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stm32: Add support for spi bus on stm32f407 pins PI2,PI3,PI1 

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2021-02-12 17:31:32 -05:00
parent 6698b249ce
commit fc783f9b83
1 changed files with 5 additions and 0 deletions
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5
src/stm32/spi.c
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@ -34,6 +34,9 @@ DECL_CONSTANT_STR("BUS_PINS_spi1", "PA6,PA7,PA5");
#ifdef SPI4
DECL_ENUMERATION("spi_bus", "spi4", 6);
DECL_CONSTANT_STR("BUS_PINS_spi4", "PE13,PE14,PE12");
#elif defined(GPIOI)
DECL_ENUMERATION("spi_bus", "spi2b", 6);
DECL_CONSTANT_STR("BUS_PINS_spi2b", "PI2,PI3,PI1");
#endif
#endif
#endif
@ -51,6 +54,8 @@ static const struct spi_info spi_bus[] = {
{ SPI3, GPIO('C', 11), GPIO('C', 12), GPIO('C', 10), GPIO_FUNCTION(6) },
#ifdef SPI4
{ SPI4, GPIO('E', 13), GPIO('E', 14), GPIO('E', 12), GPIO_FUNCTION(5) },
#elif defined(GPIOI)
{ SPI2, GPIO('I', 2), GPIO('I', 3), GPIO('I', 1), GPIO_FUNCTION(5) },
#endif
#endif
#endif