qe: move qe from arch/powerpc to drivers

[Scott Wood]

On Thu, 2014-08-07 at 13:57 -0500, Timur Tabi wrote:
> On Wed, Aug 6, 2014 at 3:53 AM, qiang.zhao at freescale.com
> <qiang.zhao at freescale.com> wrote:
> >
> > Actually qe is a kind of IP block, so in my opinion, it is proper to put it under driver/(just in my opinion).
> 
> The QE library is not a driver, however.  It doesn't register as a
> driver with the kernel.

It isn't a complete driver, but it is driver code.

> Scott suggests drivers/soc.  I'm not crazy about that, but I don't
> maintain that code any more.

Do you have a better suggestion?

-Scott