
 	select ARCH_MIGHT_HAVE_PC_PARPORT
 	select ARCH_WANT_IPC_PARSE_VERSION
 	select BUILDTIME_EXTABLE_SORT
-	select CLKSRC_OF
+	select TIMER_OF
 	select CLONE_BACKWARDS3
 	select COMMON_CLK
 	select GENERIC_ATOMIC64
diff --git a/arch/mips/ralink/Kconfig b/arch/mips/ralink/Kconfig
index 9825dee..710b04c 100644
--- a/arch/mips/ralink/Kconfig
+++ b/arch/mips/ralink/Kconfig
@@ -4,7 +4,7 @@ config CLKEVT_RT3352
 	bool
 	depends on SOC_RT305X || SOC_MT7620
 	default y
-	select CLKSRC_OF
+	select TIMER_OF
 	select CLKSRC_MMIO
 
 config RALINK_ILL_ACC
diff --git a/arch/nios2/Kconfig b/arch/nios2/Kconfig
index a72d5f0..c587764 100644
--- a/arch/nios2/Kconfig
+++ b/arch/nios2/Kconfig
@@ -1,6 +1,6 @@
 config NIOS2
 	def_bool y
-	select CLKSRC_OF
+	select TIMER_OF
 	select GENERIC_ATOMIC64
 	select GENERIC_CLOCKEVENTS
 	select GENERIC_CPU_DEVICES
diff --git a/arch/sh/boards/Kconfig b/arch/sh/boards/Kconfig
index 4e21949..3554fca 100644
--- a/arch/sh/boards/Kconfig
+++ b/arch/sh/boards/Kconfig
@@ -10,7 +10,7 @@ config SH_DEVICE_TREE
 	bool "Board Described by Device Tree"
 	select OF
 	select OF_EARLY_FLATTREE
-	select CLKSRC_OF
+	select TIMER_OF
 	select COMMON_CLK
 	select GENERIC_CALIBRATE_DELAY
 	help
diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
index 623fcc6..90f062e 100644
--- a/drivers/clocksource/Kconfig
+++ b/drivers/clocksource/Kconfig
@@ -1,15 +1,15 @@
 menu "Clock Source drivers"
 	depends on !ARCH_USES_GETTIMEOFFSET
 
-config CLKSRC_OF
+config TIMER_OF
 	bool
-	select CLKSRC_PROBE
+	select TIMER_PROBE
 
 config CLKSRC_ACPI
 	bool
-	select CLKSRC_PROBE
+	select TIMER_PROBE
 
-config CLKSRC_PROBE
+config TIMER_PROBE
 	bool
 
 config CLKSRC_I8253
@@ -58,14 +58,14 @@ config DW_APB_TIMER
 config DW_APB_TIMER_OF
 	bool
 	select DW_APB_TIMER
-	select CLKSRC_OF
+	select TIMER_OF
 
 config FTTMR010_TIMER
 	bool "Faraday Technology timer driver" if COMPILE_TEST
 	depends on GENERIC_CLOCKEVENTS
 	depends on HAS_IOMEM
 	select CLKSRC_MMIO
-	select CLKSRC_OF
+	select TIMER_OF
 	select MFD_SYSCON
 	help
 	  Enables support for the Faraday Technology timer block
@@ -74,7 +74,7 @@ config FTTMR010_TIMER
 config ROCKCHIP_TIMER
 	bool "Rockchip timer driver" if COMPILE_TEST
 	depends on ARM || ARM64
-	select CLKSRC_OF
+	select TIMER_OF
 	select CLKSRC_MMIO
 	help
 	  Enables the support for the rockchip timer driver.
@@ -82,7 +82,7 @@ config ROCKCHIP_TIMER
 config ARMADA_370_XP_TIMER
 	bool "Armada 370 and XP timer driver" if COMPILE_TEST
 	depends on ARM
-	select CLKSRC_OF
+	select TIMER_OF
 	select CLKSRC_MMIO
 	help
 	  Enables the support for the Armada 370 and XP timer driver.
@@ -97,7 +97,7 @@ config MESON6_TIMER
 config ORION_TIMER
 	bool "Orion timer driver" if COMPILE_TEST
 	depends on ARM
-	select CLKSRC_OF
+	select TIMER_OF
 	select CLKSRC_MMIO
 	help
 	  Enables the support for the Orion timer driver
@@ -141,7 +141,7 @@ config ASM9260_TIMER
 	bool "ASM9260 timer driver" if COMPILE_TEST
 	depends on GENERIC_CLOCKEVENTS
 	select CLKSRC_MMIO
-	select CLKSRC_OF
+	select TIMER_OF
 	help
 	  Enables support for the ASM9260 timer.
 
@@ -247,21 +247,21 @@ config CLKSRC_LPC32XX
 	depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
 	depends on ARM
 	select CLKSRC_MMIO
-	select CLKSRC_OF
+	select TIMER_OF
 	help
 	  Support for the LPC32XX clocksource.
 
 config CLKSRC_PISTACHIO
 	bool "Clocksource for Pistachio SoC" if COMPILE_TEST
 	depends on HAS_IOMEM
-	select CLKSRC_OF
+	select TIMER_OF
 	help
 	  Enables the clocksource for the Pistachio SoC.
 
 config CLKSRC_TI_32K
 	bool "Texas Instruments 32.768 Hz Clocksource" if COMPILE_TEST
 	depends on GENERIC_SCHED_CLOCK
-	select CLKSRC_OF if OF
+	select TIMER_OF if OF
 	help
 	  This option enables support for Texas Instruments 32.768 Hz clocksource
 	  available on many OMAP-like platforms.
@@ -270,7 +270,7 @@ config CLKSRC_NPS
 	bool "NPS400 clocksource driver" if COMPILE_TEST
 	depends on !PHYS_ADDR_T_64BIT
 	select CLKSRC_MMIO
-	select CLKSRC_OF if OF
+	select TIMER_OF if OF
 	help
 	  NPS400 clocksource support.
 	  Got 64 bit counter with update rate up to 1000MHz.
@@ -285,12 +285,12 @@ config CLKSRC_MPS2
 	bool "Clocksource for MPS2 SoCs" if COMPILE_TEST
 	depends on GENERIC_SCHED_CLOCK
 	select CLKSRC_MMIO
-	select CLKSRC_OF
+	select TIMER_OF
 
 config ARC_TIMERS
 	bool "Support for 32-bit TIMERn counters in ARC Cores" if COMPILE_TEST
 	depends on GENERIC_CLOCKEVENTS
-	select CLKSRC_OF
+	select TIMER_OF
 	help
 	  These are legacy 32-bit TIMER0 and TIMER1 counters found on all ARC cores
 	  (ARC700 as well as ARC HS38).
@@ -300,7 +300,7 @@ config ARC_TIMERS_64BIT
 	bool "Support for 64-bit counters in ARC HS38 cores" if COMPILE_TEST
 	depends on GENERIC_CLOCKEVENTS
 	depends on ARC_TIMERS
-	select CLKSRC_OF
+	select TIMER_OF
 	help
 	  This enables 2 different 64-bit timers: RTC (for UP) and GFRC (for SMP)
 	  RTC is implemented inside the core, while GFRC sits outside the core in
@@ -309,7 +309,7 @@ config ARC_TIMERS_64BIT
 
 config ARM_ARCH_TIMER
 	bool
-	select CLKSRC_OF if OF
+	select TIMER_OF if OF
 	select CLKSRC_ACPI if ACPI
 
 config ARM_ARCH_TIMER_EVTSTREAM
@@ -367,7 +367,7 @@ config ARM64_ERRATUM_858921
 
 config ARM_GLOBAL_TIMER
 	bool "Support for the ARM global timer" if COMPILE_TEST
-	select CLKSRC_OF if OF
+	select TIMER_OF if OF
 	depends on ARM
 	help
 	  This options enables support for the ARM global timer unit
@@ -376,7 +376,7 @@ config ARM_TIMER_SP804
 	bool "Support for Dual Timer SP804 module"
 	depends on GENERIC_SCHED_CLOCK && CLKDEV_LOOKUP
 	select CLKSRC_MMIO
-	select CLKSRC_OF if OF
+	select TIMER_OF if OF
 
 config CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK
 	bool
@@ -387,19 +387,19 @@ config CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK
 
 config ARMV7M_SYSTICK
 	bool "Support for the ARMv7M system time" if COMPILE_TEST
-	select CLKSRC_OF if OF
+	select TIMER_OF if OF
 	select CLKSRC_MMIO
 	help
 	  This options enables support for the ARMv7M system timer unit
 
 config ATMEL_PIT
-	select CLKSRC_OF if OF
+	select TIMER_OF if OF
 	def_bool SOC_AT91SAM9 || SOC_SAMA5
 
 config ATMEL_ST
 	bool "Atmel ST timer support" if COMPILE_TEST
 	depends on GENERIC_CLOCKEVENTS
-	select CLKSRC_OF
+	select TIMER_OF
 	select MFD_SYSCON
 	help
 	  Support for the Atmel ST timer.
@@ -442,7 +442,7 @@ config VF_PIT_TIMER
 config OXNAS_RPS_TIMER
 	bool "Oxford Semiconductor OXNAS RPS Timers driver" if COMPILE_TEST
 	depends on GENERIC_CLOCKEVENTS
-	select CLKSRC_OF
+	select TIMER_OF
 	select CLKSRC_MMIO
 	help
 	  This enables support for the Oxford Semiconductor OXNAS RPS timers.
@@ -453,7 +453,7 @@ config SYS_SUPPORTS_SH_CMT
 config MTK_TIMER
 	bool "Mediatek timer driver" if COMPILE_TEST
 	depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
-	select CLKSRC_OF
+	select TIMER_OF
 	select CLKSRC_MMIO
 	help
 	  Support for Mediatek timer driver.
@@ -526,7 +526,7 @@ config EM_TIMER_STI
 config CLKSRC_QCOM
 	bool "Qualcomm MSM timer" if COMPILE_TEST
 	depends on ARM
-	select CLKSRC_OF
+	select TIMER_OF
 	help
 	  This enables the clocksource and the per CPU clockevent driver for the
 	  Qualcomm SoCs.
@@ -534,7 +534,7 @@ config CLKSRC_QCOM
 config CLKSRC_VERSATILE
 	bool "ARM Versatile (Express) reference platforms clock source" if COMPILE_TEST
 	depends on GENERIC_SCHED_CLOCK && !ARCH_USES_GETTIMEOFFSET
-	select CLKSRC_OF
+	select TIMER_OF
 	default y if MFD_VEXPRESS_SYSREG
 	help
 	  This option enables clock source based on free running
@@ -545,12 +545,12 @@ config CLKSRC_VERSATILE
 config CLKSRC_MIPS_GIC
 	bool
 	depends on MIPS_GIC
-	select CLKSRC_OF
+	select TIMER_OF
 
 config CLKSRC_TANGO_XTAL
 	bool "Clocksource for Tango SoC" if COMPILE_TEST
 	depends on ARM
-	select CLKSRC_OF
+	select TIMER_OF
 	select CLKSRC_MMIO
 	help
 	  This enables the clocksource for Tango SoC
@@ -591,7 +591,7 @@ config CLKSRC_IMX_GPT
 
 config CLKSRC_ST_LPC
 	bool "Low power clocksource found in the LPC" if COMPILE_TEST
-	select CLKSRC_OF if OF
+	select TIMER_OF if OF
 	depends on HAS_IOMEM
 	select CLKSRC_MMIO
 	help
diff --git a/drivers/clocksource/Makefile b/drivers/clocksource/Makefile
index cad713c..ec55921 100644
--- a/drivers/clocksource/Makefile
+++ b/drivers/clocksource/Makefile
@@ -1,4 +1,4 @@
-obj-$(CONFIG_CLKSRC_PROBE)	+= clksrc-probe.o
+obj-$(CONFIG_TIMER_PROBE)	+= timer-probe.o
 obj-$(CONFIG_ATMEL_PIT)		+= timer-atmel-pit.o
 obj-$(CONFIG_ATMEL_ST)		+= timer-atmel-st.o
 obj-$(CONFIG_ATMEL_TCB_CLKSRC)	+= tcb_clksrc.o
diff --git a/drivers/clocksource/clksrc-probe.c b/drivers/clocksource/clksrc-probe.c
deleted file mode 100644
index da81e5d..0000000
--- a/drivers/clocksource/clksrc-probe.c
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * Copyright (c) 2012, NVIDIA CORPORATION.  All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <linux/acpi.h>
-#include <linux/init.h>
-#include <linux/of.h>
-#include <linux/clocksource.h>
-
-extern struct of_device_id __timer_of_table[];
-
-static const struct of_device_id __timer_of_table_sentinel
-	__used __section(__timer_of_table_end);
-
-void __init timer_probe(void)
-{
-	struct device_node *np;
-	const struct of_device_id *match;
-	of_init_fn_1_ret init_func_ret;
-	unsigned timers = 0;
-	int ret;
-
-	for_each_matching_node_and_match(np, __timer_of_table, &match) {
-		if (!of_device_is_available(np))
-			continue;
-
-		init_func_ret = match->data;
-
-		ret = init_func_ret(np);
-		if (ret) {
-			pr_err("Failed to initialize '%s': %d\n",
-			       of_node_full_name(np), ret);
-			continue;
-		}
-
-		timers++;
-	}
-
-	timers += acpi_probe_device_table(timer);
-
-	if (!timers)
-		pr_crit("%s: no matching timers found\n", __func__);
-}
diff --git a/drivers/clocksource/clps711x-timer.c b/drivers/clocksource/clps711x-timer.c
index fc9e025..a8dd805 100644
--- a/drivers/clocksource/clps711x-timer.c
+++ b/drivers/clocksource/clps711x-timer.c
@@ -103,7 +103,7 @@ void __init clps711x_clksrc_init(void __iomem *tc1_base, void __iomem *tc2_base,
 	BUG_ON(_clps711x_clkevt_init(tc2, tc2_base, irq));
 }
 
-#ifdef CONFIG_CLKSRC_OF
+#ifdef CONFIG_TIMER_OF
 static int __init clps711x_timer_init(struct device_node *np)
 {
 	unsigned int irq = irq_of_parse_and_map(np, 0);
diff --git a/drivers/clocksource/samsung_pwm_timer.c b/drivers/clocksource/samsung_pwm_timer.c
index 21cd72c..6d5d126 100644
--- a/drivers/clocksource/samsung_pwm_timer.c
+++ b/drivers/clocksource/samsung_pwm_timer.c
@@ -418,7 +418,7 @@ void __init samsung_pwm_clocksource_init(void __iomem *base,
 	_samsung_pwm_clocksource_init();
 }
 
-#ifdef CONFIG_CLKSRC_OF
+#ifdef CONFIG_TIMER_OF
 static int __init samsung_pwm_alloc(struct device_node *np,
 				    const struct samsung_pwm_variant *variant)
 {
diff --git a/drivers/clocksource/timer-probe.c b/drivers/clocksource/timer-probe.c
new file mode 100644
index 0000000..da81e5d
--- /dev/null
+++ b/drivers/clocksource/timer-probe.c
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2012, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/acpi.h>
+#include <linux/init.h>
+#include <linux/of.h>
+#include <linux/clocksource.h>
+
+extern struct of_device_id __timer_of_table[];
+
+static const struct of_device_id __timer_of_table_sentinel
+	__used __section(__timer_of_table_end);
+
+void __init timer_probe(void)
+{
+	struct device_node *np;
+	const struct of_device_id *match;
+	of_init_fn_1_ret init_func_ret;
+	unsigned timers = 0;
+	int ret;
+
+	for_each_matching_node_and_match(np, __timer_of_table, &match) {
+		if (!of_device_is_available(np))
+			continue;
+
+		init_func_ret = match->data;
+
+		ret = init_func_ret(np);
+		if (ret) {
+			pr_err("Failed to initialize '%s': %d\n",
+			       of_node_full_name(np), ret);
+			continue;
+		}
+
+		timers++;
+	}
+
+	timers += acpi_probe_device_table(timer);
+
+	if (!timers)
+		pr_crit("%s: no matching timers found\n", __func__);
+}
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index c6a4ef50..0d64658 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -172,7 +172,7 @@
 	KEEP(*(__##name##_of_table))					\
 	KEEP(*(__##name##_of_table_end))
 
-#define TIMER_OF_TABLES()	OF_TABLE(CONFIG_CLKSRC_OF, timer)
+#define TIMER_OF_TABLES()	OF_TABLE(CONFIG_TIMER_OF, timer)
 #define IRQCHIP_OF_MATCH_TABLE() OF_TABLE(CONFIG_IRQCHIP, irqchip)
 #define CLK_OF_TABLES()		OF_TABLE(CONFIG_COMMON_CLK, clk)
 #define IOMMU_OF_TABLES()	OF_TABLE(CONFIG_OF_IOMMU, iommu)
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index 7cd38b2..c48ceef 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -252,7 +252,7 @@ extern int clocksource_i8253_init(void);
 #define TIMER_OF_DECLARE(name, compat, fn) \
 	OF_DECLARE_1_RET(timer, name, compat, fn)
 
-#ifdef CONFIG_CLKSRC_PROBE
+#ifdef CONFIG_TIMER_PROBE
 extern void timer_probe(void);
 #else
 static inline void timer_probe(void) {}
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 50+ messages in thread

* [PATCH 16/23] clocksource/drivers: Rename CLKSRC_OF to TIMER_OF
@ 2017-06-14 12:39     ` Daniel Lezcano
  0 siblings, 0 replies; 50+ messages in thread
From: Daniel Lezcano @ 2017-06-14 12:39 UTC (permalink / raw)
  To: tglx
  Cc: linux-kernel, Russell King, Florian Fainelli, Ray Jui,
	Scott Branden, maintainer:BROADCOM BCM281XX...,
	Alexander Shiyan, Kukjin Kim, Krzysztof Kozlowski,
	Javier Martinez Canillas, Catalin Marinas, Will Deacon,
	Yoshinori Sato, Michal Simek, John Crispin, Ralf Baechle,
	Ley Foon Tan, Rich Felker, Arnd Bergmann, John Stultz

