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

Bartosz Golaszewski bgolaszewski at baylibre.com
Tue Dec 6 15:06:40 UTC 2016

2016-12-06 16:03 GMT+01:00 Sekhar Nori <nsekhar at 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 at 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.


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