diff options
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/omap_hsmmc.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index dfa6f87..dc41b9e 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); |
