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Date:   Mon, 26 Oct 2020 09:51:08 -0500
From:   Bjorn Andersson <bjorn.andersson@linaro.org>
To:     Rob Herring <robh@kernel.org>
Cc:     Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>,
        rjw@rjwysocki.net, viresh.kumar@linaro.org,
        linux-pm@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org
Subject: Re: [PATCH v3 1/2] dt-bindings: arm: cpus: Document
 'qcom,freq-domain' property
Message-ID: <20201026145108.GG12646@builder.lan>
References: <20201020153944.18047-1-manivannan.sadhasivam@linaro.org>
 <20201026143203.GA112606@bogus>
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On Mon 26 Oct 09:32 CDT 2020, Rob Herring wrote:

> On Tue, Oct 20, 2020 at 09:09:43PM +0530, Manivannan Sadhasivam wrote:
> > Add devicetree documentation for 'qcom,freq-domain' property specific
> > to Qualcomm CPUs. This property is used to reference the CPUFREQ node
> > along with Domain ID (0/1).
> > 
> > Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
> > ---
> >  Documentation/devicetree/bindings/arm/cpus.yaml | 6 ++++++
> >  1 file changed, 6 insertions(+)
> > 
> > diff --git a/Documentation/devicetree/bindings/arm/cpus.yaml b/Documentation/devicetree/bindings/arm/cpus.yaml
> > index 1222bf1831fa..f40564bf004f 100644
> > --- a/Documentation/devicetree/bindings/arm/cpus.yaml
> > +++ b/Documentation/devicetree/bindings/arm/cpus.yaml
> > @@ -290,6 +290,12 @@ properties:
> >  
> >        * arm/msm/qcom,kpss-acc.txt
> >  
> > +  qcom,freq-domain:
> > +    $ref: '/schemas/types.yaml#/definitions/phandle-array'
> > +    description: |
> > +      CPUs supporting freq-domain must set their "qcom,freq-domain" property
> > +      with phandle to a cpufreq_hw node followed by the Domain ID(0/1).
> 
> There's no 3 patches doing the same thing. Mediatek and SCMI are the 
> others. This will need to be common. 
> 

This property is used by existing dtbs for Qualcomm sdm845, sm8150,
sm8250 and sc7180 based devices, so I expect that the support for the
existing property will stay.

Regards,
Bjorn

> > +
> >    rockchip,pmu:
> >      $ref: '/schemas/types.yaml#/definitions/phandle'
> >      description: |
> > -- 
> > 2.17.1
> >