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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b842a56db16sm804206866b.70.2026.01.08.05.14.07 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 08 Jan 2026 05:14:08 -0800 (PST) Message-ID: <9ceefc01-46fe-4c9c-b23e-d08835810d96@oss.qualcomm.com> Date: Thu, 8 Jan 2026 14:14:06 +0100 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 v10 5/5] arm64: dts: qcom: talos-evk: Add support for QCS615 talos evk board To: tessolveupstream@gmail.com, yuanjiey Cc: andersson@kernel.org, konradybcio@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20251230130227.3503590-6-tessolveupstream@gmail.com> <0d48a1b6-6946-4882-9dbd-1a1bb50770e2@gmail.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <0d48a1b6-6946-4882-9dbd-1a1bb50770e2@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=d+j4CBjE c=1 sm=1 tr=0 ts=695fada2 cx=c_pps a=hnmNkyzTK/kJ09Xio7VxxA==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=vUbySO9Y5rIA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=gEfo2CItAAAA:8 a=pGLkceISAAAA:8 a=JeiBKWswVjvtFiaB6FEA:9 a=QEXdDO2ut3YA:10 a=PEH46H7Ffwr30OY-TuGO:22 a=sptkURWiP4Gy88Gu7hUp:22 X-Proofpoint-ORIG-GUID: SNm7iPXCV-FT-CNLbI8LLTi12veu5qCl X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTA4MDA5MyBTYWx0ZWRfX/SVt31asfVjI t4d71KOQ66IGRg0KrIhjoGSBHuRFCbnrmR8/EW0Xx6uQhv3g5OrtpVks86yKxp1ElhoCZErBMMF Gy9RAYlmf7PUTW2YF9RTkZFHwiMtozbTf9vhNda3fULi/mG2OErN2zAIIZYVw755m50cAY9i9P8 Qi3kGPcIr0woBqTXXFbXaN054IM1ik5dY5bT2jVwmQGPAQdyYfDWH+y14vfSCdMzPyZXT6T3KZt COzfDOQhA0adl9YZxetX4DPQuiacoEsYbRXYPSo7PCVa/Syj9HSYIyFyHXuwbsCN1r9Syjvi6O8 +ZGwUE6rBs7xTKErT3Sy34/l2WBk8nxqqeW4H6jthuWu7IE/iborJTdEcPYgp/Wy9Sb8/jRor/h IqqzAQlgdTMcmzrG/a0Psj0n3TnDU6zU6j0zldhuNrMeAyab6Jiv0Kj9oJgpJ98pLQXg5sXzV4E sIFyiI0SGE3ta0FntdQ== X-Proofpoint-GUID: SNm7iPXCV-FT-CNLbI8LLTi12veu5qCl 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=2026-01-08_02,2026-01-07_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 bulkscore=0 malwarescore=0 phishscore=0 clxscore=1015 priorityscore=1501 adultscore=0 impostorscore=0 lowpriorityscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2512120000 definitions=main-2601080093 On 1/8/26 10:29 AM, tessolveupstream@gmail.com wrote: > > > On 07-01-2026 14:07, yuanjiey wrote: >> On Tue, Dec 30, 2025 at 06:32:27PM +0530, Sudarshan Shetty wrote: >>> Add the device tree for the QCS615-based Talos EVK platform. The >>> platform is composed of a System-on-Module following the SMARC >>> standard, and a Carrier Board. [...] >> These properties can work? >> >> dtbinding check says: >> >> /local/mnt/workspace/yyj/develop_linux/git-repository/Talos_repository/upstream_linux-next/linux-sheepdog/linux-next/arch/arm64/boot/dts/qcom/talos-evk-lvds-auo,g133han01.dtb: panel-lvds: 'power-supply' is a required property >> from schema $id: http://devicetree.org/schemas/display/panel/panel-simple-lvds-dual-ports.yaml# >> /local/mnt/workspace/yyj/develop_linux/git-repository/Talos_repository/upstream_linux-next/linux-sheepdog/linux-next/arch/arm64/boot/dts/qcom/talos-evk-lvds-auo,g133han01.dtb: clock-controller@100000: 'clock-names' is a required property >> from schema $id: http://devicetree.org/schemas/clock/qcom,qcs615-gcc.yaml# >> /local/mnt/workspace/yyj/develop_linux/git-repository/Talos_repository/upstream_linux-next/linux-sheepdog/linux-next/arch/arm64/boot/dts/qcom/talos-evk-lvds-auo,g133han01.dtb: bridge@2c: ports:port@0:endpoint:data-lanes:0: 1 was expected >> from schema $id: http://devicetree.org/schemas/display/bridge/ti,sn65dsi83.yaml# >> /local/mnt/workspace/yyj/develop_linux/git-repository/Talos_repository/upstream_linux-next/linux-sheepdog/linux-next/arch/arm64/boot/dts/qcom/talos-evk-lvds-auo,g133han01.dtb: bridge@2c: ports:port@0:endpoint:data-lanes:1: 2 was expected >> from schema $id: http://devicetree.org/schemas/display/bridge/ti,sn65dsi83.yaml# >> /local/mnt/workspace/yyj/develop_linux/git-repository/Talos_repository/upstream_linux-next/linux-sheepdog/linux-next/arch/arm64/boot/dts/qcom/talos-evk-lvds-auo,g133han01.dtb: bridge@2c: ports:port@0:endpoint:data-lanes:2: 3 was expected >> from schema $id: http://devicetree.org/schemas/display/bridge/ti,sn65dsi83.yaml# >> /local/mnt/workspace/yyj/develop_linux/git-repository/Talos_repository/upstream_linux-next/linux-sheepdog/linux-next/arch/arm64/boot/dts/qcom/talos-evk-lvds-auo,g133han01.dtb: bridge@2c: ports:port@0:endpoint:data-lanes:3: 4 was expected >> from schema $id: http://devicetree.org/schemas/display/bridge/ti,sn65dsi83.yaml# >> /local/mnt/workspace/yyj/develop_linux/git-repository/Talos_repository/upstream_linux-next/linux-sheepdog/linux-next/arch/arm64/boot/dts/qcom/talos-evk-lvds-auo,g133han01.dtb: bridge@2c: 'ti,dsi-lanes', 'ti,lvds-bpp', 'ti,lvds-format' do not match any of the regexes: 'pinctrl-[0-9]+' >> from schema $id: http://devicetree.org/schemas/display/bridge/ti,sn65dsi83.yaml# >> > > With regard to the power-supply property for the LVDS panel: the > panel does not incorporate a dedicated power regulator, and therefore > this property cannot be defined. > Concerning the data-lanes configuration, the LVDS display operates > correctly only with <0,1,2,3> in my environment. Modifying this > to <1,2,3,4> as proposed, prevents the display from initializing. You'll need to fix the bindings checker errors one way or another. For the power-supply, I think it may be made optional For data-lanes, I'm not sure it's even parsed. Are you sure altering the value under the TI bridge endpoint (*not* mdss_dsi0) causes issues? Konrad