From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 8084C375F9E for ; Mon, 20 Apr 2026 02:14:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776651265; cv=none; b=WuTCIBFqHtkaqs4RY9O34qYyjRFbUR42Ci8jWoUV1RutSXBaK7QZ1Z0LuI2S5GHzi4TgCUYOxJ0Z7sj52gEJqYKVcIEVOVS5yjWkJLxCL4KIjivhAbs8ES7dmJDAy1aZFrZDQqu1pGYA3HT5Glv3yBmel5B01fKDu3qFUgW89J4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776651265; c=relaxed/simple; bh=qfd7iwFejapOwdqgA3gcHNnMcjbjqRylRGGeikBCzkU=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=XcRz2p1qhWWN/XUXFpaIX2ssn/TYp2ALI+B4RI/f03ZwP5vMZABX0hf5HVGL7hIByL1+5rkpq4gCMKzsPYeCD2BmQpzLRSXNSrGlC5j7V9QJsvCNDvnvIItOzvf9oy5h0quP3i0eMyLJo0TPcEgWwYc7BoA8ClnAD/0Lonztlao= 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=bqMePNDl; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=Xnxi7dzQ; arc=none smtp.client-ip=205.220.180.131 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="bqMePNDl"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="Xnxi7dzQ" Received: from pps.filterd (m0279870.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 63JBgahA966554 for ; Mon, 20 Apr 2026 02:14:23 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:date:from:message-id:mime-version :subject:to; s=qcppdkim1; bh=WUzQyC7Uu/vAoTWoSFyqpH+tWUEuLq7L5Kq PZoVEBpc=; b=bqMePNDl3JXmbQrWg4+W1ziL2kXL+70Rp7w4JnDCl7jVKWjaOhr JHgCAvUKoWtETuEoX/xh0tG56KizgtncX/t8ybmQluX3ka35pFzSubbbeem1c0J9 Cxe6pzLIiBn005eW3+aozx1GEVoQ62Gpu/2Avn1yiX0PUGmaxcqvC325b3lFF9dV ZNfBHEP277e2usXIn7BuAbiTBOt3css7OBr/UZhN4uzJFRqrbg75qz8jByoo0+/Q fxAooFQKgzPPBBpEbUI4TYN3QfOFl6aZ2C6BptA0AU74x6g26zt3j/CWzQrEnj12 zivqDCgt171YVX0XWnVTkFNwD0yxqVVAGFg== Received: from mail-dy1-f198.google.com (mail-dy1-f198.google.com [74.125.82.198]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4dm21ukm8f-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Mon, 20 Apr 2026 02:14:23 +0000 (GMT) Received: by mail-dy1-f198.google.com with SMTP id 5a478bee46e88-2c16233ee11so3514169eec.1 for ; Sun, 19 Apr 2026 19:14:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1776651262; x=1777256062; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=WUzQyC7Uu/vAoTWoSFyqpH+tWUEuLq7L5KqPZoVEBpc=; b=Xnxi7dzQ+eEUJ7ZQTv5svaO3N5UG9gb7OBhQe5Gjcf0H3eUVemMBhxeYtxiF0c/Iya YolnHeT0lyPO1tJWt+uSn9H4mwwYnM7/YINpvSNgVkyNAi1kLhrWjp33+R9xCAVaU9/9 GSz3tvM8Y+LVQils5Bgob3Bxg+KQk6vLHwXNqeZcJrik/RwDiymXJSDdlqdbLBB3J3Eo 8x0Rt+p2tXTXBbDWeXqUfg4FN2bCApJHpeMRJY8PVwVUdXDeul1shVzHO9JMhUkSjBzx EMKDo8q2QwujQPhCGC0CdTzfypZU/wL85SAp58DGln87QrpTXOMnOP5b+pSUnnQYiEUx i2sQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1776651262; x=1777256062; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=WUzQyC7Uu/vAoTWoSFyqpH+tWUEuLq7L5KqPZoVEBpc=; b=XJA3ZamL7/IilEJHQGLFftnVmUGJUBp0ybHIU0BCbjDQfW9T3mZKAYXYJ+aM0k565n RdCcZfOO8yPDbGKBGTfMFLMBKug8MEzXFlxs1Oso8qVM9IeFawvvjOZxx3VysHmV+xIP oVJOm+g1K6BACReyo3I1/JuxbjXTNBNRb8243lklWF+h5T3sG1hm0LZv5DYMNNfYN8Xs 1H0baHSfS+ZbHY4/JQbrDv8i0jYIIRp5PtTgaLchyYkyHPTTfTPJPi9YL+axuMMYemxE r0KZjintjcD9Xq8sAmsv6ShT4rOWIdHY1EhgzLAcXcvGGYJXK11pmbm8AnjZE1OPi55Y 4ZgA== X-Forwarded-Encrypted: i=1; AFNElJ/WOP+54yuEXPrxLeWiOuBd21EzozNJkZq1apCfI4JBh4c4/9YQ5BMn2eKHcWCo3VWWzWL1HkNFEQ==@vger.kernel.org X-Gm-Message-State: AOJu0YwubTK7Wcs9EcMaL1Rp7zxCnEqOCEkRGOcZ8HKwGKeuQ6xOv/4Q gpUz6kdUe/thxGIOmJqoRVDDlmlhh7rthFAvkGdkUhmIKsKtcIqkaUY2BKsYDri+fB3uLkn7bX8 8RhngBYZ4pQsRUJ8bXLYKCckHyvQ+AKw8Wn8ejyWSRkrA1Vpwd/f3+ClsG1oSVA== X-Gm-Gg: AeBDiesq3K5WeX7hDr2U1LsoFqls8ANjQ+tMEIWW8tzUmgYd6VSQs7Ui6ao7XRNLUDi o+KPThVjagBacK73rmrW/czY+RV/L+0yUbhpp/5UlxYnWQcdxwnh6sAGor6jdp883AJ+0+M+GbY 7KBPvhB3EfT+7InaPod/yUOhQmYPESiVxN5hUuCpRjfqgfLX8ZRY8ZL/9XcBnDZrqYBHBUm+Wvz