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* [PATCH v4 00/12] ARM/arm64: dts: rcar: Add SYSC PM domains
@ 2016-04-07 12:20 ` Geert Uytterhoeven
  0 siblings, 0 replies; 23+ messages in thread
From: Geert Uytterhoeven @ 2016-04-07 12:20 UTC (permalink / raw)
  To: Simon Horman, Magnus Damm
  Cc: Laurent Pinchart, linux-renesas-soc, linux-arm-kernel, linux-pm,
	devicetree, Geert Uytterhoeven

	Hi Simon, Magnus,

This patch series adds the R-Car System Controller to the DTS files for
the various Renesas R-Car SoCs, and hooks up devices to their respective
PM domains.

This is a dependency for the enablement of DU and VSP on R-Car H3, as
on this SoC the VSPs are located in a PM Domain.

This series contains 2 parts:
  1. Patches 1-6 add device node for the System Controllers, and hook
     up CPU cores and L2 caches/SCUs to their respective PM Domains,
  2. Patches 7-12 hook up devices to the SYSC "always-on" PM Domain, for
     a more consistent device-power-area description in DT.

While part 1 is safe to apply, part 2 causes more deferred probing,
which exposes a few deficiencies in subsystems and drivers:

  1. The PHY subsystem doesn't support deferred probe, so Micrel
     KSZ8041RNLI (R-Car Gen2) or KSZ9031 (R-Car Gen3) falls back to
     polling:

	irq: no irq domain found for /interrupt-controller@e61c0000 !
	Micrel KSZ8041RNLI ee700000.etherne:01: attached PHY driver [Micrel KSZ8041RNLI] (mii_bus:phy_addr=ee700000.etherne:01, irq=-1)

	irq: no irq domain found for /soc/gpio@e6052000 !
	Micrel KSZ9031 Gigabit PHY e6800000.etherne:00: attached PHY driver [Micrel KSZ9031 Gigabit PHY] (mii_bus:phy_addr=e6800000.etherne:00, irq=-1)

  2. The Audio DMAC is now initialized after rcar_sound on R-Car Gen2
     and Gen3, so rcar_sound falls back to PIO:

	rcar_sound ec500000.sound: can't get dma channel
	rcar_sound ec500000.sound: ssi[0] fallback to PIO mode
	rcar_sound ec500000.sound: can't get dma channel
	rcar_sound ec500000.sound: ssi[1] fallback to PIO mode

  3. The System DMAC is now initialized after the SPI drivers on R-Car
     Gen2, hence they fall back to PIO:

	renesas_spi e6b10000.spi: dma_request_slave_channel_compat failed
	renesas_spi e6b10000.spi: DMA not available, using PIO

	spi_sh_msiof e6e20000.spi: dma_request_slave_channel_compat failed
	spi_sh_msiof e6e20000.spi: DMA not available, using PIO

  4. On r8a7790/lager, I see various i2c failures:

	adv7180 6-0020: chip found @ 0x20 (e6520000.i2c)
	adv7180: probe of 6-0020 failed with error -110

	i2c 7-0058: Masking da9063 interrupt sources
	i2c 7-0058: i2c error -110
	da9063 7-0058: Cannot read FAULT_LOG.
	da9063 7-0058: Cannot clear fault log
	da9063 7-0058: Cannot read chip model id.
	da9063: probe of 7-0058 failed with error -5
	i2c 7-0068: Masking da9210 interrupt sources
	i2c 7-0068: i2c error -110
	da9210 7-0068: Failed to write to mask reg: -110
	da9210: probe of 7-0068 failed with error -110

Hence for now I think it's best to just apply the first part, to allow
progress on R-Car H3, and postpone the second part until the issues are
sorted out.

Changes compared to v3:
  - Add power-domains properties to the sysc nodes, to refer to the
    SoC's Clock Domains,
  - Extract using the SYSC "always-on" PM Domain on R-Car H3 into its
    own patch,
  - Add patches to use the SYSC "always-on" PM Domain on R-Car H1 and
    R-Car Gen2,
  - Update for recently added can0, can1, pciec0, and pciec1 device
    nodes on R-Car H3.

Changes compared to v2:
  - Move power area hierarchy from DT to C (cfr. DT bindings for Renesas
    CPG/MSSR), and switch to "#power-domain-cells = <1>",
  - Drop fallback compatibility strings, as the bindings are
    SoC-specific,
  - Add an "always-on" power area on R-Car H3.

Changes compared to v1:
  - Add R-Car H3 (r8a7795) support,
  - Use "renesas,<type>-sysc" instead of "renesas,sysc-<type>",
  - Add fallback compatibility strings for R-Car Gen2 and Gen3.

Dependencies:
  - renesas-devel-20160406-v4.6-rc2,
  - "[PATCH v4 0/7] PM / Domains: Add DT bindings for the R-Car System
    Controller",
  - "[PATCH v4 00/11] soc: renesas: Add R-Car SYSC PM Domain Support".
Note that these are hard dependencies: adding SYSC PM Domains to DTS
files without driver support may cause breakage!

For your convenience, I've pushed this, incl. all dependencies, to the
topic/rcar-sysc-pd-v4 branch of
https://git.kernel.org/cgit/linux/kernel/git/geert/renesas-drivers.git

This has been tested on r8a7779/marzen, r8a7790/lager, r8a7791/koelsch,
r8a7794/alt, and r8a7795/salvator-x.

Thanks for applying part 1 (patches 1-6)!

Geert Uytterhoeven (12):
  ARM: dts: r8a7779: Add SYSC PM Domains
  ARM: dts: r8a7790: Add SYSC PM Domains
  ARM: dts: r8a7791: Add SYSC PM Domains
  ARM: dts: r8a7793: Add SYSC PM Domains
  ARM: dts: r8a7794: Add SYSC PM Domains
  arm64: dts: r8a7795: Add SYSC PM Domains
  ARM: dts: r8a7779: Use SYSC "always-on" PM Domain
  ARM: dts: r8a7790: Use SYSC "always-on" PM Domain
  ARM: dts: r8a7791: Use SYSC "always-on" PM Domain
  ARM: dts: r8a7793: Use SYSC "always-on" PM Domain
  ARM: dts: r8a7794: Use SYSC "always-on" PM Domain
  arm64: dts: r8a7795: Use SYSC "always-on" PM Domain

 arch/arm/boot/dts/r8a7779.dtsi           |  55 ++++++-----
 arch/arm/boot/dts/r8a7790.dtsi           | 156 ++++++++++++++++--------------
 arch/arm/boot/dts/r8a7791.dtsi           | 157 +++++++++++++++++--------------
 arch/arm/boot/dts/r8a7793.dtsi           | 106 +++++++++++----------
 arch/arm/boot/dts/r8a7794.dtsi           | 117 ++++++++++++-----------
 arch/arm64/boot/dts/renesas/r8a7795.dtsi | 124 +++++++++++++-----------
 6 files changed, 395 insertions(+), 320 deletions(-)

-- 
1.9.1

Gr{oetje,eeting}s,

						Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
							    -- Linus Torvalds

^ permalink raw reply	[flat|nested] 23+ messages in thread

* [PATCH v4 00/12] ARM/arm64: dts: rcar: Add SYSC PM domains
@ 2016-04-07 12:20 ` Geert Uytterhoeven
  0 siblings, 0 replies; 23+ messages in thread
From: Geert Uytterhoeven @ 2016-04-07 12:20 UTC (permalink / raw)
  To: linux-arm-kernel

	Hi Simon, Magnus,

This patch series adds the R-Car System Controller to the DTS files for
the various Renesas R-Car SoCs, and hooks up devices to their respective
PM domains.

This is a dependency for the enablement of DU and VSP on R-Car H3, as
on this SoC the VSPs are located in a PM Domain.

This series contains 2 parts:
  1. Patches 1-6 add device node for the System Controllers, and hook
     up CPU cores and L2 caches/SCUs to their respective PM Domains,
  2. Patches 7-12 hook up devices to the SYSC "always-on" PM Domain, for
     a more consistent device-power-area description in DT.

While part 1 is safe to apply, part 2 causes more deferred probing,
which exposes a few deficiencies in subsystems and drivers:

  1. The PHY subsystem doesn't support deferred probe, so Micrel
     KSZ8041RNLI (R-Car Gen2) or KSZ9031 (R-Car Gen3) falls back to
     polling:

	irq: no irq domain found for /interrupt-controller at e61c0000 !
	Micrel KSZ8041RNLI ee700000.etherne:01: attached PHY driver [Micrel KSZ8041RNLI] (mii_bus:phy_addr=ee700000.etherne:01, irq=-1)

	irq: no irq domain found for /soc/gpio at e6052000 !
	Micrel KSZ9031 Gigabit PHY e6800000.etherne:00: attached PHY driver [Micrel KSZ9031 Gigabit PHY] (mii_bus:phy_addr=e6800000.etherne:00, irq=-1)

  2. The Audio DMAC is now initialized after rcar_sound on R-Car Gen2
     and Gen3, so rcar_sound falls back to PIO:

	rcar_sound ec500000.sound: can't get dma channel
	rcar_sound ec500000.sound: ssi[0] fallback to PIO mode
	rcar_sound ec500000.sound: can't get dma channel
	rcar_sound ec500000.sound: ssi[1] fallback to PIO mode

  3. The System DMAC is now initialized after the SPI drivers on R-Car
     Gen2, hence they fall back to PIO:

	renesas_spi e6b10000.spi: dma_request_slave_channel_compat failed
	renesas_spi e6b10000.spi: DMA not available, using PIO

	spi_sh_msiof e6e20000.spi: dma_request_slave_channel_compat failed
	spi_sh_msiof e6e20000.spi: DMA not available, using PIO

  4. On r8a7790/lager, I see various i2c failures:

	adv7180 6-0020: chip found @ 0x20 (e6520000.i2c)
	adv7180: probe of 6-0020 failed with error -110

	i2c 7-0058: Masking da9063 interrupt sources
	i2c 7-0058: i2c error -110
	da9063 7-0058: Cannot read FAULT_LOG.
	da9063 7-0058: Cannot clear fault log
	da9063 7-0058: Cannot read chip model id.
	da9063: probe of 7-0058 failed with error -5
	i2c 7-0068: Masking da9210 interrupt sources
	i2c 7-0068: i2c error -110
	da9210 7-0068: Failed to write to mask reg: -110
	da9210: probe of 7-0068 failed with error -110

Hence for now I think it's best to just apply the first part, to allow
progress on R-Car H3, and postpone the second part until the issues are
sorted out.

Changes compared to v3:
  - Add power-domains properties to the sysc nodes, to refer to the
    SoC's Clock Domains,
  - Extract using the SYSC "always-on" PM Domain on R-Car H3 into its
    own patch,
  - Add patches to use the SYSC "always-on" PM Domain on R-Car H1 and
    R-Car Gen2,
  - Update for recently added can0, can1, pciec0, and pciec1 device
    nodes on R-Car H3.

Changes compared to v2:
  - Move power area hierarchy from DT to C (cfr. DT bindings for Renesas
    CPG/MSSR), and switch to "#power-domain-cells = <1>",
  - Drop fallback compatibility strings, as the bindings are
    SoC-specific,
  - Add an "always-on" power area on R-Car H3.

Changes compared to v1:
  - Add R-Car H3 (r8a7795) support,
  - Use "renesas,<type>-sysc" instead of "renesas,sysc-<type>",
  - Add fallback compatibility strings for R-Car Gen2 and Gen3.

Dependencies:
  - renesas-devel-20160406-v4.6-rc2,
  - "[PATCH v4 0/7] PM / Domains: Add DT bindings for the R-Car System
    Controller",
  - "[PATCH v4 00/11] soc: renesas: Add R-Car SYSC PM Domain Support".
Note that these are hard dependencies: adding SYSC PM Domains to DTS
files without driver support may cause breakage!

For your convenience, I've pushed this, incl. all dependencies, to the
topic/rcar-sysc-pd-v4 branch of
https://git.kernel.org/cgit/linux/kernel/git/geert/renesas-drivers.git

This has been tested on r8a7779/marzen, r8a7790/lager, r8a7791/koelsch,
r8a7794/alt, and r8a7795/salvator-x.

Thanks for applying part 1 (patches 1-6)!

Geert Uytterhoeven (12):
  ARM: dts: r8a7779: Add SYSC PM Domains
  ARM: dts: r8a7790: Add SYSC PM Domains
  ARM: dts: r8a7791: Add SYSC PM Domains
  ARM: dts: r8a7793: Add SYSC PM Domains
  ARM: dts: r8a7794: Add SYSC PM Domains
  arm64: dts: r8a7795: Add SYSC PM Domains
  ARM: dts: r8a7779: Use SYSC "always-on" PM Domain
  ARM: dts: r8a7790: Use SYSC "always-on" PM Domain
  ARM: dts: r8a7791: Use SYSC "always-on" PM Domain
  ARM: dts: r8a7793: Use SYSC "always-on" PM Domain
  ARM: dts: r8a7794: Use SYSC "always-on" PM Domain
  arm64: dts: r8a7795: Use SYSC "always-on" PM Domain

 arch/arm/boot/dts/r8a7779.dtsi           |  55 ++++++-----
 arch/arm/boot/dts/r8a7790.dtsi           | 156 ++++++++++++++++--------------
 arch/arm/boot/dts/r8a7791.dtsi           | 157 +++++++++++++++++--------------
 arch/arm/boot/dts/r8a7793.dtsi           | 106 +++++++++++----------
 arch/arm/boot/dts/r8a7794.dtsi           | 117 ++++++++++++-----------
 arch/arm64/boot/dts/renesas/r8a7795.dtsi | 124 +++++++++++++-----------
 6 files changed, 395 insertions(+), 320 deletions(-)

-- 
1.9.1

Gr{oetje,eeting}s,

						Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert at linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
							    -- Linus Torvalds

^ permalink raw reply	[flat|nested] 23+ messages in thread

* [PATCH v4 01/12] ARM: dts: r8a7779: Add SYSC PM Domains
  2016-04-07 12:20 ` Geert Uytterhoeven
@ 2016-04-07 12:20   ` Geert Uytterhoeven
  -1 siblings, 0 replies; 23+ messages in thread
From: Geert Uytterhoeven @ 2016-04-07 12:20 UTC (permalink / raw)
  To: Simon Horman, Magnus Damm
  Cc: Laurent Pinchart, linux-renesas-soc, linux-arm-kernel, linux-pm,
	devicetree, Geert Uytterhoeven

Add a device node for the System Controller, and hook it up to the
CPG/MSTP Clock Domain.
Hook up ARM CPU cores 1-3 to their respective PM Domains.
Note that ARM CPU core 0 cannot be shut off.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
v4:
  - Add power-domains property to the sysc node, to refer to the SoC's
    Clock Domain,

v3:
  - Drop power area hiearchy from DT,
  - Switch to "#power-domain-cells = <1>",

v2:
  - Correct sysc "reg" property (#address/size-cells = 1, not 2),
  - Change one-line summary prefix to match current arm-soc practices,
  - Update compatible values.
---
 arch/arm/boot/dts/r8a7779.dtsi | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm/boot/dts/r8a7779.dtsi b/arch/arm/boot/dts/r8a7779.dtsi
index 5c1d48d712a18652..2679ab4629d5c2b2 100644
--- a/arch/arm/boot/dts/r8a7779.dtsi
+++ b/arch/arm/boot/dts/r8a7779.dtsi
@@ -14,6 +14,7 @@
 #include <dt-bindings/clock/r8a7779-clock.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/power/r8a7779-sysc.h>
 
 / {
 	compatible = "renesas,r8a7779";
@@ -34,18 +35,21 @@
 			compatible = "arm,cortex-a9";
 			reg = <1>;
 			clock-frequency = <1000000000>;
+			power-domains = <&sysc R8A7779_PD_ARM1>;
 		};
 		cpu@2 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a9";
 			reg = <2>;
 			clock-frequency = <1000000000>;
+			power-domains = <&sysc R8A7779_PD_ARM2>;
 		};
 		cpu@3 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a9";
 			reg = <3>;
 			clock-frequency = <1000000000>;
+			power-domains = <&sysc R8A7779_PD_ARM3>;
 		};
 	};
 
@@ -586,4 +590,11 @@
 				"mmc1", "mmc0";
 		};
 	};
+
+	sysc: system-controller@ffd85000 {
+		compatible = "renesas,r8a7779-sysc";
+		reg = <0xffd85000 0x0200>;
+		power-domains = <&cpg_clocks>;
+		#power-domain-cells = <1>;
+	};
 };
-- 
1.9.1


^ permalink raw reply related	[flat|nested] 23+ messages in thread

* [PATCH v4 01/12] ARM: dts: r8a7779: Add SYSC PM Domains
@ 2016-04-07 12:20   ` Geert Uytterhoeven
  0 siblings, 0 replies; 23+ messages in thread
From: Geert Uytterhoeven @ 2016-04-07 12:20 UTC (permalink / raw)
  To: linux-arm-kernel

Add a device node for the System Controller, and hook it up to the
CPG/MSTP Clock Domain.
Hook up ARM CPU cores 1-3 to their respective PM Domains.
Note that ARM CPU core 0 cannot be shut off.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
v4:
  - Add power-domains property to the sysc node, to refer to the SoC's
    Clock Domain,

v3:
  - Drop power area hiearchy from DT,
  - Switch to "#power-domain-cells = <1>",

v2:
  - Correct sysc "reg" property (#address/size-cells = 1, not 2),
  - Change one-line summary prefix to match current arm-soc practices,
  - Update compatible values.
---
 arch/arm/boot/dts/r8a7779.dtsi | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm/boot/dts/r8a7779.dtsi b/arch/arm/boot/dts/r8a7779.dtsi
index 5c1d48d712a18652..2679ab4629d5c2b2 100644
--- a/arch/arm/boot/dts/r8a7779.dtsi
+++ b/arch/arm/boot/dts/r8a7779.dtsi
@@ -14,6 +14,7 @@
 #include <dt-bindings/clock/r8a7779-clock.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/power/r8a7779-sysc.h>
 
 / {
 	compatible = "renesas,r8a7779";
@@ -34,18 +35,21 @@
 			compatible = "arm,cortex-a9";
 			reg = <1>;
 			clock-frequency = <1000000000>;
+			power-domains = <&sysc R8A7779_PD_ARM1>;
 		};
 		cpu at 2 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a9";
 			reg = <2>;
 			clock-frequency = <1000000000>;
+			power-domains = <&sysc R8A7779_PD_ARM2>;
 		};
 		cpu at 3 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a9";
 			reg = <3>;
 			clock-frequency = <1000000000>;
+			power-domains = <&sysc R8A7779_PD_ARM3>;
 		};
 	};
 
@@ -586,4 +590,11 @@
 				"mmc1", "mmc0";
 		};
 	};
+
+	sysc: system-controller at ffd85000 {
+		compatible = "renesas,r8a7779-sysc";
+		reg = <0xffd85000 0x0200>;
+		power-domains = <&cpg_clocks>;
+		#power-domain-cells = <1>;
+	};
 };
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 23+ messages in thread

* [PATCH v4 02/12] ARM: dts: r8a7790: Add SYSC PM Domains
  2016-04-07 12:20 ` Geert Uytterhoeven
  (?)
  (?)
@ 2016-04-07 12:20 ` Geert Uytterhoeven
  -1 siblings, 0 replies; 23+ messages in thread
From: Geert Uytterhoeven @ 2016-04-07 12:20 UTC (permalink / raw)
  To: Simon Horman, Magnus Damm
  Cc: Laurent Pinchart, linux-renesas-soc, linux-arm-kernel, linux-pm,
	devicetree, Geert Uytterhoeven

Add a device node for the System Controller, and hook it up to the
CPG/MSTP Clock Domain.
Hook up the Cortex-A15 and Cortex-A7 CPU cores and L2 caches/SCUs to
their respective PM Domains.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
v4:
  - Add power-domains property to the sysc node, to refer to the SoC's
    Clock Domain,

v3:
  - Drop power area hiearchy from DT,
  - Switch to "#power-domain-cells = <1>",
  - Drop fallback compatibility strings,

v2:
  - Change one-line summary prefix to match current arm-soc practices,
  - Update compatible values.
---
 arch/arm/boot/dts/r8a7790.dtsi | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi
index 50e8484511893572..952059a925650bea 100644
--- a/arch/arm/boot/dts/r8a7790.dtsi
+++ b/arch/arm/boot/dts/r8a7790.dtsi
@@ -13,6 +13,7 @@
 #include <dt-bindings/clock/r8a7790-clock.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/power/r8a7790-sysc.h>
 
 / {
 	compatible = "renesas,r8a7790";
@@ -52,6 +53,7 @@
 			voltage-tolerance = <1>; /* 1% */
 			clocks = <&cpg_clocks R8A7790_CLK_Z>;
 			clock-latency = <300000>; /* 300 us */
+			power-domains = <&sysc R8A7790_PD_CA15_CPU0>;
 			next-level-cache = <&L2_CA15>;
 
 			/* kHz - uV - OPPs unknown yet */
@@ -68,6 +70,7 @@
 			compatible = "arm,cortex-a15";
 			reg = <1>;
 			clock-frequency = <1300000000>;
+			power-domains = <&sysc R8A7790_PD_CA15_CPU1>;
 			next-level-cache = <&L2_CA15>;
 		};
 
@@ -76,6 +79,7 @@
 			compatible = "arm,cortex-a15";
 			reg = <2>;
 			clock-frequency = <1300000000>;
+			power-domains = <&sysc R8A7790_PD_CA15_CPU2>;
 			next-level-cache = <&L2_CA15>;
 		};
 
@@ -84,6 +88,7 @@
 			compatible = "arm,cortex-a15";
 			reg = <3>;
 			clock-frequency = <1300000000>;
+			power-domains = <&sysc R8A7790_PD_CA15_CPU3>;
 			next-level-cache = <&L2_CA15>;
 		};
 
@@ -92,6 +97,7 @@
 			compatible = "arm,cortex-a7";
 			reg = <0x100>;
 			clock-frequency = <780000000>;
+			power-domains = <&sysc R8A7790_PD_CA7_CPU0>;
 			next-level-cache = <&L2_CA7>;
 		};
 
@@ -100,6 +106,7 @@
 			compatible = "arm,cortex-a7";
 			reg = <0x101>;
 			clock-frequency = <780000000>;
+			power-domains = <&sysc R8A7790_PD_CA7_CPU1>;
 			next-level-cache = <&L2_CA7>;
 		};
 
