From: Gavin Schenk
Date: Fri, 30 Sep 2016 11:46:10 +0200
> If the mac address origin is not dt, you can only safely assign a mac
> address after "link up" of the device. If the link is off the clocks are
> disabled and because of issues assigning registers when clocks are
If the mac address origin is not dt, you can only safely assign a mac
address after "link up" of the device. If the link is off the clocks are
disabled and because of issues assigning registers when clocks are off the
new mac address cannot be written in .ndo_set_mac_address() on some soc's.
This