diff --git a/target/linux/lantiq/dts/TDW8970.dts b/target/linux/lantiq/dts/TDW8970.dts
index e1cfb22093c1e517a11b2918ec48b46c2c46ec1f..5c73fc1243201b2050f8c43d2e6a5383a83ff896 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";