reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E151x_PHY_MSCR);
reg &= ~MIIM_88E151x_RGMII_RXTX_DELAY;
reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_88E151x_PHY_MSCR);
reg &= ~MIIM_88E151x_RGMII_RXTX_DELAY;
reg |= MIIM_88E151x_RGMII_RXTX_DELAY;
else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID)
reg |= MIIM_88E151x_RGMII_RX_DELAY;
reg |= MIIM_88E151x_RGMII_RXTX_DELAY;
else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID)
reg |= MIIM_88E151x_RGMII_RX_DELAY;