Commit 1fdc790c authored by Yurii Hamann's avatar Yurii Hamann Committed by Kumar Gala
Browse files

serial: stm32: STM32F7 UART support 



The patch adds serial driver support for STM32F7 family
microcontrollers, includes pinmux definitions and DTS fixup file.

Signed-off-by: default avatarYurii Hamann <yurii@hamann.site>
parent 7482969d

arch/arm/soc/st_stm32/stm32f7/dts.fixup

+49 −1
Original line number Diff line number Diff line
@@ -2,4 +2,52 @@ 


#define CONFIG_NUM_IRQ_PRIO_BITS		ARM_V7M_NVIC_E000E100_ARM_NUM_IRQ_PRIORITY_BITS



#define CONFIG_UART_STM32_USART_1_BASE_ADDRESS	ST_STM32_USART_40011000_BASE_ADDRESS

#define CONFIG_UART_STM32_USART_1_BAUD_RATE	ST_STM32_USART_40011000_CURRENT_SPEED

#define CONFIG_UART_STM32_USART_1_IRQ_PRI	ST_STM32_USART_40011000_IRQ_0_PRIORITY

#define CONFIG_UART_STM32_USART_1_NAME		ST_STM32_USART_40011000_LABEL

#define USART_1_IRQ				ST_STM32_USART_40011000_IRQ_0



#define CONFIG_UART_STM32_USART_2_BASE_ADDRESS	ST_STM32_USART_40004400_BASE_ADDRESS

#define CONFIG_UART_STM32_USART_2_BAUD_RATE	ST_STM32_USART_40004400_CURRENT_SPEED

#define CONFIG_UART_STM32_USART_2_IRQ_PRI	ST_STM32_USART_40004400_IRQ_0_PRIORITY

#define CONFIG_UART_STM32_USART_2_NAME		ST_STM32_USART_40004400_LABEL

#define USART_2_IRQ				ST_STM32_USART_40004400_IRQ_0



#define CONFIG_UART_STM32_USART_3_BASE_ADDRESS	ST_STM32_USART_40004800_BASE_ADDRESS

#define CONFIG_UART_STM32_USART_3_BAUD_RATE	ST_STM32_USART_40004800_CURRENT_SPEED

#define CONFIG_UART_STM32_USART_3_IRQ_PRI	ST_STM32_USART_40004800_IRQ_0_PRIORITY

#define CONFIG_UART_STM32_USART_3_NAME		ST_STM32_USART_40004800_LABEL

#define USART_3_IRQ				ST_STM32_USART_40004800_IRQ_0



#define CONFIG_UART_STM32_USART_4_BASE_ADDRESS	ST_STM32_USART_40004C00_BASE_ADDRESS

#define CONFIG_UART_STM32_USART_4_BAUD_RATE	ST_STM32_USART_40004C00_CURRENT_SPEED

#define CONFIG_UART_STM32_USART_4_IRQ_PRI	ST_STM32_USART_40004C00_IRQ_0_PRIORITY

#define CONFIG_UART_STM32_USART_4_NAME		ST_STM32_USART_40004C00_LABEL

#define USART_4_IRQ				ST_STM32_USART_40004C00_IRQ_0



#define CONFIG_UART_STM32_USART_5_BASE_ADDRESS	ST_STM32_USART_40005000_BASE_ADDRESS

#define CONFIG_UART_STM32_USART_5_BAUD_RATE	ST_STM32_USART_40005000_CURRENT_SPEED

#define CONFIG_UART_STM32_USART_5_IRQ_PRI	ST_STM32_USART_40005000_IRQ_0_PRIORITY

#define CONFIG_UART_STM32_USART_5_NAME		ST_STM32_USART_40005000_LABEL

#define USART_5_IRQ				ST_STM32_USART_40005000_IRQ_0



#define CONFIG_UART_STM32_USART_6_BASE_ADDRESS	ST_STM32_USART_40011400_BASE_ADDRESS

#define CONFIG_UART_STM32_USART_6_BAUD_RATE	ST_STM32_USART_40011400_CURRENT_SPEED

#define CONFIG_UART_STM32_USART_6_IRQ_PRI	ST_STM32_USART_40011400_IRQ_0_PRIORITY

#define CONFIG_UART_STM32_USART_6_NAME		ST_STM32_USART_40011400_LABEL

#define USART_6_IRQ				ST_STM32_USART_40011400_IRQ_0



#define CONFIG_UART_STM32_USART_7_BASE_ADDRESS	ST_STM32_USART_40007800_BASE_ADDRESS

#define CONFIG_UART_STM32_USART_7_BAUD_RATE	ST_STM32_USART_40007800_CURRENT_SPEED

#define CONFIG_UART_STM32_USART_7_IRQ_PRI	ST_STM32_USART_40007800_IRQ_0_PRIORITY

#define CONFIG_UART_STM32_USART_7_NAME		ST_STM32_USART_40007800_LABEL

#define USART_7_IRQ				ST_STM32_USART_40007800_IRQ_0



#define CONFIG_UART_STM32_USART_8_BASE_ADDRESS	ST_STM32_USART_40007C00_BASE_ADDRESS

#define CONFIG_UART_STM32_USART_8_BAUD_RATE	ST_STM32_USART_40007C00_CURRENT_SPEED

#define CONFIG_UART_STM32_USART_8_IRQ_PRI	ST_STM32_USART_40007C00_IRQ_0_PRIORITY

#define CONFIG_UART_STM32_USART_8_NAME		ST_STM32_USART_40007800_LABEL

