dts/bindings/clock/espressif,esp32-rtc.yaml

# Copyright (c) 2020, Mohamed ElShahawi
# SPDX-License-Identifier: Apache-2.0

description: ESP32 RTC (Power & Clock Controller Module) Module

compatible: "espressif,esp32-rtc"

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

properties:
    reg:
      required: true

    label:
      required: true

    xtal-freq:
      type: int
      required: true
      description: Value of the extrernal XTAL connected to ESP32, Supported values 40M,26M

    xtal-div:
      type: int
      required: true
      description: Divisor value for XTAL Clock, CPU_CLK = XTAL_FREQ / xtal-div

    "#clock-cells":
      const: 1

clock-cells:
  - offset  # Index of the peripheral in esp32 modules list (Check esp32_clock.h)