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[188.141.3.146]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3a532464f20sm13422204f8f.98.2025.06.10.15.17.04 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 10 Jun 2025 15:17:05 -0700 (PDT) Message-ID: <10f07a65-0549-443d-889b-d36b3515a237@linaro.org> Date: Tue, 10 Jun 2025 23:17:04 +0100 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 RESEND] arm64: dts: qcom: sm8550: Add support for camss To: Vladimir Zapolskiy , Konrad Dybcio , Wenmeng Liu , rfoss@kernel.org, todor.too@gmail.com, andersson@kernel.org, konradybcio@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, quic_depengs@quicinc.com References: <20250516072707.388332-1-quic_wenmliu@quicinc.com> <0367d5bd-a42e-4b6c-b841-ba20190b3127@linaro.org> <739bad1b-f26d-44a6-9cc1-eee28023474f@linaro.org> <1883d9d7-26d4-40b1-9848-ae0477cf95c7@linaro.org> <6bbd526c-3193-40c7-91be-e629949dca8a@oss.qualcomm.com> Content-Language: en-US From: Bryan O'Donoghue In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit On 10/06/2025 22:13, Vladimir Zapolskiy wrote: > Hi Konrad. > > On 6/11/25 00:04, Konrad Dybcio wrote: >> On 6/10/25 11:02 PM, Vladimir Zapolskiy wrote: >>> On 6/10/25 22:02, Bryan O'Donoghue wrote: >>>> On 10/06/2025 13:49, Vladimir Zapolskiy wrote: >>>>>> >>>>>> List feedback from DT people is isp@ is the correct prefix. >>>>>> >>>>> >>>>> My bad, but I don't understand this comment, it seems irrelevant... >>>>> >>>>> The expressed concern is about the novel label name. >>>> >>>> I mean to say the feedback from Krzysztof was that we should use isp@ >>>> not camss@ and I agree. >>>> >>> >>> Let me repeat it thrice, it's okay... >>> >>> I don't object against the properly selected device tree node name >>> "isp", >>> here I object against a never used and very questionable label name >>> "isp". >>> >>> Please feel free to ask more questions, if you still find it confusing. >>> >>> Again, I may missed a discussion about the need to get and use a novel >>> label name, then please share a link to it, it'll be very much >>> appreciated. >> >> To hopefully help out: >> >> label: node-name@unit-address { >>     property = value; >> }; >> > > Thank you, here is a link to the wanted section of the dt specification > for Bryan's comprehension: > > * https://github.com/devicetree-org/devicetree-specification/blob/main/ > source/chapter6-source-language.rst. > > If for whatever reason a proposed "isp" label is preferred, then > since a label rename is not an ABI change, it would make sense to > do a massive change of renaming all camss labels. Otherwise there will > be an outstanding incorrespondence/confusion of the label names in > board .dts files, and that's bad. > > -- > Best wishes, > Vladimir Ah the label, I thought you meant node. camss: isp@value Yes --- bod