Hi Geert,

On Wed, Jul 04, 2018 at 10:00:56AM +0200, Geert Uytterhoeven wrote:
> Hi Jacopo,
>
> On Wed, Jul 4, 2018 at 9:49 AM jacopo mondi <jacopo@jmondi.org> wrote:
> > On Wed, Jul 04, 2018 at 09:36:34AM +0200, Hans Verkuil wrote:
> > > On 12/06/18 11:43, Jacopo Mondi wrote:
> > > > Add R-Car R8A77995 SoC to the rcar-vin supported ones.
> > > >
> > > > Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
> > > > Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
> > > > Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> > >
> > > Checkpatch reports:
> > >
> > > WARNING: DT compatible string "renesas,vin-r8a77995" appears un-documented -- check ./Documentation/devicetree/bindings/
> > > #29: FILE: drivers/media/platform/rcar-vin/rcar-core.c:1150:
> > > +               .compatible = "renesas,vin-r8a77995",
> > >
> > > I'll still accept this series since this compatible string is already used in
> > > a dtsi, but if someone can document this for the bindings?
> >
> > A patch has been sent on May 21st for this
> > https://patchwork.kernel.org/patch/10415587/
> >
> > Bindings documentation usually gets in a release later than bindings
> > users, to give time to bindings to be changed eventually before
> > being documented.
> >
> > Simon, Geert, is this correct?
>
> Hmm, not 100% ;-)
>
> Usually the binding update for a trivial one like this goes in _in parallel_
> with its user in a .dtsi.  So it happens from time to time that the binding
> update is delayed by one kernel release (or more).
>

Thanks for clarifying

> This one is a bit special, as it seems a driver update is needed, too?
> So I'd expect the binding update would be part of this series.
> But that may be a bit too naive on my side, as I don't follow multimedia
> development that closely.

I sent dts and driver updates in two different series, and this last
patch is the only one that was not collected.
https://patchwork.kernel.org/patch/10415587/

Hans is taking care of taking the driver updates, should I notify you
and Simon once those patches land on the media master branch ?

Thanks
  j

>
> > > > --- a/drivers/media/platform/rcar-vin/rcar-core.c
> > > > +++ b/drivers/media/platform/rcar-vin/rcar-core.c
> > > > @@ -1045,6 +1045,18 @@ static const struct rvin_info rcar_info_r8a77970 = {
> > > >     .routes = rcar_info_r8a77970_routes,
> > > >  };
> > > >
> > > > +static const struct rvin_group_route rcar_info_r8a77995_routes[] = {
> > > > +   { /* Sentinel */ }
> > > > +};
> > > > +
> > > > +static const struct rvin_info rcar_info_r8a77995 = {
> > > > +   .model = RCAR_GEN3,
> > > > +   .use_mc = true,
> > > > +   .max_width = 4096,
> > > > +   .max_height = 4096,
> > > > +   .routes = rcar_info_r8a77995_routes,
> > > > +};
> > > > +
> > > >  static const struct of_device_id rvin_of_id_table[] = {
> > > >     {
> > > >             .compatible = "renesas,vin-r8a7778",
> > > > @@ -1086,6 +1098,10 @@ static const struct of_device_id rvin_of_id_table[] = {
> > > >             .compatible = "renesas,vin-r8a77970",
> > > >             .data = &rcar_info_r8a77970,
> > > >     },
> > > > +   {
> > > > +           .compatible = "renesas,vin-r8a77995",
> > > > +           .data = &rcar_info_r8a77995,
> > > > +   },
> > > >     { /* Sentinel */ },
> > > >  };
> > > >  MODULE_DEVICE_TABLE(of, rvin_of_id_table);
>
> Gr{oetje,eeting}s,
>
>                         Geert
>
> --
> Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
>
> In personal conversations with technical people, I call myself a hacker. But
> when I'm talking to journalists I just say "programmer" or something like that.
>                                 -- Linus Torvalds