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

   1 Amlogic Meson PWM Controller
   2 ============================
   3
   4 Required properties:
   5 - compatible: Shall contain "amlogic,meson8b-pwm"
   6                          or "amlogic,meson-gxbb-pwm"
   7                          or "amlogic,meson-gxbb-ao-pwm"
   8 - #pwm-cells: Should be 3. See pwm.txt in this directory for a description of
   9   the cells format.
  10
  11 Optional properties:
  12 - clocks: Could contain one or two parents clocks phandle for each of the two
  13   PWM channels.
  14 - clock-names: Could contain at least the "clkin0" and/or "clkin1" names.
  15
  16 Example:
  17
  18         pwm_ab: pwm@8550 {
  19                 compatible = "amlogic,meson-gxbb-pwm";
  20                 reg = <0x0 0x08550 0x0 0x10>;
  21                 #pwm-cells = <3>;
  22                 clocks = <&xtal>, <&xtal>;
  23                 clock-names = "clkin0", "clkin1";
  24         }