From: "Rob Herring (Arm)" <robh@kernel.org>
To: Steffen Trumtrar <s.trumtrar@pengutronix.de>
Cc: Krzysztof Kozlowski <krzk+dt@kernel.org>,
Robert Marko <robert.marko@sartura.hr>,
Wim Van Sebroeck <wim@linux-watchdog.org>,
linux-watchdog@vger.kernel.org, linux-kernel@vger.kernel.org,
Conor Dooley <conor+dt@kernel.org>,
Guenter Roeck <linux@roeck-us.net>,
devicetree@vger.kernel.org
Subject: Re: [PATCH 1/2] dt-bindings: watchdog: add reset-from-wdt-gpios binding
Date: Tue, 27 Oct 2026 07:43:20 -0500 [thread overview]
Message-ID: <179310499987.1543508.773226301896482465.robh@kernel.org> (raw)
In-Reply-To: <20261013-v7-3-topic-gpio-wdt-v1-1-bc98f05a4578@pengutronix.de>
On Tue, 13 Oct 2026 07:54:27 +0200, Steffen Trumtrar wrote:
> A wdt-gpio can buffer the reset signal over the reboot, to signal that the
> reset was issued by the watchdog.
>
> Add support for a new gpio 'reset-from-wdt-gpios' that allows reading this
> buffered value.
>
> Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
> ---
> Documentation/devicetree/bindings/watchdog/linux,wdt-gpio.yaml | 5 +++++
> 1 file changed, 5 insertions(+)
>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
next prev parent reply other threads:[~2026-10-27 12:43 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-13 5:54 [PATCH 0/2] watchdog: gpio_wdt: add reset-from-wdt status gpio Steffen Trumtrar
2026-10-13 5:54 ` [PATCH 1/2] dt-bindings: watchdog: add reset-from-wdt-gpios binding Steffen Trumtrar
2026-10-27 12:43 ` Rob Herring (Arm) [this message]
2026-10-27 15:20 ` Guenter Roeck
2026-10-13 5:54 ` [PATCH 2/2] watchdog: gpio: add reset-from-wdt support Steffen Trumtrar
2026-10-27 15:21 ` Guenter Roeck
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