It's observed that eSDHC needed delay between tuning cycles for HS200 successful tuning. This patch is to add the quirk SDHCI_QUIRK2_DELAY_BETWEEN_TUNING_CYCLES to fix it. Signed-off-by: Yangbo Lu <yangbo.lu@xxxxxxx> --- Changes for v2: - None --- drivers/mmc/host/sdhci-of-esdhc.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/mmc/host/sdhci-of-esdhc.c b/drivers/mmc/host/sdhci-of-esdhc.c index 8007188..7c4d8e8 100644 --- a/drivers/mmc/host/sdhci-of-esdhc.c +++ b/drivers/mmc/host/sdhci-of-esdhc.c @@ -836,6 +836,8 @@ static int sdhci_esdhc_probe(struct platform_device *pdev) host->quirks2 |= SDHCI_QUIRK2_BROKEN_HOST_CONTROL; } + host->quirks2 |= SDHCI_QUIRK2_DELAY_BETWEEN_TUNING_CYCLES; + /* call to generic mmc_of_parse to support additional capabilities */ ret = mmc_of_parse(host->mmc); if (ret) -- 2.1.0.27.g96db324 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
