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[129.46.232.65]) by smtp.gmail.com with ESMTPSA id af79cd13be357-8c6a71c149esm191212785a.18.2026.01.16.02.06.36 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 16 Jan 2026 02:06:43 -0800 (PST) Message-ID: Date: Fri, 16 Jan 2026 18:06:34 +0800 Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 5/5] arm64: dts: qcom: talos-evk-camera: Add DT overlay To: Vladimir Zapolskiy , Loic Poulain , Andi Shyti , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio , Robert Foss , Todor Tomov , Bryan O'Donoghue , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: linux-i2c@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org References: <20260115-sm6150_evk-v3-0-81526dd15543@oss.qualcomm.com> <20260115-sm6150_evk-v3-5-81526dd15543@oss.qualcomm.com> <3b16ffa2-1580-426c-aa9c-f377d913d49c@linaro.org> Content-Language: en-US From: Wenmeng Liu In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Authority-Analysis: v=2.4 cv=asW/yCZV c=1 sm=1 tr=0 ts=696a0db5 cx=c_pps a=qKBjSQ1v91RyAK45QCPf5w==:117 a=C3Dk8TwHQYyIj7nOf9RCJw==:17 a=IkcTkHD0fZMA:10 a=vUbySO9Y5rIA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=XwWqFBnoW6hE9qul-A8A:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=NFOGd7dJGGMPyQGDc5-O:22 X-Proofpoint-ORIG-GUID: iL4k4JD2L-mMv8ys8m6QavuwscYaeveo X-Proofpoint-GUID: iL4k4JD2L-mMv8ys8m6QavuwscYaeveo X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTE2MDA3NSBTYWx0ZWRfXw79WljING2YS 6vnfwB47XLDLSXW0bGMuBzAbn/iItaNP6FHZb8xTdGnpNVUFGVvtXmzaRxXIzDRNMrrmPcKWHOz sEF16B5InDX48ynVJlcTp5X1lybgYUNszJDs5gSirxsTec4J+SEjrLw+nlLp82mQwEFVJ1yvZOd IjZhG15c6/paOKzK/THD1OIRm3kf78QvTxr7FeDtBdFZHJppwuo5QlyRpGXFv/ahjFy+CZ+YfT/ ZPUo9/zrDHKtMessNbwkox+1MuM0cdx4MdfGQhTdQNDQz9a9BcNxJh9L9Df0/fGOfVTnCsDQ5gP J02IUKvOSUAoNS3IbMwAsKeKVWAPjKKwag8yOH3+V2AWDh18Xd1b5yZbRhH7u++LPwIpM3kXwdC o0tWHjCTF6yC4GAixjtUer2aHcgUZfUeJvm3MBg2fpfnrZ5rbVGy1HEiEir3d2rBPrSxghV8fMI HULmd+dmEKaysM7U4lw== 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=2026-01-16_03,2026-01-15_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 impostorscore=0 bulkscore=0 suspectscore=0 clxscore=1015 adultscore=0 malwarescore=0 priorityscore=1501 spamscore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2512120000 definitions=main-2601160075 On 1/16/2026 5:42 PM, Vladimir Zapolskiy wrote: > On 1/16/26 11:32, Wenmeng Liu wrote: >> >> >> On 1/16/2026 5:12 PM, Vladimir Zapolskiy wrote: >>> On 1/15/26 12:12, Wenmeng Liu wrote: >>>> Enable IMX577 via CCI on Taloss EVK Core Kit. >>>> >>>> The Talos EVK board does not include a camera sensor >>>> by default, this DTSO has enabled the Arducam 12.3MP >>>> IMX577 Mini Camera Module on the CSI-1 interface. >>>> >>>> Signed-off-by: Wenmeng Liu >>>> --- >>>>    arch/arm64/boot/dts/qcom/Makefile                  |  3 ++ >>>>    .../boot/dts/qcom/talos-evk-camera-imx577.dtso     | 63 ++++++++++++ >>>> ++++++++++ >>>>    2 files changed, 66 insertions(+) >>>> >>>> diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/ >>>> qcom/Makefile >>>> index >>>> 00652614e73582fa9bd5fbeff4836b9496721d2d..be9aeff2cd1555bc436e1b8eb78d8e1c9b84f9c4 100644 >>>> --- a/arch/arm64/boot/dts/qcom/Makefile >>>> +++ b/arch/arm64/boot/dts/qcom/Makefile >>>> @@ -339,8 +339,11 @@ dtb-$(CONFIG_ARCH_QCOM)    += sm8650-qrd.dtb >>>>    dtb-$(CONFIG_ARCH_QCOM)    += sm8750-mtp.dtb >>>>    dtb-$(CONFIG_ARCH_QCOM)    += sm8750-qrd.dtb >>>>    dtb-$(CONFIG_ARCH_QCOM)    += talos-evk.dtb >>>> +dtbo-$(CONFIG_ARCH_QCOM)    += talos-evk-camera-imx577.dtbo >>> >>> Please remind me, what does dtbo-y Makefile target serve for? >> Rob mentioned: >> https://lore.kernel.org/all/20260106192609.GA2581379-robh@kernel.org/ > > It'd be better to ask Rob about it, I suppose that the concern may be about > a missing in the qcom/Makefile mechanism to build standalone .dtbo > artefacts. As i checked other platform, dtb-$(CONFIG_ARCH_QCOM) += talos-evk-camera-imx577.dtbo is ok. talos-evk-camera-imx577-dtbs := talos-evk.dtb talos-evk-camera-imx577.dtbo this compile only, will not install *.dtbo. > >> I checked, dtbo- is not an upstream usage, it will be updated form > > Right, that's why it attracted the attention. > >> dtbo-$(CONFIG_ARCH_QCOM) to dtb-$(CONFIG_ARCH_QCOM) in the next version. >> > > But... > >>>> +talos-evk-camera-imx577-dtbs    := talos-evk.dtb talos-evk-camera- >>>> imx577.dtbo >>>>    talos-evk-lvds-auo,g133han01-dtbs    := \ >>>>        talos-evk.dtb talos-evk-lvds-auo,g133han01.dtbo >>>> +dtb-$(CONFIG_ARCH_QCOM)    += talos-evk-camera-imx577.dtb > > it's already here and it was here in the previous version. >