dts/bindings/pwm/atmel,sam0-tcc-pwm.yaml

# Copyright (c) 2020 Google LLC.
# SPDX-License-Identifier: Apache-2.0

description: Atmel SAM0 TCC in PWM mode

compatible: "atmel,sam0-tcc-pwm"

include:
    - name: base.yaml
    - name: pwm-controller.yaml
    - name: pinctrl-device.yaml

properties:
  reg:
    required: true

  interrupts:
    required: true

  clocks:
    required: true

  clock-names:
    required: true

  label:
    required: true

  channels:
    type: int
    required: true
    description: Number of channels this TCC has
    enum:
      - 2
      - 3
      - 4
      - 6

  counter-size:
    type: int
    required: true
    description: Width of the TCC counter in bits
    enum:
      - 16
      - 24

  prescaler:
    type: int
    required: true
    description: PWM prescaler
    enum:
      - 1
      - 2
      - 4
      - 8
      - 16
      - 64
      - 256
      - 1024

  "#pwm-cells":
    const: 2

pwm-cells:
  - channel
  - period