diff --git a/arch/arm64/boot/dts/amlogic/mesong12_odroid_common.dtsi b/arch/arm64/boot/dts/amlogic/mesong12_odroid_common.dtsi
index 121acfa01cd3..b2a6c8fd51bf 100644
--- a/arch/arm64/boot/dts/amlogic/mesong12_odroid_common.dtsi
+++ b/arch/arm64/boot/dts/amlogic/mesong12_odroid_common.dtsi
@@ -345,14 +345,6 @@
 	};
 };
 
-&a_uart_pins {
-	mux {
-		groups = "uart_tx_a",
-			"uart_rx_a";
-		function = "uart_a";
-	};
-};
-
 &usb2_phy_v2 {
 	status = "okay";
 	portnum = <2>;
diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidn2/uart0.dts b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/uart0.dts
index ef5468a12130..abcaeb99f81c 100644
--- a/arch/arm64/boot/dts/amlogic/overlays/odroidn2/uart0.dts
+++ b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/uart0.dts
@@ -9,4 +9,15 @@
 			status = "okay";
 		};
 	};
+
+	fragment@1 {
+		target = <&a_uart_pins>;
+
+		__overlay__ {
+			mux {
+				groups = "uart_tx_a",
+					   "uart_rx_a";
+			};
+		};
+	};
 };