diff --git a/arch/mips/boot/dts/ralink/mt7628a.dtsi b/arch/mips/boot/dts/ralink/mt7628a.dtsi
index d87f53bd6d72..a239a2405670 100644
--- a/arch/mips/boot/dts/ralink/mt7628a.dtsi
+++ b/arch/mips/boot/dts/ralink/mt7628a.dtsi
@@ -161,6 +161,9 @@
 			compatible = "ns16550a";
 			reg = <0xc00 0x100>;
 
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinmux_uart0_uart>;
+
 			resets = <&resetc 12>;
 			reset-names = "uart0";
 
@@ -174,6 +177,9 @@
 			compatible = "ns16550a";
 			reg = <0xd00 0x100>;
 
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinmux_uart1_uart>;
+
 			resets = <&resetc 19>;
 			reset-names = "uart1";
 
@@ -187,6 +193,9 @@
 			compatible = "ns16550a";
 			reg = <0xe00 0x100>;
 
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinmux_uart2_uart>;
+
 			resets = <&resetc 20>;
 			reset-names = "uart2";