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[129.46.232.65]) by smtp.gmail.com with ESMTPSA id af79cd13be357-8c6a72602f3sm186480285a.40.2026.01.16.01.32.48 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 16 Jan 2026 01:32:54 -0800 (PST) Message-ID: Date: Fri, 16 Jan 2026 17:32:45 +0800 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 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: <3b16ffa2-1580-426c-aa9c-f377d913d49c@linaro.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Authority-Analysis: v=2.4 cv=FscIPmrq c=1 sm=1 tr=0 ts=696a05c8 cx=c_pps a=50t2pK5VMbmlHzFWWp8p/g==: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=KKAkSRfTAAAA:8 a=tQJASglR_GpgkQO9bp8A:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=IoWCM6iH3mJn3m4BftBB:22 a=cvBusfyB2V15izCimMoJ:22 X-Proofpoint-ORIG-GUID: WMpJQBAcAVDB5WavHwA_u4agzjP-5rv3 X-Proofpoint-GUID: WMpJQBAcAVDB5WavHwA_u4agzjP-5rv3 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTE2MDA3MCBTYWx0ZWRfX7A592aQNk2PX Edel+rzGT1nxi3XsQ4GDzIQFXrtnO7E8Vydau02usycCANmhhtyWAUbQfuFgiSRpr6mJtWpkPDy 4SSgJMG+me4WuK1VOE1BfSeHFLLOdgtGEgcJcs2s+Fl/kA8DKzd89YEdfcZiewV1MNhkm1t0nF4 EOCozhg60/+OJyvZnUWz6i/8dQ5Z1OQIKRBWRe/WuUKP042SXPvjEY/iHdFQwChG2sUduclXO++ vE/4y+qXW1ZSwirDH+ky5vomoo08koEXyg8gTghUnZQ/GcA4+vAUONYLwwYb5KCGoNJtkSeedS8 B+SBYIpZWvPdmEuzGu6Te5zFOWVYTUUUK6QdUapOdUevRKTGp0rBbNdrr85BKESEm36jJHdyZqV 2+ajob7YoQx1l1eFaoYSdkJWLW1i1vpgyV2K5JBXJaYmurTHGCjlSG70qTt2UxHBrVU73Kv8FM9 AtwAwCka4HoOU1JgbeQ== 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 phishscore=0 adultscore=0 lowpriorityscore=0 priorityscore=1501 spamscore=0 clxscore=1015 impostorscore=0 suspectscore=0 bulkscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2512120000 definitions=main-2601160070 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-$(CONFIG_ARCH_QCOM)    += talos-evk-camera-imx577.dtbo > > Please remind me, what does dtbo-y Makefile target serve for? Rob mentioned: https://lore.kernel.org/all/20260106192609.GA2581379-robh@kernel.org/ I checked, dtbo- is not an upstream usage, it will be updated form dtbo-$(CONFIG_ARCH_QCOM) to dtb-$(CONFIG_ARCH_QCOM) in the next version. Thanks, Wenmeng> >> +talos-evk-camera-imx577-dtbs    := talos-evk.dtb talos-evk-camera- >> imx577.dtbo >>   talos-evk-lvds-auo,g133han01-dtbs    := \ >>       talos-evk.dtb talos-evk-lvds-auo,g133han01.dtbo >> +dtb-$(CONFIG_ARCH_QCOM)    += talos-evk-camera-imx577.dtb >>   dtb-$(CONFIG_ARCH_QCOM)    += talos-evk-lvds-auo,g133han01.dtb >>   x1e001de-devkit-el2-dtbs    := x1e001de-devkit.dtb x1-el2.dtbo >>   dtb-$(CONFIG_ARCH_QCOM)    += x1e001de-devkit.dtb x1e001de-devkit- >> el2.dtb >> diff --git a/arch/arm64/boot/dts/qcom/talos-evk-camera-imx577.dtso b/ >> arch/arm64/boot/dts/qcom/talos-evk-camera-imx577.dtso >> new file mode 100644 >> index >> 0000000000000000000000000000000000000000..53006a861878f9112673b9a0ad954bed7a5fdca5 >> --- /dev/null >> +++ b/arch/arm64/boot/dts/qcom/talos-evk-camera-imx577.dtso >> @@ -0,0 +1,63 @@ >> +// SPDX-License-Identifier: BSD-3-Clause >> +/* >> + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. >> + */ >> + >> +/dts-v1/; >> +/plugin/; >> + >> +#include >> +#include >> + >> +&camss { >> +    vdd-csiphy-1p2-supply = <&vreg_l11a>; >> +    vdd-csiphy-1p8-supply = <&vreg_l12a>; >> + >> +    status = "okay"; >> + >> +    ports { >> +        #address-cells = <1>; >> +        #size-cells = <0>; >> + >> +        port@1 { >> +            reg = <1>; >> + >> +            csiphy1_ep: endpoint { >> +                data-lanes = <0 1 2 3>; >> +                remote-endpoint = <&imx577_ep1>; >> +            }; >> +        }; >> +    }; >> +}; >> + >> +&cci { >> +    status = "okay"; >> +}; >> + >> +&cci_i2c1 { >> +    #address-cells = <1>; >> +    #size-cells = <0>; >> + >> +    camera@1a { >> +        compatible = "sony,imx577"; >> +        reg = <0x1a>; >> + >> +        reset-gpios = <&tlmm 29 GPIO_ACTIVE_LOW>; >> +        pinctrl-0 = <&cam2_default>; >> +        pinctrl-names = "default"; >> + >> +        clocks = <&camcc CAM_CC_MCLK2_CLK>; >> +        assigned-clocks = <&camcc CAM_CC_MCLK2_CLK>; >> +        assigned-clock-rates = <24000000>; >> + >> +        avdd-supply = <&vreg_s4a>; >> + >> +        port { >> +            imx577_ep1: endpoint { >> +                link-frequencies = /bits/ 64 <600000000>; >> +                data-lanes = <1 2 3 4>; >> +                remote-endpoint = <&csiphy1_ep>; >> +            }; >> +        }; >> +    }; >> +}; >> > > Reviewed-by: Vladimir Zapolskiy >