[PATCH 7/7] mmc: sdhci-esdhc-imx: add eMMC HS200 mode support

Dong Aisheng b29396 at freescale.com
Mon Oct 21 10:27:07 EDT 2013


Add support for eMMC 4.5 cards to work on hs200 mode.

Signed-off-by: Dong Aisheng <b29396 at freescale.com>
---
 drivers/mmc/host/sdhci-esdhc-imx.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index baa27c7..d4ba277 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -825,6 +825,7 @@ static int esdhc_change_pinstate(struct sdhci_host *host,
 		pinctrl = imx_data->pins_100mhz;
 		break;
 	case MMC_TIMING_UHS_SDR104:
+	case MMC_TIMING_MMC_HS200:
 		pinctrl = imx_data->pins_200mhz;
 		break;
 	default:
@@ -852,6 +853,7 @@ static int esdhc_set_uhs_signaling(struct sdhci_host *host, unsigned int uhs)
 		imx_data->uhs_mode = SDHCI_CTRL_UHS_SDR50;
 		break;
 	case MMC_TIMING_UHS_SDR104:
+	case MMC_TIMING_MMC_HS200:
 		imx_data->uhs_mode = SDHCI_CTRL_UHS_SDR104;
 		break;
 	case MMC_TIMING_UHS_DDR50:
-- 
1.7.2.rc3





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