From: bui duc phuc <phucduc.bui@gmail.com>

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