| CONFIG_ARM=y |
| CONFIG_BOARD_DISCO_L475_IOT1=y |
| CONFIG_SOC_SERIES_STM32L4X=y |
| CONFIG_SOC_STM32L475XG=y |
| CONFIG_CORTEX_M_SYSTICK=y |
| CONFIG_SYS_CLOCK_TICKS_PER_SEC=1000 |
| |
| # enable uart driver |
| CONFIG_SERIAL=y |
| |
| # enable pinmux |
| CONFIG_PINMUX=y |
| |
| # enable GPIO |
| CONFIG_GPIO=y |
| |
| # clock configuration |
| CONFIG_CLOCK_CONTROL=y |
| |
| # SYSCLK selection |
| |
| # Default: PLL driven by HSI |
| CONFIG_CLOCK_STM32_SYSCLK_SRC_PLL=y |
| CONFIG_CLOCK_STM32_PLL_SRC_HSI=y |
| # Alternative for BLE use cases: Direct MSI |
| #CONFIG_CLOCK_STM32_SYSCLK_SRC_MSI=y |
| |
| # Configure bus clocks |
| CONFIG_CLOCK_STM32_AHB_PRESCALER=1 |
| CONFIG_CLOCK_STM32_APB1_PRESCALER=1 |
| CONFIG_CLOCK_STM32_APB2_PRESCALER=1 |
| |
| # console |
| CONFIG_CONSOLE=y |
| CONFIG_UART_CONSOLE=y |
| |
| # enable PWM |
| CONFIG_PWM=y |
| |
| # enable MPU |
| CONFIG_STM32_ARM_MPU_ENABLE=y |
| |
| # enable I2C |
| CONFIG_I2C=y |
| |
| # enable SPI |
| CONFIG_SPI=y |
| |
| CONFIG_BT_SPI=y |
| CONFIG_BT_SPI_BLUENRG=y |
| |
| # sensors configuration |
| CONFIG_LIS3MDL_TRIGGER_NONE=y |
| CONFIG_HTS221_TRIGGER_NONE=y |