On Wed, Jul 08, 2020 at 02:21:06PM +0200, Frank Kardel wrote: > The next message is the setting of the maxiimum frequency which hoses the > RPI3B serial port speed. Do we have a clock setting/source issue here?
That's a design flaw in the RPI3. It ties the GPU frequency to the serial console. Something like core_freq=250 in config.txt might help. Joerg
