Re: [PATCH v2 4/4] arm64: dts: qcom: x1e80100-dell-xps13-9345: introduce EC

From: Konrad Dybcio

Date: Tue Apr 14 2026 - 10:18:28 EST


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)

Konrad