Documentation/devicetree/bindings/pwm/ti,twl-pwmled.txt

   1 Texas Instruments TWL series PWM drivers connected to LED terminals
   2
   3 Supported PWMs:
   4 On TWL4030 series: PWMA and PWMB (connected to LEDA and LEDB terminals)
   5 On TWL6030 series: LED PWM (mainly used as charging indicator LED)
   6
   7 Required properties:
   8 - compatible: "ti,twl4030-pwmled" or "ti,twl6030-pwmled"
   9 - #pwm-cells: should be 2.  The first cell specifies the per-chip index
  10   of the PWM to use and the second cell is the period in nanoseconds.
  11
  12 Example:
  13
  14 twl_pwmled: pwmled {
  15         compatible = "ti,twl6030-pwmled";
  16         #pwm-cells = <2>;
  17 };