aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorMike J. Chen <mjchen@google.com>2012-03-22 15:51:03 -0700
committerMike J. Chen <mjchen@google.com>2012-03-23 15:46:43 -0700
commitfc7400093da994e9855cc045f9f8e226f4817e85 (patch)
tree96f7ca97caf32dd5106e857ffe21674937f21aed
parent43b06888a686ffb00dc37ec94e757f0a63d9791d (diff)
downloaduboot-fc7400093da994e9855cc045f9f8e226f4817e85.tar.gz
ARMV7: OMAP3: MMC: Enable 8-bit mode for MMC1 and MMC2 controllers
MMC0 is the only one limited to 4-bit on OMAP3. Change-Id: I31e922d39e4b23c3cc41f77f50d1ee572cc33364 Signed-off-by: Mike J. Chen <mjchen@google.com>
-rw-r--r--drivers/mmc/omap_hsmmc.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/mmc/omap_hsmmc.c b/drivers/mmc/omap_hsmmc.c
index fbac289a5..b65f72cca 100644
--- a/drivers/mmc/omap_hsmmc.c
+++ b/drivers/mmc/omap_hsmmc.c
@@ -734,6 +734,10 @@ int omap_mmc_init(int dev_index)
*/
if ((get_cpu_family() == CPU_OMAP34XX) && (get_cpu_rev() <= CPU_3XX_ES21))
mmc->b_max = 1;
+
+ /* MMC1 and MMC2 support 8-bit, but MMC0 only supports 4-bit */
+ if (dev_index != 0)
+ mmc->host_caps |= MMC_MODE_8BIT;
#endif
mmc_register(mmc);