diff --git a/arch/arm64/boot/dts/rockchip/rk3568.dtsi b/arch/arm64/boot/dts/rockchip/rk3568.dtsi
index 11738279c642..1f1080f8b3b7 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3568.dtsi
@@ -2205,6 +2205,11 @@
 		};
 	};
 
+	dmcdbg: dmcdbg {
+		compatible = "rockchip,rk3568-dmcdbg";
+		status = "disabled";
+	};
+
 	pcie2x1: pcie@fe260000 {
 		compatible = "rockchip,rk3568-pcie", "snps,dw-pcie";
 		#address-cells = <3>;