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stm32: Support PB7/PB6 for USART1 on stm32f0

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Add support for USART1 on PB7/PB6.

Remove STM32_SERIAL_USART1_ALT_PA15_PA14 option and allow all serial
mappings to be used on stm32f031.

Reported by @Desuuuu.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor
2021-08-01 13:23:45 -04:00
parent 69d9497df3
commit 0971a8c2e1
2 changed files with 17 additions and 10 deletions
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5
src/stm32/Kconfig
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@@ -237,11 +237,8 @@ choice
config STM32_SERIAL_USART1
bool "Serial (on USART1 PA10/PA9)"
select SERIAL
config STM32_SERIAL_USART1_ALT_PA15_PA14
bool "Serial (on USART1 PA15/PA14)" if LOW_LEVEL_OPTIONS && MACH_STM32F0
select SERIAL
config STM32_SERIAL_USART1_ALT_PB7_PB6
bool "Serial (on USART1 PB7/PB6)" if LOW_LEVEL_OPTIONS && !MACH_STM32F0
bool "Serial (on USART1 PB7/PB6)" if LOW_LEVEL_OPTIONS
select SERIAL
config STM32_SERIAL_USART2
bool "Serial (on USART2 PA3/PA2)" if LOW_LEVEL_OPTIONS