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Tue, 26 May 2026 04:38:45 -0700 (PDT) X-Received: by 2002:a05:6a20:7488:b0:39f:a8fb:3354 with SMTP id adf61e73a8af0-3b328cb6faamr18622473637.17.1779795525054; Tue, 26 May 2026 04:38:45 -0700 (PDT) Received: from [10.217.216.23] ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-84164af10b5sm11685360b3a.15.2026.05.26.04.38.39 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 26 May 2026 04:38:44 -0700 (PDT) Message-ID: Date: Tue, 26 May 2026 17:08:36 +0530 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 v5 1/7] dt-bindings: clock: qcom: Add video clock controller on Qualcomm Eliza SoC To: Krzysztof Kozlowski Cc: Bjorn Andersson , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Konrad Dybcio , Maxime Coquelin , Alexandre Torgue , Luca Weiss , Ajit Pandey , Imran Shaik , Jagadeesh Kona , linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org References: <20260525-eliza_mm_cc_v2-v5-0-a1d125619a5a@oss.qualcomm.com> <20260525-eliza_mm_cc_v2-v5-1-a1d125619a5a@oss.qualcomm.com> <20260526-muscular-skylark-of-wholeness-6ef2a8@quoll> Content-Language: en-US From: Taniya Das In-Reply-To: <20260526-muscular-skylark-of-wholeness-6ef2a8@quoll> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=dtfrzVg4 c=1 sm=1 tr=0 ts=6a158646 cx=c_pps a=cmESyDAEBpBGqyK7t0alAg==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=IkcTkHD0fZMA:10 a=NGcC8JguVDcA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=eoimf2acIAo5FJnRuUoq:22 a=9AdMxfjQAAAA:20 a=JnjiVvBC-mdIheWOmMIA:9 a=QEXdDO2ut3YA:10 a=1OuFwYUASf3TG4hYMiVC:22 a=bA3UWDv6hWIuX7UZL3qL:22 X-Proofpoint-GUID: vOEibeb6oo-HTYf840SZhnxiol-ypse4 X-Proofpoint-ORIG-GUID: vOEibeb6oo-HTYf840SZhnxiol-ypse4 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTI2MDEwMSBTYWx0ZWRfX6L8riyQtpZO8 xMIG1gU8f7jWzdeC5NnbE5uCT7qFphgWLkfh/TgI8otHv+b6BtAgKNRitWwr6+aQl96ldRra+uw 93gfN1mPZACXSej3jJn0s5voPqtjHlFjlqyP5gi7fv/dDM0+epjknaql98zudMiDgVgE9gBJddD ntnKF8NCC6+kfEa+8UhLH7jxH86aBffMH/HDzGH85SKrGb6twDX7LKBxJMwkIwwFcEBYlue0KD3 gaIy9DoGM1sXsgWr5zVg0Qc1+ywppegU5bTlAty9vvcQx731Nw4oi5Zbjb2eTsGiBHivskFtQuU gZ4Z6FhVrgrASRDP1ZqbRUoPREi/AjRCpsC7tuETSLdIhWItg5JCe4QxlYoQ6dR0wbZi+Y41eWk 84z8TRhWeyKV4slwNP+RUw06qAhkwmZ1ER5zzCQohw/0c0KthFdV0G1h/+6tDQNfC95g/k+nzNj uh3zjtqjfyZ0t4lcUsw== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-05-26_02,2026-05-26_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 spamscore=0 suspectscore=0 bulkscore=0 phishscore=0 adultscore=0 impostorscore=0 malwarescore=0 lowpriorityscore=0 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605130000 definitions=main-2605260101 On 5/26/2026 3:07 PM, Krzysztof Kozlowski wrote: > On Mon, May 25, 2026 at 04:16:03PM +0530, Taniya Das wrote: >> Eliza Video clock controller is on CX and MX rails similar to Milos. >> Add compatible string for Eliza video clock controller to the existing >> Milos videocc binding and add the dt-bindings header for Eliza. >> >> The video clock controller exposes power domains, so '#power-domain-cells' >> must be present in the device node. Add it to the required properties list >> to enforce this in binding validation. > > That's ABI change, so you need to explain impact on existing devices - > Milos. Currently there is no ABI breakage and no impact to the existing devices, since the nodes [1], [2] using this bindings are already specifying the '#power-domain-cells' property. [1] videocc - https://github.com/torvalds/linux/blob/master/arch/arm64/boot/dts/qcom/milos.dtsi#L1849 [2] camcc - https://github.com/torvalds/linux/blob/master/arch/arm64/boot/dts/qcom/milos.dtsi#L1918 -- Thanks, Taniya Das