Kernel-4.18.0-80.el8_cirrus,clps711x-pw

  • Cirris Logic CLPS711X PWM controller

Required properties:

  • compatible: Shall contain “cirrus,ep7209-pwm”.
  • reg: Physical base address and length of the controller’s registers.
  • clocks: phandle + clock specifier pair of the PWM reference clock.
  • #pwm-cells: Should be 1. The cell specifies the index of the channel.

Example:
pwm: pwm@80000400 {
compatible = “cirrus,ep7312-pwm”, “cirrus,ep7209-pwm”;
reg = <0x80000400 0x4>;
clocks = <&clks 8>;
#pwm-cells = <1>;
};