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Sun, 13 Jul 2025 03:03:08 -0700 (PDT) Received: from [192.168.1.110] ([178.197.222.89]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3b5e8e26c97sm9540431f8f.90.2025.07.13.03.03.05 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 13 Jul 2025 03:03:07 -0700 (PDT) Message-ID: <87e7ede4-0f3f-4955-a3f2-d92850873cf8@linaro.org> Date: Sun, 13 Jul 2025 12:03:04 +0200 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v7 02/15] dt-bindings: media: qcom,x1e80100-camss: Convert from inline PHY definitions to PHY handles To: Bryan O'Donoghue , Bjorn Andersson , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Robert Foss , Todor Tomov , Mauro Carvalho Chehab , Konrad Dybcio , Vladimir Zapolskiy Cc: 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 References: <20250711-b4-linux-next-25-03-13-dtsi-x1e80100-camss-v7-0-0bc5da82f526@linaro.org> <20250711-b4-linux-next-25-03-13-dtsi-x1e80100-camss-v7-2-0bc5da82f526@linaro.org> <3376b0fb-f3c6-464a-9c35-30a3f589b856@linaro.org> <3506d911-da9f-4639-9c83-aee0a637e9b4@linaro.org> <352421e6-f151-435b-8dce-6c02a6d0e747@linaro.org> <63e538bf-16ac-4f57-9578-2ae855f5727f@linaro.org> 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 13/07/2025 11:48, Bryan O'Donoghue wrote: > On 13/07/2025 10:39, Krzysztof Kozlowski wrote: >> Lack of in-kernel DTS is a good argument in your case, but you must >> mention ALL OTHER USERS: >> 1. All drivers in Linux >> 2. All other upstream projects, BSD, U-boot, everywhere upstream >> 3. ... all possible other users of the ABI, so out of tree DTS and out >> of tree kernel folks. This one is close to impossible to prove... >> Luckily we assume this point does not apply here at all. No one out of >> upstream trees uses these new bindings. > > OK, if I get your meaning here. > > More comprehensive commit logs and cover letter - including doing to the > work to look into BSD and u-boot to make sure the change doesn't break > things for them, which I'm nearly 100% sure is the case, is what you > need here ? Yes. Just say that ABI change has no known impact because of this and that. Best regards, Krzysztof