diff --git a/dts/arm/st/u5/stm32u5.dtsi b/dts/arm/st/u5/stm32u5.dtsi
index b7abd1dd17af367..a8cc7698d189e06 100644
--- a/dts/arm/st/u5/stm32u5.dtsi
+++ b/dts/arm/st/u5/stm32u5.dtsi
@@ -140,6 +140,12 @@
 		};
 	};
 
+	jtag_port: jtag_port {
+		compatible = "gpio-jtag";
+		jtag-gpios = <&gpioa 13 0>, <&gpioa 14 0>, <&gpioa 15 0>,
+			     <&gpiob 3 0> ,<&gpiob 4 0>;
+		};
+
 	soc {
 		flash: flash-controller@40022000 {
 			compatible = "st,stm32-flash-controller", "st,stm32l5-flash-controller";