CONFIG_ARM=y
CONFIG_SOC_SERIES_STM32WBX=y
CONFIG_SOC_STM32WB55XX=y
# 32MHz system clock
CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=32000000

# 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
CONFIG_CLOCK_STM32_SYSCLK_SRC_HSE=y
CONFIG_CLOCK_STM32_HSE_CLOCK=32000000

CONFIG_CLOCK_STM32_CPU1_PRESCALER=1
CONFIG_CLOCK_STM32_CPU2_PRESCALER=1
CONFIG_CLOCK_STM32_APB1_PRESCALER=1
CONFIG_CLOCK_STM32_APB2_PRESCALER=1
CONFIG_CLOCK_STM32_AHB4_PRESCALER=1

# console
CONFIG_CONSOLE=y
CONFIG_UART_CONSOLE=y

# Enable MPU
CONFIG_ARM_MPU=y