diff --git a/arch/arm/soc/st_stm32/stm32f4/soc_pinmux.c b/arch/arm/soc/st_stm32/stm32f4/soc_pinmux.c
index a17aba57287..5731526eb1d 100644
--- a/arch/arm/soc/st_stm32/stm32f4/soc_pinmux.c
+++ b/arch/arm/soc/st_stm32/stm32f4/soc_pinmux.c
@@ -27,6 +27,14 @@
 #define PINMUX_PWM2(pin, chan)
 #define PINMUX_UART1(pin, dir)
 #define PINMUX_UART2(pin, dir)
+#define PINMUX_UART3(pin, dir)
+#define PINMUX_UART4(pin, dir)
+#define PINMUX_UART5(pin, dir)
+#define PINMUX_UART6(pin, dir)
+#define PINMUX_UART7(pin, dir)
+#define PINMUX_UART8(pin, dir)
+#define PINMUX_UART9(pin, dir)
+#define PINMUX_UART10(pin, dir)
 
 #ifdef CONFIG_PWM_STM32_2
 	#undef PINMUX_PWM2
@@ -43,11 +51,57 @@
 	#define PINMUX_UART2(pin, dir)		_PINMUX_UART(pin, USART2, dir)
 #endif
 
+#ifdef CONFIG_UART_STM32_PORT_3
+	#undef PINMUX_UART3
+	#define PINMUX_UART3(pin, dir)		_PINMUX_UART(pin, USART3, dir)
+#endif
+
+#ifdef CONFIG_UART_STM32_PORT_4
+	#undef PINMUX_UART4
+	#define PINMUX_UART4(pin, dir)		_PINMUX_UART(pin, UART4, dir)
+#endif
+
+#ifdef CONFIG_UART_STM32_PORT_5
+	#undef PINMUX_UART5
+	#define PINMUX_UART5(pin, dir)		_PINMUX_UART(pin, UART5, dir)
+#endif
+
+#ifdef CONFIG_UART_STM32_PORT_6
+	#undef PINMUX_UART6
+	#define PINMUX_UART6(pin, dir)		_PINMUX_UART(pin, USART6, dir)
+#endif
+
+#ifdef CONFIG_UART_STM32_PORT_7
+	#undef PINMUX_UART7
+	#define PINMUX_UART7(pin, dir)		_PINMUX_UART(pin, UART7, dir)
+#endif
+
+#ifdef CONFIG_UART_STM32_PORT_8
+	#undef PINMUX_UART8
+	#define PINMUX_UART8(pin, dir)		_PINMUX_UART(pin, UART8, dir)
+#endif
+
+#ifdef CONFIG_UART_STM32_PORT_9
+	#undef PINMUX_UART9
+	#define PINMUX_UART9(pin, dir)		_PINMUX_UART(pin, UART9, dir)
+#endif
+
+#ifdef CONFIG_UART_STM32_PORT_10
+	#undef PINMUX_UART10
+	#define PINMUX_UART10(pin, dir)		_PINMUX_UART(pin, UART10, dir)
+#endif
+
 #define PINMUX_PWM(pin, pwm, chan)		PINMUX_##pwm(pin, chan)
 #define PINMUX_UART(pin, port, dir)		PINMUX_##port(pin, dir)
 
+/* Port A */
 static const stm32_pin_func_t pin_pa0_funcs[] = {
 	PINMUX_PWM(PA0, PWM2, 1)
+	PINMUX_UART(PA0, UART4, TX)
+};
+
+static const stm32_pin_func_t pin_pa1_funcs[] = {
+	PINMUX_UART(PA1, UART4, RX)
 };
 
 static const stm32_pin_func_t pin_pa2_funcs[] = {
@@ -58,6 +112,10 @@ static const stm32_pin_func_t pin_pa3_funcs[] = {
 	PINMUX_UART(PA3, UART2, RX)
 };
 
+static const stm32_pin_func_t pin_pa8_funcs[] = {
+	PINMUX_UART(PA8, UART7, RX)
+};
+
 static const stm32_pin_func_t pin_pa9_funcs[] = {
 	PINMUX_UART(PA9, UART1, TX)
 };
@@ -66,25 +124,267 @@ static const stm32_pin_func_t pin_pa10_funcs[] = {
 	PINMUX_UART(PA10, UART1, RX)
 };
 
