linux-kernel - Re: [PATCH v2 0/3] cpufreq: Add basic cpufreq scaling for Qualcomm MSM8909

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Message-ID: <20231019102342.5f4oyxd6hmjcju6g@vireshk-i7>
Date:   Thu, 19 Oct 2023 15:53:42 +0530
From:   Viresh Kumar <viresh.kumar@...aro.org>
To:     Stephan Gerhold <stephan.gerhold@...nkonzept.com>
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Ilia Lin <ilia.lin@...nel.org>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>, linux-pm@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, Ulf Hansson <ulf.hansson@...aro.org>,
        Stephan Gerhold <stephan@...hold.net>, stable@...r.kernel.org
Subject: Re: [PATCH v2 0/3] cpufreq: Add basic cpufreq scaling for Qualcomm
 MSM8909

On 19-10-23, 11:46, Viresh Kumar wrote:
> On 18-10-23, 10:06, Stephan Gerhold wrote:
> > Add the necessary definitions to the qcom-cpufreq-nvmem driver to
> > support basic cpufreq scaling on the Qualcomm MSM8909 SoC. In practice
> > the necessary power domains vary depending on the actual PMIC the SoC
> > was combined with. With PM8909 the VDD_APC power domain is shared with
> > VDD_CX so the RPM firmware handles all voltage adjustments, while with
> > PM8916 and PM660 Linux is responsible to do adaptive voltage scaling
> > of a dedicated CPU regulator using CPR.
> > 
> > Signed-off-by: Stephan Gerhold <stephan.gerhold@...nkonzept.com>
> 
> Applied patch 1 and 3. Thanks.

Hi Stephan,

I think your platform has exactly what I am looking for. Can you
please help me test this, before it lands into linux-next :)

https://lore.kernel.org/cover.1697710527.git.viresh.kumar@linaro.org

TIA.

-- 
viresh