From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <linux-kernel-owner@vger.kernel.org>
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S1753435AbcLFPGp (ORCPT <rfc822;w@1wt.eu>);
        Tue, 6 Dec 2016 10:06:45 -0500
Received: from mail-ua0-f176.google.com ([209.85.217.176]:34997 "EHLO
        mail-ua0-f176.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
        with ESMTP id S1752923AbcLFPGl (ORCPT
        <rfc822;linux-kernel@vger.kernel.org>);
        Tue, 6 Dec 2016 10:06:41 -0500
MIME-Version: 1.0
In-Reply-To: <e6d7870b-e9fd-242f-0e74-5bae2d2b27f1@ti.com>
References: <1480420624-23544-1-git-send-email-bgolaszewski@baylibre.com>
 <1480420624-23544-2-git-send-email-bgolaszewski@baylibre.com>
 <a2159347-1cd7-18b1-626a-fe6a272ba85c@ti.com> <CAMpxmJUDyZmokJsf=RdP1DwzA_4Xc+Oh3SuSg_OenQOO5mqLvw@mail.gmail.com>
 <e6d7870b-e9fd-242f-0e74-5bae2d2b27f1@ti.com>
From: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Date: Tue, 6 Dec 2016 16:06:40 +0100
Message-ID: <CAMpxmJWM0CDD550+hW6cjcuKxs8Kg7O707tVfAjwXuAeoT2SpA@mail.gmail.com>
Subject: Re: [PATCH v3 1/2] ARM: dts: da850-lcdk: add the dumb-vga-dac node
To: Sekhar Nori <nsekhar@ti.com>
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>,
        Kevin Hilman <khilman@baylibre.com>,
        Michael Turquette <mturquette@baylibre.com>,
        Rob Herring <robh+dt@kernel.org>,
        Frank Rowand <frowand.list@gmail.com>,
        Mark Rutland <mark.rutland@arm.com>,
        Peter Ujfalusi <peter.ujfalusi@ti.com>,
        Russell King <linux@armlinux.org.uk>,
        LKML <linux-kernel@vger.kernel.org>,
        arm-soc <linux-arm-kernel@lists.infradead.org>,
        linux-drm <dri-devel@lists.freedesktop.org>,
        linux-devicetree <devicetree@vger.kernel.org>,
        Jyri Sarha <jsarha@ti.com>, David Airlie <airlied@linux.ie>,
        Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Content-Type: text/plain; charset=UTF-8
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

2016-12-06 16:03 GMT+01:00 Sekhar Nori <nsekhar@ti.com>:
> On Tuesday 06 December 2016 06:32 PM, Bartosz Golaszewski wrote:
>> 2016-12-05 13:49 GMT+01:00 Tomi Valkeinen <tomi.valkeinen@ti.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.
>
> The node name should be 'display' as thats the ePAPR 1.1 generic name
> recommendation. The label is also set to 'display' though and that can
> be changed to lcdc.
>
> A pre-patch to fix that before we modify the node further is welcome.
>
> Thanks,
> Sekhar

I'll include this in v5 together with the change requested by Laurent.

Thanks,
Bartosz