@@ -108,6 +115,7 @@
 			compatible = "arm,cortex-a7";
 			reg = <0x102>;
 			clock-frequency = <780000000>;
+			power-domains = <&sysc R8A7790_PD_CA7_CPU2>;
 			next-level-cache = <&L2_CA7>;
 		};
 
@@ -116,6 +124,7 @@
 			compatible = "arm,cortex-a7";
 			reg = <0x103>;
 			clock-frequency = <780000000>;
+			power-domains = <&sysc R8A7790_PD_CA7_CPU3>;
 			next-level-cache = <&L2_CA7>;
 		};
 	};
@@ -141,12 +150,14 @@
 
 	L2_CA15: cache-controller@0 {
 		compatible = "cache";
+		power-domains = <&sysc R8A7790_PD_CA15_SCU>;
 		cache-unified;
 		cache-level = <2>;
 	};
 
 	L2_CA7: cache-controller@1 {
 		compatible = "cache";
+		power-domains = <&sysc R8A7790_PD_CA7_SCU>;
 		cache-unified;
 		cache-level = <2>;
 	};
@@ -1471,6 +1482,13 @@
 		};
 	};
 
+	sysc: system-controller@e6180000 {
+		compatible = "renesas,r8a7790-sysc";
+		reg = <0 0xe6180000 0 0x0200>;
+		power-domains = <&cpg_clocks>;
+		#power-domain-cells = <1>;
+	};
+
 	qspi: spi@e6b10000 {
 		compatible = "renesas,qspi-r8a7790", "renesas,qspi";
 		reg = <0 0xe6b10000 0 0x2c>;
-- 
1.9.1


^ permalink raw reply related	[flat|nested] 23+ messages in thread

* [PATCH v4 03/12] ARM: dts: r8a7791: Add SYSC PM Domains
  2016-04-07 12:20 ` Geert Uytterhoeven
@ 2016-04-07 12:20   ` Geert Uytterhoeven
  -1 siblings, 0 replies; 23+ messages in thread
From: Geert Uytterhoeven @ 2016-04-07 12:20 UTC (permalink / raw)
  To: Simon Horman, Magnus Damm
  Cc: Laurent Pinchart, linux-renesas-soc, linux-arm-kernel, linux-pm,
	devicetree, Geert Uytterhoeven

Add a device node for the System Controller, and hook it up to the
CPG/MSTP Clock Domain.
Hook up the Cortex-A15 CPU cores and the Cortex-A15 L2 cache/SCU to
their respective PM Domains.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
v4:
  - Add power-domains property to the sysc node, to refer to the SoC's
    Clock Domain,

v3:
  - Drop power area hiearchy from DT,
  - Switch to "#power-domain-cells = <1>",
  - Drop fallback compatibility strings,

v2:
  - Change one-line summary prefix to match current arm-soc practices,
  - Update compatible values.
---
 arch/arm/boot/dts/r8a7791.dtsi | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi
index 8693888057ff3f7d..b7f69a538223ee53 100644
--- a/arch/arm/boot/dts/r8a7791.dtsi
+++ b/arch/arm/boot/dts/r8a7791.dtsi
@@ -13,6 +13,7 @@
 #include <dt-bindings/clock/r8a7791-clock.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/power/r8a7791-sysc.h>
 
 / {
 	compatible = "renesas,r8a7791";
@@ -51,6 +52,7 @@
 			voltage-tolerance = <1>; /* 1% */
 			clocks = <&cpg_clocks R8A7791_CLK_Z>;
 			clock-latency = <300000>; /* 300 us */
+			power-domains = <&sysc R8A7791_PD_CA15_CPU0>;
 			next-level-cache = <&L2_CA15>;
 
 			/* kHz - uV - OPPs unknown yet */
@@ -67,6 +69,7 @@
 			compatible = "arm,cortex-a15";
 			reg = <1>;
 			clock-frequency = <1500000000>;
+			power-domains = <&sysc R8A7791_PD_CA15_CPU1>;
 			next-level-cache = <&L2_CA15>;
 		};
 	};
@@ -92,6 +95,7 @@
 
 	L2_CA15: cache-controller@0 {
 		compatible = "cache";
+		power-domains = <&sysc R8A7791_PD_CA15_SCU>;
 		cache-unified;
 		cache-level = <2>;
 	};
@@ -1491,6 +1495,13 @@
 		};
 	};
 
+	sysc: system-controller@e6180000 {
+		compatible = "renesas,r8a7791-sysc";
+		reg = <0 0xe6180000 0 0x0200>;
+		power-domains = <&cpg_clocks>;
+		#power-domain-cells = <1>;
+	};
+
 	qspi: spi@e6b10000 {
 		compatible = "renesas,qspi-r8a7791", "renesas,qspi";
 		reg = <0 0xe6b10000 0 0x2c>;
-- 
1.9.1


^ permalink raw reply related	[flat|nested] 23+ messages in thread

* [PATCH v4 03/12] ARM: dts: r8a7791: Add SYSC PM Domains
@ 2016-04-07 12:20   ` Geert Uytterhoeven
  0 siblings, 0 replies; 23+ messages in thread
From: Geert Uytterhoeven @ 2016-04-07 12:20 UTC (permalink / raw)
  To: linux-arm-kernel

Add a device node for the System Controller, and hook it up to the
CPG/MSTP Clock Domain.
Hook up the Cortex-A15 CPU cores and the Cortex-A15 L2 cache/SCU to
their respective PM Domains.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
v4:
  - Add power-domains property to the sysc node, to refer to the SoC's
    Clock Domain,

v3:
  - Drop power area hiearchy from DT,
  - Switch to "#power-domain-cells = <1>",
  - Drop fallback compatibility strings,

v2:
  - Change one-line summary prefix to match current arm-soc practices,
  - Update compatible values.
---
 arch/arm/boot/dts/r8a7791.dtsi | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi
index 8693888057ff3f7d..b7f69a538223ee53 100644
--- a/arch/arm/boot/dts/r8a7791.dtsi
+++ b/arch/arm/boot/dts/r8a7791.dtsi
@@ -13,6 +13,7 @@
 #include <dt-bindings/clock/r8a7791-clock.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/power/r8a7791-sysc.h>
 
 / {
 	compatible = "renesas,r8a7791";
@@ -51,6 +52,7 @@
 			voltage-tolerance = <1>; /* 1% */
 			clocks = <&cpg_clocks R8A7791_CLK_Z>;
 			clock-latency = <300000>; /* 300 us */
+			power-domains = <&sysc R8A7791_PD_CA15_CPU0>;
 			next-level-cache = <&L2_CA15>;
 
 			/* kHz - uV - OPPs unknown yet */
@@ -67,6 +69,7 @@
 			compatible = "arm,cortex-a15";
 			reg = <1>;
 			clock-frequency = <1500000000>;
+			power-domains = <&sysc R8A7791_PD_CA15_CPU1>;
 			next-level-cache = <&L2_CA15>;
 		};
 	};
@@ -92,6 +95,7 @@
 
 	L2_CA15: cache-controller at 0 {
 		compatible = "cache";
+		power-domains = <&sysc R8A7791_PD_CA15_SCU>;
 		cache-unified;
 		cache-level = <2>;
 	};
@@ -1491,6 +1495,13 @@
 		};
 	};
 
+	sysc: system-controller at e6180000 {
+		compatible = "renesas,r8a7791-sysc";
+		reg = <0 0xe6180000 0 0x0200>;
+		power-domains = <&cpg_clocks>;
+		#power-domain-cells = <1>;
+	};
+
 	qspi: spi at e6b10000 {
 		compatible = "renesas,qspi-r8a7791", "renesas,qspi";
 		reg = <0 0xe6b10000 0 0x2c>;
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 23+ messages in thread

* [PATCH v4 04/12] ARM: dts: r8a7793: Add SYSC PM Domains
  2016-04-07 12:20 ` Geert Uytterhoeven
@ 2016-04-07 12:20   ` Geert Uytterhoeven
  -1 siblings, 0 replies; 23+ messages in thread
From: Geert Uytterhoeven @ 2016-04-07 12:20 UTC (permalink / raw)
  To: Simon Horman, Magnus Damm
  Cc: Laurent Pinchart, linux-renesas-soc, linux-arm-kernel, linux-pm,
	devicetree, Geert Uytterhoeven

Add a device node for the System Controller, and hook it up to the
CPG/MSTP Clock Domain.
Hook up the first Cortex-A15 CPU core and the Cortex-A15 L2 cache/SCU to
their respective PM Domains.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
v4:
  - Add power-domains property to the sysc node, to refer to the SoC's
    Clock Domain,

v3:
  - Drop power area hiearchy from DT,
  - Switch to "#power-domain-cells = <1>",
  - Drop fallback compatibility strings,

v2:
  - Change one-line summary prefix to match current arm-soc practices,
  - Update compatible values.
---
 arch/arm/boot/dts/r8a7793.dtsi | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/arm/boot/dts/r8a7793.dtsi b/arch/arm/boot/dts/r8a7793.dtsi
index bf70c464920bc687..aa5af3b16f1826ab 100644
--- a/arch/arm/boot/dts/r8a7793.dtsi
+++ b/arch/arm/boot/dts/r8a7793.dtsi
@@ -11,6 +11,7 @@
 #include <dt-bindings/clock/r8a7793-clock.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/power/r8a7793-sysc.h>
 
 / {
 	compatible = "renesas,r8a7793";
@@ -43,6 +44,7 @@
 			voltage-tolerance = <1>; /* 1% */
 			clocks = <&cpg_clocks R8A7793_CLK_Z>;
 			clock-latency = <300000>; /* 300 us */
+			power-domains = <&sysc R8A7793_PD_CA15_CPU0>;
 
 			/* kHz - uV - OPPs unknown yet */
 			operating-points = <1500000 1000000>,
@@ -76,6 +78,7 @@
 
 	L2_CA15: cache-controller@0 {
 		compatible = "cache";
+		power-domains = <&sysc R8A7793_PD_CA15_SCU>;
 		cache-unified;
 		cache-level = <2>;
 	};
@@ -1212,6 +1215,13 @@
 		};
 	};
 
+	sysc: system-controller@e6180000 {
+		compatible = "renesas,r8a7793-sysc";
+		reg = <0 0xe6180000 0 0x0200>;
+		power-domains = <&cpg_clocks>;
+		#power-domain-cells = <1>;
+	};
+
 	ipmmu_sy0: mmu@e6280000 {
 		compatible = "renesas,ipmmu-r8a7793", "renesas,ipmmu-vmsa";
 		reg = <0 0xe6280000 0 0x1000>;
-- 
1.9.1


^ permalink raw reply related	[flat|nested] 23+ messages in thread

* [PATCH v4 04/12] ARM: dts: r8a7793: Add SYSC PM Domains
@ 2016-04-07 12:20   ` Geert Uytterhoeven
  0 siblings, 0 replies; 23+ messages in thread
From: Geert Uytterhoeven @ 2016-04-07 12:20 UTC (permalink / raw)
  To: linux-arm-kernel

Add a device node for the System Controller, and hook it up to the
CPG/MSTP Clock Domain.
Hook up the first Cortex-A15 CPU core and the Cortex-A15 L2 cache/SCU to
their respective PM Domains.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
v4:
  - Add power-domains property to the sysc node, to refer to the SoC's
    Clock Domain,

v3:
  - Drop power area hiearchy from DT,
  - Switch to "#power-domain-cells = <1>",
  - Drop fallback compatibility strings,

v2:
  - Change one-line summary prefix to match current arm-soc practices,
  - Update compatible values.
---
 arch/arm/boot/dts/r8a7793.dtsi | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/arm/boot/dts/r8a7793.dtsi b/arch/arm/boot/dts/r8a7793.dtsi
index bf70c464920bc687..aa5af3b16f1826ab 100644
--- a/arch/arm/boot/dts/r8a7793.dtsi
+++ b/arch/arm/boot/dts/r8a7793.dtsi
@@ -11,6 +11,7 @@
 #include <dt-bindings/clock/r8a7793-clock.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/power/r8a7793-sysc.h>
 
 / {
 	compatible = "renesas,r8a7793";
@@ -43,6 +44,7 @@
 			voltage-tolerance = <1>; /* 1% */
 			clocks = <&cpg_clocks R8A7793_CLK_Z>;
 			clock-latency = <300000>; /* 300 us */
+			power-domains = <&sysc R8A7793_PD_CA15_CPU0>;
 
 			/* kHz - uV - OPPs unknown yet */
 			operating-points = <1500000 1000000>,
@@ -76,6 +78,7 @@
 
 	L2_CA15: cache-controller at 0 {
 		compatible = "cache";
+		power-domains = <&sysc R8A7793_PD_CA15_SCU>;
 		cache-unified;
 		cache-level = <2>;
 	};
@@ -1212,6 +1215,13 @@
 		};
 	};
 
+	sysc: system-controller at e6180000 {
+		compatible = "renesas,r8a7793-sysc";
+		reg = <0 0xe6180000 0 0x0200>;
+		power-domains = <&cpg_clocks>;
+		#power-domain-cells = <1>;
+	};
+
 	ipmmu_sy0: mmu at e6280000 {
 		compatible = "renesas,ipmmu-r8a7793", "renesas,ipmmu-vmsa";
 		reg = <0 0xe6280000 0 0x1000>;
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 23+ messages in thread

* [PATCH v4 05/12] ARM: dts: r8a7794: Add SYSC PM Domains
  2016-04-07 12:20 ` Geert Uytterhoeven
@ 2016-04-07 12:20   ` Geert Uytterhoeven
  -1 siblings, 0 replies; 23+ messages in thread
From: Geert Uytterhoeven @ 2016-04-07 12:20 UTC (permalink / raw)
  To: Simon Horman, Magnus Damm
  Cc: Laurent Pinchart, linux-renesas-soc, linux-arm-kernel, linux-pm,
	devicetree, Geert Uytterhoeven

Add a device node for the System Controller, and hook it up to the
CPG/MSTP Clock Domain.
Hook up the Cortex-A7 CPU cores and the Cortex-A7 L2 cache/SCU to their
respective PM Domains.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
v4:
  - Add power-domains property to the sysc node, to refer to the SoC's
    Clock Domain,

v3:
  - Drop power area hiearchy from DT,
  - Switch to "#power-domain-cells = <1>",
  - Drop fallback compatibility strings,

v2:
  - Change one-line summary prefix to match current arm-soc practices,
  - Update compatible values.
---
 arch/arm/boot/dts/r8a7794.dtsi | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm/boot/dts/r8a7794.dtsi b/arch/arm/boot/dts/r8a7794.dtsi
index 29a0a001f1b21a9e..722430ee58f2b3e7 100644
--- a/arch/arm/boot/dts/r8a7794.dtsi
+++ b/arch/arm/boot/dts/r8a7794.dtsi
@@ -12,6 +12,7 @@
 #include <dt-bindings/clock/r8a7794-clock.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/power/r8a7794-sysc.h>
 
 / {
 	compatible = "renesas,r8a7794";
@@ -42,6 +43,7 @@
 			compatible = "arm,cortex-a7";
 			reg = <0>;
 			clock-frequency = <1000000000>;
+			power-domains = <&sysc R8A7794_PD_CA7_CPU0>;
 			next-level-cache = <&L2_CA7>;
 		};
 
@@ -50,12 +52,14 @@
 			compatible = "arm,cortex-a7";
 			reg = <1>;
 			clock-frequency = <1000000000>;
+			power-domains = <&sysc R8A7794_PD_CA7_CPU1>;
 			next-level-cache = <&L2_CA7>;
 		};
 	};
 
 	L2_CA7: cache-controller@1 {
 		compatible = "cache";
+		power-domains = <&sysc R8A7794_PD_CA7_SCU>;
 		cache-unified;
 		cache-level = <2>;
 	};
@@ -1244,6 +1248,13 @@
 		};
 	};
 
+	sysc: system-controller@e6180000 {
+		compatible = "renesas,r8a7794-sysc";
+		reg = <0 0xe6180000 0 0x0200>;
+		power-domains = <&cpg_clocks>;
+		#power-domain-cells = <1>;
+	};
+
 	ipmmu_sy0: mmu@e6280000 {
 		compatible = "renesas,ipmmu-r8a7794", "renesas,ipmmu-vmsa";
 		reg = <0 0xe6280000 0 0x1000>;
-- 
1.9.1


^ permalink raw reply related	[flat|nested] 23+ messages in thread

* [PATCH v4 05/12] ARM: dts: r8a7794: Add SYSC PM Domains
@ 2016-04-07 12:20   ` Geert Uytterhoeven
  0 siblings, 0 replies; 23+ messages in thread
From: Geert Uytterhoeven @ 2016-04-07 12:20 UTC (permalink / raw)
  To: linux-arm-kernel

Add a device node for the System Controller, and hook it up to the
CPG/MSTP Clock Domain.
Hook up the Cortex-A7 CPU cores and the Cortex-A7 L2 cache/SCU to their
respective PM Domains.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
v4:
  - Add power-domains property to the sysc node, to refer to the SoC's
    Clock Domain,

v3:
  - Drop power area hiearchy from DT,
  - Switch to "#power-domain-cells = <1>",
  - Drop fallback compatibility strings,

v2:
  - Change one-line summary prefix to match current arm-soc practices,
  - Update compatible values.
---
 arch/arm/boot/dts/r8a7794.dtsi | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm/boot/dts/r8a7794.dtsi b/arch/arm/boot/dts/r8a7794.dtsi
index 29a0a001f1b21a9e..722430ee58f2b3e7 100644
--- a/arch/arm/boot/dts/r8a7794.dtsi
+++ b/arch/arm/boot/dts/r8a7794.dtsi
@@ -12,6 +12,7 @@
 #include <dt-bindings/clock/r8a7794-clock.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/power/r8a7794-sysc.h>
 
 / {
 	compatible = "renesas,r8a7794";
@@ -42,6 +43,7 @@
 			compatible = "arm,cortex-a7";
 			reg = <0>;
 			clock-frequency = <1000000000>;
+			power-domains = <&sysc R8A7794_PD_CA7_CPU0>;
 			next-level-cache = <&L2_CA7>;
 		};
 
@@ -50,12 +52,14 @@
 			compatible = "arm,cortex-a7";
 			reg = <1>;
 			clock-frequency = <1000000000>;
+			power-domains = <&sysc R8A7794_PD_CA7_CPU1>;
 			next-level-cache = <&L2_CA7>;
 		};
 	};
 
 	L2_CA7: cache-controller at 1 {
 		compatible = "cache";
+		power-domains = <&sysc R8A7794_PD_CA7_SCU>;
 		cache-unified;
 		cache-level = <2>;
 	};
@@ -1244,6 +1248,13 @@
 		};
 	};
 
+	sysc: system-controller at e6180000 {
+		compatible = "renesas,r8a7794-sysc";
+		reg = <0 0xe6180000 0 0x0200>;
+		power-domains = <&cpg_clocks>;
+		#power-domain-cells = <1>;
+	};
+
 	ipmmu_sy0: mmu at e6280000 {
 		compatible = "renesas,ipmmu-r8a7794", "renesas,ipmmu-vmsa";
 		reg = <0 0xe6280000 0 0x1000>;
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 23+ messages in thread

* [PATCH v4 06/12] arm64: dts: r8a7795: Add SYSC PM Domains
  2016-04-07 12:20 ` Geert Uytterhoeven
                   ` (5 preceding siblings ...)
  (?)
@ 2016-04-07 12:20 ` Geert Uytterhoeven
  -1 siblings, 0 replies; 23+ messages in thread
From: Geert Uytterhoeven @ 2016-04-07 12:20 UTC (permalink / raw)
  To: Simon Horman, Magnus Damm
  Cc: Laurent Pinchart, linux-renesas-soc, linux-arm-kernel, linux-pm,
	devicetree, Geert Uytterhoeven

Add a device node for the System Controller, and hook it up to the
CPG/MSSR Clock Domain.
Hook up the Cortex-A57 CPU cores and the Cortex-A57 and Cortex A53 L2
caches/SCUs to their respective PM Domains.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
v4:
  - Add power-domains property to the sysc node, to refer to the SoC's
    Clock Domain,
  - Extract using "<&sysc R8A7795_PD_ALWAYS_ON>" for devices in the
    always-on power area into a separate patch,

v3:
  - Drop power area hiearchy from DT,
  - Switch to "#power-domain-cells = <1>",
  - Use "<&sysc R8A7795_PD_ALWAYS_ON>" for devices in the always-on
    power area,
  - Drop fallback compatibility strings,

v2:
  - New.
---
 arch/arm64/boot/dts/renesas/r8a7795.dtsi | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
index 11f9971a85433b7f..89c72280f9a77403 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
@@ -10,6 +10,7 @@
 
 #include <dt-bindings/clock/r8a7795-cpg-mssr.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/power/r8a7795-sysc.h>
 
 / {
 	compatible = "renesas,r8a7795";
@@ -39,6 +40,7 @@
 			compatible = "arm,cortex-a57", "arm,armv8";
 			reg = <0x0>;
 			device_type = "cpu";
+			power-domains = <&sysc R8A7795_PD_CA57_CPU0>;
 			next-level-cache = <&L2_CA57>;
 			enable-method = "psci";
 		};
@@ -47,6 +49,7 @@
 			compatible = "arm,cortex-a57","arm,armv8";
 			reg = <0x1>;
 			device_type = "cpu";
+			power-domains = <&sysc R8A7795_PD_CA57_CPU1>;
 			next-level-cache = <&L2_CA57>;
 			enable-method = "psci";
 		};
@@ -54,6 +57,7 @@
 			compatible = "arm,cortex-a57","arm,armv8";
 			reg = <0x2>;
 			device_type = "cpu";
+			power-domains = <&sysc R8A7795_PD_CA57_CPU2>;
 			next-level-cache = <&L2_CA57>;
 			enable-method = "psci";
 		};
@@ -61,6 +65,7 @@
 			compatible = "arm,cortex-a57","arm,armv8";
 			reg = <0x3>;
 			device_type = "cpu";
+			power-domains = <&sysc R8A7795_PD_CA57_CPU3>;
 			next-level-cache = <&L2_CA57>;
 			enable-method = "psci";
 		};
@@ -68,12 +73,14 @@
 
 	L2_CA57: cache-controller@0 {
 		compatible = "cache";
+		power-domains = <&sysc R8A7795_PD_CA57_SCU>;
 		cache-unified;
 		cache-level = <2>;
 	};
 
 	L2_CA53: cache-controller@1 {
 		compatible = "cache";
+		power-domains = <&sysc R8A7795_PD_CA53_SCU>;
 		cache-unified;
 		cache-level = <2>;
 	};
@@ -305,6 +312,13 @@
 			#power-domain-cells = <0>;
 		};
 
