linux-kernel - Re: [PATCH 2/3] arm64: dts: renesas: rzg2l-smarc: Add OV5645 node

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Date:   Wed, 8 Mar 2023 13:47:06 +0100
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     "Lad, Prabhakar" <prabhakar.csengg@...il.com>
Cc:     Magnus Damm <magnus.damm@...il.com>,
        Laurent Pinchart <laurent.pinchart+renesas@...asonboard.com>,
        Niklas Söderlund 
        <niklas.soderlund+renesas@...natech.se>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        linux-renesas-soc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Biju Das <biju.das.jz@...renesas.com>,
        Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: Re: [PATCH 2/3] arm64: dts: renesas: rzg2l-smarc: Add OV5645 node

Hi Prabhakar,

On Wed, Mar 8, 2023 at 12:08 PM Lad, Prabhakar
<prabhakar.csengg@...il.com> wrote:
> On Mon, Mar 6, 2023 at 7:27 PM Geert Uytterhoeven <geert@...ux-m68k.org> wrote:
> > On Thu, Feb 16, 2023 at 6:57 PM Prabhakar <prabhakar.csengg@...il.com> wrote:
> > > From: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
> > >
> > > OV5645 sensor can be connected to the CN1 connector on the
> > > carrier board. This patch adds the ov5645 node under i2c0 node.
> > >
> > > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
> >
> > Thanks for your patch!
> >
> > > --- a/arch/arm64/boot/dts/renesas/r9a07g044l2-smarc.dts
> > > +++ b/arch/arm64/boot/dts/renesas/r9a07g044l2-smarc.dts
> > > @@ -6,6 +6,10 @@
> > >   */
> > >
> > >  /dts-v1/;
> > > +
> > > +/* comment the #define statement if OV5645 is not connected to CN1  */
> > > +#define CAM_INTERFACE_OV5645   1
> >
> > I believe the camera is optional ("can be connector" above).
> > So shouldn't this be commented out by default?
> >
> Yep, that makes sense.
>
> Shall I send this change or will you be generous to do this while applying ;)

As this has an unresolved dependency on "[PATCH v2 0/2] Share RZ/G2L
SoC DTSI with RZ/V2L SoC", I cannot do that yet...

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-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