T4240/net: use QSGMII card PHY address by default

Use QSGMII card PHY address as default SGMII card PHY address, QSGMII card
PHY address is variable depends on different slot.

Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2 files changed