linux-kernel - Re: [PATCH 0/8] pmdomain: qcom: sort out RPMh and RPM power domain indices

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Message-ID: <CAPDyKFq+J+iWgotRRTowpYYbmuepACHdOQAizrrDuzpp_if7eQ@mail.gmail.com>
Date: Tue, 19 Aug 2025 14:26:35 +0200
From: Ulf Hansson <ulf.hansson@...aro.org>
To: Bjorn Andersson <andersson@...nel.org>
Cc: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Konrad Dybcio <konradybcio@...nel.org>, linux-arm-msm@...r.kernel.org, 
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-pm@...r.kernel.org
Subject: Re: [PATCH 0/8] pmdomain: qcom: sort out RPMh and RPM power domain indices

On Sun, 20 Jul 2025 at 05:39, Bjorn Andersson <andersson@...nel.org> wrote:
>
> On Fri, Jul 18, 2025 at 07:13:38PM +0300, Dmitry Baryshkov wrote:
> > - Separate RPMh power domain bindings from RPM PD bindings
> >
> > - Drop now-unused (after [1] is merged) binding indices for RPMh
> >   platforms
> >
> > - Introduce generic bindings for RPM power domains controller
> >
> > Two last patches (marked as [DO NOT MERGE]) should only be merged after
> > corresponding DT cleanup lands ([1] and DTS parts of this patchset).
> >
>
> Ulf, please feel free to pick the DT changes through your tree so we
> don't need to wait a whole cycle.

I am worried this may cause a merge conflict for us, should we really do this?

>
> Reviewed-by: Bjorn Andersson <andersson@...nel.org>

Anyway, I decided to start by applying patch 1->4 for next.

Patch 1->3 is also available on my immutable dt branch for you to
pull-in. Please let me know how you prefer us to proceed.

Kind regards
Uffe


>
> Regards,
> Bjorn
>
> > [1] https://lore.kernel.org/r/20250717-fix-rpmhpd-abi-v1-0-4c82e25e3280@oss.qualcomm.com
> >
> > Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
> > ---
> > Dmitry Baryshkov (8):
> >       dt-bindings: power: qcom-rpmpd: split RPMh domains definitions
> >       dt-bindings: power: qcom-rpmpd: sort out entries
> >       dt-bindings: power: qcom-rpmpd: add generic bindings for RPM power domains
> >       pmdomain: qcom: rpmpd: switch to RPMPD_* indices
> >       arm64: dts: qcom: dts: switch to RPMPD_* indices
> >       ARM: dts: qcom: dts: switch to RPMPD_* indices
> >       [DO NOT MERGE] dt-bindings: power: qcom-rpmpd: drop compatibility defines
> >       [DO NOT MERGE] dt-bindings: power: qcom,rpmhpd: drop duplicate defines
> >
> >  arch/arm/boot/dts/qcom/qcom-msm8226.dtsi |   4 +-
> >  arch/arm64/boot/dts/qcom/msm8916.dtsi    |   8 +-
> >  arch/arm64/boot/dts/qcom/msm8917.dtsi    |  10 +-
> >  arch/arm64/boot/dts/qcom/msm8976.dtsi    |   4 +-
> >  arch/arm64/boot/dts/qcom/msm8998.dtsi    |  16 +-
> >  arch/arm64/boot/dts/qcom/sdm630.dtsi     |  16 +-
> >  arch/arm64/boot/dts/qcom/sm6125.dtsi     |  12 +-
> >  drivers/pmdomain/qcom/rpmpd.c            | 112 ++++-----
> >  include/dt-bindings/power/qcom,rpmhpd.h  | 175 +++++++++++++++
> >  include/dt-bindings/power/qcom-rpmpd.h   | 375 ++++---------------------------
> >  10 files changed, 306 insertions(+), 426 deletions(-)
> > ---
> > base-commit: d086c886ceb9f59dea6c3a9dae7eb89e780a20c9
> > change-id: 20250717-rework-rpmhpd-rpmpd-13352a10cbd5
> >
> > Best regards,
> > --
> > With best wishes
> > Dmitry
> >