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Message-ID: <b7hjve5oqfjenmu4jvh5i5firnyts47t5trl6s4acpxvwmhvth@rpuwqx5mwfnf>
Date: Sat, 7 Sep 2024 00:37:25 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Johan Hovold <johan@...nel.org>
Cc: Bartosz Golaszewski <brgl@...ev.pl>, 
	Bjorn Andersson <andersson@...nel.org>, Konrad Dybcio <konradybcio@...nel.org>, 
	Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
	Conor Dooley <conor+dt@...nel.org>, linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org, 
	linux-kernel@...r.kernel.org, Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
Subject: Re: [PATCH v3 4/4] arm64: dts: qcom: sc8280xp-x13s: keep less
 regulators always-on

On Fri, Sep 06, 2024 at 04:49:31PM GMT, Johan Hovold wrote:
> On Thu, Sep 05, 2024 at 10:27:24PM +0300, Dmitry Baryshkov wrote:
> > On Thu, Sep 05, 2024 at 08:23:39PM GMT, Bartosz Golaszewski wrote:
> > > On Thu, Sep 5, 2024 at 4:04 PM Johan Hovold <johan@...nel.org> wrote:
> > > > On Thu, Sep 05, 2024 at 02:20:22PM +0200, Bartosz Golaszewski wrote:
> > > > > From: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
> > > > >
> > > > > Remove the regulator-always-on property from the ones that used to be
> > > > > implicitly needed by the on-board WCN6855 now that its PMU is modeled in
> > > > > device-tree.
> 
> > > > What makes you think s10b is only used by wcn6855?
> > > 
> > > I didn't say that. It's used by many components but they seem to be
> > > all described in DT. But I get it, the schematics show it in so many
> > > places, it would be risky to not keep it on.
> > 
> > Well, that depends on the consumers. If all consumers are good and
> > voting, then it should be safe.
> 
> Right. But in this case, not all consumers are described in DT (e.g.
> ddr) and this is effectively an always-on rail.

Ack.

-- 
With best wishes
Dmitry

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