From: David Daney <ddaney.cavm@xxxxxxxxx> Date: Tue, 17 Apr 2012 10:32:46 -0700 > From: David Daney <david.daney@xxxxxxxxxx> > > The GPIO pins select which sub bus is connected to the master. > > Initially tested with an sn74cbtlv3253 switch device wired into the > MDIO bus. > > Signed-off-by: David Daney <david.daney@xxxxxxxxxx> Are you sure the Kconfig dependencies are sufficient? This code seems to depend upon OF, and in particular the OF_MDIO stuff.