ifneq (,$(filter cc2538_rf,$(USEMODULE)))
  ifneq (,$(filter netdev,$(USEMODULE)))
    USEMODULE += netdev_ieee802154_submac
  endif
endif

ifneq (,$(filter periph_rtc,$(USEMODULE)))
  USEMODULE += rtt_rtc
endif

ifneq (,$(filter periph_uart_nonblocking,$(USEMODULE)))
  USEMODULE += tsrb
endif

include $(RIOTCPU)/cortexm_common/Makefile.dep