Re: [PATCH v1] arm64: dts: ti: k3-am62-verdin: Set MMC clock pins as OUTPUT

[Mendez, Judith]

Hi Francesco,

On 8/14/2026 2:15 AM, Francesco Dolcini wrote:
> On Thu, Aug 13, 2026 at 02:57:52PM -0500, Mendez, Judith wrote:
> > Hi Francesco,
> >
> > On 8/13/2026 6:12 AM, Francesco Dolcini wrote:
> > > From: Francesco Dolcini <francesco.dolcini@xxxxxxxxxxx>
> > >
> > > MMC clock pins must be configured as OUTPUT-only per TRM [0] with
> > > receiver disabled (RXACTIVE bit = 0). Change MMC CLK pins from
> > > PIN_INPUT to PIN_OUTPUT to match documentation.
> > >
> > > Link: https://www.ti.com/lit/pdf/spruiv7 Rev. C: Table 12-246. MMCSDi I/O Signals [0]
> > > Fixes: 316b80246b16 ("arm64: dts: ti: add verdin am62")
> > > Cc: stable@xxxxxxxxxxxxxxx
> > > Signed-off-by: Francesco Dolcini <francesco.dolcini@xxxxxxxxxxx>
> >
> > Assuming defaults are set.
>
> We have
>
>    AM62X_IOPAD(0x11c, PIN_INPUT, 0) /* (#N/A) MMC2_CLKB */
>
> is this what you are referring to here and in the other discussion
> thread?
Yes, without this defined, MMC2 would not work normally. You have it
defined so you should not have any problems.

~ Judith