[U-Boot] [PATCH v2] mmc: fsl_esdhc: Add support for DDR mode

[York Sun]

Volodymyr,

On 03/06/2015 05:43 AM, Stefan Roese wrote:
> On 25.02.2015 22:37, York Sun wrote:
>> On 01/20/2015 07:16 AM, Volodymyr Riazantsev wrote:
>>> Add support of the DDR mode for eSDHC driver.
>>> Enable it for i.MX6 SoC family only.
>>>
>>> Change-Id: Ie27a945c9fe79d044cc886e269b60747f1744116
>>> Signed-off-by: Volodymyr Riazantsev <volodymyr.riazantsev at globallogic.com>
>>> ---
>>
>> Applied to u-boot-fsl-qoriq master branch, awaiting upstream.
> 
> This patch breaks eMMC on my TQMa6S (i.MX6SOLO). With it I get this 
> error upon U-Boot update:
> 
> MMC write: dev # 0, block # 2, count 711 ... mmc write failed
> 
> With this patch reverted it looks just fine:
> 
> MMC write: dev # 0, block # 2, count 711 ... 711 blocks written: OK
> 
> Any ideas what might cause this breakage? If this issue can't be solved 
> soon I suggest to revert this patch for this release.

Please look into this issue and post a patch to fix if applicable. Thanks.

York