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| author | Kevin O'Connor <kevin@koconnor.net> | 2021-12-19 13:18:44 -0500 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2021-12-23 22:15:26 -0500 |
| commit | c89a01c83bd2ea1cb5ee90d173cada763639ad63 (patch) | |
| tree | 72785e957b08fa78545927f119db36ff7d1a63a0 /src/stm32 | |
| parent | 1c243173809fc068681385c2a3095c04c5645705 (diff) | |
| download | kutter-c89a01c83bd2ea1cb5ee90d173cada763639ad63.tar.gz kutter-c89a01c83bd2ea1cb5ee90d173cada763639ad63.tar.xz kutter-c89a01c83bd2ea1cb5ee90d173cada763639ad63.zip | |
stm32: Enable SPI support on stm32g0
Signed-off-by: Alan.Ma from BigTreeTech <tech@biqu3d.com>
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'src/stm32')
| -rw-r--r-- | src/stm32/Kconfig | 2 | ||||
| -rw-r--r-- | src/stm32/spi.c | 10 |
2 files changed, 8 insertions, 4 deletions
diff --git a/src/stm32/Kconfig b/src/stm32/Kconfig index 7d9f6cb2..fa263574 100644 --- a/src/stm32/Kconfig +++ b/src/stm32/Kconfig @@ -8,7 +8,7 @@ config STM32_SELECT select HAVE_GPIO select HAVE_GPIO_ADC select HAVE_GPIO_I2C if !(MACH_STM32F031 || MACH_STM32H7) - select HAVE_GPIO_SPI if !(MACH_STM32F031 || MACH_STM32G0) + select HAVE_GPIO_SPI if !MACH_STM32F031 select HAVE_GPIO_HARD_PWM if MACH_STM32F1 || MACH_STM32F4 || MACH_STM32H7 select HAVE_GPIO_BITBANGING if !MACH_STM32F031 select HAVE_STRICT_TIMING diff --git a/src/stm32/spi.c b/src/stm32/spi.c index dec59b08..b78196d8 100644 --- a/src/stm32/spi.c +++ b/src/stm32/spi.c @@ -21,7 +21,7 @@ DECL_ENUMERATION("spi_bus", "spi1", 1); DECL_CONSTANT_STR("BUS_PINS_spi1", "PA6,PA7,PA5"); DECL_ENUMERATION("spi_bus", "spi1a", 2); DECL_CONSTANT_STR("BUS_PINS_spi1a", "PB4,PB5,PB3"); -#if CONFIG_MACH_STM32F0 || CONFIG_MACH_STM32F2 || CONFIG_MACH_STM32F4 +#if !CONFIG_MACH_STM32F1 DECL_ENUMERATION("spi_bus", "spi2a", 3); DECL_CONSTANT_STR("BUS_PINS_spi2a", "PC2,PC3,PB10"); #endif @@ -41,7 +41,11 @@ DECL_CONSTANT_STR("BUS_PINS_spi1a", "PB4,PB5,PB3"); #endif #endif -#define SPI_FUNCTION GPIO_FUNCTION(CONFIG_MACH_STM32F0 ? 0 : 5) +#if CONFIG_MACH_STM32F0 || CONFIG_MACH_STM32G0 + #define SPI_FUNCTION GPIO_FUNCTION(0) +#else + #define SPI_FUNCTION GPIO_FUNCTION(5) +#endif static const struct spi_info spi_bus[] = { { SPI2, GPIO('B', 14), GPIO('B', 15), GPIO('B', 13), SPI_FUNCTION }, @@ -76,7 +80,7 @@ spi_setup(uint32_t bus, uint8_t mode, uint32_t rate) gpio_peripheral(spi_bus[bus].sck_pin, spi_bus[bus].function, 0); // Configure CR2 on stm32f0 -#if CONFIG_MACH_STM32F0 +#if CONFIG_MACH_STM32F0 || CONFIG_MACH_STM32G0 spi->CR2 = SPI_CR2_FRXTH | (7 << SPI_CR2_DS_Pos); #endif } |