From ed73598531337bce238915280396c8e0dcee93bc Mon Sep 17 00:00:00 2001 From: Alexandre Belloni Date: Wed, 17 Dec 2014 22:15:40 +0100 Subject: [PATCH] pwm: sunxi: document OF bindings This is the documentation for the Allwinner SoCs PWM bindings. Signed-off-by: Alexandre Belloni Acked-by: Maxime Ripard Signed-off-by: Thierry Reding --- .../devicetree/bindings/pwm/pwm-sun4i.txt | 20 +++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 Documentation/devicetree/bindings/pwm/pwm-sun4i.txt diff --git a/Documentation/devicetree/bindings/pwm/pwm-sun4i.txt b/Documentation/devicetree/bindings/pwm/pwm-sun4i.txt new file mode 100644 index 000000000000..ae0273e19506 --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/pwm-sun4i.txt @@ -0,0 +1,20 @@ +Allwinner sun4i and sun7i SoC PWM controller + +Required properties: + - compatible: should be one of: + - "allwinner,sun4i-a10-pwm" + - "allwinner,sun7i-a20-pwm" + - reg: physical base address and length of the controller's registers + - #pwm-cells: should be 3. See pwm.txt in this directory for a description of + the cells format. + - clocks: From common clock binding, handle to the parent clock. + +Example: + + pwm: pwm@01c20e00 { + compatible = "allwinner,sun7i-a20-pwm"; + reg = <0x01c20e00 0xc>; + clocks = <&osc24M>; + #pwm-cells = <3>; + status = "disabled"; + }; -- 2.20.1