The config option name is now renamed to 'TIMER_OF' for consistency with
the CLOCKSOURCE_OF_DECLARE => TIMER_OF_DECLARE change.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
---
 arch/arm/Kconfig                        | 10 +++---
 arch/arm/mach-bcm/Kconfig               |  2 +-
 arch/arm/mach-clps711x/Kconfig          |  2 +-
 arch/arm/mach-s3c24xx/Kconfig           |  2 +-
 arch/arm/mach-s3c64xx/Kconfig           |  2 +-
 arch/arm64/Kconfig.platforms            |  4 +--
 arch/h8300/Kconfig                      |  2 +-
 arch/microblaze/Kconfig                 |  2 +-
 arch/mips/ralink/Kconfig                |  2 +-
 arch/nios2/Kconfig                      |  2 +-
 arch/sh/boards/Kconfig                  |  2 +-
 drivers/clocksource/Kconfig             | 60 ++++++++++++++++-----------------
 drivers/clocksource/Makefile            |  2 +-
 drivers/clocksource/clksrc-probe.c      | 55 ------------------------------
 drivers/clocksource/clps711x-timer.c    |  2 +-
 drivers/clocksource/samsung_pwm_timer.c |  2 +-
 drivers/clocksource/timer-probe.c       | 55 ++++++++++++++++++++++++++++++
 include/asm-generic/vmlinux.lds.h       |  2 +-
 include/linux/clocksource.h             |  2 +-
 19 files changed, 106 insertions(+), 106 deletions(-)
 delete mode 100644 drivers/clocksource/clksrc-probe.c
 create mode 100644 drivers/clocksource/timer-probe.c

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 4c1a35f..1c7e165 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -337,7 +337,7 @@ config ARCH_MULTIPLATFORM
 	select ARM_HAS_SG_CHAIN
 	select ARM_PATCH_PHYS_VIRT
 	select AUTO_ZRELADDR
-	select CLKSRC_OF
+	select TIMER_OF
 	select COMMON_CLK
 	select GENERIC_CLOCKEVENTS
 	select MIGHT_HAVE_PCI
@@ -351,7 +351,7 @@ config ARM_SINGLE_ARMV7M
 	depends on !MMU
 	select ARM_NVIC
 	select AUTO_ZRELADDR
-	select CLKSRC_OF
+	select TIMER_OF
 	select COMMON_CLK
 	select CPU_V7M
 	select GENERIC_CLOCKEVENTS
@@ -532,7 +532,7 @@ config ARCH_PXA
 	select CLKDEV_LOOKUP
 	select CLKSRC_PXA
 	select CLKSRC_MMIO
-	select CLKSRC_OF
+	select TIMER_OF
 	select CPU_XSCALE if !CPU_XSC3
 	select GENERIC_CLOCKEVENTS
 	select GPIO_PXA
@@ -571,7 +571,7 @@ config ARCH_SA1100
 	select CLKDEV_LOOKUP
 	select CLKSRC_MMIO
 	select CLKSRC_PXA
-	select CLKSRC_OF if OF
+	select TIMER_OF if OF
 	select CPU_FREQ
 	select CPU_SA1100
 	select GENERIC_CLOCKEVENTS
@@ -1357,7 +1357,7 @@ config HAVE_ARM_ARCH_TIMER
 
 config HAVE_ARM_TWD
 	bool
-	select CLKSRC_OF if OF
+	select TIMER_OF if OF
 	help
 	  This options enables support for the ARM timer and watchdog unit
 
diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig
index f9389c5..f23a239 100644
--- a/arch/arm/mach-bcm/Kconfig
+++ b/arch/arm/mach-bcm/Kconfig
@@ -150,7 +150,7 @@ config ARCH_BCM2835
 	select ARM_ERRATA_411920 if ARCH_MULTI_V6
 	select ARM_TIMER_SP804
 	select HAVE_ARM_ARCH_TIMER if ARCH_MULTI_V7
-	select CLKSRC_OF
+	select TIMER_OF
 	select BCM2835_TIMER
 	select PINCTRL
 	select PINCTRL_BCM2835
diff --git a/arch/arm/mach-clps711x/Kconfig b/arch/arm/mach-clps711x/Kconfig
index 61284b9..f385b1f 100644
--- a/arch/arm/mach-clps711x/Kconfig
+++ b/arch/arm/mach-clps711x/Kconfig
@@ -2,7 +2,7 @@ menuconfig ARCH_CLPS711X
 	bool "Cirrus Logic EP721x/EP731x-based"
 	depends on ARCH_MULTI_V4T
 	select AUTO_ZRELADDR
-	select CLKSRC_OF
+	select TIMER_OF
 	select CLPS711X_TIMER
 	select COMMON_CLK
 	select CPU_ARM720T
diff --git a/arch/arm/mach-s3c24xx/Kconfig b/arch/arm/mach-s3c24xx/Kconfig
index 4b1690a..f07da82 100644
--- a/arch/arm/mach-s3c24xx/Kconfig
+++ b/arch/arm/mach-s3c24xx/Kconfig
@@ -394,7 +394,7 @@ config MACH_SMDK2416
 
 config MACH_S3C2416_DT
 	bool "Samsung S3C2416 machine using devicetree"
-	select CLKSRC_OF
+	select TIMER_OF
 	select USE_OF
 	select PINCTRL
 	select PINCTRL_S3C24XX
diff --git a/arch/arm/mach-s3c64xx/Kconfig b/arch/arm/mach-s3c64xx/Kconfig
index 459214f..71a4934 100644
--- a/arch/arm/mach-s3c64xx/Kconfig
+++ b/arch/arm/mach-s3c64xx/Kconfig
@@ -336,7 +336,7 @@ config MACH_WLF_CRAGG_6410
 
 config MACH_S3C64XX_DT
 	bool "Samsung S3C6400/S3C6410 machine using Device Tree"
-	select CLKSRC_OF
+	select TIMER_OF
 	select CPU_S3C6400
 	select CPU_S3C6410
 	select PINCTRL
diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
index 73272f4..9ed0a65 100644
--- a/arch/arm64/Kconfig.platforms
+++ b/arch/arm64/Kconfig.platforms
@@ -18,7 +18,7 @@ config ARCH_ALPINE
 
 config ARCH_BCM2835
 	bool "Broadcom BCM2835 family"
-	select CLKSRC_OF
+	select TIMER_OF
 	select GPIOLIB
 	select PINCTRL
 	select PINCTRL_BCM2835
@@ -178,7 +178,7 @@ config ARCH_TEGRA
 	select ARCH_HAS_RESET_CONTROLLER
 	select CLKDEV_LOOKUP
 	select CLKSRC_MMIO
-	select CLKSRC_OF
+	select TIMER_OF
 	select GENERIC_CLOCKEVENTS
 	select GPIOLIB
 	select PINCTRL
diff --git a/arch/h8300/Kconfig b/arch/h8300/Kconfig
index 3ae8525..6e3d36f 100644
--- a/arch/h8300/Kconfig
+++ b/arch/h8300/Kconfig
@@ -15,7 +15,7 @@ config H8300
 	select OF_IRQ
 	select OF_EARLY_FLATTREE
 	select HAVE_MEMBLOCK
-	select CLKSRC_OF
+	select TIMER_OF
 	select H8300_TMR8
 	select HAVE_KERNEL_GZIP
 	select HAVE_KERNEL_LZO
diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig
index 85885a5..8e47121 100644
--- a/arch/microblaze/Kconfig
+++ b/arch/microblaze/Kconfig
@@ -4,7 +4,7 @@ config MICROBLAZE
 	select ARCH_MIGHT_HAVE_PC_PARPORT
 	select ARCH_WANT_IPC_PARSE_VERSION
 	select BUILDTIME_EXTABLE_SORT
-	select CLKSRC_OF
+	select TIMER_OF
 	select CLONE_BACKWARDS3
 	select COMMON_CLK
 	select GENERIC_ATOMIC64
diff --git a/arch/mips/ralink/Kconfig b/arch/mips/ralink/Kconfig
index 9825dee..710b04c 100644
--- a/arch/mips/ralink/Kconfig
+++ b/arch/mips/ralink/Kconfig
@@ -4,7 +4,7 @@ config CLKEVT_RT3352
 	bool
 	depends on SOC_RT305X || SOC_MT7620
 	default y
-	select CLKSRC_OF
+	select TIMER_OF
 	select CLKSRC_MMIO
 
 config RALINK_ILL_ACC
diff --git a/arch/nios2/Kconfig b/arch/nios2/Kconfig
index a72d5f0..c587764 100644
--- a/arch/nios2/Kconfig
+++ b/arch/nios2/Kconfig
@@ -1,6 +1,6 @@
 config NIOS2
 	def_bool y
-	select CLKSRC_OF
+	select TIMER_OF
 	select GENERIC_ATOMIC64
 	select GENERIC_CLOCKEVENTS
 	select GENERIC_CPU_DEVICES
diff --git a/arch/sh/boards/Kconfig b/arch/sh/boards/Kconfig
index 4e21949..3554fca 100644
--- a/arch/sh/boards/Kconfig
+++ b/arch/sh/boards/Kconfig
@@ -10,7 +10,7 @@ config SH_DEVICE_TREE
 	bool "Board Described by Device Tree"
 	select OF
 	select OF_EARLY_FLATTREE
-	select CLKSRC_OF
+	select TIMER_OF
 	select COMMON_CLK
 	select GENERIC_CALIBRATE_DELAY
 	help
diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
index 623fcc6..90f062e 100644
--- a/drivers/clocksource/Kconfig
+++ b/drivers/clocksource/Kconfig
@@ -1,15 +1,15 @@
 menu "Clock Source drivers"
 	depends on !ARCH_USES_GETTIMEOFFSET
 
-config CLKSRC_OF
+config TIMER_OF
 	bool
-	select CLKSRC_PROBE
+	select TIMER_PROBE
 
 config CLKSRC_ACPI
 	bool
-	select CLKSRC_PROBE
+	select TIMER_PROBE
 
-config CLKSRC_PROBE
+config TIMER_PROBE
 	bool
 
 config CLKSRC_I8253
@@ -58,14 +58,14 @@ config DW_APB_TIMER
 config DW_APB_TIMER_OF
 	bool
 	select DW_APB_TIMER
-	select CLKSRC_OF
+	select TIMER_OF
 
 config FTTMR010_TIMER
 	bool "Faraday Technology timer driver" if COMPILE_TEST
 	depends on GENERIC_CLOCKEVENTS
 	depends on HAS_IOMEM
 	select CLKSRC_MMIO
-	select CLKSRC_OF
+	select TIMER_OF
 	select MFD_SYSCON
 	help
 	  Enables support for the Faraday Technology timer block
@@ -74,7 +74,7 @@ config FTTMR010_TIMER
 config ROCKCHIP_TIMER
 	bool "Rockchip timer driver" if COMPILE_TEST
 	depends on ARM || ARM64
-	select CLKSRC_OF
+	select TIMER_OF
 	select CLKSRC_MMIO
 	help
 	  Enables the support for the rockchip timer driver.
@@ -82,7 +82,7 @@ config ROCKCHIP_TIMER
 config ARMADA_370_XP_TIMER
 	bool "Armada 370 and XP timer driver" if COMPILE_TEST
 	depends on ARM
-	select CLKSRC_OF
+	select TIMER_OF
 	select CLKSRC_MMIO
 	help
 	  Enables the support for the Armada 370 and XP timer driver.
@@ -97,7 +97,7 @@ config MESON6_TIMER
 config ORION_TIMER
 	bool "Orion timer driver" if COMPILE_TEST
 	depends on ARM
-	select CLKSRC_OF
+	select TIMER_OF
 	select CLKSRC_MMIO
 	help
 	  Enables the support for the Orion timer driver
@@ -141,7 +141,7 @@ config ASM9260_TIMER
 	bool "ASM9260 timer driver" if COMPILE_TEST
 	depends on GENERIC_CLOCKEVENTS
 	select CLKSRC_MMIO
-	select CLKSRC_OF
+	select TIMER_OF
 	help
 	  Enables support for the ASM9260 timer.
 
@@ -247,21 +247,21 @@ config CLKSRC_LPC32XX
 	depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
 	depends on ARM
 	select CLKSRC_MMIO
-	select CLKSRC_OF
+	select TIMER_OF
 	help
 	  Support for the LPC32XX clocksource.
 
 config CLKSRC_PISTACHIO
 	bool "Clocksource for Pistachio SoC" if COMPILE_TEST
 	depends on HAS_IOMEM
-	select CLKSRC_OF
+	select TIMER_OF
 	help
 	  Enables the clocksource for the Pistachio SoC.
 
 config CLKSRC_TI_32K
 	bool "Texas Instruments 32.768 Hz Clocksource" if COMPILE_TEST
 	depends on GENERIC_SCHED_CLOCK
-	select CLKSRC_OF if OF
+	select TIMER_OF if OF
 	help
 	  This option enables support for Texas Instruments 32.768 Hz clocksource
 	  available on many OMAP-like platforms.
@@ -270,7 +270,7 @@ config CLKSRC_NPS
 	bool "NPS400 clocksource driver" if COMPILE_TEST
 	depends on !PHYS_ADDR_T_64BIT
 	select CLKSRC_MMIO
-	select CLKSRC_OF if OF
+	select TIMER_OF if OF
 	help
 	  NPS400 clocksource support.
 	  Got 64 bit counter with update rate up to 1000MHz.
@@ -285,12 +285,12 @@ config CLKSRC_MPS2
 	bool "Clocksource for MPS2 SoCs" if COMPILE_TEST
 	depends on GENERIC_SCHED_CLOCK
 	select CLKSRC_MMIO
-	select CLKSRC_OF
+	select TIMER_OF
 
 config ARC_TIMERS
 	bool "Support for 32-bit TIMERn counters in ARC Cores" if COMPILE_TEST
 	depends on GENERIC_CLOCKEVENTS
-	select CLKSRC_OF
+	select TIMER_OF
 	help
 	  These are legacy 32-bit TIMER0 and TIMER1 counters found on all ARC cores
 	  (ARC700 as well as ARC HS38).
@@ -300,7 +300,7 @@ config ARC_TIMERS_64BIT
 	bool "Support for 64-bit counters in ARC HS38 cores" if COMPILE_TEST
 	depends on GENERIC_CLOCKEVENTS
 	depends on ARC_TIMERS
-	select CLKSRC_OF
+	select TIMER_OF
 	help
 	  This enables 2 different 64-bit timers: RTC (for UP) and GFRC (for SMP)
 	  RTC is implemented inside the core, while GFRC sits outside the core in
@@ -309,7 +309,7 @@ config ARC_TIMERS_64BIT
 
 config ARM_ARCH_TIMER
 	bool
-	select CLKSRC_OF if OF
+	select TIMER_OF if OF
 	select CLKSRC_ACPI if ACPI
 
 config ARM_ARCH_TIMER_EVTSTREAM
@@ -367,7 +367,7 @@ config ARM64_ERRATUM_858921
 
 config ARM_GLOBAL_TIMER
 	bool "Support for the ARM global timer" if COMPILE_TEST
-	select CLKSRC_OF if OF
+	select TIMER_OF if OF
 	depends on ARM
 	help
 	  This options enables support for the ARM global timer unit
@@ -376,7 +376,7 @@ config ARM_TIMER_SP804
 	bool "Support for Dual Timer SP804 module"
 	depends on GENERIC_SCHED_CLOCK && CLKDEV_LOOKUP
 	select CLKSRC_MMIO
-	select CLKSRC_OF if OF
+	select TIMER_OF if OF
 
 config CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK
 	bool
@@ -387,19 +387,19 @@ config CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK
 
 config ARMV7M_SYSTICK
 	bool "Support for the ARMv7M system time" if COMPILE_TEST
-	select CLKSRC_OF if OF
+	select TIMER_OF if OF
 	select CLKSRC_MMIO
 	help
 	  This options enables support for the ARMv7M system timer unit
 
 config ATMEL_PIT
-	select CLKSRC_OF if OF
+	select TIMER_OF if OF
 	def_bool SOC_AT91SAM9 || SOC_SAMA5
 
 config ATMEL_ST
 	bool "Atmel ST timer support" if COMPILE_TEST
 	depends on GENERIC_CLOCKEVENTS
-	select CLKSRC_OF
+	select TIMER_OF
 	select MFD_SYSCON
 	help
 	  Support for the Atmel ST timer.
@@ -442,7 +442,7 @@ config VF_PIT_TIMER
 config OXNAS_RPS_TIMER
 	bool "Oxford Semiconductor OXNAS RPS Timers driver" if COMPILE_TEST
 	depends on GENERIC_CLOCKEVENTS
-	select CLKSRC_OF
+	select TIMER_OF
 	select CLKSRC_MMIO
 	help
 	  This enables support for the Oxford Semiconductor OXNAS RPS timers.
@@ -453,7 +453,7 @@ config SYS_SUPPORTS_SH_CMT
 config MTK_TIMER
 	bool "Mediatek timer driver" if COMPILE_TEST
 	depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
-	select CLKSRC_OF
+	select TIMER_OF
 	select CLKSRC_MMIO
 	help
 	  Support for Mediatek timer driver.
@@ -526,7 +526,7 @@ config EM_TIMER_STI
 config CLKSRC_QCOM
 	bool "Qualcomm MSM timer" if COMPILE_TEST
 	depends on ARM
-	select CLKSRC_OF
+	select TIMER_OF
 	help
 	  This enables the clocksource and the per CPU clockevent driver for the
 	  Qualcomm SoCs.
@@ -534,7 +534,7 @@ config CLKSRC_QCOM
 config CLKSRC_VERSATILE
 	bool "ARM Versatile (Express) reference platforms clock source" if COMPILE_TEST
 	depends on GENERIC_SCHED_CLOCK && !ARCH_USES_GETTIMEOFFSET
-	select CLKSRC_OF
+	select TIMER_OF
 	default y if MFD_VEXPRESS_SYSREG
 	help
 	  This option enables clock source based on free running
@@ -545,12 +545,12 @@ config CLKSRC_VERSATILE
 config CLKSRC_MIPS_GIC
 	bool
 	depends on MIPS_GIC
-	select CLKSRC_OF
+	select TIMER_OF
 
