linux-kernel - Re: [PATCH v3 1/2] ARM: dts: da850-lcdk: add the dumb-vga-dac node

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Message-ID: <CAMpxmJUDyZmokJsf=RdP1DwzA_4Xc+Oh3SuSg_OenQOO5mqLvw@mail.gmail.com>
Date:   Tue, 6 Dec 2016 14:02:24 +0100
From:   Bartosz Golaszewski <bgolaszewski@...libre.com>
To:     Tomi Valkeinen <tomi.valkeinen@...com>
Cc:     Kevin Hilman <khilman@...libre.com>,
        Michael Turquette <mturquette@...libre.com>,
        Sekhar Nori <nsekhar@...com>, Rob Herring <robh+dt@...nel.org>,
        Frank Rowand <frowand.list@...il.com>,
        Mark Rutland <mark.rutland@....com>,
        Peter Ujfalusi <peter.ujfalusi@...com>,
        Russell King <linux@...linux.org.uk>,
        LKML <linux-kernel@...r.kernel.org>,
        arm-soc <linux-arm-kernel@...ts.infradead.org>,
        linux-drm <dri-devel@...ts.freedesktop.org>,
        linux-devicetree <devicetree@...r.kernel.org>,
        Jyri Sarha <jsarha@...com>, David Airlie <airlied@...ux.ie>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>
Subject: Re: [PATCH v3 1/2] ARM: dts: da850-lcdk: add the dumb-vga-dac node

2016-12-05 13:49 GMT+01:00 Tomi Valkeinen <tomi.valkeinen@...com>:
> On 29/11/16 13:57, Bartosz Golaszewski wrote:
>> Add the dumb-vga-dac node to the board DT together with corresponding
>> ports and vga connector. This allows to retrieve the edid info from
>> the display automatically.
>>
>
> It's a bit difficult to follow this as there's been so many patches
> going around. But I take the above is the LCDC node in the base da850
> dtsi file? In that case, what is the display_in supposed to present?
> It's the first node in the "display chain", so it has no input.
>
> Also, don't touch da850.dtsi here, just add the "ports" node in the
> da850-lcdk.dts file.
>
> If the da850.dtsi has not been merged yet, I'd change the name of the
> lcdc node to something else than "display". It's rather vague. If it's
> named "lcdc", reading da850-lcdk.dts becomes much easier, as you'll
> refer to "lcdc".
>

The node is already in Sekhar's branch.

Thanks,
Bartosz