arm: kirkwood: Marvell Sheevaplug: Use Ethernet PHY name and address from device tree

- In DM Ethernet, the old "egiga0" name is no longer valid, so replace it
with Ethernet PHY name from device tree. Also, Ethernet PHY address
is available so read it from device tree.

Signed-off-by: Tony Dinh <mibodhi@gmail.com>
1 file changed