#define USART_8_IRQ				ST_STM32_USART_40007C00_IRQ_0



/* End of SoC Level DTS fixup file */

arch/arm/soc/st_stm32/stm32f7/soc.h

+4 −0
Original line number Diff line number Diff line
@@ -34,6 +34,10 @@ 
#include <stm32f7xx_ll_system.h>

#endif /* CONFIG_CLOCK_CONTROL_STM32_CUBE */



#ifdef CONFIG_SERIAL_HAS_DRIVER

#include <stm32f7xx_ll_usart.h>

#endif



#endif /* !_ASMLANGUAGE */



#endif /* _STM32F7_SOC_H_ */

drivers/pinmux/stm32/pinmux_stm32f7.h

+168 −0
Original line number Diff line number Diff line
@@ -11,5 +11,173 @@ 
 * @file Header for STM32F7 pin multiplexing helper

 */



/* Port A */

#define STM32F7_PINMUX_FUNC_PA0_USART2_CTS    \

	(STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_PULLUP)



#define STM32F7_PINMUX_FUNC_PA0_UART4_TX    \

	(STM32_PINMUX_ALT_FUNC_8 | STM32_PUSHPULL_PULLUP)



#define STM32F7_PINMUX_FUNC_PA1_USART2_RTS    \

	(STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_PULLUP)



#define STM32F7_PINMUX_FUNC_PA1_UART4_RX    \

	(STM32_PINMUX_ALT_FUNC_8 | STM32_PUSHPULL_PULLUP)



#define STM32F7_PINMUX_FUNC_PA2_USART2_TX   \

	(STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_PULLUP)



#define STM32F7_PINMUX_FUNC_PA3_USART2_RX   \

	(STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_PULLUP)



#define STM32F7_PINMUX_FUNC_PA9_USART1_TX   \

	(STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_PULLUP)



#define STM32F7_PINMUX_FUNC_PA10_USART1_RX  \

	(STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_PULLUP)



#define STM32F7_PINMUX_FUNC_PA11_USART1_CTS  \

	(STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_PULLUP)



#define STM32F7_PINMUX_FUNC_PA12_USART1_RTS  \

	(STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_PULLUP)



#define STM32F7_PINMUX_FUNC_PA15_USART4_RTS \

	(STM32_PINMUX_ALT_FUNC_8 | STM32_PUSHPULL_PULLUP)



/* Port B */

#define STM32F7_PINMUX_FUNC_PB0_UART4_CTS   \

	(STM32_PINMUX_ALT_FUNC_8 | STM32_PUSHPULL_PULLUP)



#define STM32F7_PINMUX_FUNC_PB6_USART1_TX   \

	(STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_PULLUP)



#define STM32F7_PINMUX_FUNC_PB7_USART1_RX   \

	(STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_PULLUP)



#define STM32F7_PINMUX_FUNC_PB10_USART3_TX  \

	(STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_PULLUP)



#define STM32F7_PINMUX_FUNC_PB11_USART3_RX	\

	(STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_PULLUP)



#define STM32F7_PINMUX_FUNC_PB13_UART3_CTS	\

	(STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_NOPULL)



#define STM32F7_PINMUX_FUNC_PB14_UART3_RTS	\

	(STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_NOPULL)



/* Port C */

#define STM32F7_PINMUX_FUNC_PC6_USART6_TX   \

	(STM32_PINMUX_ALT_FUNC_8 | STM32_PUSHPULL_PULLUP)



#define STM32F7_PINMUX_FUNC_PC7_USART6_RX   \

	(STM32_PINMUX_ALT_FUNC_8 | STM32_PUSHPULL_PULLUP)



#define STM32F7_PINMUX_FUNC_PC8_UART5_RTS  \

	(STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_PULLUP)



#define STM32F7_PINMUX_FUNC_PC9_UART5_CTS  \

	(STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_PULLUP)



#define STM32F7_PINMUX_FUNC_PC10_USART3_TX  \

	(STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_NOPULL)



#define STM32F7_PINMUX_FUNC_PC10_UART4_TX  \

	(STM32_PINMUX_ALT_FUNC_8 | STM32_PUSHPULL_NOPULL)



#define STM32F7_PINMUX_FUNC_PC11_USART3_RX  \

	(STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_PULLUP)



