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

Tomi Valkeinen
2020-11-05T17:36:59Z

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.

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

Tomi