GENCONF_PORT_CTRL0
reg = regmap_read_4(sc->sc->sc_rm, GENCONF_PORT_CTRL0);
regmap_write_4(sc->sc->sc_rm, GENCONF_PORT_CTRL0, reg);
reg = regmap_read_4(sc->sc->sc_rm, GENCONF_PORT_CTRL0);
regmap_write_4(sc->sc->sc_rm, GENCONF_PORT_CTRL0, reg);
reg = regmap_read_4(sc->sc->sc_rm, GENCONF_PORT_CTRL0);
regmap_write_4(sc->sc->sc_rm, GENCONF_PORT_CTRL0, reg);