Re: [PATCH v6 02/13] mmc: arm_pl180: Configure Ux500 signal direction

Linus Walleij <[email protected]>
Newsgroups org.u-boot-project.lists.u-boot
Message-ID <CAD++jLnRuADWqvnUWhNhrEjuN7sctkmBuFmwJSzEmzSZ5cDmWg@mail.gmail.com> 
On Tue, Aug 25, 2026 at 9:04 PM Linus Walleij <[email protected]> wrote:

> The Ux500 MMCI variant can control external level-shifter signal
> directions through the power register. Parse the standard ST MMCI
> device tree properties and set the corresponding direction and
> feedback-clock bits.
>
> This is required by the external SD card slot on Samsung Janice, where
> commands cannot reach the card unless the direction controls are set.
>
> Reviewed-by: Stephan Gerhold <[email protected]>
> Signed-off-by: Linus Walleij <[email protected]>

CC the MMC maintainers too. Will fix for next iteration, sorry :(

Yours,
Linus Walleij
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