From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8374B3A6B85 for ; Wed, 16 Sep 2026 02:37:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.168.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789526279; cv=none; b=eOuAapC1fi4bdzHG5wp6OmYr8bb0WO9b4lT0/qcgJgZ+gCp4bGEg1/SF60mOlMGSNoVCgGu5YFIdQUXLfcT5avc3+VcVp9lDqw8Hu1Qka8kluRGisLCMj7Bc4cLsuE6pJjYPPIBxFa1+NLA/1aKKU+h45ELo1zC6X9pjAgK6nIs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789526279; c=relaxed/simple; bh=961jdHrRF+CpRyf+gLUytWZa5PuCuoe74+y26BY48x8=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=J2USItgmwOwq+RXm2N/AwjZxTYz13MDgZKM0/XO/V68NHxm13DfLiKMnXL5iQlMaCShCrEurVbgyOBaSi78agJhKTD0yjEwmRrBT5nhxcSD3K2qykrJbc901nIO7LFfBcskisx5WKVNJrocrAYoiryLOQ9Dac7s7E+J0Te9GGaY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=J5cLV8lW; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=YbWG0l+y; arc=none smtp.client-ip=205.220.168.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="J5cLV8lW"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="YbWG0l+y" Received: from pps.filterd (m0279866.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 68FLYYbi050486 for ; Wed, 16 Sep 2026 02:37:52 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= 5Ot2irSkqtbh6OTjcjGmne0Mptvsr1+OiCwl1QsDtCg=; b=J5cLV8lWWy3Gu9xN DJGvI/tafSMffYE0TwJ3QJmo/LQubDlWYkF+OiNTTSJoJm38WRIRWVqMRwjLGv2y fsd3PFW3MNcCL1vJN0yA7sOi3XHEEiuRkuNKce6O/fvNm0Fmw1AI+sVIcABoHQGd AUKs7olhKw/7EI0MWUTVZ5QanTEmeD8TCQrTsx0QR7cS5odGS4fnSCeToB34jPfC Vo4AwuyKjRtAZMuPo0CiIZB7XrcdDD5nWeg6coB0NqhqNEBmFFcc/if/ZN3V7pS4 wvNz+cz9cXV/36jAtV+UHDxc48mftmiuxlLQYdQqxAKEdCIOqR798bi403lDF4sz PybGdg== Received: from mail-pj1-f70.google.com (mail-pj1-f70.google.com [209.85.216.70]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4gq9n629e7-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Wed, 16 Sep 2026 02:37:51 +0000 (GMT) Received: by mail-pj1-f70.google.com with SMTP id 98e67ed59e1d1-39b77130a7fso9494666a91.2 for ; Tue, 15 Sep 2026 19:37:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1789526271; x=1790131071; darn=vger.kernel.org; h=content-transfer-encoding:content-type:in-reply-to:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:from:to:cc:subject:date:message-id:reply-to :content-type; bh=5Ot2irSkqtbh6OTjcjGmne0Mptvsr1+OiCwl1QsDtCg=; b=YbWG0l+yUZMKe1AcT2qNCJ+upJQOFiBnaKq3I2TIGs3/RKCSL9nQwwFQqH0nHOTqTs nqXETsnlzcSE8Nktrn/kiympJ626l9wXeCAAAbucRpt/oNKq6i7yhZRBV/I2TCpAubAt TnyTcvjwfI6NCawYVXZEvdchMeHWOi6k8CuC4Q/yiBnxeyfk0cfub3BPz2PqFPCyXukW GsDiBbVYV3sf3beNQMqWoivmtj9VsQboAGKPoQB6R3aa6oPHk08fAU3uhr07SopwYGVM FAf71hfi8U+jpOVMUVHlGj+lOqs4mOVos981NpzpoDLrk/Ahi8Zbd+9ZC/RkJ8InQtYT w0aQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1789526271; x=1790131071; h=content-transfer-encoding:content-type:in-reply-to:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to:content-type; bh=5Ot2irSkqtbh6OTjcjGmne0Mptvsr1+OiCwl1QsDtCg=; b=T38tgRQEcabcexhIBXZHMSal5CAZFKlnHfxO0mUcndCPxotYTRspU89xxA8mJ+gO/I 1Evxw5upxBW46jO/fOPqVycS1XCVyImSd5nmZhuq4QWVhLq53HhCUTjuUMARueKrP8Kq iECeqBB4luEowqOhVRhSzvZm9tlGxgURcGMU/GybWhNCz0dOpFf5n2n9ykAeNtJJcWNN oBxG44HKyrVpLtqj+x+E1BRet7GLON+MTBvCNKdkzNGtSiS5afOnQXcriFIiy7br2i8o xZ4/d6luEsC+sF2qdRumRCmXu/gJgBJp9a1SjwOs7O5rlsD4kLUqvdKy9sZ+kWWn6mXm NNwg== X-Forwarded-Encrypted: i=1; AKwUvBwcXGYCnKHtHrxcp1ejQ6u7yL68Eo4IMDjk9F0XqZf1vDlu8HTg38ntq322wVDz8vXKScV2QKFgCNehiXM=@vger.kernel.org X-Gm-Message-State: AFuF++kATmmcBlQ83YFpWKKln4pA/MvESKa/BU8WtjXJmEd8rLQQviyQ wy/JLj419mjywScny6hXOuRjqdB63BJVbFXJDexdI1S0g38IxMew4ZQyYyAApogLjci5u2vwVfn T8u55ChNk5B1qorXPl9gHeP2u15yKRbBFkYGCeO4JGESdywk5NRhGeR6FGxctFVqT838= X-Gm-Gg: AYBFou3SYq48oBvCQYXAttLXdOZ+ioZvTL8oDkNoZqRbaafWFQX/S5lZBb9HpLsLZfn 1v7KSmS5xKvm5UcfrTeJCmvq6oxdSg4H6fAfVKPdIrrVridNYNfsMqgNOwZr8VIP78AehdconAP 0JcJ6hxse/aImv/Gry9YuW/3CwSHaOQT/Oe55k7E80SJ2cwoadJJ9ZSQ8+9H7yh+xXI1fgPTHrf bZXQYJXa58NUWQXav9XAVcOseDcH8BA7nN0Aa2RIDglNFCKRORXPzZhU0SoKYjcuTBgoXoI69/4 JrQvzvZe8XcNI6uyoFhjKRzze3Ich1pSMkVZanKe9nwCFaurRxZ7iEBMUnVM+BcqEcTSLmu6SfC nO9R+q5Rju3SMLMF9GeAAxH0rT68= X-Received: by 2002:a17:90b:4b83:b0:398:9bd5:490b with SMTP id 98e67ed59e1d1-39e1e4c4687mr2128067a91.18.1789526271232; Tue, 15 Sep 2026 19:37:51 -0700 (PDT) X-Received: by 2002:a17:90b:4b83:b0:398:9bd5:490b with SMTP id 98e67ed59e1d1-39e1e4c4687mr2128005a91.18.1789526270731; Tue, 15 Sep 2026 19:37:50 -0700 (PDT) Received: from [10.64.69.173] ([114.94.8.21]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-39e19d2c925sm649854a91.1.2026.09.15.19.37.44 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 15 Sep 2026 19:37:50 -0700 (PDT) Message-ID: <4d3ab72a-bdc8-4bbf-9c27-c5bd124f3ba4@oss.qualcomm.com> Date: Wed, 16 Sep 2026 10:37:42 +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 v2 1/3] dt-bindings: display: msm: Add INT2 GDSC to Kaanapali DPU To: "Rob Herring (Arm)" Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, Abel Vesa , Bjorn Andersson , Krzysztof Kozlowski , Maxime Ripard , linux-kernel@vger.kernel.org, David Airlie , Marijn Suijten , Simona Vetter , Krishna Manikandan , Sean Paul , Jessica Zhang , Yuanjie Yang , Abhinav Kumar , Thomas Zimmermann , Konrad Dybcio , Dmitry Baryshkov , Rob Clark , Conor Dooley , freedreno@lists.freedesktop.org, Maarten Lankhorst References: <20260915-msm_gdsc2-v2-0-9157237b8382@oss.qualcomm.com> <20260915-msm_gdsc2-v2-1-9157237b8382@oss.qualcomm.com> <178947727730.1548829.13172666413996021793.robh@kernel.org> Content-Language: en-US From: Yongxing Mou In-Reply-To: <178947727730.1548829.13172666413996021793.robh@kernel.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=BdVNQbt2 c=1 sm=1 tr=0 ts=6aaa00ff cx=c_pps a=0uOsjrqzRL749jD1oC5vDA==:117 a=Uz3yg00KUFJ2y2WijEJ4bw==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=YMgV9FUhrdKAYTUUvYB2:22 a=gEfo2CItAAAA:8 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=WLdAmb08tD0yJPlYAzsA:9 a=QEXdDO2ut3YA:10 a=mQ_c8vxmzFEMiUWkPHU9:22 a=sptkURWiP4Gy88Gu7hUp:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTE2MDAzNCBTYWx0ZWRfX8uLboj2+VYTM hFF6aXpJTqGh5GDmmuf4n+Qo3dWDspawVQ8Gl1vP16832H3lhlzOotss2P7cLJdET2janSxVC1F zFKexNwcFLTNe9vGf1NicynJYLD8NSRLRZ/ys1H0FxXRguKF9N1zsvqnr1M1JG1quqcZTa3Dks0 apsUMVd1emWWRRCe6AyAYfrIpKbzHsP+fuDCesVP8cHG33Z6bb6Osy0zfiZcQBNxCqQGAiOVT4T u79K9af3XecF+4vzJKAoit/7a7ERGbZA9XySoGv4nLw9JNC+rlR2HtCjetGHoo8zdUG+6N3NJ9I H0scyS7CV69dbqg+cljS/Ac5sxqN66wbcxfDRg4qKi/zIDwIr/E6EN9ZsrQtyZr5AG07VK08taN pUohQ1XXILw3pjPTyEYIsDkSaA3DyMM7fjP6H51VZOJLon5P2iZPAqOU1g4QCjxY9EEl5Dgto+P 9rw8JpYJ5/M0MMOJXbw== X-Proofpoint-Spam-Info: AW1haW4tMjYwOTE2MDAzNCBTYWx0ZWRfX90++gemi36r+ 5qGStQppNNFSOj2Ilb7fNSc3ll0pvymhVa5O5lReFVaBgMa+3mlv6CbP9kYFQdNn3ckSGoDk1Ka PJeCaAV58U1W+ElEpRHIg+IdGBip1oM= X-Proofpoint-GUID: NGP-Hoh54TIeQA20ramiBBAi1JbGnNab X-Proofpoint-ORIG-GUID: NGP-Hoh54TIeQA20ramiBBAi1JbGnNab X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-15_05,2026-09-15_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 priorityscore=1501 adultscore=0 spamscore=0 clxscore=1015 impostorscore=0 phishscore=0 lowpriorityscore=0 suspectscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609160034 On 9/16/2026 3:34 AM, Rob Herring (Arm) wrote: > > On Tue, 15 Sep 2026 17:27:48 +0800, Yongxing Mou wrote: >> Kaanapali (SM8850) has an additional INT2 GDSC that powers a subset >> of the DPU source pipes (VIG2/VIG3/DMA5), on top of the CORE_GDSC >> that powers the rest of the MDSS hardware. >> >> Describe INT2 GDSC as an additional power domain of the DPU device >> rather than of the whole MDSS, since it only supplies DPU-local >> source pipes. Restrict the schema change to the Kaanapali DPU >> compatible via an if/then, so other platforms sharing >> qcom,sm8650-dpu.yaml (which don't have an INT2 GDSC) keep the >> existing single power-domain constraint. >> >> Signed-off-by: Yongxing Mou >> --- >> .../bindings/display/msm/dpu-common.yaml | 19 ++++++++++++++++-- >> .../bindings/display/msm/qcom,sm8650-dpu.yaml | 23 ++++++++++++++++++++++ >> 2 files changed, 40 insertions(+), 2 deletions(-) >> > > My bot found errors running 'make dt_binding_check' on your patch: > > yamllint warnings/errors: > > dtschema/dtc warnings/errors: > /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/display/msm/qcom,sm8650-dpu.yaml: allOf:0:then:properties:power-domain-names: {'minItems': 2, 'maxItems': 2, 'items': [{'const': 'mmcx'}, {'const': 'int2'}]} should not be valid under {'required': ['maxItems']} > hint: "maxItems" is not needed with an "items" list > from schema $id: http://devicetree.org/meta-schemas/items.yaml > /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/display/msm/qcom,sm8650-dpu.yaml: allOf:0:then:properties:power-domain-names: 'oneOf' conditional failed, one must be fixed: > False schema does not allow 2 > [{'const': 'mmcx'}, {'const': 'int2'}] is too long > [{'const': 'mmcx'}, {'const': 'int2'}] is too short > 1 was expected > hint: "minItems" is only needed if less than the "items" list length > from schema $id: http://devicetree.org/meta-schemas/items.yaml > Documentation/devicetree/bindings/display/msm/qcom,kaanapali-mdss.example.dtb: display-controller@9801000 (qcom,kaanapali-dpu): power-domains: [[4294967295, 6]] is too short > from schema $id: http://devicetree.org/schemas/display/msm/qcom,sm8650-dpu.yaml > Documentation/devicetree/bindings/display/msm/qcom,kaanapali-mdss.example.dtb: display-controller@9801000 (qcom,kaanapali-dpu): power-domains: [[4294967295, 6]] is too short > from schema $id: http://devicetree.org/schemas/display/msm/qcom,sm8650-dpu.yaml > Documentation/devicetree/bindings/display/msm/qcom,kaanapali-mdss.example.dtb: display-controller@9801000 (qcom,kaanapali-dpu): 'power-domain-names' is a required property > from schema $id: http://devicetree.org/schemas/display/msm/qcom,sm8650-dpu.yaml > > doc reference errors (make refcheckdocs): > > See https://patchwork.kernel.org/project/devicetree/patch/20260915-msm_gdsc2-v2-1-9157237b8382@oss.qualcomm.com > > The base for the series is generally the latest rc1. A different dependency > should be noted in *this* patch. > > If you already ran 'make dt_binding_check' and didn't see the above > error(s), then make sure 'yamllint' is installed and dt-schema is up to > date: > > pip3 install dtschema --upgrade > > Please check and re-submit after running the above command yourself. Note > that DT_SCHEMA_FILES can be set to your schema file to speed up checking > your schema. However, it must be unset to test all examples with your schema. > You're right, that's a mistake on my side. I'll address it in v3.