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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/rtc/loongson,rtc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Loongson Real-Time Clock
description:
The Loongson family chips use an on-chip counter 0 (Time Of Year
counter) as the RTC.
maintainers:
- Binbin Zhou <zhoubinbin@loongson.cn>
allOf:
- $ref: rtc.yaml#
properties:
compatible:
oneOf:
- enum:
- loongson,ls1b-rtc
- loongson,ls1c-rtc
- loongson,ls7a-rtc
- loongson,ls2k1000-rtc
- items:
- enum:
- loongson,ls2k2000-rtc
- loongson,ls2k0500-rtc
- const: loongson,ls7a-rtc
reg:
maxItems: 1
interrupts:
maxItems: 1
required:
- compatible
- reg
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/irq.h>
rtc@1fe27800 {
compatible = "loongson,ls2k1000-rtc";
reg = <0x1fe27800 0x100>;
interrupt-parent = <&liointc1>;
interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
};
...
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