Kernel-4.18.0-80.el8_pwm-meson

Amlogic Meson PWM Controller

Required properties:

  • compatible: Shall contain “amlogic,meson8b-pwm”
                       or "amlogic,meson-gxbb-pwm"
                       or "amlogic,meson-gxbb-ao-pwm"
                       or "amlogic,meson-axg-ee-pwm"
                       or "amlogic,meson-axg-ao-pwm"
    
  • #pwm-cells: Should be 3. See pwm.txt in this directory for a description of
    the cells format.

Optional properties:

  • clocks: Could contain one or two parents clocks phandle for each of the two
    PWM channels.
  • clock-names: Could contain at least the “clkin0” and/or “clkin1” names.

Example:

pwm_ab: pwm@8550 {
    compatible = "amlogic,meson-gxbb-pwm";
    reg = <0x0 0x08550 0x0 0x10>;
    #pwm-cells = <3>;
    clocks = <&xtal>, <&xtal>;
    clock-names = "clkin0", "clkin1";
}