ifneq (,$(filter cc2538_rf,$(USEMODULE)))
  USEMODULE += netdev_ieee802154
  USEMODULE += netif
endif

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

USEMODULE += pm_layered

include $(RIOTCPU)/cortexm_common/Makefile.dep