svaZzyPfN2qZCR2YEO6dvxnA0apE/IbNXl4+T0ODieIQdjitQQQxSr+goTJbeIM8fyyH6YaRzBz jd4GaUz6w6m19rGrL8BNKMBNhipidX2Kjfy8Y7vgbMC4tAiQVx6ed5TphFZG1uy0K4zvNnOkn/6 aS7cuEGp8q//p7p1xyYfVdKLvDatGJcPq/uFjzscXfFCpQt+hTE8xojsmNI+hsRvjA7oDTQIrPf ygFh73QEDQ9bWJ7ZhQ X-Received: by 2002:a05:7300:4308:b0:2dd:8a02:e8bb with SMTP id 5a478bee46e88-2e479110945mr6195968eec.27.1776651262420; Sun, 19 Apr 2026 19:14:22 -0700 (PDT) X-Received: by 2002:a05:7300:4308:b0:2dd:8a02:e8bb with SMTP id 5a478bee46e88-2e479110945mr6195951eec.27.1776651261881; Sun, 19 Apr 2026 19:14:21 -0700 (PDT) Received: from QCOM-aGQu4IUr3Y.qualcomm.com (i-global052.qualcomm.com. [199.106.103.52]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-2e53ab8b89csm12556600eec.12.2026.04.19.19.14.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 19 Apr 2026 19:14:21 -0700 (PDT) From: Shawn Guo To: Georgi Djakov Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Dmitry Baryshkov , Odelu Kukatla , Konrad Dybcio , Bartosz Golaszewski , Deepti Jaggi , linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Shawn Guo Subject: [PATCH 0/2] Add interconnect support for Qualcomm Nord SoC Date: Mon, 20 Apr 2026 10:13:49 +0800 Message-ID: <20260420021351.1239355-1-shengchao.guo@oss.qualcomm.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDIwMDAxOSBTYWx0ZWRfX6mr6RYHw0FRt FTgyT4Uy3gw6mKTCXKci/2WboKKqNFZaUoGhr4B4KC1av7pTMmNl23vyMy0mt6Z1mHo6FF3INkD 5+z7C7+0AZr+hlauODi7DmvMS9ARrBeMHC9uXvtIaANXakn3nbent1v+y+FxxIe0HXrtyuUFxjc GJEtkXjlWK+ioFGQr5Tjt02qH4/3tTOGDnwOSrr17l474W1BcW1NNspLR/kf/hP89Y9z5RGLJSq PVzobiipGhZE9b6WAtFHmQm9L3go9ifjurtQR5ICG+cLo8EqY8Cpb/IJNOJqobinDc1STKcurmb WCW4cIz46YTzuwL9yMRkeaJ9qs9akrMjEryICOt08dYrHlcoOxAy9D8ZcV42+22pSzRyQYQpuOn NPFlXdBSR0OJs8DjRTZA0QGyeiqW2p4fnztFnpoF3XlgewZJUGipvDzVotmbMntVOZ4Waea9wuV P77SdHuGgglzflEc/jQ== X-Proofpoint-GUID: RdjtupJnhLuPEdqi-ZREoZt_HCN_Sr-P X-Proofpoint-ORIG-GUID: RdjtupJnhLuPEdqi-ZREoZt_HCN_Sr-P X-Authority-Analysis: v=2.4 cv=WK1PmHsR c=1 sm=1 tr=0 ts=69e58bff cx=c_pps a=wEP8DlPgTf/vqF+yE6f9lg==:117 a=b9+bayejhc3NMeqCNyeLQQ==:17 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=gowsoOTTUOVcmtlkKump:22 a=fJYZd5zOr1s3VisSgZEA:9 a=bBxd6f-gb0O0v-kibOvt:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-19_07,2026-04-17_04,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 adultscore=0 spamscore=0 malwarescore=0 bulkscore=0 suspectscore=0 phishscore=0 clxscore=1015 priorityscore=1501 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604070000 definitions=main-2604200019 This series adds RPMh-based interconnect support for the Qualcomm Nord SoC. The Nord SoC features a rich Network-on-Chip topology comprising 19 NoCs including aggregate NoCs, a high-speed configuration NoC (HSCNOC), a multimedia NoC, four NSP data NoCs for AI/ML workloads, PCIe inbound and outbound NoCs, a system NoC, and virtual clock/MC nodes. Bandwidth requests are communicated to the RPMh hardware through Bus Clock Manager (BCM) resources via the Resource State Coordinator (RSC). Odelu Kukatla (2): dt-bindings: interconnect: Document RPMh Network-On-Chip for Qualcomm Nord SoC interconnect: qcom: Add interconnect provider driver for Nord SoC .../bindings/interconnect/qcom,nord-rpmh.yaml | 131 + drivers/interconnect/qcom/Kconfig | 11 + drivers/interconnect/qcom/Makefile | 2 + drivers/interconnect/qcom/nord.c | 2682 +++++++++++++++++ .../dt-bindings/interconnect/qcom,nord-rpmh.h | 217 ++ 5 files changed, 3043 insertions(+) create mode 100644 Documentation/devicetree/bindings/interconnect/qcom,nord-rpmh.yaml create mode 100644 drivers/interconnect/qcom/nord.c create mode 100644 include/dt-bindings/interconnect/qcom,nord-rpmh.h -- 2.43.0