From eae266a284f370d40c50dbed7a988a744bab0d44 Mon Sep 17 00:00:00 2001 From: Beniamino Galvani Date: Sat, 21 Jun 2014 16:22:07 +0200 Subject: [PATCH] pwm: rockchip: document device tree bindings This adds binding documentation for Rockchip SoC PWM driver. Signed-off-by: Beniamino Galvani Signed-off-by: Thierry Reding --- .../devicetree/bindings/pwm/pwm-rockchip.txt | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 Documentation/devicetree/bindings/pwm/pwm-rockchip.txt diff --git a/Documentation/devicetree/bindings/pwm/pwm-rockchip.txt b/Documentation/devicetree/bindings/pwm/pwm-rockchip.txt new file mode 100644 index 000000000000..3182126189bf --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/pwm-rockchip.txt @@ -0,0 +1,17 @@ +Rockchip PWM controller + +Required properties: + - compatible: should be "rockchip,rk2928-pwm" + - reg: physical base address and length of the controller's registers + - clocks: phandle and clock specifier of the PWM reference clock + - #pwm-cells: should be 2. See pwm.txt in this directory for a + description of the cell format. + +Example: + + pwm0: pwm@20030000 { + compatible = "rockchip,rk2928-pwm"; + reg = <0x20030000 0x10>; + clocks = <&cru PCLK_PWM01>; + #pwm-cells = <2>; + }; -- 2.20.1