EXTERNAL - [PATCH v7] arm: imx: Add support for Mettler-Toledo snowflake board

[Wojciech Dubowik]

On Wed, Jun 04, 2025 at 02:07:01PM -0300, Fabio Estevam wrote:
> Hi Wojciech,
> 
> On Wed, Jun 4, 2025 at 11:09 AM Tom Rini <trini at konsulko.com> wrote:
> >
> > On Wed, Jun 04, 2025 at 01:25:05PM +0200, Wojciech Dubowik wrote:
> >
> > > From: Manuel Traut <manuel.traut at mt.com>
> > >
> > > The board is similar to "Kontron SL i.MX 8M Mini" SoM.
> 
> I think you meant that the snowflake board is a carrier board that
> uses the "Kontron SL i.MX 8M Mini" SoM, right?

Yes. I will reword it.

> 
> > > There are two variants. Snowflake_v2 has an external SDCard Interface.
> > > LEIG is the same but without display and with emmc card only.
> > > Both variants support 1GiB of main memory.
> > >
> > > [ bigeasy: porting and a bit of cleanup ]
> > >
> > > Signed-off-by: Manuel Traut <manuel.traut at mt.com>
> > > Signed-off-by: Sebastian Andrzej Siewior <bigeasy at linutronix.de>
> > > Reviewed-by: Frieder Schrempf <frieder.schrempf at kontron.de>
> > > Reviewed-by: Fabio Estevam <festevam at gmail.com>
> > > Signed-off-by: Wojciech Dubowik <Wojciech.Dubowik at mt.com>
> > [snip]
> > >  arch/arm/dts/imx8mm-mt-snowflake-v2.dts       |  127 ++
> >
> > What's the upstream status of this dts?
> 
> To expand on this, in U-Boot, we are migrating to OF_UPSTREAM, which
> means that U-Boot will utilize an upstream version of the device tree.
> 
> It is OK to use a temporary dts in U-Boot while the dts is still not in Linux.
> 
> When the dts is accepted in Linux, and U-Boot dts repo syncs with
> upstream kernel, then the board can migrate to OF_UPSTREAM.
> 
> Please submit the imx8mm-mt-snowflake-v2.dts to Linux, wait for some
> feedback, and then resend this U-Boot patch with a reference to the
> Linux dts submission.
> 
> As Tom mentioned, the bootph-* properties are valid upstream, so you
> can submit the dts with these nodes and get rid of the -u-boot.dtsi.

Ok. So I will send dts to LKML and wait with sending v8 based on Tom's
comments.