#define STM32F7_PINMUX_FUNC_PC11_UART4_RX   \

	(STM32_PINMUX_ALT_FUNC_8 | STM32_PUSHPULL_PULLUP)



#define STM32F7_PINMUX_FUNC_PC12_UART5_TX   \

	(STM32_PINMUX_ALT_FUNC_8 | STM32_PUSHPULL_PULLUP)



/* Port D */

#define STM32F7_PINMUX_FUNC_PD2_UART5_RX    \

	(STM32_PINMUX_ALT_FUNC_8 | STM32_PUSHPULL_PULLUP)



#define STM32F7_PINMUX_FUNC_PD3_USART2_CTS   \

	(STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_NOPULL)



#define STM32F7_PINMUX_FUNC_PD4_USART2_RTS   \

	(STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_NOPULL)



#define STM32F7_PINMUX_FUNC_PD5_USART2_TX   \

	(STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_NOPULL)



#define STM32F7_PINMUX_FUNC_PD6_USART2_RX   \

	(STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_PULLUP)



#define STM32F7_PINMUX_FUNC_PD8_USART3_TX   \

	(STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_NOPULL)



#define STM32F7_PINMUX_FUNC_PD9_USART3_RX   \

	(STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_PULLUP)



#define STM32F7_PINMUX_FUNC_PD11_USART3_CTS   \

	(STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_PULLUP)



#define STM32F7_PINMUX_FUNC_PD12_USART3_RTS   \

	(STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_PULLUP)



#define STM32F7_PINMUX_FUNC_PD14_UART8_CTS  \

	(STM32_PINMUX_ALT_FUNC_8 | STM32_PUSHPULL_PULLUP)



#define STM32F7_PINMUX_FUNC_PD15_UART8_RTS  \

	(STM32_PINMUX_ALT_FUNC_8 | STM32_PUSHPULL_PULLUP)



/* Port E */

#define STM32F7_PINMUX_FUNC_PE0_UART8_RX    \

	(STM32_PINMUX_ALT_FUNC_8 | STM32_PUSHPULL_PULLUP)



#define STM32F7_PINMUX_FUNC_PE1_UART8_TX    \

	(STM32_PINMUX_ALT_FUNC_8 | STM32_PUSHPULL_PULLUP)



#define STM32F7_PINMUX_FUNC_PE7_UART7_RX    \

	(STM32_PINMUX_ALT_FUNC_8 | STM32_PUSHPULL_PULLUP)



#define STM32F7_PINMUX_FUNC_PE8_UART7_TX    \

	(STM32_PINMUX_ALT_FUNC_8 | STM32_PUSHPULL_PULLUP)



#define STM32F7_PINMUX_FUNC_PE9_UART7_RTS   \

	(STM32_PINMUX_ALT_FUNC_8 | STM32_PUSHPULL_PULLUP)



#define STM32F7_PINMUX_FUNC_PE10_UART7_CTS  \

	(STM32_PINMUX_ALT_FUNC_8 | STM32_PUSHPULL_PULLUP)



/* Port F */

#define STM32F7_PINMUX_FUNC_PF6_UART7_RX    \

	(STM32_PINMUX_ALT_FUNC_8 | STM32_PUSHPULL_PULLUP)



#define STM32F7_PINMUX_FUNC_PF7_UART7_TX    \

	(STM32_PINMUX_ALT_FUNC_8 | STM32_PUSHPULL_PULLUP)



#define STM32F7_PINMUX_FUNC_PF8_UART7_RTS    \

	(STM32_PINMUX_ALT_FUNC_8 | STM32_PUSHPULL_PULLUP)



#define STM32F7_PINMUX_FUNC_PF9_UART7_CTS    \

	(STM32_PINMUX_ALT_FUNC_8 | STM32_PUSHPULL_PULLUP)



/* Port G */

#define STM32F7_PINMUX_FUNC_PG8_USART6_RTS   \

	(STM32_PINMUX_ALT_FUNC_8 | STM32_PUSHPULL_PULLUP)



#define STM32F7_PINMUX_FUNC_PG9_USART6_RX   \

	(STM32_PINMUX_ALT_FUNC_8 | STM32_PUSHPULL_PULLUP)



#define STM32F7_PINMUX_FUNC_PG12_USART6_RTS  \

	(STM32_PINMUX_ALT_FUNC_8 | STM32_PUSHPULL_PULLUP)



#define STM32F7_PINMUX_FUNC_PG13_USART6_CTS  \

	(STM32_PINMUX_ALT_FUNC_8 | STM32_PUSHPULL_PULLUP)



#define STM32F7_PINMUX_FUNC_PG14_USART6_TX  \

	(STM32_PINMUX_ALT_FUNC_8 | STM32_PUSHPULL_PULLUP)



#define STM32F7_PINMUX_FUNC_PG15_USART6_CTS  \

	(STM32_PINMUX_ALT_FUNC_8 | STM32_PUSHPULL_PULLUP)



#endif /* _STM32F7_PINMUX_H_ */

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