# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/rtc/ingenic,rtc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Ingenic SoCs Real-Time Clock DT bindings

maintainers:
  - Paul Cercueil <paul@crapouillou.net>

allOf:
  - $ref: rtc.yaml#

properties:
  compatible:
    oneOf:
      - enum:
        - ingenic,jz4740-rtc
        - ingenic,jz4760-rtc
      - items:
        - const: ingenic,jz4725b-rtc
        - const: ingenic,jz4740-rtc
      - items:
        - enum:
          - ingenic,jz4770-rtc
          - ingenic,jz4780-rtc
        - const: ingenic,jz4760-rtc

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  clocks:
    maxItems: 1

  clock-names:
    const: rtc

  system-power-controller:
    description: |
      Indicates that the RTC is responsible for powering OFF
      the system.
    type: boolean

  ingenic,reset-pin-assert-time-ms:
    minimum: 0
    maximum: 125
    default: 60
    description: |
      Reset pin low-level assertion time after wakeup
      (assuming RTC clock at 32 kHz)

  ingenic,min-wakeup-pin-assert-time-ms:
    minimum: 0
    maximum: 2000
    default: 100
    description: |
      Minimum wakeup pin assertion time
      (assuming RTC clock at 32 kHz)

required:
  - compatible
  - reg
  - interrupts
  - clocks
  - clock-names

examples:
  - |
    #include <dt-bindings/clock/jz4740-cgu.h>
    rtc_dev: rtc@10003000 {
      compatible = "ingenic,jz4740-rtc";
      reg = <0x10003000 0x40>;

      interrupt-parent = <&intc>;
      interrupts = <15>;

      clocks = <&cgu JZ4740_CLK_RTC>;
      clock-names = "rtc";
    };