# Copyright (c) 2021 ITE Corporation. All Rights Reserved.
# SPDX-License-Identifier: Apache-2.0

description: ITE, it8xxx2 Pulse Width Modulator (PWM) node

compatible: "ite,it8xxx2-pwm"

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

properties:
  reg:
    required: true

  channel:
    type: int
    required: true
    enum:
      - 0
      - 1
      - 2
      - 3
      - 4
      - 5
      - 6
      - 7
    description: |
      0 = PWM_CHANNEL_0, 1 = PWM_CHANNEL_1, 2 = PWM_CHANNEL_2,
      3 = PWM_CHANNEL_3, 4 = PWM_CHANNEL_4, 5 = PWM_CHANNEL_5,
      6 = PWM_CHANNEL_6, 7 = PWM_CHANNEL_7

  pwmctrl:
    type: phandle
    required: true
    description: PWM prescaler controller

  prescaler-cx:
    type: int
    required: true
    enum:
      - 1
      - 2
      - 3
    description: 1 = PWM_PRESCALER_C4, 2 = PWM_PRESCALER_C6, 3 = PWM_PRESCALER_C7

  pwm-output-frequency:
    type: int
    description: PWM output frequency for operation

  pinctrl-0:
    required: true

  pinctrl-names:
    required: true

pwm-cells:
  - channel
  - period
  - flags