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stm32: Add serial USART serial port option for port PD9/PD8

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Signed-off-by: Gerrit Sturm <gsturm16@gmail.com>
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor
2019-08-09 20:32:46 -04:00
parent 8c5fc1688a
commit 96ff54e143
2 changed files with 10 additions and 0 deletions
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3
src/stm32/Kconfig
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@@ -111,9 +111,12 @@ choice
bool "USART2"
config STM32_SERIAL_USART3
bool "USART3"
config STM32_SERIAL_USART3_ALT
bool "USART3 (on PD9/PD8)" if MACH_STM32F4
endchoice
config SERIAL_PORT
int
default 103 if STM32_SERIAL_USART3_ALT
default 3 if STM32_SERIAL_USART3
default 2 if STM32_SERIAL_USART2
default 1