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GET /api/1.1/patches/2227382/?format=api
{ "id": 2227382, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2227382/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-i2c/patch/20260423145705.545552-2-mukesh.savaliya@oss.qualcomm.com/", "project": { "id": 35, "url": "http://patchwork.ozlabs.org/api/1.1/projects/35/?format=api", "name": "Linux I2C development", "link_name": "linux-i2c", "list_id": "linux-i2c.vger.kernel.org", "list_email": "linux-i2c@vger.kernel.org", "web_url": "", "scm_url": "", "webscm_url": "" }, "msgid": "<20260423145705.545552-2-mukesh.savaliya@oss.qualcomm.com>", "date": "2026-04-23T14:55:48", "name": "[v7,1/4] dt-bindings: i2c: qcom,i2c-geni: Document multi-owner controller support", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "c3348a30232bee8f4ea1fd83b67f5ec66b62822e", "submitter": { "id": 91179, "url": "http://patchwork.ozlabs.org/api/1.1/people/91179/?format=api", "name": "Mukesh Kumar Savaliya", "email": "mukesh.savaliya@oss.qualcomm.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-i2c/patch/20260423145705.545552-2-mukesh.savaliya@oss.qualcomm.com/mbox/", "series": [ { "id": 501206, "url": "http://patchwork.ozlabs.org/api/1.1/series/501206/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-i2c/list/?series=501206", "date": "2026-04-23T14:55:48", "name": "Enable multi-owner I2C support for QCOM GENI controllers", "version": 7, "mbox": "http://patchwork.ozlabs.org/series/501206/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2227382/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2227382/checks/", "tags": {}, "headers": { "Return-Path": "\n <linux-i2c+bounces-17148-incoming=patchwork.ozlabs.org@vger.kernel.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-i2c@vger.kernel.org" ], "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=qualcomm.com header.i=@qualcomm.com header.a=rsa-sha256\n header.s=qcppdkim1 header.b=o0upl1Sy;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c09:e001:a7::12fc:5321; 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Thu, 23 Apr 2026 20:27:18 +0530 (+0530)" ], "ARC-Seal": "i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1776956249; cv=none;\n b=rBV+RN/bRtuty/oPzKqnXQr4mYGvjlWHI9vcj9KT1Q3HkNneFXLukRS6wahwX+gsqD1qkV74MEGeDY8L4lOP4K6sa0rKCbVFn09+EZjRQxTlnkxpZdu4IrCHpt59Jb3mpo4U9t63GDUhblzYVYs6wxauO01Q0hgCZ6d0s0CPBEM=", "ARC-Message-Signature": "i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1776956249; c=relaxed/simple;\n\tbh=1lCxQiOyX8NlNUlBXXqPzc/TAeshReaRt3/gRTPwcmk=;\n\th=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References:\n\t MIME-Version;\n b=OpQ2vYPZQx3ZWNY52RVPaAEHcDvrFf2tSexlcYJ9mHooIy31CWqzK/OVhHUn4tkwlBIo1YeQC/ei0kkJ22d6avmvHy4bpchPY407VfK7uT46JqBEkgTL+pHub3ZFgzMM4GHYzszNCYo/zZEMFy6RrCYvH5xTtZG/JyuxB9dXA4Y=", "ARC-Authentication-Results": "i=1; smtp.subspace.kernel.org;\n dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com;\n spf=pass smtp.mailfrom=qualcomm.com;\n dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com\n header.b=o0upl1Sy; arc=none smtp.client-ip=205.220.180.131", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h=\n\tcc:content-transfer-encoding:date:from:in-reply-to:message-id\n\t:mime-version:references:subject:to; s=qcppdkim1; bh=rM7GAu+3vsO\n\t6bUBWuQYh1+164AM80heJ0y1xmJjvzEI=; b=o0upl1Sywc8TbG4FGc5It00u9I7\n\tdYNlbQY/xwkUXTQhqFSQKQWLyy/NzsMOh2tFAGHWNXLsppKlXMPQ+0qk76EeSYzP\n\t9htqkjG4ppaOxX1wkJpmmmcWBOzVK0uxWyVdRJUvai6umHbGzqhy9t5QjhnJQjb/\n\t0Q6d7Si8p0kquohs52vohsmtuFOWA/DRs8cKSRXGWy9v/dAy/dtyiTaxWPaI+Pqe\n\ttGpZ0NXk4O3xjFdoV1l41Ne0aaZd/JczJHzRYGzS+uSpWxu2NaBIQQEv0a95H32q\n\tYlNqkNU1Zey2OrbSOcJE7OlM8ptdgXdovF+4EZ7pr0FXRIACiHpwFwEVDyQ==", "From": "Mukesh Kumar Savaliya <mukesh.savaliya@oss.qualcomm.com>", "To": "viken.dadhaniya@oss.qualcomm.com, andi.shyti@kernel.org, robh@kernel.org,\n krzk+dt@kernel.org, conor+dt@kernel.org, vkoul@kernel.org,\n Frank.Li@kernel.org, andersson@kernel.org, konradybcio@kernel.org,\n dmitry.baryshkov@oss.qualcomm.com, linmq006@gmail.com,\n quic_jseerapu@quicinc.com, agross@kernel.org,\n linux-arm-msm@vger.kernel.org, linux-i2c@vger.kernel.org,\n devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,\n dmaengine@vger.kernel.org", "Cc": "krzysztof.kozlowski@oss.qualcomm.com,\n bartosz.golaszewski@oss.qualcomm.com,\n bjorn.andersson@oss.qualcomm.com, konrad.dybcio@oss.qualcomm.com,\n Mukesh Kumar Savaliya <mukesh.savaliya@oss.qualcomm.com>", "Subject": "[PATCH v7 1/4] dt-bindings: i2c: qcom,i2c-geni: Document multi-owner\n controller support", "Date": "Thu, 23 Apr 2026 20:25:48 +0530", "Message-ID": "<20260423145705.545552-2-mukesh.savaliya@oss.qualcomm.com>", "X-Mailer": "git-send-email 2.43.0", "In-Reply-To": "<20260423145705.545552-1-mukesh.savaliya@oss.qualcomm.com>", "References": "<20260423145705.545552-1-mukesh.savaliya@oss.qualcomm.com>", "Precedence": "bulk", "X-Mailing-List": "linux-i2c@vger.kernel.org", "List-Id": "<linux-i2c.vger.kernel.org>", "List-Subscribe": "<mailto:linux-i2c+subscribe@vger.kernel.org>", "List-Unsubscribe": "<mailto:linux-i2c+unsubscribe@vger.kernel.org>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-QCInternal": [ "smtphost", "smtphost" ], "X-Proofpoint-Spam-Details-Enc": "AW1haW4tMjYwNDIzMDE0OSBTYWx0ZWRfXwVSasqSQacK2\n vBhkENQd7WCXaAws6RAP9WjY8kG2w8hliA0dQm5rcUrM76fNh8McDy/2yvr8dMJC+qnX5G0pqdD\n 95xy2svL2pPAewtEL8PhZYxc+e3+yt3zuUS4DRnkNCNeT5NUN68P0KRukbKyWAQwiToKKFCH9lJ\n lkR2D/qVbyYRQ6REy4wBzOXQSRjJBwMLlBUiTbvhfaF0Z6mj7elab3+ZExtGQBTdCjM3bR83Adb\n sWCPYhNkIhsO1MCC7I3zKv4KXXq610doimtvgZUNezZ0YJUpN4/fQWDaSw7+d6nNpoWt/zjxj75\n W40L0cCk8HN8OY1i3vz5/zEekgAYWOPdYBlAotj7Cggysxd36Ie3j/KrEMQA2RsbSF+5Nb7jY1V\n NS4Onwv+6pQjpYkHrUM1Mn/2Ipi5FmXOA9PBpfr8he3mdjPzNRgVpscjjvvSdrura977F6OPbII\n lC0YJK5SAxe4GHX45+A==", "X-Authority-Analysis": "v=2.4 cv=dL+WXuZb c=1 sm=1 tr=0 ts=69ea3354 cx=c_pps\n a=Ou0eQOY4+eZoSc0qltEV5Q==:117 a=Ou0eQOY4+eZoSc0qltEV5Q==:17\n a=A5OVakUREuEA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22\n a=_glEPmIy2e8OvE2BGh3C:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8\n a=yG_STSell-aZfaz4LqIA:9", "X-Proofpoint-GUID": "AvTQKP4MHy-e4Uh3TqYYgjxSt41jbgqH", "X-Proofpoint-ORIG-GUID": "AvTQKP4MHy-e4Uh3TqYYgjxSt41jbgqH", "X-Proofpoint-Virus-Version": "vendor=baseguard\n engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49\n definitions=2026-04-23_03,2026-04-21_02,2025-10-01_01", "X-Proofpoint-Spam-Details": "rule=outbound_notspam policy=outbound score=0\n impostorscore=0 bulkscore=0 spamscore=0 priorityscore=1501 malwarescore=0\n adultscore=0 clxscore=1015 suspectscore=0 lowpriorityscore=0 phishscore=0\n classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0\n reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2604230149" }, "content": "Document a DeviceTree property to describe QUP-based I2C controllers that\nare shared with one or more other system processors.\n\nOn some Qualcomm platforms, a QUP-based I2C controller may be accessed by\nmultiple system processors (for example, APPS and DSP). In such\nconfigurations, the operating system must not assume exclusive ownership\nof the controller or its associated hardware resources.\n\nThe new qcom,qup-multi-owner property indicates that the controller is\nexternally shared and that the operating system must avoid operations\nwhich rely on sole control of the hardware.\n\nAcked-by: Rob Herring (Arm) <robh@kernel.org>\nSigned-off-by: Mukesh Kumar Savaliya <mukesh.savaliya@oss.qualcomm.com>\n---\n .../devicetree/bindings/i2c/qcom,i2c-geni-qcom.yaml | 7 +++++++\n 1 file changed, 7 insertions(+)", "diff": "diff --git a/Documentation/devicetree/bindings/i2c/qcom,i2c-geni-qcom.yaml b/Documentation/devicetree/bindings/i2c/qcom,i2c-geni-qcom.yaml\nindex 51534953a69c..9401dc2d5052 100644\n--- a/Documentation/devicetree/bindings/i2c/qcom,i2c-geni-qcom.yaml\n+++ b/Documentation/devicetree/bindings/i2c/qcom,i2c-geni-qcom.yaml\n@@ -60,6 +60,13 @@ properties:\n power-domains:\n maxItems: 1\n \n+ qcom,qup-multi-owner:\n+ type: boolean\n+ description:\n+ Indicates that the QUP-based controller is shared with one or more\n+ other system processors and must not be assumed to have exclusive\n+ ownership by the operating system.\n+\n reg:\n maxItems: 1\n \n", "prefixes": [ "v7", "1/4" ] }