+static const stm32_pin_func_t pin_pa11_funcs[] = {
+	PINMUX_UART(PA11, UART6, TX)
+	PINMUX_UART(PA11, UART4, RX)
+};
+
+static const stm32_pin_func_t pin_pa12_funcs[] = {
+	PINMUX_UART(PA12, UART6, RX)
+	PINMUX_UART(PA12, UART4, TX)
+};
+
+static const stm32_pin_func_t pin_pa15_funcs[] = {
+	PINMUX_UART(PA15, UART1, TX)
+	PINMUX_UART(PA15, UART7, TX)
+};
+
+/* Port B */
+static const stm32_pin_func_t pin_pb3_funcs[] = {
+	PINMUX_UART(PB3, UART1, RX)
+	PINMUX_UART(PB3, UART7, RX)
+};
+
+static const stm32_pin_func_t pin_pb4_funcs[] = {
+	PINMUX_UART(PB4, UART7, TX)
+};
+
+static const stm32_pin_func_t pin_pb5_funcs[] = {
+	PINMUX_UART(PB5, UART5, RX)
+};
+
 static const stm32_pin_func_t pin_pb6_funcs[] = {
 	PINMUX_UART(PB6, UART1, TX)
+	PINMUX_UART(PB6, UART5, TX)
 };
 
 static const stm32_pin_func_t pin_pb7_funcs[] = {
 	PINMUX_UART(PB7, UART1, RX)
 };
 
