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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/watchdog/microchip,pic32mzda-dmt.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Microchip PIC32MZDA Deadman Timer
maintainers:
- Thomas Bogendoerfer <tsbogend@alpha.franken.de>
description: |
The deadman timer is used to reset the processor in the event of a software
malfunction. It is a free-running instruction fetch timer, which is clocked
whenever an instruction fetch occurs until a count match occurs.
allOf:
- $ref: watchdog.yaml#
properties:
compatible:
const: microchip,pic32mzda-dmt
reg:
maxItems: 1
clocks:
maxItems: 1
required:
- compatible
- reg
- clocks
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/clock/microchip,pic32-clock.h>
watchdog@1f800a00 {
compatible = "microchip,pic32mzda-dmt";
reg = <0x1f800a00 0x80>;
clocks = <&rootclk PB7CLK>;
};
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