[PATCHv4 6/8] ARM: dts: Add PPMU dt node for Exynos4 SoCs
From: cw00.choi@samsung.com (Chanwoo Choi)
Date: 2014-12-16 23:27:19
Also in:
linux-devicetree, linux-pm, linux-samsung-soc, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
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 <redacted> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.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 e0278ec..5a5e3ab 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 at 106a0000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x106a0000 0x2000>; + clocks = <&clock CLK_PPMUDMC0>; + clock-names = "ppmu"; + status = "disabled"; + }; + + ppmu_dmc1: ppmu_dmc1 at 106b0000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x106b0000 0x2000>; + clocks = <&clock CLK_PPMUDMC1>; + clock-names = "ppmu"; + status = "disabled"; + }; + + ppmu_cpu: ppmu_cpu at 106c0000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x106c0000 0x2000>; + clocks = <&clock CLK_PPMUCPU>; + clock-names = "ppmu"; + status = "disabled"; + }; + + ppmu_acp: ppmu_acp at 10ae0000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x106e0000 0x2000>; + status = "disabled"; + }; + + ppmu_rightbus: ppmu_rightbus at 112a0000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x112a0000 0x2000>; + clocks = <&clock CLK_PPMURIGHT>; + clock-names = "ppmu"; + status = "disabled"; + }; + + ppmu_leftbus: ppmu_leftbus0 at 116a0000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x116a0000 0x2000>; + clocks = <&clock CLK_PPMULEFT>; + clock-names = "ppmu"; + status = "disabled"; + }; + + ppmu_camif: ppmu_camif at 11ac0000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x11ac0000 0x2000>; + clocks = <&clock CLK_PPMUCAMIF>; + clock-names = "ppmu"; + status = "disabled"; + }; + + ppmu_lcd0: ppmu_lcd0 at 11e40000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x11e40000 0x2000>; + clocks = <&clock CLK_PPMULCD0>; + clock-names = "ppmu"; + status = "disabled"; + }; + + ppmu_fsys: ppmu_g3d at 12630000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x12630000 0x2000>; + status = "disabled"; + }; + + ppmu_image: ppmu_image at 12aa0000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x12aa0000 0x2000>; + clocks = <&clock CLK_PPMUIMAGE>; + clock-names = "ppmu"; + status = "disabled"; + }; + + ppmu_tv: ppmu_tv at 12e40000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x12e40000 0x2000>; + clocks = <&clock CLK_PPMUTV>; + clock-names = "ppmu"; + status = "disabled"; + }; + + ppmu_g3d: ppmu_g3d at 13220000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x13220000 0x2000>; + clocks = <&clock CLK_PPMUG3D>; + clock-names = "ppmu"; + status = "disabled"; + }; + + ppmu_mfc_left: ppmu_mfc_left at 13660000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x13660000 0x2000>; + clocks = <&clock CLK_PPMUMFC_L>; + clock-names = "ppmu"; + status = "disabled"; + }; + + ppmu_mfc_right: ppmu_mfc_right at 13670000 { + 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 at 12240000 { + compatible = "samsung,exynos-ppmu"; + reg = <0x12240000 0x2000>; + clocks = <&clock CLK_PPMULCD1>; + clock-names = "ppmu"; + status = "disabled"; + }; };
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1.8.5.5