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* [PATCH v3 00/13] Add A83T clk, r_pio, mmc rsb support
@ 2016-03-05 15:42 ` Vishnu Patekar
  0 siblings, 0 replies; 56+ messages in thread
From: Vishnu Patekar @ 2016-03-05 15:42 UTC (permalink / raw)
  To: robh+dt-DgEjT+Ai2ygdnm+yROfE0A, corbet-T1hC0tSOHrs,
	pawel.moll-5wv7dgnIgG8, mark.rutland-5wv7dgnIgG8,
	ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg,
	galak-sgV2jX0FEOL9JmXXK+q4OQ,
	maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8,
	linux-lFZ/pmaqli7XmaaqVzeoHQ, emilio-0Z03zUJReD5OxF6Tv1QG9Q
  Cc: jenskuske-Re5JQEeQqe8AvxtiuMwx3w,
	hdegoede-H+wXaHxf7aLQT0dZR+AlfA, wens-jdAy2FN1RRM,
	devicetree-u79uwXL29TY76Z2rM5mHXA,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA,
	linux-sunxi-/JYPxA39Uh5TLH3MbocFFw,
	linux-gpio-u79uwXL29TY76Z2rM5mHXA,
	linus.walleij-QSEj5FYQhm4dnm+yROfE0A,
	mturquette-rdvid1DuHRBWk0Htik3J/w, sboyd-sgV2jX0FEOL9JmXXK+q4OQ,
	patchesrdh-I1/eAgTnXDYAvxtiuMwx3w,
	linux-clk-u79uwXL29TY76Z2rM5mHXA

Hello,
This is v3 of series which adds further support for A83T, mainly adds clock 
support.Also adds R_PIO, PRCM related clocks, mmc, rsb support.

A83T difference in short:
R_PIO is slightly different from A23 r_pio. AHB1 has different parents as
compared to a31-ahb1, APB1 has different dividers.Bus gates are similar to H3,
apb0 gates are different.mmc and rsb are compatible with earlier sunxi socs.

These patches are based on Maxime's sunxi/for-next branch.
https://git.kernel.org/cgit/linux/kernel/git/mripard/linux.git/

v2->v3 Changes:
1. Corrected wrong configuration of uart0 and timer in dtsi.
2. corrected clock gate name of "spdif" in dtsi.
3. Added kconfig for sunxi clocks, added sun8i-apb0 and sun9i-cpus clocks to it.

v1->v2 Changes:
1. Patches for apb0 gates clock, bus gates, low speed oscillators are already
   merged, so, not included again in this series.
1. sorted the R_PIO Kconfig options.
2. removed un-necessary a83t apb1 div table.
3. combined the three ahb reset registers into one reset node.
4. Changed the bus gates names to bus_spidf and bus_usb_otg.
5. removed un-necessary #address-cells and #size-cells from R_PIO node.
6. splited rsb pins and rsb controller nodes in different patches.
7. used PF6 as mmc0 CD reference design pin.
8. corrected the style related errors.

Patch 1: adds support for r_pio pin controller.

patch 2: adds ahb1 clock support, 0b1x is pll6 parent otherwise it's same as a31
ahb1.

patch 3: adds apb1 clock support, apb1 has different dividers compared to a10 
apb0 clock.

patch 4: adds basics clocks nodes to dtsi, pll6, ahb1, ahb2, apb1, apb2,
bus gates, and resets.

patch 5-6: adds mmc and it's clock nodes.

patch 7: adds A83T PRCM related clocks, clock resets.

patch 8: adds r_pio pin controller nodes to dtsi

patch 9: adds RSB controller nodes to dtsi

patch 10: adds common MMC CD detect pin as reference design pin 

patch 11: enables mmc0 support for h8homlet board, tested by LABBE Corentin.

patch 12: This patch adds support for Sinovoip BPI-M3 A83T based board, it has 
2GB LPDDR3, u-boot support is added recently for this board.

patch 13: Adds kconfig for clocks(sun8i-apb0 and sun9i-cpus).


Vishnu Patekar (13):
  pinctrl: sunxi: Add A83T R_PIO controller support
  clk: sunxi: add ahb1 clock for A83T
  clk: sunxi: Add APB1 clock for A83T
  ARM: dts: sun8i-a83t: Add basic clocks and resets
  ARM: dts: sun8i-a83t: add mmc clock nodes
  ARM: dts: sun8i-a83t: Add mmc controller nodes
  ARM: dts: sun8i-a83t: Add PRCM related clocks and resets
  ARM: dts: sun8i-a83t: Add R_PIO controller node to the dtsi
  ARM: dts: sun8i-a83t: Add RSB controller device node to dtsi
  ARM: dts: sun8i-a83t: add mmc0 CD pin
  ARM: dts: sun8i: enable mmc for H8Homlet Board.
  ARM: dts: sun8i: Add A83T based Sinovoip Bpi-M3 Board
  ARM: sunxi: Add Kconfig for sunxi clocks

 Documentation/devicetree/bindings/clock/sunxi.txt  |   2 +
 .../bindings/pinctrl/allwinner,sunxi-pinctrl.txt   |   1 +
 arch/arm/boot/dts/Makefile                         |   1 +
 .../boot/dts/sun8i-a83t-allwinner-h8homlet-v2.dts  |  11 +
 ...omlet-v2.dts => sun8i-a83t-sinovoip-bpi-m3.dts} |  21 +-
 arch/arm/boot/dts/sun8i-a83t.dtsi                  | 285 ++++++++++++++++++++-
 drivers/clk/Kconfig                                |   1 +
 drivers/clk/sunxi/Kconfig                          |   5 +
 drivers/clk/sunxi/Makefile                         |   4 +-
 drivers/clk/sunxi/clk-sunxi.c                      |  89 +++++++
 drivers/pinctrl/sunxi/Kconfig                      |   5 +
 drivers/pinctrl/sunxi/Makefile                     |   1 +
 drivers/pinctrl/sunxi/pinctrl-sun8i-a83t-r.c       | 119 +++++++++
 13 files changed, 538 insertions(+), 7 deletions(-)
 copy arch/arm/boot/dts/{sun8i-a83t-allwinner-h8homlet-v2.dts => sun8i-a83t-sinovoip-bpi-m3.dts} (83%)
 create mode 100644 drivers/clk/sunxi/Kconfig
 create mode 100644 drivers/pinctrl/sunxi/pinctrl-sun8i-a83t-r.c

-- 
1.9.1

^ permalink raw reply	[flat|nested] 56+ messages in thread

* [PATCH v3 00/13] Add A83T clk, r_pio, mmc rsb support
@ 2016-03-05 15:42 ` Vishnu Patekar
  0 siblings, 0 replies; 56+ messages in thread
From: Vishnu Patekar @ 2016-03-05 15:42 UTC (permalink / raw)
  To: robh+dt, corbet, pawel.moll, mark.rutland, ijc+devicetree, galak,
	maxime.ripard, linux, emilio
  Cc: jenskuske, hdegoede, wens, devicetree, linux-arm-kernel,
	linux-kernel, linux-sunxi, linux-gpio, linus.walleij, mturquette,
	sboyd, patchesrdh, linux-clk

Hello,
This is v3 of series which adds further support for A83T, mainly adds clock 
support.Also adds R_PIO, PRCM related clocks, mmc, rsb support.

A83T difference in short:
R_PIO is slightly different from A23 r_pio. AHB1 has different parents as
compared to a31-ahb1, APB1 has different dividers.Bus gates are similar to H3,
apb0 gates are different.mmc and rsb are compatible with earlier sunxi socs.

These patches are based on Maxime's sunxi/for-next branch.
https://git.kernel.org/cgit/linux/kernel/git/mripard/linux.git/

v2->v3 Changes:
1. Corrected wrong configuration of uart0 and timer in dtsi.
2. corrected clock gate name of "spdif" in dtsi.
3. Added kconfig for sunxi clocks, added sun8i-apb0 and sun9i-cpus clocks to it.

v1->v2 Changes:
1. Patches for apb0 gates clock, bus gates, low speed oscillators are already
   merged, so, not included again in this series.
1. sorted the R_PIO Kconfig options.
2. removed un-necessary a83t apb1 div table.
3. combined the three ahb reset registers into one reset node.
4. Changed the bus gates names to bus_spidf and bus_usb_otg.
5. removed un-necessary #address-cells and #size-cells from R_PIO node.
6. splited rsb pins and rsb controller nodes in different patches.
7. used PF6 as mmc0 CD reference design pin.
8. corrected the style related errors.

Patch 1: adds support for r_pio pin controller.

patch 2: adds ahb1 clock support, 0b1x is pll6 parent otherwise it's same as a31
ahb1.

patch 3: adds apb1 clock support, apb1 has different dividers compared to a10 
apb0 clock.

patch 4: adds basics clocks nodes to dtsi, pll6, ahb1, ahb2, apb1, apb2,
bus gates, and resets.

patch 5-6: adds mmc and it's clock nodes.

patch 7: adds A83T PRCM related clocks, clock resets.

patch 8: adds r_pio pin controller nodes to dtsi

patch 9: adds RSB controller nodes to dtsi

patch 10: adds common MMC CD detect pin as reference design pin 

patch 11: enables mmc0 support for h8homlet board, tested by LABBE Corentin.

patch 12: This patch adds support for Sinovoip BPI-M3 A83T based board, it has 
2GB LPDDR3, u-boot support is added recently for this board.

patch 13: Adds kconfig for clocks(sun8i-apb0 and sun9i-cpus).


Vishnu Patekar (13):
  pinctrl: sunxi: Add A83T R_PIO controller support
  clk: sunxi: add ahb1 clock for A83T
  clk: sunxi: Add APB1 clock for A83T
  ARM: dts: sun8i-a83t: Add basic clocks and resets
  ARM: dts: sun8i-a83t: add mmc clock nodes
  ARM: dts: sun8i-a83t: Add mmc controller nodes
  ARM: dts: sun8i-a83t: Add PRCM related clocks and resets
  ARM: dts: sun8i-a83t: Add R_PIO controller node to the dtsi
  ARM: dts: sun8i-a83t: Add RSB controller device node to dtsi
  ARM: dts: sun8i-a83t: add mmc0 CD pin
  ARM: dts: sun8i: enable mmc for H8Homlet Board.
  ARM: dts: sun8i: Add A83T based Sinovoip Bpi-M3 Board
  ARM: sunxi: Add Kconfig for sunxi clocks

 Documentation/devicetree/bindings/clock/sunxi.txt  |   2 +
 .../bindings/pinctrl/allwinner,sunxi-pinctrl.txt   |   1 +
 arch/arm/boot/dts/Makefile                         |   1 +
 .../boot/dts/sun8i-a83t-allwinner-h8homlet-v2.dts  |  11 +
 ...omlet-v2.dts => sun8i-a83t-sinovoip-bpi-m3.dts} |  21 +-
 arch/arm/boot/dts/sun8i-a83t.dtsi                  | 285 ++++++++++++++++++++-
 drivers/clk/Kconfig                                |   1 +
 drivers/clk/sunxi/Kconfig                          |   5 +
 drivers/clk/sunxi/Makefile                         |   4 +-
 drivers/clk/sunxi/clk-sunxi.c                      |  89 +++++++
 drivers/pinctrl/sunxi/Kconfig                      |   5 +
 drivers/pinctrl/sunxi/Makefile                     |   1 +
 drivers/pinctrl/sunxi/pinctrl-sun8i-a83t-r.c       | 119 +++++++++
 13 files changed, 538 insertions(+), 7 deletions(-)
 copy arch/arm/boot/dts/{sun8i-a83t-allwinner-h8homlet-v2.dts => sun8i-a83t-sinovoip-bpi-m3.dts} (83%)
 create mode 100644 drivers/clk/sunxi/Kconfig
 create mode 100644 drivers/pinctrl/sunxi/pinctrl-sun8i-a83t-r.c

-- 
1.9.1

^ permalink raw reply	[flat|nested] 56+ messages in thread

* [PATCH v3 00/13] Add A83T clk, r_pio, mmc rsb support
@ 2016-03-05 15:42 ` Vishnu Patekar
  0 siblings, 0 replies; 56+ messages in thread
From: Vishnu Patekar @ 2016-03-05 15:42 UTC (permalink / raw)
  To: linux-arm-kernel

Hello,
This is v3 of series which adds further support for A83T, mainly adds clock 
support.Also adds R_PIO, PRCM related clocks, mmc, rsb support.

A83T difference in short:
R_PIO is slightly different from A23 r_pio. AHB1 has different parents as
compared to a31-ahb1, APB1 has different dividers.Bus gates are similar to H3,
apb0 gates are different.mmc and rsb are compatible with earlier sunxi socs.

These patches are based on Maxime's sunxi/for-next branch.
https://git.kernel.org/cgit/linux/kernel/git/mripard/linux.git/

v2->v3 Changes:
1. Corrected wrong configuration of uart0 and timer in dtsi.
2. corrected clock gate name of "spdif" in dtsi.
3. Added kconfig for sunxi clocks, added sun8i-apb0 and sun9i-cpus clocks to it.

v1->v2 Changes:
1. Patches for apb0 gates clock, bus gates, low speed oscillators are already
   merged, so, not included again in this series.
1. sorted the R_PIO Kconfig options.
2. removed un-necessary a83t apb1 div table.
3. combined the three ahb reset registers into one reset node.
4. Changed the bus gates names to bus_spidf and bus_usb_otg.
5. removed un-necessary #address-cells and #size-cells from R_PIO node.
6. splited rsb pins and rsb controller nodes in different patches.
7. used PF6 as mmc0 CD reference design pin.
8. corrected the style related errors.

Patch 1: adds support for r_pio pin controller.

patch 2: adds ahb1 clock support, 0b1x is pll6 parent otherwise it's same as a31
ahb1.

patch 3: adds apb1 clock support, apb1 has different dividers compared to a10 
apb0 clock.

patch 4: adds basics clocks nodes to dtsi, pll6, ahb1, ahb2, apb1, apb2,
bus gates, and resets.

patch 5-6: adds mmc and it's clock nodes.

patch 7: adds A83T PRCM related clocks, clock resets.

patch 8: adds r_pio pin controller nodes to dtsi

patch 9: adds RSB controller nodes to dtsi

patch 10: adds common MMC CD detect pin as reference design pin 

patch 11: enables mmc0 support for h8homlet board, tested by LABBE Corentin.

patch 12: This patch adds support for Sinovoip BPI-M3 A83T based board, it has 
2GB LPDDR3, u-boot support is added recently for this board.

patch 13: Adds kconfig for clocks(sun8i-apb0 and sun9i-cpus).


Vishnu Patekar (13):
  pinctrl: sunxi: Add A83T R_PIO controller support
  clk: sunxi: add ahb1 clock for A83T
  clk: sunxi: Add APB1 clock for A83T
  ARM: dts: sun8i-a83t: Add basic clocks and resets
  ARM: dts: sun8i-a83t: add mmc clock nodes
  ARM: dts: sun8i-a83t: Add mmc controller nodes
  ARM: dts: sun8i-a83t: Add PRCM related clocks and resets
  ARM: dts: sun8i-a83t: Add R_PIO controller node to the dtsi
  ARM: dts: sun8i-a83t: Add RSB controller device node to dtsi
  ARM: dts: sun8i-a83t: add mmc0 CD pin
  ARM: dts: sun8i: enable mmc for H8Homlet Board.
  ARM: dts: sun8i: Add A83T based Sinovoip Bpi-M3 Board
  ARM: sunxi: Add Kconfig for sunxi clocks

 Documentation/devicetree/bindings/clock/sunxi.txt  |   2 +
 .../bindings/pinctrl/allwinner,sunxi-pinctrl.txt   |   1 +
 arch/arm/boot/dts/Makefile                         |   1 +
 .../boot/dts/sun8i-a83t-allwinner-h8homlet-v2.dts  |  11 +
 ...omlet-v2.dts => sun8i-a83t-sinovoip-bpi-m3.dts} |  21 +-
 arch/arm/boot/dts/sun8i-a83t.dtsi                  | 285 ++++++++++++++++++++-
 drivers/clk/Kconfig                                |   1 +
 drivers/clk/sunxi/Kconfig                          |   5 +
 drivers/clk/sunxi/Makefile                         |   4 +-
 drivers/clk/sunxi/clk-sunxi.c                      |  89 +++++++
 drivers/pinctrl/sunxi/Kconfig                      |   5 +
 drivers/pinctrl/sunxi/Makefile                     |   1 +
 drivers/pinctrl/sunxi/pinctrl-sun8i-a83t-r.c       | 119 +++++++++
 13 files changed, 538 insertions(+), 7 deletions(-)
 copy arch/arm/boot/dts/{sun8i-a83t-allwinner-h8homlet-v2.dts => sun8i-a83t-sinovoip-bpi-m3.dts} (83%)
 create mode 100644 drivers/clk/sunxi/Kconfig
 create mode 100644 drivers/pinctrl/sunxi/pinctrl-sun8i-a83t-r.c

-- 
1.9.1

^ permalink raw reply	[flat|nested] 56+ messages in thread

* [PATCH v3 01/13] pinctrl: sunxi: Add A83T R_PIO controller support
  2016-03-05 15:42 ` Vishnu Patekar
  (?)
@ 2016-03-05 15:42     ` Vishnu Patekar
  -1 siblings, 0 replies; 56+ messages in thread
From: Vishnu Patekar @ 2016-03-05 15:42 UTC (permalink / raw)
  To: robh+dt-DgEjT+Ai2ygdnm+yROfE0A, corbet-T1hC0tSOHrs,
	pawel.moll-5wv7dgnIgG8, mark.rutland-5wv7dgnIgG8,
	ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg,
	galak-sgV2jX0FEOL9JmXXK+q4OQ,
	maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8,
	linux-lFZ/pmaqli7XmaaqVzeoHQ, emilio-0Z03zUJReD5OxF6Tv1QG9Q
  Cc: jenskuske-Re5JQEeQqe8AvxtiuMwx3w,
	hdegoede-H+wXaHxf7aLQT0dZR+AlfA, wens-jdAy2FN1RRM,
	devicetree-u79uwXL29TY76Z2rM5mHXA,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA,
	linux-sunxi-/JYPxA39Uh5TLH3MbocFFw,
	linux-gpio-u79uwXL29TY76Z2rM5mHXA,
	linus.walleij-QSEj5FYQhm4dnm+yROfE0A,
	mturquette-rdvid1DuHRBWk0Htik3J/w, sboyd-sgV2jX0FEOL9JmXXK+q4OQ,
	patchesrdh-I1/eAgTnXDYAvxtiuMwx3w,
	linux-clk-u79uwXL29TY76Z2rM5mHXA

The A83T has R_PIO pin controller, it's same as A23, execpt A83T
interrupt bit is 6th and A83T has one extra pin PL12.

Signed-off-by: Vishnu Patekar <vishnupatekar0510-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Acked-by: Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org>
Acked-by: Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
---
 .../bindings/pinctrl/allwinner,sunxi-pinctrl.txt   |   1 +
 drivers/pinctrl/sunxi/Kconfig                      |   5 +
 drivers/pinctrl/sunxi/Makefile                     |   1 +
 drivers/pinctrl/sunxi/pinctrl-sun8i-a83t-r.c       | 119 +++++++++++++++++++++
 4 files changed, 126 insertions(+)
 create mode 100644 drivers/pinctrl/sunxi/pinctrl-sun8i-a83t-r.c

diff --git a/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt
index 9213b27..f9ff10b 100644
--- a/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt
@@ -20,6 +20,7 @@ Required properties:
   "allwinner,sun9i-a80-pinctrl"
   "allwinner,sun9i-a80-r-pinctrl"
   "allwinner,sun8i-a83t-pinctrl"
+  "allwinner,sun8i-a83t-r-pinctrl"
   "allwinner,sun8i-h3-pinctrl"
 
 - reg: Should contain the register physical address and length for the
diff --git a/drivers/pinctrl/sunxi/Kconfig b/drivers/pinctrl/sunxi/Kconfig
index f8dbc8b..eeab50b 100644
--- a/drivers/pinctrl/sunxi/Kconfig
+++ b/drivers/pinctrl/sunxi/Kconfig
@@ -51,6 +51,11 @@ config PINCTRL_SUN8I_A23_R
 	depends on RESET_CONTROLLER
 	select PINCTRL_SUNXI_COMMON
 
+config PINCTRL_SUN8I_A83T_R
+	def_bool MACH_SUN8I
+	depends on RESET_CONTROLLER
+	select PINCTRL_SUNXI_COMMON
+
 config PINCTRL_SUN8I_H3
 	def_bool MACH_SUN8I
 	select PINCTRL_SUNXI_COMMON
diff --git a/drivers/pinctrl/sunxi/Makefile b/drivers/pinctrl/sunxi/Makefile
index ef82f22..bfd4fa0 100644
--- a/drivers/pinctrl/sunxi/Makefile
+++ b/drivers/pinctrl/sunxi/Makefile
@@ -13,6 +13,7 @@ obj-$(CONFIG_PINCTRL_SUN8I_A23)		+= pinctrl-sun8i-a23.o
 obj-$(CONFIG_PINCTRL_SUN8I_A23_R)	+= pinctrl-sun8i-a23-r.o
 obj-$(CONFIG_PINCTRL_SUN8I_A33)		+= pinctrl-sun8i-a33.o
 obj-$(CONFIG_PINCTRL_SUN8I_A83T)	+= pinctrl-sun8i-a83t.o
+obj-$(CONFIG_PINCTRL_SUN8I_A83T_R)	+= pinctrl-sun8i-a83t-r.o
 obj-$(CONFIG_PINCTRL_SUN8I_H3)		+= pinctrl-sun8i-h3.o
 obj-$(CONFIG_PINCTRL_SUN9I_A80)		+= pinctrl-sun9i-a80.o
 obj-$(CONFIG_PINCTRL_SUN9I_A80_R)	+= pinctrl-sun9i-a80-r.o
diff --git a/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t-r.c b/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t-r.c
new file mode 100644
index 0000000..11787894
--- /dev/null
+++ b/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t-r.c
@@ -0,0 +1,119 @@
+/*
+ * Allwinner A83T SoCs special pins pinctrl driver.
+ *
+ * Copyright (C) 2016 Vishnu Patekar
+ * Vishnu Patekar <vishnupatekar0510-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
+ *
+ * Based on pinctrl-sun8i-a23.c, which is:
+ * Copyright (C) 2014 Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org>
+ * Copyright (C) 2014 Maxime Ripard <maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
+ *
+ * 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/module.h>
+#include <linux/platform_device.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/pinctrl/pinctrl.h>
+#include <linux/reset.h>
+
+#include "pinctrl-sunxi.h"
+
+static const struct sunxi_desc_pin sun8i_a83t_r_pins[] = {
+	SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 0),
+		  SUNXI_FUNCTION(0x0, "gpio_in"),
+		  SUNXI_FUNCTION(0x1, "gpio_out"),
+		  SUNXI_FUNCTION(0x2, "s_rsb"),		/* SCK */
+		  SUNXI_FUNCTION(0x3, "s_twi"),		/* SCK */
+		  SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 0)),	/* PL_EINT0 */
+	SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 1),
+		  SUNXI_FUNCTION(0x0, "gpio_in"),
+		  SUNXI_FUNCTION(0x1, "gpio_out"),
+		  SUNXI_FUNCTION(0x2, "s_rsb"),		/* SDA */
+		  SUNXI_FUNCTION(0x3, "s_twi"),		/* SDA */
+		  SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 1)),	/* PL_EINT1 */
+	SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 2),
+		  SUNXI_FUNCTION(0x0, "gpio_in"),
+		  SUNXI_FUNCTION(0x1, "gpio_out"),
+		  SUNXI_FUNCTION(0x2, "s_uart"),	/* TX */
+		  SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 2)),	/* PL_EINT2 */
+	SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 3),
+		  SUNXI_FUNCTION(0x0, "gpio_in"),
+		  SUNXI_FUNCTION(0x1, "gpio_out"),
+		  SUNXI_FUNCTION(0x2, "s_uart"),	/* RX */
+		  SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 3)),	/* PL_EINT3 */
+	SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 4),
+		  SUNXI_FUNCTION(0x0, "gpio_in"),
+		  SUNXI_FUNCTION(0x1, "gpio_out"),
+		  SUNXI_FUNCTION(0x2, "s_jtag"),	/* MS */
+		  SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 4)),	/* PL_EINT4 */
+	SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 5),
+		  SUNXI_FUNCTION(0x0, "gpio_in"),
+		  SUNXI_FUNCTION(0x1, "gpio_out"),
+		  SUNXI_FUNCTION(0x2, "s_jtag"),	/* CK */
+		  SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 5)),	/* PL_EINT5 */
+	SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 6),
+		  SUNXI_FUNCTION(0x0, "gpio_in"),
+		  SUNXI_FUNCTION(0x1, "gpio_out"),
+		  SUNXI_FUNCTION(0x2, "s_jtag"),	/* DO */
+		  SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 6)),	/* PL_EINT6 */
+	SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 7),
+		  SUNXI_FUNCTION(0x0, "gpio_in"),
+		  SUNXI_FUNCTION(0x1, "gpio_out"),
+		  SUNXI_FUNCTION(0x2, "s_jtag"),	/* DI */
+		  SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 7)),	/* PL_EINT7 */
+	SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 8),
+		  SUNXI_FUNCTION(0x0, "gpio_in"),
+		  SUNXI_FUNCTION(0x1, "gpio_out"),
+		  SUNXI_FUNCTION(0x2, "s_twi"),		/* SCK */
+		  SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 8)),	/* PL_EINT8 */
+	SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 9),
+		  SUNXI_FUNCTION(0x0, "gpio_in"),
+		  SUNXI_FUNCTION(0x1, "gpio_out"),
+		  SUNXI_FUNCTION(0x2, "s_twi"),		/* SDA */
+		  SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 9)),	/* PL_EINT9 */
+	SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 10),
+		  SUNXI_FUNCTION(0x0, "gpio_in"),
+		  SUNXI_FUNCTION(0x1, "gpio_out"),
+		  SUNXI_FUNCTION(0x2, "s_pwm"),
+		  SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 10)),	/* PL_EINT10 */
+	SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 11),
+		  SUNXI_FUNCTION(0x0, "gpio_in"),
+		  SUNXI_FUNCTION(0x1, "gpio_out"),
+		  SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 11)),	/* PL_EINT11 */
+	SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 12),
+		  SUNXI_FUNCTION(0x0, "gpio_in"),
+		  SUNXI_FUNCTION(0x1, "gpio_out"),
+		  SUNXI_FUNCTION(0x2, "s_cir"),		/* RX */
+		  SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 11)),	/* PL_EINT12 */
+};
+
+static const struct sunxi_pinctrl_desc sun8i_a83t_r_pinctrl_data = {
+	.pins = sun8i_a83t_r_pins,
+	.npins = ARRAY_SIZE(sun8i_a83t_r_pins),
+	.pin_base = PL_BASE,
+	.irq_banks = 1,
+};
+
+static int sun8i_a83t_r_pinctrl_probe(struct platform_device *pdev)
+{
+	return sunxi_pinctrl_init(pdev, &sun8i_a83t_r_pinctrl_data);
+}
+
+static const struct of_device_id sun8i_a83t_r_pinctrl_match[] = {
+	{ .compatible = "allwinner,sun8i-a83t-r-pinctrl", },
+	{}
+};
+MODULE_DEVICE_TABLE(of, sun8i_a83t_r_pinctrl_match);
+
+static struct platform_driver sun8i_a83t_r_pinctrl_driver = {
+	.probe	= sun8i_a83t_r_pinctrl_probe,
+	.driver	= {
+		.name		= "sun8i-a83t-r-pinctrl",
+		.of_match_table	= sun8i_a83t_r_pinctrl_match,
+	},
+};
+module_platform_driver(sun8i_a83t_r_pinctrl_driver);
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 56+ messages in thread

* [PATCH v3 01/13] pinctrl: sunxi: Add A83T R_PIO controller support
@ 2016-03-05 15:42     ` Vishnu Patekar
  0 siblings, 0 replies; 56+ messages in thread
From: Vishnu Patekar @ 2016-03-05 15:42 UTC (permalink / raw)
  To: robh+dt, corbet, pawel.moll, mark.rutland, ijc+devicetree, galak,
	maxime.ripard, linux, emilio
  Cc: jenskuske, hdegoede, wens, devicetree, linux-arm-kernel,
	linux-kernel, linux-sunxi, linux-gpio, linus.walleij, mturquette,
	sboyd, patchesrdh, linux-clk

The A83T has R_PIO pin controller, it's same as A23, execpt A83T
interrupt bit is 6th and A83T has one extra pin PL12.

Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Rob Herring <robh@kernel.org>
---
 .../bindings/pinctrl/allwinner,sunxi-pinctrl.txt   |   1 +
 drivers/pinctrl/sunxi/Kconfig                      |   5 +
 drivers/pinctrl/sunxi/Makefile                     |   1 +
 drivers/pinctrl/sunxi/pinctrl-sun8i-a83t-r.c       | 119 +++++++++++++++++++++
 4 files changed, 126 insertions(+)
 create mode 100644 drivers/pinctrl/sunxi/pinctrl-sun8i-a83t-r.c

diff --git a/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt
index 9213b27..f9ff10b 100644
--- a/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt
@@ -20,6 +20,7 @@ Required properties:
   "allwinner,sun9i-a80-pinctrl"
   "allwinner,sun9i-a80-r-pinctrl"
   "allwinner,sun8i-a83t-pinctrl"
+  "allwinner,sun8i-a83t-r-pinctrl"
   "allwinner,sun8i-h3-pinctrl"
 
 - reg: Should contain the register physical address and length for the
diff --git a/drivers/pinctrl/sunxi/Kconfig b/drivers/pinctrl/sunxi/Kconfig
index f8dbc8b..eeab50b 100644
--- a/drivers/pinctrl/sunxi/Kconfig
+++ b/drivers/pinctrl/sunxi/Kconfig
@@ -51,6 +51,11 @@ config PINCTRL_SUN8I_A23_R
 	depends on RESET_CONTROLLER
 	select PINCTRL_SUNXI_COMMON
 
+config PINCTRL_SUN8I_A83T_R
+	def_bool MACH_SUN8I
+	depends on RESET_CONTROLLER
+	select PINCTRL_SUNXI_COMMON
+
 config PINCTRL_SUN8I_H3
 	def_bool MACH_SUN8I
 	select PINCTRL_SUNXI_COMMON
diff --git a/drivers/pinctrl/sunxi/Makefile b/drivers/pinctrl/sunxi/Makefile
index ef82f22..bfd4fa0 100644
--- a/drivers/pinctrl/sunxi/Makefile
+++ b/drivers/pinctrl/sunxi/Makefile
@@ -13,6 +13,7 @@ obj-$(CONFIG_PINCTRL_SUN8I_A23)		+= pinctrl-sun8i-a23.o
 obj-$(CONFIG_PINCTRL_SUN8I_A23_R)	+= pinctrl-sun8i-a23-r.o
 obj-$(CONFIG_PINCTRL_SUN8I_A33)		+= pinctrl-sun8i-a33.o
 obj-$(CONFIG_PINCTRL_SUN8I_A83T)	+= pinctrl-sun8i-a83t.o
+obj-$(CONFIG_PINCTRL_SUN8I_A83T_R)	+= pinctrl-sun8i-a83t-r.o
 obj-$(CONFIG_PINCTRL_SUN8I_H3)		+= pinctrl-sun8i-h3.o
 obj-$(CONFIG_PINCTRL_SUN9I_A80)		+= pinctrl-sun9i-a80.o
 obj-$(CONFIG_PINCTRL_SUN9I_A80_R)	+= pinctrl-sun9i-a80-r.o
diff --git a/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t-r.c b/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t-r.c
new file mode 100644
index 0000000..11787894
--- /dev/null
+++ b/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t-r.c
@@ -0,0 +1,119 @@
+/*
+ * Allwinner A83T SoCs special pins pinctrl driver.
+ *
+ * Copyright (C) 2016 Vishnu Patekar
+ * Vishnu Patekar <vishnupatekar0510@gmail.com>
+ *
+ * Based on pinctrl-sun8i-a23.c, which is:
+ * Copyright (C) 2014 Chen-Yu Tsai <wens@csie.org>
+ * Copyright (C) 2014 Maxime Ripard <maxime.ripard@free-electrons.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/module.h>
+#include <linux/platform_device.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/pinctrl/pinctrl.h>
+#include <linux/reset.h>
+
+#include "pinctrl-sunxi.h"
+
+static const struct sunxi_desc_pin sun8i_a83t_r_pins[] = {
+	SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 0),
+		  SUNXI_FUNCTION(0x0, "gpio_in"),
+		  SUNXI_FUNCTION(0x1, "gpio_out"),
+		  SUNXI_FUNCTION(0x2, "s_rsb"),		/* SCK */
+		  SUNXI_FUNCTION(0x3, "s_twi"),		/* SCK */
+		  SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 0)),	/* PL_EINT0 */
+	SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 1),
+		  SUNXI_FUNCTION(0x0, "gpio_in"),
+		  SUNXI_FUNCTION(0x1, "gpio_out"),
+		  SUNXI_FUNCTION(0x2, "s_rsb"),		/* SDA */
+		  SUNXI_FUNCTION(0x3, "s_twi"),		/* SDA */
+		  SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 1)),	/* PL_EINT1 */
+	SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 2),
+		  SUNXI_FUNCTION(0x0, "gpio_in"),
+		  SUNXI_FUNCTION(0x1, "gpio_out"),
+		  SUNXI_FUNCTION(0x2, "s_uart"),	/* TX */
+		  SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 2)),	/* PL_EINT2 */
+	SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 3),
+		  SUNXI_FUNCTION(0x0, "gpio_in"),
+		  SUNXI_FUNCTION(0x1, "gpio_out"),
+		  SUNXI_FUNCTION(0x2, "s_uart"),	/* RX */
+		  SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 3)),	/* PL_EINT3 */
+	SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 4),
+		  SUNXI_FUNCTION(0x0, "gpio_in"),
+		  SUNXI_FUNCTION(0x1, "gpio_out"),
+		  SUNXI_FUNCTION(0x2, "s_jtag"),	/* MS */
+		  SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 4)),	/* PL_EINT4 */
+	SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 5),
+		  SUNXI_FUNCTION(0x0, "gpio_in"),
+		  SUNXI_FUNCTION(0x1, "gpio_out"),
+		  SUNXI_FUNCTION(0x2, "s_jtag"),	/* CK */
+		  SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 5)),	/* PL_EINT5 */
+	SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 6),
+		  SUNXI_FUNCTION(0x0, "gpio_in"),
+		  SUNXI_FUNCTION(0x1, "gpio_out"),
+		  SUNXI_FUNCTION(0x2, "s_jtag"),	/* DO */
+		  SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 6)),	/* PL_EINT6 */
+	SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 7),
+		  SUNXI_FUNCTION(0x0, "gpio_in"),
+		  SUNXI_FUNCTION(0x1, "gpio_out"),
+		  SUNXI_FUNCTION(0x2, "s_jtag"),	/* DI */
+		  SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 7)),	/* PL_EINT7 */
+	SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 8),
+		  SUNXI_FUNCTION(0x0, "gpio_in"),
+		  SUNXI_FUNCTION(0x1, "gpio_out"),
+		  SUNXI_FUNCTION(0x2, "s_twi"),		/* SCK */
+		  SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 8)),	/* PL_EINT8 */
+	SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 9),
+		  SUNXI_FUNCTION(0x0, "gpio_in"),
+		  SUNXI_FUNCTION(0x1, "gpio_out"),
+		  SUNXI_FUNCTION(0x2, "s_twi"),		/* SDA */
+		  SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 9)),	/* PL_EINT9 */
+	SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 10),
+		  SUNXI_FUNCTION(0x0, "gpio_in"),
+		  SUNXI_FUNCTION(0x1, "gpio_out"),
+		  SUNXI_FUNCTION(0x2, "s_pwm"),
+		  SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 10)),	/* PL_EINT10 */
+	SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 11),
+		  SUNXI_FUNCTION(0x0, "gpio_in"),
+		  SUNXI_FUNCTION(0x1, "gpio_out"),
+		  SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 11)),	/* PL_EINT11 */
+	SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 12),
+		  SUNXI_FUNCTION(0x0, "gpio_in"),
+		  SUNXI_FUNCTION(0x1, "gpio_out"),
+		  SUNXI_FUNCTION(0x2, "s_cir"),		/* RX */
+		  SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 11)),	/* PL_EINT12 */
+};
+
+static const struct sunxi_pinctrl_desc sun8i_a83t_r_pinctrl_data = {
+	.pins = sun8i_a83t_r_pins,
+	.npins = ARRAY_SIZE(sun8i_a83t_r_pins),
+	.pin_base = PL_BASE,
+	.irq_banks = 1,
+};
+
+static int sun8i_a83t_r_pinctrl_probe(struct platform_device *pdev)
+{
+	return sunxi_pinctrl_init(pdev, &sun8i_a83t_r_pinctrl_data);
+}
+
+static const struct of_device_id sun8i_a83t_r_pinctrl_match[] = {
+	{ .compatible = "allwinner,sun8i-a83t-r-pinctrl", },
+	{}
+};
+MODULE_DEVICE_TABLE(of, sun8i_a83t_r_pinctrl_match);
+
+static struct platform_driver sun8i_a83t_r_pinctrl_driver = {
+	.probe	= sun8i_a83t_r_pinctrl_probe,
+	.driver	= {
+		.name		= "sun8i-a83t-r-pinctrl",
+		.of_match_table	= sun8i_a83t_r_pinctrl_match,
+	},
+};
+module_platform_driver(sun8i_a83t_r_pinctrl_driver);
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 56+ messages in thread

* [PATCH v3 01/13] pinctrl: sunxi: Add A83T R_PIO controller support
@ 2016-03-05 15:42     ` Vishnu Patekar
  0 siblings, 0 replies; 56+ messages in thread
From: Vishnu Patekar @ 2016-03-05 15:42 UTC (permalink / raw)
  To: linux-arm-kernel

The A83T has R_PIO pin controller, it's same as A23, execpt A83T
interrupt bit is 6th and A83T has one extra pin PL12.

Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Rob Herring <robh@kernel.org>
---
 .../bindings/pinctrl/allwinner,sunxi-pinctrl.txt   |   1 +
 drivers/pinctrl/sunxi/Kconfig                      |   5 +
 drivers/pinctrl/sunxi/Makefile                     |   1 +
 drivers/pinctrl/sunxi/pinctrl-sun8i-a83t-r.c       | 119 +++++++++++++++++++++
 4 files changed, 126 insertions(+)
 create mode 100644 drivers/pinctrl/sunxi/pinctrl-sun8i-a83t-r.c

diff --git a/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt
index 9213b27..f9ff10b 100644
--- a/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt
@@ -20,6 +20,7 @@ Required properties:
   "allwinner,sun9i-a80-pinctrl"
   "allwinner,sun9i-a80-r-pinctrl"
   "allwinner,sun8i-a83t-pinctrl"
+  "allwinner,sun8i-a83t-r-pinctrl"
   "allwinner,sun8i-h3-pinctrl"
 
 - reg: Should contain the register physical address and length for the
diff --git a/drivers/pinctrl/sunxi/Kconfig b/drivers/pinctrl/sunxi/Kconfig
index f8dbc8b..eeab50b 100644
--- a/drivers/pinctrl/sunxi/Kconfig
+++ b/drivers/pinctrl/sunxi/Kconfig
@@ -51,6 +51,11 @@ config PINCTRL_SUN8I_A23_R
 	depends on RESET_CONTROLLER
 	select PINCTRL_SUNXI_COMMON
 
+config PINCTRL_SUN8I_A83T_R
+	def_bool MACH_SUN8I
+	depends on RESET_CONTROLLER
+	select PINCTRL_SUNXI_COMMON
+
 config PINCTRL_SUN8I_H3
 	def_bool MACH_SUN8I
 	select PINCTRL_SUNXI_COMMON
diff --git a/drivers/pinctrl/sunxi/Makefile b/drivers/pinctrl/sunxi/Makefile
index ef82f22..bfd4fa0 100644
--- a/drivers/pinctrl/sunxi/Makefile
+++ b/drivers/pinctrl/sunxi/Makefile
@@ -13,6 +13,7 @@ obj-$(CONFIG_PINCTRL_SUN8I_A23)		+= pinctrl-sun8i-a23.o
 obj-$(CONFIG_PINCTRL_SUN8I_A23_R)	+= pinctrl-sun8i-a23-r.o
 obj-$(CONFIG_PINCTRL_SUN8I_A33)		+= pinctrl-sun8i-a33.o
 obj-$(CONFIG_PINCTRL_SUN8I_A83T)	+= pinctrl-sun8i-a83t.o
+obj-$(CONFIG_PINCTRL_SUN8I_A83T_R)	+= pinctrl-sun8i-a83t-r.o
 obj-$(CONFIG_PINCTRL_SUN8I_H3)		+= pinctrl-sun8i-h3.o
 obj-$(CONFIG_PINCTRL_SUN9I_A80)		+= pinctrl-sun9i-a80.o
 obj-$(CONFIG_PINCTRL_SUN9I_A80_R)	+= pinctrl-sun9i-a80-r.o
diff --git a/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t-r.c b/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t-r.c
new file mode 100644
index 0000000..11787894
--- /dev/null
+++ b/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t-r.c
@@ -0,0 +1,119 @@
+/*
+ * Allwinner A83T SoCs special pins pinctrl driver.
+ *
+ * Copyright (C) 2016 Vishnu Patekar
+ * Vishnu Patekar <vishnupatekar0510@gmail.com>
+ *
+ * Based on pinctrl-sun8i-a23.c, which is:
+ * Copyright (C) 2014 Chen-Yu Tsai <wens@csie.org>
+ * Copyright (C) 2014 Maxime Ripard <maxime.ripard@free-electrons.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/module.h>
+#include <linux/platform_device.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/pinctrl/pinctrl.h>
+#include <linux/reset.h>
+
+#include "pinctrl-sunxi.h"
+
+static const struct sunxi_desc_pin sun8i_a83t_r_pins[] = {
+	SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 0),
+		  SUNXI_FUNCTION(0x0, "gpio_in"),
+		  SUNXI_FUNCTION(0x1, "gpio_out"),
+		  SUNXI_FUNCTION(0x2, "s_rsb"),		/* SCK */
+		  SUNXI_FUNCTION(0x3, "s_twi"),		/* SCK */
+		  SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 0)),	/* PL_EINT0 */
+	SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 1),
+		  SUNXI_FUNCTION(0x0, "gpio_in"),
+		  SUNXI_FUNCTION(0x1, "gpio_out"),
+		  SUNXI_FUNCTION(0x2, "s_rsb"),		/* SDA */
+		  SUNXI_FUNCTION(0x3, "s_twi"),		/* SDA */
+		  SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 1)),	/* PL_EINT1 */
+	SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 2),
+		  SUNXI_FUNCTION(0x0, "gpio_in"),
+		  SUNXI_FUNCTION(0x1, "gpio_out"),
+		  SUNXI_FUNCTION(0x2, "s_uart"),	/* TX */
+		  SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 2)),	/* PL_EINT2 */
+	SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 3),
+		  SUNXI_FUNCTION(0x0, "gpio_in"),
+		  SUNXI_FUNCTION(0x1, "gpio_out"),
+		  SUNXI_FUNCTION(0x2, "s_uart"),	/* RX */
+		  SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 3)),	/* PL_EINT3 */
+	SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 4),
+		  SUNXI_FUNCTION(0x0, "gpio_in"),
+		  SUNXI_FUNCTION(0x1, "gpio_out"),
+		  SUNXI_FUNCTION(0x2, "s_jtag"),	/* MS */
+		  SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 4)),	/* PL_EINT4 */
+	SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 5),
+		  SUNXI_FUNCTION(0x0, "gpio_in"),
+		  SUNXI_FUNCTION(0x1, "gpio_out"),
+		  SUNXI_FUNCTION(0x2, "s_jtag"),	/* CK */
+		  SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 5)),	/* PL_EINT5 */
+	SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 6),
+		  SUNXI_FUNCTION(0x0, "gpio_in"),
+		  SUNXI_FUNCTION(0x1, "gpio_out"),
+		  SUNXI_FUNCTION(0x2, "s_jtag"),	/* DO */
+		  SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 6)),	/* PL_EINT6 */
+	SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 7),
+		  SUNXI_FUNCTION(0x0, "gpio_in"),
+		  SUNXI_FUNCTION(0x1, "gpio_out"),
+		  SUNXI_FUNCTION(0x2, "s_jtag"),	/* DI */
+		  SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 7)),	/* PL_EINT7 */
+	SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 8),
+		  SUNXI_FUNCTION(0x0, "gpio_in"),
+		  SUNXI_FUNCTION(0x1, "gpio_out"),
+		  SUNXI_FUNCTION(0x2, "s_twi"),		/* SCK */
+		  SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 8)),	/* PL_EINT8 */
+	SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 9),
+		  SUNXI_FUNCTION(0x0, "gpio_in"),
+		  SUNXI_FUNCTION(0x1, "gpio_out"),
+		  SUNXI_FUNCTION(0x2, "s_twi"),		/* SDA */
+		  SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 9)),	/* PL_EINT9 */
+	SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 10),
+		  SUNXI_FUNCTION(0x0, "gpio_in"),
+		  SUNXI_FUNCTION(0x1, "gpio_out"),
+		  SUNXI_FUNCTION(0x2, "s_pwm"),
+		  SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 10)),	/* PL_EINT10 */
+	SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 11),
+		  SUNXI_FUNCTION(0x0, "gpio_in"),
+		  SUNXI_FUNCTION(0x1, "gpio_out"),
+		  SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 11)),	/* PL_EINT11 */
+	SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 12),
+		  SUNXI_FUNCTION(0x0, "gpio_in"),
+		  SUNXI_FUNCTION(0x1, "gpio_out"),
+		  SUNXI_FUNCTION(0x2, "s_cir"),		/* RX */
+		  SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 11)),	/* PL_EINT12 */
+};
+
+static const struct sunxi_pinctrl_desc sun8i_a83t_r_pinctrl_data = {
+	.pins = sun8i_a83t_r_pins,
+	.npins = ARRAY_SIZE(sun8i_a83t_r_pins),
+	.pin_base = PL_BASE,
+	.irq_banks = 1,
+};
+
+static int sun8i_a83t_r_pinctrl_probe(struct platform_device *pdev)
+{
+	return sunxi_pinctrl_init(pdev, &sun8i_a83t_r_pinctrl_data);
+}
+
+static const struct of_device_id sun8i_a83t_r_pinctrl_match[] = {
+	{ .compatible = "allwinner,sun8i-a83t-r-pinctrl", },
+	{}
+};
+MODULE_DEVICE_TABLE(of, sun8i_a83t_r_pinctrl_match);
+
+static struct platform_driver sun8i_a83t_r_pinctrl_driver = {
+	.probe	= sun8i_a83t_r_pinctrl_probe,
+	.driver	= {
+		.name		= "sun8i-a83t-r-pinctrl",
+		.of_match_table	= sun8i_a83t_r_pinctrl_match,
+	},
+};
+module_platform_driver(sun8i_a83t_r_pinctrl_driver);
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 56+ messages in thread

* [PATCH v3 02/13] clk: sunxi: add ahb1 clock for A83T
  2016-03-05 15:42 ` Vishnu Patekar
  (?)
@ 2016-03-05 15:42     ` Vishnu Patekar
  -1 siblings, 0 replies; 56+ messages in thread
From: Vishnu Patekar @ 2016-03-05 15:42 UTC (permalink / raw)
  To: robh+dt-DgEjT+Ai2ygdnm+yROfE0A, corbet-T1hC0tSOHrs,
	pawel.moll-5wv7dgnIgG8, mark.rutland-5wv7dgnIgG8,
	ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg,
	galak-sgV2jX0FEOL9JmXXK+q4OQ,
	maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8,
	linux-lFZ/pmaqli7XmaaqVzeoHQ, emilio-0Z03zUJReD5OxF6Tv1QG9Q
  Cc: jenskuske-Re5JQEeQqe8AvxtiuMwx3w,
	hdegoede-H+wXaHxf7aLQT0dZR+AlfA, wens-jdAy2FN1RRM,
	devicetree-u79uwXL29TY76Z2rM5mHXA,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA,
	linux-sunxi-/JYPxA39Uh5TLH3MbocFFw,
	linux-gpio-u79uwXL29TY76Z2rM5mHXA,
	linus.walleij-QSEj5FYQhm4dnm+yROfE0A,
	mturquette-rdvid1DuHRBWk0Htik3J/w, sboyd-sgV2jX0FEOL9JmXXK+q4OQ,
	patchesrdh-I1/eAgTnXDYAvxtiuMwx3w,
	linux-clk-u79uwXL29TY76Z2rM5mHXA

AHB1 on A83T is similar to ahb1 on A31, except parents are different.
clock index 0b1x is PLL6.

Signed-off-by: Vishnu Patekar <vishnupatekar0510-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Acked-by: Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org>
Acked-by: Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
---
 Documentation/devicetree/bindings/clock/sunxi.txt |  1 +
 drivers/clk/sunxi/clk-sunxi.c                     | 76 +++++++++++++++++++++++
 2 files changed, 77 insertions(+)

diff --git a/Documentation/devicetree/bindings/clock/sunxi.txt b/Documentation/devicetree/bindings/clock/sunxi.txt
index c09f59b..2ee7841 100644
--- a/Documentation/devicetree/bindings/clock/sunxi.txt
+++ b/Documentation/devicetree/bindings/clock/sunxi.txt
@@ -29,6 +29,7 @@ Required properties:
 	"allwinner,sun6i-a31-ar100-clk" - for the AR100 on A31
 	"allwinner,sun9i-a80-cpus-clk" - for the CPUS on A80
 	"allwinner,sun6i-a31-ahb1-clk" - for the AHB1 clock on A31
+	"allwinner,sun8i-a83t-ahb1-clk" - for the AHB1 clock on A83T
 	"allwinner,sun8i-h3-ahb2-clk" - for the AHB2 clock on H3
 	"allwinner,sun6i-a31-ahb1-gates-clk" - for the AHB1 gates on A31
 	"allwinner,sun8i-a23-ahb1-gates-clk" - for the AHB1 gates on A23
diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c
index 99f60ef..0ae1f09 100644
--- a/drivers/clk/sunxi/clk-sunxi.c
+++ b/drivers/clk/sunxi/clk-sunxi.c
@@ -344,6 +344,67 @@ static void sun6i_ahb1_recalc(struct factors_request *req)
 	req->rate >>= req->p;
 }
 
+#define SUN8I_A83T_AHB1_PARENT_PLL6	2
+/**
+ * sun8i_a83t_get_ahb_factors() - calculates m, p factors for AHB
+ * AHB rate is calculated as follows
+ * rate = parent_rate >> p
+ *
+ * if parent is pll6, then
+ * parent_rate = pll6 rate / (m + 1)
+ */
+
+static void sun8i_a83t_get_ahb1_factors(struct factors_request *req)
+{
+	u8 div, calcp, calcm = 1;
+
+	/*
+	 * clock can only divide, so we will never be able to achieve
+	 * frequencies higher than the parent frequency
+	 */
+	if (req->parent_rate && req->rate > req->parent_rate)
+		req->rate = req->parent_rate;
+
+	div = DIV_ROUND_UP(req->parent_rate, req->rate);
+
+	/* calculate pre-divider if parent is pll6 */
+	if (req->parent_index >= SUN8I_A83T_AHB1_PARENT_PLL6) {
+		if (div < 4)
+			calcp = 0;
+		else if (div / 2 < 4)
+			calcp = 1;
+		else if (div / 4 < 4)
+			calcp = 2;
+		else
+			calcp = 3;
+
+		calcm = DIV_ROUND_UP(div, 1 << calcp);
+	} else {
+		calcp = __roundup_pow_of_two(div);
+		calcp = calcp > 3 ? 3 : calcp;
+}
+
+	req->rate = (req->parent_rate / calcm) >> calcp;
+	req->p = calcp;
+	req->m = calcm - 1;
+}
+
+/**
+* sun8i_a83t_ahb1_recalc() - calculates AHB clock rate from m, p factors and
+*			 parent index
+*/
+static void sun8i_a83t_ahb1_recalc(struct factors_request *req)
+{
+	req->rate = req->parent_rate;
+
+/* apply pre-divider first if parent is pll6 */
+	if (req->parent_index >= SUN6I_AHB1_PARENT_PLL6)
+		req->rate /= req->m + 1;
+
+	/* clk divider */
+	req->rate >>= req->p;
+}
+
 /**
  * sun4i_get_apb1_factors() - calculates m, p factors for APB1
  * APB1 rate is calculated as follows
@@ -555,6 +616,14 @@ static const struct factors_data sun6i_ahb1_data __initconst = {
 	.recalc = sun6i_ahb1_recalc,
 };
 
+static const struct factors_data sun8i_a83t_ahb1_data __initconst = {
+	.mux = 12,
+	.muxmask = BIT(1) | BIT(0),
+	.table = &sun6i_ahb1_config,
+	.getter = sun8i_a83t_get_ahb1_factors,
+	.recalc = sun8i_a83t_ahb1_recalc,
+};
+
 static const struct factors_data sun4i_apb1_data __initconst = {
 	.mux = 24,
 	.muxmask = BIT(1) | BIT(0),
@@ -627,6 +696,13 @@ static void __init sun6i_ahb1_clk_setup(struct device_node *node)
 CLK_OF_DECLARE(sun6i_a31_ahb1, "allwinner,sun6i-a31-ahb1-clk",
 	       sun6i_ahb1_clk_setup);
 
+static void __init sun8i_a83t_ahb1_clk_setup(struct device_node *node)
+{
+	sunxi_factors_clk_setup(node, &sun8i_a83t_ahb1_data);
+}
+CLK_OF_DECLARE(sun8i_a83t_ahb1, "allwinner,sun8i-a83t-ahb1-clk",
+	       sun8i_a83t_ahb1_clk_setup);
+
 static void __init sun4i_apb1_clk_setup(struct device_node *node)
 {
 	sunxi_factors_clk_setup(node, &sun4i_apb1_data);
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 56+ messages in thread

* [PATCH v3 02/13] clk: sunxi: add ahb1 clock for A83T
@ 2016-03-05 15:42     ` Vishnu Patekar
  0 siblings, 0 replies; 56+ messages in thread
From: Vishnu Patekar @ 2016-03-05 15:42 UTC (permalink / raw)
  To: robh+dt, corbet, pawel.moll, mark.rutland, ijc+devicetree, galak,
	maxime.ripard, linux, emilio
  Cc: jenskuske, hdegoede, wens, devicetree, linux-arm-kernel,
	linux-kernel, linux-sunxi, linux-gpio, linus.walleij, mturquette,
	sboyd, patchesrdh, linux-clk

AHB1 on A83T is similar to ahb1 on A31, except parents are different.
clock index 0b1x is PLL6.

Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Rob Herring <robh@kernel.org>
---
 Documentation/devicetree/bindings/clock/sunxi.txt |  1 +
 drivers/clk/sunxi/clk-sunxi.c                     | 76 +++++++++++++++++++++++
 2 files changed, 77 insertions(+)

diff --git a/Documentation/devicetree/bindings/clock/sunxi.txt b/Documentation/devicetree/bindings/clock/sunxi.txt
index c09f59b..2ee7841 100644
--- a/Documentation/devicetree/bindings/clock/sunxi.txt
+++ b/Documentation/devicetree/bindings/clock/sunxi.txt
@@ -29,6 +29,7 @@ Required properties:
 	"allwinner,sun6i-a31-ar100-clk" - for the AR100 on A31
 	"allwinner,sun9i-a80-cpus-clk" - for the CPUS on A80
 	"allwinner,sun6i-a31-ahb1-clk" - for the AHB1 clock on A31
+	"allwinner,sun8i-a83t-ahb1-clk" - for the AHB1 clock on A83T
 	"allwinner,sun8i-h3-ahb2-clk" - for the AHB2 clock on H3
 	"allwinner,sun6i-a31-ahb1-gates-clk" - for the AHB1 gates on A31
 	"allwinner,sun8i-a23-ahb1-gates-clk" - for the AHB1 gates on A23
diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c
index 99f60ef..0ae1f09 100644
--- a/drivers/clk/sunxi/clk-sunxi.c
+++ b/drivers/clk/sunxi/clk-sunxi.c
@@ -344,6 +344,67 @@ static void sun6i_ahb1_recalc(struct factors_request *req)
 	req->rate >>= req->p;
 }
 
+#define SUN8I_A83T_AHB1_PARENT_PLL6	2
+/**
+ * sun8i_a83t_get_ahb_factors() - calculates m, p factors for AHB
+ * AHB rate is calculated as follows
+ * rate = parent_rate >> p
+ *
+ * if parent is pll6, then
+ * parent_rate = pll6 rate / (m + 1)
+ */
+
+static void sun8i_a83t_get_ahb1_factors(struct factors_request *req)
+{
+	u8 div, calcp, calcm = 1;
+
+	/*
+	 * clock can only divide, so we will never be able to achieve
+	 * frequencies higher than the parent frequency
+	 */
+	if (req->parent_rate && req->rate > req->parent_rate)
+		req->rate = req->parent_rate;
+
+	div = DIV_ROUND_UP(req->parent_rate, req->rate);
+
+	/* calculate pre-divider if parent is pll6 */
+	if (req->parent_index >= SUN8I_A83T_AHB1_PARENT_PLL6) {
+		if (div < 4)
+			calcp = 0;
+		else if (div / 2 < 4)
+			calcp = 1;
+		else if (div / 4 < 4)
+			calcp = 2;
+		else
+			calcp = 3;
+
+		calcm = DIV_ROUND_UP(div, 1 << calcp);
+	} else {
+		calcp = __roundup_pow_of_two(div);
+		calcp = calcp > 3 ? 3 : calcp;
+}
+
+	req->rate = (req->parent_rate / calcm) >> calcp;
+	req->p = calcp;
+	req->m = calcm - 1;
+}
+
+/**
+* sun8i_a83t_ahb1_recalc() - calculates AHB clock rate from m, p factors and
+*			 parent index
+*/
+static void sun8i_a83t_ahb1_recalc(struct factors_request *req)
+{
+	req->rate = req->parent_rate;
+
+/* apply pre-divider first if parent is pll6 */
+	if (req->parent_index >= SUN6I_AHB1_PARENT_PLL6)
+		req->rate /= req->m + 1;
+
+	/* clk divider */
+	req->rate >>= req->p;
+}
+
 /**
  * sun4i_get_apb1_factors() - calculates m, p factors for APB1
  * APB1 rate is calculated as follows
@@ -555,6 +616,14 @@ static const struct factors_data sun6i_ahb1_data __initconst = {
 	.recalc = sun6i_ahb1_recalc,
 };
 
+static const struct factors_data sun8i_a83t_ahb1_data __initconst = {
+	.mux = 12,
+	.muxmask = BIT(1) | BIT(0),
+	.table = &sun6i_ahb1_config,
+	.getter = sun8i_a83t_get_ahb1_factors,
+	.recalc = sun8i_a83t_ahb1_recalc,
+};
+
 static const struct factors_data sun4i_apb1_data __initconst = {
 	.mux = 24,
 	.muxmask = BIT(1) | BIT(0),
@@ -627,6 +696,13 @@ static void __init sun6i_ahb1_clk_setup(struct device_node *node)
 CLK_OF_DECLARE(sun6i_a31_ahb1, "allwinner,sun6i-a31-ahb1-clk",
 	       sun6i_ahb1_clk_setup);
 
+static void __init sun8i_a83t_ahb1_clk_setup(struct device_node *node)
+{
+	sunxi_factors_clk_setup(node, &sun8i_a83t_ahb1_data);
+}
+CLK_OF_DECLARE(sun8i_a83t_ahb1, "allwinner,sun8i-a83t-ahb1-clk",
+	       sun8i_a83t_ahb1_clk_setup);
+
 static void __init sun4i_apb1_clk_setup(struct device_node *node)
 {
 	sunxi_factors_clk_setup(node, &sun4i_apb1_data);
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 56+ messages in thread

* [PATCH v3 02/13] clk: sunxi: add ahb1 clock for A83T
@ 2016-03-05 15:42     ` Vishnu Patekar
  0 siblings, 0 replies; 56+ messages in thread
From: Vishnu Patekar @ 2016-03-05 15:42 UTC (permalink / raw)
  To: linux-arm-kernel

AHB1 on A83T is similar to ahb1 on A31, except parents are different.
clock index 0b1x is PLL6.

Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Rob Herring <robh@kernel.org>
---
 Documentation/devicetree/bindings/clock/sunxi.txt |  1 +
 drivers/clk/sunxi/clk-sunxi.c                     | 76 +++++++++++++++++++++++
 2 files changed, 77 insertions(+)

diff --git a/Documentation/devicetree/bindings/clock/sunxi.txt b/Documentation/devicetree/bindings/clock/sunxi.txt
index c09f59b..2ee7841 100644
--- a/Documentation/devicetree/bindings/clock/sunxi.txt
+++ b/Documentation/devicetree/bindings/clock/sunxi.txt
@@ -29,6 +29,7 @@ Required properties:
 	"allwinner,sun6i-a31-ar100-clk" - for the AR100 on A31
 	"allwinner,sun9i-a80-cpus-clk" - for the CPUS on A80
 	"allwinner,sun6i-a31-ahb1-clk" - for the AHB1 clock on A31
+	"allwinner,sun8i-a83t-ahb1-clk" - for the AHB1 clock on A83T
 	"allwinner,sun8i-h3-ahb2-clk" - for the AHB2 clock on H3
 	"allwinner,sun6i-a31-ahb1-gates-clk" - for the AHB1 gates on A31
 	"allwinner,sun8i-a23-ahb1-gates-clk" - for the AHB1 gates on A23
diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c
index 99f60ef..0ae1f09 100644
--- a/drivers/clk/sunxi/clk-sunxi.c
+++ b/drivers/clk/sunxi/clk-sunxi.c
@@ -344,6 +344,67 @@ static void sun6i_ahb1_recalc(struct factors_request *req)
 	req->rate >>= req->p;
 }
 
+#define SUN8I_A83T_AHB1_PARENT_PLL6	2
+/**
+ * sun8i_a83t_get_ahb_factors() - calculates m, p factors for AHB
+ * AHB rate is calculated as follows
+ * rate = parent_rate >> p
+ *
+ * if parent is pll6, then
+ * parent_rate = pll6 rate / (m + 1)
+ */
+
+static void sun8i_a83t_get_ahb1_factors(struct factors_request *req)
+{
+	u8 div, calcp, calcm = 1;
+
+	/*
+	 * clock can only divide, so we will never be able to achieve
+	 * frequencies higher than the parent frequency
+	 */
+	if (req->parent_rate && req->rate > req->parent_rate)
+		req->rate = req->parent_rate;
+
+	div = DIV_ROUND_UP(req->parent_rate, req->rate);
+
+	/* calculate pre-divider if parent is pll6 */
+	if (req->parent_index >= SUN8I_A83T_AHB1_PARENT_PLL6) {
+		if (div < 4)
+			calcp = 0;
+		else if (div / 2 < 4)
+			calcp = 1;
+		else if (div / 4 < 4)
+			calcp = 2;
+		else
+			calcp = 3;
+
+		calcm = DIV_ROUND_UP(div, 1 << calcp);
+	} else {
+		calcp = __roundup_pow_of_two(div);
+		calcp = calcp > 3 ? 3 : calcp;
+}
+
+	req->rate = (req->parent_rate / calcm) >> calcp;
+	req->p = calcp;
+	req->m = calcm - 1;
+}
+
+/**
+* sun8i_a83t_ahb1_recalc() - calculates AHB clock rate from m, p factors and
+*			 parent index
+*/
+static void sun8i_a83t_ahb1_recalc(struct factors_request *req)
+{
+	req->rate = req->parent_rate;
+
+/* apply pre-divider first if parent is pll6 */
+	if (req->parent_index >= SUN6I_AHB1_PARENT_PLL6)
+		req->rate /= req->m + 1;
+
+	/* clk divider */
+	req->rate >>= req->p;
+}
+
 /**
  * sun4i_get_apb1_factors() - calculates m, p factors for APB1
  * APB1 rate is calculated as follows
@@ -555,6 +616,14 @@ static const struct factors_data sun6i_ahb1_data __initconst = {
 	.recalc = sun6i_ahb1_recalc,
 };
 
+static const struct factors_data sun8i_a83t_ahb1_data __initconst = {
+	.mux = 12,
+	.muxmask = BIT(1) | BIT(0),
+	.table = &sun6i_ahb1_config,
+	.getter = sun8i_a83t_get_ahb1_factors,
+	.recalc = sun8i_a83t_ahb1_recalc,
+};
+
 static const struct factors_data sun4i_apb1_data __initconst = {
 	.mux = 24,
 	.muxmask = BIT(1) | BIT(0),
@@ -627,6 +696,13 @@ static void __init sun6i_ahb1_clk_setup(struct device_node *node)
 CLK_OF_DECLARE(sun6i_a31_ahb1, "allwinner,sun6i-a31-ahb1-clk",
 	       sun6i_ahb1_clk_setup);
 
+static void __init sun8i_a83t_ahb1_clk_setup(struct device_node *node)
+{
+	sunxi_factors_clk_setup(node, &sun8i_a83t_ahb1_data);
+}
+CLK_OF_DECLARE(sun8i_a83t_ahb1, "allwinner,sun8i-a83t-ahb1-clk",
+	       sun8i_a83t_ahb1_clk_setup);
+
 static void __init sun4i_apb1_clk_setup(struct device_node *node)
 {
 	sunxi_factors_clk_setup(node, &sun4i_apb1_data);
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 56+ messages in thread

* [PATCH v3 03/13] clk: sunxi: Add APB1 clock for A83T
  2016-03-05 15:42 ` Vishnu Patekar
  (?)
@ 2016-03-05 15:42     ` Vishnu Patekar
  -1 siblings, 0 replies; 56+ messages in thread
From: Vishnu Patekar @ 2016-03-05 15:42 UTC (permalink / raw)
  To: robh+dt-DgEjT+Ai2ygdnm+yROfE0A, corbet-T1hC0tSOHrs,
	pawel.moll-5wv7dgnIgG8, mark.rutland-5wv7dgnIgG8,
	ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg,
	galak-sgV2jX0FEOL9JmXXK+q4OQ,
	maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8,
	linux-lFZ/pmaqli7XmaaqVzeoHQ, emilio-0Z03zUJReD5OxF6Tv1QG9Q
  Cc: jenskuske-Re5JQEeQqe8AvxtiuMwx3w,
	hdegoede-H+wXaHxf7aLQT0dZR+AlfA, wens-jdAy2FN1RRM,
	devicetree-u79uwXL29TY76Z2rM5mHXA,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA,
	linux-sunxi-/JYPxA39Uh5TLH3MbocFFw,
	linux-gpio-u79uwXL29TY76Z2rM5mHXA,
	linus.walleij-QSEj5FYQhm4dnm+yROfE0A,
	mturquette-rdvid1DuHRBWk0Htik3J/w, sboyd-sgV2jX0FEOL9JmXXK+q4OQ,
	patchesrdh-I1/eAgTnXDYAvxtiuMwx3w,
	linux-clk-u79uwXL29TY76Z2rM5mHXA

APB1 is similar to sun4i-a10-apb0-clk, except different dividers.

This adds support for apb1 on A83T.

Signed-off-by: Vishnu Patekar <vishnupatekar0510-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Acked-by: Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
---
 Documentation/devicetree/bindings/clock/sunxi.txt |  1 +
 drivers/clk/sunxi/clk-sunxi.c                     | 13 +++++++++++++
 2 files changed, 14 insertions(+)

diff --git a/Documentation/devicetree/bindings/clock/sunxi.txt b/Documentation/devicetree/bindings/clock/sunxi.txt
index 2ee7841..dd24772 100644
--- a/Documentation/devicetree/bindings/clock/sunxi.txt
+++ b/Documentation/devicetree/bindings/clock/sunxi.txt
@@ -49,6 +49,7 @@ Required properties:
 	"allwinner,sun8i-a23-apb0-gates-clk" - for the APB0 gates on A23
 	"allwinner,sun9i-a80-apb0-gates-clk" - for the APB0 gates on A80
 	"allwinner,sun4i-a10-apb1-clk" - for the APB1 clock
+	"allwinner,sun8i-a83t-apb1-clk" - for the APB1 clock on A83T
 	"allwinner,sun9i-a80-apb1-clk" - for the APB1 bus clock on A80
 	"allwinner,sun4i-a10-apb1-gates-clk" - for the APB1 gates on A10
 	"allwinner,sun5i-a13-apb1-gates-clk" - for the APB1 gates on A13
diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c
index 0ae1f09..987a12d 100644
--- a/drivers/clk/sunxi/clk-sunxi.c
+++ b/drivers/clk/sunxi/clk-sunxi.c
@@ -863,6 +863,12 @@ static const struct div_data sun4i_apb0_data __initconst = {
 	.table	= sun4i_apb0_table,
 };
 
+static const struct div_data sun8i_a83t_apb1_data __initconst = {
+	.shift	= 8,
+	.pow	= 0,
+	.width	= 2,
+};
+
 static void __init sunxi_divider_clk_setup(struct device_node *node,
 					   const struct div_data *data)
 {
@@ -899,6 +905,13 @@ static void __init sun4i_apb0_clk_setup(struct device_node *node)
 CLK_OF_DECLARE(sun4i_apb0, "allwinner,sun4i-a10-apb0-clk",
 	       sun4i_apb0_clk_setup);
 
+static void __init sun8i_a83t_apb1_clk_setup(struct device_node *node)
+{
+	sunxi_divider_clk_setup(node, &sun8i_a83t_apb1_data);
+}
+CLK_OF_DECLARE(sun8i_a83t_apb1, "allwinner,sun8i-a83t-apb1-clk",
+	       sun8i_a83t_apb1_clk_setup);
+
 static void __init sun4i_axi_clk_setup(struct device_node *node)
 {
 	sunxi_divider_clk_setup(node, &sun4i_axi_data);
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 56+ messages in thread

* [PATCH v3 03/13] clk: sunxi: Add APB1 clock for A83T
@ 2016-03-05 15:42     ` Vishnu Patekar
  0 siblings, 0 replies; 56+ messages in thread
From: Vishnu Patekar @ 2016-03-05 15:42 UTC (permalink / raw)
  To: robh+dt, corbet, pawel.moll, mark.rutland, ijc+devicetree, galak,
	maxime.ripard, linux, emilio
  Cc: jenskuske, hdegoede, wens, devicetree, linux-arm-kernel,
	linux-kernel, linux-sunxi, linux-gpio, linus.walleij, mturquette,
	sboyd, patchesrdh, linux-clk

APB1 is similar to sun4i-a10-apb0-clk, except different dividers.

This adds support for apb1 on A83T.

Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com>
Acked-by: Rob Herring <robh@kernel.org>
---
 Documentation/devicetree/bindings/clock/sunxi.txt |  1 +
 drivers/clk/sunxi/clk-sunxi.c                     | 13 +++++++++++++
 2 files changed, 14 insertions(+)

diff --git a/Documentation/devicetree/bindings/clock/sunxi.txt b/Documentation/devicetree/bindings/clock/sunxi.txt
index 2ee7841..dd24772 100644
--- a/Documentation/devicetree/bindings/clock/sunxi.txt
+++ b/Documentation/devicetree/bindings/clock/sunxi.txt
@@ -49,6 +49,7 @@ Required properties:
 	"allwinner,sun8i-a23-apb0-gates-clk" - for the APB0 gates on A23
 	"allwinner,sun9i-a80-apb0-gates-clk" - for the APB0 gates on A80
 	"allwinner,sun4i-a10-apb1-clk" - for the APB1 clock
+	"allwinner,sun8i-a83t-apb1-clk" - for the APB1 clock on A83T
 	"allwinner,sun9i-a80-apb1-clk" - for the APB1 bus clock on A80
 	"allwinner,sun4i-a10-apb1-gates-clk" - for the APB1 gates on A10
 	"allwinner,sun5i-a13-apb1-gates-clk" - for the APB1 gates on A13
diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c
index 0ae1f09..987a12d 100644
--- a/drivers/clk/sunxi/clk-sunxi.c
+++ b/drivers/clk/sunxi/clk-sunxi.c
@@ -863,6 +863,12 @@ static const struct div_data sun4i_apb0_data __initconst = {
 	.table	= sun4i_apb0_table,
 };
 
+static const struct div_data sun8i_a83t_apb1_data __initconst = {
+	.shift	= 8,
+	.pow	= 0,
+	.width	= 2,
+};
+
 static void __init sunxi_divider_clk_setup(struct device_node *node,
 					   const struct div_data *data)
 {
@@ -899,6 +905,13 @@ static void __init sun4i_apb0_clk_setup(struct device_node *node)
 CLK_OF_DECLARE(sun4i_apb0, "allwinner,sun4i-a10-apb0-clk",
 	       sun4i_apb0_clk_setup);
 
+static void __init sun8i_a83t_apb1_clk_setup(struct device_node *node)
+{
+	sunxi_divider_clk_setup(node, &sun8i_a83t_apb1_data);
+}
+CLK_OF_DECLARE(sun8i_a83t_apb1, "allwinner,sun8i-a83t-apb1-clk",
+	       sun8i_a83t_apb1_clk_setup);
+
 static void __init sun4i_axi_clk_setup(struct device_node *node)
 {
 	sunxi_divider_clk_setup(node, &sun4i_axi_data);
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 56+ messages in thread

* [PATCH v3 03/13] clk: sunxi: Add APB1 clock for A83T
@ 2016-03-05 15:42     ` Vishnu Patekar
  0 siblings, 0 replies; 56+ messages in thread
From: Vishnu Patekar @ 2016-03-05 15:42 UTC (permalink / raw)
  To: linux-arm-kernel

APB1 is similar to sun4i-a10-apb0-clk, except different dividers.

This adds support for apb1 on A83T.

Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com>
Acked-by: Rob Herring <robh@kernel.org>
---
 Documentation/devicetree/bindings/clock/sunxi.txt |  1 +
 drivers/clk/sunxi/clk-sunxi.c                     | 13 +++++++++++++
 2 files changed, 14 insertions(+)

diff --git a/Documentation/devicetree/bindings/clock/sunxi.txt b/Documentation/devicetree/bindings/clock/sunxi.txt
index 2ee7841..dd24772 100644
--- a/Documentation/devicetree/bindings/clock/sunxi.txt
+++ b/Documentation/devicetree/bindings/clock/sunxi.txt
@@ -49,6 +49,7 @@ Required properties:
 	"allwinner,sun8i-a23-apb0-gates-clk" - for the APB0 gates on A23
 	"allwinner,sun9i-a80-apb0-gates-clk" - for the APB0 gates on A80
 	"allwinner,sun4i-a10-apb1-clk" - for the APB1 clock
+	"allwinner,sun8i-a83t-apb1-clk" - for the APB1 clock on A83T
 	"allwinner,sun9i-a80-apb1-clk" - for the APB1 bus clock on A80
 	"allwinner,sun4i-a10-apb1-gates-clk" - for the APB1 gates on A10
 	"allwinner,sun5i-a13-apb1-gates-clk" - for the APB1 gates on A13
diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c
index 0ae1f09..987a12d 100644
--- a/drivers/clk/sunxi/clk-sunxi.c
+++ b/drivers/clk/sunxi/clk-sunxi.c
@@ -863,6 +863,12 @@ static const struct div_data sun4i_apb0_data __initconst = {
 	.table	= sun4i_apb0_table,
 };
 
+static const struct div_data sun8i_a83t_apb1_data __initconst = {
+	.shift	= 8,
+	.pow	= 0,
+	.width	= 2,
+};
+
 static void __init sunxi_divider_clk_setup(struct device_node *node,
 					   const struct div_data *data)
 {
@@ -899,6 +905,13 @@ static void __init sun4i_apb0_clk_setup(struct device_node *node)
 CLK_OF_DECLARE(sun4i_apb0, "allwinner,sun4i-a10-apb0-clk",
 	       sun4i_apb0_clk_setup);
 
+static void __init sun8i_a83t_apb1_clk_setup(struct device_node *node)
+{
+	sunxi_divider_clk_setup(node, &sun8i_a83t_apb1_data);
+}
+CLK_OF_DECLARE(sun8i_a83t_apb1, "allwinner,sun8i-a83t-apb1-clk",
+	       sun8i_a83t_apb1_clk_setup);
+
 static void __init sun4i_axi_clk_setup(struct device_node *node)
 {
 	sunxi_divider_clk_setup(node, &sun4i_axi_data);
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 56+ messages in thread

* [PATCH v3 04/13] ARM: dts: sun8i-a83t: Add basic clocks and resets
  2016-03-05 15:42 ` Vishnu Patekar
  (?)
@ 2016-03-05 15:42     ` Vishnu Patekar
  -1 siblings, 0 replies; 56+ messages in thread
From: Vishnu Patekar @ 2016-03-05 15:42 UTC (permalink / raw)
  To: robh+dt-DgEjT+Ai2ygdnm+yROfE0A, corbet-T1hC0tSOHrs,
	pawel.moll-5wv7dgnIgG8, mark.rutland-5wv7dgnIgG8,
	ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg,
	galak-sgV2jX0FEOL9JmXXK+q4OQ,
	maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8,
	linux-lFZ/pmaqli7XmaaqVzeoHQ, emilio-0Z03zUJReD5OxF6Tv1QG9Q
  Cc: jenskuske-Re5JQEeQqe8AvxtiuMwx3w,
	hdegoede-H+wXaHxf7aLQT0dZR+AlfA, wens-jdAy2FN1RRM,
	devicetree-u79uwXL29TY76Z2rM5mHXA,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA,
	linux-sunxi-/JYPxA39Uh5TLH3MbocFFw,
	linux-gpio-u79uwXL29TY76Z2rM5mHXA,
	linus.walleij-QSEj5FYQhm4dnm+yROfE0A,
	mturquette-rdvid1DuHRBWk0Htik3J/w, sboyd-sgV2jX0FEOL9JmXXK+q4OQ,
	patchesrdh-I1/eAgTnXDYAvxtiuMwx3w,
	linux-clk-u79uwXL29TY76Z2rM5mHXA

This adds A83T system bus clocks, bus gates, and clock resets.

Three ahb reset registers are combined into one node.

