| # 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] |
| |
| properties: |
| reg: |
| required: true |
| |
| label: |
| required: true |
| |
| interrupts: |
| required: false |
| |
| channel: |
| type: int |
| required: true |
| enum: |
| - 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 |
| |
| pinctrl-0: |
| type: phandle |
| required: true |
| description: configuration of PWM pinmux controller |
| |
| prescaler-cx: |
| type: int |
| required: true |
| enum: |
| - 1 #PWM_PRESCALER_C4 |
| - 2 #PWM_PRESCALER_C6 |
| - 3 #PWM_PRESCALER_C7 |
| |
| pwm-output-frequency: |
| type: int |
| required: false |
| description: PWM output frequency for operation |
| |
| pwm-cells: |
| - channel |
| - flags |
