ifneq (,$(filter saul_default,$(USEMODULE)))
  USEMODULE += saul_gpio
endif

ifneq (,$(filter mtd,$(USEMODULE)))
  USEMODULE += mtd_sdcard_default
endif

# default to using fatfs on SD card
ifneq (,$(filter vfs_default,$(USEMODULE)))
  USEMODULE += fatfs_vfs
  USEMODULE += mtd
endif

# setup the samd21 arduino bootloader related dependencies
include $(RIOTBOARD)/common/samdx1-arduino-bootloader/Makefile.dep