diff --git a/arch/arm/boot/dts/sunxi-h3-h5.dtsi b/arch/arm/boot/dts/sunxi-h3-h5.dtsi
index c3e22263..6e00fec3 100644
--- a/arch/arm/boot/dts/sunxi-h3-h5.dtsi
+++ b/arch/arm/boot/dts/sunxi-h3-h5.dtsi
@@ -465,10 +491,20 @@
 				function = "uart2";
 			};
 
+			uart2_rts_cts_pins: uart2_rts_cts {
+				pins = "PA2", "PA3";
+				function = "uart2";
+			};
+
 			uart3_pins: uart3 {
 				pins = "PA13", "PA14";
 				function = "uart3";
 			};
+
+			uart3_rts_cts_pins: uart3_rts_cts {
+				pins = "PA15", "PA16";
+				function = "uart3";
+			};
 		};
 
 		ths: ths@01c25000 {
