linux-kernel - Re: [linux-sunxi] [PATCH] ARM64: dts: allwinner: Add devicetree for pine H64 modelA evaluation board

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Date:   Wed, 14 Aug 2019 15:28:53 +0200
From:   Clément Péron <peron.clem@...il.com>
To:     clabbe.montjoie@...il.com
Cc:     Jernej Škrabec <jernej.skrabec@...il.com>,
        linux-sunxi <linux-sunxi@...glegroups.com>,
        Mark Rutland <mark.rutland@....com>,
        Maxime Ripard <mripard@...nel.org>,
        Rob Herring <robh+dt@...nel.org>, Chen-Yu Tsai <wens@...e.org>,
        devicetree <devicetree@...r.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [linux-sunxi] [PATCH] ARM64: dts: allwinner: Add devicetree for
 pine H64 modelA evaluation board

Hi,

On Wed, 14 Aug 2019 at 15:20, Corentin Labbe <clabbe.montjoie@...il.com> wrote:
>
> On Mon, Aug 12, 2019 at 12:56:56PM +0200, Jernej Škrabec wrote:
> > Dne četrtek, 08. avgust 2019 ob 10:42:53 CEST je Corentin Labbe napisal(a):
> > > This patch adds the evaluation variant of the model A of the PineH64.
> > > The model A has the same size of the pine64 and has a PCIE slot.
> > >
> > > The only devicetree difference with current pineH64, is the PHY
> > > regulator.
> >
> > I have Model A board which also needs ddc-en-gpios property for HDMI connector
> > in order for HDMI to work correctly. Otherwise it will just use 1024x768
> > resolution. Can you confirm that?

Schematics Rev A:
http://files.pine64.org/doc/Pine%20H64/Pine%20H64%20Ver1.1-20180104.pdf

Rev B:
http://files.pine64.org/doc/Pine%20H64/PINE-H6-model-B-20181212-schematic.pdf

There is a DDC_EN on REV A not on REV B

Regards,
Clément

> >
> > Best regards,
> > Jernej
> >
>
> Sorry I didnt use at all video stuff (like HDMI), so I cannot answer now.
>
> Could you send me a patch against my future v2 and I could test with/without.
>
> Regards
>
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