zephyr/dts/bindings/clock/st,stm32wl-rcc.yaml

# Copyright (c) 2021, Linaro ltd
# SPDX-License-Identifier: Apache-2.0

description: |
  STM32WL Reset and Clock controller node.
  For more description confere st,stm32-rcc.yaml

compatible: "st,stm32wl-rcc"

include:
  - name: st,stm32wb-rcc.yaml
    property-blocklist:
      - ahb4-prescaler
      - cpu2-prescaler

properties:
  cpu2-prescaler:
    type: int
    enum:
      - 1
      - 2
      - 4
      - 8
      - 16
      - 32
      - 64
      - 128
      - 256
      - 512
    description: |
        CPU2 prescaler. Sets HCLK2 frequency which clocks CPU2.
        (A.K.A C2HPRE)

  ahb3-prescaler:
    type: int
    required: true
    enum:
      - 1
      - 2
      - 4
      - 8
      - 16
      - 32
      - 64
      - 128
      - 256
      - 512
    description: |
        HCLK3 shared prescaler (AHB3, Flash memory, SRAM1 and SRAM2).
        (A.K.A SHDHPRE)

clock-cells:
  - bus
  - bits