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[188.141.3.169]) by smtp.gmail.com with ESMTPSA id f7-20020a5d6647000000b002bbeb700c38sm28341704wrw.91.2023.01.19.02.55.22 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 19 Jan 2023 02:55:23 -0800 (PST) Message-ID: <776b67b2-2405-36f5-f072-78f33ae59fcc@linaro.org> Date: Thu, 19 Jan 2023 10:55:30 +0000 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.4.2 Subject: Re: [PATCH] dt-bindings: clock: qcom,a53pll: drop operating-points-v2 Content-Language: en-US To: Bjorn Andersson Cc: Stephen Boyd , Andy Gross , Konrad Dybcio , Krzysztof Kozlowski , Krzysztof Kozlowski , Michael Turquette , Rob Herring , devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, fabien.parent@linaro.org References: <20230113145859.82868-1-krzysztof.kozlowski@linaro.org> <063c5516-417d-7c21-b58f-a6552779a621@linaro.org> <705c78c1d0da18089419b064832d5fed.sboyd@kernel.org> <20230119031136.27vson2awemt3nkt@builder.lan> From: Bryan O'Donoghue In-Reply-To: <20230119031136.27vson2awemt3nkt@builder.lan> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 19/01/2023 03:11, Bjorn Andersson wrote: > 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? I'd be in favour of starting the CPR patchset instead, which depends on the opps. I think @Fabien has been waiting on the core 8939 dtsi, I also think the dtsi is close enough to merge that we could reasonably initiate the CPR stuff. --- bod