MII_DP83822_MISR2
phy_read(phydev, MII_DP83822_MISR2);
misr_status = phy_read(phydev, MII_DP83822_MISR2);
err = phy_write(phydev, MII_DP83822_MISR2, misr_status);
err = phy_write(phydev, MII_DP83822_MISR2, 0);
irq_status = phy_read(phydev, MII_DP83822_MISR2);