 config CLKSRC_TANGO_XTAL
 	bool "Clocksource for Tango SoC" if COMPILE_TEST
 	depends on ARM
-	select CLKSRC_OF
+	select TIMER_OF
 	select CLKSRC_MMIO
 	help
 	  This enables the clocksource for Tango SoC
@@ -591,7 +591,7 @@ config CLKSRC_IMX_GPT
 
 config CLKSRC_ST_LPC
 	bool "Low power clocksource found in the LPC" if COMPILE_TEST
-	select CLKSRC_OF if OF
+	select TIMER_OF if OF
 	depends on HAS_IOMEM
 	select CLKSRC_MMIO
 	help
diff --git a/drivers/clocksource/Makefile b/drivers/clocksource/Makefile
index cad713c..ec55921 100644
--- a/drivers/clocksource/Makefile
+++ b/drivers/clocksource/Makefile
@@ -1,4 +1,4 @@
-obj-$(CONFIG_CLKSRC_PROBE)	+= clksrc-probe.o
+obj-$(CONFIG_TIMER_PROBE)	+= timer-probe.o
 obj-$(CONFIG_ATMEL_PIT)		+= timer-atmel-pit.o
 obj-$(CONFIG_ATMEL_ST)		+= timer-atmel-st.o
 obj-$(CONFIG_ATMEL_TCB_CLKSRC)	+= tcb_clksrc.o
diff --git a/drivers/clocksource/clksrc-probe.c b/drivers/clocksource/clksrc-probe.c
deleted file mode 100644
index da81e5d..0000000
--- a/drivers/clocksource/clksrc-probe.c
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * Copyright (c) 2012, NVIDIA CORPORATION.  All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <linux/acpi.h>
-#include <linux/init.h>
-#include <linux/of.h>
-#include <linux/clocksource.h>
-
-extern struct of_device_id __timer_of_table[];
-
-static const struct of_device_id __timer_of_table_sentinel
-	__used __section(__timer_of_table_end);
-
-void __init timer_probe(void)
-{
-	struct device_node *np;
-	const struct of_device_id *match;
-	of_init_fn_1_ret init_func_ret;
-	unsigned timers = 0;
-	int ret;
-
-	for_each_matching_node_and_match(np, __timer_of_table, &match) {
-		if (!of_device_is_available(np))
-			continue;
-
-		init_func_ret = match->data;
-
-		ret = init_func_ret(np);
-		if (ret) {
-			pr_err("Failed to initialize '%s': %d\n",
-			       of_node_full_name(np), ret);
-			continue;
-		}
-
-		timers++;
-	}
-
-	timers += acpi_probe_device_table(timer);
-
-	if (!timers)
-		pr_crit("%s: no matching timers found\n", __func__);
-}
diff --git a/drivers/clocksource/clps711x-timer.c b/drivers/clocksource/clps711x-timer.c
index fc9e025..a8dd805 100644
--- a/drivers/clocksource/clps711x-timer.c
+++ b/drivers/clocksource/clps711x-timer.c
@@ -103,7 +103,7 @@ void __init clps711x_clksrc_init(void __iomem *tc1_base, void __iomem *tc2_base,
 	BUG_ON(_clps711x_clkevt_init(tc2, tc2_base, irq));
 }
 
-#ifdef CONFIG_CLKSRC_OF
+#ifdef CONFIG_TIMER_OF
 static int __init clps711x_timer_init(struct device_node *np)
 {
 	unsigned int irq = irq_of_parse_and_map(np, 0);
diff --git a/drivers/clocksource/samsung_pwm_timer.c b/drivers/clocksource/samsung_pwm_timer.c
index 21cd72c..6d5d126 100644
--- a/drivers/clocksource/samsung_pwm_timer.c
+++ b/drivers/clocksource/samsung_pwm_timer.c
@@ -418,7 +418,7 @@ void __init samsung_pwm_clocksource_init(void __iomem *base,
 	_samsung_pwm_clocksource_init();
 }
 
-#ifdef CONFIG_CLKSRC_OF
+#ifdef CONFIG_TIMER_OF
 static int __init samsung_pwm_alloc(struct device_node *np,
 				    const struct samsung_pwm_variant *variant)
 {
diff --git a/drivers/clocksource/timer-probe.c b/drivers/clocksource/timer-probe.c
new file mode 100644
index 0000000..da81e5d
--- /dev/null
+++ b/drivers/clocksource/timer-probe.c
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2012, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/acpi.h>
+#include <linux/init.h>
+#include <linux/of.h>
+#include <linux/clocksource.h>
+
+extern struct of_device_id __timer_of_table[];
+
+static const struct of_device_id __timer_of_table_sentinel
+	__used __section(__timer_of_table_end);
+
+void __init timer_probe(void)
+{
+	struct device_node *np;
+	const struct of_device_id *match;
+	of_init_fn_1_ret init_func_ret;
+	unsigned timers = 0;
+	int ret;
+
+	for_each_matching_node_and_match(np, __timer_of_table, &match) {
+		if (!of_device_is_available(np))
+			continue;
+
+		init_func_ret = match->data;
+
+		ret = init_func_ret(np);
+		if (ret) {
+			pr_err("Failed to initialize '%s': %d\n",
+			       of_node_full_name(np), ret);
+			continue;
+		}
+
+		timers++;
+	}
+
+	timers += acpi_probe_device_table(timer);
+
+	if (!timers)
+		pr_crit("%s: no matching timers found\n", __func__);
+}
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index c6a4ef50..0d64658 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -172,7 +172,7 @@
 	KEEP(*(__##name##_of_table))					\
 	KEEP(*(__##name##_of_table_end))
 
-#define TIMER_OF_TABLES()	OF_TABLE(CONFIG_CLKSRC_OF, timer)
+#define TIMER_OF_TABLES()	OF_TABLE(CONFIG_TIMER_OF, timer)
 #define IRQCHIP_OF_MATCH_TABLE() OF_TABLE(CONFIG_IRQCHIP, irqchip)
 #define CLK_OF_TABLES()		OF_TABLE(CONFIG_COMMON_CLK, clk)
 #define IOMMU_OF_TABLES()	OF_TABLE(CONFIG_OF_IOMMU, iommu)
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index 7cd38b2..c48ceef 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -252,7 +252,7 @@ extern int clocksource_i8253_init(void);
 #define TIMER_OF_DECLARE(name, compat, fn) \
 	OF_DECLARE_1_RET(timer, name, compat, fn)
 
-#ifdef CONFIG_CLKSRC_PROBE
+#ifdef CONFIG_TIMER_PROBE
 extern void timer_probe(void);
 #else
 static inline void timer_probe(void) {}
-- 
2.7.4


^ permalink raw reply related	[flat|nested] 50+ messages in thread

* [PATCH 16/23] clocksource/drivers: Rename CLKSRC_OF to TIMER_OF
@ 2017-06-14 12:39     ` Daniel Lezcano
  0 siblings, 0 replies; 50+ messages in thread
From: Daniel Lezcano @ 2017-06-14 12:39 UTC (permalink / raw)
  To: tglx
  Cc: linux-kernel, Russell King, Florian Fainelli, Ray Jui,
	Scott Branden, maintainer:BROADCOM BCM281XX...,
	Alexander Shiyan, Kukjin Kim, Krzysztof Kozlowski,
	Javier Martinez Canillas, Catalin Marinas, Will Deacon,
	Yoshinori Sato, Michal Simek, John Crispin, Ralf Baechle,
	Ley Foon Tan, Rich Felker, Arnd Bergmann, John Stultz,
	Stephen Boyd, Linus Walleij, Stephen Rothwell, Olof Johansson,
	moderated list:ARM PORT, moderated list:ARM/SAMSUNG EXYNO...,
	moderated list:H8/300 ARCHITECTURE,
	open list:RALINK MIPS ARCHI...,
	moderated list:NIOS2 ARCHITECTURE, open list:SUPERH,
	open list:GENERIC INCLUDE/A...

The config option name is now renamed to 'TIMER_OF' for consistency with
the CLOCKSOURCE_OF_DECLARE => TIMER_OF_DECLARE change.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
---
 arch/arm/Kconfig                        | 10 +++---
 arch/arm/mach-bcm/Kconfig               |  2 +-
 arch/arm/mach-clps711x/Kconfig          |  2 +-
 arch/arm/mach-s3c24xx/Kconfig           |  2 +-
 arch/arm/mach-s3c64xx/Kconfig           |  2 +-
 arch/arm64/Kconfig.platforms            |  4 +--
 arch/h8300/Kconfig                      |  2 +-
 arch/microblaze/Kconfig                 |  2 +-
 arch/mips/ralink/Kconfig                |  2 +-
 arch/nios2/Kconfig                      |  2 +-
 arch/sh/boards/Kconfig                  |  2 +-
 drivers/clocksource/Kconfig             | 60 ++++++++++++++++-----------------
 drivers/clocksource/Makefile            |  2 +-
 drivers/clocksource/clksrc-probe.c      | 55 ------------------------------
 drivers/clocksource/clps711x-timer.c    |  2 +-
 drivers/clocksource/samsung_pwm_timer.c |  2 +-
 drivers/clocksource/timer-probe.c       | 55 ++++++++++++++++++++++++++++++
 include/asm-generic/vmlinux.lds.h       |  2 +-
 include/linux/clocksource.h             |  2 +-
 19 files changed, 106 insertions(+), 106 deletions(-)
 delete mode 100644 drivers/clocksource/clksrc-probe.c
 create mode 100644 drivers/clocksource/timer-probe.c

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 4c1a35f..1c7e165 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -337,7 +337,7 @@ config ARCH_MULTIPLATFORM
 	select ARM_HAS_SG_CHAIN
 	select ARM_PATCH_PHYS_VIRT
 	select AUTO_ZRELADDR
-	select CLKSRC_OF
+	select TIMER_OF
 	select COMMON_CLK
 	select GENERIC_CLOCKEVENTS
 	select MIGHT_HAVE_PCI
@@ -351,7 +351,7 @@ config ARM_SINGLE_ARMV7M
 	depends on !MMU
 	select ARM_NVIC
 	select AUTO_ZRELADDR
-	select CLKSRC_OF
+	select TIMER_OF
 	select COMMON_CLK
 	select CPU_V7M
 	select GENERIC_CLOCKEVENTS
@@ -532,7 +532,7 @@ config ARCH_PXA
 	select CLKDEV_LOOKUP
 	select CLKSRC_PXA
 	select CLKSRC_MMIO
-	select CLKSRC_OF
+	select TIMER_OF
 	select CPU_XSCALE if !CPU_XSC3
 	select GENERIC_CLOCKEVENTS
 	select GPIO_PXA
@@ -571,7 +571,7 @@ config ARCH_SA1100
 	select CLKDEV_LOOKUP
 	select CLKSRC_MMIO
 	select CLKSRC_PXA
-	select CLKSRC_OF if OF
+	select TIMER_OF if OF
 	select CPU_FREQ
 	select CPU_SA1100
 	select GENERIC_CLOCKEVENTS
@@ -1357,7 +1357,7 @@ config HAVE_ARM_ARCH_TIMER
 
 config HAVE_ARM_TWD
 	bool
-	select CLKSRC_OF if OF
+	select TIMER_OF if OF
 	help
 	  This options enables support for the ARM timer and watchdog unit
 
diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig
index f9389c5..f23a239 100644
--- a/arch/arm/mach-bcm/Kconfig
+++ b/arch/arm/mach-bcm/Kconfig
@@ -150,7 +150,7 @@ config ARCH_BCM2835
 	select ARM_ERRATA_411920 if ARCH_MULTI_V6
 	select ARM_TIMER_SP804
 	select HAVE_ARM_ARCH_TIMER if ARCH_MULTI_V7
-	select CLKSRC_OF
+	select TIMER_OF
 	select BCM2835_TIMER
 	select PINCTRL
 	select PINCTRL_BCM2835
diff --git a/arch/arm/mach-clps711x/Kconfig b/arch/arm/mach-clps711x/Kconfig
index 61284b9..f385b1f 100644
--- a/arch/arm/mach-clps711x/Kconfig
+++ b/arch/arm/mach-clps711x/Kconfig
@@ -2,7 +2,7 @@ menuconfig ARCH_CLPS711X
 	bool "Cirrus Logic EP721x/EP731x-based"
 	depends on ARCH_MULTI_V4T
 	select AUTO_ZRELADDR
-	select CLKSRC_OF
+	select TIMER_OF
 	select CLPS711X_TIMER
 	select COMMON_CLK
 	select CPU_ARM720T
diff --git a/arch/arm/mach-s3c24xx/Kconfig b/arch/arm/mach-s3c24xx/Kconfig
index 4b1690a..f07da82 100644
--- a/arch/arm/mach-s3c24xx/Kconfig
+++ b/arch/arm/mach-s3c24xx/Kconfig
@@ -394,7 +394,7 @@ config MACH_SMDK2416
 
 config MACH_S3C2416_DT
 	bool "Samsung S3C2416 machine using devicetree"
-	select CLKSRC_OF
+	select TIMER_OF
 	select USE_OF
 	select PINCTRL
 	select PINCTRL_S3C24XX
diff --git a/arch/arm/mach-s3c64xx/Kconfig b/arch/arm/mach-s3c64xx/Kconfig
index 459214f..71a4934 100644
--- a/arch/arm/mach-s3c64xx/Kconfig
+++ b/arch/arm/mach-s3c64xx/Kconfig
@@ -336,7 +336,7 @@ config MACH_WLF_CRAGG_6410
 
 config MACH_S3C64XX_DT
 	bool "Samsung S3C6400/S3C6410 machine using Device Tree"
-	select CLKSRC_OF
+	select TIMER_OF
 	select CPU_S3C6400
 	select CPU_S3C6410
 	select PINCTRL
diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
index 73272f4..9ed0a65 100644
--- a/arch/arm64/Kconfig.platforms
+++ b/arch/arm64/Kconfig.platforms
@@ -18,7 +18,7 @@ config ARCH_ALPINE
 
 config ARCH_BCM2835
 	bool "Broadcom BCM2835 family"
-	select CLKSRC_OF
+	select TIMER_OF
 	select GPIOLIB
 	select PINCTRL
 	select PINCTRL_BCM2835
@@ -178,7 +178,7 @@ config ARCH_TEGRA
 	select ARCH_HAS_RESET_CONTROLLER
 	select CLKDEV_LOOKUP
 	select CLKSRC_MMIO
-	select CLKSRC_OF
+	select TIMER_OF
 	select GENERIC_CLOCKEVENTS
 	select GPIOLIB
 	select PINCTRL
diff --git a/arch/h8300/Kconfig b/arch/h8300/Kconfig
index 3ae8525..6e3d36f 100644
--- a/arch/h8300/Kconfig
+++ b/arch/h8300/Kconfig
@@ -15,7 +15,7 @@ config H8300
 	select OF_IRQ
 	select OF_EARLY_FLATTREE
 	select HAVE_MEMBLOCK
-	select CLKSRC_OF
+	select TIMER_OF
 	select H8300_TMR8
 	select HAVE_KERNEL_GZIP
 	select HAVE_KERNEL_LZO
diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig
index 85885a5..8e47121 100644
--- a/arch/microblaze/Kconfig
+++ b/arch/microblaze/Kconfig
@@ -4,7 +4,7 @@ config MICROBLAZE
 	select ARCH_MIGHT_HAVE_PC_PARPORT
 	select ARCH_WANT_IPC_PARSE_VERSION
 	select BUILDTIME_EXTABLE_SORT
-	select CLKSRC_OF
+	select TIMER_OF
 	select CLONE_BACKWARDS3
 	select COMMON_CLK
 	select GENERIC_ATOMIC64
diff --git a/arch/mips/ralink/Kconfig b/arch/mips/ralink/Kconfig
index 9825dee..710b04c 100644
--- a/arch/mips/ralink/Kconfig
+++ b/arch/mips/ralink/Kconfig
@@ -4,7 +4,7 @@ config CLKEVT_RT3352
 	bool
 	depends on SOC_RT305X || SOC_MT7620
 	default y
-	select CLKSRC_OF
+	select TIMER_OF
 	select CLKSRC_MMIO
 
 config RALINK_ILL_ACC
diff --git a/arch/nios2/Kconfig b/arch/nios2/Kconfig
index a72d5f0..c587764 100644
--- a/arch/nios2/Kconfig
+++ b/arch/nios2/Kconfig
@@ -1,6 +1,6 @@
 config NIOS2
 	def_bool y
-	select CLKSRC_OF
+	select TIMER_OF
 	select GENERIC_ATOMIC64
 	select GENERIC_CLOCKEVENTS
 	select GENERIC_CPU_DEVICES
diff --git a/arch/sh/boards/Kconfig b/arch/sh/boards/Kconfig
index 4e21949..3554fca 100644
--- a/arch/sh/boards/Kconfig
+++ b/arch/sh/boards/Kconfig
@@ -10,7 +10,7 @@ config SH_DEVICE_TREE
 	bool "Board Described by Device Tree"
 	select OF
 	select OF_EARLY_FLATTREE
-	select CLKSRC_OF
+	select TIMER_OF
 	select COMMON_CLK
 	select GENERIC_CALIBRATE_DELAY
 	help
diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
index 623fcc6..90f062e 100644
--- a/drivers/clocksource/Kconfig
+++ b/drivers/clocksource/Kconfig
@@ -1,15 +1,15 @@
 menu "Clock Source drivers"
 	depends on !ARCH_USES_GETTIMEOFFSET
 
