1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index dfa6f87b6cc2..dc41b9e4299e 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -92,6 +92,7 @@
 #define MSBS                    (1 << 5)
 #define BCE                     (1 << 1)
 #define FOUR_BIT                (1 << 1)
+#define DDR                     (1 << 19)
 #define DW8                     (1 << 5)
 #define CC                      0x1
 #define TC                      0x02
@@ -523,6 +524,10 @@ static void omap_hsmmc_set_bus_width(struct omap_hsmmc_host *host)
         u32 con;
 
         con = OMAP_HSMMC_READ(host->base, CON);
+        if (ios->timing == MMC_TIMING_UHS_DDR50)
+                con |= DDR;     /* configure in DDR mode */
+        else
+                con &= ~DDR;
         switch (ios->bus_width) {
         case MMC_BUS_WIDTH_8:
                 OMAP_HSMMC_WRITE(host->base, CON, con | DW8);