# Copyright (c) 2025 Ambiq Micro Inc. <www.ambiq.com>
# SPDX-License-Identifier: Apache-2.0

description: Ambiq TIMER timer

compatible: "ambiq,timer"

include: [base.yaml]

properties:
  reg:
    required: true

  interrupts:
    required: true

  clk-source:
    type: string
    required: true
    enum:
      - "CLK_SELECT_HFRC_DIV4"
      - "CLK_SELECT_HFRC_DIV16"
      - "CLK_SELECT_HFRC_DIV64"
      - "CLK_SELECT_HFRC_DIV256"
      - "CLK_SELECT_HFRC_DIV1024"
      - "CLK_SELECT_HFRC_DIV4K"
      - "CLK_SELECT_LFRC"
      - "CLK_SELECT_LFRC_DIV2"
      - "CLK_SELECT_LFRC_DIV32"
      - "CLK_SELECT_LFRC_DIV1K"
      - "CLK_SELECT_XT"
      - "CLK_SELECT_XT_DIV2"
      - "CLK_SELECT_XT_DIV4"
      - "CLK_SELECT_XT_DIV8"
      - "CLK_SELECT_XT_DIV16"
      - "CLK_SELECT_XT_DIV32"
      - "CLK_SELECT_XT_DIV128"
      - "CLK_SELECT_RTC_100HZ"
    description: |
      Clock source selection: 32 KHz is available in deep sleep.
      - AM_HAL_TIMER_CLOCK_HFRC_DIV4
      - AM_HAL_TIMER_CLOCK_HFRC_DIV16
      - AM_HAL_TIMER_CLOCK_HFRC_DIV64
      - AM_HAL_TIMER_CLOCK_HFRC_DIV256
      - AM_HAL_TIMER_CLOCK_HFRC_DIV1024
      - AM_HAL_TIMER_CLOCK_HFRC_DIV4K
      - AM_HAL_TIMER_CLOCK_LFRC
      - AM_HAL_TIMER_CLOCK_LFRC_DIV2
      - AM_HAL_TIMER_CLOCK_LFRC_DIV32
      - AM_HAL_TIMER_CLOCK_LFRC_DIV1K
      - AM_HAL_TIMER_CLOCK_XT
      - AM_HAL_TIMER_CLOCK_XT_DIV2
      - AM_HAL_TIMER_CLOCK_XT_DIV4
      - AM_HAL_TIMER_CLOCK_XT_DIV8
      - AM_HAL_TIMER_CLOCK_XT_DIV16
      - AM_HAL_TIMER_CLOCK_XT_DIV32
      - AM_HAL_TIMER_CLOCK_XT_DIV128
      - AM_HAL_TIMER_CLOCK_RTC_100HZ