Benjamin Valentin 51fa5afef7 cpu/samd21: default 1kHz clock to same source as 32kHz clock
The split between GEN2_ULP32K and GEN3_ULP32K was introduced to fix
a failure in tests/periph_wdt when the external oscillator was used.

By not running the external oscillator on demand, the failure can no
longer be observed, so default GEN3_ULP32K to GEN2_ULP32K.
2020-02-27 16:01:44 +01:00
..
2020-02-24 11:48:13 +01:00