diff options
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/sdhci.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 335cdf3b5224..7481bd863502 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -3037,8 +3037,13 @@ int sdhci_add_host(struct sdhci_host *host) /* SD3.0: SDR104 is supported so (for eMMC) the caps2 * field can be promoted to support HS200. */ - if (!(host->quirks2 & SDHCI_QUIRK2_BROKEN_HS200)) + if (!(host->quirks2 & SDHCI_QUIRK2_BROKEN_HS200)) { mmc->caps2 |= MMC_CAP2_HS200; + if (IS_ERR(mmc->supply.vqmmc) || + !regulator_is_supported_voltage + (mmc->supply.vqmmc, 1100000, 1300000)) + mmc->caps2 &= ~MMC_CAP2_HS200_1_2V_SDR; + } } else if (caps[1] & SDHCI_SUPPORT_SDR50) mmc->caps |= MMC_CAP_UHS_SDR50; |