[PATCH 2/2] arm64: dts: ti: k3-am64: Set MMC1_CLK pin as OUTPUT

Judith Mendez jm at ti.com
Mon Sep 28 10:00:58 PDT 2026


Hi Sai,

On 9/27/26 10:30 PM, Sai Sree Kartheek Adivi wrote:
> From: Judith Mendez <jm at ti.com>
> 
> MMC clock pins must be configured as OUTPUT-only per TRM specification [0]
> with receiver disabled (RXACTIVE bit = 0). Change MMC1_CLK from PIN_INPUT
> to PIN_OUTPUT in AM64 device trees to match documentation.

There was an issue showing up in automated testing that I was not sure
if it was attributed to this patch series. So I was waiting to see the
error again to debug. Not 100% confident this should go upstream yet.

~ Judith



More information about the linux-arm-kernel mailing list