-config CLKSRC_OF
+config TIMER_OF
 	bool
-	select CLKSRC_PROBE
+	select TIMER_PROBE
 
 config CLKSRC_ACPI
 	bool
-	select CLKSRC_PROBE
+	select TIMER_PROBE
 
-config CLKSRC_PROBE
+config TIMER_PROBE
 	bool
 
 config CLKSRC_I8253
@@ -58,14 +58,14 @@ config DW_APB_TIMER
 config DW_APB_TIMER_OF
 	bool
 	select DW_APB_TIMER
-	select CLKSRC_OF
+	select TIMER_OF
 
 config FTTMR010_TIMER
 	bool "Faraday Technology timer driver" if COMPILE_TEST
 	depends on GENERIC_CLOCKEVENTS
 	depends on HAS_IOMEM
 	select CLKSRC_MMIO
-	select CLKSRC_OF
+	select TIMER_OF
 	select MFD_SYSCON
 	help
 	  Enables support for the Faraday Technology timer block
@@ -74,7 +74,7 @@ config FTTMR010_TIMER
 config ROCKCHIP_TIMER
 	bool "Rockchip timer driver" if COMPILE_TEST
 	depends on ARM || ARM64
-	select CLKSRC_OF
+	select TIMER_OF
 	select CLKSRC_MMIO
 	help
 	  Enables the support for the rockchip timer driver.
@@ -82,7 +82,7 @@ config ROCKCHIP_TIMER
 config ARMADA_370_XP_TIMER
 	bool "Armada 370 and XP timer driver" if COMPILE_TEST
 	depends on ARM
-	select CLKSRC_OF
+	select TIMER_OF
 	select CLKSRC_MMIO
 	help
 	  Enables the support for the Armada 370 and XP timer driver.
@@ -97,7 +97,7 @@ config MESON6_TIMER
 config ORION_TIMER
 	bool "Orion timer driver" if COMPILE_TEST
 	depends on ARM
-	select CLKSRC_OF
+	select TIMER_OF
 	select CLKSRC_MMIO
 	help
 	  Enables the support for the Orion timer driver
@@ -141,7 +141,7 @@ config ASM9260_TIMER
 	bool "ASM9260 timer driver" if COMPILE_TEST
 	depends on GENERIC_CLOCKEVENTS
 	select CLKSRC_MMIO
-	select CLKSRC_OF
+	select TIMER_OF
 	help
 	  Enables support for the ASM9260 timer.
 
@@ -247,21 +247,21 @@ config CLKSRC_LPC32XX
 	depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
 	depends on ARM
 	select CLKSRC_MMIO
-	select CLKSRC_OF
+	select TIMER_OF
 	help
 	  Support for the LPC32XX clocksource.
 
 config CLKSRC_PISTACHIO
 	bool "Clocksource for Pistachio SoC" if COMPILE_TEST
 	depends on HAS_IOMEM
-	select CLKSRC_OF
+	select TIMER_OF
 	help
 	  Enables the clocksource for the Pistachio SoC.
 
 config CLKSRC_TI_32K
 	bool "Texas Instruments 32.768 Hz Clocksource" if COMPILE_TEST
 	depends on GENERIC_SCHED_CLOCK
-	select CLKSRC_OF if OF
+	select TIMER_OF if OF
 	help
 	  This option enables support for Texas Instruments 32.768 Hz clocksource
 	  available on many OMAP-like platforms.
@@ -270,7 +270,7 @@ config CLKSRC_NPS
 	bool "NPS400 clocksource driver" if COMPILE_TEST
 	depends on !PHYS_ADDR_T_64BIT
 	select CLKSRC_MMIO
-	select CLKSRC_OF if OF
+	select TIMER_OF if OF
 	help
 	  NPS400 clocksource support.
 	  Got 64 bit counter with update rate up to 1000MHz.
@@ -285,12 +285,12 @@ config CLKSRC_MPS2
 	bool "Clocksource for MPS2 SoCs" if COMPILE_TEST
 	depends on GENERIC_SCHED_CLOCK
 	select CLKSRC_MMIO
-	select CLKSRC_OF
+	select TIMER_OF
 
 config ARC_TIMERS
 	bool "Support for 32-bit TIMERn counters in ARC Cores" if COMPILE_TEST
 	depends on GENERIC_CLOCKEVENTS
-	select CLKSRC_OF
+	select TIMER_OF
 	help
 	  These are legacy 32-bit TIMER0 and TIMER1 counters found on all ARC cores
 	  (ARC700 as well as ARC HS38).
@@ -300,7 +300,7 @@ config ARC_TIMERS_64BIT
 	bool "Support for 64-bit counters in ARC HS38 cores" if COMPILE_TEST
 	depends on GENERIC_CLOCKEVENTS
 	depends on ARC_TIMERS
-	select CLKSRC_OF
+	select TIMER_OF
 	help
 	  This enables 2 different 64-bit timers: RTC (for UP) and GFRC (for SMP)
 	  RTC is implemented inside the core, while GFRC sits outside the core in
@@ -309,7 +309,7 @@ config ARC_TIMERS_64BIT
 
 config ARM_ARCH_TIMER
 	bool
-	select CLKSRC_OF if OF
+	select TIMER_OF if OF
 	select CLKSRC_ACPI if ACPI
 
 config ARM_ARCH_TIMER_EVTSTREAM
@@ -367,7 +367,7 @@ config ARM64_ERRATUM_858921
 
 config ARM_GLOBAL_TIMER
 	bool "Support for the ARM global timer" if COMPILE_TEST
-	select CLKSRC_OF if OF
+	select TIMER_OF if OF
 	depends on ARM
 	help
 	  This options enables support for the ARM global timer unit
@@ -376,7 +376,7 @@ config ARM_TIMER_SP804
 	bool "Support for Dual Timer SP804 module"
 	depends on GENERIC_SCHED_CLOCK && CLKDEV_LOOKUP
 	select CLKSRC_MMIO
-	select CLKSRC_OF if OF
+	select TIMER_OF if OF
 
 config CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK
 	bool
@@ -387,19 +387,19 @@ config CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK
 
 config ARMV7M_SYSTICK
 	bool "Support for the ARMv7M system time" if COMPILE_TEST
-	select CLKSRC_OF if OF
+	select TIMER_OF if OF
 	select CLKSRC_MMIO
 	help
 	  This options enables support for the ARMv7M system timer unit
 
 config ATMEL_PIT
-	select CLKSRC_OF if OF
+	select TIMER_OF if OF
 	def_bool SOC_AT91SAM9 || SOC_SAMA5
 
 config ATMEL_ST
 	bool "Atmel ST timer support" if COMPILE_TEST
 	depends on GENERIC_CLOCKEVENTS
-	select CLKSRC_OF
+	select TIMER_OF
 	select MFD_SYSCON
 	help
 	  Support for the Atmel ST timer.
@@ -442,7 +442,7 @@ config VF_PIT_TIMER
 config OXNAS_RPS_TIMER
 	bool "Oxford Semiconductor OXNAS RPS Timers driver" if COMPILE_TEST
 	depends on GENERIC_CLOCKEVENTS
-	select CLKSRC_OF
+	select TIMER_OF
 	select CLKSRC_MMIO
 	help
 	  This enables support for the Oxford Semiconductor OXNAS RPS timers.
@@ -453,7 +453,7 @@ config SYS_SUPPORTS_SH_CMT
 config MTK_TIMER
 	bool "Mediatek timer driver" if COMPILE_TEST
 	depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
-	select CLKSRC_OF
+	select TIMER_OF
 	select CLKSRC_MMIO
 	help
 	  Support for Mediatek timer driver.
@@ -526,7 +526,7 @@ config EM_TIMER_STI
 config CLKSRC_QCOM
 	bool "Qualcomm MSM timer" if COMPILE_TEST
 	depends on ARM
-	select CLKSRC_OF
+	select TIMER_OF
 	help
 	  This enables the clocksource and the per CPU clockevent driver for the
 	  Qualcomm SoCs.
@@ -534,7 +534,7 @@ config CLKSRC_QCOM
 config CLKSRC_VERSATILE
 	bool "ARM Versatile (Express) reference platforms clock source" if COMPILE_TEST
 	depends on GENERIC_SCHED_CLOCK && !ARCH_USES_GETTIMEOFFSET
-	select CLKSRC_OF
+	select TIMER_OF
 	default y if MFD_VEXPRESS_SYSREG
 	help
 	  This option enables clock source based on free running
@@ -545,12 +545,12 @@ config CLKSRC_VERSATILE
 config CLKSRC_MIPS_GIC
 	bool
 	depends on MIPS_GIC
-	select CLKSRC_OF
+	select TIMER_OF
 
 config CLKSRC_TANGO_XTAL
 	bool "Clocksource for Tango SoC" if COMPILE_TEST
 	depends on ARM
-	select CLKSRC_OF
+	select TIMER_OF
 	select CLKSRC_MMIO
 	help
 	  This enables the clocksource for Tango SoC
@@ -591,7 +591,7 @@ config CLKSRC_IMX_GPT
 
 config CLKSRC_ST_LPC
 	bool "Low power clocksource found in the LPC" if COMPILE_TEST
-	select CLKSRC_OF if OF
+	select TIMER_OF if OF
 	depends on HAS_IOMEM
 	select CLKSRC_MMIO
 	help
diff --git a/drivers/clocksource/Makefile b/drivers/clocksource/Makefile
index cad713c..ec55921 100644
--- a/drivers/clocksource/Makefile
+++ b/drivers/clocksource/Makefile
@@ -1,4 +1,4 @@
-obj-$(CONFIG_CLKSRC_PROBE)	+= clksrc-probe.o
+obj-$(CONFIG_TIMER_PROBE)	+= timer-probe.o
 obj-$(CONFIG_ATMEL_PIT)		+= timer-atmel-pit.o
 obj-$(CONFIG_ATMEL_ST)		+= timer-atmel-st.o
 obj-$(CONFIG_ATMEL_TCB_CLKSRC)	+= tcb_clksrc.o
diff --git a/drivers/clocksource/clksrc-probe.c b/drivers/clocksource/clksrc-probe.c
deleted file mode 100644
index da81e5d..0000000
--- a/drivers/clocksource/clksrc-probe.c
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * Copyright (c) 2012, NVIDIA CORPORATION.  All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <linux/acpi.h>
-#include <linux/init.h>
-#include <linux/of.h>
-#include <linux/clocksource.h>
-
-extern struct of_device_id __timer_of_table[];
-
-static const struct of_device_id __timer_of_table_sentinel
-	__used __section(__timer_of_table_end);
-
-void __init timer_probe(void)
-{
-	struct device_node *np;
-	const struct of_device_id *match;
-	of_init_fn_1_ret init_func_ret;
-	unsigned timers = 0;
-	int ret;
-
-	for_each_matching_node_and_match(np, __timer_of_table, &match) {
-		if (!of_device_is_available(np))
-			continue;
-
-		init_func_ret = match->data;
-
-		ret = init_func_ret(np);
-		if (ret) {
-			pr_err("Failed to initialize '%s': %d\n",
-			       of_node_full_name(np), ret);
-			continue;
-		}
-
-		timers++;
-	}
-
-	timers += acpi_probe_device_table(timer);
-
-	if (!timers)
-		pr_crit("%s: no matching timers found\n", __func__);
-}
diff --git a/drivers/clocksource/clps711x-timer.c b/drivers/clocksource/clps711x-timer.c
index fc9e025..a8dd805 100644
--- a/drivers/clocksource/clps711x-timer.c
+++ b/drivers/clocksource/clps711x-timer.c
@@ -103,7 +103,7 @@ void __init clps711x_clksrc_init(void __iomem *tc1_base, void __iomem *tc2_base,
 	BUG_ON(_clps711x_clkevt_init(tc2, tc2_base, irq));
 }
 
-#ifdef CONFIG_CLKSRC_OF
+#ifdef CONFIG_TIMER_OF
 static int __init clps711x_timer_init(struct device_node *np)
 {
 	unsigned int irq = irq_of_parse_and_map(np, 0);
diff --git a/drivers/clocksource/samsung_pwm_timer.c b/drivers/clocksource/samsung_pwm_timer.c
index 21cd72c..6d5d126 100644
--- a/drivers/clocksource/samsung_pwm_timer.c
+++ b/drivers/clocksource/samsung_pwm_timer.c
@@ -418,7 +418,7 @@ void __init samsung_pwm_clocksource_init(void __iomem *base,
 	_samsung_pwm_clocksource_init();
 }
 
-#ifdef CONFIG_CLKSRC_OF
+#ifdef CONFIG_TIMER_OF
 static int __init samsung_pwm_alloc(struct device_node *np,
 				    const struct samsung_pwm_variant *variant)
 {
diff --git a/drivers/clocksource/timer-probe.c b/drivers/clocksource/timer-probe.c
new file mode 100644
index 0000000..da81e5d
--- /dev/null
+++ b/drivers/clocksource/timer-probe.c
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2012, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/acpi.h>
+#include <linux/init.h>
+#include <linux/of.h>
+#include <linux/clocksource.h>
+
+extern struct of_device_id __timer_of_table[];
+
+static const struct of_device_id __timer_of_table_sentinel
+	__used __section(__timer_of_table_end);
+
+void __init timer_probe(void)
+{
+	struct device_node *np;
+	const struct of_device_id *match;
+	of_init_fn_1_ret init_func_ret;
+	unsigned timers = 0;
+	int ret;
+
+	for_each_matching_node_and_match(np, __timer_of_table, &match) {
+		if (!of_device_is_available(np))
+			continue;
+
+		init_func_ret = match->data;
+
+		ret = init_func_ret(np);
+		if (ret) {
+			pr_err("Failed to initialize '%s': %d\n",
+			       of_node_full_name(np), ret);
+			continue;
+		}
+
+		timers++;
+	}
+
+	timers += acpi_probe_device_table(timer);
+
+	if (!timers)
+		pr_crit("%s: no matching timers found\n", __func__);
+}
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index c6a4ef50..0d64658 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -172,7 +172,7 @@
 	KEEP(*(__##name##_of_table))					\
 	KEEP(*(__##name##_of_table_end))
 
-#define TIMER_OF_TABLES()	OF_TABLE(CONFIG_CLKSRC_OF, timer)
+#define TIMER_OF_TABLES()	OF_TABLE(CONFIG_TIMER_OF, timer)
 #define IRQCHIP_OF_MATCH_TABLE() OF_TABLE(CONFIG_IRQCHIP, irqchip)
 #define CLK_OF_TABLES()		OF_TABLE(CONFIG_COMMON_CLK, clk)
 #define IOMMU_OF_TABLES()	OF_TABLE(CONFIG_OF_IOMMU, iommu)
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index 7cd38b2..c48ceef 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -252,7 +252,7 @@ extern int clocksource_i8253_init(void);
 #define TIMER_OF_DECLARE(name, compat, fn) \
 	OF_DECLARE_1_RET(timer, name, compat, fn)
 
-#ifdef CONFIG_CLKSRC_PROBE
+#ifdef CONFIG_TIMER_PROBE
 extern void timer_probe(void);
 #else
 static inline void timer_probe(void) {}
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 50+ messages in thread

* [PATCH 16/23] clocksource/drivers: Rename CLKSRC_OF to TIMER_OF
@ 2017-06-14 12:39     ` Daniel Lezcano
  0 siblings, 0 replies; 50+ messages in thread
From: Daniel Lezcano @ 2017-06-14 12:39 UTC (permalink / raw)
  To: linux-arm-kernel

The config option name is now renamed to 'TIMER_OF' for consistency with
the CLOCKSOURCE_OF_DECLARE => TIMER_OF_DECLARE change.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
---
 arch/arm/Kconfig                        | 10 +++---
 arch/arm/mach-bcm/Kconfig               |  2 +-
 arch/arm/mach-clps711x/Kconfig          |  2 +-
 arch/arm/mach-s3c24xx/Kconfig           |  2 +-
 arch/arm/mach-s3c64xx/Kconfig           |  2 +-
 arch/arm64/Kconfig.platforms            |  4 +--
 arch/h8300/Kconfig                      |  2 +-
 arch/microblaze/Kconfig                 |  2 +-
 arch/mips/ralink/Kconfig                |  2 +-
 arch/nios2/Kconfig                      |  2 +-
 arch/sh/boards/Kconfig                  |  2 +-
 drivers/clocksource/Kconfig             | 60 ++++++++++++++++-----------------
 drivers/clocksource/Makefile            |  2 +-
 drivers/clocksource/clksrc-probe.c      | 55 ------------------------------
 drivers/clocksource/clps711x-timer.c    |  2 +-
 drivers/clocksource/samsung_pwm_timer.c |  2 +-
 drivers/clocksource/timer-probe.c       | 55 ++++++++++++++++++++++++++++++
 include/asm-generic/vmlinux.lds.h       |  2 +-
 include/linux/clocksource.h             |  2 +-
 19 files changed, 106 insertions(+), 106 deletions(-)
 delete mode 100644 drivers/clocksource/clksrc-probe.c
 create mode 100644 drivers/clocksource/timer-probe.c

