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drivers: i2c: add STM32G0X I2C support

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Add I2C driver support for STM32G0X SoC series.

Signed-off-by: Filip Brozovic <fbrozovic@gmail.com>
This commit is contained in:
Filip Brozovic 2019-11-07 16:04:13 +01:00 • committed by Carles Cufí
commit fc2dfae64f
5 changed files with 56 additions and 3 deletions
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7
soc/arm/st_stm32/stm32g0/Kconfig.defconfig.series
View file

@ -21,6 +21,13 @@ config GPIO_STM32_PORTD
config GPIO_STM32_PORTF
default y
if I2C_STM32
config I2C_STM32_V2
default y
endif # I2C_STM32
endif # GPIO_STM32
endif # SOC_SERIES_STM32G0X

16
soc/arm/st_stm32/stm32g0/dts_fixup.h
View file

@ -63,6 +63,22 @@
/* there is no reference to GPIOE, GPIOG and GPIOH in the dts files */
#define DT_I2C_1_BASE_ADDRESS DT_ST_STM32_I2C_V2_40005400_BASE_ADDRESS
#define DT_I2C_1_COMBINED_IRQ_PRI DT_ST_STM32_I2C_V2_40005400_IRQ_COMBINED_PRIORITY
#define DT_I2C_1_NAME DT_ST_STM32_I2C_V2_40005400_LABEL
#define DT_I2C_1_COMBINED_IRQ DT_ST_STM32_I2C_V2_40005400_IRQ_COMBINED
#define DT_I2C_1_BITRATE DT_ST_STM32_I2C_V2_40005400_CLOCK_FREQUENCY
#define DT_I2C_1_CLOCK_BITS DT_ST_STM32_I2C_V2_40005400_CLOCK_BITS
#define DT_I2C_1_CLOCK_BUS DT_ST_STM32_I2C_V2_40005400_CLOCK_BUS
#define DT_I2C_2_BASE_ADDRESS DT_ST_STM32_I2C_V2_40005800_BASE_ADDRESS
#define DT_I2C_2_COMBINED_IRQ_PRI DT_ST_STM32_I2C_V2_40005800_IRQ_COMBINED_PRIORITY
#define DT_I2C_2_NAME DT_ST_STM32_I2C_V2_40005800_LABEL
#define DT_I2C_2_COMBINED_IRQ DT_ST_STM32_I2C_V2_40005800_IRQ_COMBINED
#define DT_I2C_2_BITRATE DT_ST_STM32_I2C_V2_40005800_CLOCK_FREQUENCY
#define DT_I2C_2_CLOCK_BITS DT_ST_STM32_I2C_V2_40005800_CLOCK_BITS
#define DT_I2C_2_CLOCK_BUS DT_ST_STM32_I2C_V2_40005800_CLOCK_BUS
#define DT_UART_STM32_USART_1_BASE_ADDRESS DT_ST_STM32_USART_40013800_BASE_ADDRESS
#define DT_UART_STM32_USART_1_BAUD_RATE DT_ST_STM32_USART_40013800_CURRENT_SPEED
#define DT_UART_STM32_USART_1_IRQ_PRI DT_ST_STM32_USART_40013800_IRQ_0_PRIORITY

4
soc/arm/st_stm32/stm32g0/soc.h
View file

@ -40,6 +40,10 @@
#include <stm32g0xx_ll_gpio.h>
#endif
#ifdef CONFIG_I2C
#include <stm32g0xx_ll_i2c.h>
#endif
#ifdef CONFIG_WWDG_STM32
#include <stm32g0xx_ll_wwdg.h>
#endif