diff --git a/dts/arm/st/stm32f4-pinctrl.dtsi b/dts/arm/st/stm32f4-pinctrl.dtsi
index 6ddfd672029..9c852044138 100644
--- a/dts/arm/st/stm32f4-pinctrl.dtsi
+++ b/dts/arm/st/stm32f4-pinctrl.dtsi
@@ -33,18 +33,6 @@
 					tx = <STM32_PIN_PA2 (STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_NOPULL)>;
 				};
 			};
-			usart2_pins_b: usart2@1 {
-				rx_tx {
-					rx = <STM32_PIN_PA15 (STM32_PINMUX_ALT_FUNC_7 | STM32_PUPDR_NO_PULL)>;
-					tx = <STM32_PIN_PA2 (STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_NOPULL)>;
-				};
-			};
-			usart2_pins_c: usart2@2 {
-				rx_tx {
-					rx = <STM32_PIN_PD6 (STM32_PINMUX_ALT_FUNC_7 | STM32_PUPDR_NO_PULL)>;
-					tx = <STM32_PIN_PA2 (STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_NOPULL)>;
-				};
-			};
 			usart3_pins_a: usart3@0 {
 				rx_tx {
 					rx = <STM32_PIN_PB11 (STM32_PINMUX_ALT_FUNC_7 | STM32_PUPDR_NO_PULL)>;