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 4c1a35f..1c7e165 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -337,7 +337,7 @@ config ARCH_MULTIPLATFORM
 	select ARM_HAS_SG_CHAIN
 	select ARM_PATCH_PHYS_VIRT
 	select AUTO_ZRELADDR
-	select CLKSRC_OF
+	select TIMER_OF
 	select COMMON_CLK
 	select GENERIC_CLOCKEVENTS
 	select MIGHT_HAVE_PCI
@@ -351,7 +351,7 @@ config ARM_SINGLE_ARMV7M
 	depends on !MMU
 	select ARM_NVIC
 	select AUTO_ZRELADDR
-	select CLKSRC_OF
+	select TIMER_OF
 	select COMMON_CLK
 	select CPU_V7M
 	select GENERIC_CLOCKEVENTS
@@ -532,7 +532,7 @@ config ARCH_PXA
 	select CLKDEV_LOOKUP
 	select CLKSRC_PXA
 	select CLKSRC_MMIO
-	select CLKSRC_OF
+	select TIMER_OF
 	select CPU_XSCALE if !CPU_XSC3
 	select GENERIC_CLOCKEVENTS
 	select GPIO_PXA
@@ -571,7 +571,7 @@ config ARCH_SA1100
 	select CLKDEV_LOOKUP
 	select CLKSRC_MMIO
 	select CLKSRC_PXA
-	select CLKSRC_OF if OF
+	select TIMER_OF if OF
 	select CPU_FREQ
 	select CPU_SA1100
 	select GENERIC_CLOCKEVENTS
@@ -1357,7 +1357,7 @@ config HAVE_ARM_ARCH_TIMER
 
 config HAVE_ARM_TWD
 	bool
-	select CLKSRC_OF if OF
+	select TIMER_OF if OF
 	help
 	  This options enables support for the ARM timer and watchdog unit
 
diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig
index f9389c5..f23a239 100644
--- a/arch/arm/mach-bcm/Kconfig
+++ b/arch/arm/mach-bcm/Kconfig
@@ -150,7 +150,7 @@ config ARCH_BCM2835
 	select ARM_ERRATA_411920 if ARCH_MULTI_V6
 	select ARM_TIMER_SP804
 	select HAVE_ARM_ARCH_TIMER if ARCH_MULTI_V7
-	select CLKSRC_OF
+	select TIMER_OF
 	select BCM2835_TIMER
 	select PINCTRL
 	select PINCTRL_BCM2835
diff --git a/arch/arm/mach-clps711x/Kconfig b/arch/arm/mach-clps711x/Kconfig
index 61284b9..f385b1f 100644
--- a/arch/arm/mach-clps711x/Kconfig
+++ b/arch/arm/mach-clps711x/Kconfig
@@ -2,7 +2,7 @@ menuconfig ARCH_CLPS711X
 	bool "Cirrus Logic EP721x/EP731x-based"
 	depends on ARCH_MULTI_V4T
 	select AUTO_ZRELADDR
-	select CLKSRC_OF
+	select TIMER_OF
 	select CLPS711X_TIMER
 	select COMMON_CLK
 	select CPU_ARM720T
diff --git a/arch/arm/mach-s3c24xx/Kconfig b/arch/arm/mach-s3c24xx/Kconfig
index 4b1690a..f07da82 100644
--- a/arch/arm/mach-s3c24xx/Kconfig
+++ b/arch/arm/mach-s3c24xx/Kconfig
@@ -394,7 +394,7 @@ config MACH_SMDK2416
 
 config MACH_S3C2416_DT
 	bool "Samsung S3C2416 machine using devicetree"
-	select CLKSRC_OF
+	select TIMER_OF
 	select USE_OF
 	select PINCTRL
 	select PINCTRL_S3C24XX
diff --git a/arch/arm/mach-s3c64xx/Kconfig b/arch/arm/mach-s3c64xx/Kconfig
index 459214f..71a4934 100644
--- a/arch/arm/mach-s3c64xx/Kconfig
+++ b/arch/arm/mach-s3c64xx/Kconfig
@@ -336,7 +336,7 @@ config MACH_WLF_CRAGG_6410
 
 config MACH_S3C64XX_DT
 	bool "Samsung S3C6400/S3C6410 machine using Device Tree"
-	select CLKSRC_OF
+	select TIMER_OF
 	select CPU_S3C6400
 	select CPU_S3C6410
 	select PINCTRL
diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
index 73272f4..9ed0a65 100644
--- a/arch/arm64/Kconfig.platforms
+++ b/arch/arm64/Kconfig.platforms
@@ -18,7 +18,7 @@ config ARCH_ALPINE
 
 config ARCH_BCM2835
 	bool "Broadcom BCM2835 family"
-	select CLKSRC_OF
+	select TIMER_OF
 	select GPIOLIB
 	select PINCTRL
 	select PINCTRL_BCM2835
@@ -178,7 +178,7 @@ config ARCH_TEGRA
 	select ARCH_HAS_RESET_CONTROLLER
 	select CLKDEV_LOOKUP
 	select CLKSRC_MMIO
-	select CLKSRC_OF
+	select TIMER_OF
 	select GENERIC_CLOCKEVENTS
 	select GPIOLIB
 	select PINCTRL
diff --git a/arch/h8300/Kconfig b/arch/h8300/Kconfig
index 3ae8525..6e3d36f 100644
--- a/arch/h8300/Kconfig
+++ b/arch/h8300/Kconfig
@@ -15,7 +15,7 @@ config H8300
 	select OF_IRQ
 	select OF_EARLY_FLATTREE
 	select HAVE_MEMBLOCK
-	select CLKSRC_OF
+	select TIMER_OF
 	select H8300_TMR8
 	select HAVE_KERNEL_GZIP
 	select HAVE_KERNEL_LZO
diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig
index 85885a5..8e47121 100644
--- a/arch/microblaze/Kconfig
+++ b/arch/microblaze/Kconfig
@@ -4,7 +4,7 @@ config MICROBLAZE
 	select ARCH_MIGHT_HAVE_PC_PARPORT
 	select ARCH_WANT_IPC_PARSE_VERSION
 	select BUILDTIME_EXTABLE_SORT
-	select CLKSRC_OF
+	select TIMER_OF
 	select CLONE_BACKWARDS3
 	select COMMON_CLK
 	select GENERIC_ATOMIC64
diff --git a/arch/mips/ralink/Kconfig b/arch/mips/ralink/Kconfig
index 9825dee..710b04c 100644
--- a/arch/mips/ralink/Kconfig
+++ b/arch/mips/ralink/Kconfig
@@ -4,7 +4,7 @@ config CLKEVT_RT3352
 	bool
 	depends on SOC_RT305X || SOC_MT7620
 	default y
-	select CLKSRC_OF
+	select TIMER_OF
 	select CLKSRC_MMIO
 
 config RALINK_ILL_ACC
diff --git a/arch/nios2/Kconfig b/arch/nios2/Kconfig
index a72d5f0..c587764 100644
--- a/arch/nios2/Kconfig
+++ b/arch/nios2/Kconfig
@@ -1,6 +1,6 @@
 config NIOS2
 	def_bool y
-	select CLKSRC_OF
+	select TIMER_OF
 	select GENERIC_ATOMIC64
 	select GENERIC_CLOCKEVENTS
 	select GENERIC_CPU_DEVICES
diff --git a/arch/sh/boards/Kconfig b/arch/sh/boards/Kconfig
index 4e21949..3554fca 100644
--- a/arch/sh/boards/Kconfig
+++ b/arch/sh/boards/Kconfig
@@ -10,7 +10,7 @@ config SH_DEVICE_TREE
 	bool "Board Described by Device Tree"
 	select OF
 	select OF_EARLY_FLATTREE
-	select CLKSRC_OF
+	select TIMER_OF
 	select COMMON_CLK
 	select GENERIC_CALIBRATE_DELAY
 	help
diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
index 623fcc6..90f062e 100644
--- a/drivers/clocksource/Kconfig
+++ b/drivers/clocksource/Kconfig
@@ -1,15 +1,15 @@
 menu "Clock Source drivers"
 	depends on !ARCH_USES_GETTIMEOFFSET
 
-config CLKSRC_OF
+config TIMER_OF
 	bool
-	select CLKSRC_PROBE
+	select TIMER_PROBE
 
 config CLKSRC_ACPI
 	bool
-	select CLKSRC_PROBE
+	select TIMER_PROBE
 
-config CLKSRC_PROBE
+config TIMER_PROBE
 	bool
 
 config CLKSRC_I8253
@@ -58,14 +58,14 @@ config DW_APB_TIMER
 config DW_APB_TIMER_OF
 	bool
 	select DW_APB_TIMER
-	select CLKSRC_OF
+	select TIMER_OF
 
 config FTTMR010_TIMER
 	bool "Faraday Technology timer driver" if COMPILE_TEST
 	depends on GENERIC_CLOCKEVENTS
 	depends on HAS_IOMEM
 	select CLKSRC_MMIO
-	select CLKSRC_OF
+	select TIMER_OF
 	select MFD_SYSCON
 	help
 	  Enables support for the Faraday Technology timer block
@@ -74,7 +74,7 @@ config FTTMR010_TIMER
 config ROCKCHIP_TIMER
 	bool "Rockchip timer driver" if COMPILE_TEST
 	depends on ARM || ARM64
-	select CLKSRC_OF
+	select TIMER_OF
 	select CLKSRC_MMIO
 	help
 	  Enables the support for the rockchip timer driver.
@@ -82,7 +82,7 @@ config ROCKCHIP_TIMER
 config ARMADA_370_XP_TIMER
 	bool "Armada 370 and XP timer driver" if COMPILE_TEST
 	depends on ARM
-	select CLKSRC_OF
+	select TIMER_OF
 	select CLKSRC_MMIO
 	help
 	  Enables the support for the Armada 370 and XP timer driver.
@@ -97,7 +97,7 @@ config MESON6_TIMER
 config ORION_TIMER
 	bool "Orion timer driver" if COMPILE_TEST
 	depends on ARM
-	select CLKSRC_OF
+	select TIMER_OF
 	select CLKSRC_MMIO
 	help
 	  Enables the support for the Orion timer driver
@@ -141,7 +141,7 @@ config ASM9260_TIMER
 	bool "ASM9260 timer driver" if COMPILE_TEST
 	depends on GENERIC_CLOCKEVENTS
 	select CLKSRC_MMIO
-	select CLKSRC_OF
+	select TIMER_OF
 	help
 	  Enables support for the ASM9260 timer.
 
@@ -247,21 +247,21 @@ config CLKSRC_LPC32XX
 	depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
 	depends on ARM
 	select CLKSRC_MMIO
-	select CLKSRC_OF
+	select TIMER_OF
 	help
 	  Support for the LPC32XX clocksource.
 
 config CLKSRC_PISTACHIO
 	bool "Clocksource for Pistachio SoC" if COMPILE_TEST
 	depends on HAS_IOMEM
-	select CLKSRC_OF
+	select TIMER_OF
 	help
 	  Enables the clocksource for the Pistachio SoC.
 
 config CLKSRC_TI_32K
 	bool "Texas Instruments 32.768 Hz Clocksource" if COMPILE_TEST
 	depends on GENERIC_SCHED_CLOCK
-	select CLKSRC_OF if OF
+	select TIMER_OF if OF
 	help
 	  This option enables support for Texas Instruments 32.768 Hz clocksource
 	  available on many OMAP-like platforms.
@@ -270,7 +270,7 @@ config CLKSRC_NPS
 	bool "NPS400 clocksource driver" if COMPILE_TEST
 	depends on !PHYS_ADDR_T_64BIT
 	select CLKSRC_MMIO
-	select CLKSRC_OF if OF
+	select TIMER_OF if OF
 	help
 	  NPS400 clocksource support.
 	  Got 64 bit counter with update rate up to 1000MHz.
@@ -285,12 +285,12 @@ config CLKSRC_MPS2
 	bool "Clocksource for MPS2 SoCs" if COMPILE_TEST
 	depends on GENERIC_SCHED_CLOCK
 	select CLKSRC_MMIO
-	select CLKSRC_OF
+	select TIMER_OF
 
 config ARC_TIMERS
 	bool "Support for 32-bit TIMERn counters in ARC Cores" if COMPILE_TEST
 	depends on GENERIC_CLOCKEVENTS
-	select CLKSRC_OF
+	select TIMER_OF
 	help
 	  These are legacy 32-bit TIMER0 and TIMER1 counters found on all ARC cores
 	  (ARC700 as well as ARC HS38).
@@ -300,7 +300,7 @@ config ARC_TIMERS_64BIT
 	bool "Support for 64-bit counters in ARC HS38 cores" if COMPILE_TEST
 	depends on GENERIC_CLOCKEVENTS
 	depends on ARC_TIMERS
-	select CLKSRC_OF
+	select TIMER_OF
 	help
 	  This enables 2 different 64-bit timers: RTC (for UP) and GFRC (for SMP)
 	  RTC is implemented inside the core, while GFRC sits outside the core in
@@ -309,7 +309,7 @@ config ARC_TIMERS_64BIT
 
 config ARM_ARCH_TIMER
 	bool
-	select CLKSRC_OF if OF
+	select TIMER_OF if OF
 	select CLKSRC_ACPI if ACPI
 
 config ARM_ARCH_TIMER_EVTSTREAM
@@ -367,7 +367,7 @@ config ARM64_ERRATUM_858921
 
 config ARM_GLOBAL_TIMER
 	bool "Support for the ARM global timer" if COMPILE_TEST
-	select CLKSRC_OF if OF
+	select TIMER_OF if OF
 	depends on ARM
 	help
 	  This options enables support for the ARM global timer unit
@@ -376,7 +376,7 @@ config ARM_TIMER_SP804
 	bool "Support for Dual Timer SP804 module"
 	depends on GENERIC_SCHED_CLOCK && CLKDEV_LOOKUP
 	select CLKSRC_MMIO
-	select CLKSRC_OF if OF
+	select TIMER_OF if OF
 
 config CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK
 	bool
@@ -387,19 +387,19 @@ config CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK
 
 config ARMV7M_SYSTICK
 	bool "Support for the ARMv7M system time" if COMPILE_TEST
-	select CLKSRC_OF if OF
+	select TIMER_OF if OF
 	select CLKSRC_MMIO
 	help
 	  This options enables support for the ARMv7M system timer unit
 
 config ATMEL_PIT
-	select CLKSRC_OF if OF
+	select TIMER_OF if OF
 	def_bool SOC_AT91SAM9 || SOC_SAMA5
 
 config ATMEL_ST
 	bool "Atmel ST timer support" if COMPILE_TEST
 	depends on GENERIC_CLOCKEVENTS
-	select CLKSRC_OF
+	select TIMER_OF
 	select MFD_SYSCON
 	help
 	  Support for the Atmel ST timer.
@@ -442,7 +442,7 @@ config VF_PIT_TIMER
 config OXNAS_RPS_TIMER
 	bool "Oxford Semiconductor OXNAS RPS Timers driver" if COMPILE_TEST
 	depends on GENERIC_CLOCKEVENTS
-	select CLKSRC_OF
+	select TIMER_OF
 	select CLKSRC_MMIO
 	help
 	  This enables support for the Oxford Semiconductor OXNAS RPS timers.
@@ -453,7 +453,7 @@ config SYS_SUPPORTS_SH_CMT
 config MTK_TIMER
 	bool "Mediatek timer driver" if COMPILE_TEST
 	depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
-	select CLKSRC_OF
+	select TIMER_OF
 	select CLKSRC_MMIO
 	help
 	  Support for Mediatek timer driver.
@@ -526,7 +526,7 @@ config EM_TIMER_STI
 config CLKSRC_QCOM
 	bool "Qualcomm MSM timer" if COMPILE_TEST
 	depends on ARM
-	select CLKSRC_OF
+	select TIMER_OF
 	help
 	  This enables the clocksource and the per CPU clockevent driver for the
 	  Qualcomm SoCs.
@@ -534,7 +534,7 @@ config CLKSRC_QCOM
 config CLKSRC_VERSATILE
 	bool "ARM Versatile (Express) reference platforms clock source" if COMPILE_TEST
 	depends on GENERIC_SCHED_CLOCK && !ARCH_USES_GETTIMEOFFSET
-	select CLKSRC_OF
+	select TIMER_OF
 	default y if MFD_VEXPRESS_SYSREG
 	help
 	  This option enables clock source based on free running
@@ -545,12 +545,12 @@ config CLKSRC_VERSATILE
 config CLKSRC_MIPS_GIC
 	bool
 	depends on MIPS_GIC
-	select CLKSRC_OF
+	select TIMER_OF
 
 config CLKSRC_TANGO_XTAL
 	bool "Clocksource for Tango SoC" if COMPILE_TEST
 	depends on ARM
-	select CLKSRC_OF
+	select TIMER_OF
 	select CLKSRC_MMIO
 	help
 	  This enables the clocksource for Tango SoC
@@ -591,7 +591,7 @@ config CLKSRC_IMX_GPT
 
 config CLKSRC_ST_LPC
 	bool "Low power clocksource found in the LPC" if COMPILE_TEST
-	select CLKSRC_OF if OF
+	select TIMER_OF if OF
 	depends on HAS_IOMEM
 	select CLKSRC_MMIO
 	help
diff --git a/drivers/clocksource/Makefile b/drivers/clocksource/Makefile
index cad713c..ec55921 100644
--- a/drivers/clocksource/Makefile
+++ b/drivers/clocksource/Makefile
@@ -1,4 +1,4 @@
-obj-$(CONFIG_CLKSRC_PROBE)	+= clksrc-probe.o
+obj-$(CONFIG_TIMER_PROBE)	+= timer-probe.o
 obj-$(CONFIG_ATMEL_PIT)		+= timer-atmel-pit.o
 obj-$(CONFIG_ATMEL_ST)		+= timer-atmel-st.o
 obj-$(CONFIG_ATMEL_TCB_CLKSRC)	+= tcb_clksrc.o
diff --git a/drivers/clocksource/clksrc-probe.c b/drivers/clocksource/clksrc-probe.c
deleted file mode 100644
index da81e5d..0000000
--- a/drivers/clocksource/clksrc-probe.c
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * Copyright (c) 2012, NVIDIA CORPORATION.  All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <linux/acpi.h>
-#include <linux/init.h>
-#include <linux/of.h>
-#include <linux/clocksource.h>
-
-extern struct of_device_id __timer_of_table[];
-
-static const struct of_device_id __timer_of_table_sentinel
-	__used __section(__timer_of_table_end);
-
-void __init timer_probe(void)
-{
-	struct device_node *np;
-	const struct of_device_id *match;
-	of_init_fn_1_ret init_func_ret;
-	unsigned timers = 0;
-	int ret;
-
-	for_each_matching_node_and_match(np, __timer_of_table, &match) {
-		if (!of_device_is_available(np))
-			continue;
-
-		init_func_ret = match->data;
-
-		ret = init_func_ret(np);
-		if (ret) {
-			pr_err("Failed to initialize '%s': %d\n",
-			       of_node_full_name(np), ret);
-			continue;
-		}
-
-		timers++;
-	}
-
-	timers += acpi_probe_device_table(timer);
-
-	if (!timers)
-		pr_crit("%s: no matching timers found\n", __func__);
-}
diff --git a/drivers/clocksource/clps711x-timer.c b/drivers/clocksource/clps711x-timer.c
index fc9e025..a8dd805 100644
--- a/drivers/clocksource/clps711x-timer.c
+++ b/drivers/clocksource/clps711x-timer.c
@@ -103,7 +103,7 @@ void __init clps711x_clksrc_init(void __iomem *tc1_base, void __iomem *tc2_base,
 	BUG_ON(_clps711x_clkevt_init(tc2, tc2_base, irq));
 }
 
