From cc20173304e4f54c0ccabe0c0636b05c2410a4be Mon Sep 17 00:00:00 2001 From: Paul Cercueil Date: Sat, 6 Jan 2018 17:58:42 +0100 Subject: pwm: jz4740: Add support for devicetree Add support for probing the pwm-jz4740 directly from devicetree. Signed-off-by: Paul Cercueil Reviewed-by: Rob Herring Signed-off-by: Thierry Reding --- .../devicetree/bindings/pwm/ingenic,jz47xx-pwm.txt | 25 ++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 Documentation/devicetree/bindings/pwm/ingenic,jz47xx-pwm.txt (limited to 'Documentation/devicetree/bindings/pwm') diff --git a/Documentation/devicetree/bindings/pwm/ingenic,jz47xx-pwm.txt b/Documentation/devicetree/bindings/pwm/ingenic,jz47xx-pwm.txt new file mode 100644 index 000000000000..7d9d3f90641b --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/ingenic,jz47xx-pwm.txt @@ -0,0 +1,25 @@ +Ingenic JZ47xx PWM Controller +============================= + +Required properties: +- compatible: One of: + * "ingenic,jz4740-pwm" + * "ingenic,jz4770-pwm" + * "ingenic,jz4780-pwm" +- #pwm-cells: Should be 3. See pwm.txt in this directory for a description + of the cells format. +- clocks : phandle to the external clock. +- clock-names : Should be "ext". + + +Example: + + pwm: pwm@10002000 { + compatible = "ingenic,jz4740-pwm"; + reg = <0x10002000 0x1000>; + + #pwm-cells = <3>; + + clocks = <&ext>; + clock-names = "ext"; + }; -- cgit v1.2.3