CONFIG_ARM=y
CONFIG_BOARD_DISCO_L475_IOT1=y
CONFIG_SOC_SERIES_STM32L4X=y
CONFIG_SOC_STM32L475XG=y
CONFIG_CORTEX_M_SYSTICK=y
# 80MHz system clock
CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=80000000

# enable uart driver
CONFIG_SERIAL=y

# enable pinmux
CONFIG_PINMUX=y

# enable GPIO
CONFIG_GPIO=y

# clock configuration
CONFIG_CLOCK_CONTROL=y
# SYSCLK selection
CONFIG_CLOCK_STM32_SYSCLK_SRC_PLL=y
# PLL configuration
CONFIG_CLOCK_STM32_PLL_SRC_HSI=y
# produce 80MHz clock at PLL output
CONFIG_CLOCK_STM32_PLL_M_DIVISOR=1
CONFIG_CLOCK_STM32_PLL_N_MULTIPLIER=20
CONFIG_CLOCK_STM32_PLL_P_DIVISOR=7
CONFIG_CLOCK_STM32_PLL_Q_DIVISOR=2
CONFIG_CLOCK_STM32_PLL_R_DIVISOR=4
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
CONFIG_BT_SPI_IRQ_DEV_NAME="GPIOE"
CONFIG_BT_SPI_IRQ_PIN=6
CONFIG_BT_SPI_CHIP_SELECT_DEV_NAME="GPIOD"
CONFIG_BT_SPI_CHIP_SELECT_PIN=13
CONFIG_BT_SPI_RESET_DEV_NAME="GPIOA"
CONFIG_BT_SPI_RESET_PIN=8


# sensors configuration
CONFIG_LIS3MDL_TRIGGER_NONE=y
CONFIG_HTS221_TRIGGER_NONE=y