-#ifdef CONFIG_CLKSRC_OF
+#ifdef CONFIG_TIMER_OF
 static int __init clps711x_timer_init(struct device_node *np)
 {
 	unsigned int irq = irq_of_parse_and_map(np, 0);
diff --git a/drivers/clocksource/samsung_pwm_timer.c b/drivers/clocksource/samsung_pwm_timer.c
index 21cd72c..6d5d126 100644
--- a/drivers/clocksource/samsung_pwm_timer.c
+++ b/drivers/clocksource/samsung_pwm_timer.c
@@ -418,7 +418,7 @@ void __init samsung_pwm_clocksource_init(void __iomem *base,
 	_samsung_pwm_clocksource_init();
 }
 
-#ifdef CONFIG_CLKSRC_OF
+#ifdef CONFIG_TIMER_OF
 static int __init samsung_pwm_alloc(struct device_node *np,
 				    const struct samsung_pwm_variant *variant)
 {
diff --git a/drivers/clocksource/timer-probe.c b/drivers/clocksource/timer-probe.c
new file mode 100644
index 0000000..da81e5d
--- /dev/null
+++ b/drivers/clocksource/timer-probe.c
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2012, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/acpi.h>
+#include <linux/init.h>
+#include <linux/of.h>
+#include <linux/clocksource.h>
+
+extern struct of_device_id __timer_of_table[];
+
+static const struct of_device_id __timer_of_table_sentinel
+	__used __section(__timer_of_table_end);
+
+void __init timer_probe(void)
+{
+	struct device_node *np;
+	const struct of_device_id *match;
+	of_init_fn_1_ret init_func_ret;
+	unsigned timers = 0;
+	int ret;
+
+	for_each_matching_node_and_match(np, __timer_of_table, &match) {
+		if (!of_device_is_available(np))
+			continue;
+
+		init_func_ret = match->data;
+
+		ret = init_func_ret(np);
+		if (ret) {
+			pr_err("Failed to initialize '%s': %d\n",
+			       of_node_full_name(np), ret);
+			continue;
+		}
+
+		timers++;
+	}
+
+	timers += acpi_probe_device_table(timer);
+
+	if (!timers)
+		pr_crit("%s: no matching timers found\n", __func__);
+}
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index c6a4ef50..0d64658 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -172,7 +172,7 @@
 	KEEP(*(__##name##_of_table))					\
 	KEEP(*(__##name##_of_table_end))
 
-#define TIMER_OF_TABLES()	OF_TABLE(CONFIG_CLKSRC_OF, timer)
+#define TIMER_OF_TABLES()	OF_TABLE(CONFIG_TIMER_OF, timer)
 #define IRQCHIP_OF_MATCH_TABLE() OF_TABLE(CONFIG_IRQCHIP, irqchip)
 #define CLK_OF_TABLES()		OF_TABLE(CONFIG_COMMON_CLK, clk)
 #define IOMMU_OF_TABLES()	OF_TABLE(CONFIG_OF_IOMMU, iommu)
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index 7cd38b2..c48ceef 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -252,7 +252,7 @@ extern int clocksource_i8253_init(void);
 #define TIMER_OF_DECLARE(name, compat, fn) \
 	OF_DECLARE_1_RET(timer, name, compat, fn)
 
-#ifdef CONFIG_CLKSRC_PROBE
+#ifdef CONFIG_TIMER_PROBE
 extern void timer_probe(void);
 #else
 static inline void timer_probe(void) {}
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 50+ messages in thread

* [PATCH 17/23] clocksource/drivers: Rename CLKSRC_ACPI to TIMER_ACPI
  2017-06-14 12:39   ` Daniel Lezcano
                     ` (16 preceding siblings ...)
  (?)
@ 2017-06-14 12:39   ` Daniel Lezcano
  -1 siblings, 0 replies; 50+ messages in thread
From: Daniel Lezcano @ 2017-06-14 12:39 UTC (permalink / raw)
  To: tglx; +Cc: linux-kernel

The config option name is now renamed to 'TIMER_ACPI' for consistency with
the CLOCKSOURCE_OF_DECLARE => TIMER_OF_DECLARE change.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
---
 drivers/clocksource/Kconfig | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
index 90f062e..4ba230d 100644
--- a/drivers/clocksource/Kconfig
+++ b/drivers/clocksource/Kconfig
@@ -5,7 +5,7 @@ config TIMER_OF
 	bool
 	select TIMER_PROBE
 
-config CLKSRC_ACPI
+config TIMER_ACPI
 	bool
 	select TIMER_PROBE
 
@@ -310,7 +310,7 @@ config ARC_TIMERS_64BIT
 config ARM_ARCH_TIMER
 	bool
 	select TIMER_OF if OF
-	select CLKSRC_ACPI if ACPI
+	select TIMER_ACPI if ACPI
 
 config ARM_ARCH_TIMER_EVTSTREAM
 	bool "Enable ARM architected timer event stream generation by default"
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 50+ messages in thread

* [PATCH 18/23] clocksource/drivers: Add an alias macro CLOCKSOURCE_OF_DECLARE
  2017-06-14 12:39   ` Daniel Lezcano
                     ` (17 preceding siblings ...)
  (?)
@ 2017-06-14 12:39   ` Daniel Lezcano
  -1 siblings, 0 replies; 50+ messages in thread
From: Daniel Lezcano @ 2017-06-14 12:39 UTC (permalink / raw)
  To: tglx; +Cc: linux-kernel, Arnd Bergman, John Stultz, Stephen Boyd

The macro CLOCKSOURCE_OF_DECLARE has been rename to TIMER_OF_DECLARE.

In order to prevent conflicts for the next merge window, a temporary
alias has been added which will be removed later.

Cc: Arnd Bergman <arnd@arndb.de>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
 include/linux/clocksource.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index c48ceef..d92bd83 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -252,6 +252,9 @@ extern int clocksource_i8253_init(void);
 #define TIMER_OF_DECLARE(name, compat, fn) \
 	OF_DECLARE_1_RET(timer, name, compat, fn)
 
+#define CLOCKSOURCE_OF_DECLARE(name, compat, fn) \
+	TIMER_OF_DECLARE(name, compat, fn)
+
 #ifdef CONFIG_TIMER_PROBE
 extern void timer_probe(void);
 #else
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 50+ messages in thread

* [PATCH 19/23] clocksource/drivers/fttmr010: Optimize sched_clock()
  2017-06-14 12:39   ` Daniel Lezcano
                     ` (18 preceding siblings ...)
  (?)
@ 2017-06-14 12:39   ` Daniel Lezcano
  -1 siblings, 0 replies; 50+ messages in thread
From: Daniel Lezcano @ 2017-06-14 12:39 UTC (permalink / raw)
  To: tglx
  Cc: linux-kernel, Linus Walleij, Andrew Jeffery, Joel Stanley, Jonas Jensen

From: Linus Walleij <linus.walleij@linaro.org>

The sched_clock() call should be really fast so we want to
avoid an extra if() clause on the read path if possible.

Implement two sched_clock_read() functions, one if the timer
counts up and one if it counts down. Incidentally this also
mirrors how clocksource_mmio_init() works and make things
simple and easy to understand.

Suggested-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: Andrew Jeffery <andrew@aj.id.au>
Cc: Joel Stanley <joel@jms.id.au>
Cc: Jonas Jensen <jonas.jensen@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
 drivers/clocksource/timer-fttmr010.c | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/drivers/clocksource/timer-fttmr010.c b/drivers/clocksource/timer-fttmr010.c
index a21020c..b56d7bd 100644
--- a/drivers/clocksource/timer-fttmr010.c
+++ b/drivers/clocksource/timer-fttmr010.c
@@ -91,13 +91,16 @@ static inline struct fttmr010 *to_fttmr010(struct clock_event_device *evt)
 	return container_of(evt, struct fttmr010, clkevt);
 }
 
-static u64 notrace fttmr010_read_sched_clock(void)
+static u64 notrace fttmr010_read_sched_clock_up(void)
 {
-	if (local_fttmr->count_down)
-		return ~readl(local_fttmr->base + TIMER2_COUNT);
 	return readl(local_fttmr->base + TIMER2_COUNT);
 }
 
+static u64 notrace fttmr010_read_sched_clock_down(void)
+{
+	return ~readl(local_fttmr->base + TIMER2_COUNT);
+}
+
 static int fttmr010_timer_set_next_event(unsigned long cycles,
 				       struct clock_event_device *evt)
 {
@@ -302,15 +305,17 @@ static int __init fttmr010_common_init(struct device_node *np, bool is_aspeed)
 				      "FTTMR010-TIMER2",
 				      fttmr010->tick_rate,
 				      300, 32, clocksource_mmio_readl_down);
+		sched_clock_register(fttmr010_read_sched_clock_down, 32,
+				     fttmr010->tick_rate);
 	} else {
 		writel(0, fttmr010->base + TIMER2_LOAD);
 		clocksource_mmio_init(fttmr010->base + TIMER2_COUNT,
 				      "FTTMR010-TIMER2",
 				      fttmr010->tick_rate,
 				      300, 32, clocksource_mmio_readl_up);
+		sched_clock_register(fttmr010_read_sched_clock_up, 32,
+				     fttmr010->tick_rate);
 	}
-	sched_clock_register(fttmr010_read_sched_clock, 32,
-			     fttmr010->tick_rate);
 
 	/*
 	 * Setup clockevent timer (interrupt-driven) on timer 1.
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 50+ messages in thread

* [PATCH 20/23] clocksource/drivers/tcb_clksrc: Save timer context on suspend/resume
  2017-06-14 12:39   ` Daniel Lezcano
@ 2017-06-14 12:39     ` Daniel Lezcano
  -1 siblings, 0 replies; 50+ messages in thread
From: Daniel Lezcano @ 2017-06-14 12:39 UTC (permalink / raw)
  To: tglx
  Cc: linux-kernel, Alexandre Belloni, Nicolas Ferre,
	moderated list:ATMEL Timer Count...

From: Alexandre Belloni <alexandre.belloni@free-electrons.com>

On sama5d2, power to the core may be cut while entering suspend mode. It is
necessary to save and restore the TCB registers.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
 drivers/clocksource/tcb_clksrc.c | 51 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)

diff --git a/drivers/clocksource/tcb_clksrc.c b/drivers/clocksource/tcb_clksrc.c
index d4ca996..828729c 100644
--- a/drivers/clocksource/tcb_clksrc.c
+++ b/drivers/clocksource/tcb_clksrc.c
@@ -9,6 +9,7 @@
 #include <linux/ioport.h>
 #include <linux/io.h>
 #include <linux/platform_device.h>
+#include <linux/syscore_ops.h>
 #include <linux/atmel_tc.h>
 
 
@@ -40,6 +41,14 @@
  */
 
 static void __iomem *tcaddr;
+static struct
+{
+	u32 cmr;
+	u32 imr;
+	u32 rc;
+	bool clken;
+} tcb_cache[3];
+static u32 bmr_cache;
 
 static u64 tc_get_cycles(struct clocksource *cs)
 {
@@ -61,12 +70,54 @@ static u64 tc_get_cycles32(struct clocksource *cs)
 	return __raw_readl(tcaddr + ATMEL_TC_REG(0, CV));
 }
 
+void tc_clksrc_suspend(struct clocksource *cs)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(tcb_cache); i++) {
+		tcb_cache[i].cmr = readl(tcaddr + ATMEL_TC_REG(i, CMR));
+		tcb_cache[i].imr = readl(tcaddr + ATMEL_TC_REG(i, IMR));
+		tcb_cache[i].rc = readl(tcaddr + ATMEL_TC_REG(i, RC));
+		tcb_cache[i].clken = !!(readl(tcaddr + ATMEL_TC_REG(i, SR)) &
+					ATMEL_TC_CLKSTA);
+	}
+
+	bmr_cache = readl(tcaddr + ATMEL_TC_BMR);
+}
+
+void tc_clksrc_resume(struct clocksource *cs)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(tcb_cache); i++) {
+		/* Restore registers for the channel, RA and RB are not used  */
+		writel(tcb_cache[i].cmr, tcaddr + ATMEL_TC_REG(i, CMR));
+		writel(tcb_cache[i].rc, tcaddr + ATMEL_TC_REG(i, RC));
+		writel(0, tcaddr + ATMEL_TC_REG(i, RA));
+		writel(0, tcaddr + ATMEL_TC_REG(i, RB));
+		/* Disable all the interrupts */
+		writel(0xff, tcaddr + ATMEL_TC_REG(i, IDR));
+		/* Reenable interrupts that were enabled before suspending */
+		writel(tcb_cache[i].imr, tcaddr + ATMEL_TC_REG(i, IER));
+		/* Start the clock if it was used */
+		if (tcb_cache[i].clken)
+			writel(ATMEL_TC_CLKEN, tcaddr + ATMEL_TC_REG(i, CCR));
+	}
+
+	/* Dual channel, chain channels */
+	writel(bmr_cache, tcaddr + ATMEL_TC_BMR);
+	/* Finally, trigger all the channels*/
+	writel(ATMEL_TC_SYNC, tcaddr + ATMEL_TC_BCR);
+}
+
 static struct clocksource clksrc = {
 	.name           = "tcb_clksrc",
 	.rating         = 200,
 	.read           = tc_get_cycles,
 	.mask           = CLOCKSOURCE_MASK(32),
 	.flags		= CLOCK_SOURCE_IS_CONTINUOUS,
+	.suspend	= tc_clksrc_suspend,
+	.resume		= tc_clksrc_resume,
 };
 
 #ifdef CONFIG_GENERIC_CLOCKEVENTS
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 50+ messages in thread

* [PATCH 20/23] clocksource/drivers/tcb_clksrc: Save timer context on suspend/resume
@ 2017-06-14 12:39     ` Daniel Lezcano
  0 siblings, 0 replies; 50+ messages in thread
From: Daniel Lezcano @ 2017-06-14 12:39 UTC (permalink / raw)
  To: linux-arm-kernel

From: Alexandre Belloni <alexandre.belloni@free-electrons.com>

On sama5d2, power to the core may be cut while entering suspend mode. It is
necessary to save and restore the TCB registers.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
 drivers/clocksource/tcb_clksrc.c | 51 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)

diff --git a/drivers/clocksource/tcb_clksrc.c b/drivers/clocksource/tcb_clksrc.c
index d4ca996..828729c 100644
--- a/drivers/clocksource/tcb_clksrc.c
+++ b/drivers/clocksource/tcb_clksrc.c
@@ -9,6 +9,7 @@
 #include <linux/ioport.h>
 #include <linux/io.h>
 #include <linux/platform_device.h>
+#include <linux/syscore_ops.h>
 #include <linux/atmel_tc.h>
 
 
@@ -40,6 +41,14 @@
  */
 
 static void __iomem *tcaddr;
+static struct
+{
+	u32 cmr;
+	u32 imr;
+	u32 rc;
+	bool clken;
+} tcb_cache[3];
+static u32 bmr_cache;
 
 static u64 tc_get_cycles(struct clocksource *cs)
 {
@@ -61,12 +70,54 @@ static u64 tc_get_cycles32(struct clocksource *cs)
 	return __raw_readl(tcaddr + ATMEL_TC_REG(0, CV));
 }
 
+void tc_clksrc_suspend(struct clocksource *cs)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(tcb_cache); i++) {
+		tcb_cache[i].cmr = readl(tcaddr + ATMEL_TC_REG(i, CMR));
+		tcb_cache[i].imr = readl(tcaddr + ATMEL_TC_REG(i, IMR));
+		tcb_cache[i].rc = readl(tcaddr + ATMEL_TC_REG(i, RC));
+		tcb_cache[i].clken = !!(readl(tcaddr + ATMEL_TC_REG(i, SR)) &
+					ATMEL_TC_CLKSTA);
+	}
+
+	bmr_cache = readl(tcaddr + ATMEL_TC_BMR);
+}
+
+void tc_clksrc_resume(struct clocksource *cs)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(tcb_cache); i++) {
+		/* Restore registers for the channel, RA and RB are not used  */
+		writel(tcb_cache[i].cmr, tcaddr + ATMEL_TC_REG(i, CMR));
+		writel(tcb_cache[i].rc, tcaddr + ATMEL_TC_REG(i, RC));
+		writel(0, tcaddr + ATMEL_TC_REG(i, RA));
+		writel(0, tcaddr + ATMEL_TC_REG(i, RB));
+		/* Disable all the interrupts */
+		writel(0xff, tcaddr + ATMEL_TC_REG(i, IDR));
+		/* Reenable interrupts that were enabled before suspending */
+		writel(tcb_cache[i].imr, tcaddr + ATMEL_TC_REG(i, IER));
+		/* Start the clock if it was used */
+		if (tcb_cache[i].clken)
+			writel(ATMEL_TC_CLKEN, tcaddr + ATMEL_TC_REG(i, CCR));
+	}
+
+	/* Dual channel, chain channels */
+	writel(bmr_cache, tcaddr + ATMEL_TC_BMR);
+	/* Finally, trigger all the channels*/
+	writel(ATMEL_TC_SYNC, tcaddr + ATMEL_TC_BCR);
+}
+
 static struct clocksource clksrc = {
 	.name           = "tcb_clksrc",
 	.rating         = 200,
 	.read           = tc_get_cycles,
 	.mask           = CLOCKSOURCE_MASK(32),
 	.flags		= CLOCK_SOURCE_IS_CONTINUOUS,
+	.suspend	= tc_clksrc_suspend,
+	.resume		= tc_clksrc_resume,
 };
 
 #ifdef CONFIG_GENERIC_CLOCKEVENTS
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 50+ messages in thread

* [PATCH 21/23] clocksource/drivers: Add timer-of common init routine
  2017-06-14 12:39   ` Daniel Lezcano
                     ` (20 preceding siblings ...)
  (?)
@ 2017-06-14 12:39   ` Daniel Lezcano
  -1 siblings, 0 replies; 50+ messages in thread
From: Daniel Lezcano @ 2017-06-14 12:39 UTC (permalink / raw)
  To: tglx; +Cc: linux-kernel

The different drivers are all using the same pattern when initializing.

