From: Seungwon Jeon Date: Fri, 14 Mar 2014 12:12:48 +0000 (+0900) Subject: mmc: sdhci: clarify DDR timing mode between SD-UHS and eMMC X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=bb8175a8aa42;p=linux-beck.git mmc: sdhci: clarify DDR timing mode between SD-UHS and eMMC Added MMC_DDR52 as eMMC's DDR mode is distinguished from SD-UHS. Signed-off-by: Seungwon Jeon Signed-off-by: Ulf Hansson Signed-off-by: Chris Ball --- diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 9a79fc4b60ca..a31f06dadf6f 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -1510,6 +1510,7 @@ static void sdhci_do_set_ios(struct sdhci_host *host, struct mmc_ios *ios) /* In case of UHS-I modes, set High Speed Enable */ if ((ios->timing == MMC_TIMING_MMC_HS200) || + (ios->timing == MMC_TIMING_MMC_DDR52) || (ios->timing == MMC_TIMING_UHS_SDR50) || (ios->timing == MMC_TIMING_UHS_SDR104) || (ios->timing == MMC_TIMING_UHS_DDR50) || @@ -1570,7 +1571,8 @@ static void sdhci_do_set_ios(struct sdhci_host *host, struct mmc_ios *ios) ctrl_2 |= SDHCI_CTRL_UHS_SDR25; else if (ios->timing == MMC_TIMING_UHS_SDR50) ctrl_2 |= SDHCI_CTRL_UHS_SDR50; - else if (ios->timing == MMC_TIMING_UHS_DDR50) + else if ((ios->timing == MMC_TIMING_UHS_DDR50) || + (ios->timing == MMC_TIMING_MMC_DDR52)) ctrl_2 |= SDHCI_CTRL_UHS_DDR50; sdhci_writew(host, ctrl_2, SDHCI_HOST_CONTROL2); }