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

   1 Atmel PWM controller
   2
   3 Required properties:
   4   - compatible: should be one of:
   5     - "atmel,at91sam9rl-pwm"
   6     - "atmel,sama5d3-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
   9     description of the cells format.
  10
  11 Example:
  12
  13         pwm0: pwm@f8034000 {
  14                 compatible = "atmel,at91sam9rl-pwm";
  15                 reg = <0xf8034000 0x400>;
  16                 #pwm-cells = <3>;
  17         };
  18
  19         pwmleds {
  20                 compatible = "pwm-leds";
  21
  22                 d1 {
  23                         label = "d1";
  24                         pwms = <&pwm0 3 5000 0>
  25                         max-brightness = <255>;
  26                 };
  27
  28                 d2 {
  29                         label = "d2";
  30                         pwms = <&pwm0 1 5000 1>
  31                         max-brightness = <255>;
  32                 };
  33         };