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

[Svyatoslav Ryhel]

пт, 30 жовт. 2026 р. о 11:51 Maxime Ripard <mripard@xxxxxxxxxx> пише:
>
> On Fri, Oct 30, 2026 at 11:42:12AM +0200, Svyatoslav Ryhel wrote:
> > 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.
>
> Not only, no. When you're sending a patch you must add yours too.
>

> > > > Co-developed-by: Svyatoslav Ryhel <clamor95@xxxxxxxxx>
> > > > Signed-off-by: Svyatoslav Ryhel <clamor95@xxxxxxxxx>

My CO dev and SoB are both present. Mikko will say their word and I
will update accordingly in v6

> > > 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.
>
> Then you need to make it much clearer... everywhere :)
>

Ok, noted. DBI Type C support remains as it is, it was not
changed/touched at all.

> Maxime