+		sysc: system-controller@e6180000 {
+			compatible = "renesas,r8a7795-sysc";
+			reg = <0 0xe6180000 0 0x0400>;
+			power-domains = <&cpg>;
+			#power-domain-cells = <1>;
+		};
+
 		audma0: dma-controller@ec700000 {
 			compatible = "renesas,rcar-dmac";
 			reg = <0 0xec700000 0 0x10000>;
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 23+ messages in thread

* [PATCH v4 07/12] ARM: dts: r8a7779: Use SYSC "always-on" PM Domain
  2016-04-07 12:20 ` Geert Uytterhoeven
                   ` (6 preceding siblings ...)
  (?)
@ 2016-04-07 12:20 ` Geert Uytterhoeven
  -1 siblings, 0 replies; 23+ messages in thread
From: Geert Uytterhoeven @ 2016-04-07 12:20 UTC (permalink / raw)
  To: Simon Horman, Magnus Damm
  Cc: Laurent Pinchart, linux-renesas-soc, linux-arm-kernel, linux-pm,
	devicetree, Geert Uytterhoeven

Hook up all devices that are part of the CPG/MSTP Clock Domain to the
SYSC "always-on" PM Domain, for a more consistent device-power-area
description in DT.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
v4:
  - New.
---
 arch/arm/boot/dts/r8a7779.dtsi | 44 +++++++++++++++++++++---------------------
 1 file changed, 22 insertions(+), 22 deletions(-)

diff --git a/arch/arm/boot/dts/r8a7779.dtsi b/arch/arm/boot/dts/r8a7779.dtsi
index 2679ab4629d5c2b2..dacef3f02b8b9a25 100644
--- a/arch/arm/boot/dts/r8a7779.dtsi
+++ b/arch/arm/boot/dts/r8a7779.dtsi
@@ -177,7 +177,7 @@
 		reg = <0xffc70000 0x1000>;
 		interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp0_clks R8A7779_CLK_I2C0>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7779_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -188,7 +188,7 @@
 		reg = <0xffc71000 0x1000>;
 		interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp0_clks R8A7779_CLK_I2C1>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7779_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -199,7 +199,7 @@
 		reg = <0xffc72000 0x1000>;
 		interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp0_clks R8A7779_CLK_I2C2>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7779_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -210,7 +210,7 @@
 		reg = <0xffc73000 0x1000>;
 		interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp0_clks R8A7779_CLK_I2C3>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7779_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -222,7 +222,7 @@
 		clocks = <&mstp0_clks R8A7779_CLK_SCIF0>,
 			 <&cpg_clocks R8A7779_CLK_S1>, <&scif_clk>;
 		clock-names = "fck", "brg_int", "scif_clk";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7779_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -234,7 +234,7 @@
 		clocks = <&mstp0_clks R8A7779_CLK_SCIF1>,
 			 <&cpg_clocks R8A7779_CLK_S1>, <&scif_clk>;
 		clock-names = "fck", "brg_int", "scif_clk";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7779_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -246,7 +246,7 @@
 		clocks = <&mstp0_clks R8A7779_CLK_SCIF2>,
 			 <&cpg_clocks R8A7779_CLK_S1>, <&scif_clk>;
 		clock-names = "fck", "brg_int", "scif_clk";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7779_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -258,7 +258,7 @@
 		clocks = <&mstp0_clks R8A7779_CLK_SCIF3>,
 			 <&cpg_clocks R8A7779_CLK_S1>, <&scif_clk>;
 		clock-names = "fck", "brg_int", "scif_clk";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7779_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -270,7 +270,7 @@
 		clocks = <&mstp0_clks R8A7779_CLK_SCIF4>,
 			 <&cpg_clocks R8A7779_CLK_S1>, <&scif_clk>;
 		clock-names = "fck", "brg_int", "scif_clk";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7779_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -282,7 +282,7 @@
 		clocks = <&mstp0_clks R8A7779_CLK_SCIF5>,
 			 <&cpg_clocks R8A7779_CLK_S1>, <&scif_clk>;
 		clock-names = "fck", "brg_int", "scif_clk";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7779_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -304,7 +304,7 @@
 			     <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp0_clks R8A7779_CLK_TMU0>;
 		clock-names = "fck";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7779_PD_ALWAYS_ON>;
 
 		#renesas,channels = <3>;
 
@@ -319,7 +319,7 @@
 			     <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp0_clks R8A7779_CLK_TMU1>;
 		clock-names = "fck";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7779_PD_ALWAYS_ON>;
 
 		#renesas,channels = <3>;
 
@@ -334,7 +334,7 @@
 			     <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp0_clks R8A7779_CLK_TMU2>;
 		clock-names = "fck";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7779_PD_ALWAYS_ON>;
 
 		#renesas,channels = <3>;
 
@@ -346,7 +346,7 @@
 		reg = <0xfc600000 0x2000>;
 		interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp1_clks R8A7779_CLK_SATA>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7779_PD_ALWAYS_ON>;
 	};
 
 	sdhi0: sd@ffe4c000 {
@@ -354,7 +354,7 @@
 		reg = <0xffe4c000 0x100>;
 		interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp3_clks R8A7779_CLK_SDHI0>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7779_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -363,7 +363,7 @@
 		reg = <0xffe4d000 0x100>;
 		interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp3_clks R8A7779_CLK_SDHI1>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7779_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -372,7 +372,7 @@
 		reg = <0xffe4e000 0x100>;
 		interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp3_clks R8A7779_CLK_SDHI2>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7779_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -381,7 +381,7 @@
 		reg = <0xffe4f000 0x100>;
 		interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp3_clks R8A7779_CLK_SDHI3>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7779_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -392,7 +392,7 @@
 		#address-cells = <1>;
 		#size-cells = <0>;
 		clocks = <&mstp0_clks R8A7779_CLK_HSPI>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7779_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -403,7 +403,7 @@
 		#address-cells = <1>;
 		#size-cells = <0>;
 		clocks = <&mstp0_clks R8A7779_CLK_HSPI>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7779_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -414,7 +414,7 @@
 		#address-cells = <1>;
 		#size-cells = <0>;
 		clocks = <&mstp0_clks R8A7779_CLK_HSPI>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7779_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -423,7 +423,7 @@
 		reg = <0 0xfff80000 0 0x40000>;
 		interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp1_clks R8A7779_CLK_DU>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7779_PD_ALWAYS_ON>;
 		status = "disabled";
 
 		ports {
-- 
1.9.1


^ permalink raw reply related	[flat|nested] 23+ messages in thread

* [PATCH v4 08/12] ARM: dts: r8a7790: Use SYSC "always-on" PM Domain
  2016-04-07 12:20 ` Geert Uytterhoeven
@ 2016-04-07 12:20     ` Geert Uytterhoeven
  -1 siblings, 0 replies; 23+ messages in thread
From: Geert Uytterhoeven @ 2016-04-07 12:20 UTC (permalink / raw)
  To: Simon Horman, Magnus Damm
  Cc: Laurent Pinchart, linux-renesas-soc-u79uwXL29TY76Z2rM5mHXA,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
	linux-pm-u79uwXL29TY76Z2rM5mHXA,
	devicetree-u79uwXL29TY76Z2rM5mHXA, Geert Uytterhoeven

Hook up all devices that are part of the CPG/MSTP Clock Domain to the
SYSC "always-on" PM Domain, for a more consistent device-power-area
description in DT.

Signed-off-by: Geert Uytterhoeven <geert+renesas-gXvu3+zWzMSzQB+pC5nmwQ@public.gmane.org>
---
v4:
  - New.
---
 arch/arm/boot/dts/r8a7790.dtsi | 138 ++++++++++++++++++++---------------------
 1 file changed, 69 insertions(+), 69 deletions(-)

diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi
index 952059a925650bea..d23d360fa18cf7a3 100644
--- a/arch/arm/boot/dts/r8a7790.dtsi
+++ b/arch/arm/boot/dts/r8a7790.dtsi
@@ -184,7 +184,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		clocks = <&mstp9_clks R8A7790_CLK_GPIO0>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 	};
 
 	gpio1: gpio@e6051000 {
@@ -197,7 +197,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		clocks = <&mstp9_clks R8A7790_CLK_GPIO1>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 	};
 
 	gpio2: gpio@e6052000 {
@@ -210,7 +210,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		clocks = <&mstp9_clks R8A7790_CLK_GPIO2>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 	};
 
 	gpio3: gpio@e6053000 {
@@ -223,7 +223,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		clocks = <&mstp9_clks R8A7790_CLK_GPIO3>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 	};
 
 	gpio4: gpio@e6054000 {
@@ -236,7 +236,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		clocks = <&mstp9_clks R8A7790_CLK_GPIO4>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 	};
 
 	gpio5: gpio@e6055000 {
@@ -249,7 +249,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		clocks = <&mstp9_clks R8A7790_CLK_GPIO5>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 	};
 
 	thermal: thermal@e61f0000 {
@@ -259,7 +259,7 @@
 		reg = <0 0xe61f0000 0 0x14>, <0 0xe61f0100 0 0x38>;
 		interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp5_clks R8A7790_CLK_THERMAL>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		#thermal-sensor-cells = <0>;
 	};
 
@@ -278,7 +278,7 @@
 			     <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp1_clks R8A7790_CLK_CMT0>;
 		clock-names = "fck";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 
 		renesas,channels-mask = <0x60>;
 
@@ -298,7 +298,7 @@
 			     <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp3_clks R8A7790_CLK_CMT1>;
 		clock-names = "fck";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 
 		renesas,channels-mask = <0xff>;
 
@@ -315,7 +315,7 @@
 			     <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
 			     <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp4_clks R8A7790_CLK_IRQC>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 	};
 
 	dmac0: dma-controller@e6700000 {
@@ -344,7 +344,7 @@
 				"ch12", "ch13", "ch14";
 		clocks = <&mstp2_clks R8A7790_CLK_SYS_DMAC0>;
 		clock-names = "fck";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		#dma-cells = <1>;
 		dma-channels = <15>;
 	};
@@ -375,7 +375,7 @@
 				"ch12", "ch13", "ch14";
 		clocks = <&mstp2_clks R8A7790_CLK_SYS_DMAC1>;
 		clock-names = "fck";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		#dma-cells = <1>;
 		dma-channels = <15>;
 	};
@@ -404,7 +404,7 @@
 				"ch12";
 		clocks = <&mstp5_clks R8A7790_CLK_AUDIO_DMAC0>;
 		clock-names = "fck";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		#dma-cells = <1>;
 		dma-channels = <13>;
 	};
@@ -433,7 +433,7 @@
 				"ch12";
 		clocks = <&mstp5_clks R8A7790_CLK_AUDIO_DMAC1>;
 		clock-names = "fck";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		#dma-cells = <1>;
 		dma-channels = <13>;
 	};
@@ -445,7 +445,7 @@
 			      GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>;
 		interrupt-names = "ch0", "ch1";
 		clocks = <&mstp3_clks R8A7790_CLK_USBDMAC0>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		#dma-cells = <1>;
 		dma-channels = <2>;
 	};
@@ -457,7 +457,7 @@
 			      GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
 		interrupt-names = "ch0", "ch1";
 		clocks = <&mstp3_clks R8A7790_CLK_USBDMAC1>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		#dma-cells = <1>;
 		dma-channels = <2>;
 	};
@@ -469,7 +469,7 @@
 		reg = <0 0xe6508000 0 0x40>;
 		interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp9_clks R8A7790_CLK_I2C0>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		i2c-scl-internal-delay-ns = <110>;
 		status = "disabled";
 	};
@@ -481,7 +481,7 @@
 		reg = <0 0xe6518000 0 0x40>;
 		interrupts = <GIC_SPI 288 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp9_clks R8A7790_CLK_I2C1>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		i2c-scl-internal-delay-ns = <6>;
 		status = "disabled";
 	};
@@ -493,7 +493,7 @@
 		reg = <0 0xe6530000 0 0x40>;
 		interrupts = <GIC_SPI 286 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp9_clks R8A7790_CLK_I2C2>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		i2c-scl-internal-delay-ns = <6>;
 		status = "disabled";
 	};
@@ -505,7 +505,7 @@
 		reg = <0 0xe6540000 0 0x40>;
 		interrupts = <GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp9_clks R8A7790_CLK_I2C3>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		i2c-scl-internal-delay-ns = <110>;
 		status = "disabled";
 	};
@@ -520,7 +520,7 @@
 		dmas = <&dmac0 0x61>, <&dmac0 0x62>,
 		       <&dmac1 0x61>, <&dmac1 0x62>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -534,7 +534,7 @@
 		dmas = <&dmac0 0x65>, <&dmac0 0x66>,
 		       <&dmac1 0x65>, <&dmac1 0x66>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -548,7 +548,7 @@
 		dmas = <&dmac0 0x69>, <&dmac0 0x6a>,
 		       <&dmac1 0x69>, <&dmac1 0x6a>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -562,7 +562,7 @@
 		dmas = <&dmac0 0x77>, <&dmac0 0x78>,
 		       <&dmac1 0x77>, <&dmac1 0x78>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -574,7 +574,7 @@
 		dmas = <&dmac0 0xd1>, <&dmac0 0xd2>,
 		       <&dmac1 0xd1>, <&dmac1 0xd2>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		reg-io-width = <4>;
 		status = "disabled";
 		max-frequency = <97500000>;
@@ -588,7 +588,7 @@
 		dmas = <&dmac0 0xe1>, <&dmac0 0xe2>,
 		       <&dmac1 0xe1>, <&dmac1 0xe2>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		reg-io-width = <4>;
 		status = "disabled";
 		max-frequency = <97500000>;
@@ -608,7 +608,7 @@
 		       <&dmac0 0xcd>, <&dmac0 0xce>;
 		dma-names = "tx", "rx", "tx", "rx";
 		max-frequency = <156000000>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -621,7 +621,7 @@
 		       <&dmac0 0xc9>, <&dmac0 0xca>;
 		dma-names = "tx", "rx", "tx", "rx";
 		max-frequency = <156000000>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -634,7 +634,7 @@
 		       <&dmac0 0xc1>, <&dmac0 0xc2>;
 		dma-names = "tx", "rx", "tx", "rx";
 		max-frequency = <97500000>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -647,7 +647,7 @@
 		       <&dmac0 0xd3>, <&dmac0 0xd4>;
 		dma-names = "tx", "rx", "tx", "rx";
 		max-frequency = <97500000>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -661,7 +661,7 @@
 		dmas = <&dmac0 0x21>, <&dmac0 0x22>,
 		       <&dmac1 0x21>, <&dmac1 0x22>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -675,7 +675,7 @@
 		dmas = <&dmac0 0x25>, <&dmac0 0x26>,
 		       <&dmac1 0x25>, <&dmac1 0x26>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -689,7 +689,7 @@
 		dmas = <&dmac0 0x27>, <&dmac0 0x28>,
 		       <&dmac1 0x27>, <&dmac1 0x28>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -703,7 +703,7 @@
 		dmas = <&dmac0 0x3d>, <&dmac0 0x3e>,
 		       <&dmac1 0x3d>, <&dmac1 0x3e>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -717,7 +717,7 @@
 		dmas = <&dmac0 0x19>, <&dmac0 0x1a>,
 		       <&dmac1 0x19>, <&dmac1 0x1a>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -731,7 +731,7 @@
 		dmas = <&dmac0 0x1d>, <&dmac0 0x1e>,
 		       <&dmac1 0x1d>, <&dmac1 0x1e>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -746,7 +746,7 @@
 		dmas = <&dmac0 0x29>, <&dmac0 0x2a>,
 		       <&dmac1 0x29>, <&dmac1 0x2a>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -761,7 +761,7 @@
 		dmas = <&dmac0 0x2d>, <&dmac0 0x2e>,
 		       <&dmac1 0x2d>, <&dmac1 0x2e>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -776,7 +776,7 @@
 		dmas = <&dmac0 0x2b>, <&dmac0 0x2c>,
 		       <&dmac1 0x2b>, <&dmac1 0x2c>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -791,7 +791,7 @@
 		dmas = <&dmac0 0x39>, <&dmac0 0x3a>,
 		       <&dmac1 0x39>, <&dmac1 0x3a>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -806,7 +806,7 @@
 		dmas = <&dmac0 0x4d>, <&dmac0 0x4e>,
 		       <&dmac1 0x4d>, <&dmac1 0x4e>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -815,7 +815,7 @@
 		reg = <0 0xee700000 0 0x400>;
 		interrupts = <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp8_clks R8A7790_CLK_ETHER>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		phy-mode = "rmii";
 		#address-cells = <1>;
 		#size-cells = <0>;
@@ -828,7 +828,7 @@
 		reg = <0 0xe6800000 0 0x800>, <0 0xee0e8000 0 0x4000>;
 		interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp8_clks R8A7790_CLK_ETHERAVB>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		#address-cells = <1>;
 		#size-cells = <0>;
 		status = "disabled";
@@ -839,7 +839,7 @@
 		reg = <0 0xee300000 0 0x2000>;
 		interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp8_clks R8A7790_CLK_SATA0>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -848,7 +848,7 @@
 		reg = <0 0xee500000 0 0x2000>;
 		interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp8_clks R8A7790_CLK_SATA1>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -860,7 +860,7 @@
 		dmas = <&usb_dmac0 0>, <&usb_dmac0 1>,
 		       <&usb_dmac1 0>, <&usb_dmac1 1>;
 		dma-names = "ch0", "ch1", "ch2", "ch3";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		renesas,buswait = <4>;
 		phys = <&usb0 1>;
 		phy-names = "usb";
@@ -874,7 +874,7 @@
 		#size-cells = <0>;
 		clocks = <&mstp7_clks R8A7790_CLK_HSUSB>;
 		clock-names = "usbhs";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 
 		usb0: usb-channel@0 {
@@ -892,7 +892,7 @@
 		reg = <0 0xe6ef0000 0 0x1000>;
 		interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp8_clks R8A7790_CLK_VIN0>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -901,7 +901,7 @@
 		reg = <0 0xe6ef1000 0 0x1000>;
 		interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp8_clks R8A7790_CLK_VIN1>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -910,7 +910,7 @@
 		reg = <0 0xe6ef2000 0 0x1000>;
 		interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp8_clks R8A7790_CLK_VIN2>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -919,7 +919,7 @@
 		reg = <0 0xe6ef3000 0 0x1000>;
 		interrupts = <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp8_clks R8A7790_CLK_VIN3>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -928,7 +928,7 @@
 		reg = <0 0xfe920000 0 0x8000>;
 		interrupts = <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp1_clks R8A7790_CLK_VSP1_R>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 
 		renesas,has-sru;
 		renesas,#rpf = <5>;
@@ -941,7 +941,7 @@
 		reg = <0 0xfe928000 0 0x8000>;
 		interrupts = <GIC_SPI 267 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp1_clks R8A7790_CLK_VSP1_S>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 
 		renesas,has-lut;
 		renesas,has-sru;
@@ -955,7 +955,7 @@
 		reg = <0 0xfe930000 0 0x8000>;
 		interrupts = <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp1_clks R8A7790_CLK_VSP1_DU0>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 
 		renesas,has-lif;
 		renesas,has-lut;
@@ -969,7 +969,7 @@
 		reg = <0 0xfe938000 0 0x8000>;
 		interrupts = <GIC_SPI 247 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp1_clks R8A7790_CLK_VSP1_DU1>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 
 		renesas,has-lif;
 		renesas,has-lut;
@@ -1024,7 +1024,7 @@
 		clocks = <&mstp9_clks R8A7790_CLK_RCAN0>,
 			 <&cpg_clocks R8A7790_CLK_RCAN>, <&can_clk>;
 		clock-names = "clkp1", "clkp2", "can_clk";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -1035,7 +1035,7 @@
 		clocks = <&mstp9_clks R8A7790_CLK_RCAN1>,
 			 <&cpg_clocks R8A7790_CLK_RCAN>, <&can_clk>;
 		clock-names = "clkp1", "clkp2", "can_clk";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -1044,7 +1044,7 @@
 		reg = <0 0xfe980000 0 0x10300>;
 		interrupts = <GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp1_clks R8A7790_CLK_JPU>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 	};
 
 	clocks {
@@ -1497,7 +1497,7 @@
 		dmas = <&dmac0 0x17>, <&dmac0 0x18>,
 		       <&dmac1 0x17>, <&dmac1 0x18>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		num-cs = <1>;
 		#address-cells = <1>;
 		#size-cells = <0>;
@@ -1512,7 +1512,7 @@
 		dmas = <&dmac0 0x51>, <&dmac0 0x52>,
 		       <&dmac1 0x51>, <&dmac1 0x52>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		#address-cells = <1>;
 		#size-cells = <0>;
 		status = "disabled";
@@ -1526,7 +1526,7 @@
 		dmas = <&dmac0 0x55>, <&dmac0 0x56>,
 		       <&dmac1 0x55>, <&dmac1 0x56>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		#address-cells = <1>;
 		#size-cells = <0>;
 		status = "disabled";
@@ -1540,7 +1540,7 @@
 		dmas = <&dmac0 0x41>, <&dmac0 0x42>,
 		       <&dmac1 0x41>, <&dmac1 0x42>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		#address-cells = <1>;
 		#size-cells = <0>;
 		status = "disabled";
@@ -1554,7 +1554,7 @@
 		dmas = <&dmac0 0x45>, <&dmac0 0x46>,
 		       <&dmac1 0x45>, <&dmac1 0x46>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		#address-cells = <1>;
 		#size-cells = <0>;
 		status = "disabled";
@@ -1565,7 +1565,7 @@
 		reg = <0 0xee000000 0 0xc00>;
 		interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp3_clks R8A7790_CLK_SSUSB>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		phys = <&usb2 1>;
 		phy-names = "usb";
 		status = "disabled";
@@ -1578,7 +1578,7 @@
 		      <0 0xee080000 0 0x1100>;
 		interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp7_clks R8A7790_CLK_EHCI>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 
 		bus-range = <0 0>;
@@ -1613,7 +1613,7 @@
 		      <0 0xee0a0000 0 0x1100>;
 		interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp7_clks R8A7790_CLK_EHCI>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 
 		bus-range = <1 1>;
@@ -1631,7 +1631,7 @@
 		compatible = "renesas,pci-r8a7790", "renesas,pci-rcar-gen2";
 		device_type = "pci";
 		clocks = <&mstp7_clks R8A7790_CLK_EHCI>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		reg = <0 0xee0d0000 0 0xc00>,
 		      <0 0xee0c0000 0 0x1100>;
 		interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
@@ -1684,7 +1684,7 @@
 		interrupt-map = <0 0 0 0 &gic GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp3_clks R8A7790_CLK_PCIEC>, <&pcie_bus_clk>;
 		clock-names = "pcie", "pcie_bus";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -1727,7 +1727,7 @@
 				"mix.0", "mix.1",
 				"dvc.0", "dvc.1",
 				"clk_a", "clk_b", "clk_c", "clk_i";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 
 		status = "disabled";
 
