[PATCH v1] board: colibri_imx7: fix emmc detection

Fabio Estevam festevam at gmail.com
Tue Dec 12 17:12:32 CET 2023


On Tue, Dec 12, 2023 at 8:48 AM Francesco Dolcini <francesco at dolcini.it> wrote:
>
> Hello Fabio,
>
> On Tue, Dec 12, 2023 at 08:28:15AM -0300, Hiago De Franco wrote:
> > From: Marcel Ziswiler <marcel.ziswiler at toradex.com>
> >
> > Later versions of Colibri iMX7D V1.1B modules use a "new" SoC fusing. The
> > difference lies in whether we enable the boot ROM to use the eMMC reset
> > signal. Depending on the SoC fuse, the boot ROM configures this pin as a
> > GPIO output to drive the reset signal. Our eMMC vs NAND detection
> > currently only sets that signal to a GPIO without explicitly setting any
> > direction. Previously, by default, it was set as an input. As the boot ROM
> > now configures it as an output, we receive a value of zero instead of one,
> > indicating the absence of the pull-up on eMMC modules.
> ...
> > Fixes: 0c39564d ("toradex: colibri_imx7: Enable nand/emmc detection and set boot variant")
>
> It would be nice to have this fix in for 2024.01, if possible, thanks!

Applied, thanks.


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