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# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/watchdog/sprd,sp9860-wdt.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Spreadtrum SP9860 watchdog timer
maintainers:
- Orson Zhai <orsonzhai@gmail.com>
- Baolin Wang <baolin.wang7@gmail.com>
- Chunyan Zhang <zhang.lyra@gmail.com>
allOf:
- $ref: watchdog.yaml#
properties:
compatible:
const: sprd,sp9860-wdt
reg:
maxItems: 1
interrupts:
maxItems: 1
clocks:
maxItems: 2
clock-names:
items:
- const: enable
- const: rtc_enable
required:
- compatible
- reg
- interrupts
- clocks
- clock-names
- timeout-sec
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/clock/sprd,sc9860-clk.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/interrupt-controller/irq.h>
soc {
#address-cells = <2>;
#size-cells = <2>;
watchdog@40310000 {
compatible = "sprd,sp9860-wdt";
reg = <0 0x40310000 0 0x1000>;
interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&aon_gate CLK_APCPU_WDG_EB>, <&aon_gate CLK_AP_WDG_RTC_EB>;
clock-names = "enable", "rtc_enable";
timeout-sec = <12>;
};
};
...
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