-- 
1.9.1

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^ permalink raw reply related	[flat|nested] 23+ messages in thread

* [PATCH v4 08/12] ARM: dts: r8a7790: Use SYSC "always-on" PM Domain
@ 2016-04-07 12:20     ` Geert Uytterhoeven
  0 siblings, 0 replies; 23+ messages in thread
From: Geert Uytterhoeven @ 2016-04-07 12:20 UTC (permalink / raw)
  To: Simon Horman, Magnus Damm
  Cc: Laurent Pinchart, linux-renesas-soc, linux-arm-kernel, linux-pm,
	devicetree, Geert Uytterhoeven

Hook up all devices that are part of the CPG/MSTP Clock Domain to the
SYSC "always-on" PM Domain, for a more consistent device-power-area
description in DT.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
v4:
  - New.
---
 arch/arm/boot/dts/r8a7790.dtsi | 138 ++++++++++++++++++++---------------------
 1 file changed, 69 insertions(+), 69 deletions(-)

diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi
index 952059a925650bea..d23d360fa18cf7a3 100644
--- a/arch/arm/boot/dts/r8a7790.dtsi
+++ b/arch/arm/boot/dts/r8a7790.dtsi
@@ -184,7 +184,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		clocks = <&mstp9_clks R8A7790_CLK_GPIO0>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 	};
 
 	gpio1: gpio@e6051000 {
@@ -197,7 +197,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		clocks = <&mstp9_clks R8A7790_CLK_GPIO1>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 	};
 
 	gpio2: gpio@e6052000 {
@@ -210,7 +210,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		clocks = <&mstp9_clks R8A7790_CLK_GPIO2>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 	};
 
 	gpio3: gpio@e6053000 {
@@ -223,7 +223,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		clocks = <&mstp9_clks R8A7790_CLK_GPIO3>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 	};
 
 	gpio4: gpio@e6054000 {
@@ -236,7 +236,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		clocks = <&mstp9_clks R8A7790_CLK_GPIO4>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 	};
 
 	gpio5: gpio@e6055000 {
@@ -249,7 +249,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		clocks = <&mstp9_clks R8A7790_CLK_GPIO5>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 	};
 
 	thermal: thermal@e61f0000 {
@@ -259,7 +259,7 @@
 		reg = <0 0xe61f0000 0 0x14>, <0 0xe61f0100 0 0x38>;
 		interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp5_clks R8A7790_CLK_THERMAL>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		#thermal-sensor-cells = <0>;
 	};
 
@@ -278,7 +278,7 @@
 			     <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp1_clks R8A7790_CLK_CMT0>;
 		clock-names = "fck";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 
 		renesas,channels-mask = <0x60>;
 
@@ -298,7 +298,7 @@
 			     <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp3_clks R8A7790_CLK_CMT1>;
 		clock-names = "fck";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 
 		renesas,channels-mask = <0xff>;
 
@@ -315,7 +315,7 @@
 			     <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
 			     <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp4_clks R8A7790_CLK_IRQC>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 	};
 
 	dmac0: dma-controller@e6700000 {
@@ -344,7 +344,7 @@
 				"ch12", "ch13", "ch14";
 		clocks = <&mstp2_clks R8A7790_CLK_SYS_DMAC0>;
 		clock-names = "fck";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		#dma-cells = <1>;
 		dma-channels = <15>;
 	};
@@ -375,7 +375,7 @@
 				"ch12", "ch13", "ch14";
 		clocks = <&mstp2_clks R8A7790_CLK_SYS_DMAC1>;
 		clock-names = "fck";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		#dma-cells = <1>;
 		dma-channels = <15>;
 	};
@@ -404,7 +404,7 @@
 				"ch12";
 		clocks = <&mstp5_clks R8A7790_CLK_AUDIO_DMAC0>;
 		clock-names = "fck";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		#dma-cells = <1>;
 		dma-channels = <13>;
 	};
@@ -433,7 +433,7 @@
 				"ch12";
 		clocks = <&mstp5_clks R8A7790_CLK_AUDIO_DMAC1>;
 		clock-names = "fck";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		#dma-cells = <1>;
 		dma-channels = <13>;
 	};
@@ -445,7 +445,7 @@
 			      GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>;
 		interrupt-names = "ch0", "ch1";
 		clocks = <&mstp3_clks R8A7790_CLK_USBDMAC0>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		#dma-cells = <1>;
 		dma-channels = <2>;
 	};
@@ -457,7 +457,7 @@
 			      GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
 		interrupt-names = "ch0", "ch1";
 		clocks = <&mstp3_clks R8A7790_CLK_USBDMAC1>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		#dma-cells = <1>;
 		dma-channels = <2>;
 	};
@@ -469,7 +469,7 @@
 		reg = <0 0xe6508000 0 0x40>;
 		interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp9_clks R8A7790_CLK_I2C0>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		i2c-scl-internal-delay-ns = <110>;
 		status = "disabled";
 	};
@@ -481,7 +481,7 @@
 		reg = <0 0xe6518000 0 0x40>;
 		interrupts = <GIC_SPI 288 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp9_clks R8A7790_CLK_I2C1>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		i2c-scl-internal-delay-ns = <6>;
 		status = "disabled";
 	};
@@ -493,7 +493,7 @@
 		reg = <0 0xe6530000 0 0x40>;
 		interrupts = <GIC_SPI 286 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp9_clks R8A7790_CLK_I2C2>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		i2c-scl-internal-delay-ns = <6>;
 		status = "disabled";
 	};
@@ -505,7 +505,7 @@
 		reg = <0 0xe6540000 0 0x40>;
 		interrupts = <GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp9_clks R8A7790_CLK_I2C3>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		i2c-scl-internal-delay-ns = <110>;
 		status = "disabled";
 	};
@@ -520,7 +520,7 @@
 		dmas = <&dmac0 0x61>, <&dmac0 0x62>,
 		       <&dmac1 0x61>, <&dmac1 0x62>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -534,7 +534,7 @@
 		dmas = <&dmac0 0x65>, <&dmac0 0x66>,
 		       <&dmac1 0x65>, <&dmac1 0x66>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -548,7 +548,7 @@
 		dmas = <&dmac0 0x69>, <&dmac0 0x6a>,
 		       <&dmac1 0x69>, <&dmac1 0x6a>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -562,7 +562,7 @@
 		dmas = <&dmac0 0x77>, <&dmac0 0x78>,
 		       <&dmac1 0x77>, <&dmac1 0x78>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -574,7 +574,7 @@
 		dmas = <&dmac0 0xd1>, <&dmac0 0xd2>,
 		       <&dmac1 0xd1>, <&dmac1 0xd2>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		reg-io-width = <4>;
 		status = "disabled";
 		max-frequency = <97500000>;
@@ -588,7 +588,7 @@
 		dmas = <&dmac0 0xe1>, <&dmac0 0xe2>,
 		       <&dmac1 0xe1>, <&dmac1 0xe2>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		reg-io-width = <4>;
 		status = "disabled";
 		max-frequency = <97500000>;
@@ -608,7 +608,7 @@
 		       <&dmac0 0xcd>, <&dmac0 0xce>;
 		dma-names = "tx", "rx", "tx", "rx";
 		max-frequency = <156000000>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -621,7 +621,7 @@
 		       <&dmac0 0xc9>, <&dmac0 0xca>;
 		dma-names = "tx", "rx", "tx", "rx";
 		max-frequency = <156000000>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -634,7 +634,7 @@
 		       <&dmac0 0xc1>, <&dmac0 0xc2>;
 		dma-names = "tx", "rx", "tx", "rx";
 		max-frequency = <97500000>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -647,7 +647,7 @@
 		       <&dmac0 0xd3>, <&dmac0 0xd4>;
 		dma-names = "tx", "rx", "tx", "rx";
 		max-frequency = <97500000>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -661,7 +661,7 @@
 		dmas = <&dmac0 0x21>, <&dmac0 0x22>,
 		       <&dmac1 0x21>, <&dmac1 0x22>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -675,7 +675,7 @@
 		dmas = <&dmac0 0x25>, <&dmac0 0x26>,
 		       <&dmac1 0x25>, <&dmac1 0x26>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -689,7 +689,7 @@
 		dmas = <&dmac0 0x27>, <&dmac0 0x28>,
 		       <&dmac1 0x27>, <&dmac1 0x28>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -703,7 +703,7 @@
 		dmas = <&dmac0 0x3d>, <&dmac0 0x3e>,
 		       <&dmac1 0x3d>, <&dmac1 0x3e>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -717,7 +717,7 @@
 		dmas = <&dmac0 0x19>, <&dmac0 0x1a>,
 		       <&dmac1 0x19>, <&dmac1 0x1a>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -731,7 +731,7 @@
 		dmas = <&dmac0 0x1d>, <&dmac0 0x1e>,
 		       <&dmac1 0x1d>, <&dmac1 0x1e>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -746,7 +746,7 @@
 		dmas = <&dmac0 0x29>, <&dmac0 0x2a>,
 		       <&dmac1 0x29>, <&dmac1 0x2a>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -761,7 +761,7 @@
 		dmas = <&dmac0 0x2d>, <&dmac0 0x2e>,
 		       <&dmac1 0x2d>, <&dmac1 0x2e>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -776,7 +776,7 @@
 		dmas = <&dmac0 0x2b>, <&dmac0 0x2c>,
 		       <&dmac1 0x2b>, <&dmac1 0x2c>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -791,7 +791,7 @@
 		dmas = <&dmac0 0x39>, <&dmac0 0x3a>,
 		       <&dmac1 0x39>, <&dmac1 0x3a>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -806,7 +806,7 @@
 		dmas = <&dmac0 0x4d>, <&dmac0 0x4e>,
 		       <&dmac1 0x4d>, <&dmac1 0x4e>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -815,7 +815,7 @@
 		reg = <0 0xee700000 0 0x400>;
 		interrupts = <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp8_clks R8A7790_CLK_ETHER>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		phy-mode = "rmii";
 		#address-cells = <1>;
 		#size-cells = <0>;
@@ -828,7 +828,7 @@
 		reg = <0 0xe6800000 0 0x800>, <0 0xee0e8000 0 0x4000>;
 		interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp8_clks R8A7790_CLK_ETHERAVB>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		#address-cells = <1>;
 		#size-cells = <0>;
 		status = "disabled";
@@ -839,7 +839,7 @@
 		reg = <0 0xee300000 0 0x2000>;
 		interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp8_clks R8A7790_CLK_SATA0>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -848,7 +848,7 @@
 		reg = <0 0xee500000 0 0x2000>;
 		interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp8_clks R8A7790_CLK_SATA1>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -860,7 +860,7 @@
 		dmas = <&usb_dmac0 0>, <&usb_dmac0 1>,
 		       <&usb_dmac1 0>, <&usb_dmac1 1>;
 		dma-names = "ch0", "ch1", "ch2", "ch3";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		renesas,buswait = <4>;
 		phys = <&usb0 1>;
 		phy-names = "usb";
@@ -874,7 +874,7 @@
 		#size-cells = <0>;
 		clocks = <&mstp7_clks R8A7790_CLK_HSUSB>;
 		clock-names = "usbhs";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 
 		usb0: usb-channel@0 {
@@ -892,7 +892,7 @@
 		reg = <0 0xe6ef0000 0 0x1000>;
 		interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp8_clks R8A7790_CLK_VIN0>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -901,7 +901,7 @@
 		reg = <0 0xe6ef1000 0 0x1000>;
 		interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp8_clks R8A7790_CLK_VIN1>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -910,7 +910,7 @@
 		reg = <0 0xe6ef2000 0 0x1000>;
 		interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp8_clks R8A7790_CLK_VIN2>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -919,7 +919,7 @@
 		reg = <0 0xe6ef3000 0 0x1000>;
 		interrupts = <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp8_clks R8A7790_CLK_VIN3>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -928,7 +928,7 @@
 		reg = <0 0xfe920000 0 0x8000>;
 		interrupts = <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp1_clks R8A7790_CLK_VSP1_R>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 
 		renesas,has-sru;
 		renesas,#rpf = <5>;
@@ -941,7 +941,7 @@
 		reg = <0 0xfe928000 0 0x8000>;
 		interrupts = <GIC_SPI 267 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp1_clks R8A7790_CLK_VSP1_S>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 
 		renesas,has-lut;
 		renesas,has-sru;
@@ -955,7 +955,7 @@
 		reg = <0 0xfe930000 0 0x8000>;
 		interrupts = <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp1_clks R8A7790_CLK_VSP1_DU0>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 
 		renesas,has-lif;
 		renesas,has-lut;
@@ -969,7 +969,7 @@
 		reg = <0 0xfe938000 0 0x8000>;
 		interrupts = <GIC_SPI 247 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp1_clks R8A7790_CLK_VSP1_DU1>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 
 		renesas,has-lif;
 		renesas,has-lut;
@@ -1024,7 +1024,7 @@
 		clocks = <&mstp9_clks R8A7790_CLK_RCAN0>,
 			 <&cpg_clocks R8A7790_CLK_RCAN>, <&can_clk>;
 		clock-names = "clkp1", "clkp2", "can_clk";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -1035,7 +1035,7 @@
 		clocks = <&mstp9_clks R8A7790_CLK_RCAN1>,
 			 <&cpg_clocks R8A7790_CLK_RCAN>, <&can_clk>;
 		clock-names = "clkp1", "clkp2", "can_clk";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -1044,7 +1044,7 @@
 		reg = <0 0xfe980000 0 0x10300>;
 		interrupts = <GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp1_clks R8A7790_CLK_JPU>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 	};
 
 	clocks {
@@ -1497,7 +1497,7 @@
 		dmas = <&dmac0 0x17>, <&dmac0 0x18>,
 		       <&dmac1 0x17>, <&dmac1 0x18>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		num-cs = <1>;
 		#address-cells = <1>;
 		#size-cells = <0>;
@@ -1512,7 +1512,7 @@
 		dmas = <&dmac0 0x51>, <&dmac0 0x52>,
 		       <&dmac1 0x51>, <&dmac1 0x52>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		#address-cells = <1>;
 		#size-cells = <0>;
 		status = "disabled";
@@ -1526,7 +1526,7 @@
 		dmas = <&dmac0 0x55>, <&dmac0 0x56>,
 		       <&dmac1 0x55>, <&dmac1 0x56>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		#address-cells = <1>;
 		#size-cells = <0>;
 		status = "disabled";
@@ -1540,7 +1540,7 @@
 		dmas = <&dmac0 0x41>, <&dmac0 0x42>,
 		       <&dmac1 0x41>, <&dmac1 0x42>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		#address-cells = <1>;
 		#size-cells = <0>;
 		status = "disabled";
@@ -1554,7 +1554,7 @@
 		dmas = <&dmac0 0x45>, <&dmac0 0x46>,
 		       <&dmac1 0x45>, <&dmac1 0x46>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		#address-cells = <1>;
 		#size-cells = <0>;
 		status = "disabled";
@@ -1565,7 +1565,7 @@
 		reg = <0 0xee000000 0 0xc00>;
 		interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp3_clks R8A7790_CLK_SSUSB>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		phys = <&usb2 1>;
 		phy-names = "usb";
 		status = "disabled";
@@ -1578,7 +1578,7 @@
 		      <0 0xee080000 0 0x1100>;
 		interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp7_clks R8A7790_CLK_EHCI>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 
 		bus-range = <0 0>;
@@ -1613,7 +1613,7 @@
 		      <0 0xee0a0000 0 0x1100>;
 		interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp7_clks R8A7790_CLK_EHCI>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 
 		bus-range = <1 1>;
@@ -1631,7 +1631,7 @@
 		compatible = "renesas,pci-r8a7790", "renesas,pci-rcar-gen2";
 		device_type = "pci";
 		clocks = <&mstp7_clks R8A7790_CLK_EHCI>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		reg = <0 0xee0d0000 0 0xc00>,
 		      <0 0xee0c0000 0 0x1100>;
 		interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
@@ -1684,7 +1684,7 @@
 		interrupt-map = <0 0 0 0 &gic GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp3_clks R8A7790_CLK_PCIEC>, <&pcie_bus_clk>;
 		clock-names = "pcie", "pcie_bus";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -1727,7 +1727,7 @@
 				"mix.0", "mix.1",
 				"dvc.0", "dvc.1",
 				"clk_a", "clk_b", "clk_c", "clk_i";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
 
 		status = "disabled";
 
-- 
1.9.1


^ permalink raw reply related	[flat|nested] 23+ messages in thread

* [PATCH v4 09/12] ARM: dts: r8a7791: Use SYSC "always-on" PM Domain
  2016-04-07 12:20 ` Geert Uytterhoeven
                   ` (7 preceding siblings ...)
  (?)
@ 2016-04-07 12:20 ` Geert Uytterhoeven
  -1 siblings, 0 replies; 23+ messages in thread
From: Geert Uytterhoeven @ 2016-04-07 12:20 UTC (permalink / raw)
  To: Simon Horman, Magnus Damm
  Cc: Laurent Pinchart, linux-renesas-soc, linux-arm-kernel, linux-pm,
	devicetree, Geert Uytterhoeven

Hook up all devices that are part of the CPG/MSTP Clock Domain to the
SYSC "always-on" PM Domain, for a more consistent device-power-area
description in DT.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
v4:
  - New.
---
 arch/arm/boot/dts/r8a7791.dtsi | 146 ++++++++++++++++++++---------------------
 1 file changed, 73 insertions(+), 73 deletions(-)

diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi
index b7f69a538223ee53..f54526bdf8cc24d6 100644
--- a/arch/arm/boot/dts/r8a7791.dtsi
+++ b/arch/arm/boot/dts/r8a7791.dtsi
@@ -122,7 +122,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		clocks = <&mstp9_clks R8A7791_CLK_GPIO0>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 	};
 
 	gpio1: gpio@e6051000 {
@@ -135,7 +135,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		clocks = <&mstp9_clks R8A7791_CLK_GPIO1>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 	};
 
 	gpio2: gpio@e6052000 {
@@ -148,7 +148,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		clocks = <&mstp9_clks R8A7791_CLK_GPIO2>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 	};
 
 	gpio3: gpio@e6053000 {
@@ -161,7 +161,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		clocks = <&mstp9_clks R8A7791_CLK_GPIO3>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 	};
 
 	gpio4: gpio@e6054000 {
@@ -174,7 +174,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		clocks = <&mstp9_clks R8A7791_CLK_GPIO4>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 	};
 
 	gpio5: gpio@e6055000 {
@@ -187,7 +187,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		clocks = <&mstp9_clks R8A7791_CLK_GPIO5>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 	};
 
 	gpio6: gpio@e6055400 {
@@ -200,7 +200,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		clocks = <&mstp9_clks R8A7791_CLK_GPIO6>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 	};
 
 	gpio7: gpio@e6055800 {
@@ -213,7 +213,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		clocks = <&mstp9_clks R8A7791_CLK_GPIO7>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 	};
 
 	thermal: thermal@e61f0000 {
@@ -223,7 +223,7 @@
 		reg = <0 0xe61f0000 0 0x14>, <0 0xe61f0100 0 0x38>;
 		interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp5_clks R8A7791_CLK_THERMAL>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		#thermal-sensor-cells = <0>;
 	};
 
@@ -242,7 +242,7 @@
 			     <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp1_clks R8A7791_CLK_CMT0>;
 		clock-names = "fck";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 
 		renesas,channels-mask = <0x60>;
 
@@ -262,7 +262,7 @@
 			     <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp3_clks R8A7791_CLK_CMT1>;
 		clock-names = "fck";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 
 		renesas,channels-mask = <0xff>;
 