+static const stm32_pin_func_t pin_pb8_funcs[] = {
+	PINMUX_UART(PB8, UART5, RX)
+};
+
+static const stm32_pin_func_t pin_pb9_funcs[] = {
+	PINMUX_UART(PB9, UART5, TX)
+};
+
+static const stm32_pin_func_t pin_pb10_funcs[] = {
+	PINMUX_UART(PB10, UART3, TX)
+};
+
+static const stm32_pin_func_t pin_pb11_funcs[] = {
+	PINMUX_UART(PB11, UART3, RX)
+};
+
+static const stm32_pin_func_t pin_pb12_funcs[] = {
+	PINMUX_UART(PB12, UART5, RX)
+};
+
+static const stm32_pin_func_t pin_pb13_funcs[] = {
+	PINMUX_UART(PB13, UART5, TX)
+};
+
+/* Port C */
+static const stm32_pin_func_t pin_pc5_funcs[] = {
+	PINMUX_UART(PC5, UART3, RX)
+};
+
+static const stm32_pin_func_t pin_pc6_funcs[] = {
+	PINMUX_UART(PC6, UART6, TX)
+};
+
+static const stm32_pin_func_t pin_pc7_funcs[] = {
+	PINMUX_UART(PC7, UART6, RX)
+};
+
+static const stm32_pin_func_t pin_pc10_funcs[] = {
+	PINMUX_UART(PC10, UART3, TX)
+};
+
+static const stm32_pin_func_t pin_pc11_funcs[] = {
+	PINMUX_UART(PC11, UART3, RX)
+	PINMUX_UART(PC11, UART4, RX)
+};
+
+static const stm32_pin_func_t pin_pc12_funcs[] = {
+	PINMUX_UART(PC12, UART5, TX)
+};
+
+/* Port D */
+static const stm32_pin_func_t pin_pd0_funcs[] = {
+	PINMUX_UART(PD0, UART4, RX)
+};
+
+static const stm32_pin_func_t pin_pd2_funcs[] = {
+	PINMUX_UART(PD2, UART5, RX)
+};
+
+static const stm32_pin_func_t pin_pd5_funcs[] = {
+	PINMUX_UART(PD5, UART2, TX)
+};
+
+static const stm32_pin_func_t pin_pd6_funcs[] = {
+	PINMUX_UART(PD6, UART2, RX)
+};
+
+static const stm32_pin_func_t pin_pd8_funcs[] = {
+	PINMUX_UART(PD8, UART3, TX)
+};
+
+static const stm32_pin_func_t pin_pd9_funcs[] = {
+	PINMUX_UART(PD9, UART3, RX)
+};
+
+static const stm32_pin_func_t pin_pd10_funcs[] = {
+	PINMUX_UART(PD10, UART4, TX)
+};
+
+static const stm32_pin_func_t pin_pd14_funcs[] = {
+	PINMUX_UART(PD14, UART9, RX)
+};
+
+static const stm32_pin_func_t pin_pd15_funcs[] = {
+	PINMUX_UART(PD15, UART9, TX)
+};
+
+/* Port E */
+static const stm32_pin_func_t pin_pe0_funcs[] = {
+	PINMUX_UART(PE0, UART8, RX)
+};
+
+static const stm32_pin_func_t pin_pe1_funcs[] = {
+	PINMUX_UART(PE1, UART8, TX)
+};
+
+static const stm32_pin_func_t pin_pe2_funcs[] = {
+	PINMUX_UART(PE2, UART10, RX)
+};
+
+static const stm32_pin_func_t pin_pe3_funcs[] = {
+	PINMUX_UART(PE3, UART10, TX)
+};
+
+static const stm32_pin_func_t pin_pe7_funcs[] = {
+	PINMUX_UART(PE7, UART7, RX)
+};
+
+static const stm32_pin_func_t pin_pe8_funcs[] = {
+	PINMUX_UART(PE8, UART7, TX)
+};
+
+/* Port F */
+static const stm32_pin_func_t pin_pf6_funcs[] = {
+	PINMUX_UART(PF6, UART7, RX)
+};
+
+static const stm32_pin_func_t pin_pf7_funcs[] = {
+	PINMUX_UART(PF7, UART7, TX)
+};
+
+static const stm32_pin_func_t pin_pf8_funcs[] = {
+	PINMUX_UART(PF8, UART8, RX)
+};
+
+static const stm32_pin_func_t pin_pf9_funcs[] = {
+	PINMUX_UART(PF9, UART8, TX)
+};
+
+/* Port G */
+static const stm32_pin_func_t pin_pg0_funcs[] = {
+	PINMUX_UART(PG0, UART9, RX)
+};
+
+static const stm32_pin_func_t pin_pg1_funcs[] = {
+	PINMUX_UART(PG1, UART9, TX)
+};
+
