[U-Boot] [PATCH 2/4] mmc: fsl_esdhc: Add support to force VSELECT set

[Troy Kisky]

On 2/17/2015 5:36 AM, Otavio Salvador wrote:
> On Mon, Feb 16, 2015 at 11:38 PM, Troy Kisky
> <troy.kisky at boundarydevices.com> wrote:
>> On 2/16/2015 2:38 PM, Otavio Salvador wrote:
>>> Some boards cannot do voltage negotiation but need to set the VSELECT
>>> bit forcely to ensure it to work at 1.8V.
>>>
>>> This commit adds CONFIG_SYS_FSL_ESDHC_FORCE_VSELECT flag for this use.
>>>
>>> Signed-off-by: Otavio Salvador <otavio at ossystems.com.br>
> ...
>>
>> What if 1 controller needs it set and another needs it clear?
> 
> I am not sure it makes much sense to have one in 3V3 and another 1V8. Does it?
> 

I guess if the need ever arises it can be changed then. It just seems better to pass
this as a flag for the controller now.