dts/bindings/pwm/nordic,nrf-sw-pwm.yaml

description: nRFx S/W PWM

compatible: "nordic,nrf-sw-pwm"

include: [pwm-controller.yaml, base.yaml]

properties:
    timer-instance:
      type: int
      description: Timer instance to use for generating the PWM output signals
      required: true

    channel-count:
      type: int
      description: Number of PWM channels. Limited by timer instance compare registers minus 1.
      required: true

    clock-prescaler:
      type: int
      description: Clock prescaler for timer used for generating the PWM output signals with frequency = 16 MHz / 2^prescaler
      required: true

    ppi-base:
      type: int
      description: PPI base used for PPI index calculation used for PWM output generation
      required: true

    gpiote-base:
      type: int
      description: GPIOTE base used for GPIOTE index calculation used for PWM output generation
      required: true

    "#pwm-cells":
      const: 1

pwm-cells:
  - channel