diff --git a/arch/arm64/boot/dts/rockchip/rk3568-iotest-ddr3-v10.dts b/arch/arm64/boot/dts/rockchip/rk3568-iotest-ddr3-v10.dts
index 769fd20ac29a..489967f1318f 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-iotest-ddr3-v10.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-iotest-ddr3-v10.dts
@@ -45,5 +45,3 @@
 	maximum-speed = "high-speed";
 	status = "okay";
 };
-
-/delete-node/ &display_subsystem;