diff --git a/boards/st/stm32u083c_dk/stm32u083c_dk.dts b/boards/st/stm32u083c_dk/stm32u083c_dk.dts
index 315a1826fcbb3..717860a804c11 100644
--- a/boards/st/stm32u083c_dk/stm32u083c_dk.dts
+++ b/boards/st/stm32u083c_dk/stm32u083c_dk.dts
@@ -175,3 +175,16 @@ stm32_lp_tick_source: &lptim2 {
 		};
 	};
 };
+
+zephyr_udc0: &usb {
+	clocks = <&rcc STM32_CLOCK(APB1, 13)>,
+		<&rcc STM32_SRC_HSI48 CLK48_SEL(3)>;
+	pinctrl-0 = <&usb_dm_pa11 &usb_dp_pa12>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
+&clk_hsi48 {
+	status = "okay";
+	crs-usb-sof;
+};
diff --git a/dts/arm/st/u0/stm32u0.dtsi b/dts/arm/st/u0/stm32u0.dtsi
index d4b09f630dac3..58815b99b103b 100644
--- a/dts/arm/st/u0/stm32u0.dtsi
+++ b/dts/arm/st/u0/stm32u0.dtsi
@@ -77,13 +77,6 @@
 			status = "disabled";
 		};
 
-		clk_hsi48: clk-hsi48 {
-			#clock-cells = <0>;
-			compatible = "fixed-clock";
-			clock-frequency = <DT_FREQ_M(48)>;
-			status = "disabled";
-		};
-
 		clk_msi: clk-msi {
 			#clock-cells = <0>;
 			compatible = "st,stm32-msi-clock";
diff --git a/dts/arm/st/u0/stm32u073.dtsi b/dts/arm/st/u0/stm32u073.dtsi
index afa493db5cdaf..9bff7252914d7 100644
--- a/dts/arm/st/u0/stm32u073.dtsi
+++ b/dts/arm/st/u0/stm32u073.dtsi
@@ -62,6 +62,15 @@
 		};
 	};
 
+	clocks {
+		clk_hsi48: clk-hsi48 {
+			#clock-cells = <0>;
+			compatible = "st,stm32-hsi48-clock";
+			clock-frequency = <DT_FREQ_M(48)>;
+			status = "disabled";
+		};
+	};
+
 	sram1: memory@20000000 {
 		compatible = "zephyr,memory-region", "mmio-sram";
 		zephyr,memory-region = "SRAM1";