Re: [PATCH 0/9] arm64: dts: qcom: hamoa: Mark the EC reset gpio as reserved on all boards

[Bjorn Andersson]

On Mon, Aug 31, 2026 at 01:12:38PM +0300, Abel Vesa wrote:
> On 26-08-31 12:54:40, Abel Vesa wrote:
> > GPIO 65 from TLMM is used by the embedded controller as its reset line on
> > these boards. Reserve it to prevent Linux from requesting or reconfiguring it.
> > 
> > I was only able to confirm that this GPIO is actually connected to the
> > EC reset on the CRD, QCP, xps13 and t14s. But it seems like it is
> > recurring them shared between all Hamoa based devices, so I reserved it
> > on all.
> > 
> > Signed-off-by: Abel Vesa <abel.vesa@xxxxxxxxxxxxxxxx>
> > ---
> > Abel Vesa (9):
> >       arm64: dts: qcom: x1-crd: Mark the EC reset gpio as reserved
> >       arm64: dts: qcom: x1e001de-devkit: Mark the EC reset gpio as reserved
> >       arm64: dts: qcom: x1e78100-t14s: Mark the EC reset gpio as reserved
> >       arm64: dts: qcom: x1e80100-dell-xps13-9345: Mark the EC reset gpio as reserved
> >       arm64: dts: qcom: honor-magicbook-art-14: Mark the EC reset gpio as reserved
> >       arm64: dts: qcom: x1e80100-yoga-slim7x: Mark the EC reset gpio as reserved
> >       arm64: dts: qcom: medion-sprchrgd-14-s1: Mark the EC reset gpio as reserved
> >       arm64: dts: qcom: microsoft-romulus: Mark the EC reset gpio as reserved
> >       arm64: dts: qcom: x1e80100-qcp: Mark the EC reset gpio as reserved
> > 
> >  arch/arm64/boot/dts/qcom/x1-crd.dtsi                         | 1 +
> >  arch/arm64/boot/dts/qcom/x1e001de-devkit.dts                 | 3 ++-
> >  arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi  | 1 +
> >  arch/arm64/boot/dts/qcom/x1e80100-dell-xps13-9345.dts        | 1 +
> >  arch/arm64/boot/dts/qcom/x1e80100-honor-magicbook-art-14.dts | 3 ++-
> >  arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts     | 1 +
> >  arch/arm64/boot/dts/qcom/x1e80100-medion-sprchrgd-14-s1.dts  | 1 +
> >  arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi     | 1 +
> >  arch/arm64/boot/dts/qcom/x1e80100-qcp.dts                    | 1 +
> >  9 files changed, 11 insertions(+), 2 deletions(-)
> 
> Urgh, just realized that there way more that need to be addressed.
> 

I'm not able to guess what you're referring to here. More devices or
more problems to fix? If more devices, why would that warrant a v2?

> Will do that in v2, after I get some reviews.

Regards,
Bjorn