Limited support of NAND features in MTD.

[Alexey Korolev]

Hi Josh,

> Here is my suggestion.  Create the patches and send them :).
>
> More seriously, it is often better to send out patches to show more
> concretely what you'd like to accomplish.  Then people can review them
> and make suggestions for improvements or changes.  I personally find it
> rewarding to do so even if my patches aren't excepted in the end.  I
> always learn something, and the code is archived for those that want to
> play with it.
> 
>
Ok let do in this way. 
So the following message will contain pre-ready patch.

Actually I can not completely agree with these sentences, it often makes
sense to get info about assumed design.

Thanks,
Alexey