Re: [PATCH v5 01/11] drm: Add MIPI DBI bus support

[Svyatoslav Ryhel]

пт, 30 жовт. 2026 р. о 11:29 Maxime Ripard <mripard@xxxxxxxxxx> пише:
>
> On Thu, Oct 29, 2026 at 05:28:59PM +0200, Svyatoslav Ryhel wrote:
> > From: Mikko Perttunen <mperttunen@xxxxxxxxxx>
> >
> > The MIPI DBI bus allows modeling DBI hosts and peripherals using the Linux
> > driver model. DBI hosts are registered by their respective drivers. During
> > registration, DBI peripherals are created from the device tree nodes
> > provided by the host.
> >
> > DBI hosts expose operations that can be used by peripheral drivers to
> > access associated devices.
> >
> > The original code was authored by Mikko Perttunen; I have aligned it with
> > the existing MIPI DSI implementation.
> >
> > Co-developed-by: Svyatoslav Ryhel <clamor95@xxxxxxxxx>
> > Signed-off-by: Svyatoslav Ryhel <clamor95@xxxxxxxxx>
>
> The SoB situation isn't right here. The author is allegedly Mikko
> Perttunen, but you don't have their SoB, and yours isn't there either.
>

This is up to Mikko to decide what to do.

> Aside from that, which MIPI-DBI type is this supposed to support, and
> how do you intend to support Type C panels we already support through
> SPI?
>

MIPI-DBI Type A and B, which have NO support right now.

> Maxime