linux-kernel - Re: [RFC PATCH v2 4/6] PM: opp: allow control of multiple clocks

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Message-ID: <20220610082231.nyywda5j6c5tr7tv@vireshk-i7>
Date:   Fri, 10 Jun 2022 13:52:31 +0530
From:   Viresh Kumar <viresh.kumar@...aro.org>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc:     Stephen Boyd <sboyd@...nel.org>, Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Michael Turquette <mturquette@...libre.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Viresh Kumar <vireshk@...nel.org>, Nishanth Menon <nm@...com>,
        Alim Akhtar <alim.akhtar@...sung.com>,
        Avri Altman <avri.altman@....com>,
        "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Taniya Das <tdas@...eaurora.org>,
        linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-pm@...r.kernel.org, linux-scsi@...r.kernel.org,
        Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
Subject: Re: [RFC PATCH v2 4/6] PM: opp: allow control of multiple clocks

On 01-06-22, 13:23, Krzysztof Kozlowski wrote:
> In general this looks reasonable and matches how the UFS gears should be
> modeled. It does not match how UFS drivers implemented the clock
> scaling, but that's the internal problem of UFS drivers. They scale the
> clocks only max or min, even though there are multiple gears in between.
> The new approach looks therefore appropriate.

Hi,

I have finally finished working on this and sent the last patchset and
cc'd you. You can also directly use opp/linux-next branch for the
same, which will land in linux-next as well.

Thanks.

-- 
viresh