diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi.dtsi
index 0584ad7..2154939 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi.dtsi
@@ -249,7 +249,7 @@
 
 &uart1 {
     pinctrl-names = "default";
-    pinctrl-0 = <&uart1_pins>;
+    pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
     status = "okay";
 };