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Date:   Wed, 18 Jan 2023 21:11:36 -0600
From:   Bjorn Andersson <andersson@kernel.org>
To:     Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Cc:     Stephen Boyd <sboyd@kernel.org>, Andy Gross <agross@kernel.org>,
        Konrad Dybcio <konrad.dybcio@linaro.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
        Michael Turquette <mturquette@baylibre.com>,
        Rob Herring <robh+dt@kernel.org>, devicetree@vger.kernel.org,
        linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH] dt-bindings: clock: qcom,a53pll: drop operating-points-v2
Message-ID: <20230119031136.27vson2awemt3nkt@builder.lan>
References: <20230113145859.82868-1-krzysztof.kozlowski@linaro.org>
 <e73ad320fafa1365e3506bbd4cc77d8d.sboyd@kernel.org>
 <063c5516-417d-7c21-b58f-a6552779a621@linaro.org>
 <705c78c1d0da18089419b064832d5fed.sboyd@kernel.org>
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On Wed, Jan 18, 2023 at 11:11:00AM -0800, Stephen Boyd wrote:
> Quoting Krzysztof Kozlowski (2023-01-15 06:35:23)
> > On 13/01/2023 21:28, Stephen Boyd wrote:
> > > Quoting Krzysztof Kozlowski (2023-01-13 06:58:59)
> > >> The CPU PLL clock node does not use OPP tables (neither driver).
> > > 
> > > What device is qcom_a53pll_get_freq_tbl() operating on?
> > 
> > On its own, internal table. While of course driver could be converted to
> > operating-points-v2, no one did it within last 5 years, so why it should
> > happen now?
> > 
> 
> The property was added mid 2021 by Shawn[1], that's not 5 years ago. I
> guess there were plans to add an OPP table that never happened[2]? Is
> Shawn still working on this? If not, we should revert the OPP code out
> of the driver.
> 

@Bryan, what do you think about this?

Thanks,
Bjorn

> [1] https://lore.kernel.org/all/20210704024032.11559-4-shawn.guo@linaro.org/
> [2] https://lore.kernel.org/all/20210709021334.GB11342@dragon/