linux-kernel - Re: [PATCHv8 7/9] ARM: dts: Add PPMU dt node for Exynos5260 SoC

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Date:	Mon, 19 Jan 2015 19:01:40 +0900
From:	Chanwoo Choi <cw00.choi@...sung.com>
To:	Chanwoo Choi <cw00.choi@...sung.com>
Cc:	myungjoo.ham@...sung.com, kgene@...nel.org,
	kyungmin.park@...sung.com, rafael.j.wysocki@...el.com,
	mark.rutland@....com, a.kesavan@...sung.com, tomasz.figa@...il.com,
	k.kozlowski@...sung.com, b.zolnierkie@...sung.com,
	robh+dt@...nel.org, inki.dae@...sung.com, linux-pm@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-samsung-soc@...r.kernel.org,
	Jonghwan Choi <jhbird.choi@...sung.com>
Subject: Re: [PATCHv8 7/9] ARM: dts: Add PPMU dt node for Exynos5260 SoC

Dear all,

I'll drop this patch because I can't test it on Exynos5260-based board.

Best Regards,
Chanwoo Choi

On 01/12/2015 09:34 PM, Chanwoo Choi wrote:
> This patch adds PPMU (Performance Profiling Monitoring Unit) dt node
> Exynos5260 SoC.
> 
> Exynos5260 SoC has following PPMU IPs:
> - PPMU_DREX0_S0 0x10c60000
> - PPMU_DREX0_S1 0x10c70000
> - PPMU_DREX1_S0 0x10c80000
> - PPMU_DREX1_S1 0x10c90000
> - PPMU_EAGLE    0x10cc0000
> - PPMU_KFC      0x10cd0000
> - PPMU_MFC      0x11040000
> - PPMU_G3D      0x11880000
> - PPMU_FSYS     0x12220000
> - PPMU_ISP      0x13370000
> - PPMU_FICM     0x13cb0000
> - PPMU_GSCL     0x13e60000
> - PPMU_MSCL     0x13ee0000
> - PPMU_FIMD0X   0x145b0000
> - PPMU_FIMD1X   0x145c0000
> 
> The drivers/devfreq/exynos/exynos5_bus.c supports the memory bus frequency/
> voltage scaling of Exynos5260 SoC with DEVFREQ framework.
> 
> Cc: Kukjin Kim <kgene@...nel.org>
> Cc: Abhilash Kesavan <a.kesavan@...sung.com>
> Cc: Jonghwan Choi <jhbird.choi@...sung.com>
> Signed-off-by: Chanwoo Choi <cw00.choi@...sung.com>
> ---
>  arch/arm/boot/dts/exynos5260.dtsi | 90 +++++++++++++++++++++++++++++++++++++++
>  1 file changed, 90 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/exynos5260.dtsi b/arch/arm/boot/dts/exynos5260.dtsi
> index 36da38e..26f3074 100644
> --- a/arch/arm/boot/dts/exynos5260.dtsi
> +++ b/arch/arm/boot/dts/exynos5260.dtsi
> @@ -307,6 +307,96 @@
>  			fifo-depth = <64>;
>  			status = "disabled";
>  		};
> +
> +		ppmu_drex0_s0: ppmu_drex0_s0@...60000 {
> +			compatible = "samsung,exynos-ppmu";
> +			reg = <0x10c60000 0x2000>;
> +			status = "disabled";
> +		};
> +
> +		ppmu_drex0_s1: ppmu_drex0_s1@...70000 {
> +			compatible = "samsung,exynos-ppmu";
> +			reg = <0x10c70000 0x2000>;
> +			status = "disabled";
> +		};
> +
> +		ppmu_drex1_s0: ppmu_drex1_s0@...80000 {
> +			compatible = "samsung,exynos-ppmu";
> +			reg = <0x10c80000 0x2000>;
> +			status = "disabled";
> +		};
> +
> +		ppmu_drex1_s1: ppmu_drex1_s1@...90000 {
> +			compatible = "samsung,exynos-ppmu";
> +			reg = <0x10c90000 0x2000>;
> +			status = "disabled";
> +		};
> +
> +		ppmu_eagle: ppmu_eagle@...c0000 {
> +			compatible = "samsung,exynos-ppmu";
> +			reg = <0x10cc0000 0x2000>;
> +			status = "disabled";
> +		};
> +
> +		ppmu_kfc: ppmu_kfc@...d0000 {
> +			compatible = "samsung,exynos-ppmu";
> +			reg = <0x10cd0000 0x2000>;
> +			status = "disabled";
> +		};
> +
> +		ppmu_mfc: ppmu_mfc@...40000 {
> +			compatible = "samsung,exynos-ppmu";
> +			reg = <0x11040000 0x2000>;
> +			status = "disabled";
> +		};
> +
> +		ppmu_g3d: ppmu_g3d@...80000 {
> +			compatible = "samsung,exynos-ppmu";
> +			reg = <0x11880000 0x2000>;
> +			status = "disabled";
> +		};
> +
> +		ppmu_fsys: ppmu_fsys@...20000 {
> +			compatible = "samsung,exynos-ppmu";
> +			reg = <0x12220000 0x2000>;
> +			status = "disabled";
> +		};
> +
> +		ppmu_isp: ppmu_isp@...70000 {
> +			compatible = "samsung,exynos-ppmu";
> +			reg = <0x13370000 0x2000>;
> +			status = "disabled";
> +		};
> +
> +		ppmu_fimc: ppmu_fimc@...b0000 {
> +			compatible = "samsung,exynos-ppmu";
> +			reg = <0x13cb0000 0x2000>;
> +			status = "disabled";
> +		};
> +
> +		ppmu_gscl: ppmu_gscl@...60000 {
> +			compatible = "samsung,exynos-ppmu";
> +			reg = <0x13e60000 0x2000>;
> +			status = "disabled";
> +		};
> +
> +		ppmu_mscl: ppmu_gscl@...e0000 {
> +			compatible = "samsung,exynos-ppmu";
> +			reg = <0x13ee0000 0x2000>;
> +			status = "disabled";
> +		};
> +
> +		ppmu_fimd0x: ppmu_fimd0x@...b0000 {
> +			compatible = "samsung,exynos-ppmu";
> +			reg = <0x145b0000 0x2000>;
> +			status = "disabled";
> +		};
> +
> +		ppmu_fimd1x: ppmu_fimd1x@...c0000 {
> +			compatible = "samsung,exynos-ppmu";
> +			reg = <0x145c0000 0x2000>;
> +			status = "disabled";
> +		};
>  	};
>  };
>  
> 

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