@@ -285,7 +285,7 @@
 			     <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>,
 			     <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp4_clks R8A7791_CLK_IRQC>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 	};
 
 	dmac0: dma-controller@e6700000 {
@@ -314,7 +314,7 @@
 				"ch12", "ch13", "ch14";
 		clocks = <&mstp2_clks R8A7791_CLK_SYS_DMAC0>;
 		clock-names = "fck";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		#dma-cells = <1>;
 		dma-channels = <15>;
 	};
@@ -345,7 +345,7 @@
 				"ch12", "ch13", "ch14";
 		clocks = <&mstp2_clks R8A7791_CLK_SYS_DMAC1>;
 		clock-names = "fck";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		#dma-cells = <1>;
 		dma-channels = <15>;
 	};
@@ -374,7 +374,7 @@
 				"ch12";
 		clocks = <&mstp5_clks R8A7791_CLK_AUDIO_DMAC0>;
 		clock-names = "fck";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		#dma-cells = <1>;
 		dma-channels = <13>;
 	};
@@ -403,7 +403,7 @@
 				"ch12";
 		clocks = <&mstp5_clks R8A7791_CLK_AUDIO_DMAC1>;
 		clock-names = "fck";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		#dma-cells = <1>;
 		dma-channels = <13>;
 	};
@@ -415,7 +415,7 @@
 			      GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>;
 		interrupt-names = "ch0", "ch1";
 		clocks = <&mstp3_clks R8A7791_CLK_USBDMAC0>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		#dma-cells = <1>;
 		dma-channels = <2>;
 	};
@@ -427,7 +427,7 @@
 			      GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
 		interrupt-names = "ch0", "ch1";
 		clocks = <&mstp3_clks R8A7791_CLK_USBDMAC1>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		#dma-cells = <1>;
 		dma-channels = <2>;
 	};
@@ -440,7 +440,7 @@
 		reg = <0 0xe6508000 0 0x40>;
 		interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp9_clks R8A7791_CLK_I2C0>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		i2c-scl-internal-delay-ns = <6>;
 		status = "disabled";
 	};
@@ -452,7 +452,7 @@
 		reg = <0 0xe6518000 0 0x40>;
 		interrupts = <GIC_SPI 288 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp9_clks R8A7791_CLK_I2C1>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		i2c-scl-internal-delay-ns = <6>;
 		status = "disabled";
 	};
@@ -464,7 +464,7 @@
 		reg = <0 0xe6530000 0 0x40>;
 		interrupts = <GIC_SPI 286 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp9_clks R8A7791_CLK_I2C2>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		i2c-scl-internal-delay-ns = <6>;
 		status = "disabled";
 	};
@@ -476,7 +476,7 @@
 		reg = <0 0xe6540000 0 0x40>;
 		interrupts = <GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp9_clks R8A7791_CLK_I2C3>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		i2c-scl-internal-delay-ns = <6>;
 		status = "disabled";
 	};
@@ -488,7 +488,7 @@
 		reg = <0 0xe6520000 0 0x40>;
 		interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp9_clks R8A7791_CLK_I2C4>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		i2c-scl-internal-delay-ns = <6>;
 		status = "disabled";
 	};
@@ -501,7 +501,7 @@
 		reg = <0 0xe6528000 0 0x40>;
 		interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp9_clks R8A7791_CLK_I2C5>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		i2c-scl-internal-delay-ns = <110>;
 		status = "disabled";
 	};
@@ -517,7 +517,7 @@
 		dmas = <&dmac0 0x77>, <&dmac0 0x78>,
 		       <&dmac1 0x77>, <&dmac1 0x78>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -531,7 +531,7 @@
 		dmas = <&dmac0 0x61>, <&dmac0 0x62>,
 		       <&dmac1 0x61>, <&dmac1 0x62>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -545,7 +545,7 @@
 		dmas = <&dmac0 0x65>, <&dmac0 0x66>,
 		       <&dmac1 0x65>, <&dmac1 0x66>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -562,7 +562,7 @@
 		dmas = <&dmac0 0xd1>, <&dmac0 0xd2>,
 		       <&dmac1 0xd1>, <&dmac1 0xd2>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		reg-io-width = <4>;
 		status = "disabled";
 		max-frequency = <97500000>;
@@ -576,7 +576,7 @@
 		dmas = <&dmac1 0xcd>, <&dmac1 0xce>,
 		       <&dmac0 0xcd>, <&dmac0 0xce>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -588,7 +588,7 @@
 		dmas = <&dmac1 0xc1>, <&dmac1 0xc2>,
 		       <&dmac0 0xc1>, <&dmac0 0xc2>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -600,7 +600,7 @@
 		dmas = <&dmac1 0xd3>, <&dmac1 0xd4>,
 		       <&dmac0 0xd3>, <&dmac0 0xd4>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -614,7 +614,7 @@
 		dmas = <&dmac0 0x21>, <&dmac0 0x22>,
 		       <&dmac1 0x21>, <&dmac1 0x22>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -628,7 +628,7 @@
 		dmas = <&dmac0 0x25>, <&dmac0 0x26>,
 		       <&dmac1 0x25>, <&dmac1 0x26>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -642,7 +642,7 @@
 		dmas = <&dmac0 0x27>, <&dmac0 0x28>,
 		       <&dmac1 0x27>, <&dmac1 0x28>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -656,7 +656,7 @@
 		dmas = <&dmac0 0x1b>, <&dmac0 0x1c>,
 		       <&dmac1 0x1b>, <&dmac1 0x1c>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -670,7 +670,7 @@
 		dmas = <&dmac0 0x1f>, <&dmac0 0x20>,
 		       <&dmac1 0x1f>, <&dmac1 0x20>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -684,7 +684,7 @@
 		dmas = <&dmac0 0x23>, <&dmac0 0x24>,
 		       <&dmac1 0x23>, <&dmac1 0x24>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -698,7 +698,7 @@
 		dmas = <&dmac0 0x3d>, <&dmac0 0x3e>,
 		       <&dmac1 0x3d>, <&dmac1 0x3e>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -712,7 +712,7 @@
 		dmas = <&dmac0 0x19>, <&dmac0 0x1a>,
 		       <&dmac1 0x19>, <&dmac1 0x1a>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -726,7 +726,7 @@
 		dmas = <&dmac0 0x1d>, <&dmac0 0x1e>,
 		       <&dmac1 0x1d>, <&dmac1 0x1e>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -741,7 +741,7 @@
 		dmas = <&dmac0 0x29>, <&dmac0 0x2a>,
 		       <&dmac1 0x29>, <&dmac1 0x2a>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -756,7 +756,7 @@
 		dmas = <&dmac0 0x2d>, <&dmac0 0x2e>,
 		       <&dmac1 0x2d>, <&dmac1 0x2e>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -771,7 +771,7 @@
 		dmas = <&dmac0 0x2b>, <&dmac0 0x2c>,
 		       <&dmac1 0x2b>, <&dmac1 0x2c>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -786,7 +786,7 @@
 		dmas = <&dmac0 0x2f>, <&dmac0 0x30>,
 		       <&dmac1 0x2f>, <&dmac1 0x30>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -801,7 +801,7 @@
 		dmas = <&dmac0 0xfb>, <&dmac0 0xfc>,
 		       <&dmac1 0xfb>, <&dmac1 0xfc>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -816,7 +816,7 @@
 		dmas = <&dmac0 0xfd>, <&dmac0 0xfe>,
 		       <&dmac1 0xfd>, <&dmac1 0xfe>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -831,7 +831,7 @@
 		dmas = <&dmac0 0x39>, <&dmac0 0x3a>,
 		       <&dmac1 0x39>, <&dmac1 0x3a>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -846,7 +846,7 @@
 		dmas = <&dmac0 0x4d>, <&dmac0 0x4e>,
 		       <&dmac1 0x4d>, <&dmac1 0x4e>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -861,7 +861,7 @@
 		dmas = <&dmac0 0x3b>, <&dmac0 0x3c>,
 		       <&dmac1 0x3b>, <&dmac1 0x3c>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -870,7 +870,7 @@
 		reg = <0 0xee700000 0 0x400>;
 		interrupts = <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp8_clks R8A7791_CLK_ETHER>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		phy-mode = "rmii";
 		#address-cells = <1>;
 		#size-cells = <0>;
@@ -883,7 +883,7 @@
 		reg = <0 0xe6800000 0 0x800>, <0 0xee0e8000 0 0x4000>;
 		interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp8_clks R8A7791_CLK_ETHERAVB>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		#address-cells = <1>;
 		#size-cells = <0>;
 		status = "disabled";
@@ -894,7 +894,7 @@
 		reg = <0 0xee300000 0 0x2000>;
 		interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp8_clks R8A7791_CLK_SATA0>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -903,7 +903,7 @@
 		reg = <0 0xee500000 0 0x2000>;
 		interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp8_clks R8A7791_CLK_SATA1>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -915,7 +915,7 @@
 		dmas = <&usb_dmac0 0>, <&usb_dmac0 1>,
 		       <&usb_dmac1 0>, <&usb_dmac1 1>;
 		dma-names = "ch0", "ch1", "ch2", "ch3";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		renesas,buswait = <4>;
 		phys = <&usb0 1>;
 		phy-names = "usb";
@@ -929,7 +929,7 @@
 		#size-cells = <0>;
 		clocks = <&mstp7_clks R8A7791_CLK_HSUSB>;
 		clock-names = "usbhs";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		status = "disabled";
 
 		usb0: usb-channel@0 {
@@ -947,7 +947,7 @@
 		reg = <0 0xe6ef0000 0 0x1000>;
 		interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp8_clks R8A7791_CLK_VIN0>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -956,7 +956,7 @@
 		reg = <0 0xe6ef1000 0 0x1000>;
 		interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp8_clks R8A7791_CLK_VIN1>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -965,7 +965,7 @@
 		reg = <0 0xe6ef2000 0 0x1000>;
 		interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp8_clks R8A7791_CLK_VIN2>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -974,7 +974,7 @@
 		reg = <0 0xfe928000 0 0x8000>;
 		interrupts = <GIC_SPI 267 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp1_clks R8A7791_CLK_VSP1_S>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 
 		renesas,has-lut;
 		renesas,has-sru;
@@ -988,7 +988,7 @@
 		reg = <0 0xfe930000 0 0x8000>;
 		interrupts = <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp1_clks R8A7791_CLK_VSP1_DU0>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 
 		renesas,has-lif;
 		renesas,has-lut;
@@ -1002,7 +1002,7 @@
 		reg = <0 0xfe938000 0 0x8000>;
 		interrupts = <GIC_SPI 247 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp1_clks R8A7791_CLK_VSP1_DU1>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 
 		renesas,has-lif;
 		renesas,has-lut;
@@ -1048,7 +1048,7 @@
 		clocks = <&mstp9_clks R8A7791_CLK_RCAN0>,
 			 <&cpg_clocks R8A7791_CLK_RCAN>, <&can_clk>;
 		clock-names = "clkp1", "clkp2", "can_clk";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -1059,7 +1059,7 @@
 		clocks = <&mstp9_clks R8A7791_CLK_RCAN1>,
 			 <&cpg_clocks R8A7791_CLK_RCAN>, <&can_clk>;
 		clock-names = "clkp1", "clkp2", "can_clk";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -1068,7 +1068,7 @@
 		reg = <0 0xfe980000 0 0x10300>;
 		interrupts = <GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp1_clks R8A7791_CLK_JPU>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 	};
 
 	clocks {
@@ -1510,7 +1510,7 @@
 		dmas = <&dmac0 0x17>, <&dmac0 0x18>,
 		       <&dmac1 0x17>, <&dmac1 0x18>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		num-cs = <1>;
 		#address-cells = <1>;
 		#size-cells = <0>;
@@ -1525,7 +1525,7 @@
 		dmas = <&dmac0 0x51>, <&dmac0 0x52>,
 		       <&dmac1 0x51>, <&dmac1 0x52>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		#address-cells = <1>;
 		#size-cells = <0>;
 		status = "disabled";
@@ -1539,7 +1539,7 @@
 		dmas = <&dmac0 0x55>, <&dmac0 0x56>,
 		       <&dmac1 0x55>, <&dmac1 0x56>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		#address-cells = <1>;
 		#size-cells = <0>;
 		status = "disabled";
@@ -1553,7 +1553,7 @@
 		dmas = <&dmac0 0x41>, <&dmac0 0x42>,
 		       <&dmac1 0x41>, <&dmac1 0x42>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		#address-cells = <1>;
 		#size-cells = <0>;
 		status = "disabled";
@@ -1564,7 +1564,7 @@
 		reg = <0 0xee000000 0 0xc00>;
 		interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp3_clks R8A7791_CLK_SSUSB>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		phys = <&usb2 1>;
 		phy-names = "usb";
 		status = "disabled";
@@ -1577,7 +1577,7 @@
 		      <0 0xee080000 0 0x1100>;
 		interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp7_clks R8A7791_CLK_EHCI>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		status = "disabled";
 
 		bus-range = <0 0>;
@@ -1612,7 +1612,7 @@
 		      <0 0xee0c0000 0 0x1100>;
 		interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp7_clks R8A7791_CLK_EHCI>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		status = "disabled";
 
 		bus-range = <1 1>;
@@ -1662,7 +1662,7 @@
 		interrupt-map = <0 0 0 0 &gic GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp3_clks R8A7791_CLK_PCIEC>, <&pcie_bus_clk>;
 		clock-names = "pcie", "pcie_bus";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -1765,7 +1765,7 @@
 				"mix.0", "mix.1",
 				"dvc.0", "dvc.1",
 				"clk_a", "clk_b", "clk_c", "clk_i";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
 
 		status = "disabled";
 
-- 
1.9.1


^ permalink raw reply related	[flat|nested] 23+ messages in thread

* [PATCH v4 10/12] ARM: dts: r8a7793: Use SYSC "always-on" PM Domain
  2016-04-07 12:20 ` Geert Uytterhoeven
@ 2016-04-07 12:20     ` Geert Uytterhoeven
  -1 siblings, 0 replies; 23+ messages in thread
From: Geert Uytterhoeven @ 2016-04-07 12:20 UTC (permalink / raw)
  To: Simon Horman, Magnus Damm
  Cc: Laurent Pinchart, linux-renesas-soc-u79uwXL29TY76Z2rM5mHXA,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
	linux-pm-u79uwXL29TY76Z2rM5mHXA,
	devicetree-u79uwXL29TY76Z2rM5mHXA, Geert Uytterhoeven

Hook up all devices that are part of the CPG/MSTP Clock Domain to the
SYSC "always-on" PM Domain, for a more consistent device-power-area
description in DT.

Signed-off-by: Geert Uytterhoeven <geert+renesas-gXvu3+zWzMSzQB+pC5nmwQ@public.gmane.org>
---
v4:
  - New.
---
 arch/arm/boot/dts/r8a7793.dtsi | 96 +++++++++++++++++++++---------------------
 1 file changed, 48 insertions(+), 48 deletions(-)

diff --git a/arch/arm/boot/dts/r8a7793.dtsi b/arch/arm/boot/dts/r8a7793.dtsi
index aa5af3b16f1826ab..008ee35d22d89aa9 100644
--- a/arch/arm/boot/dts/r8a7793.dtsi
+++ b/arch/arm/boot/dts/r8a7793.dtsi
@@ -105,7 +105,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		clocks = <&mstp9_clks R8A7793_CLK_GPIO0>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 	};
 
 	gpio1: gpio@e6051000 {
@@ -118,7 +118,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		clocks = <&mstp9_clks R8A7793_CLK_GPIO1>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 	};
 
 	gpio2: gpio@e6052000 {
@@ -131,7 +131,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		clocks = <&mstp9_clks R8A7793_CLK_GPIO2>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 	};
 
 	gpio3: gpio@e6053000 {
@@ -144,7 +144,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		clocks = <&mstp9_clks R8A7793_CLK_GPIO3>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 	};
 
 	gpio4: gpio@e6054000 {
@@ -157,7 +157,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		clocks = <&mstp9_clks R8A7793_CLK_GPIO4>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 	};
 
 	gpio5: gpio@e6055000 {
@@ -170,7 +170,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		clocks = <&mstp9_clks R8A7793_CLK_GPIO5>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 	};
 
 	gpio6: gpio@e6055400 {
@@ -183,7 +183,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		clocks = <&mstp9_clks R8A7793_CLK_GPIO6>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 	};
 
 	gpio7: gpio@e6055800 {
@@ -196,7 +196,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		clocks = <&mstp9_clks R8A7793_CLK_GPIO7>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 	};
 
 	thermal: thermal@e61f0000 {
@@ -206,7 +206,7 @@
 		reg = <0 0xe61f0000 0 0x14>, <0 0xe61f0100 0 0x38>;
 		interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp5_clks R8A7793_CLK_THERMAL>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		#thermal-sensor-cells = <0>;
 	};
 
@@ -225,7 +225,7 @@
 			     <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp1_clks R8A7793_CLK_CMT0>;
 		clock-names = "fck";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 
 		renesas,channels-mask = <0x60>;
 
@@ -245,7 +245,7 @@
 			     <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp3_clks R8A7793_CLK_CMT1>;
 		clock-names = "fck";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 
 		renesas,channels-mask = <0xff>;
 
@@ -268,7 +268,7 @@
 			     <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>,
 			     <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp4_clks R8A7793_CLK_IRQC>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 	};
 
 	dmac0: dma-controller@e6700000 {
@@ -297,7 +297,7 @@
 				"ch12", "ch13", "ch14";
 		clocks = <&mstp2_clks R8A7793_CLK_SYS_DMAC0>;
 		clock-names = "fck";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		#dma-cells = <1>;
 		dma-channels = <15>;
 	};
@@ -328,7 +328,7 @@
 				"ch12", "ch13", "ch14";
 		clocks = <&mstp2_clks R8A7793_CLK_SYS_DMAC1>;
 		clock-names = "fck";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		#dma-cells = <1>;
 		dma-channels = <15>;
 	};
@@ -357,7 +357,7 @@
 				"ch12";
 		clocks = <&mstp5_clks R8A7793_CLK_AUDIO_DMAC0>;
 		clock-names = "fck";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		#dma-cells = <1>;
 		dma-channels = <13>;
 	};
@@ -386,7 +386,7 @@
 				"ch12";
 		clocks = <&mstp5_clks R8A7793_CLK_AUDIO_DMAC1>;
 		clock-names = "fck";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		#dma-cells = <1>;
 		dma-channels = <13>;
 	};
@@ -399,7 +399,7 @@
 		reg = <0 0xe6508000 0 0x40>;
 		interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp9_clks R8A7793_CLK_I2C0>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		i2c-scl-internal-delay-ns = <6>;
 		status = "disabled";
 	};
@@ -411,7 +411,7 @@
 		reg = <0 0xe6518000 0 0x40>;
 		interrupts = <GIC_SPI 288 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp9_clks R8A7793_CLK_I2C1>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		i2c-scl-internal-delay-ns = <6>;
 		status = "disabled";
 	};
@@ -423,7 +423,7 @@
 		reg = <0 0xe6530000 0 0x40>;
 		interrupts = <GIC_SPI 286 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp9_clks R8A7793_CLK_I2C2>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		i2c-scl-internal-delay-ns = <6>;
 		status = "disabled";
 	};
@@ -435,7 +435,7 @@
 		reg = <0 0xe6540000 0 0x40>;
 		interrupts = <GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp9_clks R8A7793_CLK_I2C3>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		i2c-scl-internal-delay-ns = <6>;
 		status = "disabled";
 	};
@@ -447,7 +447,7 @@
 		reg = <0 0xe6520000 0 0x40>;
 		interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp9_clks R8A7793_CLK_I2C4>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		i2c-scl-internal-delay-ns = <6>;
 		status = "disabled";
 	};
@@ -460,7 +460,7 @@
 		reg = <0 0xe6528000 0 0x40>;
 		interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp9_clks R8A7793_CLK_I2C5>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		i2c-scl-internal-delay-ns = <110>;
 		status = "disabled";
 	};
@@ -476,7 +476,7 @@
 		dmas = <&dmac0 0x77>, <&dmac0 0x78>,
 		       <&dmac1 0x77>, <&dmac1 0x78>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -490,7 +490,7 @@
 		dmas = <&dmac0 0x61>, <&dmac0 0x62>,
 		       <&dmac1 0x61>, <&dmac1 0x62>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -504,7 +504,7 @@
 		dmas = <&dmac0 0x65>, <&dmac0 0x66>,
 		       <&dmac1 0x65>, <&dmac1 0x66>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -523,7 +523,7 @@
 		dmas = <&dmac0 0x21>, <&dmac0 0x22>,
 		       <&dmac1 0x21>, <&dmac1 0x22>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -537,7 +537,7 @@
 		dmas = <&dmac0 0x25>, <&dmac0 0x26>,
 		       <&dmac1 0x25>, <&dmac1 0x26>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -551,7 +551,7 @@
 		dmas = <&dmac0 0x27>, <&dmac0 0x28>,
 		       <&dmac1 0x27>, <&dmac1 0x28>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -565,7 +565,7 @@
 		dmas = <&dmac0 0x1b>, <&dmac0 0x1c>,
 		       <&dmac1 0x1b>, <&dmac1 0x1c>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -579,7 +579,7 @@
 		dmas = <&dmac0 0x1f>, <&dmac0 0x20>,
 		       <&dmac1 0x1f>, <&dmac1 0x20>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -593,7 +593,7 @@
 		dmas = <&dmac0 0x23>, <&dmac0 0x24>,
 		       <&dmac1 0x23>, <&dmac1 0x24>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -607,7 +607,7 @@
 		dmas = <&dmac0 0x3d>, <&dmac0 0x3e>,
 		       <&dmac1 0x3d>, <&dmac1 0x3e>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -621,7 +621,7 @@
 		dmas = <&dmac0 0x19>, <&dmac0 0x1a>,
 		       <&dmac1 0x19>, <&dmac1 0x1a>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -635,7 +635,7 @@
 		dmas = <&dmac0 0x1d>, <&dmac0 0x1e>,
 		       <&dmac1 0x1d>, <&dmac1 0x1e>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -650,7 +650,7 @@
 		dmas = <&dmac0 0x29>, <&dmac0 0x2a>,
 		       <&dmac1 0x29>, <&dmac1 0x2a>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -665,7 +665,7 @@
 		dmas = <&dmac0 0x2d>, <&dmac0 0x2e>,
 		       <&dmac1 0x2d>, <&dmac1 0x2e>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -680,7 +680,7 @@
 		dmas = <&dmac0 0x2b>, <&dmac0 0x2c>,
 		       <&dmac1 0x2b>, <&dmac1 0x2c>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -695,7 +695,7 @@
 		dmas = <&dmac0 0x2f>, <&dmac0 0x30>,
 		       <&dmac1 0x2f>, <&dmac1 0x30>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -710,7 +710,7 @@
 		dmas = <&dmac0 0xfb>, <&dmac0 0xfc>,
 		       <&dmac1 0xfb>, <&dmac1 0xfc>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -725,7 +725,7 @@
 		dmas = <&dmac0 0xfd>, <&dmac0 0xfe>,
 		       <&dmac1 0xfd>, <&dmac1 0xfe>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -740,7 +740,7 @@
 		dmas = <&dmac0 0x39>, <&dmac0 0x3a>,
 		       <&dmac1 0x39>, <&dmac1 0x3a>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -755,7 +755,7 @@
 		dmas = <&dmac0 0x4d>, <&dmac0 0x4e>,
 		       <&dmac1 0x4d>, <&dmac1 0x4e>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -770,7 +770,7 @@
 		dmas = <&dmac0 0x3b>, <&dmac0 0x3c>,
 		       <&dmac1 0x3b>, <&dmac1 0x3c>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -779,7 +779,7 @@
 		reg = <0 0xee700000 0 0x400>;
 		interrupts = <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp8_clks R8A7793_CLK_ETHER>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		phy-mode = "rmii";
 		#address-cells = <1>;
 		#size-cells = <0>;
@@ -794,7 +794,7 @@
 		dmas = <&dmac0 0x17>, <&dmac0 0x18>,
 		       <&dmac1 0x17>, <&dmac1 0x18>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		num-cs = <1>;
 		#address-cells = <1>;
 		#size-cells = <0>;
@@ -838,7 +838,7 @@
 		clocks = <&mstp9_clks R8A7793_CLK_RCAN0>,
 			 <&cpg_clocks R8A7793_CLK_RCAN>, <&can_clk>;
 		clock-names = "clkp1", "clkp2", "can_clk";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -849,7 +849,7 @@
 		clocks = <&mstp9_clks R8A7793_CLK_RCAN1>,
 			 <&cpg_clocks R8A7793_CLK_RCAN>, <&can_clk>;
 		clock-names = "clkp1", "clkp2", "can_clk";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -1317,7 +1317,7 @@
 				"src.4", "src.3", "src.2", "src.1", "src.0",
 				"dvc.0", "dvc.1",
 				"clk_a", "clk_b", "clk_c", "clk_i";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 
 		status = "disabled";
 
