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[199.106.103.52]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-2f8862d3047sm9645257eec.10.2026.05.09.19.06.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 09 May 2026 19:06:35 -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 v2 0/2] Add interconnect support for Qualcomm Nord SoC Date: Sun, 10 May 2026 10:06:05 +0800 Message-ID: <20260510020607.1129773-1-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-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTEwMDAxOSBTYWx0ZWRfXyztQaNpjh8hx quizQanGjAU5xphIWXGahW9bodx0mzFrFzVHFmgQQuYzAaimmyGj4A22v2X1SO8JIYRBusBx1WC BJeYOqaG/Nd8u70UBDeAxfcu9dPGK7qqw8pBiIbcuTJaNZngPJPMYtkVWzuVlBUMqBtDY5e5XB/ DTVcWujhqvs9zrUbwJiK9NO+7pZ4IhiPFdPQhjawOLo9Cb9G0EzkPRhIsFELmx5Qv/6hJVkLqp/ WjWmpRdh9rai4tLNz1Zs+TNbUSCOYnY0DVRgzg5Pq1qbgMNX2iaXIn5o2CgOom5SccjqAh7iEjp Bme/uSDYvpbsTDSUjAdey+5WR0fDWCufb7l1hqi7N0ruO4ak5osZ/z4dVsc/r8961B4rNxjhl+h MvL2p/MT3e4OJJE7Lw/Halo3A1/O8NtjeYXXprrUov7oo5jJ09XguMiVwlRYLYixbCv6htRj0+7 YM2asujcF+YbS5J8gUQ== X-Proofpoint-GUID: a6fQNHwVXZ0jhplnCV0Nvsur5TY59xhL X-Authority-Analysis: v=2.4 cv=X5Bi7mTe c=1 sm=1 tr=0 ts=69ffe82d cx=c_pps a=Uww141gWH0fZj/3QKPojxA==:117 a=b9+bayejhc3NMeqCNyeLQQ==:17 a=NGcC8JguVDcA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=fJYZd5zOr1s3VisSgZEA:9 a=PxkB5W3o20Ba91AHUih5:22 X-Proofpoint-ORIG-GUID: a6fQNHwVXZ0jhplnCV0Nvsur5TY59xhL 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=2026-05-10_01,2026-05-08_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 adultscore=0 priorityscore=1501 impostorscore=0 clxscore=1015 malwarescore=0 bulkscore=0 phishscore=0 spamscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2605100019 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). Changes in v2: - Fix .max_register of nord_hscnoc_regmap_config (Thanks Georgi!) - Fix .port_offsets of alm_qtc, qnm_pcie, qnm_mnoc_hf, alm_sys_tcu1 and qnm_mnoc_sf - Name QUP_3 nodes with '_qup3' rather than '_qup02' - Link to v1: https://lore.kernel.org/all/20260420021351.1239355-1-shengchao.guo@oss.qualcomm.com/ 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