diff --git a/target/linux/lantiq/dts/TDW8970.dts b/target/linux/lantiq/dts/TDW8970.dts
index e1cfb22093..5c73fc1243 100644
--- a/target/linux/lantiq/dts/TDW8970.dts
+++ b/target/linux/lantiq/dts/TDW8970.dts
@@ -65,6 +65,7 @@
 			>;
 			interrupt-parent = <&icu0>;
 			interrupts = <73 72>;
+			lantiq,switch;
 
 			lan: interface@0 {
 				compatible = "lantiq,xrx200-pdi";