> > I've missed that thread initially. I guess that if Fiber is to be used, > this would be done through sfp, then we have all the regular interfaces > to configure the phy_interface_mode, in that case that would be > 100BaseX. > > So, a sane behaviour could simply be to configure the PHY in copper > mode by default, without relying on any DT property ? If anyone wants to > use fiber mode, then they would have to implement the > sfp_upstreamp_ops, which would take care of reconfiguring the MDI > interface of the PHY in the correct mode. I missed the fact that this isn't a new driver... So this would indeed break existing setups who would have fiber-mode strapped-in but don't use SFP for some reason :( Maxime > Maxime >