PPI_RW_LPDCOCAL_VT_CONFIG
dwc_phy_write_mask(isys, id, PPI_RW_LPDCOCAL_VT_CONFIG, 47, 7, 15);
dwc_phy_write_mask(isys, id, PPI_RW_LPDCOCAL_VT_CONFIG, 27, 2, 6);
dwc_phy_write_mask(isys, id, PPI_RW_LPDCOCAL_VT_CONFIG, 3, 0, 1);