Re: [PATCH v2 01/16] arm64: dts: qcom: x1-crd: Mark the EC reset gpio as reserved

From: Abel Vesa

Date: Thu Sep 03 2026 - 04:53:38 EST


On 26-09-02 17:53:23, Konrad Dybcio wrote:
> On 9/1/26 10:06 AM, Abel Vesa wrote:
> > GPIO 65 from TLMM is used by the embedded controller as its reset line.
> >
> > On some devices, toggling the embedded controller reset line makes the
> > device not power up at all, unless the battery is unplugged.
>
> Have you confirmed that behavior on the CRD?

Toggling it does nothing observable.

However, the documentation says this GPIO is actually tied to EC reset.

I still think we should reserve it, just to be safe.

What do you think?