Re: [PATCH v3 0/3] power: sequencing: qcom-wcn: support SW_CTRL wake IRQ

From: Konrad Dybcio

Date: Tue Oct 20 2026 - 10:08:49 EST


On 10/19/26 11:39 AM, Linghui Wu wrote:
> Some WCN3990-family devices use the SW_CTRL GPIO to indicate that
> resources need to remain available while the application processor is
> suspended.
>
> Teach the Qualcomm WCN power-sequencing driver to use the existing
> SW_CTRL GPIO as a dedicated wake IRQ when the power sequencer is marked
> as a wakeup source. The PM core keeps the IRQ disabled during normal
> operation and arms it for system suspend.
>
> The series documents wakeup-source for the WCN PMU binding and enables
> it for the Shikra CQM, CQS and IQS EVKs.
>
> The series has been runtime-tested on qcom-next and kernel 6.18.y on
> Shikra hardware.

qcom-next is currently based on v7.3-rc4 (for whatever reason) and
has 1398 patches on top of that. Please pick the presumably 2 or 3
you need to boot (I don't know, I'm not following shikra) atop a
clean linux-next/master and retest.

Konrad