DT include files

[Shawn Guo]

On Fri, Jan 24, 2014 at 09:02:09AM +0100, Heiko Stübner wrote:
> Hi Shawn,
> 
> did this topic get any final resolution - especially in terms of the pingrp.h 
> header?
> 
> As I'm currently preparing two board files (imx50 and imx6sl) this discussion 
> made me unsure if using the pin-group definitions is still the preferred style.

Yes, we need to get a conclusion ASAP.  The whole imx-dt-3.14 pull
request has been held for a few weeks because of that, and I'm asking
for direction there [1].

Shawn

[1] http://thread.gmane.org/gmane.linux.drivers.devicetree/58685/focus=296761