kernel/Documentation/devicetree/bindings/pwm/vt8500-pwm.txt

   1 VIA/Wondermedia VT8500/WM8xxx series SoC PWM controller
   2
   3 Required properties:
   4 - compatible: should be "via,vt8500-pwm"
   5 - reg: physical base address and length of the controller's registers
   6 - #pwm-cells: should be 3. See pwm.txt in this directory for a description of
   7   the cells format. The only third cell flag supported by this binding is
   8   PWM_POLARITY_INVERTED.
   9 - clocks: phandle to the PWM source clock
  10
  11 Example:
  12
  13 pwm1: pwm@d8220000 {
  14         #pwm-cells = <3>;
  15         compatible = "via,vt8500-pwm";
  16         reg = <0xd8220000 0x1000>;
  17         clocks = <&clkpwm>;
  18 };