APMU_PMUA_USB_PHY_CTRL0
val = regmap_read_4(sc->sc_apmu, APMU_PMUA_USB_PHY_CTRL0);
regmap_write_4(sc->sc_apmu, APMU_PMUA_USB_PHY_CTRL0, val);
val = oval = regmap_read_4(sc->sc_apmu, APMU_PMUA_USB_PHY_CTRL0);
regmap_write_4(sc->sc_apmu, APMU_PMUA_USB_PHY_CTRL0, val);