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cubelinux-kernel/Documentation/devicetree/bindings/watchdog/nxp,lpc1850-wwdt.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/nxp,lpc1850-wwdt.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: NXP LPC18xx Watchdog Timer (WDT)
maintainers:
- Animesh Agarwal <animeshagarwal28@gmail.com>
properties:
compatible:
const: nxp,lpc1850-wwdt
reg:
maxItems: 1
clocks:
items:
- description: Watchdog counter clock
- description: Register interface clock
clock-names:
items:
- const: wdtclk
- const: reg
interrupts:
maxItems: 1
required:
- compatible
- reg
- clocks
- clock-names
- interrupts
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/lpc18xx-cgu.h>
#include <dt-bindings/clock/lpc18xx-ccu.h>
watchdog@40080000 {
compatible = "nxp,lpc1850-wwdt";
reg = <0x40080000 0x24>;
clocks = <&cgu BASE_SAFE_CLK>, <&ccu1 CLK_CPU_WWDT>;
clock-names = "wdtclk", "reg";
interrupts = <49>;
};