diff --git a/target/linux/ramips/dts/mt7621.dtsi b/target/linux/ramips/dts/mt7621.dtsi
index 89f7ff457a..e6ee6d3283 100644
--- a/target/linux/ramips/dts/mt7621.dtsi
+++ b/target/linux/ramips/dts/mt7621.dtsi
@@ -171,6 +171,9 @@
 			reg-shift = <2>;
 			reg-io-width = <4>;
 			no-loopback-test;
+
+			pinctrl-0 = <&uart1_pins>;
+			pinctrl-names = "default";
 		};
 
 		uartlite2: uartlite2@d00 {
diff --git a/target/linux/ramips/dts/mt7621_elecom_wrc-x1800gs.dts b/target/linux/ramips/dts/mt7621_elecom_wrc-x1800gs.dts
index c0bb5e4969..8b2bd1bf67 100644
--- a/target/linux/ramips/dts/mt7621_elecom_wrc-x1800gs.dts
+++ b/target/linux/ramips/dts/mt7621_elecom_wrc-x1800gs.dts
@@ -272,8 +272,3 @@
 		function = "gpio";
 	};
 };
-
-&uartlite {
-	pinctrl-0 = <&uart1_pins>;
-	pinctrl-names = "default";
-};
diff --git a/target/linux/ramips/dts/mt7621_elecom_wxc-x1800gsx.dtsi b/target/linux/ramips/dts/mt7621_elecom_wxc-x1800gsx.dtsi
index 2dcd664b93..91cc3f9952 100644
--- a/target/linux/ramips/dts/mt7621_elecom_wxc-x1800gsx.dtsi
+++ b/target/linux/ramips/dts/mt7621_elecom_wxc-x1800gsx.dtsi
@@ -225,11 +225,6 @@
 	};
 };
 
-&uartlite {
-	pinctrl-0 = <&uart1_pins>;
-	pinctrl-names = "default";
-};
-
 &xhci {
 	status = "disabled";
 };