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Date:   Wed, 5 May 2021 12:44:06 +0100
From:   Sudeep Holla <sudeep.holla@arm.com>
To:     Viresh Kumar <viresh.kumar@linaro.org>
Cc:     Sibi Sankar <sibis@codeaurora.org>, bjorn.andersson@linaro.org,
        Sudeep Holla <sudeep.holla@arm.com>, swboyd@chromium.org,
        agross@kernel.org, robh+dt@kernel.org, rjw@rjwysocki.net,
        linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org,
        dianders@chromium.org, mka@chromium.org
Subject: Re: [PATCH 2/2] arm64: dts: qcom: sc7280: Add cpu OPP tables
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On Wed, May 05, 2021 at 05:07:24PM +0530, Viresh Kumar wrote:
> On 05-05-21, 09:49, Sudeep Holla wrote:
> > No my main concern is this platform uses "qcom-cpufreq-hw" driver and the
> > fact that the OPPs are retrieved from the hardware lookup table invalidates
> > whatever we have in DT.
>
> Not exactly.
>
> It disables them all, and then call dev_pm_opp_adjust_voltage() and
> enable them again. This is how it started initially. Though the driver
> also works if the DT doesn't have the table, in that case it calls
> dev_pm_opp_add() for all the OPPs.
>

Ah OK, if it is handled in the driver, I will shut up then ????. I did a
quick look at it but couldn't understand the connection, so I started
and continued the discussion. Thanks for the confirmation. I am fine if
it is handled.

--
Regards,
Sudeep