Signed-off-by: Vishnu Patekar <vishnupatekar0510-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
---
 arch/arm/boot/dts/sun8i-a83t.dtsi | 114 +++++++++++++++++++++++++++++++++++++-
 1 file changed, 112 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
index d3473f8..2689af4 100644
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -146,6 +146,97 @@
 			clocks = <&osc16M>;
 			clock-output-names = "osc16M-d512";
 		};
+
+		pll6: clk@01c20028 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun9i-a80-pll4-clk";
+			reg = <0x01c20028 0x4>;
+			clocks = <&osc24M>;
+			clock-output-names = "pll6";
+		};
+
+		pll6d2: pll6d2_clk {
+			#clock-cells = <0>;
+			compatible = "fixed-factor-clock";
+			clock-div = <2>;
+			clock-mult = <1>;
+			clocks = <&pll6>;
+			clock-output-names = "pll6d2";
+		};
+
+		ahb1: clk@01c20054 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun8i-a83t-ahb1-clk";
+			reg = <0x01c20054 0x4>;
+			clocks = <&osc16Md512>, <&osc24M>, <&pll6>, <&pll6>;
+			clock-output-names = "ahb1";
+		};
+
+		apb1: apb1_clk@01c20054 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun8i-a83t-apb1-clk";
+			reg = <0x01c20054 0x4>;
+			clocks = <&ahb1>;
+			clock-output-names = "apb1";
+		};
+
+		apb2: clk@01c20058 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun4i-a10-apb1-clk";
+			reg = <0x01c20058 0x4>;
+			clocks = <&osc16Md512>, <&osc24M>, <&pll6>, <&pll6>;
+			clock-output-names = "apb2";
+		};
+
+		ahb2: clk@01c2005c {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun8i-h3-ahb2-clk";
+			reg = <0x01c2005c 0x4>;
+			clocks = <&ahb1>, <&pll6d2>;
+			clock-output-names = "ahb2";
+		};
+
+		bus_gates: clk@01c20060 {
+			#clock-cells = <1>;
+			compatible = "allwinner,sun8i-a83t-bus-gates-clk";
+			reg = <0x01c20060 0x10>;
+			clocks = <&ahb1>, <&ahb2>, <&apb1>, <&apb2>;
+			clock-names = "ahb1", "ahb2", "apb1", "apb2";
+			clock-indices = <1>, <5>, <6>,
+					<8>, <9>, <10>,
+					<13>, <14>, <17>,
+					<19>, <20>,
+					<21>, <24>,
+					<26>, <27>,
+					<29>, <32>,
+					<36>, <37>,
+					<40>, <43>,
+					<44>, <52>, <53>,
+					<54>, <65>,
+					<69>, <76>, <77>,
+					<78>, <79>, <96>,
+					<97>, <98>,
+					<112>, <113>,
+					<114>, <115>,
+					<116>;
+			clock-output-names = "bus_mipidsi", "bus_ss", "bus_dma",
+					     "bus_mmc0", "bus_mmc1", "bus_mmc2",
+					     "bus_nand", "bus_sdram", "bus_emac",
+					     "bus_hstimer", "bus_spi0",
+					     "bus_spi1", "bus_usb_otg",
+					     "bus_ehci0", "bus_ehci1",
+					     "bus_ohci0", "bus_ve",
+					     "bus_lcd0", "bus_lcd1",
+					     "bus_csi", "bus_hdmi",
+					     "bus_de", "bus_gpu", "bus_msgbox",
+					     "bus_spinlock", "bus_spdif",
+					     "bus_pio", "bus_i2s0", "bus_i2s1",
+					     "bus_i2s2", "bus_tdm", "bus_i2c0",
+					     "bus_i2c1", "bus_i2c2",
+					     "bus_uart0", "bus_uart1",
+					     "bus_uart2", "bus_uart3",
+					     "bus_uart4";
+		};
 	};
 
 	soc {
@@ -160,7 +251,7 @@
 				     <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
 			reg = <0x01c20800 0x400>;
-			clocks = <&osc24M>;
+			clocks = <&bus_gates 69>;
 			gpio-controller;
 			interrupt-controller;
 			#interrupt-cells = <3>;
@@ -189,6 +280,24 @@
 			};
 		};
 
+		ahb_reset: reset@01c202c0 {
+			reg = <0x01c202c0 0xc>;
+			compatible = "allwinner,sun6i-a31-clock-reset";
+			#reset-cells = <1>;
+		};
+
+		apb1_reset: reset@01c202d0 {
+			reg = <0x01c202d0 0x4>;
+			compatible = "allwinner,sun6i-a31-clock-reset";
+			#reset-cells = <1>;
+		};
+
+		apb2_reset: reset@01c202d8 {
+			reg = <0x01c202d8 0x4>;
+			compatible = "allwinner,sun6i-a31-clock-reset";
+			#reset-cells = <1>;
+		};
+
 		timer@01c20c00 {
 			compatible = "allwinner,sun4i-a10-timer";
 			reg = <0x01c20c00 0xa0>;
@@ -210,7 +319,8 @@
 			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
-			clocks = <&osc24M>;
+			clocks = <&bus_gates 112>;
+			resets = <&apb2_reset 16>;
 			status = "disabled";
 		};
 
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 56+ messages in thread

* [PATCH v3 04/13] ARM: dts: sun8i-a83t: Add basic clocks and resets
@ 2016-03-05 15:42     ` Vishnu Patekar
  0 siblings, 0 replies; 56+ messages in thread
From: Vishnu Patekar @ 2016-03-05 15:42 UTC (permalink / raw)
  To: robh+dt, corbet, pawel.moll, mark.rutland, ijc+devicetree, galak,
	maxime.ripard, linux, emilio
  Cc: jenskuske, hdegoede, wens, devicetree, linux-arm-kernel,
	linux-kernel, linux-sunxi, linux-gpio, linus.walleij, mturquette,
	sboyd, patchesrdh, linux-clk

This adds A83T system bus clocks, bus gates, and clock resets.

Three ahb reset registers are combined into one node.

Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com>
---
 arch/arm/boot/dts/sun8i-a83t.dtsi | 114 +++++++++++++++++++++++++++++++++++++-
 1 file changed, 112 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
index d3473f8..2689af4 100644
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -146,6 +146,97 @@
 			clocks = <&osc16M>;
 			clock-output-names = "osc16M-d512";
 		};
+
+		pll6: clk@01c20028 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun9i-a80-pll4-clk";
+			reg = <0x01c20028 0x4>;
+			clocks = <&osc24M>;
+			clock-output-names = "pll6";
+		};
+
+		pll6d2: pll6d2_clk {
+			#clock-cells = <0>;
+			compatible = "fixed-factor-clock";
+			clock-div = <2>;
+			clock-mult = <1>;
+			clocks = <&pll6>;
+			clock-output-names = "pll6d2";
+		};
+
+		ahb1: clk@01c20054 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun8i-a83t-ahb1-clk";
+			reg = <0x01c20054 0x4>;
+			clocks = <&osc16Md512>, <&osc24M>, <&pll6>, <&pll6>;
+			clock-output-names = "ahb1";
+		};
+
+		apb1: apb1_clk@01c20054 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun8i-a83t-apb1-clk";
+			reg = <0x01c20054 0x4>;
+			clocks = <&ahb1>;
+			clock-output-names = "apb1";
+		};
+
+		apb2: clk@01c20058 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun4i-a10-apb1-clk";
+			reg = <0x01c20058 0x4>;
+			clocks = <&osc16Md512>, <&osc24M>, <&pll6>, <&pll6>;
+			clock-output-names = "apb2";
+		};
+
+		ahb2: clk@01c2005c {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun8i-h3-ahb2-clk";
+			reg = <0x01c2005c 0x4>;
+			clocks = <&ahb1>, <&pll6d2>;
+			clock-output-names = "ahb2";
+		};
+
+		bus_gates: clk@01c20060 {
+			#clock-cells = <1>;
+			compatible = "allwinner,sun8i-a83t-bus-gates-clk";
+			reg = <0x01c20060 0x10>;
+			clocks = <&ahb1>, <&ahb2>, <&apb1>, <&apb2>;
+			clock-names = "ahb1", "ahb2", "apb1", "apb2";
+			clock-indices = <1>, <5>, <6>,
+					<8>, <9>, <10>,
+					<13>, <14>, <17>,
+					<19>, <20>,
+					<21>, <24>,
+					<26>, <27>,
+					<29>, <32>,
+					<36>, <37>,
+					<40>, <43>,
+					<44>, <52>, <53>,
+					<54>, <65>,
+					<69>, <76>, <77>,
+					<78>, <79>, <96>,
+					<97>, <98>,
+					<112>, <113>,
+					<114>, <115>,
+					<116>;
+			clock-output-names = "bus_mipidsi", "bus_ss", "bus_dma",
+					     "bus_mmc0", "bus_mmc1", "bus_mmc2",
+					     "bus_nand", "bus_sdram", "bus_emac",
+					     "bus_hstimer", "bus_spi0",
+					     "bus_spi1", "bus_usb_otg",
+					     "bus_ehci0", "bus_ehci1",
+					     "bus_ohci0", "bus_ve",
+					     "bus_lcd0", "bus_lcd1",
+					     "bus_csi", "bus_hdmi",
+					     "bus_de", "bus_gpu", "bus_msgbox",
+					     "bus_spinlock", "bus_spdif",
+					     "bus_pio", "bus_i2s0", "bus_i2s1",
+					     "bus_i2s2", "bus_tdm", "bus_i2c0",
+					     "bus_i2c1", "bus_i2c2",
+					     "bus_uart0", "bus_uart1",
+					     "bus_uart2", "bus_uart3",
+					     "bus_uart4";
+		};
 	};
 
 	soc {
@@ -160,7 +251,7 @@
 				     <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
 			reg = <0x01c20800 0x400>;
-			clocks = <&osc24M>;
+			clocks = <&bus_gates 69>;
 			gpio-controller;
 			interrupt-controller;
 			#interrupt-cells = <3>;
@@ -189,6 +280,24 @@
 			};
 		};
 
+		ahb_reset: reset@01c202c0 {
+			reg = <0x01c202c0 0xc>;
+			compatible = "allwinner,sun6i-a31-clock-reset";
+			#reset-cells = <1>;
+		};
+
+		apb1_reset: reset@01c202d0 {
+			reg = <0x01c202d0 0x4>;
+			compatible = "allwinner,sun6i-a31-clock-reset";
+			#reset-cells = <1>;
+		};
+
+		apb2_reset: reset@01c202d8 {
+			reg = <0x01c202d8 0x4>;
+			compatible = "allwinner,sun6i-a31-clock-reset";
+			#reset-cells = <1>;
+		};
+
 		timer@01c20c00 {
 			compatible = "allwinner,sun4i-a10-timer";
 			reg = <0x01c20c00 0xa0>;
@@ -210,7 +319,8 @@
 			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
-			clocks = <&osc24M>;
+			clocks = <&bus_gates 112>;
+			resets = <&apb2_reset 16>;
 			status = "disabled";
 		};
 
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 56+ messages in thread

* [PATCH v3 04/13] ARM: dts: sun8i-a83t: Add basic clocks and resets
@ 2016-03-05 15:42     ` Vishnu Patekar
  0 siblings, 0 replies; 56+ messages in thread
From: Vishnu Patekar @ 2016-03-05 15:42 UTC (permalink / raw)
  To: linux-arm-kernel

This adds A83T system bus clocks, bus gates, and clock resets.

Three ahb reset registers are combined into one node.

Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com>
---
 arch/arm/boot/dts/sun8i-a83t.dtsi | 114 +++++++++++++++++++++++++++++++++++++-
 1 file changed, 112 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
index d3473f8..2689af4 100644
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -146,6 +146,97 @@
 			clocks = <&osc16M>;
 			clock-output-names = "osc16M-d512";
 		};
+
+		pll6: clk at 01c20028 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun9i-a80-pll4-clk";
+			reg = <0x01c20028 0x4>;
+			clocks = <&osc24M>;
+			clock-output-names = "pll6";
+		};
+
+		pll6d2: pll6d2_clk {
+			#clock-cells = <0>;
+			compatible = "fixed-factor-clock";
+			clock-div = <2>;
+			clock-mult = <1>;
+			clocks = <&pll6>;
+			clock-output-names = "pll6d2";
+		};
+
+		ahb1: clk at 01c20054 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun8i-a83t-ahb1-clk";
+			reg = <0x01c20054 0x4>;
+			clocks = <&osc16Md512>, <&osc24M>, <&pll6>, <&pll6>;
+			clock-output-names = "ahb1";
+		};
+
+		apb1: apb1_clk at 01c20054 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun8i-a83t-apb1-clk";
+			reg = <0x01c20054 0x4>;
+			clocks = <&ahb1>;
+			clock-output-names = "apb1";
+		};
+
+		apb2: clk at 01c20058 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun4i-a10-apb1-clk";
+			reg = <0x01c20058 0x4>;
+			clocks = <&osc16Md512>, <&osc24M>, <&pll6>, <&pll6>;
+			clock-output-names = "apb2";
+		};
+
+		ahb2: clk at 01c2005c {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun8i-h3-ahb2-clk";
+			reg = <0x01c2005c 0x4>;
+			clocks = <&ahb1>, <&pll6d2>;
+			clock-output-names = "ahb2";
+		};
+
+		bus_gates: clk at 01c20060 {
+			#clock-cells = <1>;
+			compatible = "allwinner,sun8i-a83t-bus-gates-clk";
+			reg = <0x01c20060 0x10>;
+			clocks = <&ahb1>, <&ahb2>, <&apb1>, <&apb2>;
+			clock-names = "ahb1", "ahb2", "apb1", "apb2";
+			clock-indices = <1>, <5>, <6>,
+					<8>, <9>, <10>,
+					<13>, <14>, <17>,
+					<19>, <20>,
+					<21>, <24>,
+					<26>, <27>,
+					<29>, <32>,
+					<36>, <37>,
+					<40>, <43>,
+					<44>, <52>, <53>,
+					<54>, <65>,
+					<69>, <76>, <77>,
+					<78>, <79>, <96>,
+					<97>, <98>,
+					<112>, <113>,
+					<114>, <115>,
+					<116>;
+			clock-output-names = "bus_mipidsi", "bus_ss", "bus_dma",
+					     "bus_mmc0", "bus_mmc1", "bus_mmc2",
+					     "bus_nand", "bus_sdram", "bus_emac",
+					     "bus_hstimer", "bus_spi0",
+					     "bus_spi1", "bus_usb_otg",
+					     "bus_ehci0", "bus_ehci1",
+					     "bus_ohci0", "bus_ve",
+					     "bus_lcd0", "bus_lcd1",
+					     "bus_csi", "bus_hdmi",
+					     "bus_de", "bus_gpu", "bus_msgbox",
+					     "bus_spinlock", "bus_spdif",
+					     "bus_pio", "bus_i2s0", "bus_i2s1",
+					     "bus_i2s2", "bus_tdm", "bus_i2c0",
+					     "bus_i2c1", "bus_i2c2",
+					     "bus_uart0", "bus_uart1",
+					     "bus_uart2", "bus_uart3",
+					     "bus_uart4";
+		};
 	};
 
 	soc {
@@ -160,7 +251,7 @@
 				     <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
 			reg = <0x01c20800 0x400>;
-			clocks = <&osc24M>;
+			clocks = <&bus_gates 69>;
 			gpio-controller;
 			interrupt-controller;
 			#interrupt-cells = <3>;
@@ -189,6 +280,24 @@
 			};
 		};
 
+		ahb_reset: reset at 01c202c0 {
+			reg = <0x01c202c0 0xc>;
+			compatible = "allwinner,sun6i-a31-clock-reset";
+			#reset-cells = <1>;
+		};
+
+		apb1_reset: reset at 01c202d0 {
+			reg = <0x01c202d0 0x4>;
+			compatible = "allwinner,sun6i-a31-clock-reset";
+			#reset-cells = <1>;
+		};
+
+		apb2_reset: reset at 01c202d8 {
+			reg = <0x01c202d8 0x4>;
+			compatible = "allwinner,sun6i-a31-clock-reset";
+			#reset-cells = <1>;
+		};
+
 		timer at 01c20c00 {
 			compatible = "allwinner,sun4i-a10-timer";
 			reg = <0x01c20c00 0xa0>;
@@ -210,7 +319,8 @@
 			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
-			clocks = <&osc24M>;
+			clocks = <&bus_gates 112>;
+			resets = <&apb2_reset 16>;
 			status = "disabled";
 		};
 
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 56+ messages in thread

* [PATCH v3 05/13] ARM: dts: sun8i-a83t: add mmc clock nodes
  2016-03-05 15:42 ` Vishnu Patekar
  (?)
@ 2016-03-05 15:42     ` Vishnu Patekar
  -1 siblings, 0 replies; 56+ messages in thread
From: Vishnu Patekar @ 2016-03-05 15:42 UTC (permalink / raw)
  To: robh+dt-DgEjT+Ai2ygdnm+yROfE0A, corbet-T1hC0tSOHrs,
	pawel.moll-5wv7dgnIgG8, mark.rutland-5wv7dgnIgG8,
	ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg,
	galak-sgV2jX0FEOL9JmXXK+q4OQ,
	maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8,
	linux-lFZ/pmaqli7XmaaqVzeoHQ, emilio-0Z03zUJReD5OxF6Tv1QG9Q
  Cc: jenskuske-Re5JQEeQqe8AvxtiuMwx3w,
	hdegoede-H+wXaHxf7aLQT0dZR+AlfA, wens-jdAy2FN1RRM,
	devicetree-u79uwXL29TY76Z2rM5mHXA,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA,
	linux-sunxi-/JYPxA39Uh5TLH3MbocFFw,
	linux-gpio-u79uwXL29TY76Z2rM5mHXA,
	linus.walleij-QSEj5FYQhm4dnm+yROfE0A,
	mturquette-rdvid1DuHRBWk0Htik3J/w, sboyd-sgV2jX0FEOL9JmXXK+q4OQ,
	patchesrdh-I1/eAgTnXDYAvxtiuMwx3w,
	linux-clk-u79uwXL29TY76Z2rM5mHXA

mmc clocks are compatible with that of earlier sun8i socs.
This adds mmc0, mmc1, and mmc2 clock nodes for A83T.

Signed-off-by: Vishnu Patekar <vishnupatekar0510-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Acked-by: Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org>
---
 arch/arm/boot/dts/sun8i-a83t.dtsi | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
index 2689af4..943d8a8 100644
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -237,6 +237,36 @@
 					     "bus_uart2", "bus_uart3",
 					     "bus_uart4";
 		};
+
+		mmc0_clk: clk@01c20088 {
+			#clock-cells = <1>;
+			compatible = "allwinner,sun4i-a10-mmc-clk";
+			reg = <0x01c20088 0x4>;
+			clocks = <&osc24M>, <&pll6>;
+			clock-output-names = "mmc0",
+					     "mmc0_output",
+					     "mmc0_sample";
+		};
+
+		mmc1_clk: clk@01c2008c {
+			#clock-cells = <1>;
+			compatible = "allwinner,sun4i-a10-mmc-clk";
+			reg = <0x01c2008c 0x4>;
+			clocks = <&osc24M>, <&pll6>;
+			clock-output-names = "mmc1",
+					     "mmc1_output",
+					     "mmc1_sample";
+		};
+
+		mmc2_clk: clk@01c20090 {
+			#clock-cells = <1>;
+			compatible = "allwinner,sun4i-a10-mmc-clk";
+			reg = <0x01c20090 0x4>;
+			clocks = <&osc24M>, <&pll6>;
+			clock-output-names = "mmc2",
+					     "mmc2_output",
+					     "mmc2_sample";
+		};
 	};
 
 	soc {
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 56+ messages in thread

* [PATCH v3 05/13] ARM: dts: sun8i-a83t: add mmc clock nodes
@ 2016-03-05 15:42     ` Vishnu Patekar
  0 siblings, 0 replies; 56+ messages in thread
From: Vishnu Patekar @ 2016-03-05 15:42 UTC (permalink / raw)
  To: robh+dt, corbet, pawel.moll, mark.rutland, ijc+devicetree, galak,
	maxime.ripard, linux, emilio
  Cc: jenskuske, hdegoede, wens, devicetree, linux-arm-kernel,
	linux-kernel, linux-sunxi, linux-gpio, linus.walleij, mturquette,
	sboyd, patchesrdh, linux-clk

mmc clocks are compatible with that of earlier sun8i socs.
This adds mmc0, mmc1, and mmc2 clock nodes for A83T.

Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
---
 arch/arm/boot/dts/sun8i-a83t.dtsi | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
index 2689af4..943d8a8 100644
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -237,6 +237,36 @@
 					     "bus_uart2", "bus_uart3",
 					     "bus_uart4";
 		};
+
+		mmc0_clk: clk@01c20088 {
+			#clock-cells = <1>;
+			compatible = "allwinner,sun4i-a10-mmc-clk";
+			reg = <0x01c20088 0x4>;
+			clocks = <&osc24M>, <&pll6>;
+			clock-output-names = "mmc0",
+					     "mmc0_output",
+					     "mmc0_sample";
+		};
+
+		mmc1_clk: clk@01c2008c {
+			#clock-cells = <1>;
+			compatible = "allwinner,sun4i-a10-mmc-clk";
+			reg = <0x01c2008c 0x4>;
+			clocks = <&osc24M>, <&pll6>;
+			clock-output-names = "mmc1",
+					     "mmc1_output",
+					     "mmc1_sample";
+		};
+
+		mmc2_clk: clk@01c20090 {
+			#clock-cells = <1>;
+			compatible = "allwinner,sun4i-a10-mmc-clk";
+			reg = <0x01c20090 0x4>;
+			clocks = <&osc24M>, <&pll6>;
+			clock-output-names = "mmc2",
+					     "mmc2_output",
+					     "mmc2_sample";
+		};
 	};
 
 	soc {
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 56+ messages in thread

* [PATCH v3 05/13] ARM: dts: sun8i-a83t: add mmc clock nodes
@ 2016-03-05 15:42     ` Vishnu Patekar
  0 siblings, 0 replies; 56+ messages in thread
From: Vishnu Patekar @ 2016-03-05 15:42 UTC (permalink / raw)
  To: linux-arm-kernel

mmc clocks are compatible with that of earlier sun8i socs.
This adds mmc0, mmc1, and mmc2 clock nodes for A83T.

Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
---
 arch/arm/boot/dts/sun8i-a83t.dtsi | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
index 2689af4..943d8a8 100644
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -237,6 +237,36 @@
 					     "bus_uart2", "bus_uart3",
 					     "bus_uart4";
 		};
+
+		mmc0_clk: clk at 01c20088 {
+			#clock-cells = <1>;
+			compatible = "allwinner,sun4i-a10-mmc-clk";
+			reg = <0x01c20088 0x4>;
+			clocks = <&osc24M>, <&pll6>;
+			clock-output-names = "mmc0",
+					     "mmc0_output",
+					     "mmc0_sample";
+		};
+
+		mmc1_clk: clk at 01c2008c {
+			#clock-cells = <1>;
+			compatible = "allwinner,sun4i-a10-mmc-clk";
+			reg = <0x01c2008c 0x4>;
+			clocks = <&osc24M>, <&pll6>;
+			clock-output-names = "mmc1",
+					     "mmc1_output",
+					     "mmc1_sample";
+		};
+
+		mmc2_clk: clk at 01c20090 {
+			#clock-cells = <1>;
+			compatible = "allwinner,sun4i-a10-mmc-clk";
+			reg = <0x01c20090 0x4>;
+			clocks = <&osc24M>, <&pll6>;
+			clock-output-names = "mmc2",
+					     "mmc2_output",
+					     "mmc2_sample";
+		};
 	};
 
 	soc {
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 56+ messages in thread

* [PATCH v3 06/13] ARM: dts: sun8i-a83t: Add mmc controller nodes
  2016-03-05 15:42 ` Vishnu Patekar
  (?)
@ 2016-03-05 15:42     ` Vishnu Patekar
  -1 siblings, 0 replies; 56+ messages in thread
From: Vishnu Patekar @ 2016-03-05 15:42 UTC (permalink / raw)
  To: robh+dt-DgEjT+Ai2ygdnm+yROfE0A, corbet-T1hC0tSOHrs,
	pawel.moll-5wv7dgnIgG8, mark.rutland-5wv7dgnIgG8,
	ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg,
	galak-sgV2jX0FEOL9JmXXK+q4OQ,
	maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8,
	linux-lFZ/pmaqli7XmaaqVzeoHQ, emilio-0Z03zUJReD5OxF6Tv1QG9Q
  Cc: jenskuske-Re5JQEeQqe8AvxtiuMwx3w,
	hdegoede-H+wXaHxf7aLQT0dZR+AlfA, wens-jdAy2FN1RRM,
	devicetree-u79uwXL29TY76Z2rM5mHXA,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA,
	linux-sunxi-/JYPxA39Uh5TLH3MbocFFw,
	linux-gpio-u79uwXL29TY76Z2rM5mHXA,
	linus.walleij-QSEj5FYQhm4dnm+yROfE0A,
	mturquette-rdvid1DuHRBWk0Htik3J/w, sboyd-sgV2jX0FEOL9JmXXK+q4OQ,
	patchesrdh-I1/eAgTnXDYAvxtiuMwx3w,
	linux-clk-u79uwXL29TY76Z2rM5mHXA

A83T mmc is compatible with earliers sunxi socs.
This adds mmc0, mmc1, and mmc2 controller nodes for A83T.

Signed-off-by: Vishnu Patekar <vishnupatekar0510-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
---
 arch/arm/boot/dts/sun8i-a83t.dtsi | 57 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
index 943d8a8..a44d4dc 100644
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -275,6 +275,63 @@
 		#size-cells = <1>;
 		ranges;
 
+		mmc0: mmc@01c0f000 {
+			compatible = "allwinner,sun5i-a13-mmc";
+			reg = <0x01c0f000 0x1000>;
+			clocks = <&bus_gates 8>,
+				 <&mmc0_clk 0>,
+				 <&mmc0_clk 1>,
+				 <&mmc0_clk 2>;
+			clock-names = "ahb",
+				      "mmc",
+				      "output",
+				      "sample";
+			resets = <&ahb_reset 8>;
+			reset-names = "ahb";
+			interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		mmc1: mmc@01c10000 {
+			compatible = "allwinner,sun5i-a13-mmc";
+			reg = <0x01c10000 0x1000>;
+			clocks = <&bus_gates 9>,
+				 <&mmc1_clk 0>,
+				 <&mmc1_clk 1>,
+				 <&mmc1_clk 2>;
+			clock-names = "ahb",
+				      "mmc",
+				      "output",
+				      "sample";
+			resets = <&ahb_reset 9>;
+			reset-names = "ahb";
+			interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		mmc2: mmc@01c11000 {
+			compatible = "allwinner,sun5i-a13-mmc";
+			reg = <0x01c11000 0x1000>;
+			clocks = <&bus_gates 10>,
+				 <&mmc2_clk 0>,
+				 <&mmc2_clk 1>,
+				 <&mmc2_clk 2>;
+			clock-names = "ahb",
+				      "mmc",
+				      "output",
+				      "sample";
+			resets = <&ahb_reset 10>;
+			reset-names = "ahb";
+			interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
 		pio: pinctrl@01c20800 {
 			compatible = "allwinner,sun8i-a83t-pinctrl";
 			interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>,
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 56+ messages in thread

* [PATCH v3 06/13] ARM: dts: sun8i-a83t: Add mmc controller nodes
@ 2016-03-05 15:42     ` Vishnu Patekar
  0 siblings, 0 replies; 56+ messages in thread
From: Vishnu Patekar @ 2016-03-05 15:42 UTC (permalink / raw)
  To: robh+dt, corbet, pawel.moll, mark.rutland, ijc+devicetree, galak,
	maxime.ripard, linux, emilio
  Cc: jenskuske, hdegoede, wens, devicetree, linux-arm-kernel,
	linux-kernel, linux-sunxi, linux-gpio, linus.walleij, mturquette,
	sboyd, patchesrdh, linux-clk

A83T mmc is compatible with earliers sunxi socs.
This adds mmc0, mmc1, and mmc2 controller nodes for A83T.

Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com>
---
 arch/arm/boot/dts/sun8i-a83t.dtsi | 57 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
index 943d8a8..a44d4dc 100644
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -275,6 +275,63 @@
 		#size-cells = <1>;
 		ranges;
 
+		mmc0: mmc@01c0f000 {
+			compatible = "allwinner,sun5i-a13-mmc";
+			reg = <0x01c0f000 0x1000>;
+			clocks = <&bus_gates 8>,
+				 <&mmc0_clk 0>,
+				 <&mmc0_clk 1>,
+				 <&mmc0_clk 2>;
+			clock-names = "ahb",
+				      "mmc",
+				      "output",
+				      "sample";
+			resets = <&ahb_reset 8>;
+			reset-names = "ahb";
+			interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		mmc1: mmc@01c10000 {
+			compatible = "allwinner,sun5i-a13-mmc";
+			reg = <0x01c10000 0x1000>;
+			clocks = <&bus_gates 9>,
+				 <&mmc1_clk 0>,
+				 <&mmc1_clk 1>,
+				 <&mmc1_clk 2>;
+			clock-names = "ahb",
+				      "mmc",
+				      "output",
+				      "sample";
+			resets = <&ahb_reset 9>;
+			reset-names = "ahb";
+			interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		mmc2: mmc@01c11000 {
+			compatible = "allwinner,sun5i-a13-mmc";
+			reg = <0x01c11000 0x1000>;
+			clocks = <&bus_gates 10>,
+				 <&mmc2_clk 0>,
+				 <&mmc2_clk 1>,
+				 <&mmc2_clk 2>;
+			clock-names = "ahb",
+				      "mmc",
+				      "output",
+				      "sample";
+			resets = <&ahb_reset 10>;
+			reset-names = "ahb";
+			interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
 		pio: pinctrl@01c20800 {
 			compatible = "allwinner,sun8i-a83t-pinctrl";
 			interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>,
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 56+ messages in thread

* [PATCH v3 06/13] ARM: dts: sun8i-a83t: Add mmc controller nodes
@ 2016-03-05 15:42     ` Vishnu Patekar
  0 siblings, 0 replies; 56+ messages in thread
From: Vishnu Patekar @ 2016-03-05 15:42 UTC (permalink / raw)
  To: linux-arm-kernel

A83T mmc is compatible with earliers sunxi socs.
This adds mmc0, mmc1, and mmc2 controller nodes for A83T.

Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com>
---
 arch/arm/boot/dts/sun8i-a83t.dtsi | 57 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
index 943d8a8..a44d4dc 100644
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -275,6 +275,63 @@
 		#size-cells = <1>;
 		ranges;
 
+		mmc0: mmc at 01c0f000 {
+			compatible = "allwinner,sun5i-a13-mmc";
+			reg = <0x01c0f000 0x1000>;
+			clocks = <&bus_gates 8>,
+				 <&mmc0_clk 0>,
+				 <&mmc0_clk 1>,
+				 <&mmc0_clk 2>;
+			clock-names = "ahb",
+				      "mmc",
+				      "output",
+				      "sample";
+			resets = <&ahb_reset 8>;
+			reset-names = "ahb";
+			interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		mmc1: mmc at 01c10000 {
+			compatible = "allwinner,sun5i-a13-mmc";
+			reg = <0x01c10000 0x1000>;
+			clocks = <&bus_gates 9>,
+				 <&mmc1_clk 0>,
+				 <&mmc1_clk 1>,
+				 <&mmc1_clk 2>;
+			clock-names = "ahb",
+				      "mmc",
+				      "output",
+				      "sample";
+			resets = <&ahb_reset 9>;
+			reset-names = "ahb";
+			interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		mmc2: mmc at 01c11000 {
+			compatible = "allwinner,sun5i-a13-mmc";
+			reg = <0x01c11000 0x1000>;
+			clocks = <&bus_gates 10>,
+				 <&mmc2_clk 0>,
+				 <&mmc2_clk 1>,
+				 <&mmc2_clk 2>;
+			clock-names = "ahb",
+				      "mmc",
+				      "output",
+				      "sample";
+			resets = <&ahb_reset 10>;
+			reset-names = "ahb";
+			interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
 		pio: pinctrl at 01c20800 {
 			compatible = "allwinner,sun8i-a83t-pinctrl";
 			interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>,
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 56+ messages in thread

* [PATCH v3 07/13] ARM: dts: sun8i-a83t: Add PRCM related clocks and resets
  2016-03-05 15:42 ` Vishnu Patekar
  (?)
@ 2016-03-05 15:43     ` Vishnu Patekar
  -1 siblings, 0 replies; 56+ messages in thread
From: Vishnu Patekar @ 2016-03-05 15:43 UTC (permalink / raw)
  To: robh+dt-DgEjT+Ai2ygdnm+yROfE0A, corbet-T1hC0tSOHrs,
	pawel.moll-5wv7dgnIgG8, mark.rutland-5wv7dgnIgG8,
	ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg,
	galak-sgV2jX0FEOL9JmXXK+q4OQ,
	maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8,
	linux-lFZ/pmaqli7XmaaqVzeoHQ, emilio-0Z03zUJReD5OxF6Tv1QG9Q
  Cc: jenskuske-Re5JQEeQqe8AvxtiuMwx3w,
	hdegoede-H+wXaHxf7aLQT0dZR+AlfA, wens-jdAy2FN1RRM,
	devicetree-u79uwXL29TY76Z2rM5mHXA,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA,
	linux-sunxi-/JYPxA39Uh5TLH3MbocFFw,
	linux-gpio-u79uwXL29TY76Z2rM5mHXA,
	linus.walleij-QSEj5FYQhm4dnm+yROfE0A,
	mturquette-rdvid1DuHRBWk0Htik3J/w, sboyd-sgV2jX0FEOL9JmXXK+q4OQ,
	patchesrdh-I1/eAgTnXDYAvxtiuMwx3w,
	linux-clk-u79uwXL29TY76Z2rM5mHXA

This adds A83T PRCM related clocks, clock resets.

As a83t apb0 gates clock support is added earlier, this enables it.
Apart from apb0 gates, other added clocks are compatible with
earlier sun8i socs.

Signed-off-by: Vishnu Patekar <vishnupatekar0510-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Acked-by: Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org>
---
 arch/arm/boot/dts/sun8i-a83t.dtsi | 44 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
index a44d4dc..691bbf1 100644
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -267,6 +267,44 @@
 					     "mmc2_output",
 					     "mmc2_sample";
 		};
+
+		cpus_clk: clk@01f01400 {
+			compatible = "allwinner,sun9i-a80-cpus-clk";
+			reg = <0x01f01400 0x4>;
+			#clock-cells = <0>;
+			clocks = <&osc16Md512>, <&osc24M>, <&pll6>, <&osc16M>;
+			clock-output-names = "cpus";
+		};
+
+		ahb0: ahb0_clk {
+			compatible = "fixed-factor-clock";
+			#clock-cells = <0>;
+			clock-div = <1>;
+			clock-mult = <1>;
+			clocks = <&cpus_clk>;
+			clock-output-names = "ahb0";
+		};
+
+		apb0: clk@01f0140c {
+			compatible = "allwinner,sun8i-a23-apb0-clk";
+			reg = <0x01f0140c 0x4>;
+			#clock-cells = <0>;
+			clocks = <&ahb0>;
+			clock-output-names = "apb0";
+		};
+
+		apb0_gates: clk@01f01428 {
+			compatible = "allwinner,sun8i-a83t-apb0-gates-clk";
+			reg = <0x01f01428 0x4>;
+			#clock-cells = <1>;
+			clocks = <&apb0>;
+			clock-indices = <0>, <1>,
+					<2>, <3>,
+					<4>, <6>, <7>;
+			clock-output-names = "apb0_pio", "apb0_ir",
+					"apb0_timer", "apb0_rsb",
+					"apb0_uart", "apb0_i2c0", "apb0_twd";
+		};
 	};
 
 	soc {
@@ -421,5 +459,11 @@
 			#interrupt-cells = <3>;
 			interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>;
 		};
+
+		apb0_reset: reset@01f014b0 {
+			reg = <0x01f014b0 0x4>;
+			compatible = "allwinner,sun6i-a31-clock-reset";
+			#reset-cells = <1>;
+		};
 	};
 };
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 56+ messages in thread

* [PATCH v3 07/13] ARM: dts: sun8i-a83t: Add PRCM related clocks and resets
@ 2016-03-05 15:43     ` Vishnu Patekar
  0 siblings, 0 replies; 56+ messages in thread
From: Vishnu Patekar @ 2016-03-05 15:43 UTC (permalink / raw)
  To: robh+dt, corbet, pawel.moll, mark.rutland, ijc+devicetree, galak,
	maxime.ripard, linux, emilio
  Cc: jenskuske, hdegoede, wens, devicetree, linux-arm-kernel,
	linux-kernel, linux-sunxi, linux-gpio, linus.walleij, mturquette,
	sboyd, patchesrdh, linux-clk

This adds A83T PRCM related clocks, clock resets.

As a83t apb0 gates clock support is added earlier, this enables it.
Apart from apb0 gates, other added clocks are compatible with
earlier sun8i socs.

Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
---
 arch/arm/boot/dts/sun8i-a83t.dtsi | 44 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
index a44d4dc..691bbf1 100644
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -267,6 +267,44 @@
 					     "mmc2_output",
 					     "mmc2_sample";
 		};
+
+		cpus_clk: clk@01f01400 {
+			compatible = "allwinner,sun9i-a80-cpus-clk";
+			reg = <0x01f01400 0x4>;
+			#clock-cells = <0>;
+			clocks = <&osc16Md512>, <&osc24M>, <&pll6>, <&osc16M>;
+			clock-output-names = "cpus";
+		};
+
+		ahb0: ahb0_clk {
+			compatible = "fixed-factor-clock";
+			#clock-cells = <0>;
+			clock-div = <1>;
+			clock-mult = <1>;
+			clocks = <&cpus_clk>;
+			clock-output-names = "ahb0";
+		};
+
+		apb0: clk@01f0140c {
+			compatible = "allwinner,sun8i-a23-apb0-clk";
+			reg = <0x01f0140c 0x4>;
+			#clock-cells = <0>;
+			clocks = <&ahb0>;
+			clock-output-names = "apb0";
+		};
+
+		apb0_gates: clk@01f01428 {
+			compatible = "allwinner,sun8i-a83t-apb0-gates-clk";
+			reg = <0x01f01428 0x4>;
+			#clock-cells = <1>;
+			clocks = <&apb0>;
+			clock-indices = <0>, <1>,
+					<2>, <3>,
+					<4>, <6>, <7>;
+			clock-output-names = "apb0_pio", "apb0_ir",
+					"apb0_timer", "apb0_rsb",
+					"apb0_uart", "apb0_i2c0", "apb0_twd";
+		};
 	};
 
 	soc {
@@ -421,5 +459,11 @@
 			#interrupt-cells = <3>;
 			interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>;
 		};
+
+		apb0_reset: reset@01f014b0 {
+			reg = <0x01f014b0 0x4>;
+			compatible = "allwinner,sun6i-a31-clock-reset";
+			#reset-cells = <1>;
+		};
 	};
 };
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 56+ messages in thread

* [PATCH v3 07/13] ARM: dts: sun8i-a83t: Add PRCM related clocks and resets
@ 2016-03-05 15:43     ` Vishnu Patekar
  0 siblings, 0 replies; 56+ messages in thread
From: Vishnu Patekar @ 2016-03-05 15:43 UTC (permalink / raw)
  To: linux-arm-kernel

This adds A83T PRCM related clocks, clock resets.

As a83t apb0 gates clock support is added earlier, this enables it.
Apart from apb0 gates, other added clocks are compatible with
earlier sun8i socs.

Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
---
 arch/arm/boot/dts/sun8i-a83t.dtsi | 44 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
index a44d4dc..691bbf1 100644
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -267,6 +267,44 @@
 					     "mmc2_output",
 					     "mmc2_sample";
 		};
+
+		cpus_clk: clk at 01f01400 {
+			compatible = "allwinner,sun9i-a80-cpus-clk";
+			reg = <0x01f01400 0x4>;
+			#clock-cells = <0>;
+			clocks = <&osc16Md512>, <&osc24M>, <&pll6>, <&osc16M>;
+			clock-output-names = "cpus";
+		};
+
+		ahb0: ahb0_clk {
+			compatible = "fixed-factor-clock";
+			#clock-cells = <0>;
+			clock-div = <1>;
+			clock-mult = <1>;
+			clocks = <&cpus_clk>;
+			clock-output-names = "ahb0";
+		};
+
+		apb0: clk at 01f0140c {
+			compatible = "allwinner,sun8i-a23-apb0-clk";
+			reg = <0x01f0140c 0x4>;
+			#clock-cells = <0>;
+			clocks = <&ahb0>;
+			clock-output-names = "apb0";
+		};
+
+		apb0_gates: clk at 01f01428 {
+			compatible = "allwinner,sun8i-a83t-apb0-gates-clk";
+			reg = <0x01f01428 0x4>;
+			#clock-cells = <1>;
+			clocks = <&apb0>;
+			clock-indices = <0>, <1>,
+					<2>, <3>,
+					<4>, <6>, <7>;
+			clock-output-names = "apb0_pio", "apb0_ir",
+					"apb0_timer", "apb0_rsb",
+					"apb0_uart", "apb0_i2c0", "apb0_twd";
+		};
 	};
 
 	soc {
@@ -421,5 +459,11 @@
 			#interrupt-cells = <3>;
 			interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>;
 		};
+
+		apb0_reset: reset at 01f014b0 {
+			reg = <0x01f014b0 0x4>;
+			compatible = "allwinner,sun6i-a31-clock-reset";
+			#reset-cells = <1>;
+		};
 	};
 };
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 56+ messages in thread

* [PATCH v3 08/13] ARM: dts: sun8i-a83t: Add R_PIO controller node to the dtsi
  2016-03-05 15:42 ` Vishnu Patekar
  (?)
@ 2016-03-05 15:43     ` Vishnu Patekar
  -1 siblings, 0 replies; 56+ messages in thread
From: Vishnu Patekar @ 2016-03-05 15:43 UTC (permalink / raw)
  To: robh+dt-DgEjT+Ai2ygdnm+yROfE0A, corbet-T1hC0tSOHrs,
	pawel.moll-5wv7dgnIgG8, mark.rutland-5wv7dgnIgG8,
	ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg,
	galak-sgV2jX0FEOL9JmXXK+q4OQ,
	maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8,
	linux-lFZ/pmaqli7XmaaqVzeoHQ, emilio-0Z03zUJReD5OxF6Tv1QG9Q
  Cc: jenskuske-Re5JQEeQqe8AvxtiuMwx3w,
	hdegoede-H+wXaHxf7aLQT0dZR+AlfA, wens-jdAy2FN1RRM,
	devicetree-u79uwXL29TY76Z2rM5mHXA,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA,
	linux-sunxi-/JYPxA39Uh5TLH3MbocFFw,
	linux-gpio-u79uwXL29TY76Z2rM5mHXA,
	linus.walleij-QSEj5FYQhm4dnm+yROfE0A,
	mturquette-rdvid1DuHRBWk0Htik3J/w, sboyd-sgV2jX0FEOL9JmXXK+q4OQ,
	patchesrdh-I1/eAgTnXDYAvxtiuMwx3w,
	linux-clk-u79uwXL29TY76Z2rM5mHXA

Now that we have a driver for the R_PIO controller,
add the corresponding device node to the dtsi.

Signed-off-by: Vishnu Patekar <vishnupatekar0510-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
---
 arch/arm/boot/dts/sun8i-a83t.dtsi | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
index 691bbf1..5d240b9 100644
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -465,5 +465,17 @@
 			compatible = "allwinner,sun6i-a31-clock-reset";
 			#reset-cells = <1>;
 		};
+
+		r_pio: pinctrl@01f02c00 {
+			compatible = "allwinner,sun8i-a83t-r-pinctrl";
+			reg = <0x01f02c00 0x400>;
+			interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&apb0_gates 0>;
+			resets = <&apb0_reset 0>;
+			gpio-controller;
+			interrupt-controller;
+			#interrupt-cells = <3>;
+			#gpio-cells = <3>;
+		};
 	};
 };
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 56+ messages in thread

* [PATCH v3 08/13] ARM: dts: sun8i-a83t: Add R_PIO controller node to the dtsi
@ 2016-03-05 15:43     ` Vishnu Patekar
  0 siblings, 0 replies; 56+ messages in thread
From: Vishnu Patekar @ 2016-03-05 15:43 UTC (permalink / raw)
  To: robh+dt, corbet, pawel.moll, mark.rutland, ijc+devicetree, galak,
	maxime.ripard, linux, emilio
  Cc: jenskuske, hdegoede, wens, devicetree, linux-arm-kernel,
	linux-kernel, linux-sunxi, linux-gpio, linus.walleij, mturquette,
	sboyd, patchesrdh, linux-clk

Now that we have a driver for the R_PIO controller,
add the corresponding device node to the dtsi.

Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com>
---
 arch/arm/boot/dts/sun8i-a83t.dtsi | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
index 691bbf1..5d240b9 100644
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -465,5 +465,17 @@
 			compatible = "allwinner,sun6i-a31-clock-reset";
 			#reset-cells = <1>;
 		};
+
+		r_pio: pinctrl@01f02c00 {
+			compatible = "allwinner,sun8i-a83t-r-pinctrl";
+			reg = <0x01f02c00 0x400>;
+			interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&apb0_gates 0>;
+			resets = <&apb0_reset 0>;
+			gpio-controller;
+			interrupt-controller;
+			#interrupt-cells = <3>;
+			#gpio-cells = <3>;
+		};
 	};
 };
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 56+ messages in thread

* [PATCH v3 08/13] ARM: dts: sun8i-a83t: Add R_PIO controller node to the dtsi
@ 2016-03-05 15:43     ` Vishnu Patekar
  0 siblings, 0 replies; 56+ messages in thread
From: Vishnu Patekar @ 2016-03-05 15:43 UTC (permalink / raw)
  To: linux-arm-kernel

Now that we have a driver for the R_PIO controller,
add the corresponding device node to the dtsi.

Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com>
---
 arch/arm/boot/dts/sun8i-a83t.dtsi | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
index 691bbf1..5d240b9 100644
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -465,5 +465,17 @@
 			compatible = "allwinner,sun6i-a31-clock-reset";
 			#reset-cells = <1>;
 		};
+
+		r_pio: pinctrl at 01f02c00 {
+			compatible = "allwinner,sun8i-a83t-r-pinctrl";
+			reg = <0x01f02c00 0x400>;
+			interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&apb0_gates 0>;
+			resets = <&apb0_reset 0>;
+			gpio-controller;
+			interrupt-controller;
+			#interrupt-cells = <3>;
+			#gpio-cells = <3>;
+		};
 	};
 };
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 56+ messages in thread

* [PATCH v3 09/13] ARM: dts: sun8i-a83t: Add RSB controller device node to dtsi
  2016-03-05 15:42 ` Vishnu Patekar
  (?)
@ 2016-03-05 15:43     ` Vishnu Patekar
  -1 siblings, 0 replies; 56+ messages in thread
From: Vishnu Patekar @ 2016-03-05 15:43 UTC (permalink / raw)
  To: robh+dt-DgEjT+Ai2ygdnm+yROfE0A, corbet-T1hC0tSOHrs,
	pawel.moll-5wv7dgnIgG8, mark.rutland-5wv7dgnIgG8,
	ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg,
	galak-sgV2jX0FEOL9JmXXK+q4OQ,
	maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8,
	linux-lFZ/pmaqli7XmaaqVzeoHQ, emilio-0Z03zUJReD5OxF6Tv1QG9Q
  Cc: jenskuske-Re5JQEeQqe8AvxtiuMwx3w,
	hdegoede-H+wXaHxf7aLQT0dZR+AlfA, wens-jdAy2FN1RRM,
	devicetree-u79uwXL29TY76Z2rM5mHXA,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA,
	linux-sunxi-/JYPxA39Uh5TLH3MbocFFw,
	linux-gpio-u79uwXL29TY76Z2rM5mHXA,
	linus.walleij-QSEj5FYQhm4dnm+yROfE0A,
	mturquette-rdvid1DuHRBWk0Htik3J/w, sboyd-sgV2jX0FEOL9JmXXK+q4OQ,
	patchesrdh-I1/eAgTnXDYAvxtiuMwx3w,
	linux-clk-u79uwXL29TY76Z2rM5mHXA

This patch adds a device node for the Reduced Serial Bus (RSB)
controller and the defacto pinmux setting to the A83T dtsi.

Since there is only one possible pinmux setting for RSB, just
set it in the dtsi.

Signed-off-by: Vishnu Patekar <vishnupatekar0510-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
---
 arch/arm/boot/dts/sun8i-a83t.dtsi | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
index 5d240b9..7b02d85 100644
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -476,6 +476,27 @@
 			interrupt-controller;
 			#interrupt-cells = <3>;
 			#gpio-cells = <3>;
+
+			r_rsb_pins: r_rsb {
+				allwinner,pins = "PL0", "PL1";
+				allwinner,function = "s_rsb";
+				allwinner,drive = <SUN4I_PINCTRL_20_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
+			};
+		};
+
+		r_rsb: i2c@01f03400 {
+			compatible = "allwinner,sun8i-a23-rsb";
+			reg = <0x01f03400 0x400>;
+			interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&apb0_gates 3>;
+			clock-frequency = <3000000>;
+			resets = <&apb0_reset 3>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&r_rsb_pins>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
 		};
 	};
 };
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 56+ messages in thread

* [PATCH v3 09/13] ARM: dts: sun8i-a83t: Add RSB controller device node to dtsi
@ 2016-03-05 15:43     ` Vishnu Patekar
  0 siblings, 0 replies; 56+ messages in thread
From: Vishnu Patekar @ 2016-03-05 15:43 UTC (permalink / raw)
  To: robh+dt, corbet, pawel.moll, mark.rutland, ijc+devicetree, galak,
	maxime.ripard, linux, emilio
  Cc: jenskuske, hdegoede, wens, devicetree, linux-arm-kernel,
	linux-kernel, linux-sunxi, linux-gpio, linus.walleij, mturquette,
	sboyd, patchesrdh, linux-clk

This patch adds a device node for the Reduced Serial Bus (RSB)
controller and the defacto pinmux setting to the A83T dtsi.

Since there is only one possible pinmux setting for RSB, just
set it in the dtsi.

Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com>
---
 arch/arm/boot/dts/sun8i-a83t.dtsi | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
index 5d240b9..7b02d85 100644
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -476,6 +476,27 @@
 			interrupt-controller;
 			#interrupt-cells = <3>;
 			#gpio-cells = <3>;
+
+			r_rsb_pins: r_rsb {
+				allwinner,pins = "PL0", "PL1";
+				allwinner,function = "s_rsb";
+				allwinner,drive = <SUN4I_PINCTRL_20_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
+			};
+		};
+
+		r_rsb: i2c@01f03400 {
+			compatible = "allwinner,sun8i-a23-rsb";
+			reg = <0x01f03400 0x400>;
+			interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&apb0_gates 3>;
+			clock-frequency = <3000000>;
+			resets = <&apb0_reset 3>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&r_rsb_pins>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
 		};
 	};
 };
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 56+ messages in thread

* [PATCH v3 09/13] ARM: dts: sun8i-a83t: Add RSB controller device node to dtsi
@ 2016-03-05 15:43     ` Vishnu Patekar
  0 siblings, 0 replies; 56+ messages in thread
From: Vishnu Patekar @ 2016-03-05 15:43 UTC (permalink / raw)
  To: linux-arm-kernel

This patch adds a device node for the Reduced Serial Bus (RSB)
controller and the defacto pinmux setting to the A83T dtsi.

Since there is only one possible pinmux setting for RSB, just
set it in the dtsi.

Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com>
---
 arch/arm/boot/dts/sun8i-a83t.dtsi | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
index 5d240b9..7b02d85 100644
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -476,6 +476,27 @@
 			interrupt-controller;
 			#interrupt-cells = <3>;
 			#gpio-cells = <3>;
+
+			r_rsb_pins: r_rsb {
+				allwinner,pins = "PL0", "PL1";
+				allwinner,function = "s_rsb";
+				allwinner,drive = <SUN4I_PINCTRL_20_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
+			};
+		};
+
+		r_rsb: i2c at 01f03400 {
+			compatible = "allwinner,sun8i-a23-rsb";
+			reg = <0x01f03400 0x400>;
+			interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&apb0_gates 3>;
+			clock-frequency = <3000000>;
+			resets = <&apb0_reset 3>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&r_rsb_pins>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
 		};
 	};
 };
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 56+ messages in thread

* [PATCH v3 10/13] ARM: dts: sun8i-a83t: add mmc0 CD pin
  2016-03-05 15:42 ` Vishnu Patekar
  (?)
@ 2016-03-05 15:43     ` Vishnu Patekar
  -1 siblings, 0 replies; 56+ messages in thread
From: Vishnu Patekar @ 2016-03-05 15:43 UTC (permalink / raw)
  To: robh+dt-DgEjT+Ai2ygdnm+yROfE0A, corbet-T1hC0tSOHrs,
	pawel.moll-5wv7dgnIgG8, mark.rutland-5wv7dgnIgG8,
	ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg,
	galak-sgV2jX0FEOL9JmXXK+q4OQ,
	maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8,
	linux-lFZ/pmaqli7XmaaqVzeoHQ, emilio-0Z03zUJReD5OxF6Tv1QG9Q
  Cc: jenskuske-Re5JQEeQqe8AvxtiuMwx3w,
	hdegoede-H+wXaHxf7aLQT0dZR+AlfA, wens-jdAy2FN1RRM,
	devicetree-u79uwXL29TY76Z2rM5mHXA,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA,
	linux-sunxi-/JYPxA39Uh5TLH3MbocFFw,
	linux-gpio-u79uwXL29TY76Z2rM5mHXA,
	linus.walleij-QSEj5FYQhm4dnm+yROfE0A,
	mturquette-rdvid1DuHRBWk0Htik3J/w, sboyd-sgV2jX0FEOL9JmXXK+q4OQ,
	patchesrdh-I1/eAgTnXDYAvxtiuMwx3w,
	linux-clk-u79uwXL29TY76Z2rM5mHXA

A83T Boards BPI-m3 and Allwinner H8Homletv2 boards use PF6 as
Card Detect pin., so use PF6 as reference design CD pin in dtsi.