 1. Get the base address
 2. Get the irq number
 3. Get the clock
 4. Prepare and enable the clock
 5. Get the rate
 6. Request an interrupt

Instead of repeating again and again these steps in all the drivers, let's
provide a common init routine to give the opportunity to factor all of them
out.

We can expect a significant kernel size improvement when the common routine
will be used in all the drivers.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
 drivers/clocksource/Kconfig    |   1 +
 drivers/clocksource/Makefile   |   1 +
 drivers/clocksource/timer-of.c | 172 +++++++++++++++++++++++++++++++++++++++++
 drivers/clocksource/timer-of.h |  69 +++++++++++++++++
 4 files changed, 243 insertions(+)
 create mode 100644 drivers/clocksource/timer-of.c
 create mode 100644 drivers/clocksource/timer-of.h

diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
index 4ba230d..4be163b 100644
--- a/drivers/clocksource/Kconfig
+++ b/drivers/clocksource/Kconfig
@@ -3,6 +3,7 @@ menu "Clock Source drivers"
 
 config TIMER_OF
 	bool
+	depends on GENERIC_CLOCKEVENTS
 	select TIMER_PROBE
 
 config TIMER_ACPI
diff --git a/drivers/clocksource/Makefile b/drivers/clocksource/Makefile
index ec55921..72bfd00 100644
--- a/drivers/clocksource/Makefile
+++ b/drivers/clocksource/Makefile
@@ -1,3 +1,4 @@
+obj-$(CONFIG_TIMER_OF)		+= timer-of.o
 obj-$(CONFIG_TIMER_PROBE)	+= timer-probe.o
 obj-$(CONFIG_ATMEL_PIT)		+= timer-atmel-pit.o
 obj-$(CONFIG_ATMEL_ST)		+= timer-atmel-st.o
diff --git a/drivers/clocksource/timer-of.c b/drivers/clocksource/timer-of.c
new file mode 100644
index 0000000..be1dbee
--- /dev/null
+++ b/drivers/clocksource/timer-of.c
@@ -0,0 +1,172 @@
+/*
+ * Copyright (c) 2017, Linaro Ltd.  All rights reserved.
+ *
+ * Author: Daniel Lezcano <daniel.lezcano@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include <linux/clk.h>
+#include <linux/interrupt.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
+#include <linux/slab.h>
+
+#include "timer-of.h"
+
+static __init void timer_irq_exit(struct of_timer_irq *of_irq)
+{
+	struct timer_of *to = container_of(of_irq, struct timer_of, of_irq);
+
+	struct clock_event_device *clkevt = &to->clkevt;
+
+	of_irq->percpu ? free_percpu_irq(of_irq->irq, clkevt) :
+		free_irq(of_irq->irq, clkevt);
+}
+
+static __init int timer_irq_init(struct device_node *np,
+				 struct of_timer_irq *of_irq)
+{
+	int ret;
+	struct timer_of *to = container_of(of_irq, struct timer_of, of_irq);
+	struct clock_event_device *clkevt = &to->clkevt;
+
+	of_irq->irq = of_irq->name ? of_irq_get_byname(np, of_irq->name):
+		irq_of_parse_and_map(np, of_irq->index);
+	if (!of_irq->irq) {
+		pr_err("Failed to map interrupt for %s\n", np->full_name);
+		return -EINVAL;
+	}
+
+	ret = of_irq->percpu ?
+		request_percpu_irq(of_irq->irq, of_irq->handler,
+				   np->full_name, clkevt) :
+		request_irq(of_irq->irq, of_irq->handler,
+			    of_irq->flags ? of_irq->flags : IRQF_TIMER,
+			    np->full_name, clkevt);
+	if (ret) {
+		pr_err("Failed to request irq %d for %s\n", of_irq->irq,
+		       np->full_name);
+		return ret;
+	}
+
+	clkevt->irq = of_irq->irq;
+
+	return 0;
+}
+
+static __init void timer_clk_exit(struct of_timer_clk *of_clk)
+{
+	of_clk->rate = 0;
+	clk_disable_unprepare(of_clk->clk);
+	clk_put(of_clk->clk);
+}
+
+static __init int timer_clk_init(struct device_node *np,
+				 struct of_timer_clk *of_clk)
+{
+	int ret;
+
+	of_clk->clk = of_clk->name ? of_clk_get_by_name(np, of_clk->name) :
+		of_clk_get(np, of_clk->index);
+	if (IS_ERR(of_clk->clk)) {
+		pr_err("Failed to get clock for %s\n", np->full_name);
+		return PTR_ERR(of_clk->clk);
+	}
+
+	ret = clk_prepare_enable(of_clk->clk);
+	if (ret) {
+		pr_err("Failed for enable clock for %s\n", np->full_name);
+		goto out_clk_put;
+	}
+
+	of_clk->rate = clk_get_rate(of_clk->clk);
+	if (!of_clk->rate) {
+		ret = -EINVAL;
+		pr_err("Failed to get clock rate for %s\n", np->full_name);
+		goto out_clk_disable;
+	}
+
+	of_clk->period = DIV_ROUND_UP(of_clk->rate, HZ);
+out:
+	return ret;
+
+out_clk_disable:
+	clk_disable_unprepare(of_clk->clk);
+out_clk_put:
+	clk_put(of_clk->clk);
+
+	goto out;
+}
+
+static __init void timer_base_exit(struct of_timer_base *of_base)
+{
+	iounmap(of_base->base);
+}
+
+static __init int timer_base_init(struct device_node *np,
+				  struct of_timer_base *of_base)
+{
+	const char *name = of_base->name ? of_base->name : np->full_name;
+
+	of_base->base = of_io_request_and_map(np, of_base->index, name);
+	if (of_base->base) {
+		pr_err("Failed to iomap (%s)\n", name);
+		return -ENXIO;
+	}
+
+	return 0;
+}
+
+int __init timer_of_init(struct device_node *np, struct timer_of *to)
+{
+	int ret;
+	int flags = 0;
+
+	if (to->flags & TIMER_OF_BASE) {
+		ret = timer_base_init(np, &to->of_base);
+		if (ret)
+			goto out_fail;
+		flags |= TIMER_OF_BASE;
+	}
+
+	if (to->flags & TIMER_OF_CLOCK) {
+		ret = timer_clk_init(np, &to->of_clk);
+		if (ret)
+			goto out_fail;
+		flags |= TIMER_OF_CLOCK;
+	}
+
+	if (to->flags & TIMER_OF_IRQ) {
+		ret = timer_irq_init(np, &to->of_irq);
+		if (ret)
+			goto out_fail;
+		flags |= TIMER_OF_IRQ;
+	}
+
+	if (!to->clkevt.name)
+		to->clkevt.name = np->name;
+out:
+	return ret;
+
+out_fail:
+	if (flags & TIMER_OF_IRQ)
+		timer_irq_exit(&to->of_irq);
+
+	if (flags & TIMER_OF_CLOCK)
+		timer_clk_exit(&to->of_clk);
+
+	if (flags & TIMER_OF_BASE)
+		timer_base_exit(&to->of_base);
+	goto out;
+}
diff --git a/drivers/clocksource/timer-of.h b/drivers/clocksource/timer-of.h
new file mode 100644
index 0000000..e0d7272
--- /dev/null
+++ b/drivers/clocksource/timer-of.h
@@ -0,0 +1,69 @@
+#ifndef __TIMER_OF_H__
+#define __TIMER_OF_H__
+
+#include <linux/clockchips.h>
+
+#define TIMER_OF_BASE	0x1
+#define TIMER_OF_CLOCK	0x2
+#define TIMER_OF_IRQ	0x4
+
+struct of_timer_irq {
+	int irq;
+	int index;
+	int percpu;
+	const char *name;
+	unsigned long flags;
+	irq_handler_t handler;
+};
+
+struct of_timer_base {
+	void __iomem *base;
+	const char *name;
+	int index;
+};
+
+struct of_timer_clk {
+	struct clk *clk;
+	const char *name;
+	int index;
+	unsigned long rate;
+	unsigned long period;
+};
+
+struct timer_of {
+	unsigned int flags;
+	struct clock_event_device clkevt;
+	struct of_timer_base of_base;
+	struct of_timer_irq  of_irq;
+	struct of_timer_clk  of_clk;
+	void *private_data;
+};
+
+static inline struct timer_of *to_timer_of(struct clock_event_device *clkevt)
+{
+	return container_of(clkevt, struct timer_of, clkevt);
+}
+
+static inline void __iomem *timer_of_base(struct timer_of *to)
+{
+	return to->of_base.base;
+}
+
+static inline int timer_of_irq(struct timer_of *to)
+{
+	return to->of_irq.irq;
+}
+
+static inline unsigned long timer_of_rate(struct timer_of *to)
+{
+	return to->of_clk.rate;
+}
+
+static inline unsigned long timer_of_period(struct timer_of *to)
+{
+	return to->of_clk.period;
+}
+
+extern int __init timer_of_init(struct device_node *np,
+				struct timer_of *to);
+#endif
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 50+ messages in thread

* [PATCH 22/23] clocksource/drivers/fttmr010: Implement delay timer
  2017-06-14 12:39   ` Daniel Lezcano
                     ` (21 preceding siblings ...)
  (?)
@ 2017-06-14 12:39   ` Daniel Lezcano
  -1 siblings, 0 replies; 50+ messages in thread
From: Daniel Lezcano @ 2017-06-14 12:39 UTC (permalink / raw)
  To: tglx
  Cc: linux-kernel, Linus Walleij, Andrew Jeffery, Joel Stanley, Jonas Jensen

From: Linus Walleij <linus.walleij@linaro.org>

This timer is often used on the ARM architecture, so as with so
many siblings, we can implement delay timers, removing the need
for the system to calibrate jiffys at boot, and potentially
handling CPU frequency scaling on targets.

We cannot just protect the Kconfig with a "depends on ARM" because
it is already known that different architectures are using Faraday
IP blocks, so it is better to make things open-ended and use

Result on boot dmesg:

Switching to timer-based delay loop, resolution 40n
Calibrating delay loop (skipped), value calculated using
  timer frequency.. 50.00 BogoMIPS (lpj=250000)

This is accurately the timer frequency, 250MHz on the APB
bus.

Cc: Andrew Jeffery <andrew@aj.id.au>
Cc: Joel Stanley <joel@jms.id.au>
Cc: Jonas Jensen <jonas.jensen@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Tested-by: Jonas Jensen <jonas.jensen@gmail.com>
Tested-by: Andrew Jeffery <andrew@aj.id.au>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
 drivers/clocksource/timer-fttmr010.c | 35 ++++++++++++++++++++++++++++++++++-
 1 file changed, 34 insertions(+), 1 deletion(-)

diff --git a/drivers/clocksource/timer-fttmr010.c b/drivers/clocksource/timer-fttmr010.c
index b56d7bd..0093704 100644
--- a/drivers/clocksource/timer-fttmr010.c
+++ b/drivers/clocksource/timer-fttmr010.c
@@ -17,6 +17,7 @@
 #include <linux/clk.h>
 #include <linux/slab.h>
 #include <linux/bitops.h>
+#include <linux/delay.h>
 
 /*
  * Register definitions for the timers
@@ -81,9 +82,15 @@ struct fttmr010 {
 	bool count_down;
 	u32 t1_enable_val;
 	struct clock_event_device clkevt;
+#ifdef CONFIG_ARM
+	struct delay_timer delay_timer;
+#endif
 };
 
-/* A local singleton used by sched_clock, which is stateless */
+/*
+ * A local singleton used by sched_clock and delay timer reads, which are
+ * fast and stateless
+ */
 static struct fttmr010 *local_fttmr;
 
 static inline struct fttmr010 *to_fttmr010(struct clock_event_device *evt)
@@ -101,6 +108,20 @@ static u64 notrace fttmr010_read_sched_clock_down(void)
 	return ~readl(local_fttmr->base + TIMER2_COUNT);
 }
 
+#ifdef CONFIG_ARM
+
+static unsigned long fttmr010_read_current_timer_up(void)
+{
+	return readl(local_fttmr->base + TIMER2_COUNT);
+}
+
+static unsigned long fttmr010_read_current_timer_down(void)
+{
+	return ~readl(local_fttmr->base + TIMER2_COUNT);
+}
+
+#endif
+
 static int fttmr010_timer_set_next_event(unsigned long cycles,
 				       struct clock_event_device *evt)
 {
@@ -347,6 +368,18 @@ static int __init fttmr010_common_init(struct device_node *np, bool is_aspeed)
 					fttmr010->tick_rate,
 					1, 0xffffffff);
 
+#ifdef CONFIG_ARM
+	/* Also use this timer for delays */
+	if (fttmr010->count_down)
+		fttmr010->delay_timer.read_current_timer =
+			fttmr010_read_current_timer_down;
+	else
+		fttmr010->delay_timer.read_current_timer =
+			fttmr010_read_current_timer_up;
+	fttmr010->delay_timer.freq = fttmr010->tick_rate;
+	register_current_timer_delay(&fttmr010->delay_timer);
+#endif
+
 	return 0;
 
 out_unmap:
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 50+ messages in thread

* [PATCH 23/23] clocksource/drivers/fttmr010: Factor out clock read code
  2017-06-14 12:39   ` Daniel Lezcano
                     ` (22 preceding siblings ...)
  (?)
@ 2017-06-14 12:39   ` Daniel Lezcano
  -1 siblings, 0 replies; 50+ messages in thread
From: Daniel Lezcano @ 2017-06-14 12:39 UTC (permalink / raw)
  To: tglx
  Cc: linux-kernel, Linus Walleij, Andrew Jeffery, Joel Stanley, Jonas Jensen

From: Linus Walleij <linus.walleij@linaro.org>

The sched_clock() and delay timer callbacks can just call
each other and we can save an #ifdef.

