diff --git a/arch/arm64/boot/dts/rockchip/rk3588s.dtsi b/arch/arm64/boot/dts/rockchip/rk3588s.dtsi
index 3561cd1ef646..8e389f8eb6c0 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588s.dtsi
@@ -2400,6 +2400,11 @@
 		};
 	};
 
+	dmcdbg: dmcdbg {
+		compatible = "rockchip,rk3588-dmcdbg";
+		status = "disabled";
+	};
+
 	firmware {
 		scmi: scmi {
 			compatible = "arm,scmi-smc";