Signed-off-by: Vishnu Patekar <vishnupatekar0510-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
---
 arch/arm/boot/dts/sun8i-a83t.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
index 7b02d85..c64d8d6 100644
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -390,6 +390,13 @@
 				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 			};
 
+			mmc0_cd_pin_reference_design: mmc0_cd_pin@0 {
+				allwinner,pins = "PF6";
+				allwinner,function = "gpio_in";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
+			};
+
 			uart0_pins_a: uart0@0 {
 				allwinner,pins = "PF2", "PF4";
 				allwinner,function = "uart0";
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 56+ messages in thread

* [PATCH v3 10/13] ARM: dts: sun8i-a83t: add mmc0 CD pin
@ 2016-03-05 15:43     ` Vishnu Patekar
  0 siblings, 0 replies; 56+ messages in thread
From: Vishnu Patekar @ 2016-03-05 15:43 UTC (permalink / raw)
  To: robh+dt, corbet, pawel.moll, mark.rutland, ijc+devicetree, galak,
	maxime.ripard, linux, emilio
  Cc: jenskuske, hdegoede, wens, devicetree, linux-arm-kernel,
	linux-kernel, linux-sunxi, linux-gpio, linus.walleij, mturquette,
	sboyd, patchesrdh, linux-clk

A83T Boards BPI-m3 and Allwinner H8Homletv2 boards use PF6 as
Card Detect pin., so use PF6 as reference design CD pin in dtsi.

Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com>
---
 arch/arm/boot/dts/sun8i-a83t.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
index 7b02d85..c64d8d6 100644
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -390,6 +390,13 @@
 				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 			};
 
+			mmc0_cd_pin_reference_design: mmc0_cd_pin@0 {
+				allwinner,pins = "PF6";
+				allwinner,function = "gpio_in";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
+			};
+
 			uart0_pins_a: uart0@0 {
 				allwinner,pins = "PF2", "PF4";
 				allwinner,function = "uart0";
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 56+ messages in thread

* [PATCH v3 10/13] ARM: dts: sun8i-a83t: add mmc0 CD pin
@ 2016-03-05 15:43     ` Vishnu Patekar
  0 siblings, 0 replies; 56+ messages in thread
From: Vishnu Patekar @ 2016-03-05 15:43 UTC (permalink / raw)
  To: linux-arm-kernel

A83T Boards BPI-m3 and Allwinner H8Homletv2 boards use PF6 as
Card Detect pin., so use PF6 as reference design CD pin in dtsi.

Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com>
---
 arch/arm/boot/dts/sun8i-a83t.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
index 7b02d85..c64d8d6 100644
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -390,6 +390,13 @@
 				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 			};
 
+			mmc0_cd_pin_reference_design: mmc0_cd_pin at 0 {
+				allwinner,pins = "PF6";
+				allwinner,function = "gpio_in";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
+			};
+
 			uart0_pins_a: uart0 at 0 {
 				allwinner,pins = "PF2", "PF4";
 				allwinner,function = "uart0";
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 56+ messages in thread

* [PATCH v3 11/13] ARM: dts: sun8i: enable mmc for H8Homlet Board.
  2016-03-05 15:42 ` Vishnu Patekar
  (?)
@ 2016-03-05 15:43     ` Vishnu Patekar
  -1 siblings, 0 replies; 56+ messages in thread
From: Vishnu Patekar @ 2016-03-05 15:43 UTC (permalink / raw)
  To: robh+dt-DgEjT+Ai2ygdnm+yROfE0A, corbet-T1hC0tSOHrs,
	pawel.moll-5wv7dgnIgG8, mark.rutland-5wv7dgnIgG8,
	ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg,
	galak-sgV2jX0FEOL9JmXXK+q4OQ,
	maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8,
	linux-lFZ/pmaqli7XmaaqVzeoHQ, emilio-0Z03zUJReD5OxF6Tv1QG9Q
  Cc: jenskuske-Re5JQEeQqe8AvxtiuMwx3w,
	hdegoede-H+wXaHxf7aLQT0dZR+AlfA, wens-jdAy2FN1RRM,
	devicetree-u79uwXL29TY76Z2rM5mHXA,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA,
	linux-sunxi-/JYPxA39Uh5TLH3MbocFFw,
	linux-gpio-u79uwXL29TY76Z2rM5mHXA,
	linus.walleij-QSEj5FYQhm4dnm+yROfE0A,
	mturquette-rdvid1DuHRBWk0Htik3J/w, sboyd-sgV2jX0FEOL9JmXXK+q4OQ,
	patchesrdh-I1/eAgTnXDYAvxtiuMwx3w,
	linux-clk-u79uwXL29TY76Z2rM5mHXA

This enables mmc0.

Signed-off-by: Vishnu Patekar <vishnupatekar0510-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Tested-by: LABBE Corentin <clabbe.montjoie-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
---
 arch/arm/boot/dts/sun8i-a83t-allwinner-h8homlet-v2.dts | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-a83t-allwinner-h8homlet-v2.dts b/arch/arm/boot/dts/sun8i-a83t-allwinner-h8homlet-v2.dts
index 342e1d3..3269f39 100644
--- a/arch/arm/boot/dts/sun8i-a83t-allwinner-h8homlet-v2.dts
+++ b/arch/arm/boot/dts/sun8i-a83t-allwinner-h8homlet-v2.dts
@@ -43,6 +43,7 @@
 
 /dts-v1/;
 #include "sun8i-a83t.dtsi"
+#include "sunxi-common-regulators.dtsi"
 
 / {
 	model = "Allwinner A83T H8Homlet Proto Dev Board v2.0";
@@ -57,6 +58,16 @@
 	};
 };
 
+&mmc0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
+	vmmc-supply = <&reg_vcc3v0>;
+	cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */
+	bus-width = <4>;
+	cd-inverted;
+	status = "okay";
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_pins_b>;
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 56+ messages in thread

* [PATCH v3 11/13] ARM: dts: sun8i: enable mmc for H8Homlet Board.
@ 2016-03-05 15:43     ` Vishnu Patekar
  0 siblings, 0 replies; 56+ messages in thread
From: Vishnu Patekar @ 2016-03-05 15:43 UTC (permalink / raw)
  To: robh+dt, corbet, pawel.moll, mark.rutland, ijc+devicetree, galak,
	maxime.ripard, linux, emilio
  Cc: jenskuske, hdegoede, wens, devicetree, linux-arm-kernel,
	linux-kernel, linux-sunxi, linux-gpio, linus.walleij, mturquette,
	sboyd, patchesrdh, linux-clk

This enables mmc0.

Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com>
Tested-by: LABBE Corentin <clabbe.montjoie@gmail.com>
---
 arch/arm/boot/dts/sun8i-a83t-allwinner-h8homlet-v2.dts | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-a83t-allwinner-h8homlet-v2.dts b/arch/arm/boot/dts/sun8i-a83t-allwinner-h8homlet-v2.dts
index 342e1d3..3269f39 100644
--- a/arch/arm/boot/dts/sun8i-a83t-allwinner-h8homlet-v2.dts
+++ b/arch/arm/boot/dts/sun8i-a83t-allwinner-h8homlet-v2.dts
@@ -43,6 +43,7 @@
 
 /dts-v1/;
 #include "sun8i-a83t.dtsi"
+#include "sunxi-common-regulators.dtsi"
 
 / {
 	model = "Allwinner A83T H8Homlet Proto Dev Board v2.0";
@@ -57,6 +58,16 @@
 	};
 };
 
+&mmc0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
+	vmmc-supply = <&reg_vcc3v0>;
+	cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */
+	bus-width = <4>;
+	cd-inverted;
+	status = "okay";
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_pins_b>;
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 56+ messages in thread

* [PATCH v3 11/13] ARM: dts: sun8i: enable mmc for H8Homlet Board.
@ 2016-03-05 15:43     ` Vishnu Patekar
  0 siblings, 0 replies; 56+ messages in thread
From: Vishnu Patekar @ 2016-03-05 15:43 UTC (permalink / raw)
  To: linux-arm-kernel

This enables mmc0.

Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com>
Tested-by: LABBE Corentin <clabbe.montjoie@gmail.com>
---
 arch/arm/boot/dts/sun8i-a83t-allwinner-h8homlet-v2.dts | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-a83t-allwinner-h8homlet-v2.dts b/arch/arm/boot/dts/sun8i-a83t-allwinner-h8homlet-v2.dts
index 342e1d3..3269f39 100644
--- a/arch/arm/boot/dts/sun8i-a83t-allwinner-h8homlet-v2.dts
+++ b/arch/arm/boot/dts/sun8i-a83t-allwinner-h8homlet-v2.dts
@@ -43,6 +43,7 @@
 
 /dts-v1/;
 #include "sun8i-a83t.dtsi"
+#include "sunxi-common-regulators.dtsi"
 
 / {
 	model = "Allwinner A83T H8Homlet Proto Dev Board v2.0";
@@ -57,6 +58,16 @@
 	};
 };
 
+&mmc0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
+	vmmc-supply = <&reg_vcc3v0>;
+	cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */
+	bus-width = <4>;
+	cd-inverted;
+	status = "okay";
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_pins_b>;
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 56+ messages in thread

* [PATCH v3 12/13] ARM: dts: sun8i: Add A83T based Sinovoip Bpi-M3 Board
  2016-03-05 15:42 ` Vishnu Patekar
  (?)
@ 2016-03-05 15:43     ` Vishnu Patekar
  -1 siblings, 0 replies; 56+ messages in thread
From: Vishnu Patekar @ 2016-03-05 15:43 UTC (permalink / raw)
  To: robh+dt-DgEjT+Ai2ygdnm+yROfE0A, corbet-T1hC0tSOHrs,
	pawel.moll-5wv7dgnIgG8, mark.rutland-5wv7dgnIgG8,
	ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg,
	galak-sgV2jX0FEOL9JmXXK+q4OQ,
	maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8,
	linux-lFZ/pmaqli7XmaaqVzeoHQ, emilio-0Z03zUJReD5OxF6Tv1QG9Q
  Cc: jenskuske-Re5JQEeQqe8AvxtiuMwx3w,
	hdegoede-H+wXaHxf7aLQT0dZR+AlfA, wens-jdAy2FN1RRM,
	devicetree-u79uwXL29TY76Z2rM5mHXA,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA,
	linux-sunxi-/JYPxA39Uh5TLH3MbocFFw,
	linux-gpio-u79uwXL29TY76Z2rM5mHXA,
	linus.walleij-QSEj5FYQhm4dnm+yROfE0A,
	mturquette-rdvid1DuHRBWk0Htik3J/w, sboyd-sgV2jX0FEOL9JmXXK+q4OQ,
	patchesrdh-I1/eAgTnXDYAvxtiuMwx3w,
	linux-clk-u79uwXL29TY76Z2rM5mHXA

This patch adds support for Sinovoip BPI-M3 A83T based board.

It has 2G LPDDR3, UART, ethernet, USB, HDMI, USB Sata, MIPI DSI,
mic, AP6212 Wifi, etc on it.
It is paired with AXP813 PMIC which is almost same as AXP818.

Signed-off-by: Vishnu Patekar <vishnupatekar0510-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
---
 arch/arm/boot/dts/Makefile                       |  1 +
 arch/arm/boot/dts/sun8i-a83t-sinovoip-bpi-m3.dts | 79 ++++++++++++++++++++++++
 2 files changed, 80 insertions(+)
 create mode 100644 arch/arm/boot/dts/sun8i-a83t-sinovoip-bpi-m3.dts

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 58e461a..c0dd016 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -694,6 +694,7 @@ dtb-$(CONFIG_MACH_SUN8I) += \
 	sun8i-a33-sinlinx-sina33.dtb \
 	sun8i-a83t-allwinner-h8homlet-v2.dtb \
 	sun8i-a83t-cubietruck-plus.dtb \
+	sun8i-a83t-sinovoip-bpi-m3.dtb \
 	sun8i-h3-orangepi-plus.dtb
 dtb-$(CONFIG_MACH_SUN9I) += \
 	sun9i-a80-optimus.dtb \
diff --git a/arch/arm/boot/dts/sun8i-a83t-sinovoip-bpi-m3.dts b/arch/arm/boot/dts/sun8i-a83t-sinovoip-bpi-m3.dts
new file mode 100644
index 0000000..7744b63
--- /dev/null
+++ b/arch/arm/boot/dts/sun8i-a83t-sinovoip-bpi-m3.dts
@@ -0,0 +1,79 @@
+/*
+ * Copyright 2016 Vishnu Patekar
+ * Vishnu Patekar <vishnupatekar0510-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that 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.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+#include "sun8i-a83t.dtsi"
+#include "sunxi-common-regulators.dtsi"
+
+/ {
+	model = "Sinovoip BananaPi M3 v1.2";
+	compatible = "sinovoip,bpi-m3", "allwinner,sun8i-a83t";
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+};
+
+&mmc0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
+	vmmc-supply = <&reg_vcc3v0>;
+	cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */
+	bus-width = <4>;
+	cd-inverted;
+	status = "okay";
+};
+
+&r_rsb {
+	status = "okay";
+};
+
+&uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart0_pins_b>;
+	status = "okay";
+};
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 56+ messages in thread

* [PATCH v3 12/13] ARM: dts: sun8i: Add A83T based Sinovoip Bpi-M3 Board
@ 2016-03-05 15:43     ` Vishnu Patekar
  0 siblings, 0 replies; 56+ messages in thread
From: Vishnu Patekar @ 2016-03-05 15:43 UTC (permalink / raw)
  To: robh+dt, corbet, pawel.moll, mark.rutland, ijc+devicetree, galak,
	maxime.ripard, linux, emilio
  Cc: jenskuske, hdegoede, wens, devicetree, linux-arm-kernel,
	linux-kernel, linux-sunxi, linux-gpio, linus.walleij, mturquette,
	sboyd, patchesrdh, linux-clk

This patch adds support for Sinovoip BPI-M3 A83T based board.

It has 2G LPDDR3, UART, ethernet, USB, HDMI, USB Sata, MIPI DSI,
mic, AP6212 Wifi, etc on it.
It is paired with AXP813 PMIC which is almost same as AXP818.

Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com>
---
 arch/arm/boot/dts/Makefile                       |  1 +
 arch/arm/boot/dts/sun8i-a83t-sinovoip-bpi-m3.dts | 79 ++++++++++++++++++++++++
 2 files changed, 80 insertions(+)
 create mode 100644 arch/arm/boot/dts/sun8i-a83t-sinovoip-bpi-m3.dts

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 58e461a..c0dd016 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -694,6 +694,7 @@ dtb-$(CONFIG_MACH_SUN8I) += \
 	sun8i-a33-sinlinx-sina33.dtb \
 	sun8i-a83t-allwinner-h8homlet-v2.dtb \
 	sun8i-a83t-cubietruck-plus.dtb \
+	sun8i-a83t-sinovoip-bpi-m3.dtb \
 	sun8i-h3-orangepi-plus.dtb
 dtb-$(CONFIG_MACH_SUN9I) += \
 	sun9i-a80-optimus.dtb \
diff --git a/arch/arm/boot/dts/sun8i-a83t-sinovoip-bpi-m3.dts b/arch/arm/boot/dts/sun8i-a83t-sinovoip-bpi-m3.dts
new file mode 100644
index 0000000..7744b63
--- /dev/null
+++ b/arch/arm/boot/dts/sun8i-a83t-sinovoip-bpi-m3.dts
@@ -0,0 +1,79 @@
+/*
+ * Copyright 2016 Vishnu Patekar
+ * Vishnu Patekar <vishnupatekar0510@gmail.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that 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.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+#include "sun8i-a83t.dtsi"
+#include "sunxi-common-regulators.dtsi"
+
+/ {
+	model = "Sinovoip BananaPi M3 v1.2";
+	compatible = "sinovoip,bpi-m3", "allwinner,sun8i-a83t";
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+};
+
+&mmc0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
+	vmmc-supply = <&reg_vcc3v0>;
+	cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */
+	bus-width = <4>;
+	cd-inverted;
+	status = "okay";
+};
+
+&r_rsb {
+	status = "okay";
+};
+
+&uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart0_pins_b>;
+	status = "okay";
+};
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 56+ messages in thread

* [PATCH v3 12/13] ARM: dts: sun8i: Add A83T based Sinovoip Bpi-M3 Board
@ 2016-03-05 15:43     ` Vishnu Patekar
  0 siblings, 0 replies; 56+ messages in thread
From: Vishnu Patekar @ 2016-03-05 15:43 UTC (permalink / raw)
  To: linux-arm-kernel

This patch adds support for Sinovoip BPI-M3 A83T based board.

It has 2G LPDDR3, UART, ethernet, USB, HDMI, USB Sata, MIPI DSI,
mic, AP6212 Wifi, etc on it.
It is paired with AXP813 PMIC which is almost same as AXP818.

Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com>
---
 arch/arm/boot/dts/Makefile                       |  1 +
 arch/arm/boot/dts/sun8i-a83t-sinovoip-bpi-m3.dts | 79 ++++++++++++++++++++++++
 2 files changed, 80 insertions(+)
 create mode 100644 arch/arm/boot/dts/sun8i-a83t-sinovoip-bpi-m3.dts

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 58e461a..c0dd016 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -694,6 +694,7 @@ dtb-$(CONFIG_MACH_SUN8I) += \
 	sun8i-a33-sinlinx-sina33.dtb \
 	sun8i-a83t-allwinner-h8homlet-v2.dtb \
 	sun8i-a83t-cubietruck-plus.dtb \
+	sun8i-a83t-sinovoip-bpi-m3.dtb \
 	sun8i-h3-orangepi-plus.dtb
 dtb-$(CONFIG_MACH_SUN9I) += \
 	sun9i-a80-optimus.dtb \
diff --git a/arch/arm/boot/dts/sun8i-a83t-sinovoip-bpi-m3.dts b/arch/arm/boot/dts/sun8i-a83t-sinovoip-bpi-m3.dts
new file mode 100644
index 0000000..7744b63
--- /dev/null
+++ b/arch/arm/boot/dts/sun8i-a83t-sinovoip-bpi-m3.dts
@@ -0,0 +1,79 @@
+/*
+ * Copyright 2016 Vishnu Patekar
+ * Vishnu Patekar <vishnupatekar0510@gmail.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that 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.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+#include "sun8i-a83t.dtsi"
+#include "sunxi-common-regulators.dtsi"
+
+/ {
+	model = "Sinovoip BananaPi M3 v1.2";
+	compatible = "sinovoip,bpi-m3", "allwinner,sun8i-a83t";
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+};
+
+&mmc0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
+	vmmc-supply = <&reg_vcc3v0>;
+	cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */
+	bus-width = <4>;
+	cd-inverted;
+	status = "okay";
+};
+
+&r_rsb {
+	status = "okay";
+};
+
+&uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart0_pins_b>;
+	status = "okay";
+};
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 56+ messages in thread

* [PATCH v3 13/13] ARM: sunxi: Add Kconfig for sunxi clocks
  2016-03-05 15:42 ` Vishnu Patekar
  (?)
@ 2016-03-05 15:43     ` Vishnu Patekar
  -1 siblings, 0 replies; 56+ messages in thread
From: Vishnu Patekar @ 2016-03-05 15:43 UTC (permalink / raw)
  To: robh+dt-DgEjT+Ai2ygdnm+yROfE0A, corbet-T1hC0tSOHrs,
	pawel.moll-5wv7dgnIgG8, mark.rutland-5wv7dgnIgG8,
	ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg,
	galak-sgV2jX0FEOL9JmXXK+q4OQ,
	maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8,
	linux-lFZ/pmaqli7XmaaqVzeoHQ, emilio-0Z03zUJReD5OxF6Tv1QG9Q
  Cc: jenskuske-Re5JQEeQqe8AvxtiuMwx3w,
	hdegoede-H+wXaHxf7aLQT0dZR+AlfA, wens-jdAy2FN1RRM,
	devicetree-u79uwXL29TY76Z2rM5mHXA,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA,
	linux-sunxi-/JYPxA39Uh5TLH3MbocFFw,
	linux-gpio-u79uwXL29TY76Z2rM5mHXA,
	linus.walleij-QSEj5FYQhm4dnm+yROfE0A,
	mturquette-rdvid1DuHRBWk0Htik3J/w, sboyd-sgV2jX0FEOL9JmXXK+q4OQ,
	patchesrdh-I1/eAgTnXDYAvxtiuMwx3w,
	linux-clk-u79uwXL29TY76Z2rM5mHXA

This patch adds Kconfig for sunxi clocks.
Currently, only sun8i-apb0 and sun9i-cpus clocks are added.
It'll help to use common clocks across different SOCs.
We can switch to kconfig for other clocks in future.

Signed-off-by: Vishnu Patekar <vishnupatekar0510-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
---
 drivers/clk/Kconfig        | 1 +
 drivers/clk/sunxi/Kconfig  | 5 +++++
 drivers/clk/sunxi/Makefile | 4 ++--
 3 files changed, 8 insertions(+), 2 deletions(-)
 create mode 100644 drivers/clk/sunxi/Kconfig

diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
index eca8e01..f9f42e6 100644
--- a/drivers/clk/Kconfig
+++ b/drivers/clk/Kconfig
@@ -210,3 +210,4 @@ source "drivers/clk/mvebu/Kconfig"
 
 source "drivers/clk/samsung/Kconfig"
 source "drivers/clk/tegra/Kconfig"
+source "drivers/clk/sunxi/Kconfig"
diff --git a/drivers/clk/sunxi/Kconfig b/drivers/clk/sunxi/Kconfig
new file mode 100644
index 0000000..afc55c9
--- /dev/null
+++ b/drivers/clk/sunxi/Kconfig
@@ -0,0 +1,5 @@
+config CLK_SUN8I_APB0
+	def_bool MACH_SUN9I || MACH_SUN8I_A83T
+
+config CLK_SUN9I_CPUS
+	def_bool MACH_SUN9I || MACH_SUN8I_A83T
diff --git a/drivers/clk/sunxi/Makefile b/drivers/clk/sunxi/Makefile
index 3fd7901..38dfca8 100644
--- a/drivers/clk/sunxi/Makefile
+++ b/drivers/clk/sunxi/Makefile
@@ -17,8 +17,8 @@ obj-y += clk-sun9i-core.o
 obj-y += clk-sun9i-mmc.o
 obj-y += clk-usb.o
 
-obj-$(CONFIG_MACH_SUN9I) += clk-sun8i-apb0.o
-obj-$(CONFIG_MACH_SUN9I) += clk-sun9i-cpus.o
+obj-$(CONFIG_CLK_SUN8I_APB0) += clk-sun8i-apb0.o
+obj-$(CONFIG_CLK_SUN9I_CPUS) += clk-sun9i-cpus.o
 
 obj-$(CONFIG_MFD_SUN6I_PRCM) += \
 	clk-sun6i-ar100.o clk-sun6i-apb0.o clk-sun6i-apb0-gates.o \
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 56+ messages in thread

* [PATCH v3 13/13] ARM: sunxi: Add Kconfig for sunxi clocks
@ 2016-03-05 15:43     ` Vishnu Patekar
  0 siblings, 0 replies; 56+ messages in thread
From: Vishnu Patekar @ 2016-03-05 15:43 UTC (permalink / raw)
  To: robh+dt, corbet, pawel.moll, mark.rutland, ijc+devicetree, galak,
	maxime.ripard, linux, emilio
  Cc: jenskuske, hdegoede, wens, devicetree, linux-arm-kernel,
	linux-kernel, linux-sunxi, linux-gpio, linus.walleij, mturquette,
	sboyd, patchesrdh, linux-clk

This patch adds Kconfig for sunxi clocks.
Currently, only sun8i-apb0 and sun9i-cpus clocks are added.
It'll help to use common clocks across different SOCs.
We can switch to kconfig for other clocks in future.

Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com>
---
 drivers/clk/Kconfig        | 1 +
 drivers/clk/sunxi/Kconfig  | 5 +++++
 drivers/clk/sunxi/Makefile | 4 ++--
 3 files changed, 8 insertions(+), 2 deletions(-)
 create mode 100644 drivers/clk/sunxi/Kconfig

diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
index eca8e01..f9f42e6 100644
--- a/drivers/clk/Kconfig
+++ b/drivers/clk/Kconfig
@@ -210,3 +210,4 @@ source "drivers/clk/mvebu/Kconfig"
 
 source "drivers/clk/samsung/Kconfig"
 source "drivers/clk/tegra/Kconfig"
+source "drivers/clk/sunxi/Kconfig"
diff --git a/drivers/clk/sunxi/Kconfig b/drivers/clk/sunxi/Kconfig
new file mode 100644
index 0000000..afc55c9
--- /dev/null
+++ b/drivers/clk/sunxi/Kconfig
@@ -0,0 +1,5 @@
+config CLK_SUN8I_APB0
+	def_bool MACH_SUN9I || MACH_SUN8I_A83T
+
+config CLK_SUN9I_CPUS
+	def_bool MACH_SUN9I || MACH_SUN8I_A83T
diff --git a/drivers/clk/sunxi/Makefile b/drivers/clk/sunxi/Makefile
index 3fd7901..38dfca8 100644
--- a/drivers/clk/sunxi/Makefile
+++ b/drivers/clk/sunxi/Makefile
@@ -17,8 +17,8 @@ obj-y += clk-sun9i-core.o
 obj-y += clk-sun9i-mmc.o
 obj-y += clk-usb.o
 
-obj-$(CONFIG_MACH_SUN9I) += clk-sun8i-apb0.o
-obj-$(CONFIG_MACH_SUN9I) += clk-sun9i-cpus.o
+obj-$(CONFIG_CLK_SUN8I_APB0) += clk-sun8i-apb0.o
+obj-$(CONFIG_CLK_SUN9I_CPUS) += clk-sun9i-cpus.o
 
 obj-$(CONFIG_MFD_SUN6I_PRCM) += \
 	clk-sun6i-ar100.o clk-sun6i-apb0.o clk-sun6i-apb0-gates.o \
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 56+ messages in thread

* [PATCH v3 13/13] ARM: sunxi: Add Kconfig for sunxi clocks
@ 2016-03-05 15:43     ` Vishnu Patekar
  0 siblings, 0 replies; 56+ messages in thread
From: Vishnu Patekar @ 2016-03-05 15:43 UTC (permalink / raw)
  To: linux-arm-kernel

This patch adds Kconfig for sunxi clocks.
Currently, only sun8i-apb0 and sun9i-cpus clocks are added.
It'll help to use common clocks across different SOCs.
We can switch to kconfig for other clocks in future.

Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com>
---
 drivers/clk/Kconfig        | 1 +
 drivers/clk/sunxi/Kconfig  | 5 +++++
 drivers/clk/sunxi/Makefile | 4 ++--
 3 files changed, 8 insertions(+), 2 deletions(-)
 create mode 100644 drivers/clk/sunxi/Kconfig

diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
index eca8e01..f9f42e6 100644
--- a/drivers/clk/Kconfig
+++ b/drivers/clk/Kconfig
@@ -210,3 +210,4 @@ source "drivers/clk/mvebu/Kconfig"
 
 source "drivers/clk/samsung/Kconfig"
 source "drivers/clk/tegra/Kconfig"
+source "drivers/clk/sunxi/Kconfig"
diff --git a/drivers/clk/sunxi/Kconfig b/drivers/clk/sunxi/Kconfig
new file mode 100644
index 0000000..afc55c9
--- /dev/null
+++ b/drivers/clk/sunxi/Kconfig
@@ -0,0 +1,5 @@
+config CLK_SUN8I_APB0
+	def_bool MACH_SUN9I || MACH_SUN8I_A83T
+
+config CLK_SUN9I_CPUS
+	def_bool MACH_SUN9I || MACH_SUN8I_A83T
diff --git a/drivers/clk/sunxi/Makefile b/drivers/clk/sunxi/Makefile
index 3fd7901..38dfca8 100644
--- a/drivers/clk/sunxi/Makefile
+++ b/drivers/clk/sunxi/Makefile
@@ -17,8 +17,8 @@ obj-y += clk-sun9i-core.o
 obj-y += clk-sun9i-mmc.o
 obj-y += clk-usb.o
 
-obj-$(CONFIG_MACH_SUN9I) += clk-sun8i-apb0.o
-obj-$(CONFIG_MACH_SUN9I) += clk-sun9i-cpus.o
+obj-$(CONFIG_CLK_SUN8I_APB0) += clk-sun8i-apb0.o
+obj-$(CONFIG_CLK_SUN9I_CPUS) += clk-sun9i-cpus.o
 
 obj-$(CONFIG_MFD_SUN6I_PRCM) += \
 	clk-sun6i-ar100.o clk-sun6i-apb0.o clk-sun6i-apb0-gates.o \
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 56+ messages in thread

* Re: [PATCH v3 13/13] ARM: sunxi: Add Kconfig for sunxi clocks
  2016-03-05 15:43     ` Vishnu Patekar
  (?)
@ 2016-03-05 16:22       ` Vishnu Patekar
  -1 siblings, 0 replies; 56+ messages in thread
From: Vishnu Patekar @ 2016-03-05 16:22 UTC (permalink / raw)
  To: robh+dt, Jonathan Corbet, pawel.moll, mark.rutland,
	ijc+devicetree, Kumar Gala, maxime.ripard, linux, Emilio Lopez
  Cc: Jens Kuske, Hans de Goede, Chen-Yu Tsai, devicetree,
	linux-arm-kernel, linux-kernel, linux-sunxi, linux-gpio,
	Linus Walleij, Michael Turquette, Stephen Boyd, Reinder de Haan,
	linux-clk

Hello,

On Sat, Mar 5, 2016 at 11:43 PM, Vishnu Patekar
<vishnupatekar0510@gmail.com> wrote:
> This patch adds Kconfig for sunxi clocks.
> Currently, only sun8i-apb0 and sun9i-cpus clocks are added.
> It'll help to use common clocks across different SOCs.
> We can switch to kconfig for other clocks in future.
>
> Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com>
> ---
>  drivers/clk/Kconfig        | 1 +
>  drivers/clk/sunxi/Kconfig  | 5 +++++
>  drivers/clk/sunxi/Makefile | 4 ++--
>  3 files changed, 8 insertions(+), 2 deletions(-)
>  create mode 100644 drivers/clk/sunxi/Kconfig
>
> diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
> index eca8e01..f9f42e6 100644
> --- a/drivers/clk/Kconfig
> +++ b/drivers/clk/Kconfig
> @@ -210,3 +210,4 @@ source "drivers/clk/mvebu/Kconfig"
>
>  source "drivers/clk/samsung/Kconfig"
>  source "drivers/clk/tegra/Kconfig"
> +source "drivers/clk/sunxi/Kconfig"
> diff --git a/drivers/clk/sunxi/Kconfig b/drivers/clk/sunxi/Kconfig
> new file mode 100644
> index 0000000..afc55c9
> --- /dev/null
> +++ b/drivers/clk/sunxi/Kconfig
> @@ -0,0 +1,5 @@
> +config CLK_SUN8I_APB0
> +       def_bool MACH_SUN9I || MACH_SUN8I_A83T

This should be MACH_SUN8I and not MACH_SUN8I_A83T.

Self NACK for this patch.
> +
> +config CLK_SUN9I_CPUS
> +       def_bool MACH_SUN9I || MACH_SUN8I_A83T
same here

> diff --git a/drivers/clk/sunxi/Makefile b/drivers/clk/sunxi/Makefile
> index 3fd7901..38dfca8 100644
> --- a/drivers/clk/sunxi/Makefile
> +++ b/drivers/clk/sunxi/Makefile
> @@ -17,8 +17,8 @@ obj-y += clk-sun9i-core.o
>  obj-y += clk-sun9i-mmc.o
>  obj-y += clk-usb.o
>
> -obj-$(CONFIG_MACH_SUN9I) += clk-sun8i-apb0.o
> -obj-$(CONFIG_MACH_SUN9I) += clk-sun9i-cpus.o
> +obj-$(CONFIG_CLK_SUN8I_APB0) += clk-sun8i-apb0.o
> +obj-$(CONFIG_CLK_SUN9I_CPUS) += clk-sun9i-cpus.o
>
>  obj-$(CONFIG_MFD_SUN6I_PRCM) += \
>         clk-sun6i-ar100.o clk-sun6i-apb0.o clk-sun6i-apb0-gates.o \
> --
> 1.9.1
>

^ permalink raw reply	[flat|nested] 56+ messages in thread

* Re: [PATCH v3 13/13] ARM: sunxi: Add Kconfig for sunxi clocks
@ 2016-03-05 16:22       ` Vishnu Patekar
  0 siblings, 0 replies; 56+ messages in thread
From: Vishnu Patekar @ 2016-03-05 16:22 UTC (permalink / raw)
  To: robh+dt, Jonathan Corbet, pawel.moll, mark.rutland,
	ijc+devicetree, Kumar Gala, maxime.ripard, linux, Emilio Lopez
  Cc: Jens Kuske, Hans de Goede, Chen-Yu Tsai, devicetree,
	linux-arm-kernel, linux-kernel, linux-sunxi, linux-gpio,
	Linus Walleij, Michael Turquette, Stephen Boyd, Reinder de Haan,
	linux-clk

Hello,

On Sat, Mar 5, 2016 at 11:43 PM, Vishnu Patekar
<vishnupatekar0510@gmail.com> wrote:
> This patch adds Kconfig for sunxi clocks.
> Currently, only sun8i-apb0 and sun9i-cpus clocks are added.
> It'll help to use common clocks across different SOCs.
> We can switch to kconfig for other clocks in future.
>
> Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com>
> ---
>  drivers/clk/Kconfig        | 1 +
>  drivers/clk/sunxi/Kconfig  | 5 +++++
>  drivers/clk/sunxi/Makefile | 4 ++--
>  3 files changed, 8 insertions(+), 2 deletions(-)
>  create mode 100644 drivers/clk/sunxi/Kconfig
>
> diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
> index eca8e01..f9f42e6 100644
> --- a/drivers/clk/Kconfig
> +++ b/drivers/clk/Kconfig
> @@ -210,3 +210,4 @@ source "drivers/clk/mvebu/Kconfig"
>
>  source "drivers/clk/samsung/Kconfig"
>  source "drivers/clk/tegra/Kconfig"
> +source "drivers/clk/sunxi/Kconfig"
> diff --git a/drivers/clk/sunxi/Kconfig b/drivers/clk/sunxi/Kconfig
> new file mode 100644
> index 0000000..afc55c9
> --- /dev/null
> +++ b/drivers/clk/sunxi/Kconfig
> @@ -0,0 +1,5 @@
> +config CLK_SUN8I_APB0
> +       def_bool MACH_SUN9I || MACH_SUN8I_A83T

This should be MACH_SUN8I and not MACH_SUN8I_A83T.

Self NACK for this patch.
> +
> +config CLK_SUN9I_CPUS
> +       def_bool MACH_SUN9I || MACH_SUN8I_A83T
same here

> diff --git a/drivers/clk/sunxi/Makefile b/drivers/clk/sunxi/Makefile
> index 3fd7901..38dfca8 100644
> --- a/drivers/clk/sunxi/Makefile
> +++ b/drivers/clk/sunxi/Makefile
> @@ -17,8 +17,8 @@ obj-y += clk-sun9i-core.o
>  obj-y += clk-sun9i-mmc.o
>  obj-y += clk-usb.o
>
> -obj-$(CONFIG_MACH_SUN9I) += clk-sun8i-apb0.o
> -obj-$(CONFIG_MACH_SUN9I) += clk-sun9i-cpus.o
> +obj-$(CONFIG_CLK_SUN8I_APB0) += clk-sun8i-apb0.o
> +obj-$(CONFIG_CLK_SUN9I_CPUS) += clk-sun9i-cpus.o
>
>  obj-$(CONFIG_MFD_SUN6I_PRCM) += \
>         clk-sun6i-ar100.o clk-sun6i-apb0.o clk-sun6i-apb0-gates.o \
> --
> 1.9.1
>

^ permalink raw reply	[flat|nested] 56+ messages in thread

* [PATCH v3 13/13] ARM: sunxi: Add Kconfig for sunxi clocks
@ 2016-03-05 16:22       ` Vishnu Patekar
  0 siblings, 0 replies; 56+ messages in thread
From: Vishnu Patekar @ 2016-03-05 16:22 UTC (permalink / raw)
  To: linux-arm-kernel

Hello,

On Sat, Mar 5, 2016 at 11:43 PM, Vishnu Patekar
<vishnupatekar0510@gmail.com> wrote:
> This patch adds Kconfig for sunxi clocks.
> Currently, only sun8i-apb0 and sun9i-cpus clocks are added.
> It'll help to use common clocks across different SOCs.
> We can switch to kconfig for other clocks in future.
>
> Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com>
> ---
>  drivers/clk/Kconfig        | 1 +
>  drivers/clk/sunxi/Kconfig  | 5 +++++
>  drivers/clk/sunxi/Makefile | 4 ++--
>  3 files changed, 8 insertions(+), 2 deletions(-)
>  create mode 100644 drivers/clk/sunxi/Kconfig
>
> diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
> index eca8e01..f9f42e6 100644
> --- a/drivers/clk/Kconfig
> +++ b/drivers/clk/Kconfig
> @@ -210,3 +210,4 @@ source "drivers/clk/mvebu/Kconfig"
>
>  source "drivers/clk/samsung/Kconfig"
>  source "drivers/clk/tegra/Kconfig"
> +source "drivers/clk/sunxi/Kconfig"
> diff --git a/drivers/clk/sunxi/Kconfig b/drivers/clk/sunxi/Kconfig
> new file mode 100644
> index 0000000..afc55c9
> --- /dev/null
> +++ b/drivers/clk/sunxi/Kconfig
> @@ -0,0 +1,5 @@
> +config CLK_SUN8I_APB0
> +       def_bool MACH_SUN9I || MACH_SUN8I_A83T

This should be MACH_SUN8I and not MACH_SUN8I_A83T.

Self NACK for this patch.
> +
> +config CLK_SUN9I_CPUS
> +       def_bool MACH_SUN9I || MACH_SUN8I_A83T
same here

> diff --git a/drivers/clk/sunxi/Makefile b/drivers/clk/sunxi/Makefile
> index 3fd7901..38dfca8 100644
> --- a/drivers/clk/sunxi/Makefile
> +++ b/drivers/clk/sunxi/Makefile
> @@ -17,8 +17,8 @@ obj-y += clk-sun9i-core.o
>  obj-y += clk-sun9i-mmc.o
>  obj-y += clk-usb.o
>
> -obj-$(CONFIG_MACH_SUN9I) += clk-sun8i-apb0.o
> -obj-$(CONFIG_MACH_SUN9I) += clk-sun9i-cpus.o
> +obj-$(CONFIG_CLK_SUN8I_APB0) += clk-sun8i-apb0.o
> +obj-$(CONFIG_CLK_SUN9I_CPUS) += clk-sun9i-cpus.o
>
>  obj-$(CONFIG_MFD_SUN6I_PRCM) += \
>         clk-sun6i-ar100.o clk-sun6i-apb0.o clk-sun6i-apb0-gates.o \
> --
> 1.9.1
>

^ permalink raw reply	[flat|nested] 56+ messages in thread

* Re: [linux-sunxi] [PATCH v3 02/13] clk: sunxi: add ahb1 clock for A83T
  2016-03-05 15:42     ` Vishnu Patekar
@ 2016-03-07  2:47       ` Julian Calaby
  -1 siblings, 0 replies; 56+ messages in thread
From: Julian Calaby @ 2016-03-07  2:47 UTC (permalink / raw)
  To: Vishnu Patekar
  Cc: Rob Herring, Jonathan Corbet, Pawel Moll, Mark Rutland,
	Ian Campbell, Kumar Gala, Maxime Ripard, Russell King,
	Emilio Lopez, Jens Kuske, Hans De Goede, Chen-Yu Tsai,
	devicetree, Mailing List, Arm, linux-kernel, linux-sunxi,
	linux-gpio, Linus Walleij, Michael Turquette, sboyd,
	Reinder de Haan, linux-clk

Hi Vishnu,

On Sun, Mar 6, 2016 at 2:42 AM, Vishnu Patekar
<vishnupatekar0510@gmail.com> wrote:
> AHB1 on A83T is similar to ahb1 on A31, except parents are different.
> clock index 0b1x is PLL6.
>
> Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com>
> Acked-by: Chen-Yu Tsai <wens@csie.org>
> Acked-by: Rob Herring <robh@kernel.org>
> ---
>  Documentation/devicetree/bindings/clock/sunxi.txt |  1 +
>  drivers/clk/sunxi/clk-sunxi.c                     | 76 +++++++++++++++++++++++
>  2 files changed, 77 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/clock/sunxi.txt b/Documentation/devicetree/bindings/clock/sunxi.txt
> index c09f59b..2ee7841 100644
> --- a/Documentation/devicetree/bindings/clock/sunxi.txt
> +++ b/Documentation/devicetree/bindings/clock/sunxi.txt
> @@ -29,6 +29,7 @@ Required properties:
>         "allwinner,sun6i-a31-ar100-clk" - for the AR100 on A31
>         "allwinner,sun9i-a80-cpus-clk" - for the CPUS on A80
>         "allwinner,sun6i-a31-ahb1-clk" - for the AHB1 clock on A31
> +       "allwinner,sun8i-a83t-ahb1-clk" - for the AHB1 clock on A83T
>         "allwinner,sun8i-h3-ahb2-clk" - for the AHB2 clock on H3
>         "allwinner,sun6i-a31-ahb1-gates-clk" - for the AHB1 gates on A31
>         "allwinner,sun8i-a23-ahb1-gates-clk" - for the AHB1 gates on A23
> diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c
> index 99f60ef..0ae1f09 100644
> --- a/drivers/clk/sunxi/clk-sunxi.c
> +++ b/drivers/clk/sunxi/clk-sunxi.c
> @@ -344,6 +344,67 @@ static void sun6i_ahb1_recalc(struct factors_request *req)
>         req->rate >>= req->p;
>  }
>
> +#define SUN8I_A83T_AHB1_PARENT_PLL6    2
> +/**
> + * sun8i_a83t_get_ahb_factors() - calculates m, p factors for AHB
> + * AHB rate is calculated as follows
> + * rate = parent_rate >> p
> + *
> + * if parent is pll6, then
> + * parent_rate = pll6 rate / (m + 1)
> + */
> +
> +static void sun8i_a83t_get_ahb1_factors(struct factors_request *req)
> +{
> +       u8 div, calcp, calcm = 1;
> +
> +       /*
> +        * clock can only divide, so we will never be able to achieve
> +        * frequencies higher than the parent frequency
> +        */
> +       if (req->parent_rate && req->rate > req->parent_rate)
> +               req->rate = req->parent_rate;
> +
> +       div = DIV_ROUND_UP(req->parent_rate, req->rate);
> +
> +       /* calculate pre-divider if parent is pll6 */
> +       if (req->parent_index >= SUN8I_A83T_AHB1_PARENT_PLL6) {
> +               if (div < 4)
> +                       calcp = 0;
> +               else if (div / 2 < 4)
> +                       calcp = 1;
> +               else if (div / 4 < 4)
> +                       calcp = 2;
> +               else
> +                       calcp = 3;
> +
> +               calcm = DIV_ROUND_UP(div, 1 << calcp);
> +       } else {
> +               calcp = __roundup_pow_of_two(div);
> +               calcp = calcp > 3 ? 3 : calcp;
> +}

You could do with a tab here.

> +
> +       req->rate = (req->parent_rate / calcm) >> calcp;
> +       req->p = calcp;
> +       req->m = calcm - 1;
> +}
> +
> +/**
> +* sun8i_a83t_ahb1_recalc() - calculates AHB clock rate from m, p factors and
> +*                       parent index
> +*/
> +static void sun8i_a83t_ahb1_recalc(struct factors_request *req)
> +{
> +       req->rate = req->parent_rate;
> +
> +/* apply pre-divider first if parent is pll6 */
> +       if (req->parent_index >= SUN6I_AHB1_PARENT_PLL6)
> +               req->rate /= req->m + 1;
> +
> +       /* clk divider */
> +       req->rate >>= req->p;
> +}
> +
>  /**
>   * sun4i_get_apb1_factors() - calculates m, p factors for APB1
>   * APB1 rate is calculated as follows
> @@ -555,6 +616,14 @@ static const struct factors_data sun6i_ahb1_data __initconst = {
>         .recalc = sun6i_ahb1_recalc,
>  };
>
> +static const struct factors_data sun8i_a83t_ahb1_data __initconst = {
> +       .mux = 12,
> +       .muxmask = BIT(1) | BIT(0),
> +       .table = &sun6i_ahb1_config,
> +       .getter = sun8i_a83t_get_ahb1_factors,
> +       .recalc = sun8i_a83t_ahb1_recalc,
> +};
> +
>  static const struct factors_data sun4i_apb1_data __initconst = {
>         .mux = 24,
>         .muxmask = BIT(1) | BIT(0),
> @@ -627,6 +696,13 @@ static void __init sun6i_ahb1_clk_setup(struct device_node *node)
>  CLK_OF_DECLARE(sun6i_a31_ahb1, "allwinner,sun6i-a31-ahb1-clk",
>                sun6i_ahb1_clk_setup);
>
> +static void __init sun8i_a83t_ahb1_clk_setup(struct device_node *node)
> +{
> +       sunxi_factors_clk_setup(node, &sun8i_a83t_ahb1_data);
> +}
> +CLK_OF_DECLARE(sun8i_a83t_ahb1, "allwinner,sun8i-a83t-ahb1-clk",
> +              sun8i_a83t_ahb1_clk_setup);
> +
>  static void __init sun4i_apb1_clk_setup(struct device_node *node)
>  {
>         sunxi_factors_clk_setup(node, &sun4i_apb1_data);
> --
> 1.9.1
>
> --
> You received this message because you are subscribed to the Google Groups "linux-sunxi" group.
> To unsubscribe from this group and stop receiving emails from it, send an email to linux-sunxi+unsubscribe@googlegroups.com.
> For more options, visit https://groups.google.com/d/optout.



-- 
Julian Calaby

Email: julian.calaby@gmail.com
Profile: http://www.google.com/profiles/julian.calaby/

^ permalink raw reply	[flat|nested] 56+ messages in thread

* [linux-sunxi] [PATCH v3 02/13] clk: sunxi: add ahb1 clock for A83T
@ 2016-03-07  2:47       ` Julian Calaby
  0 siblings, 0 replies; 56+ messages in thread
From: Julian Calaby @ 2016-03-07  2:47 UTC (permalink / raw)
  To: linux-arm-kernel

Hi Vishnu,

On Sun, Mar 6, 2016 at 2:42 AM, Vishnu Patekar
<vishnupatekar0510@gmail.com> wrote:
> AHB1 on A83T is similar to ahb1 on A31, except parents are different.
> clock index 0b1x is PLL6.
>
> Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com>
> Acked-by: Chen-Yu Tsai <wens@csie.org>
> Acked-by: Rob Herring <robh@kernel.org>
> ---
>  Documentation/devicetree/bindings/clock/sunxi.txt |  1 +
>  drivers/clk/sunxi/clk-sunxi.c                     | 76 +++++++++++++++++++++++
>  2 files changed, 77 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/clock/sunxi.txt b/Documentation/devicetree/bindings/clock/sunxi.txt
> index c09f59b..2ee7841 100644
> --- a/Documentation/devicetree/bindings/clock/sunxi.txt
> +++ b/Documentation/devicetree/bindings/clock/sunxi.txt
> @@ -29,6 +29,7 @@ Required properties:
>         "allwinner,sun6i-a31-ar100-clk" - for the AR100 on A31
>         "allwinner,sun9i-a80-cpus-clk" - for the CPUS on A80
>         "allwinner,sun6i-a31-ahb1-clk" - for the AHB1 clock on A31
> +       "allwinner,sun8i-a83t-ahb1-clk" - for the AHB1 clock on A83T
>         "allwinner,sun8i-h3-ahb2-clk" - for the AHB2 clock on H3
>         "allwinner,sun6i-a31-ahb1-gates-clk" - for the AHB1 gates on A31
>         "allwinner,sun8i-a23-ahb1-gates-clk" - for the AHB1 gates on A23
> diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c
> index 99f60ef..0ae1f09 100644
> --- a/drivers/clk/sunxi/clk-sunxi.c
> +++ b/drivers/clk/sunxi/clk-sunxi.c
> @@ -344,6 +344,67 @@ static void sun6i_ahb1_recalc(struct factors_request *req)
>         req->rate >>= req->p;
>  }
>
> +#define SUN8I_A83T_AHB1_PARENT_PLL6    2
> +/**
> + * sun8i_a83t_get_ahb_factors() - calculates m, p factors for AHB
> + * AHB rate is calculated as follows
> + * rate = parent_rate >> p
> + *
> + * if parent is pll6, then
> + * parent_rate = pll6 rate / (m + 1)
> + */
> +
> +static void sun8i_a83t_get_ahb1_factors(struct factors_request *req)
> +{
> +       u8 div, calcp, calcm = 1;
> +
> +       /*
> +        * clock can only divide, so we will never be able to achieve
> +        * frequencies higher than the parent frequency
> +        */
> +       if (req->parent_rate && req->rate > req->parent_rate)
> +               req->rate = req->parent_rate;
> +
> +       div = DIV_ROUND_UP(req->parent_rate, req->rate);
> +
> +       /* calculate pre-divider if parent is pll6 */
> +       if (req->parent_index >= SUN8I_A83T_AHB1_PARENT_PLL6) {
> +               if (div < 4)
> +                       calcp = 0;
> +               else if (div / 2 < 4)
> +                       calcp = 1;
> +               else if (div / 4 < 4)
> +                       calcp = 2;
> +               else
> +                       calcp = 3;
> +
> +               calcm = DIV_ROUND_UP(div, 1 << calcp);
> +       } else {
> +               calcp = __roundup_pow_of_two(div);
> +               calcp = calcp > 3 ? 3 : calcp;
> +}

You could do with a tab here.

> +
> +       req->rate = (req->parent_rate / calcm) >> calcp;
> +       req->p = calcp;
> +       req->m = calcm - 1;
> +}
> +
> +/**
> +* sun8i_a83t_ahb1_recalc() - calculates AHB clock rate from m, p factors and
> +*                       parent index
> +*/
> +static void sun8i_a83t_ahb1_recalc(struct factors_request *req)
> +{
> +       req->rate = req->parent_rate;
> +
> +/* apply pre-divider first if parent is pll6 */
> +       if (req->parent_index >= SUN6I_AHB1_PARENT_PLL6)
> +               req->rate /= req->m + 1;
> +
> +       /* clk divider */
> +       req->rate >>= req->p;
> +}
> +
>  /**
>   * sun4i_get_apb1_factors() - calculates m, p factors for APB1
>   * APB1 rate is calculated as follows
> @@ -555,6 +616,14 @@ static const struct factors_data sun6i_ahb1_data __initconst = {
>         .recalc = sun6i_ahb1_recalc,
>  };
>
> +static const struct factors_data sun8i_a83t_ahb1_data __initconst = {
> +       .mux = 12,
> +       .muxmask = BIT(1) | BIT(0),
> +       .table = &sun6i_ahb1_config,
> +       .getter = sun8i_a83t_get_ahb1_factors,
> +       .recalc = sun8i_a83t_ahb1_recalc,
> +};
> +
>  static const struct factors_data sun4i_apb1_data __initconst = {
>         .mux = 24,
>         .muxmask = BIT(1) | BIT(0),
> @@ -627,6 +696,13 @@ static void __init sun6i_ahb1_clk_setup(struct device_node *node)
>  CLK_OF_DECLARE(sun6i_a31_ahb1, "allwinner,sun6i-a31-ahb1-clk",
>                sun6i_ahb1_clk_setup);
>
> +static void __init sun8i_a83t_ahb1_clk_setup(struct device_node *node)
> +{
> +       sunxi_factors_clk_setup(node, &sun8i_a83t_ahb1_data);
> +}
> +CLK_OF_DECLARE(sun8i_a83t_ahb1, "allwinner,sun8i-a83t-ahb1-clk",
> +              sun8i_a83t_ahb1_clk_setup);
> +
>  static void __init sun4i_apb1_clk_setup(struct device_node *node)
>  {
>         sunxi_factors_clk_setup(node, &sun4i_apb1_data);
> --
> 1.9.1
>
> --
> You received this message because you are subscribed to the Google Groups "linux-sunxi" group.
> To unsubscribe from this group and stop receiving emails from it, send an email to linux-sunxi+unsubscribe at googlegroups.com.
> For more options, visit https://groups.google.com/d/optout.



