diff --git a/arch/arm64/boot/dts/rockchip/rk3368-xikp.dts b/arch/arm64/boot/dts/rockchip/rk3368-xikp.dts
index 056bdbd62db8..5f15826091f8 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368-xikp.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3368-xikp.dts
@@ -604,6 +604,7 @@
 		max-x = <1920>;
 		max-y = <1200>;
 		tp-size = <89>;
+		configfile-num = <1>;
 		status = "okay";
 		tp-supply = <&vcc_tp>;
 	};