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cubelinux-kernel/Documentation/devicetree/bindings/watchdog/nuvoton,npcm750-wdt.yaml
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Greg Kroah-Hartman 598cf27219 Linux 6.19.3
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Peter Schneider <pschneider1968@googlemail.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Mark Brown <broonie@kernel.org>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: Ronald Warsow <rwarsow@gmx.de>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-02-19 16:33:27 +01:00

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YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/watchdog/nuvoton,npcm750-wdt.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Nuvoton NPCM Watchdog
maintainers:
- Joel Stanley <joel@jms.id.au>
description:
Nuvoton NPCM timer module provides five 24-bit timer counters, and a watchdog.
The watchdog supports a pre-timeout interrupt that fires 10ms before the
expiry.
allOf:
- $ref: watchdog.yaml#
properties:
compatible:
oneOf:
- enum:
- nuvoton,npcm750-wdt
- nuvoton,wpcm450-wdt
- items:
- enum:
- nuvoton,npcm845-wdt
- const: nuvoton,npcm750-wdt
reg:
maxItems: 1
interrupts:
maxItems: 1
clocks:
maxItems: 1
clock-frequency:
description: Frequency in Hz of the clock that drives the NPCM timer.
required:
- compatible
- reg
- interrupts
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/nuvoton,npcm7xx-clock.h>
watchdog@f000801c {
compatible = "nuvoton,npcm750-wdt";
interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>;
reg = <0xf000801c 0x4>;
clocks = <&clk NPCM7XX_CLK_TIMER>;
};