BRGPHY_AUXCTL_SHADOW_MISC
PHY_WRITE(sc, BRGPHY_MII_AUXCTL, BRGPHY_AUXCTL_SHADOW_MISC |
BRGPHY_AUXCTL_SHADOW_MISC << BRGPHY_AUXCTL_MISC_READ_SHIFT);
BRGPHY_AUXCTL_SHADOW_MISC | val);