Re: [PATCH v3 2/2] arm64: dts: qcom: x1-dell-thena: remove i2c20 (battery SMBus) and reserve its pins

From: Abel Vesa

Date: Sat Feb 28 2026 - 17:56:45 EST


On 26-02-28 17:53:57, Val Packett wrote:
> i2c20 is used by the battmgr service on the ADSP to communicate with the
> SBS interface of the battery. Initializing it from Linux would break the
> battmgr functionality when booted in EL2. Mark those pins as reserved.
>
> Fixes: e7733b42111c ("arm64: dts: qcom: Add support for Dell Inspiron 7441 / Latitude 7455")
> Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
> Signed-off-by: Val Packett <val@xxxxxxxxxxxx>

Reviewed-by: Abel Vesa <abel.vesa@xxxxxxxxxxxxxxxx>