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[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: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Authority-Analysis: v=2.4 cv=J46aKgnS 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=DJpcGTmdVt4CTyJn9g5Z:22 a=fJYZd5zOr1s3VisSgZEA:9 a=bBxd6f-gb0O0v-kibOvt:22 X-Proofpoint-GUID: xhStU_MagamGkPnxxRC903VsQ2xBnUGQ X-Proofpoint-ORIG-GUID: xhStU_MagamGkPnxxRC903VsQ2xBnUGQ X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDIwMDAxOSBTYWx0ZWRfXwNVHPz8V3DHV +mCCd86UI3Z++vdv5denwj8Xdg1dyZxwb3jcdrAI1QBs+VDtiRbxkDW/glvm+igF4fMZCdsHJBT 0YRvpAFn+ExgtE5hU9okgb5Q/ZzuTBj7KuC7XvY8TMxDY12P/YDZDoHKO7sat8PY7lbOyw8UCRQ RMNUIV3L5P0+9p7XJa1oU4qr0gTvmY6WGnqjz7DnMc+1bOCdnKCmQS/sBTzbttB5wk+KMw2TJJE PHnP59rtOyMBJoi5A+P06NxSXhQXqQaNOE9thk7Mx83zV6BTLSEIIdScjcACWTWNMGRKpv1n7Ma 7bLjWo3lmVc0ywK7Sc3SYurC2qznT3YsC8aVZwFLmCocF1YzIh75wPflD9Poz6KkDL/T5NQwCiz bGdqX7wFnRKzHWMpttjW+JvPOkXgLOqVbBUWn+eiNaDl/cgyPEcNUHEuCOLGqfKn40snDsep0tE y44hY1rNgj6JPs7EH7w== 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 impostorscore=0 adultscore=0 phishscore=0 suspectscore=0 spamscore=0 malwarescore=0 priorityscore=1501 clxscore=1015 bulkscore=0 lowpriorityscore=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