diff --git a/dts/arm/st/u0/stm32u0.dtsi b/dts/arm/st/u0/stm32u0.dtsi
index 04f13afb51bdde..25359e41104bed 100644
--- a/dts/arm/st/u0/stm32u0.dtsi
+++ b/dts/arm/st/u0/stm32u0.dtsi
@@ -8,6 +8,8 @@
 #include <arm/armv6-m.dtsi>
 #include <zephyr/dt-bindings/clock/stm32u0_clock.h>
 #include <zephyr/dt-bindings/gpio/gpio.h>
+#include <zephyr/dt-bindings/adc/adc.h>
+#include <zephyr/dt-bindings/adc/stm32l4_adc.h>
 #include <zephyr/dt-bindings/pwm/pwm.h>
 #include <zephyr/dt-bindings/pwm/stm32_pwm.h>
 #include <zephyr/dt-bindings/i2c/i2c.h>
@@ -211,6 +213,22 @@
 			status = "disabled";
 		};
 
+		adc1: adc@40012400 {
+			compatible = "st,stm32-adc";
+			reg = <0x40012400 0x400>;
+			clocks = <&rcc STM32_CLOCK_BUS_APB1_2 0x00100000>;
+			interrupts = <12 0>;
+			status = "disabled";
+			#io-channel-cells = <1>;
+			resolutions = <STM32_ADC_RES(12, 0x00)
+				       STM32_ADC_RES(10, 0x01)
+				       STM32_ADC_RES(8, 0x02)
+				       STM32_ADC_RES(6, 0x03)>;
+			sampling-times = <2 4 8 13 20 40 80 161>;
+			num-sampling-time-common-channels = <2>;
+			st,adc-sequencer = <NOT_FULLY_CONFIGURABLE>;
+		};
+
 		dac1: dac@40007400 {
 			compatible = "st,stm32-dac";
 			reg = <0x40007400 0x400>;