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Tue, 24 Jun 2025 08:02:52 -0700 (PDT) Message-ID: Date: Tue, 24 Jun 2025 17:02:49 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v6 2/5] dt-bindings: media: Add qcom,x1e80100-camss To: Dmitry Baryshkov , Bryan O'Donoghue Cc: Bjorn Andersson , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Robert Foss , Todor Tomov , Mauro Carvalho Chehab , Konrad Dybcio , linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, Vladimir Zapolskiy References: <20250314-b4-linux-next-25-03-13-dtsi-x1e80100-camss-v6-0-edcb2cfc3122@linaro.org> <20250314-b4-linux-next-25-03-13-dtsi-x1e80100-camss-v6-2-edcb2cfc3122@linaro.org> <3ec3fd62-bf21-47e7-873c-ce151589d743@linaro.org> <54eeb470-cd90-4bc2-b415-6dea1ce2321d@linaro.org> <0ab31397-580f-4e5a-b9ad-d9bf79d29106@linaro.org> <36feffed-4558-4e59-97db-2f0e916dbfc7@linaro.org> <42b56d7d-26cc-4c10-aca2-a0a5a16b09f6@linaro.org> <3kprgpvzffupnjbh2aodsowwklliywpemzwpsftd2cng562yuw@37tpwmpemr2c> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzysztof.kozlowski@linaro.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 25/04/2025 10:26, Dmitry Baryshkov wrote: >> >> vdd-csiphy0-1p2-supply = <&vreg_1p2_ex0>; <- individual supply in PCB >> vdd-csiphy1-1p2-supply = <&vreg_1p2_ex1>; <- individual supply in PCB >> >> vdd-csiphy0-0p8-supply = <&vreg_0p9_ex0>; <- shared pin in the SoC >> vdd-csiphy1-0p8-supply = <&vreg_0p9_ex0>; <- shared pin in the SoC > > What should driver do if: > > vdd-csiphy0-1p2-supply = <&vreg_1p2_ex0>; <- individual supply in PCB > vdd-csiphy1-1p2-supply = <&vreg_1p2_ex1>; <- individual supply in PCB > > vdd-csiphy0-0p8-supply = <&vreg_0p9_ex0>; <- shared pin in the SoC > vdd-csiphy1-0p8-supply = <&vreg_0p9_ex1>; <- should be shared pin > > I don't want to allow DT authors to make this kind of mistake. I don't follow. What is the mistake here? Using wrong regulator? If so, the job of the bindings and how we name here is not to create some bullet-proof, wrong DTS solution. Best regards, Krzysztof