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[188.141.3.146]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-440a530324dsm19279455e9.10.2025.04.25.03.06.54 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 25 Apr 2025 03:06:55 -0700 (PDT) Message-ID: Date: Fri, 25 Apr 2025 11:06:54 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/3] dt-bindings: clock: Add Qualcomm SC8180X Camera clock controller To: Konrad Dybcio , Satya Priya Kakitapalli , Bjorn Andersson , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Konrad Dybcio Cc: Ajit Pandey , Imran Shaik , Taniya Das , Jagadeesh Kona , linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20250422-sc8180x-camcc-support-v1-0-691614d13f06@quicinc.com> <20250422-sc8180x-camcc-support-v1-1-691614d13f06@quicinc.com> <621d8556-f95b-4cbe-809b-864417f0d48a@linaro.org> Content-Language: en-US From: Bryan O'Donoghue In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 25/04/2025 10:35, Konrad Dybcio wrote: >> The dependent GCC clocks are marked always on from gcc probe, hence did not mention the dependency here. > Let's do what was done on x1e80100 - describe the AHB clock in CAMCC > bindings regardless of how we handle it. > > This way the DT represents the real hw dependency, but the OS takes steps > to get them out of the way (and then ignores the GCC_CAMERA_AHB_CLK entry > because the clock is never registered with GCC) Ah yes, this is an always-on clock isn't it ? But in principle I agree, the DTS should just describe the hw as-is. --- bod