-- 
1.9.1

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^ permalink raw reply related	[flat|nested] 23+ messages in thread

* [PATCH v4 10/12] ARM: dts: r8a7793: Use SYSC "always-on" PM Domain
@ 2016-04-07 12:20     ` Geert Uytterhoeven
  0 siblings, 0 replies; 23+ messages in thread
From: Geert Uytterhoeven @ 2016-04-07 12:20 UTC (permalink / raw)
  To: Simon Horman, Magnus Damm
  Cc: Laurent Pinchart, linux-renesas-soc, linux-arm-kernel, linux-pm,
	devicetree, Geert Uytterhoeven

Hook up all devices that are part of the CPG/MSTP Clock Domain to the
SYSC "always-on" PM Domain, for a more consistent device-power-area
description in DT.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
v4:
  - New.
---
 arch/arm/boot/dts/r8a7793.dtsi | 96 +++++++++++++++++++++---------------------
 1 file changed, 48 insertions(+), 48 deletions(-)

diff --git a/arch/arm/boot/dts/r8a7793.dtsi b/arch/arm/boot/dts/r8a7793.dtsi
index aa5af3b16f1826ab..008ee35d22d89aa9 100644
--- a/arch/arm/boot/dts/r8a7793.dtsi
+++ b/arch/arm/boot/dts/r8a7793.dtsi
@@ -105,7 +105,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		clocks = <&mstp9_clks R8A7793_CLK_GPIO0>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 	};
 
 	gpio1: gpio@e6051000 {
@@ -118,7 +118,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		clocks = <&mstp9_clks R8A7793_CLK_GPIO1>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 	};
 
 	gpio2: gpio@e6052000 {
@@ -131,7 +131,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		clocks = <&mstp9_clks R8A7793_CLK_GPIO2>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 	};
 
 	gpio3: gpio@e6053000 {
@@ -144,7 +144,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		clocks = <&mstp9_clks R8A7793_CLK_GPIO3>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 	};
 
 	gpio4: gpio@e6054000 {
@@ -157,7 +157,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		clocks = <&mstp9_clks R8A7793_CLK_GPIO4>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 	};
 
 	gpio5: gpio@e6055000 {
@@ -170,7 +170,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		clocks = <&mstp9_clks R8A7793_CLK_GPIO5>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 	};
 
 	gpio6: gpio@e6055400 {
@@ -183,7 +183,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		clocks = <&mstp9_clks R8A7793_CLK_GPIO6>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 	};
 
 	gpio7: gpio@e6055800 {
@@ -196,7 +196,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		clocks = <&mstp9_clks R8A7793_CLK_GPIO7>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 	};
 
 	thermal: thermal@e61f0000 {
@@ -206,7 +206,7 @@
 		reg = <0 0xe61f0000 0 0x14>, <0 0xe61f0100 0 0x38>;
 		interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp5_clks R8A7793_CLK_THERMAL>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		#thermal-sensor-cells = <0>;
 	};
 
@@ -225,7 +225,7 @@
 			     <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp1_clks R8A7793_CLK_CMT0>;
 		clock-names = "fck";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 
 		renesas,channels-mask = <0x60>;
 
@@ -245,7 +245,7 @@
 			     <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp3_clks R8A7793_CLK_CMT1>;
 		clock-names = "fck";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 
 		renesas,channels-mask = <0xff>;
 
@@ -268,7 +268,7 @@
 			     <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>,
 			     <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp4_clks R8A7793_CLK_IRQC>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 	};
 
 	dmac0: dma-controller@e6700000 {
@@ -297,7 +297,7 @@
 				"ch12", "ch13", "ch14";
 		clocks = <&mstp2_clks R8A7793_CLK_SYS_DMAC0>;
 		clock-names = "fck";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		#dma-cells = <1>;
 		dma-channels = <15>;
 	};
@@ -328,7 +328,7 @@
 				"ch12", "ch13", "ch14";
 		clocks = <&mstp2_clks R8A7793_CLK_SYS_DMAC1>;
 		clock-names = "fck";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		#dma-cells = <1>;
 		dma-channels = <15>;
 	};
@@ -357,7 +357,7 @@
 				"ch12";
 		clocks = <&mstp5_clks R8A7793_CLK_AUDIO_DMAC0>;
 		clock-names = "fck";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		#dma-cells = <1>;
 		dma-channels = <13>;
 	};
@@ -386,7 +386,7 @@
 				"ch12";
 		clocks = <&mstp5_clks R8A7793_CLK_AUDIO_DMAC1>;
 		clock-names = "fck";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		#dma-cells = <1>;
 		dma-channels = <13>;
 	};
@@ -399,7 +399,7 @@
 		reg = <0 0xe6508000 0 0x40>;
 		interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp9_clks R8A7793_CLK_I2C0>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		i2c-scl-internal-delay-ns = <6>;
 		status = "disabled";
 	};
@@ -411,7 +411,7 @@
 		reg = <0 0xe6518000 0 0x40>;
 		interrupts = <GIC_SPI 288 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp9_clks R8A7793_CLK_I2C1>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		i2c-scl-internal-delay-ns = <6>;
 		status = "disabled";
 	};
@@ -423,7 +423,7 @@
 		reg = <0 0xe6530000 0 0x40>;
 		interrupts = <GIC_SPI 286 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp9_clks R8A7793_CLK_I2C2>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		i2c-scl-internal-delay-ns = <6>;
 		status = "disabled";
 	};
@@ -435,7 +435,7 @@
 		reg = <0 0xe6540000 0 0x40>;
 		interrupts = <GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp9_clks R8A7793_CLK_I2C3>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		i2c-scl-internal-delay-ns = <6>;
 		status = "disabled";
 	};
@@ -447,7 +447,7 @@
 		reg = <0 0xe6520000 0 0x40>;
 		interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp9_clks R8A7793_CLK_I2C4>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		i2c-scl-internal-delay-ns = <6>;
 		status = "disabled";
 	};
@@ -460,7 +460,7 @@
 		reg = <0 0xe6528000 0 0x40>;
 		interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp9_clks R8A7793_CLK_I2C5>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		i2c-scl-internal-delay-ns = <110>;
 		status = "disabled";
 	};
@@ -476,7 +476,7 @@
 		dmas = <&dmac0 0x77>, <&dmac0 0x78>,
 		       <&dmac1 0x77>, <&dmac1 0x78>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -490,7 +490,7 @@
 		dmas = <&dmac0 0x61>, <&dmac0 0x62>,
 		       <&dmac1 0x61>, <&dmac1 0x62>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -504,7 +504,7 @@
 		dmas = <&dmac0 0x65>, <&dmac0 0x66>,
 		       <&dmac1 0x65>, <&dmac1 0x66>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -523,7 +523,7 @@
 		dmas = <&dmac0 0x21>, <&dmac0 0x22>,
 		       <&dmac1 0x21>, <&dmac1 0x22>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -537,7 +537,7 @@
 		dmas = <&dmac0 0x25>, <&dmac0 0x26>,
 		       <&dmac1 0x25>, <&dmac1 0x26>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -551,7 +551,7 @@
 		dmas = <&dmac0 0x27>, <&dmac0 0x28>,
 		       <&dmac1 0x27>, <&dmac1 0x28>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -565,7 +565,7 @@
 		dmas = <&dmac0 0x1b>, <&dmac0 0x1c>,
 		       <&dmac1 0x1b>, <&dmac1 0x1c>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -579,7 +579,7 @@
 		dmas = <&dmac0 0x1f>, <&dmac0 0x20>,
 		       <&dmac1 0x1f>, <&dmac1 0x20>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -593,7 +593,7 @@
 		dmas = <&dmac0 0x23>, <&dmac0 0x24>,
 		       <&dmac1 0x23>, <&dmac1 0x24>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -607,7 +607,7 @@
 		dmas = <&dmac0 0x3d>, <&dmac0 0x3e>,
 		       <&dmac1 0x3d>, <&dmac1 0x3e>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -621,7 +621,7 @@
 		dmas = <&dmac0 0x19>, <&dmac0 0x1a>,
 		       <&dmac1 0x19>, <&dmac1 0x1a>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -635,7 +635,7 @@
 		dmas = <&dmac0 0x1d>, <&dmac0 0x1e>,
 		       <&dmac1 0x1d>, <&dmac1 0x1e>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -650,7 +650,7 @@
 		dmas = <&dmac0 0x29>, <&dmac0 0x2a>,
 		       <&dmac1 0x29>, <&dmac1 0x2a>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -665,7 +665,7 @@
 		dmas = <&dmac0 0x2d>, <&dmac0 0x2e>,
 		       <&dmac1 0x2d>, <&dmac1 0x2e>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -680,7 +680,7 @@
 		dmas = <&dmac0 0x2b>, <&dmac0 0x2c>,
 		       <&dmac1 0x2b>, <&dmac1 0x2c>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -695,7 +695,7 @@
 		dmas = <&dmac0 0x2f>, <&dmac0 0x30>,
 		       <&dmac1 0x2f>, <&dmac1 0x30>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -710,7 +710,7 @@
 		dmas = <&dmac0 0xfb>, <&dmac0 0xfc>,
 		       <&dmac1 0xfb>, <&dmac1 0xfc>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -725,7 +725,7 @@
 		dmas = <&dmac0 0xfd>, <&dmac0 0xfe>,
 		       <&dmac1 0xfd>, <&dmac1 0xfe>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -740,7 +740,7 @@
 		dmas = <&dmac0 0x39>, <&dmac0 0x3a>,
 		       <&dmac1 0x39>, <&dmac1 0x3a>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -755,7 +755,7 @@
 		dmas = <&dmac0 0x4d>, <&dmac0 0x4e>,
 		       <&dmac1 0x4d>, <&dmac1 0x4e>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -770,7 +770,7 @@
 		dmas = <&dmac0 0x3b>, <&dmac0 0x3c>,
 		       <&dmac1 0x3b>, <&dmac1 0x3c>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -779,7 +779,7 @@
 		reg = <0 0xee700000 0 0x400>;
 		interrupts = <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp8_clks R8A7793_CLK_ETHER>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		phy-mode = "rmii";
 		#address-cells = <1>;
 		#size-cells = <0>;
@@ -794,7 +794,7 @@
 		dmas = <&dmac0 0x17>, <&dmac0 0x18>,
 		       <&dmac1 0x17>, <&dmac1 0x18>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		num-cs = <1>;
 		#address-cells = <1>;
 		#size-cells = <0>;
@@ -838,7 +838,7 @@
 		clocks = <&mstp9_clks R8A7793_CLK_RCAN0>,
 			 <&cpg_clocks R8A7793_CLK_RCAN>, <&can_clk>;
 		clock-names = "clkp1", "clkp2", "can_clk";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -849,7 +849,7 @@
 		clocks = <&mstp9_clks R8A7793_CLK_RCAN1>,
 			 <&cpg_clocks R8A7793_CLK_RCAN>, <&can_clk>;
 		clock-names = "clkp1", "clkp2", "can_clk";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -1317,7 +1317,7 @@
 				"src.4", "src.3", "src.2", "src.1", "src.0",
 				"dvc.0", "dvc.1",
 				"clk_a", "clk_b", "clk_c", "clk_i";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
 
 		status = "disabled";
 
-- 
1.9.1


^ permalink raw reply related	[flat|nested] 23+ messages in thread

* [PATCH v4 11/12] ARM: dts: r8a7794: Use SYSC "always-on" PM Domain
  2016-04-07 12:20 ` Geert Uytterhoeven
@ 2016-04-07 12:20     ` Geert Uytterhoeven
  -1 siblings, 0 replies; 23+ messages in thread
From: Geert Uytterhoeven @ 2016-04-07 12:20 UTC (permalink / raw)
  To: Simon Horman, Magnus Damm
  Cc: Laurent Pinchart, linux-renesas-soc-u79uwXL29TY76Z2rM5mHXA,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
	linux-pm-u79uwXL29TY76Z2rM5mHXA,
	devicetree-u79uwXL29TY76Z2rM5mHXA, Geert Uytterhoeven

Hook up all devices that are part of the CPG/MSTP Clock Domain to the
SYSC "always-on" PM Domain, for a more consistent device-power-area
description in DT.

Signed-off-by: Geert Uytterhoeven <geert+renesas-gXvu3+zWzMSzQB+pC5nmwQ@public.gmane.org>
---
v4:
  - New.
---
 arch/arm/boot/dts/r8a7794.dtsi | 106 ++++++++++++++++++++---------------------
 1 file changed, 53 insertions(+), 53 deletions(-)

diff --git a/arch/arm/boot/dts/r8a7794.dtsi b/arch/arm/boot/dts/r8a7794.dtsi
index 722430ee58f2b3e7..4540cb5130a29e2c 100644
--- a/arch/arm/boot/dts/r8a7794.dtsi
+++ b/arch/arm/boot/dts/r8a7794.dtsi
@@ -86,7 +86,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		clocks = <&mstp9_clks R8A7794_CLK_GPIO0>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 	};
 
 	gpio1: gpio@e6051000 {
@@ -99,7 +99,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		clocks = <&mstp9_clks R8A7794_CLK_GPIO1>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 	};
 
 	gpio2: gpio@e6052000 {
@@ -112,7 +112,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		clocks = <&mstp9_clks R8A7794_CLK_GPIO2>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 	};
 
 	gpio3: gpio@e6053000 {
@@ -125,7 +125,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		clocks = <&mstp9_clks R8A7794_CLK_GPIO3>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 	};
 
 	gpio4: gpio@e6054000 {
@@ -138,7 +138,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		clocks = <&mstp9_clks R8A7794_CLK_GPIO4>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 	};
 
 	gpio5: gpio@e6055000 {
@@ -151,7 +151,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		clocks = <&mstp9_clks R8A7794_CLK_GPIO5>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 	};
 
 	gpio6: gpio@e6055400 {
@@ -164,7 +164,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		clocks = <&mstp9_clks R8A7794_CLK_GPIO6>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 	};
 
 	cmt0: timer@ffca0000 {
@@ -174,7 +174,7 @@
 			     <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp1_clks R8A7794_CLK_CMT0>;
 		clock-names = "fck";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 
 		renesas,channels-mask = <0x60>;
 
@@ -194,7 +194,7 @@
 			     <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp3_clks R8A7794_CLK_CMT1>;
 		clock-names = "fck";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 
 		renesas,channels-mask = <0xff>;
 
@@ -225,7 +225,7 @@
 			     <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>,
 			     <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp4_clks R8A7794_CLK_IRQC>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 	};
 
 	pfc: pin-controller@e6060000 {
@@ -259,7 +259,7 @@
 				"ch12", "ch13", "ch14";
 		clocks = <&mstp2_clks R8A7794_CLK_SYS_DMAC0>;
 		clock-names = "fck";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		#dma-cells = <1>;
 		dma-channels = <15>;
 	};
@@ -290,7 +290,7 @@
 				"ch12", "ch13", "ch14";
 		clocks = <&mstp2_clks R8A7794_CLK_SYS_DMAC1>;
 		clock-names = "fck";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		#dma-cells = <1>;
 		dma-channels = <15>;
 	};
@@ -305,7 +305,7 @@
 		dmas = <&dmac0 0x21>, <&dmac0 0x22>,
 		       <&dmac1 0x21>, <&dmac1 0x22>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -319,7 +319,7 @@
 		dmas = <&dmac0 0x25>, <&dmac0 0x26>,
 		       <&dmac1 0x25>, <&dmac1 0x26>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -333,7 +333,7 @@
 		dmas = <&dmac0 0x27>, <&dmac0 0x28>,
 		       <&dmac1 0x27>, <&dmac1 0x28>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -347,7 +347,7 @@
 		dmas = <&dmac0 0x1b>, <&dmac0 0x1c>,
 		       <&dmac1 0x1b>, <&dmac1 0x1c>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -361,7 +361,7 @@
 		dmas = <&dmac0 0x1f>, <&dmac0 0x20>,
 		       <&dmac1 0x1f>, <&dmac1 0x20>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -375,7 +375,7 @@
 		dmas = <&dmac0 0x23>, <&dmac0 0x24>,
 		       <&dmac1 0x23>, <&dmac1 0x24>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -389,7 +389,7 @@
 		dmas = <&dmac0 0x3d>, <&dmac0 0x3e>,
 		       <&dmac1 0x3d>, <&dmac1 0x3e>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -403,7 +403,7 @@
 		dmas = <&dmac0 0x19>, <&dmac0 0x1a>,
 		       <&dmac1 0x19>, <&dmac1 0x1a>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -417,7 +417,7 @@
 		dmas = <&dmac0 0x1d>, <&dmac0 0x1e>,
 		       <&dmac1 0x1d>, <&dmac1 0x1e>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -432,7 +432,7 @@
 		dmas = <&dmac0 0x29>, <&dmac0 0x2a>,
 		       <&dmac1 0x29>, <&dmac1 0x2a>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -447,7 +447,7 @@
 		dmas = <&dmac0 0x2d>, <&dmac0 0x2e>,
 		       <&dmac1 0x2d>, <&dmac1 0x2e>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -462,7 +462,7 @@
 		dmas = <&dmac0 0x2b>, <&dmac0 0x2c>,
 		       <&dmac1 0x2b>, <&dmac1 0x2c>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -477,7 +477,7 @@
 		dmas = <&dmac0 0x2f>, <&dmac0 0x30>,
 		       <&dmac1 0x2f>, <&dmac1 0x30>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -492,7 +492,7 @@
 		dmas = <&dmac0 0xfb>, <&dmac0 0xfc>,
 		       <&dmac1 0xfb>, <&dmac1 0xfc>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -507,7 +507,7 @@
 		dmas = <&dmac0 0xfd>, <&dmac0 0xfe>,
 		       <&dmac1 0xfd>, <&dmac1 0xfe>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -522,7 +522,7 @@
 		dmas = <&dmac0 0x39>, <&dmac0 0x3a>,
 		       <&dmac1 0x39>, <&dmac1 0x3a>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -537,7 +537,7 @@
 		dmas = <&dmac0 0x4d>, <&dmac0 0x4e>,
 		       <&dmac1 0x4d>, <&dmac1 0x4e>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -552,7 +552,7 @@
 		dmas = <&dmac0 0x3b>, <&dmac0 0x3c>,
 		       <&dmac1 0x3b>, <&dmac1 0x3c>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -561,7 +561,7 @@
 		reg = <0 0xee700000 0 0x400>;
 		interrupts = <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp8_clks R8A7794_CLK_ETHER>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		phy-mode = "rmii";
 		#address-cells = <1>;
 		#size-cells = <0>;
@@ -574,7 +574,7 @@
 		reg = <0 0xe6800000 0 0x800>, <0 0xee0e8000 0 0x4000>;
 		interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp8_clks R8A7794_CLK_ETHERAVB>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		#address-cells = <1>;
 		#size-cells = <0>;
 		status = "disabled";
@@ -586,7 +586,7 @@
 		reg = <0 0xe6508000 0 0x40>;
 		interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp9_clks R8A7794_CLK_I2C0>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		#address-cells = <1>;
 		#size-cells = <0>;
 		i2c-scl-internal-delay-ns = <6>;
@@ -598,7 +598,7 @@
 		reg = <0 0xe6518000 0 0x40>;
 		interrupts = <GIC_SPI 288 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp9_clks R8A7794_CLK_I2C1>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		#address-cells = <1>;
 		#size-cells = <0>;
 		i2c-scl-internal-delay-ns = <6>;
@@ -610,7 +610,7 @@
 		reg = <0 0xe6530000 0 0x40>;
 		interrupts = <GIC_SPI 286 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp9_clks R8A7794_CLK_I2C2>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		#address-cells = <1>;
 		#size-cells = <0>;
 		i2c-scl-internal-delay-ns = <6>;
@@ -622,7 +622,7 @@
 		reg = <0 0xe6540000 0 0x40>;
 		interrupts = <GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp9_clks R8A7794_CLK_I2C3>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		#address-cells = <1>;
 		#size-cells = <0>;
 		i2c-scl-internal-delay-ns = <6>;
@@ -634,7 +634,7 @@
 		reg = <0 0xe6520000 0 0x40>;
 		interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp9_clks R8A7794_CLK_I2C4>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		#address-cells = <1>;
 		#size-cells = <0>;
 		i2c-scl-internal-delay-ns = <6>;
@@ -646,7 +646,7 @@
 		reg = <0 0xe6528000 0 0x40>;
 		interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp9_clks R8A7794_CLK_I2C5>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		#address-cells = <1>;
 		#size-cells = <0>;
 		i2c-scl-internal-delay-ns = <6>;
@@ -660,7 +660,7 @@
 		clocks = <&mstp3_clks R8A7794_CLK_IIC0>;
 		dmas = <&dmac0 0x61>, <&dmac0 0x62>;
 		dma-names = "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		#address-cells = <1>;
 		#size-cells = <0>;
 		status = "disabled";
@@ -673,7 +673,7 @@
 		clocks = <&mstp3_clks R8A7794_CLK_IIC1>;
 		dmas = <&dmac0 0x65>, <&dmac0 0x66>;
 		dma-names = "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		#address-cells = <1>;
 		#size-cells = <0>;
 		status = "disabled";
@@ -687,7 +687,7 @@
 		dmas = <&dmac0 0xd1>, <&dmac0 0xd2>,
 		       <&dmac1 0xd1>, <&dmac1 0xd2>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		reg-io-width = <4>;
 		status = "disabled";
 	};
@@ -700,7 +700,7 @@
 		dmas = <&dmac1 0xcd>, <&dmac1 0xce>,
 		       <&dmac0 0xcd>, <&dmac0 0xce>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -712,7 +712,7 @@
 		dmas = <&dmac1 0xc1>, <&dmac1 0xc2>,
 		       <&dmac0 0xc1>, <&dmac0 0xc2>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -724,7 +724,7 @@
 		dmas = <&dmac1 0xd3>, <&dmac1 0xd4>,
 		       <&dmac0 0xd3>, <&dmac0 0xd4>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -736,7 +736,7 @@
 		dmas = <&dmac0 0x17>, <&dmac0 0x18>,
 		       <&dmac1 0x17>, <&dmac1 0x18>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		num-cs = <1>;
 		#address-cells = <1>;
 		#size-cells = <0>;
@@ -748,7 +748,7 @@
 		reg = <0 0xe6ef0000 0 0x1000>;
 		interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp8_clks R8A7794_CLK_VIN0>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -757,7 +757,7 @@
 		reg = <0 0xe6ef1000 0 0x1000>;
 		interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp8_clks R8A7794_CLK_VIN1>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -768,7 +768,7 @@
 		      <0 0xee080000 0 0x1100>;
 		interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp7_clks R8A7794_CLK_EHCI>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 
 		bus-range = <0 0>;
@@ -803,7 +803,7 @@
 		      <0 0xee0c0000 0 0x1100>;
 		interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp7_clks R8A7794_CLK_EHCI>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 
 		bus-range = <1 1>;
@@ -836,7 +836,7 @@
 		reg = <0 0xe6590000 0 0x100>;
 		interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp7_clks R8A7794_CLK_HSUSB>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		renesas,buswait = <4>;
 		phys = <&usb0 1>;
 		phy-names = "usb";
@@ -850,7 +850,7 @@
 		#size-cells = <0>;
 		clocks = <&mstp7_clks R8A7794_CLK_HSUSB>;
 		clock-names = "usbhs";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 
 		usb0: usb-channel@0 {
@@ -898,7 +898,7 @@
 		clocks = <&mstp9_clks R8A7794_CLK_RCAN0>,
 			 <&cpg_clocks R8A7794_CLK_RCAN>, <&can_clk>;
 		clock-names = "clkp1", "clkp2", "can_clk";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -909,7 +909,7 @@
 		clocks = <&mstp9_clks R8A7794_CLK_RCAN1>,
 			 <&cpg_clocks R8A7794_CLK_RCAN>, <&can_clk>;
 		clock-names = "clkp1", "clkp2", "can_clk";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
-- 
1.9.1

