CONFIG_ARM=y
CONFIG_SOC_FAMILY_NRF5=y
CONFIG_SOC_SERIES_NRF52X=y
CONFIG_SOC_NRF52840_QIAA=y
CONFIG_BOARD_NRF52840_PCA10056=y

# Enable MPU
CONFIG_ARM_MPU_NRF52X=y

# enable uart driver
CONFIG_SERIAL=y
CONFIG_UART_NRF5=y

# enable console
CONFIG_CONSOLE=y
CONFIG_UART_CONSOLE=y

# additional board options
CONFIG_GPIO_AS_PINRESET=y

# bluetooth
CONFIG_BLUETOOTH=y
CONFIG_BLUETOOTH_CONTROLLER=y