[PATCH v2 1/2] wandboard: Pass mmc aliases

Fabio Estevam festevam at gmail.com
Tue Jan 3 12:00:50 CET 2023


Hi Tom and Stefano,

On Fri, Nov 4, 2022 at 8:13 AM Fabio Estevam <festevam at gmail.com> wrote:
>
> From: Fabio Estevam <festevam at denx.de>
>
> Originally, the mmc aliases node was present in imx6qdl-wandboard.dtsi.
>
> After the sync with Linux in commit d0399a46e7cd ("imx6dl/imx6qdl:
> synchronise device trees with linux"), the aliases node is gone as
> the upstream version does not have it.
>
> This causes a regression in which the SD card cannot be found anymore:
>
> Since commit  the aliases node has been removed
> U-Boot 2022.10-00999-gcca41ed3d63f-dirty (Nov 03 2022 - 22:07:38 -0300)
>
> CPU:   Freescale i.MX6QP rev1.0 at 792 MHz
> Reset cause: POR
> DRAM:  2 GiB
> Core:  62 devices, 17 uclasses, devicetree: separate
> PMIC:  PFUZE100 ID=0x10
> MMC:   FSL_SDHC: 0, FSL_SDHC: 1, FSL_SDHC: 2
> Loading Environment from MMC... MMC: no card present
> *** Warning - No block device, using default environment
>
> Fix it by passing the alias node in the u-boot.dtsi file to
> restore the original behaviour where the SD card (esdhc3) was
> mapped to mmc0.
>
> Fixes: d0399a46e7cd ("imx6dl/imx6qdl: synchronise device trees with linux")
> Signed-off-by: Fabio Estevam <festevam at denx.de>
> ---
> Changes since v1:
> - Add patch numbering.

Please consider applying this one to 2023.01 to fix the boot regression.

Thanks


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