diff --git a/arch/arm/boot/dts/tegra20-p4wifi.dts b/arch/arm/boot/dts/tegra20-p4wifi.dts
index 25961946c6b3..6c55d2c24ece 100644
--- a/arch/arm/boot/dts/tegra20-p4wifi.dts
+++ b/arch/arm/boot/dts/tegra20-p4wifi.dts
@@ -1,10 +1,10 @@
 /dts-v1/;
 
 #include <dt-bindings/input/input.h>
+#include <dt-bindings/input/atmel-maxtouch.h>
 #include "tegra20.dtsi"
 #include "tegra20-cpu-opp.dtsi"
 #include "tegra20-cpu-opp-microvolt.dtsi"
-
 /*
  * Note that GPIO_OPEN_DRAIN flag has no effect on Tegra, the GPIO is fixed
  * to open-drain mode in board's hardware. We set that flag just for consistency.
@@ -529,6 +529,8 @@
 				interrupts = <TEGRA_GPIO(D, 4) IRQ_TYPE_LEVEL_LOW>;
 
 				reset-gpio = <&gpio TEGRA_GPIO(D, 3) GPIO_ACTIVE_LOW>;
+
+				atmel,wakeup-method = <ATMEL_MXT_WAKEUP_I2C_SCL>;
 			};
 		};