Kernel-4.18.0-80.el8_pwm-berlin

Berlin PWM controller

Required properties:

  • compatible: should be “marvell,berlin-pwm”
  • reg: physical base address and length of the controller’s registers
  • clocks: phandle to the input clock
  • #pwm-cells: should be 3. See pwm.txt in this directory for a description of
    the cells format.

Example:

pwm: pwm@f7f20000 {
compatible = “marvell,berlin-pwm”;
reg = <0xf7f20000 0x40>;
clocks = <&chip_clk CLKID_CFG>;
#pwm-cells = <3>;
}