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Date: Mon, 29 Dec 2014 09:04:10 +0900 From: Chanwoo Choi <cw00.choi@...sung.com> To: myungjoo.ham@...sung.com Cc: kgene.kim@...sung.com, kyungmin.park@...sung.com, rafael.j.wysocki@...el.com, mark.rutland@....com, a.kesavan@...sung.com, tomasz.figa@...il.com, k.kozlowski@...sung.com, cw00.choi@...sung.com, inki.dae@...sung.com, linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org, devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-samsung-soc@...r.kernel.org Subject: [PATCHv6 6/9] ARM: dts: Add PPMU dt node for Exynos4 SoCs This patch add PPMU (Platform Performance Monitoring Unit) dt node for Exynos4 (Exynos4210/4212/4412) SoC. PPMU dt node is used to monitor the utilization of each IP. The Exynos4210/Exynos4212/Exynos4412 SoC includes following PPMUs: - PPMU_DMC0 0x106A_0000 - PPMU_DMC1 0x106B_0000 - PPMU_CPU 0x106C_0000 - PPMU_ACP 0x10AE_0000 - PPMU_RIGHT_BUS 0x112A_0000 - PPMU_LEFT_BUS 0x116A_0000 - PPMU_FSYS 0x1263_0000 - PPMU_LCD0 0x11E4_0000 - PPMU_CAMIF 0x11AC_0000 - PPMU_IMAGE 0x12AA_0000 - PPMU_TV 0x12E4_0000 - PPMU_3D 0x1322_0000 - PPMU_MFC_LEFT 0x1366_0000 - PPMU_MFC_RIGHT 0x1367_0000 Additionally, the Exynos4210 SoC includes following PPMUs: - PPMU_LCD1 0x1224_0000 Cc: Kukjin Kim <kgene.kim@...sung.com> Signed-off-by: Chanwoo Choi <cw00.choi@...sung.com> --- arch/arm/boot/dts/exynos4.dtsi | 108 ++++++++++++++++++++++++++++++++++++++ arch/arm/boot/dts/exynos4210.dtsi | 8 +++ 2 files changed, 116 insertions(+) diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi index b8168f1..70064dc 100644 --- a/arch/arm/boot/dts/exynos4.dtsi +++ b/arch/arm/boot/dts/exynos4.dtsi @@ -645,4 +645,112 @@ samsung,sysreg = <&sys_reg>; status = "disabled"; }; + + ppmu_dmc0: ppmu_dmc0@...a0000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x106a0000 0x2000>; + clocks = <&clock CLK_PPMUDMC0>; + clock-names = "ppmu"; + status = "disabled"; + }; + + ppmu_dmc1: ppmu_dmc1@...b0000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x106b0000 0x2000>; + clocks = <&clock CLK_PPMUDMC1>; + clock-names = "ppmu"; + status = "disabled"; + }; + + ppmu_cpu: ppmu_cpu@...c0000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x106c0000 0x2000>; + clocks = <&clock CLK_PPMUCPU>; + clock-names = "ppmu"; + status = "disabled"; + }; + + ppmu_acp: ppmu_acp@...e0000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x106e0000 0x2000>; + status = "disabled"; + }; + + ppmu_rightbus: ppmu_rightbus@...a0000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x112a0000 0x2000>; + clocks = <&clock CLK_PPMURIGHT>; + clock-names = "ppmu"; + status = "disabled"; + }; + + ppmu_leftbus: ppmu_leftbus0@...a0000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x116a0000 0x2000>; + clocks = <&clock CLK_PPMULEFT>; + clock-names = "ppmu"; + status = "disabled"; + }; + + ppmu_camif: ppmu_camif@...c0000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x11ac0000 0x2000>; + clocks = <&clock CLK_PPMUCAMIF>; + clock-names = "ppmu"; + status = "disabled"; + }; + + ppmu_lcd0: ppmu_lcd0@...40000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x11e40000 0x2000>; + clocks = <&clock CLK_PPMULCD0>; + clock-names = "ppmu"; + status = "disabled"; + }; + + ppmu_fsys: ppmu_g3d@...30000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x12630000 0x2000>; + status = "disabled"; + }; + + ppmu_image: ppmu_image@...a0000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x12aa0000 0x2000>; + clocks = <&clock CLK_PPMUIMAGE>; + clock-names = "ppmu"; + status = "disabled"; + }; + + ppmu_tv: ppmu_tv@...40000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x12e40000 0x2000>; + clocks = <&clock CLK_PPMUTV>; + clock-names = "ppmu"; + status = "disabled"; + }; + + ppmu_g3d: ppmu_g3d@...20000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x13220000 0x2000>; + clocks = <&clock CLK_PPMUG3D>; + clock-names = "ppmu"; + status = "disabled"; + }; + + ppmu_mfc_left: ppmu_mfc_left@...60000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x13660000 0x2000>; + clocks = <&clock CLK_PPMUMFC_L>; + clock-names = "ppmu"; + status = "disabled"; + }; + + ppmu_mfc_right: ppmu_mfc_right@...70000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x13670000 0x2000>; + clocks = <&clock CLK_PPMUMFC_R>; + clock-names = "ppmu"; + status = "disabled"; + }; }; diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi index bcc9e63..b2598de 100644 --- a/arch/arm/boot/dts/exynos4210.dtsi +++ b/arch/arm/boot/dts/exynos4210.dtsi @@ -192,4 +192,12 @@ samsung,lcd-wb; }; }; + + ppmu_lcd1: ppmu_lcd1@...40000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x12240000 0x2000>; + clocks = <&clock CLK_PPMULCD1>; + clock-names = "ppmu"; + status = "disabled"; + }; }; -- 1.8.5.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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