diff --git a/boards/arm/nucleo_h723zg/nucleo_h723zg.dts b/boards/arm/nucleo_h723zg/nucleo_h723zg.dts
index eaaf8339761..116a34d529c 100644
--- a/boards/arm/nucleo_h723zg/nucleo_h723zg.dts
+++ b/boards/arm/nucleo_h723zg/nucleo_h723zg.dts
@@ -95,6 +95,12 @@
 	status = "okay";
 };
 
+&usart2 {
+	pinctrl-0 = <&usart2_tx_pd5 &usart2_rx_pd6>;
+	current-speed = <115200>;
+	status = "okay";
+};
+
 &rtc {
 	status = "okay";
 };