From: Stefano Radaelli <stefano.radaelli21@gmail.com>
To: Frank Li <Frank.Li@nxp.com>,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org
Cc: pierluigi.p@variscite.com,
Stefano Radaelli <stefano.r@variscite.com>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
Alifer Moraes <alifer.m@variscite.com>
Subject: [PATCH v1 1/2] arm64: dts: imx93-var-dart-sonata: enable UART wakeup
Date: Mon, 2 Nov 2026 19:55:03 +0100 [thread overview]
Message-ID: <b51bef917d08b83bd231a4a228fb2d23c19a858b.1793645417.git.stefano.r@variscite.com> (raw)
In-Reply-To: <cover.1793645417.git.stefano.r@variscite.com>
From: Stefano Radaelli <stefano.r@variscite.com>
Mark the LPUART1 serial console as a wakeup source to allow it to wake
the system from suspend.
Co-developed-by: Alifer Moraes <alifer.m@variscite.com>
Signed-off-by: Alifer Moraes <alifer.m@variscite.com>
Signed-off-by: Stefano Radaelli <stefano.r@variscite.com>
---
arch/arm64/boot/dts/freescale/imx93-var-dart-sonata.dts | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/boot/dts/freescale/imx93-var-dart-sonata.dts b/arch/arm64/boot/dts/freescale/imx93-var-dart-sonata.dts
index 1ca3ec8330d0..d368a09dc916 100644
--- a/arch/arm64/boot/dts/freescale/imx93-var-dart-sonata.dts
+++ b/arch/arm64/boot/dts/freescale/imx93-var-dart-sonata.dts
@@ -385,6 +385,7 @@ can0: can@0 {
&lpuart1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1>;
+ wakeup-source;
status = "okay";
};
--
2.47.3
next prev parent reply other threads:[~2026-11-02 18:55 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-02 18:55 [PATCH v1 0/2] arm64: dts: imx93: enable UART wakeup on Variscite boards Stefano Radaelli
2026-11-02 18:55 ` Stefano Radaelli [this message]
2026-11-02 18:55 ` [PATCH v1 2/2] arm64: dts: imx93-var-som-symphony: enable UART wakeup Stefano Radaelli
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