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Fri, 12 Jun 2026 21:46:58 -0700 (PDT) X-Received: by 2002:a17:903:3d0e:b0:2c2:bd0d:3cfa with SMTP id d9443c01a7336-2c4110b38d6mr61050515ad.11.1781326018461; Fri, 12 Jun 2026 21:46:58 -0700 (PDT) Received: from [192.168.1.11] ([103.211.19.106]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2c432c8becesm37162965ad.56.2026.06.12.21.46.50 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 12 Jun 2026 21:46:58 -0700 (PDT) Message-ID: <83594a83-64ea-4c52-b0b7-fd0070f03f04@oss.qualcomm.com> Date: Sat, 13 Jun 2026 10:16:49 +0530 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 v2 6/7] arm64: dts: qcom: shikra-cqm-cqs-evk-imx577-camera: Add DT overlay To: Vladimir Zapolskiy , Bryan O'Donoghue , Loic Poulain , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Robert Foss , Andi Shyti , Bryan O'Donoghue , Bjorn Andersson , Konrad Dybcio , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: linux-arm-msm@vger.kernel.org, linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, Suresh Vankadara , Vikram Sharma References: <20260608-shikra-camss-review-v2-0-ca1936bf1219@oss.qualcomm.com> <20260608-shikra-camss-review-v2-6-ca1936bf1219@oss.qualcomm.com> Content-Language: en-US From: Nihal Kumar Gupta In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Proofpoint-ORIG-GUID: R6qI3gaCnrJ42DCFnqZEtTaRWlwxQbch X-Authority-Analysis: v=2.4 cv=NPLlPU6g c=1 sm=1 tr=0 ts=6a2ce0c3 cx=c_pps a=cmESyDAEBpBGqyK7t0alAg==:117 a=RuEr1PiGI7RNW/QBahnYvg==:17 a=IkcTkHD0fZMA:10 a=FelO9ux0wxsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=DJpcGTmdVt4CTyJn9g5Z:22 a=iljdq1zszXl5pgKHGr8A:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=1OuFwYUASf3TG4hYMiVC:22 X-Proofpoint-GUID: R6qI3gaCnrJ42DCFnqZEtTaRWlwxQbch X-Proofpoint-Spam-Info: AW1haW4tMjYwNjEzMDA0MiBTYWx0ZWRfX4qXeyA7Xnv4J 3Lh9szS1mJllJ5WKMGrRbWueEsVX6H+O24PYRsfNcEZHa5J+PpnVBEdR4pQsrwdpMqrEVsTrljx 5OMUlTspIsrnKAP+hky8pch45I+It8U= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjEzMDA0MiBTYWx0ZWRfX++mjiL3Ukxi3 /GMYVNt6Bd2AzJ6vS+Ouulp+FJOttc+7778Jyt9heOorioQexUyRJ/ZB3f/N0K4m+hVW9+UGI49 CRtglpEAsd/KVcDOesOrSY5A95OD+djLD71msxLSMdRZPvQVsU5FQljHy9DrTD0C/dP8eSkt2un Emlq2wnpB/lYrw6tBP6KB3DFByhlcMyfSdHYV4juKX1f4QoURgDiviQEDLsdGPQxfhJYh3hfna5 wEf1y1TNFtXGQjBoQ9bnyLlIUio8ZCrfthgu8FFA0z6F6xOYZJ4j+wXnVgrbod/Qb4nj2voQbBG 3UVk8n8owY3UibiBWtDCTTkE2Q+l/WD0s0tE760gt5/R7JAPnTuHi8NXyme5M2IbyIU3/iaZod8 iZrxtA6wzNVrVLCiFj5xonlnEzNLj8LZsac9fQAYNgdFzJYk0IIq4DDqiUbMDQDK5tR7z2ngNRv GzdkkjmqMiM6iNROlMw== 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=2026-06-13_01,2026-06-12_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 lowpriorityscore=0 suspectscore=0 malwarescore=0 bulkscore=0 adultscore=0 impostorscore=0 phishscore=0 clxscore=1015 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606040000 definitions=main-2606130042 On 12-06-2026 13:40, Vladimir Zapolskiy wrote: >> +            imx577_ep1: endpoint { >> +                link-frequencies = /bits/ 64 <600000000>; >> +                data-lanes = <0 1 2 3>; > > The numeration of data-lanes shall be started from 1, this has to be fixed. > Thanks for pointing it. Will fix in v3. On MIPI D-PHY, lane 0 is the clock lane, so data lanes must start from 1 as per video-interfaces.yaml binding spec. >> +                remote-endpoint = <&csiphy1_ep>; >> +            }; >> +        }; >> +    }; >> +&tlmm { >> +    cam1_reset_default: cam1-reset-default-state { >> +        pins = "gpio33"; >> +        function = "gpio"; >> +        drive-strength = <2>; >> +        bias-disable; >> +    }; >> +}; > > Since it's a mezzanine specific pinctl assignment, it shall go to the > correspondent .dtso file. > > It's a concidence that one .dtso file is good enough for describing the > mezzanine for two diffferent boards, but let's exploit it by keeping one > dt overlay file as it is now. Agreed, will move it to the .dtso in v3. This also eliminates the identical cam1_reset_default block duplicated across CQM and CQS board files. Will incorporate this for the IQS dtso file. -- Regards, Nihal Kumar Gupta