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# 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
unevaluatedProperties: false
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";
};
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