Benjamin Valentin ddf96f7000 cpu/saml21: uart: disable fractional baud rate
SERCOM5 on SAM L21 does not support fractional baud rate mode.
Instead of special-casing it, just use arithmetic baud rate mode
in general on this CPU, as I'm not sure what the advantages of fractional
baud rate mode are.

fixes #16692
2021-07-30 11:28:02 +02:00
..
2021-06-17 09:09:30 +02:00
2021-02-14 00:29:47 +01:00
2021-07-09 10:47:42 +02:00