+static const stm32_pin_func_t pin_pg9_funcs[] = {
+	PINMUX_UART(PG9, UART6, RX)
+};
+
+static const stm32_pin_func_t pin_pg11_funcs[] = {
+	PINMUX_UART(PG11, UART10, RX)
+};
+
+static const stm32_pin_func_t pin_pg12_funcs[] = {
+	PINMUX_UART(PG12, UART10, TX)
+};
+
+static const stm32_pin_func_t pin_pg14_funcs[] = {
+	PINMUX_UART(PG14, UART6, TX)
+};
+
 /**
  * @brief pin configuration
  */
 static const struct stm32_pinmux_conf pins[] = {
+	/* Port A */
 	STM32_PIN_CONF(STM32_PIN_PA0, pin_pa0_funcs),
+	STM32_PIN_CONF(STM32_PIN_PA1, pin_pa1_funcs),
 	STM32_PIN_CONF(STM32_PIN_PA2, pin_pa2_funcs),
 	STM32_PIN_CONF(STM32_PIN_PA3, pin_pa3_funcs),
+	STM32_PIN_CONF(STM32_PIN_PA8, pin_pa8_funcs),
 	STM32_PIN_CONF(STM32_PIN_PA9, pin_pa9_funcs),
 	STM32_PIN_CONF(STM32_PIN_PA10, pin_pa10_funcs),
+	STM32_PIN_CONF(STM32_PIN_PA11, pin_pa11_funcs),
+	STM32_PIN_CONF(STM32_PIN_PA12, pin_pa12_funcs),
+	STM32_PIN_CONF(STM32_PIN_PA15, pin_pa15_funcs),
+
+	/* Port B */
+	STM32_PIN_CONF(STM32_PIN_PB3, pin_pb3_funcs),
+	STM32_PIN_CONF(STM32_PIN_PB4, pin_pb4_funcs),
+	STM32_PIN_CONF(STM32_PIN_PB5, pin_pb5_funcs),
 	STM32_PIN_CONF(STM32_PIN_PB6, pin_pb6_funcs),
 	STM32_PIN_CONF(STM32_PIN_PB7, pin_pb7_funcs),
+	STM32_PIN_CONF(STM32_PIN_PB8, pin_pb8_funcs),
+	STM32_PIN_CONF(STM32_PIN_PB9, pin_pb9_funcs),
+	STM32_PIN_CONF(STM32_PIN_PB10, pin_pb10_funcs),
+	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),
+
+	/* Port C */
+	STM32_PIN_CONF(STM32_PIN_PC5, pin_pc5_funcs),
+	STM32_PIN_CONF(STM32_PIN_PC6, pin_pc6_funcs),
+	STM32_PIN_CONF(STM32_PIN_PC7, pin_pc7_funcs),
+	STM32_PIN_CONF(STM32_PIN_PC10, pin_pc10_funcs),
+	STM32_PIN_CONF(STM32_PIN_PC11, pin_pc11_funcs),
+	STM32_PIN_CONF(STM32_PIN_PC12, pin_pc12_funcs),
+
+	/* Port D */
+	STM32_PIN_CONF(STM32_PIN_PD0, pin_pd0_funcs),
+	STM32_PIN_CONF(STM32_PIN_PD2, pin_pd2_funcs),
+	STM32_PIN_CONF(STM32_PIN_PD5, pin_pd5_funcs),
+	STM32_PIN_CONF(STM32_PIN_PD6, pin_pd6_funcs),
+	STM32_PIN_CONF(STM32_PIN_PD8, pin_pd8_funcs),
+	STM32_PIN_CONF(STM32_PIN_PD9, pin_pd9_funcs),
+	STM32_PIN_CONF(STM32_PIN_PD10, pin_pd10_funcs),
+	STM32_PIN_CONF(STM32_PIN_PD14, pin_pd14_funcs),
+	STM32_PIN_CONF(STM32_PIN_PD15, pin_pd15_funcs),
+
+	/* Port E */
+	STM32_PIN_CONF(STM32_PIN_PE0, pin_pe0_funcs),
+	STM32_PIN_CONF(STM32_PIN_PE1, pin_pe1_funcs),
+	STM32_PIN_CONF(STM32_PIN_PE2, pin_pe2_funcs),
+	STM32_PIN_CONF(STM32_PIN_PE3, pin_pe3_funcs),
+	STM32_PIN_CONF(STM32_PIN_PE7, pin_pe7_funcs),
+	STM32_PIN_CONF(STM32_PIN_PE8, pin_pe8_funcs),
+
+	/* Port F */
+	STM32_PIN_CONF(STM32_PIN_PF6, pin_pf6_funcs),
+	STM32_PIN_CONF(STM32_PIN_PF7, pin_pf7_funcs),
+	STM32_PIN_CONF(STM32_PIN_PF8, pin_pf8_funcs),
+	STM32_PIN_CONF(STM32_PIN_PF9, pin_pf9_funcs),
+
+	/* Port G */
+	STM32_PIN_CONF(STM32_PIN_PG0, pin_pg0_funcs),
+	STM32_PIN_CONF(STM32_PIN_PG1, pin_pg1_funcs),
+	STM32_PIN_CONF(STM32_PIN_PG9, pin_pg9_funcs),
+	STM32_PIN_CONF(STM32_PIN_PG11, pin_pg11_funcs),
+	STM32_PIN_CONF(STM32_PIN_PG12, pin_pg12_funcs),
+	STM32_PIN_CONF(STM32_PIN_PG14, pin_pg14_funcs),
 };
 
