Re: [PATCH 3/3] arm64: dts: qcom: x1e80100-qcp: Add WiFi/BT pwrseq

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On Fri, Oct 11, 2024 at 12:11:43PM +0200, Stephan Gerhold wrote:
> On Thu, Oct 10, 2024 at 11:34:44AM +0200, Johan Hovold wrote:

> > Based on our discussions it seems we do not really need to describe the
> > internal PMU at all for WCN7850 (as the bluetooth and wlan blocks can be
> > enabled indepdendently) so perhaps we can just restore the old binding
> > and drop most of this boilerplate for all boards.
> > 
> 
> I think there is no clear conclusion on that yet. The old bindings
> didn't describe any power supplies for WiFi at all. The pwrseq bindings
> are currently the only way to do that.
> 
> We could potentially move all the "PMU supplies" to the WiFi/BT nodes
> and rely on reference counting to handle them. But I think it's better
> to wait how the M.2/generic PCI power control discussion turns out
> before investing any time to refactor the current solution.
> 
> There are existing users of qcom,wcn7850-pmu already in 6.11, so I think
> it does not hurt to take this patch as-is for now. We can clean them up
> together later if needed.

Sounds good.

But can you please address the following warning that I see with this
series:

	pwrseq-qcom_wcn wcn7850-pmu: supply vddio1p2 not found, using dummy regulator

Not sure if it's the dtsi that's missing a supply if it's the driver
that needs fixing.

Johan




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