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stm32: Add support for spi4 bus on stm32f446 chip 

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2021-01-04 01:53:48 -05:00
parent e68cf08d15
commit cc39beba0e
1 changed files with 7 additions and 0 deletions
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7
src/stm32/spi.c
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@ -31,6 +31,10 @@ DECL_CONSTANT_STR("BUS_PINS_spi3", "PB4,PB5,PB3");
#if CONFIG_MACH_STM32F4 #if CONFIG_MACH_STM32F4
DECL_ENUMERATION("spi_bus", "spi3a", 5); DECL_ENUMERATION("spi_bus", "spi3a", 5);
DECL_CONSTANT_STR("BUS_PINS_spi3a", "PC11,PC12,PC10"); DECL_CONSTANT_STR("BUS_PINS_spi3a", "PC11,PC12,PC10");
#ifdef SPI4
DECL_ENUMERATION("spi_bus", "spi4", 6);
DECL_CONSTANT_STR("BUS_PINS_spi4", "PE13,PE14,PE12");
#endif
#endif #endif
#endif #endif
@ -45,6 +49,9 @@ static const struct spi_info spi_bus[] = {
{ SPI3, GPIO('B', 4), GPIO('B', 5), GPIO('B', 3), GPIO_FUNCTION(6) }, { SPI3, GPIO('B', 4), GPIO('B', 5), GPIO('B', 3), GPIO_FUNCTION(6) },
#if CONFIG_MACH_STM32F4 #if CONFIG_MACH_STM32F4
{ SPI3, GPIO('C', 11), GPIO('C', 12), GPIO('C', 10), GPIO_FUNCTION(6) }, { 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) },
#endif
#endif #endif
#endif #endif
}; };