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pinmux: stm32l4x: Fix USART 2 pinmux for nucleo-l432kc

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The RX pin should be PA15 to use the Virtual COM port of the ST-LINK.

Also adds the missing entry in pinmux_stm32l4x.h.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
This commit is contained in:
Neil Armstrong 2017-05-10 11:45:19 +02:00 • committed by Anas Nashif
commit 7df4b20af0
2 changed files with 2 additions and 1 deletions
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2
drivers/pinmux/stm32/pinmux_board_nucleo_l432kc.c
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@ -22,7 +22,7 @@ static const struct pin_config pinconf[] = {
#endif /* CONFIG_UART_STM32_PORT_1 */
#ifdef CONFIG_UART_STM32_PORT_2
{STM32_PIN_PA2, STM32L4X_PINMUX_FUNC_PA2_USART2_TX},
{STM32_PIN_PA3, STM32L4X_PINMUX_FUNC_PA3_USART2_RX},
{STM32_PIN_PA15, STM32L4X_PINMUX_FUNC_PA15_USART2_RX},
#endif /* CONFIG_UART_STM32_PORT_2 */
#ifdef CONFIG_I2C_1
{STM32_PIN_PB6, STM32L4X_PINMUX_FUNC_PB6_I2C1_SCL},

1
drivers/pinmux/stm32/pinmux_stm32l4x.h
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@ -23,6 +23,7 @@
#define STM32L4X_PINMUX_FUNC_PA9_USART1_TX STM32_PINMUX_FUNC_ALT_7
#define STM32L4X_PINMUX_FUNC_PA10_USART1_RX STM32_PINMUX_FUNC_ALT_7
#define STM32L4X_PINMUX_FUNC_PA15_PWM2_CH1 STM32_PINMUX_FUNC_ALT_1
#define STM32L4X_PINMUX_FUNC_PA15_USART2_RX STM32_PINMUX_FUNC_ALT_3
/* Port B */
#define STM32L4X_PINMUX_FUNC_PB3_SPI1_SCK STM32_PINMUX_FUNC_ALT_5