[U-Boot] [PATCH] mmc: check the revision for sd3.0

[Rommel Custodio]

Dear Jaehoon,

>Jaehoon Chung <jh80.chung <at> samsung.com> writes:

> 
> Support to check whether the SD3.0 or not.
> 
> Signed-off-by: Jaehoon Chung <jh80.chung <at> samsung.com>
> Signed-off-by: Kyungmin Park <kyungmin.park <at> samsung.com>
> ---
>  drivers/mmc/mmc.c |    2 ++
>  include/mmc.h     |    1 +
>  2 files changed, 3 insertions(+), 0 deletions(-)

Tested-by: Rommel Custodio <sessyargc at gmail.com>


Note:
The change only reflects in the output of mmcinfo.
The functionality of mmc_send_if_cond() and sd_send_op_cond() is unaffected. 

All the best,
Rommel