Suggested-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: Andrew Jeffery <andrew@aj.id.au>
Cc: Joel Stanley <joel@jms.id.au>
Cc: Jonas Jensen <jonas.jensen@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
 drivers/clocksource/timer-fttmr010.c | 16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)

diff --git a/drivers/clocksource/timer-fttmr010.c b/drivers/clocksource/timer-fttmr010.c
index 0093704..66dd909 100644
--- a/drivers/clocksource/timer-fttmr010.c
+++ b/drivers/clocksource/timer-fttmr010.c
@@ -98,30 +98,26 @@ static inline struct fttmr010 *to_fttmr010(struct clock_event_device *evt)
 	return container_of(evt, struct fttmr010, clkevt);
 }
 
-static u64 notrace fttmr010_read_sched_clock_up(void)
+static unsigned long fttmr010_read_current_timer_up(void)
 {
 	return readl(local_fttmr->base + TIMER2_COUNT);
 }
 
-static u64 notrace fttmr010_read_sched_clock_down(void)
+static unsigned long fttmr010_read_current_timer_down(void)
 {
 	return ~readl(local_fttmr->base + TIMER2_COUNT);
 }
 
-#ifdef CONFIG_ARM
-
-static unsigned long fttmr010_read_current_timer_up(void)
+static u64 notrace fttmr010_read_sched_clock_up(void)
 {
-	return readl(local_fttmr->base + TIMER2_COUNT);
+	return fttmr010_read_current_timer_up();
 }
 
-static unsigned long fttmr010_read_current_timer_down(void)
+static u64 notrace fttmr010_read_sched_clock_down(void)
 {
-	return ~readl(local_fttmr->base + TIMER2_COUNT);
+	return fttmr010_read_current_timer_down();
 }
 
-#endif
-
 static int fttmr010_timer_set_next_event(unsigned long cycles,
 				       struct clock_event_device *evt)
 {
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 50+ messages in thread

* Re: [PATCH 13/23] clocksource/drivers: Rename clocksource_probe to timer_probe
@ 2017-06-15 16:02       ` Matthias Brugger
  0 siblings, 0 replies; 50+ messages in thread
From: Matthias Brugger @ 2017-06-15 16:02 UTC (permalink / raw)
  To: Daniel Lezcano, tglx
  Cc: linux-kernel, Viresh Kumar, Heiko Stuebner, Vineet Gupta,
	Russell King, Tony Lindgren, Simon Horman, Magnus Damm,
	Viresh Kumar, Shiraz Hashim, Maxime Ripard, Chen-Yu Tsai,
	Linus Walleij, Michal Simek, Sören Brinkmann,
	Catalin Marinas, Will Deacon, Yoshinori Sato, Ralf Baechle,
	James Hartley, Ionela Voinescu, John Crispin, Ley Foon Tan,
	Rich Felker, Chris Zankel, Max Filippov, John Stultz,
	Stephen Boyd, Vlad Zakharov, Rob Herring, Noam Camus,
	Kefeng Wang, Paul Burton, Marcin Nowakowski, Matt Redfearn,
	Arnd Bergmann, Joerg Roedel, open list:SYNOPSYS ARC ARCH...,
	moderated list:ARM PORT, moderated list:ARM/Mediatek SoC...,
	open list:OMAP2+ SUPPORT, open list:ARM/Rockchip SoC...,
	open list:ARM/SHMOBILE ARM...,
	moderated list:H8/300 ARCHITECTURE, open list:MIPS,
	moderated list:NIOS2 ARCHITECTURE, open list:SUPERH,
	open list:TENSILICA XTENSA...



On 14/06/17 14:39, Daniel Lezcano wrote:
> The function name is now renamed to 'timer_probe' for consistency with
> the CLOCKSOURCE_OF_DECLARE => TIMER_OF_DECLARE change.
> 
> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
> Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
> Acked-by: Heiko Stuebner <heiko@sntech.de>
> Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
> ---
[...]
> diff --git a/arch/arm/mach-mediatek/mediatek.c b/arch/arm/mach-mediatek/mediatek.c
> index a6e3c98..c3cf215 100644
> --- a/arch/arm/mach-mediatek/mediatek.c
> +++ b/arch/arm/mach-mediatek/mediatek.c
> @@ -41,7 +41,7 @@ static void __init mediatek_timer_init(void)
>   	}
>   
>   	of_clk_init(NULL);
> -	clocksource_probe();
> +	timer_probe();
>   };

Acked-by: Matthias Brugger <matthias.bgg@gmail.com>

^ permalink raw reply	[flat|nested] 50+ messages in thread

* Re: [PATCH 13/23] clocksource/drivers: Rename clocksource_probe to timer_probe
@ 2017-06-15 16:02       ` Matthias Brugger
  0 siblings, 0 replies; 50+ messages in thread
From: Matthias Brugger @ 2017-06-15 16:02 UTC (permalink / raw)
  To: Daniel Lezcano, tglx-hfZtesqFncYOwBW4kG4KsQ
  Cc: open list:MIPS, Kefeng Wang, Rich Felker, Heiko Stuebner,
	open list:SUPERH, Tony Lindgren, Catalin Marinas, Linus Walleij,
	Will Deacon, moderated list:NIOS2 ARCHITECTURE, Michal Simek,
	Max Filippov, Rob Herring, Yoshinori Sato, Viresh Kumar,
	Magnus Damm, Russell King, open list:ARM/Rockchip SoC...,
	Chen-Yu Tsai, Noam Camus, moderated list:ARM PORT



On 14/06/17 14:39, Daniel Lezcano wrote:
> The function name is now renamed to 'timer_probe' for consistency with
> the CLOCKSOURCE_OF_DECLARE => TIMER_OF_DECLARE change.
> 
> Signed-off-by: Daniel Lezcano <daniel.lezcano-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
> Acked-by: Viresh Kumar <viresh.kumar-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
> Acked-by: Heiko Stuebner <heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org>
> Reviewed-by: Linus Walleij <linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
> ---
[...]
> diff --git a/arch/arm/mach-mediatek/mediatek.c b/arch/arm/mach-mediatek/mediatek.c
> index a6e3c98..c3cf215 100644
> --- a/arch/arm/mach-mediatek/mediatek.c
> +++ b/arch/arm/mach-mediatek/mediatek.c
> @@ -41,7 +41,7 @@ static void __init mediatek_timer_init(void)
>   	}
>   
>   	of_clk_init(NULL);
> -	clocksource_probe();
> +	timer_probe();
>   };

Acked-by: Matthias Brugger <matthias.bgg-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>

^ permalink raw reply	[flat|nested] 50+ messages in thread

* [PATCH 13/23] clocksource/drivers: Rename clocksource_probe to timer_probe
@ 2017-06-15 16:02       ` Matthias Brugger
  0 siblings, 0 replies; 50+ messages in thread
From: Matthias Brugger @ 2017-06-15 16:02 UTC (permalink / raw)
  To: linux-snps-arc



On 14/06/17 14:39, Daniel Lezcano wrote:
> The function name is now renamed to 'timer_probe' for consistency with
> the CLOCKSOURCE_OF_DECLARE => TIMER_OF_DECLARE change.
> 
> Signed-off-by: Daniel Lezcano <daniel.lezcano at linaro.org>
> Acked-by: Viresh Kumar <viresh.kumar at linaro.org>
> Acked-by: Heiko Stuebner <heiko at sntech.de>
> Reviewed-by: Linus Walleij <linus.walleij at linaro.org>
> ---
[...]
> diff --git a/arch/arm/mach-mediatek/mediatek.c b/arch/arm/mach-mediatek/mediatek.c
> index a6e3c98..c3cf215 100644
> --- a/arch/arm/mach-mediatek/mediatek.c
> +++ b/arch/arm/mach-mediatek/mediatek.c
> @@ -41,7 +41,7 @@ static void __init mediatek_timer_init(void)
>   	}
>   
>   	of_clk_init(NULL);
> -	clocksource_probe();
> +	timer_probe();
>   };

Acked-by: Matthias Brugger <matthias.bgg at gmail.com>

^ permalink raw reply	[flat|nested] 50+ messages in thread

* Re: [PATCH 13/23] clocksource/drivers: Rename clocksource_probe to timer_probe
  2017-06-14 12:39     ` Daniel Lezcano
  (?)
@ 2017-06-23  3:56       ` Chen-Yu Tsai
  -1 siblings, 0 replies; 50+ messages in thread
From: Chen-Yu Tsai @ 2017-06-23  3:56 UTC (permalink / raw)
  To: Daniel Lezcano
  Cc: Thomas Gleixner, linux-kernel, Viresh Kumar, Heiko Stuebner,
	Vineet Gupta, Russell King, Matthias Brugger, Tony Lindgren,
	Simon Horman, Magnus Damm, Viresh Kumar, Shiraz Hashim,
	Maxime Ripard, Chen-Yu Tsai, Linus Walleij, Michal Simek,
	Sören Brinkmann, Catalin Marinas, Will Deacon,
	Yoshinori Sato, Ralf Baechle, James Hartley, Ionela Voinescu,
	John Crispin, Ley Foon Tan, Rich Felker, Chris Zankel,
	Max Filippov, John Stultz, Stephen Boyd, Vlad Zakharov,
	Rob Herring, Noam Camus, Kefeng Wang, Paul Burton,
	Marcin Nowakowski, Matt Redfearn, Arnd Bergmann, Joerg Roedel,
	open list:SYNOPSYS ARC ARCH...,
	moderated list:ARM PORT, moderated list:ARM/Mediatek SoC...,
	open list:OMAP2+ SUPPORT, open list:ARM/Rockchip SoC...,
	open list:ARM/SHMOBILE ARM...,
	moderated list:H8/300 ARCHITECTURE, open list:MIPS,
	moderated list:NIOS2 ARCHITECTURE, open list:SUPERH,
	open list:TENSILICA XTENSA...

On Wed, Jun 14, 2017 at 8:39 PM, Daniel Lezcano
<daniel.lezcano@linaro.org> wrote:
> The function name is now renamed to 'timer_probe' for consistency with
> the CLOCKSOURCE_OF_DECLARE => TIMER_OF_DECLARE change.
>
> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
> Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
> Acked-by: Heiko Stuebner <heiko@sntech.de>
> Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
> ---
>  arch/arc/kernel/setup.c                  |  2 +-
>  arch/arm/kernel/time.c                   |  2 +-
>  arch/arm/mach-mediatek/mediatek.c        |  2 +-
>  arch/arm/mach-omap2/timer.c              | 10 +++++-----
>  arch/arm/mach-rockchip/rockchip.c        |  2 +-
>  arch/arm/mach-shmobile/setup-rcar-gen2.c |  2 +-
>  arch/arm/mach-spear/spear13xx.c          |  2 +-
>  arch/arm/mach-sunxi/sunxi.c              |  2 +-

Acked-by: Chen-Yu Tsai <wens@csie.org>

^ permalink raw reply	[flat|nested] 50+ messages in thread

* Re: [PATCH 13/23] clocksource/drivers: Rename clocksource_probe to timer_probe
@ 2017-06-23  3:56       ` Chen-Yu Tsai
  0 siblings, 0 replies; 50+ messages in thread
From: Chen-Yu Tsai @ 2017-06-23  3:56 UTC (permalink / raw)
  To: Daniel Lezcano
  Cc: Thomas Gleixner, linux-kernel, Viresh Kumar, Heiko Stuebner,
	Vineet Gupta, Russell King, Matthias Brugger, Tony Lindgren,
	Simon Horman, Magnus Damm, Viresh Kumar, Shiraz Hashim,
	Maxime Ripard, Chen-Yu Tsai, Linus Walleij, Michal Simek,
	Sören Brinkmann, Catalin Marinas

On Wed, Jun 14, 2017 at 8:39 PM, Daniel Lezcano
<daniel.lezcano@linaro.org> wrote:
> The function name is now renamed to 'timer_probe' for consistency with
> the CLOCKSOURCE_OF_DECLARE => TIMER_OF_DECLARE change.
>
> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
> Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
> Acked-by: Heiko Stuebner <heiko@sntech.de>
> Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
> ---
>  arch/arc/kernel/setup.c                  |  2 +-
>  arch/arm/kernel/time.c                   |  2 +-
>  arch/arm/mach-mediatek/mediatek.c        |  2 +-
>  arch/arm/mach-omap2/timer.c              | 10 +++++-----
>  arch/arm/mach-rockchip/rockchip.c        |  2 +-
>  arch/arm/mach-shmobile/setup-rcar-gen2.c |  2 +-
>  arch/arm/mach-spear/spear13xx.c          |  2 +-
>  arch/arm/mach-sunxi/sunxi.c              |  2 +-

Acked-by: Chen-Yu Tsai <wens@csie.org>

^ permalink raw reply	[flat|nested] 50+ messages in thread

* [PATCH 13/23] clocksource/drivers: Rename clocksource_probe to timer_probe
@ 2017-06-23  3:56       ` Chen-Yu Tsai
  0 siblings, 0 replies; 50+ messages in thread
From: Chen-Yu Tsai @ 2017-06-23  3:56 UTC (permalink / raw)
  To: linux-snps-arc

On Wed, Jun 14, 2017 at 8:39 PM, Daniel Lezcano
<daniel.lezcano@linaro.org> wrote:
> The function name is now renamed to 'timer_probe' for consistency with
> the CLOCKSOURCE_OF_DECLARE => TIMER_OF_DECLARE change.
>
> Signed-off-by: Daniel Lezcano <daniel.lezcano at linaro.org>
> Acked-by: Viresh Kumar <viresh.kumar at linaro.org>
> Acked-by: Heiko Stuebner <heiko at sntech.de>
> Reviewed-by: Linus Walleij <linus.walleij at linaro.org>
> ---
>  arch/arc/kernel/setup.c                  |  2 +-
>  arch/arm/kernel/time.c                   |  2 +-
>  arch/arm/mach-mediatek/mediatek.c        |  2 +-
>  arch/arm/mach-omap2/timer.c              | 10 +++++-----
>  arch/arm/mach-rockchip/rockchip.c        |  2 +-
>  arch/arm/mach-shmobile/setup-rcar-gen2.c |  2 +-
>  arch/arm/mach-spear/spear13xx.c          |  2 +-
>  arch/arm/mach-sunxi/sunxi.c              |  2 +-

Acked-by: Chen-Yu Tsai <wens at csie.org>

^ permalink raw reply	[flat|nested] 50+ messages in thread

end of thread, other threads:[~2017-06-23  3:57 UTC | newest]

Thread overview: 50+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-06-14 12:38 [GIT PULL] clockevents for 4.13 Daniel Lezcano
2017-06-14 12:39 ` [PATCH 01/23] arm: aspeed: Add clock-names property to timer node Daniel Lezcano
2017-06-14 12:39   ` Daniel Lezcano
2017-06-14 12:39   ` Daniel Lezcano
2017-06-14 12:39   ` [PATCH 02/23] clocksource/drivers/fttmr010: Fix the clock handling Daniel Lezcano
2017-06-14 12:39   ` [PATCH 03/23] clocksource/drivers/fttmr010: Merge FTTMR010 DT bindings Daniel Lezcano
2017-06-14 12:39     ` Daniel Lezcano
2017-06-14 12:39   ` [PATCH 04/23] clocksource/drivers/fttmr010: Drop Gemini specifics Daniel Lezcano
2017-06-14 12:39   ` [PATCH 05/23] clocksource/drivers/fttmr010: Use state container Daniel Lezcano
2017-06-14 12:39   ` [PATCH 06/23] clocksource/drivers/fttmr010: Switch to use bitops Daniel Lezcano
2017-06-14 12:39   ` [PATCH 07/23] clocksource/drivers/fttmr010: Switch to use TIMER2 src Daniel Lezcano
2017-06-14 12:39   ` [PATCH 08/23] clocksource/drivers/fttmr010: Merge Moxa into FTTMR010 Daniel Lezcano
2017-06-14 12:39     ` Daniel Lezcano
2017-06-14 12:39   ` [PATCH 09/23] clocksource/drivers/fttmr010: Add AST2500 compatible string Daniel Lezcano
2017-06-14 12:39     ` Daniel Lezcano
2017-06-14 12:39   ` [PATCH 10/23] clocksource/drivers/fttmr010: Fix aspeed-2500 initialization Daniel Lezcano
2017-06-14 12:39   ` [PATCH 11/23] Revert "clockevents: Add a clkevt-of mechanism like clksrc-of" Daniel Lezcano
2017-06-14 12:39     ` Daniel Lezcano
2017-06-14 12:39   ` [PATCH 12/23] clocksource/drivers: Rename CLOCKSOURCE_OF_DECLARE to TIMER_OF_DECLARE Daniel Lezcano
2017-06-14 12:39     ` Daniel Lezcano
2017-06-14 12:39     ` Daniel Lezcano
2017-06-14 12:39     ` Daniel Lezcano
2017-06-14 12:39     ` Daniel Lezcano
2017-06-14 12:39   ` [PATCH 13/23] clocksource/drivers: Rename clocksource_probe to timer_probe Daniel Lezcano
2017-06-14 12:39     ` Daniel Lezcano
2017-06-14 12:39     ` Daniel Lezcano
2017-06-14 12:39     ` Daniel Lezcano
2017-06-15 16:02     ` Matthias Brugger
2017-06-15 16:02       ` Matthias Brugger
2017-06-15 16:02       ` Matthias Brugger
2017-06-23  3:56     ` Chen-Yu Tsai
2017-06-23  3:56       ` Chen-Yu Tsai
2017-06-23  3:56       ` Chen-Yu Tsai
2017-06-14 12:39   ` [PATCH 14/23] clocksource/drivers: Rename CLOCKSOURCE_ACPI_DECLARE to TIMER_ACPI_DECLARE Daniel Lezcano
2017-06-14 12:39     ` Daniel Lezcano
2017-06-14 12:39   ` [PATCH 15/23] clocksource/drivers: Rename clksrc table to timer Daniel Lezcano
2017-06-14 12:39     ` Daniel Lezcano
2017-06-14 12:39   ` [PATCH 16/23] clocksource/drivers: Rename CLKSRC_OF to TIMER_OF Daniel Lezcano
2017-06-14 12:39     ` Daniel Lezcano
2017-06-14 12:39     ` Daniel Lezcano
2017-06-14 12:39     ` Daniel Lezcano
2017-06-14 12:39     ` Daniel Lezcano
2017-06-14 12:39   ` [PATCH 17/23] clocksource/drivers: Rename CLKSRC_ACPI to TIMER_ACPI Daniel Lezcano
2017-06-14 12:39   ` [PATCH 18/23] clocksource/drivers: Add an alias macro CLOCKSOURCE_OF_DECLARE Daniel Lezcano
2017-06-14 12:39   ` [PATCH 19/23] clocksource/drivers/fttmr010: Optimize sched_clock() Daniel Lezcano
2017-06-14 12:39   ` [PATCH 20/23] clocksource/drivers/tcb_clksrc: Save timer context on suspend/resume Daniel Lezcano
2017-06-14 12:39     ` Daniel Lezcano
2017-06-14 12:39   ` [PATCH 21/23] clocksource/drivers: Add timer-of common init routine Daniel Lezcano
2017-06-14 12:39   ` [PATCH 22/23] clocksource/drivers/fttmr010: Implement delay timer Daniel Lezcano
2017-06-14 12:39   ` [PATCH 23/23] clocksource/drivers/fttmr010: Factor out clock read code Daniel Lezcano

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