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^ permalink raw reply related	[flat|nested] 23+ messages in thread

* [PATCH v4 11/12] ARM: dts: r8a7794: Use SYSC "always-on" PM Domain
@ 2016-04-07 12:20     ` Geert Uytterhoeven
  0 siblings, 0 replies; 23+ messages in thread
From: Geert Uytterhoeven @ 2016-04-07 12:20 UTC (permalink / raw)
  To: Simon Horman, Magnus Damm
  Cc: Laurent Pinchart, linux-renesas-soc, linux-arm-kernel, linux-pm,
	devicetree, Geert Uytterhoeven

Hook up all devices that are part of the CPG/MSTP Clock Domain to the
SYSC "always-on" PM Domain, for a more consistent device-power-area
description in DT.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
v4:
  - New.
---
 arch/arm/boot/dts/r8a7794.dtsi | 106 ++++++++++++++++++++---------------------
 1 file changed, 53 insertions(+), 53 deletions(-)

diff --git a/arch/arm/boot/dts/r8a7794.dtsi b/arch/arm/boot/dts/r8a7794.dtsi
index 722430ee58f2b3e7..4540cb5130a29e2c 100644
--- a/arch/arm/boot/dts/r8a7794.dtsi
+++ b/arch/arm/boot/dts/r8a7794.dtsi
@@ -86,7 +86,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		clocks = <&mstp9_clks R8A7794_CLK_GPIO0>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 	};
 
 	gpio1: gpio@e6051000 {
@@ -99,7 +99,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		clocks = <&mstp9_clks R8A7794_CLK_GPIO1>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 	};
 
 	gpio2: gpio@e6052000 {
@@ -112,7 +112,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		clocks = <&mstp9_clks R8A7794_CLK_GPIO2>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 	};
 
 	gpio3: gpio@e6053000 {
@@ -125,7 +125,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		clocks = <&mstp9_clks R8A7794_CLK_GPIO3>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 	};
 
 	gpio4: gpio@e6054000 {
@@ -138,7 +138,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		clocks = <&mstp9_clks R8A7794_CLK_GPIO4>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 	};
 
 	gpio5: gpio@e6055000 {
@@ -151,7 +151,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		clocks = <&mstp9_clks R8A7794_CLK_GPIO5>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 	};
 
 	gpio6: gpio@e6055400 {
@@ -164,7 +164,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		clocks = <&mstp9_clks R8A7794_CLK_GPIO6>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 	};
 
 	cmt0: timer@ffca0000 {
@@ -174,7 +174,7 @@
 			     <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp1_clks R8A7794_CLK_CMT0>;
 		clock-names = "fck";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 
 		renesas,channels-mask = <0x60>;
 
@@ -194,7 +194,7 @@
 			     <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp3_clks R8A7794_CLK_CMT1>;
 		clock-names = "fck";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 
 		renesas,channels-mask = <0xff>;
 
@@ -225,7 +225,7 @@
 			     <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>,
 			     <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp4_clks R8A7794_CLK_IRQC>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 	};
 
 	pfc: pin-controller@e6060000 {
@@ -259,7 +259,7 @@
 				"ch12", "ch13", "ch14";
 		clocks = <&mstp2_clks R8A7794_CLK_SYS_DMAC0>;
 		clock-names = "fck";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		#dma-cells = <1>;
 		dma-channels = <15>;
 	};
@@ -290,7 +290,7 @@
 				"ch12", "ch13", "ch14";
 		clocks = <&mstp2_clks R8A7794_CLK_SYS_DMAC1>;
 		clock-names = "fck";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		#dma-cells = <1>;
 		dma-channels = <15>;
 	};
@@ -305,7 +305,7 @@
 		dmas = <&dmac0 0x21>, <&dmac0 0x22>,
 		       <&dmac1 0x21>, <&dmac1 0x22>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -319,7 +319,7 @@
 		dmas = <&dmac0 0x25>, <&dmac0 0x26>,
 		       <&dmac1 0x25>, <&dmac1 0x26>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -333,7 +333,7 @@
 		dmas = <&dmac0 0x27>, <&dmac0 0x28>,
 		       <&dmac1 0x27>, <&dmac1 0x28>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -347,7 +347,7 @@
 		dmas = <&dmac0 0x1b>, <&dmac0 0x1c>,
 		       <&dmac1 0x1b>, <&dmac1 0x1c>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -361,7 +361,7 @@
 		dmas = <&dmac0 0x1f>, <&dmac0 0x20>,
 		       <&dmac1 0x1f>, <&dmac1 0x20>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -375,7 +375,7 @@
 		dmas = <&dmac0 0x23>, <&dmac0 0x24>,
 		       <&dmac1 0x23>, <&dmac1 0x24>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -389,7 +389,7 @@
 		dmas = <&dmac0 0x3d>, <&dmac0 0x3e>,
 		       <&dmac1 0x3d>, <&dmac1 0x3e>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -403,7 +403,7 @@
 		dmas = <&dmac0 0x19>, <&dmac0 0x1a>,
 		       <&dmac1 0x19>, <&dmac1 0x1a>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -417,7 +417,7 @@
 		dmas = <&dmac0 0x1d>, <&dmac0 0x1e>,
 		       <&dmac1 0x1d>, <&dmac1 0x1e>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -432,7 +432,7 @@
 		dmas = <&dmac0 0x29>, <&dmac0 0x2a>,
 		       <&dmac1 0x29>, <&dmac1 0x2a>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -447,7 +447,7 @@
 		dmas = <&dmac0 0x2d>, <&dmac0 0x2e>,
 		       <&dmac1 0x2d>, <&dmac1 0x2e>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -462,7 +462,7 @@
 		dmas = <&dmac0 0x2b>, <&dmac0 0x2c>,
 		       <&dmac1 0x2b>, <&dmac1 0x2c>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -477,7 +477,7 @@
 		dmas = <&dmac0 0x2f>, <&dmac0 0x30>,
 		       <&dmac1 0x2f>, <&dmac1 0x30>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -492,7 +492,7 @@
 		dmas = <&dmac0 0xfb>, <&dmac0 0xfc>,
 		       <&dmac1 0xfb>, <&dmac1 0xfc>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -507,7 +507,7 @@
 		dmas = <&dmac0 0xfd>, <&dmac0 0xfe>,
 		       <&dmac1 0xfd>, <&dmac1 0xfe>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -522,7 +522,7 @@
 		dmas = <&dmac0 0x39>, <&dmac0 0x3a>,
 		       <&dmac1 0x39>, <&dmac1 0x3a>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -537,7 +537,7 @@
 		dmas = <&dmac0 0x4d>, <&dmac0 0x4e>,
 		       <&dmac1 0x4d>, <&dmac1 0x4e>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -552,7 +552,7 @@
 		dmas = <&dmac0 0x3b>, <&dmac0 0x3c>,
 		       <&dmac1 0x3b>, <&dmac1 0x3c>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -561,7 +561,7 @@
 		reg = <0 0xee700000 0 0x400>;
 		interrupts = <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp8_clks R8A7794_CLK_ETHER>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		phy-mode = "rmii";
 		#address-cells = <1>;
 		#size-cells = <0>;
@@ -574,7 +574,7 @@
 		reg = <0 0xe6800000 0 0x800>, <0 0xee0e8000 0 0x4000>;
 		interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp8_clks R8A7794_CLK_ETHERAVB>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		#address-cells = <1>;
 		#size-cells = <0>;
 		status = "disabled";
@@ -586,7 +586,7 @@
 		reg = <0 0xe6508000 0 0x40>;
 		interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp9_clks R8A7794_CLK_I2C0>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		#address-cells = <1>;
 		#size-cells = <0>;
 		i2c-scl-internal-delay-ns = <6>;
@@ -598,7 +598,7 @@
 		reg = <0 0xe6518000 0 0x40>;
 		interrupts = <GIC_SPI 288 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp9_clks R8A7794_CLK_I2C1>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		#address-cells = <1>;
 		#size-cells = <0>;
 		i2c-scl-internal-delay-ns = <6>;
@@ -610,7 +610,7 @@
 		reg = <0 0xe6530000 0 0x40>;
 		interrupts = <GIC_SPI 286 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp9_clks R8A7794_CLK_I2C2>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		#address-cells = <1>;
 		#size-cells = <0>;
 		i2c-scl-internal-delay-ns = <6>;
@@ -622,7 +622,7 @@
 		reg = <0 0xe6540000 0 0x40>;
 		interrupts = <GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp9_clks R8A7794_CLK_I2C3>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		#address-cells = <1>;
 		#size-cells = <0>;
 		i2c-scl-internal-delay-ns = <6>;
@@ -634,7 +634,7 @@
 		reg = <0 0xe6520000 0 0x40>;
 		interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp9_clks R8A7794_CLK_I2C4>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		#address-cells = <1>;
 		#size-cells = <0>;
 		i2c-scl-internal-delay-ns = <6>;
@@ -646,7 +646,7 @@
 		reg = <0 0xe6528000 0 0x40>;
 		interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp9_clks R8A7794_CLK_I2C5>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		#address-cells = <1>;
 		#size-cells = <0>;
 		i2c-scl-internal-delay-ns = <6>;
@@ -660,7 +660,7 @@
 		clocks = <&mstp3_clks R8A7794_CLK_IIC0>;
 		dmas = <&dmac0 0x61>, <&dmac0 0x62>;
 		dma-names = "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		#address-cells = <1>;
 		#size-cells = <0>;
 		status = "disabled";
@@ -673,7 +673,7 @@
 		clocks = <&mstp3_clks R8A7794_CLK_IIC1>;
 		dmas = <&dmac0 0x65>, <&dmac0 0x66>;
 		dma-names = "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		#address-cells = <1>;
 		#size-cells = <0>;
 		status = "disabled";
@@ -687,7 +687,7 @@
 		dmas = <&dmac0 0xd1>, <&dmac0 0xd2>,
 		       <&dmac1 0xd1>, <&dmac1 0xd2>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		reg-io-width = <4>;
 		status = "disabled";
 	};
@@ -700,7 +700,7 @@
 		dmas = <&dmac1 0xcd>, <&dmac1 0xce>,
 		       <&dmac0 0xcd>, <&dmac0 0xce>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -712,7 +712,7 @@
 		dmas = <&dmac1 0xc1>, <&dmac1 0xc2>,
 		       <&dmac0 0xc1>, <&dmac0 0xc2>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -724,7 +724,7 @@
 		dmas = <&dmac1 0xd3>, <&dmac1 0xd4>,
 		       <&dmac0 0xd3>, <&dmac0 0xd4>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -736,7 +736,7 @@
 		dmas = <&dmac0 0x17>, <&dmac0 0x18>,
 		       <&dmac1 0x17>, <&dmac1 0x18>;
 		dma-names = "tx", "rx", "tx", "rx";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		num-cs = <1>;
 		#address-cells = <1>;
 		#size-cells = <0>;
@@ -748,7 +748,7 @@
 		reg = <0 0xe6ef0000 0 0x1000>;
 		interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp8_clks R8A7794_CLK_VIN0>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -757,7 +757,7 @@
 		reg = <0 0xe6ef1000 0 0x1000>;
 		interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp8_clks R8A7794_CLK_VIN1>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -768,7 +768,7 @@
 		      <0 0xee080000 0 0x1100>;
 		interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp7_clks R8A7794_CLK_EHCI>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 
 		bus-range = <0 0>;
@@ -803,7 +803,7 @@
 		      <0 0xee0c0000 0 0x1100>;
 		interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp7_clks R8A7794_CLK_EHCI>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 
 		bus-range = <1 1>;
@@ -836,7 +836,7 @@
 		reg = <0 0xe6590000 0 0x100>;
 		interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp7_clks R8A7794_CLK_HSUSB>;
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		renesas,buswait = <4>;
 		phys = <&usb0 1>;
 		phy-names = "usb";
@@ -850,7 +850,7 @@
 		#size-cells = <0>;
 		clocks = <&mstp7_clks R8A7794_CLK_HSUSB>;
 		clock-names = "usbhs";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 
 		usb0: usb-channel@0 {
@@ -898,7 +898,7 @@
 		clocks = <&mstp9_clks R8A7794_CLK_RCAN0>,
 			 <&cpg_clocks R8A7794_CLK_RCAN>, <&can_clk>;
 		clock-names = "clkp1", "clkp2", "can_clk";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
@@ -909,7 +909,7 @@
 		clocks = <&mstp9_clks R8A7794_CLK_RCAN1>,
 			 <&cpg_clocks R8A7794_CLK_RCAN>, <&can_clk>;
 		clock-names = "clkp1", "clkp2", "can_clk";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		status = "disabled";
 	};
 
-- 
1.9.1


^ permalink raw reply related	[flat|nested] 23+ messages in thread

* [PATCH v4 12/12] arm64: dts: r8a7795: Use SYSC "always-on" PM Domain
  2016-04-07 12:20 ` Geert Uytterhoeven
                   ` (9 preceding siblings ...)
  (?)
@ 2016-04-07 12:20 ` Geert Uytterhoeven
  -1 siblings, 0 replies; 23+ messages in thread
From: Geert Uytterhoeven @ 2016-04-07 12:20 UTC (permalink / raw)
  To: Simon Horman, Magnus Damm
  Cc: Laurent Pinchart, linux-renesas-soc, linux-arm-kernel, linux-pm,
	devicetree, Geert Uytterhoeven

Hook up all devices that are part of the CPG/MSSR Clock Domain to the
SYSC "always-on" PM Domain, for a more consistent device-power-area
description in DT.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
v4:
  - New, extracted from "[PATCH v3] arm64: dts: r8a7795: Add SYSC PM
    Domains",
  - Use "<&sysc R8A7795_PD_ALWAYS_ON>" for recently added can0, can1,
    pciec0, and pciec1 device nodes,
---
 arch/arm64/boot/dts/renesas/r8a7795.dtsi | 110 +++++++++++++++----------------
 1 file changed, 55 insertions(+), 55 deletions(-)

diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
index 89c72280f9a77403..05e7d6ab06362acd 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
@@ -178,7 +178,7 @@
 			#interrupt-cells = <2>;
 			interrupt-controller;
 			clocks = <&cpg CPG_MOD 912>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 		};
 
 		gpio1: gpio@e6051000 {
@@ -192,7 +192,7 @@
 			#interrupt-cells = <2>;
 			interrupt-controller;
 			clocks = <&cpg CPG_MOD 911>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 		};
 
 		gpio2: gpio@e6052000 {
@@ -206,7 +206,7 @@
 			#interrupt-cells = <2>;
 			interrupt-controller;
 			clocks = <&cpg CPG_MOD 910>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 		};
 
 		gpio3: gpio@e6053000 {
@@ -220,7 +220,7 @@
 			#interrupt-cells = <2>;
 			interrupt-controller;
 			clocks = <&cpg CPG_MOD 909>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 		};
 
 		gpio4: gpio@e6054000 {
@@ -234,7 +234,7 @@
 			#interrupt-cells = <2>;
 			interrupt-controller;
 			clocks = <&cpg CPG_MOD 908>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 		};
 
 		gpio5: gpio@e6055000 {
@@ -248,7 +248,7 @@
 			#interrupt-cells = <2>;
 			interrupt-controller;
 			clocks = <&cpg CPG_MOD 907>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 		};
 
 		gpio6: gpio@e6055400 {
@@ -262,7 +262,7 @@
 			#interrupt-cells = <2>;
 			interrupt-controller;
 			clocks = <&cpg CPG_MOD 906>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 		};
 
 		gpio7: gpio@e6055800 {
@@ -276,7 +276,7 @@
 			#interrupt-cells = <2>;
 			interrupt-controller;
 			clocks = <&cpg CPG_MOD 905>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 		};
 
 		pmu_a57 {
@@ -346,7 +346,7 @@
 					"ch12", "ch13", "ch14", "ch15";
 			clocks = <&cpg CPG_MOD 502>;
 			clock-names = "fck";
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			#dma-cells = <1>;
 			dma-channels = <16>;
 		};
@@ -378,7 +378,7 @@
 					"ch12", "ch13", "ch14", "ch15";
 			clocks = <&cpg CPG_MOD 501>;
 			clock-names = "fck";
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			#dma-cells = <1>;
 			dma-channels = <16>;
 		};
@@ -400,7 +400,7 @@
 				      GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH
 				      GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 407>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 		};
 
 		dmac0: dma-controller@e6700000 {
@@ -431,7 +431,7 @@
 					"ch12", "ch13", "ch14", "ch15";
 			clocks = <&cpg CPG_MOD 219>;
 			clock-names = "fck";
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			#dma-cells = <1>;
 			dma-channels = <16>;
 		};
@@ -464,7 +464,7 @@
 					"ch12", "ch13", "ch14", "ch15";
 			clocks = <&cpg CPG_MOD 218>;
 			clock-names = "fck";
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			#dma-cells = <1>;
 			dma-channels = <16>;
 		};
@@ -497,7 +497,7 @@
 					"ch12", "ch13", "ch14", "ch15";
 			clocks = <&cpg CPG_MOD 217>;
 			clock-names = "fck";
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			#dma-cells = <1>;
 			dma-channels = <16>;
 		};
@@ -539,7 +539,7 @@
 					  "ch20", "ch21", "ch22", "ch23",
 					  "ch24";
 			clocks = <&cpg CPG_MOD 812>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			phy-mode = "rgmii-id";
 			#address-cells = <1>;
 			#size-cells = <0>;
@@ -556,7 +556,7 @@
 			clock-names = "clkp1", "clkp2", "can_clk";
 			assigned-clocks = <&cpg CPG_CORE R8A7795_CLK_CANFD>;
 			assigned-clock-rates = <40000000>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
 
@@ -571,7 +571,7 @@
 			clock-names = "clkp1", "clkp2", "can_clk";
 			assigned-clocks = <&cpg CPG_CORE R8A7795_CLK_CANFD>;
 			assigned-clock-rates = <40000000>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
 
@@ -587,7 +587,7 @@
 			clock-names = "fck", "brg_int", "scif_clk";
 			dmas = <&dmac1 0x31>, <&dmac1 0x30>;
 			dma-names = "tx", "rx";
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
 
@@ -603,7 +603,7 @@
 			clock-names = "fck", "brg_int", "scif_clk";
 			dmas = <&dmac1 0x33>, <&dmac1 0x32>;
 			dma-names = "tx", "rx";
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
 
@@ -619,7 +619,7 @@
 			clock-names = "fck", "brg_int", "scif_clk";
 			dmas = <&dmac1 0x35>, <&dmac1 0x34>;
 			dma-names = "tx", "rx";
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
 
@@ -635,7 +635,7 @@
 			clock-names = "fck", "brg_int", "scif_clk";
 			dmas = <&dmac0 0x37>, <&dmac0 0x36>;
 			dma-names = "tx", "rx";
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
 
@@ -651,7 +651,7 @@
 			clock-names = "fck", "brg_int", "scif_clk";
 			dmas = <&dmac0 0x39>, <&dmac0 0x38>;
 			dma-names = "tx", "rx";
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
 
@@ -666,7 +666,7 @@
 			clock-names = "fck", "brg_int", "scif_clk";
 			dmas = <&dmac1 0x51>, <&dmac1 0x50>;
 			dma-names = "tx", "rx";
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
 
@@ -681,7 +681,7 @@
 			clock-names = "fck", "brg_int", "scif_clk";
 			dmas = <&dmac1 0x53>, <&dmac1 0x52>;
 			dma-names = "tx", "rx";
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
 
@@ -696,7 +696,7 @@
 			clock-names = "fck", "brg_int", "scif_clk";
 			dmas = <&dmac1 0x13>, <&dmac1 0x12>;
 			dma-names = "tx", "rx";
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
 
@@ -711,7 +711,7 @@
 			clock-names = "fck", "brg_int", "scif_clk";
 			dmas = <&dmac0 0x57>, <&dmac0 0x56>;
 			dma-names = "tx", "rx";
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
 
@@ -726,7 +726,7 @@
 			clock-names = "fck", "brg_int", "scif_clk";
 			dmas = <&dmac0 0x59>, <&dmac0 0x58>;
 			dma-names = "tx", "rx";
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
 
@@ -741,7 +741,7 @@
 			clock-names = "fck", "brg_int", "scif_clk";
 			dmas = <&dmac1 0x5b>, <&dmac1 0x5a>;
 			dma-names = "tx", "rx";
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
 
