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stm32: Enable I2C on stm32h7 (#6130) 

Signed-off-by: Alan.Ma from BigTreeTech <tech@biqu3d.com>
This commit is contained in:
BIGTREETECH 2023-03-28 09:32:42 +08:00 committed by GitHub
parent 346e3901f6
commit d518152ab2
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 13 additions and 1 deletions
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2
src/stm32/Kconfig
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@ -7,7 +7,7 @@ config STM32_SELECT
default y default y
select HAVE_GPIO select HAVE_GPIO
select HAVE_GPIO_ADC select HAVE_GPIO_ADC
select HAVE_GPIO_I2C if !(MACH_STM32F031 || MACH_STM32H7) select HAVE_GPIO_I2C if !(MACH_STM32F031)
select HAVE_GPIO_SPI if !MACH_STM32F031 select HAVE_GPIO_SPI if !MACH_STM32F031
select HAVE_GPIO_SDIO if MACH_STM32F4 select HAVE_GPIO_SDIO if MACH_STM32F4
select HAVE_GPIO_HARD_PWM if MACH_STM32F1 || MACH_STM32F4 || MACH_STM32G0 || MACH_STM32H7 select HAVE_GPIO_HARD_PWM if MACH_STM32F1 || MACH_STM32F4 || MACH_STM32G0 || MACH_STM32H7

1
src/stm32/Makefile
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@ -57,6 +57,7 @@ src-$(CONFIG_MACH_STM32G4) += stm32/stm32f0_i2c.c
src-$(CONFIG_MACH_STM32H7) += ../lib/stm32h7/system_stm32h7xx.c src-$(CONFIG_MACH_STM32H7) += ../lib/stm32h7/system_stm32h7xx.c
src-$(CONFIG_MACH_STM32H7) += stm32/stm32h7.c generic/armcm_timer.c src-$(CONFIG_MACH_STM32H7) += stm32/stm32h7.c generic/armcm_timer.c
src-$(CONFIG_MACH_STM32H7) += stm32/gpioperiph.c stm32/stm32h7_adc.c src-$(CONFIG_MACH_STM32H7) += stm32/gpioperiph.c stm32/stm32h7_adc.c
src-$(CONFIG_MACH_STM32H7) += stm32/stm32f0_i2c.c
src-$(CONFIG_MACH_STM32L4) += ../lib/stm32l4/system_stm32l4xx.c src-$(CONFIG_MACH_STM32L4) += ../lib/stm32l4/system_stm32l4xx.c
src-$(CONFIG_MACH_STM32L4) += stm32/stm32l4.c generic/armcm_timer.c src-$(CONFIG_MACH_STM32L4) += stm32/stm32l4.c generic/armcm_timer.c
src-$(CONFIG_MACH_STM32L4) += stm32/gpioperiph.c src-$(CONFIG_MACH_STM32L4) += stm32/gpioperiph.c

11
src/stm32/stm32f0_i2c.c
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@ -72,6 +72,13 @@ struct i2c_info {
DECL_CONSTANT_STR("BUS_PINS_i2c3_PC8_PC9", "PC8,PC9"); DECL_CONSTANT_STR("BUS_PINS_i2c3_PC8_PC9", "PC8,PC9");
DECL_ENUMERATION("i2c_bus", "i2c3_PC8_PC11", 7); DECL_ENUMERATION("i2c_bus", "i2c3_PC8_PC11", 7);
DECL_CONSTANT_STR("BUS_PINS_i2c3_PC8_PC11", "PC8,PC11"); DECL_CONSTANT_STR("BUS_PINS_i2c3_PC8_PC11", "PC8,PC11");
#elif CONFIG_MACH_STM32H7
DECL_ENUMERATION("i2c_bus", "i2c1_PB6_PB7", 0);
DECL_CONSTANT_STR("BUS_PINS_i2c1_PB6_PB7", "PB6,PB7");
DECL_ENUMERATION("i2c_bus", "i2c1_PB8_PB9", 1);
DECL_CONSTANT_STR("BUS_PINS_i2c1_PB8_PB9", "PB8,PB9");
DECL_ENUMERATION("i2c_bus", "i2c2_PB10_PB11", 2);
DECL_CONSTANT_STR("BUS_PINS_i2c2_PB10_PB11", "PB10,PB11");
#endif #endif
static const struct i2c_info i2c_bus[] = { static const struct i2c_info i2c_bus[] = {
@ -104,6 +111,10 @@ static const struct i2c_info i2c_bus[] = {
{ I2C2, GPIO('C', 4), GPIO('F', 0), GPIO_FUNCTION(4) }, { I2C2, GPIO('C', 4), GPIO('F', 0), GPIO_FUNCTION(4) },
{ I2C3, GPIO('C', 8), GPIO('C', 9), GPIO_FUNCTION(8) }, { I2C3, GPIO('C', 8), GPIO('C', 9), GPIO_FUNCTION(8) },
{ I2C3, GPIO('C', 8), GPIO('C', 11), GPIO_FUNCTION(8) }, { I2C3, GPIO('C', 8), GPIO('C', 11), GPIO_FUNCTION(8) },
#elif CONFIG_MACH_STM32H7
{ I2C1, GPIO('B', 6), GPIO('B', 7), GPIO_FUNCTION(4) },
{ I2C1, GPIO('B', 8), GPIO('B', 9), GPIO_FUNCTION(4) },
{ I2C2, GPIO('B', 10), GPIO('B', 11), GPIO_FUNCTION(4) },
#endif #endif
}; };