Add a function to provide the phy address which should be used to the
Gigabit Ethernet driver connected to ssb.
Signed-off-by: NHauke Mehrtens <hauke@hauke-m.de>
Reviewed-by: NNithin Nayak Sujir <nsujir@broadcom.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>