CONFIG_ARM=y CONFIG_SOC_FAMILY_SAM0=y CONFIG_SOC_SERIES_SAMD21=y CONFIG_SOC_PART_NUMBER_SAMD21G18A=y CONFIG_BOARD_ARDUINO_ZERO=y CONFIG_CORTEX_M_SYSTICK=y CONFIG_CONSOLE=y CONFIG_UART_CONSOLE=y CONFIG_SERIAL=y CONFIG_UART_SAM0=y CONFIG_UART_INTERRUPT_DRIVEN=y CONFIG_GPIO=y CONFIG_GPIO_SAM0=y CONFIG_WATCHDOG=y CONFIG_WDT_SAM0=y CONFIG_SOC_ATMEL_SAMD_XOSC32K=y CONFIG_SOC_ATMEL_SAMD_XOSC32K_AS_MAIN=y CONFIG_SPI=y CONFIG_SPI_SAM0=y CONFIG_SPI_4=y CONFIG_PINMUX=y CONFIG_PINMUX_SAM0=y CONFIG_USB=y CONFIG_USB_DC_SAM0=y