Re: [PATCH v3 00/56] Convert DSI code to use drm_mipi_dsi and drm_panel

H. Nikolaus Schaller
2020-11-05T18:14:43Z

> Am 05.11.2020 um 18:36 schrieb Tomi Valkeinen <tomi.valkeinen@ti.com>:
>
> Hi,
>
> On 05/11/2020 19:15, H. Nikolaus Schaller wrote:
>
>> Next, I migrated my long waiting mipi_dsi/drm_panel driver conversion for
>> the panel of the Pyra handheld (omap 5 based) to compile on 5.10-rc2. And
>> I followed the latest existing panel-orisetech-otm8009a.c which uses a
>> similar video mode controller and mipi-dsi.
>>
>> That one seems to be used by arch/arm/boot/dts/stm32f469-disco.dts.
>>
>> Unfortunately my panel driver is not even loaded by drm/omap so I can't
>> debug. Does this set of drm/omap drivers need a modification of the device
>> tree? If yes, which one?
>
> omapdrm doesn't load the panel drivers. If not even your panel's probe is called, then it hints at
> DT and/or driver's compatible string issue. The panel's probe should get called even if omapdrm is
> not loaded at all.

Well, I use the same device tree that loads the old driver...

>
> Can you push your branch somewhere, so I can have a quick look?

Yes, that would be nice!
Here:

https://git.goldelico.com/?p=letux-kernel.git;a=shortlog;h=refs/heads/letux-pyra-dsi-5.10-rc2

or:

https://github.com/goldelico/letux-kernel/tree/letux-pyra-dsi-5.10-rc2

(full config is not included).

BR and thanks,
Nikolaus