emac_phy_connect
ret = emac_phy_connect(ndev);
ret = emac_phy_connect(prueth->emac[PRUETH_MAC0]);
ret = emac_phy_connect(prueth->emac[PRUETH_MAC1]);
emac_phy_connect(prueth->emac[PRUETH_MAC0]);
emac_phy_connect(prueth->emac[PRUETH_MAC1]);