diff --git a/drivers/pinmux/stm32/pinmux_stm32l1x.h b/drivers/pinmux/stm32/pinmux_stm32l1x.h
index 7dae52f104d..3029a5331ac 100644
--- a/drivers/pinmux/stm32/pinmux_stm32l1x.h
+++ b/drivers/pinmux/stm32/pinmux_stm32l1x.h
@@ -41,10 +41,14 @@
 	(STM32_PINMUX_ALT_FUNC_5 | STM32_PUSHPULL_PULLUP)
 #define STM32L1X_PINMUX_FUNC_PA4_ADC1_IN4  \
 	STM32_MODER_ANALOG_MODE
+#define STM32L1X_PINMUX_FUNC_PA4_DAC_OUT1  \
+	STM32_MODER_ANALOG_MODE
 #define STM32L1X_PINMUX_FUNC_PA5_SPI1_SCK   \
 	(STM32_PINMUX_ALT_FUNC_5 | STM32_PUSHPULL_NOPULL)
 #define STM32L1X_PINMUX_FUNC_PA5_ADC1_IN5  \
 	STM32_MODER_ANALOG_MODE
+#define STM32L1X_PINMUX_FUNC_PA5_DAC_OUT2  \
+	STM32_MODER_ANALOG_MODE
 #define STM32L1X_PINMUX_FUNC_PA6_SPI1_MISO  \
 	(STM32_PINMUX_ALT_FUNC_5 | STM32_PUPDR_PULL_DOWN)
 #define STM32L1X_PINMUX_FUNC_PA6_ADC1_IN6  \
diff --git a/dts/arm/st/l1/stm32l1.dtsi b/dts/arm/st/l1/stm32l1.dtsi
index d5641339d72..e30c0ab2040 100644
--- a/dts/arm/st/l1/stm32l1.dtsi
+++ b/dts/arm/st/l1/stm32l1.dtsi
@@ -144,6 +144,15 @@
 			#io-channel-cells = <1>;
 		};
 
+		dac1: dac@40007400 {
+			compatible = "st,stm32-dac";
+			reg = <0x40007400 0x400>;
+			clocks = <&rcc STM32_CLOCK_BUS_APB1 0x20000000>;
+			status = "disabled";
+			label = "DAC_1";
+			#io-channel-cells = <1>;
+		};
+
 		pinctrl: pin-controller@40020000 {
 			compatible = "st,stm32-pinmux";
 			#address-cells = <1>;
diff --git a/soc/arm/st_stm32/stm32l1/soc.h b/soc/arm/st_stm32/stm32l1/soc.h
index 2f4887866d9..0ba59366d98 100644
--- a/soc/arm/st_stm32/stm32l1/soc.h
+++ b/soc/arm/st_stm32/stm32l1/soc.h
@@ -55,6 +55,10 @@
 #include <stm32l1xx_ll_adc.h>
 #endif
 
+#ifdef CONFIG_DAC_STM32
+#include <stm32l1xx_ll_dac.h>
+#endif
+
 #if defined(CONFIG_COUNTER_RTC_STM32)
 #include <stm32l1xx_ll_rtc.h>
 #include <stm32l1xx_ll_exti.h>