* [PATCH v1 0/2] arm64: dts: imx93: enable UART wakeup on Variscite boards
@ 2026-11-02 18:55 Stefano Radaelli
2026-11-02 18:55 ` [PATCH v1 1/2] arm64: dts: imx93-var-dart-sonata: enable UART wakeup Stefano Radaelli
2026-11-02 18:55 ` [PATCH v1 2/2] arm64: dts: imx93-var-som-symphony: " Stefano Radaelli
0 siblings, 2 replies; 3+ messages in thread
From: Stefano Radaelli @ 2026-11-02 18:55 UTC (permalink / raw)
To: Frank Li, linux-kernel, devicetree, imx, linux-arm-kernel
Cc: pierluigi.p, Stefano Radaelli, Rob Herring, Krzysztof Kozlowski,
Conor Dooley, Sascha Hauer, Pengutronix Kernel Team,
Fabio Estevam
This series marks the LPUART1 serial console as a wakeup source on the
Variscite DART-MX93 with the Sonata carrier board and VAR-SOM-MX93 with
the Symphony carrier board, allowing console input to wake the system
from suspend.
Stefano Radaelli (2):
arm64: dts: imx93-var-dart-sonata: enable UART wakeup
arm64: dts: imx93-var-som-symphony: enable UART wakeup
arch/arm64/boot/dts/freescale/imx93-var-dart-sonata.dts | 1 +
arch/arm64/boot/dts/freescale/imx93-var-som-symphony.dts | 1 +
2 files changed, 2 insertions(+)
base-commit: e20daa6eb46fdb339be122a37211aa408488a3e3
--
2.47.3
^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH v1 1/2] arm64: dts: imx93-var-dart-sonata: enable UART wakeup
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
2026-11-02 18:55 ` [PATCH v1 2/2] arm64: dts: imx93-var-som-symphony: " Stefano Radaelli
1 sibling, 0 replies; 3+ messages in thread
From: Stefano Radaelli @ 2026-11-02 18:55 UTC (permalink / raw)
To: Frank Li, linux-kernel, devicetree, imx, linux-arm-kernel
Cc: pierluigi.p, Stefano Radaelli, Rob Herring, Krzysztof Kozlowski,
Conor Dooley, Sascha Hauer, Pengutronix Kernel Team,
Fabio Estevam, Alifer Moraes
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
^ permalink raw reply related [flat|nested] 3+ messages in thread* [PATCH v1 2/2] arm64: dts: imx93-var-som-symphony: enable UART wakeup
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 ` [PATCH v1 1/2] arm64: dts: imx93-var-dart-sonata: enable UART wakeup Stefano Radaelli
@ 2026-11-02 18:55 ` Stefano Radaelli
1 sibling, 0 replies; 3+ messages in thread
From: Stefano Radaelli @ 2026-11-02 18:55 UTC (permalink / raw)
To: Frank Li, linux-kernel, devicetree, imx, linux-arm-kernel
Cc: pierluigi.p, Stefano Radaelli, Rob Herring, Krzysztof Kozlowski,
Conor Dooley, Sascha Hauer, Pengutronix Kernel Team,
Fabio Estevam, Alifer Moraes
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-som-symphony.dts | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/boot/dts/freescale/imx93-var-som-symphony.dts b/arch/arm64/boot/dts/freescale/imx93-var-som-symphony.dts
index 1f0954620195..47203811abe9 100644
--- a/arch/arm64/boot/dts/freescale/imx93-var-som-symphony.dts
+++ b/arch/arm64/boot/dts/freescale/imx93-var-som-symphony.dts
@@ -302,6 +302,7 @@ typec1_dr_sw: endpoint {
&lpuart1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1>;
+ wakeup-source;
status = "okay";
};
--
2.47.3
^ permalink raw reply related [flat|nested] 3+ messages in thread
end of thread, other threads:[~2026-11-02 18:55 UTC | newest]
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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 ` [PATCH v1 1/2] arm64: dts: imx93-var-dart-sonata: enable UART wakeup Stefano Radaelli
2026-11-02 18:55 ` [PATCH v1 2/2] arm64: dts: imx93-var-som-symphony: " Stefano Radaelli
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