diff --git a/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi b/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi
index 4839411e51cf..cf0bc39aab04 100644
--- a/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi
@@ -168,6 +168,20 @@ uart0_pb_pins: uart0-pb-pins {
 				allwinner,pinmux = <2>;
 				function = "uart0";
 			};
+
+			/omit-if-no-ref/
+			uart1_pins: uart1-pins {
+				pins = "PG6", "PG7";
+				function = "uart1";
+				allwinner,pinmux = <2>;
+			};
+
+			/omit-if-no-ref/
+			uart1_rts_cts_pins: uart1-rts-cts-pins {
+				pins = "PG8", "PG9";
+				function = "uart1";
+				allwinner,pinmux = <2>;
+			};
 		};
 
 		ccu: clock-controller@2001000 {