MMC_CAP2_NO_PRESCAN_POWERUP
(MMC_CAP2_NO_PRESCAN_POWERUP | MMC_CAP2_SD_UHS2));
mmc->caps2 = MMC_CAP2_NO_PRESCAN_POWERUP | MMC_CAP2_FULL_PWR_CYCLE |
mmc->caps2 = MMC_CAP2_NO_PRESCAN_POWERUP | MMC_CAP2_FULL_PWR_CYCLE |
host->mmc->caps2 |= MMC_CAP2_NO_PRESCAN_POWERUP;
host->mmc->caps2 |= MMC_CAP2_NO_PRESCAN_POWERUP;