[PATCH 0/2] drm/tegra: Fix panel support on Venice 2 and Nyan

[Dmitry Osipenko]

21.12.2021 13:58, Thierry Reding пишет:
..
>>>> The panel->ddc isn't used by the new panel-edp driver unless panel is
>>>> compatible with "edp-panel". Hence the generic_edp_panel_probe() should
>>>> either fail or crash for a such "edp-panel" since panel->ddc isn't fully
>>>> instantiated, AFAICS.
>>>
>>> I've tested this and it works fine on Venice 2. Since that was the
>>> reference design for Nyan, I suspect that Nyan's will also work.
>>>
>>> It'd be great if Thomas or anyone else with access to a Nyan could
>>> test this to verify that.
>>
>> There is no panel-edp driver in the v5.15. The EOL of v5.15 is Oct,
>> 2023, hence we need to either use:
> 
> All the (at least relevant) functionality that is in panel-edp was in
> panel-simple before it was moved to panel-edp. I've backported this set
> of patches to v5.15 and it works just fine there.

Will we be able to add patch to bypass the panel's DT ddc-i2c-bus on
Nyan to keep the older DTBs working?