[U-Boot] [PATCH v2] wandboard: Add board revision detection support

[Fabio Estevam]

Hi Wolfgang,

On Mon, May 25, 2015 at 6:41 AM, Wolfgang Denk <wd at denx.de> wrote:

> Consider it as an example for being able to do many different things
> that have not even been thought of at the time of implementations. to
> try out things.  Maybe we decide later to implement the features a C
> code, but for testing or working aound problems is is always nice to
> have scripting capabilities.

CONFIG_CMD_GPIO is going to be selected by the common mx6_config in
Peter Robinson's consolidation series.

> Actually this is nothing that affects U-Boot code.  It is part of the
> U-Boot functionality, but that does not mean it has to be implemented
> as part of the U-Boot code.

The reason I took this approach was to make it consistent with the way
we do on mx6cuboxi as requested by Tom:
http://lists.denx.de/pipermail/u-boot/2015-April/212221.html

Regards,

Fabio Estevam