Re: [PATCH v2 4/4] arm64: dts: qcom: x1e80100-dell-xps13-9345: introduce EC
From: Aleksandrs Vinarskis
Date: Sun May 03 2026 - 16:52:41 EST
On Tuesday, April 14th, 2026 at 16:12, Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx> wrote:
> On 4/4/26 2:55 PM, Aleksandrs Vinarskis wrote:
> > Describe embedded controller, its interrupt and required thermal zones.
> > Add EC's reset GPIO to reserved range, as triggering it during device
> > operation leads to unrecoverable and unusable state.
> >
> > Signed-off-by: Aleksandrs Vinarskis <alex@xxxxxxxxxxxxx>
> > ---
>
> [...]
>
> > + ec_int_n_default: ec-int-n-state {
> > + pins = "gpio66";
> > + function = "gpio";
> > + bias-disable;
>
> Did you check what Windows configures here? bias-pull-up would be
> customary for active-low interrupts (although there may be a
> separate PU resistor connected too)
There is an external pull-up resistor on the board,
Alex
>
> Konrad
>