XWAY_MDIO_MIICTRL_RXSKEW_MASK
rxskew = FIELD_GET(XWAY_MDIO_MIICTRL_RXSKEW_MASK, val);
val |= FIELD_PREP(XWAY_MDIO_MIICTRL_RXSKEW_MASK, int_delay);
XWAY_MDIO_MIICTRL_RXSKEW_MASK |