linux-kernel - Re: [PATCH] ARM: dts: Add pmu sysreg node to Exynos3250

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Message-id: <53887045.9010203@samsung.com>
Date:	Fri, 30 May 2014 20:49:25 +0900
From:	Chanwoo Choi <cw00.choi@...sung.com>
To:	Chanwoo Choi <cw00.choi@...sung.com>, kgene.kim@...sung.com,
	t.figa@...sung.com
Cc:	robh+dt@...nel.org, pawel.moll@....com, mark.rutland@....com,
	ijc+devicetree@...lion.org.uk, galak@...eaurora.org,
	rdunlap@...radead.org, ben-linux@...ff.org, linux@....linux.org.uk,
	l.krishna@...sung.com, chanho61.park@...sung.com,
	kyungmin.park@...sung.com, devicetree@...r.kernel.org,
	linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-samsung-soc@...r.kernel.org
Subject: Re: [PATCH] ARM: dts: Add pmu sysreg node to Exynos3250

Ping,

Could you review this patch?

Thanks,
Chanwoo Choi

On 05/26/2014 03:29 PM, Chanwoo Choi wrote:
> This patch add pmusysreg node for Exynos3250 to access PMU (Power Management Unit)
> register in a centralized way using syscon driver.
> 
> Signed-off-by: Chanwoo Choi <cw00.choi@...sung.com>
> Acked-by: Kyungmin Park <kyungmin.park@...sung.com>
> ---
>  Documentation/devicetree/bindings/arm/samsung/pmu.txt | 1 +
>  arch/arm/boot/dts/exynos3250.dtsi                     | 5 +++++
>  2 files changed, 6 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/arm/samsung/pmu.txt b/Documentation/devicetree/bindings/arm/samsung/pmu.txt
> index b562634..2a4ab04 100644
> --- a/Documentation/devicetree/bindings/arm/samsung/pmu.txt
> +++ b/Documentation/devicetree/bindings/arm/samsung/pmu.txt
> @@ -2,6 +2,7 @@ SAMSUNG Exynos SoC series PMU Registers
>  
>  Properties:
>   - compatible : should contain two values. First value must be one from following list:
> +		   - "samsung,exynos3250-pmu" - for Exynos3250 SoC,
>  		   - "samsung,exynos4210-pmu" - for Exynos4210 SoC,
>  		   - "samsung,exynos4212-pmu" - for Exynos4212 SoC,
>  		   - "samsung,exynos4412-pmu" - for Exynos4412 SoC,
> diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi
> index ca28eac..3e678fa 100644
> --- a/arch/arm/boot/dts/exynos3250.dtsi
> +++ b/arch/arm/boot/dts/exynos3250.dtsi
> @@ -125,6 +125,11 @@
>  			reg = <0x10010000 0x400>;
>  		};
>  
> +		pmu_system_controller: system-controller@...20000 {
> +			compatible = "samsung,exynos3250-pmu", "syscon";
> +			reg = <0x10020000 0x4000>;
> +		};
> +
>  		pd_cam: cam-power-domain@...23C00 {
>  			compatible = "samsung,exynos4210-pd";
>  			reg = <0x10023C00 0x20>;
> 

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