From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Message-ID: <541560.66600.bm@smtp229.mail.bf1.yahoo.com> MIME-Version: 1.0 From: Ray Subject: RE: [PATCH v2 6/6] devicetree: bindings: Document Renesas JPEG Processing Unit. Date: Mon, 25 Aug 2014 20:17:25 -0400 Content-Type: multipart/alternative; boundary="_5C923B82-25D2-4CD1-B979-6C4F08B7BE0C_" To: Laurent Pinchart , Simon Horman Cc: Geert Uytterhoeven , Mikhail Ulyanov , Magnus Damm , Mauro Carvalho Chehab , Rob Herring , Grant Likely , Mark Rutland , Ian Campbell , Hans Verkuil , Linux-sh list , Linux Media Mailing List , "devicetree@vger.kernel.org" List-ID: --_5C923B82-25D2-4CD1-B979-6C4F08B7BE0C_ Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Get me off this flocking mail list. The unsubscribe email method is not wo= rking...=20 -----Original Message----- From: "Laurent Pinchart" Sent: =E2=80=8E8/=E2=80=8E25/=E2=80=8E2014 8:04 PM To: "Simon Horman" Cc: "Geert Uytterhoeven" ; "Mikhail Ulyanov" ; "Magnus Damm" ; "Mauro= Carvalho Chehab" ; "Rob Herring" ; "Grant Likely" ; "Mark Rutland" ; "Ian Campbell" ; "Hans Verkuil" ; "Linux-sh list" ; "Linux M= edia Mailing List" ; "devicetree@vger.kernel.o= rg" Subject: Re: [PATCH v2 6/6] devicetree: bindings: Document Renesas JPEG Pro= cessing Unit. Hi Simon, On Tuesday 26 August 2014 08:57:20 Simon Horman wrote: > On Mon, Aug 25, 2014 at 02:59:46PM +0200, Geert Uytterhoeven wrote: > > On Mon, Aug 25, 2014 at 2:35 PM, Mikhail Ulyanov 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 generat= ion > >=20 > > Isn't "renesas,jpu-gen2" meant as a fallback? > >=20 > > 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. >=20 > 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 i= t. How about going the other way around and requesting that document ? --=20 Regards, Laurent Pinchart -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html --_5C923B82-25D2-4CD1-B979-6C4F08B7BE0C_ Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset="utf-8"
Get me off = this flocking mail list.  The unsubscribe email method is not working.= ..
From: Laurent Pi= nchart
Sent: =E2=80=8E8/=E2=80=8E25/=E2=80=8E2014 8:04 = PM
To: Simon Horman
Cc: Geert Uytter= hoeven; Mikhail U= lyanov; Magnus Damm; Mauro Carvalho Chehab; Rob Herring; Grant Likely; Mark Ru= tland; Ian Campbell; Hans Verkuil; Linux-sh list; Linux Media Mailing List; devicetree@vger.kernel.org
S= ubject: Re: [PATCH v2 6/6] devicetree: bindings: Document Renesas JPEG Process= ing Unit.

Hi Simon,

On Tuesday 26 August 2014 08= :57:20 Simon Horman wrote:
> On Mon, Aug 25, 2014 at 02:59:46PM +0200= , Geert Uytterhoeven wrote:
> > On Mon, Aug 25, 2014 at 2:35 PM, M= ikhail Ulyanov wrote:
> > >
> > > +  - compati= ble: should containg one of the following:
> > > +  &= nbsp;           &nbs= p;        - "renesas,jpu-r8a7790" for R-= Car H2
> > > +        &= nbsp;           &nbs= p;  - "renesas,jpu-r8a7791" for R-Car M2
> > > + &nbs= p;            &= nbsp;        - "renesas,jpu-gen2" for R-= Car second generation
> >
> > Isn't "renesas,jpu-gen2" m= eant 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 t= hat there is such a thing
> as jpu-gen2 in hardware? If not I would p= refer not to add a binding for it.

How about going the other way aro= und and requesting that document ?

--
Regards,

Laurent Pi= nchart

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