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References: <20181023155035.9101-1-jagan@amarulasolutions.com>
 <20181023155035.9101-15-jagan@amarulasolutions.com> <20181024181048.w4iwebtac6wzmgt4@flea>
In-Reply-To: <20181024181048.w4iwebtac6wzmgt4@flea>
From:   Jagan Teki <jagan@amarulasolutions.com>
Date:   Thu, 25 Oct 2018 18:51:14 +0530
Message-ID: <CAMty3ZC1jCfuP8tFKvgcdJ5R_Ou0ejAT_VYv=fV1Kh4UanLWcg@mail.gmail.com>
Subject: Re: [PATCH v2 14/15] arm64: dts: allwinner: a64: Add DSI pipeline
To:     Maxime Ripard <maxime.ripard@bootlin.com>
Cc:     Chen-Yu Tsai <wens@csie.org>, Icenowy Zheng <icenowy@aosc.io>,
        Jernej Skrabec <jernej.skrabec@siol.net>,
        Vasily Khoruzhick <anarsoul@gmail.com>,
        Rob Herring <robh+dt@kernel.org>,
        Mark Rutland <mark.rutland@arm.com>,
        Catalin Marinas <catalin.marinas@arm.com>,
        Will Deacon <will.deacon@arm.com>,
        David Airlie <airlied@linux.ie>,
        dri-devel <dri-devel@lists.freedesktop.org>,
        Michael Turquette <mturquette@baylibre.com>,
        Stephen Boyd <sboyd@kernel.org>,
        linux-clk <linux-clk@vger.kernel.org>,
        Michael Trimarchi <michael@amarulasolutions.com>,
        linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
        devicetree <devicetree@vger.kernel.org>,
        linux-kernel <linux-kernel@vger.kernel.org>,
        linux-sunxi@googlegroups.com
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On Wed, Oct 24, 2018 at 11:40 PM Maxime Ripard
<maxime.ripard@bootlin.com> wrote:
>
> On Tue, Oct 23, 2018 at 09:20:34PM +0530, Jagan Teki wrote:
> > The A64 has a MIPI-DSI block which is similar to A31
> > without mod clock.
> >
> > So, add dsi node with A64 compatible, dphy node with
> > A31 compatible and finally connect dsi to tcon0 to
> > make proper DSI pipeline.
> >
> > Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
> > ---
> > Changes for v2:
> > - use A64 dphy compatible
> >
> >  arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 45 +++++++++++++++++++
> >  1 file changed, 45 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
> > index f3a66f888205..f82e6b165d57 100644
> > --- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
> > +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
> > @@ -320,6 +320,11 @@
> >                                       #address-cells = <1>;
> >                                       #size-cells = <0>;
> >                                       reg = <1>;
> > +
> > +                                     tcon0_out_dsi: endpoint@1 {
> > +                                             reg = <1>;
> > +                                             remote-endpoint = <&dsi_in_tcon0>;
>
> You need to set the allwinner,channel property there.

Are you referring to allwinner,tcon-channel = <1> ?