[PATCH v3 2/3] arm: dts: renesas: r8a7740-armadillo800eva: Add wakeup-source to st1232

phucduc.bui
2026-03-06T11:19:50Z

Add the wakeup-source property to the ST1232 touchscreen node
in the device tree so that the touchscreen interrupt can wake
the system from suspend when the panel is touched.

Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
---
arch/arm/boot/dts/renesas/r8a7740-armadillo800eva.dts | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/arm/boot/dts/renesas/r8a7740-armadillo800eva.dts b/arch/arm/boot/dts/renesas/r8a7740-armadillo800eva.dts
index 04d24b6d8056..d47a6cc3e756 100644
--- a/arch/arm/boot/dts/renesas/r8a7740-armadillo800eva.dts
+++ b/arch/arm/boot/dts/renesas/r8a7740-armadillo800eva.dts
@@ -228,6 +228,7 @@ touchscreen@55 {
pinctrl-0 = <&st1232_pins>;
pinctrl-names = "default";
gpios = <&pfc 166 GPIO_ACTIVE_LOW>;
+ wakeup-source;
};
};

--
2.43.0