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stm32: add alternate pinouts for spi1/2 

In addition to spi3, spi1 and spi2 also have alternate pins. Add them as
spi1a and spi2a, similar to spi3.

Signed-off-by: Arne Jansen <arne@die-jansens.de>
This commit is contained in:
Arne Jansen 2019-12-31 12:24:02 +00:00 committed by KevinOConnor
parent a2c309a2b0
commit 5ce86bd005
1 changed files with 9 additions and 3 deletions
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12
src/stm32/spi.c
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@ -17,13 +17,17 @@ struct spi_info {
DECL_ENUMERATION("spi_bus", "spi2", 0);
DECL_CONSTANT_STR("BUS_PINS_spi2", "PB14,PB15,PB13");
DECL_ENUMERATION("spi_bus", "spi1", 1);
DECL_ENUMERATION("spi_bus", "spi2a", 1);
DECL_CONSTANT_STR("BUS_PINS_spi2a", "PC2,PC3,PB10");
DECL_ENUMERATION("spi_bus", "spi1", 2);
DECL_CONSTANT_STR("BUS_PINS_spi1", "PA6,PA7,PA5");
DECL_ENUMERATION("spi_bus", "spi1a", 3);
DECL_CONSTANT_STR("BUS_PINS_spi1a", "PB4,PB5,PB3");
#ifdef SPI3
DECL_ENUMERATION("spi_bus", "spi3", 2);
DECL_ENUMERATION("spi_bus", "spi3", 4);
DECL_CONSTANT_STR("BUS_PINS_spi3", "PB4,PB5,PB3");
#if CONFIG_MACH_STM32F4
DECL_ENUMERATION("spi_bus", "spi3a", 3);
DECL_ENUMERATION("spi_bus", "spi3a", 5);
DECL_CONSTANT_STR("BUS_PINS_spi3a", "PC11,PC12,PC10");
#endif
#endif
@ -32,7 +36,9 @@ DECL_CONSTANT_STR("BUS_PINS_spi3a", "PC11,PC12,PC10");
static const struct spi_info spi_bus[] = {
{ SPI2, GPIO('B', 14), GPIO('B', 15), GPIO('B', 13), SPI_FUNCTION },
{ SPI2, GPIO('C', 2), GPIO('C', 3), GPIO('B', 10), SPI_FUNCTION },
{ SPI1, GPIO('A', 6), GPIO('A', 7), GPIO('A', 5), SPI_FUNCTION },
{ SPI1, GPIO('B', 4), GPIO('B', 5), GPIO('B', 3), SPI_FUNCTION },
#ifdef SPI3
{ SPI3, GPIO('B', 4), GPIO('B', 5), GPIO('B', 3), GPIO_FUNCTION(6) },
#if CONFIG_MACH_STM32F4