Re: [PATCH] arm64: dts: renesas: r8a774a1: Add CAN nodes

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On Fri, Aug 31, 2018 at 10:44:10AM +0200, Geert Uytterhoeven wrote:
> Hi Fabrizio,
> 
> On Thu, Aug 23, 2018 at 4:22 PM Fabrizio Castro
> <fabrizio.castro@xxxxxxxxxxxxxx> wrote:
> > From: Chris Paterson <chris.paterson2@xxxxxxxxxxx>
> >
> > Add the device nodes for both RZ/G2M CAN channels.
> >
> > Signed-off-by: Chris Paterson <chris.paterson2@xxxxxxxxxxx>
> > Reviewed-by: Biju Das <biju.das@xxxxxxxxxxxxxx>
> > ---
> >
> > This patch depends on:
> > https://lkml.org/lkml/2018/8/23/1049
> > https://www.mail-archive.com/linux-renesas-soc@xxxxxxxxxxxxxxx/msg30550.html
> >
> >
> >  arch/arm64/boot/dts/renesas/r8a774a1.dtsi | 24 ++++++++++++++++++++++++
> >  1 file changed, 24 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
> > index 5d0109a..cd204f5 100644
> > --- a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
> > +++ b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
> > @@ -816,6 +816,30 @@
> >                         status = "disabled";
> >                 };
> >
> > +               can0: can@e6c30000 {
> > +                       compatible = "renesas,can-r8a774a1",
> > +                                    "renesas,rzg-gen2-can";
> 
> Please don't introduce "renesas,rzg-gen2-can", cfr. my comments in
> https://lore.kernel.org/lkml/CAMuHMdWPuqfXOgh_-qp8q6wATU3Lj_WpX0bAOxPBX76SKvyXCQ@xxxxxxxxxxxxxx/

Thanks Geert,

I was ok with the compat string but it was unwise to pick up this patch
before that discussion had concluded. I have dropped this patch accordingly.

Fabrizio, please post a v2 once the binding is agreed on.



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