linux-kernel - Re: [PATCH v5 9/9] arm64: dts: renesas: salvator: add a connection from adv748x codec (HDMI input) to the R-Car SoC

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Message-ID: <20200619093401.GC7780@pflmari>
Date:   Fri, 19 Jun 2020 11:34:01 +0200
From:   Alex Riesen <alexander.riesen@...itec.com>
To:     Kieran Bingham <kieran.bingham@...asonboard.com>
Cc:     Geert Uytterhoeven <geert@...ux-m68k.org>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Hans Verkuil <hverkuil-cisco@...all.nl>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>,
        devel@...verdev.osuosl.org, linux-media@...r.kernel.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        linux-renesas-soc@...r.kernel.org
Subject: Re: [PATCH v5 9/9] arm64: dts: renesas: salvator: add a connection
 from adv748x codec (HDMI input) to the R-Car SoC

Kieran Bingham, Thu, Jun 18, 2020 18:32:55 +0200:
> On 02/04/2020 19:35, Alex Riesen wrote:
> > --- a/arch/arm64/boot/dts/renesas/r8a77950-salvator-x.dts
> > +++ b/arch/arm64/boot/dts/renesas/r8a77950-salvator-x.dts
> > @@ -146,7 +146,8 @@ &sata {
> >  &sound_card {
> >  	dais = <&rsnd_port0	/* ak4613 */
> >  		&rsnd_port1	/* HDMI0  */
> > -		&rsnd_port2>;	/* HDMI1  */
> > +		&rsnd_port2	/* HDMI1  */
> > +		&rsnd_port3>;	/* adv7482 hdmi-in  */
> 
> Ah - that was confusing at first... but HDMI0 and HDMI1 are *outputs*,
> where of course the adv7482 is an input ;-)

And ak4613 is both... Why? Are the "dais" of a sound_card more commonly
outputs than inputs?

> Otherwise, I can't spot anything else yet so:
> 
> Reviewed-by: Kieran Bingham <kieran.bingham+renesas@...asonboard.com>
> 
> But I fear there may have been some churn around here, so it would be
> good to see a rebase too.

Just rebased the series on top of linux-media/master and the only conflict was
in adding ssi4 node to rcar_sound,ssi in r8a77961.dtsi, as there was an
addition of ssi2 in the same line.

Thanks,
Alex