# Copyright (c) 2018, SiFive Inc.
# SPDX-License-Identifier: Apache-2.0

title: SiFive PWM

description: |
    This binding gives a base representation of the SiFive PWM

compatible: "sifive,pwm0"

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

properties:
    clock-frequency:
      type: int
      required: false
      description: Clock frequency information for PWM operation

    reg:
      required: true

    interrupts:
      required: true

    sifive,compare-width:
      type: int
      required: true
      description: Width of the PWM comparator in bits

    "#pwm-cells":
      const: 2

pwm-cells:
  - channel
# period in terms of nanoseconds
  - period