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stm32: Support spi1 on PB4/PB5/PB3 on stm32f103 and stm32f2

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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor
2021-05-25 23:28:48 -04:00
parent f99dca0918
commit 4ea434796b
2 changed files with 11 additions and 5 deletions
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6
src/stm32/stm32f1.c
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@@ -154,6 +154,12 @@ gpio_peripheral(uint32_t gpio, uint32_t mode, int pullup)
if (gpio == GPIO('B', 8) || gpio == GPIO('B', 9))
stm32f1_alternative_remap(AFIO_MAPR_I2C1_REMAP_Msk,
AFIO_MAPR_I2C1_REMAP);
} else if (func == 5) {
// SPI
if (gpio == GPIO('B', 3) || gpio == GPIO('B', 4)
|| gpio == GPIO('B', 5))
stm32f1_alternative_remap(AFIO_MAPR_SPI1_REMAP_Msk,
AFIO_MAPR_SPI1_REMAP);
} else if (func == 7) {
// USART
if (gpio == GPIO('B', 6) || gpio == GPIO('B', 7))