[PATCH v3 3/4] soc/imx: add new GPC driver

[Shawn Guo]

On Fri, Feb 17, 2017 at 08:02:45PM +0100, Lucas Stach wrote:
> This is an almost complete re-write of the previous GPC power gating control
> code found in the IMX architecture code. It supports both the old and the new
> DT binding, allowing more domains to be added later and generally makes the
> driver easier to extend, while keeping compatibility with existing DTBs.
> 
> Signed-off-by: Lucas Stach <l.stach at pengutronix.de>

I applied #1 ~ #3, with #2 and #3 merged into one to avoid possible
git bisect issue.

Shawn