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

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Message-ID: <063807ac-72f2-42f9-863a-d2e2a48a0bb9@ti.com>
Date: Wed, 20 Aug 2025 13:25:51 -0500
From: Judith Mendez <jm@...com>
To: Ulf Hansson <ulf.hansson@...aro.org>
CC: Adrian Hunter <adrian.hunter@...el.com>, <linux-mmc@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, Andrew Davis <afd@...com>
Subject: Re: [PATCH v4] mmc: sdhci_am654: Disable HS400 for AM62P SR1.0 and
 SR1.1

Hi Ulf,

On 8/20/25 11:11 AM, Ulf Hansson wrote:
> On Tue, 19 Aug 2025 at 17:28, Judith Mendez <jm@...com> 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@...com>
>> Reviewed-by: Andrew Davis <afd@...com>
>> Acked-by: Adrian Hunter <adrian.hunter@...el.com>
> 
> Can we add a fixes tag? And should this be tagged for stable too?

Sure I can add and respin.

~ Judith

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