diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts b/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts
index a3d3cea7dc4f60578e5901e13546ad36fa497f41..0384e3121f1840cc06602d0ea6879a13a6a59765 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts
@@ -249,6 +249,10 @@ ap_i2c_dig: &i2c2 {
 		pinctrl-0 = <&trackpad_int_l>;
 		interrupt-parent = <&gpio1>;
 		interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
+		linux,gpio-keymap = <KEY_RESERVED
+				     KEY_RESERVED
+				     KEY_RESERVED
+				     BTN_LEFT>;
 		wakeup-source;
 	};
 };