Added MMC_DDR52 as eMMC's DDR mode is distinguished from SD-UHS.
Signed-off-by: Seungwon Jeon <tgih....@samsung.com>
Reviewed-by: Ulf Hansson <ulf.hans...@linaro.org>
---
drivers/mmc/host/sdhci.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 7f95211..6926b42 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);
}
--
1.7.0.4
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