dts/bindings/timer/adi,max32-timer.yaml

# Copyright (c) 2023-2024 Analog Devices, Inc.
# SPDX-License-Identifier: Apache-2.0

description: ADI MAX32 timer

compatible: "adi,max32-timer"

include: [base.yaml, reset-device.yaml]

properties:
  reg:
    required: true

  clocks:
    required: true

  clock-source:
    type: int
    enum: [0, 1, 2, 3, 4, 5, 6, 7]
    description: |
      Clock source to be used by the WDT peripheral. The following options
      are available:
      - 0: "ADI_MAX32_PRPH_CLK_SRC_PCLK" Peripheral clock
      - 1: "ADI_MAX32_PRPH_CLK_SRC_EXTCLK" External Clock
      - 2: "ADI_MAX32_PRPH_CLK_SRC_IBRO" Internal Baud Rate Oscillator
      - 3: "ADI_MAX32_PRPH_CLK_SRC_ERFO" External Radio Frequency Oscillator
      - 4: "ADI_MAX32_PRPH_CLK_SRC_ERTCO" External Real-Time Clock Oscillator
      - 5: "ADI_MAX32_PRPH_CLK_SRC_INRO" Internal Ring Oscillator
      - 6: "ADI_MAX32_PRPH_CLK_SRC_ISO" Internal Secondary Oscillator
      - 7: "ADI_MAX32_PRPH_CLK_SRC_IBRO_DIV8" IBRO/8
      The target device might not support every option please take a look on
      target device user guide

  prescaler:
    type: int
    required: true
    enum:
      - 1
      - 2
      - 4
      - 8
      - 16
      - 32
      - 64
      - 128
      - 256
      - 512
      - 1024
      - 2048
      - 4096
    description: |
      The prescaler that divides the timers source clock to set the timers count clock as follows:
      F_cnt_clk = F_clock_source / prescaler