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From:   Ulf Hansson <ulf.hansson@linaro.org>
Date:   Wed, 2 Jun 2021 14:50:38 +0200
Message-ID: <CAPDyKFrO-xTCy+ZRNX8y6yUdUoZqv0KZWcPp6dD_R1kxNB-L-g@mail.gmail.com>
Subject: Re: [PATCH v2 1/3] dt-bindings: power: Introduce 'assigned-performance-states'
 property
To:     Viresh Kumar <viresh.kumar@linaro.org>
Cc:     Rajendra Nayak <rnayak@codeaurora.org>,
        Stephan Gerhold <stephan@gerhold.net>,
        Rob Herring <robh+dt@kernel.org>,
        Bjorn Andersson <bjorn.andersson@linaro.org>,
        Linux PM <linux-pm@vger.kernel.org>,
        DTML <devicetree@vger.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        linux-arm-msm <linux-arm-msm@vger.kernel.org>,
        Stephen Boyd <swboyd@chromium.org>,
        Roja Rani Yarubandi <rojay@codeaurora.org>
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On Wed, 2 Jun 2021 at 12:55, Viresh Kumar <viresh.kumar@linaro.org> wrote:
>
> On 02-06-21, 12:45, Ulf Hansson wrote:
> > Alright, so it looks like we already have the DT binding that we need for this.
> >
> > That leaves us with the question, at what place should we parse it
> > (call of_get_required_opp_performance_state()) and set the performance
> > state for the device?
> >
> > Does it still make sense to do it while attaching the device to the
> > genpd, you think?
>
> For parsing, yes this is the right place. For getting that into
> effect, whenever the device is supposed to work, i.e. with runtime PM
> somehow.

Okay, thanks for confirming. That would be along the lines of what
Rajendra did in patch2.

Kind regards
Uffe