diff --git a/boards/adi/sdp_k1/adi_sdp_k1.dts b/boards/adi/sdp_k1/adi_sdp_k1.dts
index 91aea8c60d..52c68f90c1 100644
--- a/boards/adi/sdp_k1/adi_sdp_k1.dts
+++ b/boards/adi/sdp_k1/adi_sdp_k1.dts
@@ -41,6 +41,12 @@
 		};
 	};
 
+	otghs_ulpi_phy: otghs_ulpis_phy {
+		compatible = "usb-ulpi-phy";
+		reset-gpios = <&gpiod 7 (GPIO_ACTIVE_LOW)>;
+		#phy-cells = <0>;
+	};
+
 	aliases {
 		led0 = &status_led;
 	};
@@ -78,3 +84,25 @@
 	current-speed = <115200>;
 	status = "okay";
 };
+
+zephyr_udc0: &usbotg_hs {
+	pinctrl-0 = <&usb_otg_hs_ulpi_ck_pa5
+		     &usb_otg_hs_ulpi_d0_pa3
+		     &usb_otg_hs_ulpi_d1_pb0
+		     &usb_otg_hs_ulpi_d2_pb1
+		     &usb_otg_hs_ulpi_d3_pb10
+		     &usb_otg_hs_ulpi_d4_pb11
+		     &usb_otg_hs_ulpi_d5_pb12
+		     &usb_otg_hs_ulpi_d6_pb13
+		     &usb_otg_hs_ulpi_d7_pb5
+		     &usb_otg_hs_ulpi_stp_pc0
+		     &usb_otg_hs_ulpi_dir_pc2
+		     &usb_otg_hs_ulpi_nxt_pc3>;
+	pinctrl-names = "default";
+	maximum-speed = "high-speed";
+	/* Enable OTGHSULPIEN rather than OTGHSEN */
+	clocks = <&rcc STM32_CLOCK_BUS_AHB1 0x60000000>,
+		 <&rcc STM32_SRC_PLL_Q NO_SEL>;
+	phys = <&otghs_ulpi_phy>;
+	status = "okay";
+};