this rework is done in order to add a phylib and allow to have phy driver support

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

Jean-Christophe PLAGNIOL-VILLARD authored on 26 Aug 2010 Sascha Hauer committed on 27 Aug 2010