 int stm32_get_pin_config(int pin, int func)
diff --git a/drivers/pinmux/stm32/pinmux_stm32f4.h b/drivers/pinmux/stm32/pinmux_stm32f4.h
index 436c8656710..818b32aaedc 100644
--- a/drivers/pinmux/stm32/pinmux_stm32f4.h
+++ b/drivers/pinmux/stm32/pinmux_stm32f4.h
@@ -11,15 +11,122 @@
  * @file Header for STM32F4 pin multiplexing helper
  */
 
+/* Port A */
 #define STM32F4_PINMUX_FUNC_PA0_PWM2_CH1	STM32_PINMUX_FUNC_ALT_1
+#define STM32F4_PINMUX_FUNC_PA0_UART4_TX	STM32_PINMUX_FUNC_ALT_8
+
+#define STM32F4_PINMUX_FUNC_PA1_UART4_RX	STM32_PINMUX_FUNC_ALT_8
 
 #define STM32F4_PINMUX_FUNC_PA2_USART2_TX	STM32_PINMUX_FUNC_ALT_7
+
 #define STM32F4_PINMUX_FUNC_PA3_USART2_RX	STM32_PINMUX_FUNC_ALT_7
 
+#define STM32F4_PINMUX_FUNC_PA8_UART7_RX	STM32_PINMUX_FUNC_ALT_8
+
 #define STM32F4_PINMUX_FUNC_PA9_USART1_TX	STM32_PINMUX_FUNC_ALT_7
+
 #define STM32F4_PINMUX_FUNC_PA10_USART1_RX	STM32_PINMUX_FUNC_ALT_7
 
+#define STM32F4_PINMUX_FUNC_PA11_USART6_TX	STM32_PINMUX_FUNC_ALT_8
+#define STM32F4_PINMUX_FUNC_PA11_UART4_RX	STM32_PINMUX_FUNC_ALT_11
+
+#define STM32F4_PINMUX_FUNC_PA12_USART6_RX	STM32_PINMUX_FUNC_ALT_8
+#define STM32F4_PINMUX_FUNC_PA12_UART4_TX	STM32_PINMUX_FUNC_ALT_11
+
+#define STM32F4_PINMUX_FUNC_PA15_USART1_TX	STM32_PINMUX_FUNC_ALT_7
+#define STM32F4_PINMUX_FUNC_PA15_UART7_TX	STM32_PINMUX_FUNC_ALT_8
+
+/* Port B */
+#define STM32F4_PINMUX_FUNC_PB3_USART1_RX	STM32_PINMUX_FUNC_ALT_7
+#define STM32F4_PINMUX_FUNC_PB3_UART7_RX	STM32_PINMUX_FUNC_ALT_8
+
+#define STM32F4_PINMUX_FUNC_PB4_UART7_TX	STM32_PINMUX_FUNC_ALT_8
+
+#define STM32F4_PINMUX_FUNC_PB5_UART5_RX	STM32_PINMUX_FUNC_ALT_11
+
 #define STM32F4_PINMUX_FUNC_PB6_USART1_TX	STM32_PINMUX_FUNC_ALT_7
+#define STM32F4_PINMUX_FUNC_PB6_UART5_TX	STM32_PINMUX_FUNC_ALT_11
+
 #define STM32F4_PINMUX_FUNC_PB7_USART1_RX	STM32_PINMUX_FUNC_ALT_7
 
