[PATCH] arm64: dts: ti: k3-am62a7-sk: Disable mmc Schmitt Trigger

[Alexander Sverdlin]

Hi Markus,

On Tue, 2026-01-06 at 21:25 +0100, Markus Schneider-Pargmann wrote:
> > I think we would need to discuss this with TI via our FAE, because the change
> > in question has both been discussed with former FAE and the technical team
> > behind, and adopted in TI SDK.
> > 
> > Or have you already discused this with corresponding TI HW team?
> > 
> > Which hardware is affected, is it the official SK-AM62A-LP?
> > Is MMC2 the SD-card?
> 
> I only tested my am62a board on u-boot v2026.01. It is a SK-AM62A-LP.
> MMC2 is the SD-card and mmc1 in the devicetree.

just wanted to let you know, I was able to reproduce the problems with SD
card access via MMC2 under Linux on AM623 with ST enabled.

We will seek clarification from TI on why this happens, which peripherals
are affected and what should be the course of actions.

-- 
Alexander Sverdlin.