Re: [PATCH v2 6/6] devicetree: bindings: Document Renesas JPEG Processing Unit.

Simon Horman
2014-08-25T23:57:25Z

On Mon, Aug 25, 2014 at 02:59:46PM +0200, Geert Uytterhoeven wrote:
> Hi Mikhail,
>
> On Mon, Aug 25, 2014 at 2:35 PM, Mikhail Ulyanov
> <mikhail.ulyanov@cogentembedded.com> wrote:
> > + - compatible: should containg one of the following:
> > + - "renesas,jpu-r8a7790" for R-Car H2
> > + - "renesas,jpu-r8a7791" for R-Car M2
> > + - "renesas,jpu-gen2" for R-Car second generation
>
> Isn't "renesas,jpu-gen2" meant as a fallback?
>
> I.e. the DTS should have one of '7790 and '7791, AND the gen2 fallback,
> so we can make the driver match against '7790 and '7791 is we find
> out about an incompatibility.

Is there a document that clearly states that there is such a thing
as jpu-gen2 in hardware? If not I would prefer not to add a binding for it.