@ -15,7 +15,7 @@ MPY_TOOL_LONGINT_IMPL = -mlongint-impl=longlong
endif
# Put samd21-only choices here.
ifeq ($(CHIP_FAMILY),samd51)
ifeq ($(CHIP_FAMILY),samd21)
# frequencyio not yet verified as working on SAMD21.
CIRCUITPY_FRQUENCYIO = 0