Documentation/devicetree/bindings/pwm/pwm-sun4i.txt

   1 Allwinner sun4i and sun7i SoC PWM controller
   2
   3 Required properties:
   4   - compatible: should be one of:
   5     - "allwinner,sun4i-a10-pwm"
   6     - "allwinner,sun5i-a10s-pwm"
   7     - "allwinner,sun5i-a13-pwm"
   8     - "allwinner,sun7i-a20-pwm"
   9     - "allwinner,sun8i-h3-pwm"
  10   - reg: physical base address and length of the controller's registers
  11   - #pwm-cells: should be 3. See pwm.txt in this directory for a description of
  12     the cells format.
  13   - clocks: From common clock binding, handle to the parent clock.
  14
  15 Example:
  16
  17         pwm: pwm@01c20e00 {
  18                 compatible = "allwinner,sun7i-a20-pwm";
  19                 reg = <0x01c20e00 0xc>;
  20                 clocks = <&osc24M>;
  21                 #pwm-cells = <3>;
  22         };