Re: [PATCH v4] mmc: sdhci_am654: Disable HS400 for AM62P SR1.0 and SR1.1

From: Judith Mendez
Date: Wed Aug 20 2025 - 14:26:12 EST


Hi Ulf,

On 8/20/25 11:11 AM, Ulf Hansson wrote:
On Tue, 19 Aug 2025 at 17:28, Judith Mendez <jm@xxxxxx> wrote:

This adds SDHCI_AM654_QUIRK_DISABLE_HS400 quirk which shall be used
to disable HS400 support. AM62P SR1.0 and SR1.1 do not support HS400
due to errata i2458 [0] so disable HS400 for these SoC revisions.

[0] https://www.ti.com/lit/er/sprz574a/sprz574a.pdf
Signed-off-by: Judith Mendez <jm@xxxxxx>
Reviewed-by: Andrew Davis <afd@xxxxxx>
Acked-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>

Can we add a fixes tag? And should this be tagged for stable too?

Sure I can add and respin.

~ Judith

...