+#define STM32F4_PINMUX_FUNC_PB8_UART5_RX	STM32_PINMUX_FUNC_ALT_11
+
+#define STM32F4_PINMUX_FUNC_PB9_UART5_TX	STM32_PINMUX_FUNC_ALT_11
+
+#define STM32F4_PINMUX_FUNC_PB10_USART3_TX	STM32_PINMUX_FUNC_ALT_7
+
+#define STM32F4_PINMUX_FUNC_PB11_USART3_RX	STM32_PINMUX_FUNC_ALT_7
+
+#define STM32F4_PINMUX_FUNC_PB12_UART5_RX	STM32_PINMUX_FUNC_ALT_11
+
+#define STM32F4_PINMUX_FUNC_PB13_UART5_TX	STM32_PINMUX_FUNC_ALT_11
+
+/* Port C */
+#define STM32F4_PINMUX_FUNC_PC5_USART3_RX	STM32_PINMUX_FUNC_ALT_7
+
+#define STM32F4_PINMUX_FUNC_PC6_USART6_TX	STM32_PINMUX_FUNC_ALT_8
+
+#define STM32F4_PINMUX_FUNC_PC7_USART6_RX	STM32_PINMUX_FUNC_ALT_8
+
+#define STM32F4_PINMUX_FUNC_PC10_USART3_TX	STM32_PINMUX_FUNC_ALT_7
+
+#define STM32F4_PINMUX_FUNC_PC11_USART3_RX	STM32_PINMUX_FUNC_ALT_7
+#define STM32F4_PINMUX_FUNC_PC11_UART4_RX	STM32_PINMUX_FUNC_ALT_8
+
+#define STM32F4_PINMUX_FUNC_PC12_UART5_TX	STM32_PINMUX_FUNC_ALT_8
+
+/* Port D */
+#define STM32F4_PINMUX_FUNC_PD0_UART4_RX	STM32_PINMUX_FUNC_ALT_11
+
+#define STM32F4_PINMUX_FUNC_PD2_UART5_RX	STM32_PINMUX_FUNC_ALT_8
+
+#define STM32F4_PINMUX_FUNC_PD5_USART2_TX	STM32_PINMUX_FUNC_ALT_7
+
+#define STM32F4_PINMUX_FUNC_PD6_USART2_RX	STM32_PINMUX_FUNC_ALT_7
+
+#define STM32F4_PINMUX_FUNC_PD8_USART3_TX	STM32_PINMUX_FUNC_ALT_7
+
+#define STM32F4_PINMUX_FUNC_PD9_USART3_RX	STM32_PINMUX_FUNC_ALT_7
+
+#define STM32F4_PINMUX_FUNC_PD10_UART4_TX	STM32_PINMUX_FUNC_ALT_8
+
+#define STM32F4_PINMUX_FUNC_PD14_UART9_RX	STM32_PINMUX_FUNC_ALT_11
+
+#define STM32F4_PINMUX_FUNC_PD15_UART9_TX	STM32_PINMUX_FUNC_ALT_11
+
+/* Port E */
+#define STM32F4_PINMUX_FUNC_PE0_UART8_RX	STM32_PINMUX_FUNC_ALT_8
+
+#define STM32F4_PINMUX_FUNC_PE1_UART8_TX	STM32_PINMUX_FUNC_ALT_8
+
+#define STM32F4_PINMUX_FUNC_PE2_UART10_RX	STM32_PINMUX_FUNC_ALT_11
+
+#define STM32F4_PINMUX_FUNC_PE3_UART10_TX	STM32_PINMUX_FUNC_ALT_11
+
+#define STM32F4_PINMUX_FUNC_PE7_UART7_RX	STM32_PINMUX_FUNC_ALT_8
+
+#define STM32F4_PINMUX_FUNC_PE8_UART7_TX	STM32_PINMUX_FUNC_ALT_8
+
+/* Port F */
+#define STM32F4_PINMUX_FUNC_PF6_UART7_RX	STM32_PINMUX_FUNC_ALT_8
+
+#define STM32F4_PINMUX_FUNC_PF7_UART7_TX	STM32_PINMUX_FUNC_ALT_8
+
+#define STM32F4_PINMUX_FUNC_PF8_UART8_RX	STM32_PINMUX_FUNC_ALT_8
+
+#define STM32F4_PINMUX_FUNC_PF9_UART8_TX	STM32_PINMUX_FUNC_ALT_8
+
+/* Port G */
+#define STM32F4_PINMUX_FUNC_PG0_UART9_RX	STM32_PINMUX_FUNC_ALT_11
+
+#define STM32F4_PINMUX_FUNC_PG1_UART9_TX	STM32_PINMUX_FUNC_ALT_11
+
+#define STM32F4_PINMUX_FUNC_PG9_USART6_RX	STM32_PINMUX_FUNC_ALT_8
+
+#define STM32F4_PINMUX_FUNC_PG11_UART10_RX	STM32_PINMUX_FUNC_ALT_11
+
+#define STM32F4_PINMUX_FUNC_PG12_UART10_TX	STM32_PINMUX_FUNC_ALT_11
+
+#define STM32F4_PINMUX_FUNC_PG14_USART6_TX	STM32_PINMUX_FUNC_ALT_8
+
 #endif /* _STM32F4_PINMUX_H_ */