Greg Kroah-Hartman
598cf27219
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>
51 lines
1.0 KiB
YAML
51 lines
1.0 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/watchdog/arm,twd-wdt.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: ARM Timer-Watchdog Watchdog
|
|
|
|
maintainers:
|
|
- Rob Herring <robh@kernel.org>
|
|
|
|
description:
|
|
ARM 11MP, Cortex-A5 and Cortex-A9 are often associated with a per-core
|
|
Timer-Watchdog (aka TWD), which provides both a per-cpu local timer
|
|
and watchdog.
|
|
|
|
The TWD is usually attached to a GIC to deliver its two per-processor
|
|
interrupts.
|
|
|
|
properties:
|
|
compatible:
|
|
enum:
|
|
- arm,cortex-a9-twd-wdt
|
|
- arm,cortex-a5-twd-wdt
|
|
- arm,arm11mp-twd-wdt
|
|
|
|
reg:
|
|
maxItems: 1
|
|
|
|
interrupts:
|
|
maxItems: 1
|
|
|
|
clocks:
|
|
maxItems: 1
|
|
|
|
required:
|
|
- compatible
|
|
- reg
|
|
|
|
additionalProperties: false
|
|
|
|
examples:
|
|
- |
|
|
#include <dt-bindings/interrupt-controller/arm-gic.h>
|
|
|
|
watchdog@2c000620 {
|
|
compatible = "arm,arm11mp-twd-wdt";
|
|
reg = <0x2c000620 0x20>;
|
|
interrupts = <GIC_PPI 14 0xf01>;
|
|
};
|