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Diffstat (limited to 'Documentation/devicetree/bindings/arm/samsung/pmu.txt')
-rw-r--r-- | Documentation/devicetree/bindings/arm/samsung/pmu.txt | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/Documentation/devicetree/bindings/arm/samsung/pmu.txt b/Documentation/devicetree/bindings/arm/samsung/pmu.txt deleted file mode 100644 index 433bfd7593ac..000000000000 --- a/Documentation/devicetree/bindings/arm/samsung/pmu.txt +++ /dev/null @@ -1,72 +0,0 @@ -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,exynos4412-pmu" - for Exynos4412 SoC, - - "samsung,exynos5250-pmu" - for Exynos5250 SoC, - - "samsung,exynos5260-pmu" - for Exynos5260 SoC. - - "samsung,exynos5410-pmu" - for Exynos5410 SoC, - - "samsung,exynos5420-pmu" - for Exynos5420 SoC. - - "samsung,exynos5433-pmu" - for Exynos5433 SoC. - - "samsung,exynos7-pmu" - for Exynos7 SoC. - second value must be always "syscon". - - - reg : offset and length of the register set. - - - #clock-cells : must be <1>, since PMU requires once cell as clock specifier. - The single specifier cell is used as index to list of clocks - provided by PMU, which is currently: - 0 : SoC clock output (CLKOUT pin) - - - clock-names : list of clock names for particular CLKOUT mux inputs in - following format: - "clkoutN", where N is a decimal number corresponding to - CLKOUT mux control bits value for given input, e.g. - "clkout0", "clkout7", "clkout15". - - - clocks : list of phandles and specifiers to all input clocks listed in - clock-names property. - -Optional properties: - -Some PMUs are capable of behaving as an interrupt controller (mostly -to wake up a suspended PMU). In which case, they can have the -following properties: - -- interrupt-controller: indicate that said PMU is an interrupt controller - -- #interrupt-cells: must be identical to the that of the parent interrupt - controller. - - -Optional nodes: - -- nodes defining the restart and poweroff syscon children - - -Example : -pmu_system_controller: system-controller@10040000 { - compatible = "samsung,exynos5250-pmu", "syscon"; - reg = <0x10040000 0x5000>; - interrupt-controller; - #interrupt-cells = <3>; - interrupt-parent = <&gic>; - #clock-cells = <1>; - clock-names = "clkout0", "clkout1", "clkout2", "clkout3", - "clkout4", "clkout8", "clkout9"; - clocks = <&clock CLK_OUT_DMC>, <&clock CLK_OUT_TOP>, - <&clock CLK_OUT_LEFTBUS>, <&clock CLK_OUT_RIGHTBUS>, - <&clock CLK_OUT_CPU>, <&clock CLK_XXTI>, - <&clock CLK_XUSBXTI>; -}; - -Example of clock consumer : - -usb3503: usb3503@8 { - /* ... */ - clock-names = "refclk"; - clocks = <&pmu_system_controller 0>; - /* ... */ -}; |