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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-64b5887d4a0sm2459517a12.23.2025.12.18.05.39.35 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 18 Dec 2025 05:39:37 -0800 (PST) Message-ID: <9964bf4b-a6ed-4429-8c70-520cd19781e9@oss.qualcomm.com> Date: Thu, 18 Dec 2025 14:39:34 +0100 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 5/5] arm64: dts: qcom: monaco-evk-camera: Add DT overlay To: Vladimir Zapolskiy , Nihal Kumar Gupta , bryan.odonoghue@linaro.org, mchehab@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, andersson@kernel.org, konradybcio@kernel.org, hverkuil-cisco@xs4all.nl, cros-qcom-dts-watchers@chromium.org, catalin.marinas@arm.com, will@kernel.org Cc: linux-arm-kernel@lists.infradead.org, quic_svankada@quicinc.com, linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Ravi Shankar , Vishal Verma References: <20251216062223.2474216-1-quic_nihalkum@quicinc.com> <20251216062223.2474216-6-quic_nihalkum@quicinc.com> <5bd29b5f-6fcf-428d-b451-698d92f0883e@linaro.org> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <5bd29b5f-6fcf-428d-b451-698d92f0883e@linaro.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: 5RJWPXQD8JbEniJca8ceBr1kl6vfUBlQ X-Proofpoint-ORIG-GUID: 5RJWPXQD8JbEniJca8ceBr1kl6vfUBlQ X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMjE4MDExMyBTYWx0ZWRfX94SF79N8Rany ARunjYQmLjb2rRZbjRooIrtigSPqMZHrmZjosk6ulAQZj+P+k4YVwX0GlitMPPXl9/1Ds8CCq+U oP68ptd03lS0e5Vz5xaOEcjrakft34lWXMUEOy6pHWOlXGQzVDLpxV1CdekzLMWhxw4X36j1zSR Iuf+4MwRZ334pvdVIKZ11KtxFEGTGgmfF+am4CTcoF3D9Cnk6VmBdWcKqX5DZL82bJ6TzZZEpYq WMhYju4APDwBhQbQkCWQOyTyWT5r/UsKCs/X83a8Mh51ZIihcHT1gTova2+Utqg2EzYOFlMI9jT w1edHuTbXBd2EfeygMVHA4OvmsrfimZ8Vhu2I4mMgsOMbz7AYZH9MIFqQzXHx0EWYOFSi7XJM+C gvKLUe+LiIWHKYU7kxD6SJz1VaQF7Q== X-Authority-Analysis: v=2.4 cv=SZr6t/Ru c=1 sm=1 tr=0 ts=6944041b cx=c_pps a=oc9J++0uMp73DTRD5QyR2A==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=wP3pNCr1ah4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=lOoz2d9cngm9sXlBlawA:9 a=QEXdDO2ut3YA:10 a=iYH6xdkBrDN1Jqds4HTS:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-12-18_02,2025-12-17_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 malwarescore=0 suspectscore=0 spamscore=0 phishscore=0 clxscore=1015 adultscore=0 priorityscore=1501 impostorscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2512180113 On 12/16/25 8:35 AM, Vladimir Zapolskiy wrote: > On 12/16/25 08:22, Nihal Kumar Gupta wrote: >> Monaco EVK board does not include a camera sensor in its default hardware >> configuration. Introducing a device tree overlay to support optional >> integration of the IMX577 sensor via CSIPHY1. >> >> Camera reset is handled through an I2C expander, and power is enabled >> via TLMM GPIO74. >> >> An example media-ctl pipeline for the imx577 is: [...] > If only one of 3 defined from 4/5 regulators is used, do you really wish > to describle all 3 in advance? You may consider to remove 2 currently unused > GPIO controlled regulator descriptions, and squash this change with 4/5. This is useful, if only to surely park them when unused. Konrad