# Copyright (c) 2020 Nuvoton Technology Corporation.
# SPDX-License-Identifier: Apache-2.0

description: Nuvoton, NPCX Pulse Width Modulator (PWM) node

compatible: "nuvoton,npcx-pwm"

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

properties:
  reg:
    required: true
  clocks:
    required: true
  pinctrl-0:
    required: true
  pinctrl-names:
    required: true
  pwm-channel:
    type: int
    description: |
        A index to indicate PWM module that generates a single PWM signal.
        Please don't overwrite it in the board-level DT driver.
  clock-bus:
    type: string
    description: |
        Select a specific input clock source for the PWM module. If this
        property doesn't exist, fallback to default value in clocks property.
    enum:
      - NPCX_CLOCK_BUS_APB2
      - NPCX_CLOCK_BUS_LFCLK

pwm-cells:
  - channel
  - period
  - flags