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

From: Konrad Dybcio

Date: Thu Sep 03 2026 - 07:00:14 EST


On 9/3/26 10:34 AM, Abel Vesa wrote:
> 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?

I believe that contradicts the reasoning you gave in the commit
message then..

Konrad