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

From: Francesco Dolcini

Date: Fri Aug 14 2026 - 03:16:47 EST


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?

Francesco