-- 
Julian Calaby

Email: julian.calaby at gmail.com
Profile: http://www.google.com/profiles/julian.calaby/

^ permalink raw reply	[flat|nested] 56+ messages in thread

* Re: [PATCH v3 01/13] pinctrl: sunxi: Add A83T R_PIO controller support
  2016-03-05 15:42     ` Vishnu Patekar
  (?)
@ 2016-03-09  2:55       ` Linus Walleij
  -1 siblings, 0 replies; 56+ messages in thread
From: Linus Walleij @ 2016-03-09  2:55 UTC (permalink / raw)
  To: Vishnu Patekar
  Cc: Rob Herring, Jon Corbet, Paweł Moll, Mark Rutland,
	ijc+devicetree, Kumar Gala, Maxime Ripard,
	Russell King - ARM Linux, Emilio Lopez, Jens Kuske,
	Hans de Goede, Chen-Yu Tsai, devicetree, linux-arm-kernel,
	linux-kernel, linux-sunxi, linux-gpio, Michael Turquette,
	Stephen Boyd

On Sat, Mar 5, 2016 at 10:42 PM, Vishnu Patekar
<vishnupatekar0510@gmail.com> wrote:

> The A83T has R_PIO pin controller, it's same as A23, execpt A83T
> interrupt bit is 6th and A83T has one extra pin PL12.
>
> Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com>
> Acked-by: Chen-Yu Tsai <wens@csie.org>
> Acked-by: Rob Herring <robh@kernel.org>

As partly noted by others:

> +config PINCTRL_SUN8I_A83T_R
> +       def_bool MACH_SUN8I

bool

> +       depends on RESET_CONTROLLER

Should it rather select RESET_CONTROLLER?

> +static const struct of_device_id sun8i_a83t_r_pinctrl_match[] = {
> +       { .compatible = "allwinner,sun8i-a83t-r-pinctrl", },
> +       {}
> +};
> +MODULE_DEVICE_TABLE(of, sun8i_a83t_r_pinctrl_match);

Module talk in bool driver.

> +static struct platform_driver sun8i_a83t_r_pinctrl_driver = {
> +       .probe  = sun8i_a83t_r_pinctrl_probe,
> +       .driver = {
> +               .name           = "sun8i-a83t-r-pinctrl",
> +               .of_match_table = sun8i_a83t_r_pinctrl_match,
> +       },
> +};
> +module_platform_driver(sun8i_a83t_r_pinctrl_driver);

Should be builtin?

Yours,
Linus Walleij

^ permalink raw reply	[flat|nested] 56+ messages in thread

* Re: [PATCH v3 01/13] pinctrl: sunxi: Add A83T R_PIO controller support
@ 2016-03-09  2:55       ` Linus Walleij
  0 siblings, 0 replies; 56+ messages in thread
From: Linus Walleij @ 2016-03-09  2:55 UTC (permalink / raw)
  To: Vishnu Patekar
  Cc: Rob Herring, Jon Corbet, Paweł Moll, Mark Rutland,
	ijc+devicetree, Kumar Gala, Maxime Ripard,
	Russell King - ARM Linux, Emilio Lopez, Jens Kuske,
	Hans de Goede, Chen-Yu Tsai, devicetree, linux-arm-kernel,
	linux-kernel, linux-sunxi, linux-gpio, Michael Turquette,
	Stephen Boyd, Reinder de Haan, linux-clk

On Sat, Mar 5, 2016 at 10:42 PM, Vishnu Patekar
<vishnupatekar0510@gmail.com> wrote:

> The A83T has R_PIO pin controller, it's same as A23, execpt A83T
> interrupt bit is 6th and A83T has one extra pin PL12.
>
> Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com>
> Acked-by: Chen-Yu Tsai <wens@csie.org>
> Acked-by: Rob Herring <robh@kernel.org>

As partly noted by others:

> +config PINCTRL_SUN8I_A83T_R
> +       def_bool MACH_SUN8I

bool

> +       depends on RESET_CONTROLLER

Should it rather select RESET_CONTROLLER?

> +static const struct of_device_id sun8i_a83t_r_pinctrl_match[] = {
> +       { .compatible = "allwinner,sun8i-a83t-r-pinctrl", },
> +       {}
> +};
> +MODULE_DEVICE_TABLE(of, sun8i_a83t_r_pinctrl_match);

Module talk in bool driver.

> +static struct platform_driver sun8i_a83t_r_pinctrl_driver = {
> +       .probe  = sun8i_a83t_r_pinctrl_probe,
> +       .driver = {
> +               .name           = "sun8i-a83t-r-pinctrl",
> +               .of_match_table = sun8i_a83t_r_pinctrl_match,
> +       },
> +};
> +module_platform_driver(sun8i_a83t_r_pinctrl_driver);

Should be builtin?

Yours,
Linus Walleij

^ permalink raw reply	[flat|nested] 56+ messages in thread

* [PATCH v3 01/13] pinctrl: sunxi: Add A83T R_PIO controller support
@ 2016-03-09  2:55       ` Linus Walleij
  0 siblings, 0 replies; 56+ messages in thread
From: Linus Walleij @ 2016-03-09  2:55 UTC (permalink / raw)
  To: linux-arm-kernel

On Sat, Mar 5, 2016 at 10:42 PM, Vishnu Patekar
<vishnupatekar0510@gmail.com> wrote:

> The A83T has R_PIO pin controller, it's same as A23, execpt A83T
> interrupt bit is 6th and A83T has one extra pin PL12.
>
> Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com>
> Acked-by: Chen-Yu Tsai <wens@csie.org>
> Acked-by: Rob Herring <robh@kernel.org>

As partly noted by others:

> +config PINCTRL_SUN8I_A83T_R
> +       def_bool MACH_SUN8I

bool

> +       depends on RESET_CONTROLLER

Should it rather select RESET_CONTROLLER?

> +static const struct of_device_id sun8i_a83t_r_pinctrl_match[] = {
> +       { .compatible = "allwinner,sun8i-a83t-r-pinctrl", },
> +       {}
> +};
> +MODULE_DEVICE_TABLE(of, sun8i_a83t_r_pinctrl_match);

Module talk in bool driver.

> +static struct platform_driver sun8i_a83t_r_pinctrl_driver = {
> +       .probe  = sun8i_a83t_r_pinctrl_probe,
> +       .driver = {
> +               .name           = "sun8i-a83t-r-pinctrl",
> +               .of_match_table = sun8i_a83t_r_pinctrl_match,
> +       },
> +};
> +module_platform_driver(sun8i_a83t_r_pinctrl_driver);

Should be builtin?

Yours,
Linus Walleij

^ permalink raw reply	[flat|nested] 56+ messages in thread

* Re: [PATCH v3 01/13] pinctrl: sunxi: Add A83T R_PIO controller support
  2016-03-09  2:55       ` Linus Walleij
  (?)
@ 2016-03-12  4:48         ` Vishnu Patekar
  -1 siblings, 0 replies; 56+ messages in thread
From: Vishnu Patekar @ 2016-03-12  4:48 UTC (permalink / raw)
  To: Linus Walleij
  Cc: Rob Herring, Jon Corbet, Paweł Moll, Mark Rutland,
	ijc+devicetree, Kumar Gala, Maxime Ripard,
	Russell King - ARM Linux, Emilio Lopez, Jens Kuske,
	Hans de Goede, Chen-Yu Tsai, devicetree, linux-arm-kernel,
	linux-kernel, linux-sunxi, linux-gpio, Michael Turquette,
	Stephen Boyd

Hello Linus,


On Wed, Mar 9, 2016 at 10:55 AM, Linus Walleij <linus.walleij@linaro.org> wrote:
> On Sat, Mar 5, 2016 at 10:42 PM, Vishnu Patekar
> <vishnupatekar0510@gmail.com> wrote:
>
>> The A83T has R_PIO pin controller, it's same as A23, execpt A83T
>> interrupt bit is 6th and A83T has one extra pin PL12.
>>
>> Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com>
>> Acked-by: Chen-Yu Tsai <wens@csie.org>
>> Acked-by: Rob Herring <robh@kernel.org>
>
> As partly noted by others:
>
>> +config PINCTRL_SUN8I_A83T_R
>> +       def_bool MACH_SUN8I
>
> bool
>
>> +       depends on RESET_CONTROLLER
>
> Should it rather select RESET_CONTROLLER?
I used depends on and def_bool as it is used for other sunxi pinctrl drivers.
Using bool and select will not harm anything.
Should I change it to bool and select ?  or keep it to be uniform with
earlier options?
>
>> +static const struct of_device_id sun8i_a83t_r_pinctrl_match[] = {
>> +       { .compatible = "allwinner,sun8i-a83t-r-pinctrl", },
>> +       {}
>> +};
>> +MODULE_DEVICE_TABLE(of, sun8i_a83t_r_pinctrl_match);
>
> Module talk in bool driver.
I'll remove it.
>
>> +static struct platform_driver sun8i_a83t_r_pinctrl_driver = {
>> +       .probe  = sun8i_a83t_r_pinctrl_probe,
>> +       .driver = {
>> +               .name           = "sun8i-a83t-r-pinctrl",
>> +               .of_match_table = sun8i_a83t_r_pinctrl_match,
>> +       },
>> +};
>> +module_platform_driver(sun8i_a83t_r_pinctrl_driver);
>
> Should be builtin?
Yes, It should be. I missed Maxime's earlier commets.
>
> Yours,
> Linus Walleij

^ permalink raw reply	[flat|nested] 56+ messages in thread

* Re: [PATCH v3 01/13] pinctrl: sunxi: Add A83T R_PIO controller support
@ 2016-03-12  4:48         ` Vishnu Patekar
  0 siblings, 0 replies; 56+ messages in thread
From: Vishnu Patekar @ 2016-03-12  4:48 UTC (permalink / raw)
  To: Linus Walleij
  Cc: Rob Herring, Jon Corbet, Paweł Moll, Mark Rutland,
	ijc+devicetree, Kumar Gala, Maxime Ripard,
	Russell King - ARM Linux, Emilio Lopez, Jens Kuske,
	Hans de Goede, Chen-Yu Tsai, devicetree, linux-arm-kernel,
	linux-kernel, linux-sunxi, linux-gpio, Michael Turquette,
	Stephen Boyd, Reinder de Haan, linux-clk

Hello Linus,


On Wed, Mar 9, 2016 at 10:55 AM, Linus Walleij <linus.walleij@linaro.org> wrote:
> On Sat, Mar 5, 2016 at 10:42 PM, Vishnu Patekar
> <vishnupatekar0510@gmail.com> wrote:
>
>> The A83T has R_PIO pin controller, it's same as A23, execpt A83T
>> interrupt bit is 6th and A83T has one extra pin PL12.
>>
>> Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com>
>> Acked-by: Chen-Yu Tsai <wens@csie.org>
>> Acked-by: Rob Herring <robh@kernel.org>
>
> As partly noted by others:
>
>> +config PINCTRL_SUN8I_A83T_R
>> +       def_bool MACH_SUN8I
>
> bool
>
>> +       depends on RESET_CONTROLLER
>
> Should it rather select RESET_CONTROLLER?
I used depends on and def_bool as it is used for other sunxi pinctrl drivers.
Using bool and select will not harm anything.
Should I change it to bool and select ?  or keep it to be uniform with
earlier options?
>
>> +static const struct of_device_id sun8i_a83t_r_pinctrl_match[] = {
>> +       { .compatible = "allwinner,sun8i-a83t-r-pinctrl", },
>> +       {}
>> +};
>> +MODULE_DEVICE_TABLE(of, sun8i_a83t_r_pinctrl_match);
>
> Module talk in bool driver.
I'll remove it.
>
>> +static struct platform_driver sun8i_a83t_r_pinctrl_driver = {
>> +       .probe  = sun8i_a83t_r_pinctrl_probe,
>> +       .driver = {
>> +               .name           = "sun8i-a83t-r-pinctrl",
>> +               .of_match_table = sun8i_a83t_r_pinctrl_match,
>> +       },
>> +};
>> +module_platform_driver(sun8i_a83t_r_pinctrl_driver);
>
> Should be builtin?
Yes, It should be. I missed Maxime's earlier commets.
>
> Yours,
> Linus Walleij

^ permalink raw reply	[flat|nested] 56+ messages in thread

* [PATCH v3 01/13] pinctrl: sunxi: Add A83T R_PIO controller support
@ 2016-03-12  4:48         ` Vishnu Patekar
  0 siblings, 0 replies; 56+ messages in thread
From: Vishnu Patekar @ 2016-03-12  4:48 UTC (permalink / raw)
  To: linux-arm-kernel

Hello Linus,


On Wed, Mar 9, 2016 at 10:55 AM, Linus Walleij <linus.walleij@linaro.org> wrote:
> On Sat, Mar 5, 2016 at 10:42 PM, Vishnu Patekar
> <vishnupatekar0510@gmail.com> wrote:
>
>> The A83T has R_PIO pin controller, it's same as A23, execpt A83T
>> interrupt bit is 6th and A83T has one extra pin PL12.
>>
>> Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com>
>> Acked-by: Chen-Yu Tsai <wens@csie.org>
>> Acked-by: Rob Herring <robh@kernel.org>
>
> As partly noted by others:
>
>> +config PINCTRL_SUN8I_A83T_R
>> +       def_bool MACH_SUN8I
>
> bool
>
>> +       depends on RESET_CONTROLLER
>
> Should it rather select RESET_CONTROLLER?
I used depends on and def_bool as it is used for other sunxi pinctrl drivers.
Using bool and select will not harm anything.
Should I change it to bool and select ?  or keep it to be uniform with
earlier options?
>
>> +static const struct of_device_id sun8i_a83t_r_pinctrl_match[] = {
>> +       { .compatible = "allwinner,sun8i-a83t-r-pinctrl", },
>> +       {}
>> +};
>> +MODULE_DEVICE_TABLE(of, sun8i_a83t_r_pinctrl_match);
>
> Module talk in bool driver.
I'll remove it.
>
>> +static struct platform_driver sun8i_a83t_r_pinctrl_driver = {
>> +       .probe  = sun8i_a83t_r_pinctrl_probe,
>> +       .driver = {
>> +               .name           = "sun8i-a83t-r-pinctrl",
>> +               .of_match_table = sun8i_a83t_r_pinctrl_match,
>> +       },
>> +};
>> +module_platform_driver(sun8i_a83t_r_pinctrl_driver);
>
> Should be builtin?
Yes, It should be. I missed Maxime's earlier commets.
>
> Yours,
> Linus Walleij

^ permalink raw reply	[flat|nested] 56+ messages in thread

* Re: [PATCH v3 01/13] pinctrl: sunxi: Add A83T R_PIO controller support
  2016-03-12  4:48         ` Vishnu Patekar
  (?)
@ 2016-03-14 10:52             ` Maxime Ripard
  -1 siblings, 0 replies; 56+ messages in thread
From: Maxime Ripard @ 2016-03-14 10:52 UTC (permalink / raw)
  To: Vishnu Patekar
  Cc: Linus Walleij, Rob Herring, Jon Corbet, Paweł Moll,
	Mark Rutland, ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg, Kumar Gala,
	Russell King - ARM Linux, Emilio Lopez, Jens Kuske,
	Hans de Goede, Chen-Yu Tsai, devicetree-u79uwXL29TY76Z2rM5mHXA,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA, linux-sunxi,
	linux-gpio-u79uwXL29TY76Z2rM5mHXA, Michael Turquette,
	Stephen Boyd

[-- Attachment #1: Type: text/plain, Size: 1553 bytes --]

Hi,

On Sat, Mar 12, 2016 at 12:48:02PM +0800, Vishnu Patekar wrote:
> Hello Linus,
> 
> 
> On Wed, Mar 9, 2016 at 10:55 AM, Linus Walleij <linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org> wrote:
> > On Sat, Mar 5, 2016 at 10:42 PM, Vishnu Patekar
> > <vishnupatekar0510-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> wrote:
> >
> >> The A83T has R_PIO pin controller, it's same as A23, execpt A83T
> >> interrupt bit is 6th and A83T has one extra pin PL12.
> >>
> >> Signed-off-by: Vishnu Patekar <vishnupatekar0510-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
> >> Acked-by: Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org>
> >> Acked-by: Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
> >
> > As partly noted by others:
> >
> >> +config PINCTRL_SUN8I_A83T_R
> >> +       def_bool MACH_SUN8I
> >
> > bool
> >
> >> +       depends on RESET_CONTROLLER
> >
> > Should it rather select RESET_CONTROLLER?
> I used depends on and def_bool as it is used for other sunxi pinctrl drivers.
> Using bool and select will not harm anything.

It will, at least in the case of def_bool, since that symbol will not
be enabled by default, and you'll have no way to enable it.

And RESET_CONTROLLER is a bit messy, since you can't just select it
because it also has a dependency on an ARCH_HAS_RESET_CONTROLLER
symbol.

> Should I change it to bool and select ?  or keep it to be uniform with
> earlier options?

Please keep it that way.

Thanks,
Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com

^ permalink raw reply	[flat|nested] 56+ messages in thread

* Re: [PATCH v3 01/13] pinctrl: sunxi: Add A83T R_PIO controller support
@ 2016-03-14 10:52             ` Maxime Ripard
  0 siblings, 0 replies; 56+ messages in thread
From: Maxime Ripard @ 2016-03-14 10:52 UTC (permalink / raw)
  To: Vishnu Patekar
  Cc: Linus Walleij, Rob Herring, Jon Corbet, Paweł Moll,
	Mark Rutland, ijc+devicetree, Kumar Gala,
	Russell King - ARM Linux, Emilio Lopez, Jens Kuske,
	Hans de Goede, Chen-Yu Tsai, devicetree, linux-arm-kernel,
	linux-kernel, linux-sunxi, linux-gpio, Michael Turquette,
	Stephen Boyd, Reinder de Haan, linux-clk

[-- Attachment #1: Type: text/plain, Size: 1465 bytes --]

Hi,

On Sat, Mar 12, 2016 at 12:48:02PM +0800, Vishnu Patekar wrote:
> Hello Linus,
> 
> 
> On Wed, Mar 9, 2016 at 10:55 AM, Linus Walleij <linus.walleij@linaro.org> wrote:
> > On Sat, Mar 5, 2016 at 10:42 PM, Vishnu Patekar
> > <vishnupatekar0510@gmail.com> wrote:
> >
> >> The A83T has R_PIO pin controller, it's same as A23, execpt A83T
> >> interrupt bit is 6th and A83T has one extra pin PL12.
> >>
> >> Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com>
> >> Acked-by: Chen-Yu Tsai <wens@csie.org>
> >> Acked-by: Rob Herring <robh@kernel.org>
> >
> > As partly noted by others:
> >
> >> +config PINCTRL_SUN8I_A83T_R
> >> +       def_bool MACH_SUN8I
> >
> > bool
> >
> >> +       depends on RESET_CONTROLLER
> >
> > Should it rather select RESET_CONTROLLER?
> I used depends on and def_bool as it is used for other sunxi pinctrl drivers.
> Using bool and select will not harm anything.

It will, at least in the case of def_bool, since that symbol will not
be enabled by default, and you'll have no way to enable it.

And RESET_CONTROLLER is a bit messy, since you can't just select it
because it also has a dependency on an ARCH_HAS_RESET_CONTROLLER
symbol.

> Should I change it to bool and select ?  or keep it to be uniform with
> earlier options?

Please keep it that way.

Thanks,
Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com

[-- Attachment #2: Digital signature --]
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^ permalink raw reply	[flat|nested] 56+ messages in thread

* [PATCH v3 01/13] pinctrl: sunxi: Add A83T R_PIO controller support
@ 2016-03-14 10:52             ` Maxime Ripard
  0 siblings, 0 replies; 56+ messages in thread
From: Maxime Ripard @ 2016-03-14 10:52 UTC (permalink / raw)
  To: linux-arm-kernel

Hi,

On Sat, Mar 12, 2016 at 12:48:02PM +0800, Vishnu Patekar wrote:
> Hello Linus,
> 
> 
> On Wed, Mar 9, 2016 at 10:55 AM, Linus Walleij <linus.walleij@linaro.org> wrote:
> > On Sat, Mar 5, 2016 at 10:42 PM, Vishnu Patekar
> > <vishnupatekar0510@gmail.com> wrote:
> >
> >> The A83T has R_PIO pin controller, it's same as A23, execpt A83T
> >> interrupt bit is 6th and A83T has one extra pin PL12.
> >>
> >> Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com>
> >> Acked-by: Chen-Yu Tsai <wens@csie.org>
> >> Acked-by: Rob Herring <robh@kernel.org>
> >
> > As partly noted by others:
> >
> >> +config PINCTRL_SUN8I_A83T_R
> >> +       def_bool MACH_SUN8I
> >
> > bool
> >
> >> +       depends on RESET_CONTROLLER
> >
> > Should it rather select RESET_CONTROLLER?
> I used depends on and def_bool as it is used for other sunxi pinctrl drivers.
> Using bool and select will not harm anything.

It will, at least in the case of def_bool, since that symbol will not
be enabled by default, and you'll have no way to enable it.

And RESET_CONTROLLER is a bit messy, since you can't just select it
because it also has a dependency on an ARCH_HAS_RESET_CONTROLLER
symbol.

> Should I change it to bool and select ?  or keep it to be uniform with
> earlier options?

Please keep it that way.

Thanks,
Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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^ permalink raw reply	[flat|nested] 56+ messages in thread

end of thread, other threads:[~2016-03-14 10:52 UTC | newest]

Thread overview: 56+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2016-03-05 15:42 [PATCH v3 00/13] Add A83T clk, r_pio, mmc rsb support Vishnu Patekar
2016-03-05 15:42 ` Vishnu Patekar
2016-03-05 15:42 ` Vishnu Patekar
     [not found] ` <1457192586-25596-1-git-send-email-vishnupatekar0510-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2016-03-05 15:42   ` [PATCH v3 01/13] pinctrl: sunxi: Add A83T R_PIO controller support Vishnu Patekar
2016-03-05 15:42     ` Vishnu Patekar
2016-03-05 15:42     ` Vishnu Patekar
2016-03-09  2:55     ` Linus Walleij
2016-03-09  2:55       ` Linus Walleij
2016-03-09  2:55       ` Linus Walleij
2016-03-12  4:48       ` Vishnu Patekar
2016-03-12  4:48         ` Vishnu Patekar
2016-03-12  4:48         ` Vishnu Patekar
     [not found]         ` <CAEzqOZta65UBJPBrp_4xr=SzHU98dWDucwzVb80eKE9ChJ8jpQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-03-14 10:52           ` Maxime Ripard
2016-03-14 10:52             ` Maxime Ripard
2016-03-14 10:52             ` Maxime Ripard
2016-03-05 15:42   ` [PATCH v3 02/13] clk: sunxi: add ahb1 clock for A83T Vishnu Patekar
2016-03-05 15:42     ` Vishnu Patekar
2016-03-05 15:42     ` Vishnu Patekar
2016-03-07  2:47     ` [linux-sunxi] " Julian Calaby
2016-03-07  2:47       ` Julian Calaby
2016-03-05 15:42   ` [PATCH v3 03/13] clk: sunxi: Add APB1 " Vishnu Patekar
2016-03-05 15:42     ` Vishnu Patekar
2016-03-05 15:42     ` Vishnu Patekar
2016-03-05 15:42   ` [PATCH v3 04/13] ARM: dts: sun8i-a83t: Add basic clocks and resets Vishnu Patekar
2016-03-05 15:42     ` Vishnu Patekar
2016-03-05 15:42     ` Vishnu Patekar
2016-03-05 15:42   ` [PATCH v3 05/13] ARM: dts: sun8i-a83t: add mmc clock nodes Vishnu Patekar
2016-03-05 15:42     ` Vishnu Patekar
2016-03-05 15:42     ` Vishnu Patekar
2016-03-05 15:42   ` [PATCH v3 06/13] ARM: dts: sun8i-a83t: Add mmc controller nodes Vishnu Patekar
2016-03-05 15:42     ` Vishnu Patekar
2016-03-05 15:42     ` Vishnu Patekar
2016-03-05 15:43   ` [PATCH v3 07/13] ARM: dts: sun8i-a83t: Add PRCM related clocks and resets Vishnu Patekar
2016-03-05 15:43     ` Vishnu Patekar
2016-03-05 15:43     ` Vishnu Patekar
2016-03-05 15:43   ` [PATCH v3 08/13] ARM: dts: sun8i-a83t: Add R_PIO controller node to the dtsi Vishnu Patekar
2016-03-05 15:43     ` Vishnu Patekar
2016-03-05 15:43     ` Vishnu Patekar
2016-03-05 15:43   ` [PATCH v3 09/13] ARM: dts: sun8i-a83t: Add RSB controller device node to dtsi Vishnu Patekar
2016-03-05 15:43     ` Vishnu Patekar
2016-03-05 15:43     ` Vishnu Patekar
2016-03-05 15:43   ` [PATCH v3 10/13] ARM: dts: sun8i-a83t: add mmc0 CD pin Vishnu Patekar
2016-03-05 15:43     ` Vishnu Patekar
2016-03-05 15:43     ` Vishnu Patekar
2016-03-05 15:43   ` [PATCH v3 11/13] ARM: dts: sun8i: enable mmc for H8Homlet Board Vishnu Patekar
2016-03-05 15:43     ` Vishnu Patekar
2016-03-05 15:43     ` Vishnu Patekar
2016-03-05 15:43   ` [PATCH v3 12/13] ARM: dts: sun8i: Add A83T based Sinovoip Bpi-M3 Board Vishnu Patekar
2016-03-05 15:43     ` Vishnu Patekar
2016-03-05 15:43     ` Vishnu Patekar
2016-03-05 15:43   ` [PATCH v3 13/13] ARM: sunxi: Add Kconfig for sunxi clocks Vishnu Patekar
2016-03-05 15:43     ` Vishnu Patekar
2016-03-05 15:43     ` Vishnu Patekar
2016-03-05 16:22     ` Vishnu Patekar
2016-03-05 16:22       ` Vishnu Patekar
2016-03-05 16:22       ` Vishnu Patekar

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