From: Stefano Radaelli <stefano.radaelli21@gmail.com>
To: Frank Li <Frank.Li@nxp.com>,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
linux-serial@vger.kernel.org
Cc: luan.r@variscite.com, alifer.m@variscite.com,
pierluigi.p@variscite.com,
"Stefano Radaelli" <stefano.r@variscite.com>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Jiri Slaby" <jirislaby@kernel.org>,
"Rob Herring" <robh@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"Peng Fan" <peng.fan@nxp.com>,
"Shitalkumar Gandhi" <shital.gandhi45@gmail.com>,
"Hugo Villeneuve" <hvilleneuve@dimonoff.com>,
"Johan Hovold" <johan@kernel.org>,
"Karl Mehltretter" <kmehltretter@gmail.com>,
"John Ogness" <john.ogness@linutronix.de>,
"Uwe Kleine-König (The Capable Hub)"
<u.kleine-koenig@baylibre.com>,
"Fugang Duan" <fugang.duan@nxp.com>
Subject: [PATCH v1 1/3] dt-bindings: serial: fsl-lpuart: Allow wakeup-source
Date: Tue, 3 Nov 2026 16:51:25 +0100 [thread overview]
Message-ID: <51b4d26521bf708d7f74f0ccb49fbe515d673ae6.1793719239.git.stefano.r@variscite.com> (raw)
In-Reply-To: <cover.1793719239.git.stefano.r@variscite.com>
From: Stefano Radaelli <stefano.r@variscite.com>
LPUART supports waking the system on receive activity. Allow the
wakeup-source property to describe ports intended for system wakeup.
Signed-off-by: Stefano Radaelli <stefano.r@variscite.com>
---
Documentation/devicetree/bindings/serial/fsl-lpuart.yaml | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml b/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml
index c42261b5a80a..5c1237294a62 100644
--- a/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml
+++ b/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml
@@ -74,6 +74,8 @@ properties:
power-domains:
maxItems: 1
+ wakeup-source: true
+
required:
- compatible
- reg
--
2.47.3
next prev parent reply other threads:[~2026-11-03 15:51 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-03 15:51 [PATCH v1 0/3] serial: Support driver-selected TTY wakeup defaults Stefano Radaelli
2026-11-03 15:51 ` Stefano Radaelli [this message]
2026-11-03 15:51 ` [PATCH v1 2/3] serial: core: Allow drivers to enable TTY wakeup at registration Stefano Radaelli
2026-11-03 15:51 ` [PATCH v1 3/3] serial: fsl_lpuart: Enable TTY wakeup for wakeup-source ports Stefano Radaelli
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