[PATCH RESEND v2] ARM: EXYNOS: dts: Set up power domain for MFC and G-scaler

Prasanna Kumar prasannapadubidri at gmail.com
Tue Feb 5 01:00:23 EST 2013


Hi kukjin,
I have put the above nodes by order of address.
Kindly review and ack the patch.

On Wed, Jan 30, 2013 at 10:19 AM, Prasanna Kumar
<prasanna.ps at samsung.com> wrote:
> This patch adds device tree nodes for MFC and G-scaler power
> domains of exynos5250.It binds these power-domain nodes to repsective
> device tree nodes
>
> It also adds support to enable PM generic domains for exynos5250.
>
> Signed-off-by: Prasanna Kumar <prasanna.ps at samsung.com>
> ---
>  arch/arm/boot/dts/exynos5250.dtsi |   16 ++++++++++++++++
>  arch/arm/mach-exynos/Kconfig      |    1 +
>  2 files changed, 17 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
> index 30485de..e282fde 100644
> --- a/arch/arm/boot/dts/exynos5250.dtsi
> +++ b/arch/arm/boot/dts/exynos5250.dtsi
> @@ -46,6 +46,16 @@
>                 i2c8 = &i2c_8;
>         };
>
> +       pd_gsc: gsc-power-domain at 0x10044000 {
> +               compatible = "samsung,exynos4210-pd";
> +               reg = <0x10044000 0x20>;
> +       };
> +
> +       pd_mfc: mfc-power-domain at 0x10044040 {
> +               compatible = "samsung,exynos4210-pd";
> +               reg = <0x10044040 0x20>;
> +       };
> +
>         gic:interrupt-controller at 10481000 {
>                 compatible = "arm,cortex-a9-gic";
>                 #interrupt-cells = <3>;
> @@ -85,6 +95,7 @@
>                 compatible = "samsung,mfc-v6";
>                 reg = <0x11000000 0x10000>;
>                 interrupts = <0 96 0>;
> +               samsung,power-domain = <&pd_mfc>;
>         };
>
>         rtc {
> @@ -554,28 +565,33 @@
>                 };
>         };
>
> +
>         gsc_0:  gsc at 0x13e00000 {
>                 compatible = "samsung,exynos5-gsc";
>                 reg = <0x13e00000 0x1000>;
>                 interrupts = <0 85 0>;
> +               samsung,power-domain = <&pd_gsc>;
>         };
>
>         gsc_1:  gsc at 0x13e10000 {
>                 compatible = "samsung,exynos5-gsc";
>                 reg = <0x13e10000 0x1000>;
>                 interrupts = <0 86 0>;
> +               samsung,power-domain = <&pd_gsc>;
>         };
>
>         gsc_2:  gsc at 0x13e20000 {
>                 compatible = "samsung,exynos5-gsc";
>                 reg = <0x13e20000 0x1000>;
>                 interrupts = <0 87 0>;
> +               samsung,power-domain = <&pd_gsc>;
>         };
>
>         gsc_3:  gsc at 0x13e30000 {
>                 compatible = "samsung,exynos5-gsc";
>                 reg = <0x13e30000 0x1000>;
>                 interrupts = <0 88 0>;
> +               samsung,power-domain = <&pd_gsc>;
>         };
>
>         hdmi {
> diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
> index e103c29..96f4a9f 100644
> --- a/arch/arm/mach-exynos/Kconfig
> +++ b/arch/arm/mach-exynos/Kconfig
> @@ -61,6 +61,7 @@ config SOC_EXYNOS5250
>         bool "SAMSUNG EXYNOS5250"
>         default y
>         depends on ARCH_EXYNOS5
> +       select PM_GENERIC_DOMAINS if PM
>         select S5P_PM if PM
>         select S5P_SLEEP if PM
>         select S5P_DEV_MFC
> --
> 1.7.5.4
>
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-- 
Thanks
Prasanna Kumar



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