On 02/18/2016 12:01 AM, Michal Simek wrote:

BTW: Is it normal that when earlycon support is enabled that the bootlog
is copied again? All what was printed before bootconsole [xxx] disabled
is printed twice.

I think it has to do with the dummy console bug w/ OF.

Masahiro Yamada reported this back with 4.4-rc1 [1] but problem occurs before
then as well.

[1] http://www.gossamer-threads.com/lists/linux/kernel/2313050

Or is this just bug in our driver?

No.

Regards,
Peter Hurley