diff --git a/dts/arm/st/f4/stm32f4-pinctrl.dtsi b/dts/arm/st/f4/stm32f4-pinctrl.dtsi
index 54796f25dfe..fa0f88b4d2b 100644
--- a/dts/arm/st/f4/stm32f4-pinctrl.dtsi
+++ b/dts/arm/st/f4/stm32f4-pinctrl.dtsi
@@ -69,6 +69,18 @@
 					tx = <STM32_PIN_PG14 (STM32_PINMUX_ALT_FUNC_8 | STM32_PUSHPULL_NOPULL)>;
 				};
 			};
+			uart7_pins_a: uart7_a {
+				rx_tx {
+					rx = <STM32_PIN_PE7 (STM32_PINMUX_ALT_FUNC_8 | STM32_PUPDR_NO_PULL)>;
+					tx = <STM32_PIN_PE8 (STM32_PINMUX_ALT_FUNC_8 | STM32_PUSHPULL_NOPULL)>;
+				};
+			};
+			uart7_pins_b: uart7_b {
+				rx_tx {
+					rx = <STM32_PIN_PF6 (STM32_PINMUX_ALT_FUNC_8 | STM32_PUPDR_NO_PULL)>;
+					tx = <STM32_PIN_PF7 (STM32_PINMUX_ALT_FUNC_8 | STM32_PUSHPULL_NOPULL)>;
+				};
+			};
 		};
 	};
 };
diff --git a/soc/arm/st_stm32/stm32f4/dts_fixup.h b/soc/arm/st_stm32/stm32f4/dts_fixup.h
index 1d31916175c..4a3c55b4d02 100644
--- a/soc/arm/st_stm32/stm32f4/dts_fixup.h
+++ b/soc/arm/st_stm32/stm32f4/dts_fixup.h
@@ -157,6 +157,15 @@
 #define DT_UART_STM32_USART_6_CLOCK_BUS      DT_ST_STM32_USART_40011400_CLOCK_BUS
 #define DT_UART_STM32_USART_6_HW_FLOW_CONTROL	DT_ST_STM32_USART_40011400_HW_FLOW_CONTROL
 
+#define DT_UART_STM32_UART_7_BASE_ADDRESS   DT_ST_STM32_UART_40007800_BASE_ADDRESS
+#define DT_UART_STM32_UART_7_BAUD_RATE      DT_ST_STM32_UART_40007800_CURRENT_SPEED
+#define DT_UART_STM32_UART_7_IRQ_PRI        DT_ST_STM32_UART_40007800_IRQ_0_PRIORITY
+#define DT_UART_STM32_UART_7_NAME           DT_ST_STM32_UART_40007800_LABEL
+#define DT_UART_7_IRQ                              DT_ST_STM32_UART_40007800_IRQ_0
+#define DT_UART_STM32_UART_7_CLOCK_BITS     DT_ST_STM32_UART_40007800_CLOCK_BITS
+#define DT_UART_STM32_UART_7_CLOCK_BUS      DT_ST_STM32_UART_40007800_CLOCK_BUS
+#define DT_UART_STM32_UART_7_HW_FLOW_CONTROL	DT_ST_STM32_UART_40007800_HW_FLOW_CONTROL
+
 #define DT_I2C_1_BASE_ADDRESS               DT_ST_STM32_I2C_V1_40005400_BASE_ADDRESS
 #define DT_I2C_1_EVENT_IRQ_PRI              DT_ST_STM32_I2C_V1_40005400_IRQ_EVENT_PRIORITY
 #define DT_I2C_1_ERROR_IRQ_PRI              DT_ST_STM32_I2C_V1_40005400_IRQ_ERROR_PRIORITY