diff options
Diffstat (limited to 'arch/arm/include/asm/arch-stm32f4/gpio.h')
| -rw-r--r-- | arch/arm/include/asm/arch-stm32f4/gpio.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-stm32f4/gpio.h b/arch/arm/include/asm/arch-stm32f4/gpio.h index 7cd866e..dd33b96 100644 --- a/arch/arm/include/asm/arch-stm32f4/gpio.h +++ b/arch/arm/include/asm/arch-stm32f4/gpio.h @@ -11,6 +11,38 @@ #ifndef _STM32_GPIO_H_ #define _STM32_GPIO_H_ +#if (CONFIG_STM32_USART == 1) +#define STM32_GPIO_PORT_X STM32_GPIO_PORT_A +#define STM32_GPIO_PIN_TX STM32_GPIO_PIN_9 +#define STM32_GPIO_PIN_RX STM32_GPIO_PIN_10 +#define STM32_GPIO_USART STM32_GPIO_AF7 + +#elif (CONFIG_STM32_USART == 2) +#define STM32_GPIO_PORT_X STM32_GPIO_PORT_D +#define STM32_GPIO_PIN_TX STM32_GPIO_PIN_5 +#define STM32_GPIO_PIN_RX STM32_GPIO_PIN_6 +#define STM32_GPIO_USART STM32_GPIO_AF7 + +#elif (CONFIG_STM32_USART == 3) +#define STM32_GPIO_PORT_X STM32_GPIO_PORT_C +#define STM32_GPIO_PIN_TX STM32_GPIO_PIN_10 +#define STM32_GPIO_PIN_RX STM32_GPIO_PIN_11 +#define STM32_GPIO_USART STM32_GPIO_AF7 + +#elif (CONFIG_STM32_USART == 6) +#define STM32_GPIO_PORT_X STM32_GPIO_PORT_G +#define STM32_GPIO_PIN_TX STM32_GPIO_PIN_14 +#define STM32_GPIO_PIN_RX STM32_GPIO_PIN_9 +#define STM32_GPIO_USART STM32_GPIO_AF8 + +#else +#define STM32_GPIO_PORT_X STM32_GPIO_PORT_A +#define STM32_GPIO_PIN_TX STM32_GPIO_PIN_9 +#define STM32_GPIO_PIN_RX STM32_GPIO_PIN_10 +#define STM32_GPIO_USART STM32_GPIO_AF7 + +#endif + enum stm32_gpio_port { STM32_GPIO_PORT_A = 0, STM32_GPIO_PORT_B, |