@@ -752,7 +752,7 @@
 			reg = <0 0xe6500000 0 0x40>;
 			interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 931>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			i2c-scl-internal-delay-ns = <110>;
 			status = "disabled";
 		};
@@ -764,7 +764,7 @@
 			reg = <0 0xe6508000 0 0x40>;
 			interrupts = <GIC_SPI 288 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 930>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			i2c-scl-internal-delay-ns = <6>;
 			status = "disabled";
 		};
@@ -776,7 +776,7 @@
 			reg = <0 0xe6510000 0 0x40>;
 			interrupts = <GIC_SPI 286 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 929>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			i2c-scl-internal-delay-ns = <6>;
 			status = "disabled";
 		};
@@ -788,7 +788,7 @@
 			reg = <0 0xe66d0000 0 0x40>;
 			interrupts = <GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 928>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			i2c-scl-internal-delay-ns = <110>;
 			status = "disabled";
 		};
@@ -800,7 +800,7 @@
 			reg = <0 0xe66d8000 0 0x40>;
 			interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 927>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			i2c-scl-internal-delay-ns = <110>;
 			status = "disabled";
 		};
@@ -812,7 +812,7 @@
 			reg = <0 0xe66e0000 0 0x40>;
 			interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 919>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			i2c-scl-internal-delay-ns = <110>;
 			status = "disabled";
 		};
@@ -824,7 +824,7 @@
 			reg = <0 0xe66e8000 0 0x40>;
 			interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 918>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			i2c-scl-internal-delay-ns = <6>;
 			status = "disabled";
 		};
@@ -874,7 +874,7 @@
 				      "src.1", "src.0",
 				      "dvc.0", "dvc.1",
 				      "clk_a", "clk_b", "clk_c", "clk_i";
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 
 			rcar_sound,dvc {
@@ -1008,7 +1008,7 @@
 			reg = <0 0xee000000 0 0xc00>;
 			interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 328>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
 
@@ -1017,7 +1017,7 @@
 			reg = <0 0xee040000 0 0xc00>;
 			interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 327>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
 
@@ -1029,7 +1029,7 @@
 				      GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "ch0", "ch1";
 			clocks = <&cpg CPG_MOD 330>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			#dma-cells = <1>;
 			dma-channels = <2>;
 		};
@@ -1042,7 +1042,7 @@
 				      GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "ch0", "ch1";
 			clocks = <&cpg CPG_MOD 331>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			#dma-cells = <1>;
 			dma-channels = <2>;
 		};
@@ -1052,7 +1052,7 @@
 			reg = <0 0xee100000 0 0x2000>;
 			interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 314>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
 
@@ -1061,7 +1061,7 @@
 			reg = <0 0xee120000 0 0x2000>;
 			interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 313>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
 
@@ -1070,7 +1070,7 @@
 			reg = <0 0xee140000 0 0x2000>;
 			interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 312>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			cap-mmc-highspeed;
 			status = "disabled";
 		};
@@ -1080,7 +1080,7 @@
 			reg = <0 0xee160000 0 0x2000>;
 			interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 311>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			cap-mmc-highspeed;
 			status = "disabled";
 		};
@@ -1090,7 +1090,7 @@
 			reg = <0 0xee080200 0 0x700>;
 			interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 703>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			#phy-cells = <0>;
 			status = "disabled";
 		};
@@ -1099,7 +1099,7 @@
 			compatible = "renesas,usb2-phy-r8a7795";
 			reg = <0 0xee0a0200 0 0x700>;
 			clocks = <&cpg CPG_MOD 702>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			#phy-cells = <0>;
 			status = "disabled";
 		};
@@ -1108,7 +1108,7 @@
 			compatible = "renesas,usb2-phy-r8a7795";
 			reg = <0 0xee0c0200 0 0x700>;
 			clocks = <&cpg CPG_MOD 701>;
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			#phy-cells = <0>;
 			status = "disabled";
 		};
@@ -1120,7 +1120,7 @@
 			clocks = <&cpg CPG_MOD 703>;
 			phys = <&usb2_phy0>;
 			phy-names = "usb";
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
 
@@ -1131,7 +1131,7 @@
 			clocks = <&cpg CPG_MOD 702>;
 			phys = <&usb2_phy1>;
 			phy-names = "usb";
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
 
@@ -1142,7 +1142,7 @@
 			clocks = <&cpg CPG_MOD 701>;
 			phys = <&usb2_phy2>;
 			phy-names = "usb";
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
 
@@ -1153,7 +1153,7 @@
 			clocks = <&cpg CPG_MOD 703>;
 			phys = <&usb2_phy0>;
 			phy-names = "usb";
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
 
@@ -1164,7 +1164,7 @@
 			clocks = <&cpg CPG_MOD 702>;
 			phys = <&usb2_phy1>;
 			phy-names = "usb";
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
 
@@ -1175,7 +1175,7 @@
 			clocks = <&cpg CPG_MOD 701>;
 			phys = <&usb2_phy2>;
 			phy-names = "usb";
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
 		pciec0: pcie@fe000000 {
@@ -1199,7 +1199,7 @@
 			interrupt-map = <0 0 0 0 &gic GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 319>, <&pcie_bus_clk>;
 			clock-names = "pcie", "pcie_bus";
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
 
@@ -1224,7 +1224,7 @@
 			interrupt-map = <0 0 0 0 &gic GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 318>, <&pcie_bus_clk>;
 			clock-names = "pcie", "pcie_bus";
-			power-domains = <&cpg>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
 	};
-- 
1.9.1


^ permalink raw reply related	[flat|nested] 23+ messages in thread

* Re: [PATCH v4 00/12] ARM/arm64: dts: rcar: Add SYSC PM domains
  2016-04-07 12:20 ` Geert Uytterhoeven
@ 2016-04-09 20:00   ` Laurent Pinchart
  -1 siblings, 0 replies; 23+ messages in thread
From: Laurent Pinchart @ 2016-04-09 20:00 UTC (permalink / raw)
  To: Geert Uytterhoeven
  Cc: Simon Horman, Magnus Damm, linux-renesas-soc, linux-arm-kernel,
	linux-pm, devicetree

Hi Geert,

Thank you for the patches.

Patches 01 to 06 look good to me expect for the power-domains = <&cpg_clocks>; 
property as explained in a reply to the SYSC driver patches.

For patches 07 to 12,

Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

On Thursday 07 Apr 2016 14:20:23 Geert Uytterhoeven wrote:
> 	Hi Simon, Magnus,
> 
> This patch series adds the R-Car System Controller to the DTS files for
> the various Renesas R-Car SoCs, and hooks up devices to their respective
> PM domains.
> 
> This is a dependency for the enablement of DU and VSP on R-Car H3, as
> on this SoC the VSPs are located in a PM Domain.
> 
> This series contains 2 parts:
>   1. Patches 1-6 add device node for the System Controllers, and hook
>      up CPU cores and L2 caches/SCUs to their respective PM Domains,
>   2. Patches 7-12 hook up devices to the SYSC "always-on" PM Domain, for
>      a more consistent device-power-area description in DT.
> 
> While part 1 is safe to apply, part 2 causes more deferred probing,
> which exposes a few deficiencies in subsystems and drivers:
> 
>   1. The PHY subsystem doesn't support deferred probe, so Micrel
>      KSZ8041RNLI (R-Car Gen2) or KSZ9031 (R-Car Gen3) falls back to
>      polling:
> 
> 	irq: no irq domain found for /interrupt-controller@e61c0000 !
> 	Micrel KSZ8041RNLI ee700000.etherne:01: attached PHY driver [Micrel
> KSZ8041RNLI] (mii_bus:phy_addr=ee700000.etherne:01, irq=-1)
> 
> 	irq: no irq domain found for /soc/gpio@e6052000 !
> 	Micrel KSZ9031 Gigabit PHY e6800000.etherne:00: attached PHY driver 
[Micrel
> KSZ9031 Gigabit PHY] (mii_bus:phy_addr=e6800000.etherne:00, irq=-1)
> 
>   2. The Audio DMAC is now initialized after rcar_sound on R-Car Gen2
>      and Gen3, so rcar_sound falls back to PIO:
> 
> 	rcar_sound ec500000.sound: can't get dma channel
> 	rcar_sound ec500000.sound: ssi[0] fallback to PIO mode
> 	rcar_sound ec500000.sound: can't get dma channel
> 	rcar_sound ec500000.sound: ssi[1] fallback to PIO mode
> 
>   3. The System DMAC is now initialized after the SPI drivers on R-Car
>      Gen2, hence they fall back to PIO:
> 
> 	renesas_spi e6b10000.spi: dma_request_slave_channel_compat failed
> 	renesas_spi e6b10000.spi: DMA not available, using PIO
> 
> 	spi_sh_msiof e6e20000.spi: dma_request_slave_channel_compat failed
> 	spi_sh_msiof e6e20000.spi: DMA not available, using PIO
> 
>   4. On r8a7790/lager, I see various i2c failures:
> 
> 	adv7180 6-0020: chip found @ 0x20 (e6520000.i2c)
> 	adv7180: probe of 6-0020 failed with error -110
> 
> 	i2c 7-0058: Masking da9063 interrupt sources
> 	i2c 7-0058: i2c error -110
> 	da9063 7-0058: Cannot read FAULT_LOG.
> 	da9063 7-0058: Cannot clear fault log
> 	da9063 7-0058: Cannot read chip model id.
> 	da9063: probe of 7-0058 failed with error -5
> 	i2c 7-0068: Masking da9210 interrupt sources
> 	i2c 7-0068: i2c error -110
> 	da9210 7-0068: Failed to write to mask reg: -110
> 	da9210: probe of 7-0068 failed with error -110
> 
> Hence for now I think it's best to just apply the first part, to allow
> progress on R-Car H3, and postpone the second part until the issues are
> sorted out.
> 
> Changes compared to v3:
>   - Add power-domains properties to the sysc nodes, to refer to the
>     SoC's Clock Domains,
>   - Extract using the SYSC "always-on" PM Domain on R-Car H3 into its
>     own patch,
>   - Add patches to use the SYSC "always-on" PM Domain on R-Car H1 and
>     R-Car Gen2,
>   - Update for recently added can0, can1, pciec0, and pciec1 device
>     nodes on R-Car H3.
> 
> Changes compared to v2:
>   - Move power area hierarchy from DT to C (cfr. DT bindings for Renesas
>     CPG/MSSR), and switch to "#power-domain-cells = <1>",
>   - Drop fallback compatibility strings, as the bindings are
>     SoC-specific,
>   - Add an "always-on" power area on R-Car H3.
> 
> Changes compared to v1:
>   - Add R-Car H3 (r8a7795) support,
>   - Use "renesas,<type>-sysc" instead of "renesas,sysc-<type>",
>   - Add fallback compatibility strings for R-Car Gen2 and Gen3.
> 
> Dependencies:
>   - renesas-devel-20160406-v4.6-rc2,
>   - "[PATCH v4 0/7] PM / Domains: Add DT bindings for the R-Car System
>     Controller",
>   - "[PATCH v4 00/11] soc: renesas: Add R-Car SYSC PM Domain Support".
> Note that these are hard dependencies: adding SYSC PM Domains to DTS
> files without driver support may cause breakage!
> 
> For your convenience, I've pushed this, incl. all dependencies, to the
> topic/rcar-sysc-pd-v4 branch of
> https://git.kernel.org/cgit/linux/kernel/git/geert/renesas-drivers.git
> 
> This has been tested on r8a7779/marzen, r8a7790/lager, r8a7791/koelsch,
> r8a7794/alt, and r8a7795/salvator-x.
> 
> Thanks for applying part 1 (patches 1-6)!
> 
> Geert Uytterhoeven (12):
>   ARM: dts: r8a7779: Add SYSC PM Domains
>   ARM: dts: r8a7790: Add SYSC PM Domains
>   ARM: dts: r8a7791: Add SYSC PM Domains
>   ARM: dts: r8a7793: Add SYSC PM Domains
>   ARM: dts: r8a7794: Add SYSC PM Domains
>   arm64: dts: r8a7795: Add SYSC PM Domains
>   ARM: dts: r8a7779: Use SYSC "always-on" PM Domain
>   ARM: dts: r8a7790: Use SYSC "always-on" PM Domain
>   ARM: dts: r8a7791: Use SYSC "always-on" PM Domain
>   ARM: dts: r8a7793: Use SYSC "always-on" PM Domain
>   ARM: dts: r8a7794: Use SYSC "always-on" PM Domain
>   arm64: dts: r8a7795: Use SYSC "always-on" PM Domain
> 
>  arch/arm/boot/dts/r8a7779.dtsi           |  55 ++++++-----
>  arch/arm/boot/dts/r8a7790.dtsi           | 156
> ++++++++++++++++-------------- arch/arm/boot/dts/r8a7791.dtsi           |
> 157 +++++++++++++++++-------------- arch/arm/boot/dts/r8a7793.dtsi         
>  | 106 +++++++++++---------- arch/arm/boot/dts/r8a7794.dtsi           | 117
> ++++++++++++----------- arch/arm64/boot/dts/renesas/r8a7795.dtsi | 124
> +++++++++++++----------- 6 files changed, 395 insertions(+), 320
> deletions(-)

-- 
Regards,

Laurent Pinchart


^ permalink raw reply	[flat|nested] 23+ messages in thread

* [PATCH v4 00/12] ARM/arm64: dts: rcar: Add SYSC PM domains
@ 2016-04-09 20:00   ` Laurent Pinchart
  0 siblings, 0 replies; 23+ messages in thread
From: Laurent Pinchart @ 2016-04-09 20:00 UTC (permalink / raw)
  To: linux-arm-kernel

Hi Geert,

Thank you for the patches.

Patches 01 to 06 look good to me expect for the power-domains = <&cpg_clocks>; 
property as explained in a reply to the SYSC driver patches.

For patches 07 to 12,

Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

On Thursday 07 Apr 2016 14:20:23 Geert Uytterhoeven wrote:
> 	Hi Simon, Magnus,
> 
> This patch series adds the R-Car System Controller to the DTS files for
> the various Renesas R-Car SoCs, and hooks up devices to their respective
> PM domains.
> 
> This is a dependency for the enablement of DU and VSP on R-Car H3, as
> on this SoC the VSPs are located in a PM Domain.
> 
> This series contains 2 parts:
>   1. Patches 1-6 add device node for the System Controllers, and hook
>      up CPU cores and L2 caches/SCUs to their respective PM Domains,
>   2. Patches 7-12 hook up devices to the SYSC "always-on" PM Domain, for
>      a more consistent device-power-area description in DT.
> 
> While part 1 is safe to apply, part 2 causes more deferred probing,
> which exposes a few deficiencies in subsystems and drivers:
> 
>   1. The PHY subsystem doesn't support deferred probe, so Micrel
>      KSZ8041RNLI (R-Car Gen2) or KSZ9031 (R-Car Gen3) falls back to
>      polling:
> 
> 	irq: no irq domain found for /interrupt-controller at e61c0000 !
> 	Micrel KSZ8041RNLI ee700000.etherne:01: attached PHY driver [Micrel
> KSZ8041RNLI] (mii_bus:phy_addr=ee700000.etherne:01, irq=-1)
> 
> 	irq: no irq domain found for /soc/gpio at e6052000 !
> 	Micrel KSZ9031 Gigabit PHY e6800000.etherne:00: attached PHY driver 
[Micrel
> KSZ9031 Gigabit PHY] (mii_bus:phy_addr=e6800000.etherne:00, irq=-1)
> 
>   2. The Audio DMAC is now initialized after rcar_sound on R-Car Gen2
>      and Gen3, so rcar_sound falls back to PIO:
> 
> 	rcar_sound ec500000.sound: can't get dma channel
> 	rcar_sound ec500000.sound: ssi[0] fallback to PIO mode
> 	rcar_sound ec500000.sound: can't get dma channel
> 	rcar_sound ec500000.sound: ssi[1] fallback to PIO mode
> 
>   3. The System DMAC is now initialized after the SPI drivers on R-Car
>      Gen2, hence they fall back to PIO:
> 
> 	renesas_spi e6b10000.spi: dma_request_slave_channel_compat failed
> 	renesas_spi e6b10000.spi: DMA not available, using PIO
> 
> 	spi_sh_msiof e6e20000.spi: dma_request_slave_channel_compat failed
> 	spi_sh_msiof e6e20000.spi: DMA not available, using PIO
> 
>   4. On r8a7790/lager, I see various i2c failures:
> 
> 	adv7180 6-0020: chip found @ 0x20 (e6520000.i2c)
> 	adv7180: probe of 6-0020 failed with error -110
> 
> 	i2c 7-0058: Masking da9063 interrupt sources
> 	i2c 7-0058: i2c error -110
> 	da9063 7-0058: Cannot read FAULT_LOG.
> 	da9063 7-0058: Cannot clear fault log
> 	da9063 7-0058: Cannot read chip model id.
> 	da9063: probe of 7-0058 failed with error -5
> 	i2c 7-0068: Masking da9210 interrupt sources
> 	i2c 7-0068: i2c error -110
> 	da9210 7-0068: Failed to write to mask reg: -110
> 	da9210: probe of 7-0068 failed with error -110
> 
> Hence for now I think it's best to just apply the first part, to allow
> progress on R-Car H3, and postpone the second part until the issues are
> sorted out.
> 
> Changes compared to v3:
>   - Add power-domains properties to the sysc nodes, to refer to the
>     SoC's Clock Domains,
>   - Extract using the SYSC "always-on" PM Domain on R-Car H3 into its
>     own patch,
>   - Add patches to use the SYSC "always-on" PM Domain on R-Car H1 and
>     R-Car Gen2,
>   - Update for recently added can0, can1, pciec0, and pciec1 device
>     nodes on R-Car H3.
> 
> Changes compared to v2:
>   - Move power area hierarchy from DT to C (cfr. DT bindings for Renesas
>     CPG/MSSR), and switch to "#power-domain-cells = <1>",
>   - Drop fallback compatibility strings, as the bindings are
>     SoC-specific,
>   - Add an "always-on" power area on R-Car H3.
> 
> Changes compared to v1:
>   - Add R-Car H3 (r8a7795) support,
>   - Use "renesas,<type>-sysc" instead of "renesas,sysc-<type>",
>   - Add fallback compatibility strings for R-Car Gen2 and Gen3.
> 
> Dependencies:
>   - renesas-devel-20160406-v4.6-rc2,
>   - "[PATCH v4 0/7] PM / Domains: Add DT bindings for the R-Car System
>     Controller",
>   - "[PATCH v4 00/11] soc: renesas: Add R-Car SYSC PM Domain Support".
> Note that these are hard dependencies: adding SYSC PM Domains to DTS
> files without driver support may cause breakage!
> 
> For your convenience, I've pushed this, incl. all dependencies, to the
> topic/rcar-sysc-pd-v4 branch of
> https://git.kernel.org/cgit/linux/kernel/git/geert/renesas-drivers.git
> 
> This has been tested on r8a7779/marzen, r8a7790/lager, r8a7791/koelsch,
> r8a7794/alt, and r8a7795/salvator-x.
> 
> Thanks for applying part 1 (patches 1-6)!
> 
> Geert Uytterhoeven (12):
>   ARM: dts: r8a7779: Add SYSC PM Domains
>   ARM: dts: r8a7790: Add SYSC PM Domains
>   ARM: dts: r8a7791: Add SYSC PM Domains
>   ARM: dts: r8a7793: Add SYSC PM Domains
>   ARM: dts: r8a7794: Add SYSC PM Domains
>   arm64: dts: r8a7795: Add SYSC PM Domains
>   ARM: dts: r8a7779: Use SYSC "always-on" PM Domain
>   ARM: dts: r8a7790: Use SYSC "always-on" PM Domain
>   ARM: dts: r8a7791: Use SYSC "always-on" PM Domain
>   ARM: dts: r8a7793: Use SYSC "always-on" PM Domain
>   ARM: dts: r8a7794: Use SYSC "always-on" PM Domain
>   arm64: dts: r8a7795: Use SYSC "always-on" PM Domain
> 
>  arch/arm/boot/dts/r8a7779.dtsi           |  55 ++++++-----
>  arch/arm/boot/dts/r8a7790.dtsi           | 156
> ++++++++++++++++-------------- arch/arm/boot/dts/r8a7791.dtsi           |
> 157 +++++++++++++++++-------------- arch/arm/boot/dts/r8a7793.dtsi         
>  | 106 +++++++++++---------- arch/arm/boot/dts/r8a7794.dtsi           | 117
> ++++++++++++----------- arch/arm64/boot/dts/renesas/r8a7795.dtsi | 124
> +++++++++++++----------- 6 files changed, 395 insertions(+), 320
> deletions(-)

-- 
Regards,

Laurent Pinchart

^ permalink raw reply	[flat|nested] 23+ messages in thread

end of thread, other threads:[~2016-04-09 20:00 UTC | newest]

Thread overview: 23+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2016-04-07 12:20 [PATCH v4 00/12] ARM/arm64: dts: rcar: Add SYSC PM domains Geert Uytterhoeven
2016-04-07 12:20 ` Geert Uytterhoeven
2016-04-07 12:20 ` [PATCH v4 01/12] ARM: dts: r8a7779: Add SYSC PM Domains Geert Uytterhoeven
2016-04-07 12:20   ` Geert Uytterhoeven
2016-04-07 12:20 ` [PATCH v4 02/12] ARM: dts: r8a7790: " Geert Uytterhoeven
2016-04-07 12:20 ` [PATCH v4 03/12] ARM: dts: r8a7791: " Geert Uytterhoeven
2016-04-07 12:20   ` Geert Uytterhoeven
2016-04-07 12:20 ` [PATCH v4 04/12] ARM: dts: r8a7793: " Geert Uytterhoeven
2016-04-07 12:20   ` Geert Uytterhoeven
2016-04-07 12:20 ` [PATCH v4 05/12] ARM: dts: r8a7794: " Geert Uytterhoeven
2016-04-07 12:20   ` Geert Uytterhoeven
2016-04-07 12:20 ` [PATCH v4 06/12] arm64: dts: r8a7795: " Geert Uytterhoeven
2016-04-07 12:20 ` [PATCH v4 07/12] ARM: dts: r8a7779: Use SYSC "always-on" PM Domain Geert Uytterhoeven
2016-04-07 12:20 ` [PATCH v4 09/12] ARM: dts: r8a7791: " Geert Uytterhoeven
     [not found] ` <1460031635-13452-1-git-send-email-geert+renesas-gXvu3+zWzMSzQB+pC5nmwQ@public.gmane.org>
2016-04-07 12:20   ` [PATCH v4 08/12] ARM: dts: r8a7790: " Geert Uytterhoeven
2016-04-07 12:20     ` Geert Uytterhoeven
2016-04-07 12:20   ` [PATCH v4 10/12] ARM: dts: r8a7793: " Geert Uytterhoeven
2016-04-07 12:20     ` Geert Uytterhoeven
2016-04-07 12:20   ` [PATCH v4 11/12] ARM: dts: r8a7794: " Geert Uytterhoeven
2016-04-07 12:20     ` Geert Uytterhoeven
2016-04-07 12:20 ` [PATCH v4 12/12] arm64: dts: r8a7795: " Geert Uytterhoeven
2016-04-09 20:00 ` [PATCH v4 00/12] ARM/arm64: dts: rcar: Add SYSC PM domains Laurent Pinchart
2016-04-09 20:00   ` Laurent Pinchart

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