diff --git a/arch/arm/soc/st_stm32/stm32f4/soc_pinmux.c b/arch/arm/soc/st_stm32/stm32f4/soc_pinmux.c
index b6319098779..f9b396b9364 100644
--- a/arch/arm/soc/st_stm32/stm32f4/soc_pinmux.c
+++ b/arch/arm/soc/st_stm32/stm32f4/soc_pinmux.c
@@ -232,10 +232,24 @@ static const stm32_pin_func_t pin_pb11_funcs[] = {
 
 static const stm32_pin_func_t pin_pb12_funcs[] = {
 	PINMUX_UART(PB12, UART5, RX)
+	[STM32F4_PINMUX_FUNC_PB12_SPI2_NSS - 1] =
+			STM32F4X_PIN_CONFIG_AF_PUSH_PULL,
 };
 
 static const stm32_pin_func_t pin_pb13_funcs[] = {
 	PINMUX_UART(PB13, UART5, TX)
+	[STM32F4_PINMUX_FUNC_PB13_SPI2_SCK - 1] =
+			STM32F4X_PIN_CONFIG_AF_PUSH_PULL,
+};
+
+static const stm32_pin_func_t pin_pb14_funcs[] = {
+	[STM32F4_PINMUX_FUNC_PB14_SPI2_MISO - 1] =
+			STM32F4X_PIN_CONFIG_AF_PUSH_PULL,
+};
+
+static const stm32_pin_func_t pin_pb15_funcs[] = {
+	[STM32F4_PINMUX_FUNC_PB15_SPI2_MOSI - 1] =
+			STM32F4X_PIN_CONFIG_AF_PUSH_PULL,
 };
 
 /* Port C */
@@ -432,6 +446,8 @@ static const struct stm32_pinmux_conf pins[] = {
 	STM32_PIN_CONF(STM32_PIN_PB11, pin_pb11_funcs),
 	STM32_PIN_CONF(STM32_PIN_PB12, pin_pb12_funcs),
 	STM32_PIN_CONF(STM32_PIN_PB13, pin_pb13_funcs),
+	STM32_PIN_CONF(STM32_PIN_PB14, pin_pb14_funcs),
+	STM32_PIN_CONF(STM32_PIN_PB15, pin_pb15_funcs),
 
 	/* Port C */
 	STM32_PIN_CONF(STM32_PIN_PC5, pin_pc5_funcs),
diff --git a/drivers/pinmux/stm32/pinmux_stm32f4.h b/drivers/pinmux/stm32/pinmux_stm32f4.h
index fcab1688b3c..c1c193a0ca0 100644
--- a/drivers/pinmux/stm32/pinmux_stm32f4.h
+++ b/drivers/pinmux/stm32/pinmux_stm32f4.h
@@ -74,10 +74,16 @@
 #define STM32F4_PINMUX_FUNC_PB11_I2C2_SDA	STM32_PINMUX_FUNC_ALT_4
 #define STM32F4_PINMUX_FUNC_PB11_USART3_RX	STM32_PINMUX_FUNC_ALT_7
 
+#define STM32F4_PINMUX_FUNC_PB12_SPI2_NSS 	STM32_PINMUX_FUNC_ALT_5
 #define STM32F4_PINMUX_FUNC_PB12_UART5_RX	STM32_PINMUX_FUNC_ALT_11
 
+#define STM32F4_PINMUX_FUNC_PB13_SPI2_SCK	STM32_PINMUX_FUNC_ALT_5
 #define STM32F4_PINMUX_FUNC_PB13_UART5_TX	STM32_PINMUX_FUNC_ALT_11
 
+#define STM32F4_PINMUX_FUNC_PB14_SPI2_MISO 	STM32_PINMUX_FUNC_ALT_5
+
+#define STM32F4_PINMUX_FUNC_PB15_SPI2_MOSI 	STM32_PINMUX_FUNC_ALT_5
+
 /* Port C */
 #define STM32F4_PINMUX_FUNC_PC5_USART3_RX	STM32_PINMUX_FUNC_ALT_7