[PATCH v5] imx: imx8mm: Add support for Mettler-Toledo snowflake board.

[Fabio Estevam]

On Fri, Sep 29, 2023 at 9:13 AM Manuel Traut <manuel.traut at mt.com> wrote:
>
> This patch probably got somehow lost. Rebased against latest master.
>
> It is originally based on:
>
> From patchwork Fri Mar 31 14:18:41 2023
> X-Patchwork-Submitter: Sebastian Andrzej Siewior <bigeasy at linutronix.de>
> X-Patchwork-Id: 1763795
> X-Patchwork-Delegate: sbabic at denx.de
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> The board is similar to "Kontron SL i.MX 8M Mini" SoM. There are two variants.
> Snowflake_v2 has an external SDCard Interface. LEIG is the same, but without
> display and without external SDCard Interface. Both variants support
> only 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>
>
> v4?v5:
>  - Rebased on top of todays master
> v3?v4:
>  - Added Frieder's tag
>  - Rebased on top of v2023.07-rc5.
> v2?v3:
>  Addressing Frieder's comments:
>  - Add "kontron,imx8mm-sl" to the compatible string.
>  - Remove pca9450 node and pinctrl_i2c1. The included
>    imx8mm-kontron-sl.dtsi already provides this.
>  - Merge the overwritten values in dram_timing.ddrc_cfg/fsp_msg directly
>    into lpddr4_timing.c.
>  - Simplify the init in spl_dram_init() and panic() if the init failed.
>  - Replace a reference to SMARC with the current product name of the
>    SoM.
>
> v1?v2:
>  - Clarify details about the board and whether or not there is an
>    external SD-card interface.

The changelog should go below the --- line.

Reviewed-by: Fabio Estevam <festevam at gmail.com>