diff --git a/arch/arm/boot/dts/rv1126.dtsi b/arch/arm/boot/dts/rv1126.dtsi
index 7f819ac6a5d9..f8ba601c7f6f 100644
--- a/arch/arm/boot/dts/rv1126.dtsi
+++ b/arch/arm/boot/dts/rv1126.dtsi
@@ -1656,6 +1656,11 @@
 		};
 	};
 
+	dmcdbg: dmcdbg {
+		compatible = "rockchip,rv1126-dmcdbg";
+		status = "disabled";
+	};
+
 	rkcif: rkcif@ffae0000 {
 		compatible = "rockchip,rv1126-cif";
 		reg = <0xffae0000 0x8000>;