diff --git a/arch/arm64/boot/dts/ti/k3-am623-pfc-750-8xxx-common.dtsi b/arch/arm64/boot/dts/ti/k3-am623-pfc-750-8xxx-common.dtsi
index 2e807ffbf082..663e84e979c2 100644
--- a/arch/arm64/boot/dts/ti/k3-am623-pfc-750-8xxx-common.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am623-pfc-750-8xxx-common.dtsi
@@ -286,6 +286,7 @@
 	status = "okay";
 	pinctrl-names = "default";
 	pinctrl-0 = <&main_uart4_pins_default>;
+	rts-gpios = <&main_gpio0 38 GPIO_ACTIVE_HIGH>;
 };
 
 &main_i2c0 { /* type label */
diff --git a/arch/arm64/boot/dts/ti/k3-am623-pfc-rs485.dtsi b/arch/arm64/boot/dts/ti/k3-am623-pfc-rs485.dtsi
index d39a701c3e35..adb71b808038 100644
--- a/arch/arm64/boot/dts/ti/k3-am623-pfc-rs485.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am623-pfc-rs485.dtsi
@@ -32,7 +32,6 @@
 };
 
 &main_uart4 { /* RS485 Interface */
-	rts-gpios = <&main_gpio0 38 GPIO_ACTIVE_HIGH>;
 	/* RS485 termination is controlled via GPIO userspace tools */
 	rs485-rts-active-high;
 	linux,rs485-enabled-at-boot-time;