diff options
Diffstat (limited to 'drivers/mmc/host/sdhci-esdhc-imx.c')
| -rw-r--r-- | drivers/mmc/host/sdhci-esdhc-imx.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c index e5b5d1c3eb01..2bb326bbc34a 100644 --- a/drivers/mmc/host/sdhci-esdhc-imx.c +++ b/drivers/mmc/host/sdhci-esdhc-imx.c @@ -1224,6 +1224,11 @@ static int sdhci_esdhc_imx_probe(struct platform_device *pdev) host->mmc->caps |= MMC_CAP_1_8V_DDR; if (!(imx_data->socdata->flags & ESDHC_FLAG_HS200)) host->quirks2 |= SDHCI_QUIRK2_BROKEN_HS200; + + /* clear tuning bits in case ROM has set it already */ + writel(0x0, host->ioaddr + ESDHC_MIX_CTRL); + writel(0x0, host->ioaddr + SDHCI_ACMD12_ERR); + writel(0x0, host->ioaddr + ESDHC_TUNE_CTRL_STATUS); } if (imx_data->socdata->flags & ESDHC_FLAG_MAN_TUNING) |