dts/bindings/pwm/telink,b91-pwm.yaml

# Copyright (c) 2021, Telink Semiconductor
# SPDX-License-Identifier: Apache-2.0


description: Telink B91 PWM

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

compatible: "telink,b91-pwm"

properties:

    pinctrl-0:
      type: phandles
      required: true

    clock-frequency:
      type: int
      required: true
      description: Default PWM Peripheral Clock frequency in Hz (is used if 32K Clock is disabled)

    clk32k-ch0-enable:
      type: boolean
      required: false
      description: Enable 32K Source Clock for PWM Channel 0

    clk32k-ch1-enable:
      type: boolean
      required: false
      description: Enable 32K Source Clock for PWM Channel 1

    clk32k-ch2-enable:
      type: boolean
      required: false
      description: Enable 32K Source Clock for PWM Channel 2

    clk32k-ch3-enable:
      type: boolean
      required: false
      description: Enable 32K Source Clock for PWM Channel 3

    clk32k-ch4-enable:
      type: boolean
      required: false
      description: Enable 32K Source Clock for PWM Channel 4

    clk32k-ch5-enable:
      type: boolean
      required: false
      description: Enable 32K Source Clock for PWM Channel 5

    channels:
      type: int
      const: 6
      required: true
      description: Number of channels this PWM has

    reg:
      required: true

    "#pwm-cells":
      const: 3

pwm-cells:
  - channel
  - period
  - flags