diff options
Diffstat (limited to 'Documentation/devicetree/bindings/devfreq/event/exynos-ppmu.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/devfreq/event/exynos-ppmu.txt | 43 |
1 files changed, 40 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/devfreq/event/exynos-ppmu.txt b/Documentation/devicetree/bindings/devfreq/event/exynos-ppmu.txt index b54bf3a2ff57..3e36c1d11386 100644 --- a/Documentation/devicetree/bindings/devfreq/event/exynos-ppmu.txt +++ b/Documentation/devicetree/bindings/devfreq/event/exynos-ppmu.txt @@ -11,15 +11,14 @@ to various devfreq devices. The devfreq devices would use the event data when derterming the current state of each IP. Required properties: -- compatible: Should be "samsung,exynos-ppmu". +- compatible: Should be "samsung,exynos-ppmu" or "samsung,exynos-ppmu-v2. - reg: physical base address of each PPMU and length of memory mapped region. Optional properties: - clock-names : the name of clock used by the PPMU, "ppmu" - clocks : phandles for clock specified in "clock-names" property -- #clock-cells: should be 1. -Example1 : PPMU nodes in exynos3250.dtsi are listed below. +Example1 : PPMUv1 nodes in exynos3250.dtsi are listed below. ppmu_dmc0: ppmu_dmc0@106a0000 { compatible = "samsung,exynos-ppmu"; @@ -108,3 +107,41 @@ Example2 : Events of each PPMU node in exynos3250-rinato.dts are listed below. }; }; }; + +Example3 : PPMUv2 nodes in exynos5433.dtsi are listed below. + + ppmu_d0_cpu: ppmu_d0_cpu@10480000 { + compatible = "samsung,exynos-ppmu-v2"; + reg = <0x10480000 0x2000>; + status = "disabled"; + }; + + ppmu_d0_general: ppmu_d0_general@10490000 { + compatible = "samsung,exynos-ppmu-v2"; + reg = <0x10490000 0x2000>; + status = "disabled"; + }; + + ppmu_d0_rt: ppmu_d0_rt@104a0000 { + compatible = "samsung,exynos-ppmu-v2"; + reg = <0x104a0000 0x2000>; + status = "disabled"; + }; + + ppmu_d1_cpu: ppmu_d1_cpu@104b0000 { + compatible = "samsung,exynos-ppmu-v2"; + reg = <0x104b0000 0x2000>; + status = "disabled"; + }; + + ppmu_d1_general: ppmu_d1_general@104c0000 { + compatible = "samsung,exynos-ppmu-v2"; + reg = <0x104c0000 0x2000>; + status = "disabled"; + }; + + ppmu_d1_rt: ppmu_d1_rt@104d0000 { + compatible = "samsung,exynos-ppmu-v2"; + reg = <0x104d0000 0x2000>; + status = "disabled"; + }; |