MII_BCM5201_MULTIPHY
sungem_phy_write(phy, MII_BCM5201_MULTIPHY, MII_BCM5201_MULTIPHY_SUPERISOLATE);
data = __sungem_phy_read(phy, 0x1f, MII_BCM5201_MULTIPHY);
__sungem_phy_write(phy, 0x1f, MII_BCM5201_MULTIPHY, data);
data = __sungem_phy_read(phy, 0x1f, MII_BCM5201_MULTIPHY);
__sungem_phy_write(phy, 0x1f, MII_BCM5201_MULTIPHY, data);
data = sungem_phy_read(phy, MII_BCM5201_MULTIPHY);
sungem_phy_write(phy, MII_BCM5201_MULTIPHY, data);