kernel/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,sun7i-a20-pwm"
   7   - reg: physical base address and length of the controller's registers
   8   - #pwm-cells: should be 3. See pwm.txt in this directory for a description of
   9     the cells format.
  10   - clocks: From common clock binding, handle to the parent clock.
  11
  12 Example:
  13
  14         pwm: pwm@01c20e00 {
  15                 compatible = "allwinner,sun7i-a20-pwm";
  16                 reg = <0x01c20e00 0xc>;
  17                 clocks = <&osc24M>;
  18                 #pwm-cells = <3>;
  19                 status = "disabled";
  20         };