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Thu, 02 Jul 2026 19:00:39 -0700 (PDT) Received: from localhost ([2001:19f0:8000:3e6e:5400:6ff:fe38:3d01]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-c9e8eb10638sm1905295a12.2.2026.07.02.19.00.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 02 Jul 2026 19:00:38 -0700 (PDT) From: Inochi Amaoto To: Jingoo Han , Manivannan Sadhasivam , Bjorn Helgaas , Lorenzo Pieralisi , =?UTF-8?q?Krzysztof=20Wilczy=C5=84ski?= , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Yixun Lan , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Christian Bruel , Inochi Amaoto , Frank Li , Neil Armstrong , Andy Shevchenko , Sascha Hauer , Xincheng Zhang , Alex Elder , Randolph Lin , Siddharth Vadapalli , Vidya Sagar , Gustavo Pimentel Cc: linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, Yixun Lan , Longbin Li Subject: [PATCH v3 0/6] riscv: spacemit: Add PCIe RC controller support for K3 Date: Fri, 3 Jul 2026 09:59:56 +0800 Message-ID: <20260703020003.485436-1-inochiama@gmail.com> X-Mailer: git-send-email 2.55.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The PCIe controller on Spacemit K3 is almost a standard Synopsys Designware PCIe IP with extra control and external MSI controller (IMSIC). Add binding and driver support for PCIe RC controller support on K3. Changed from v2: - https://lore.kernel.org/linux-pci/20260517014841.254085-1-inochiama@gmail.com/ patch 2: 1. Use unify PCIe phy get/enable/exit function for both K1 and K3. patch 3: 1. New patch for updating device id for both K1/K3 patch 5: 1. Reuse binding for spacemit,k1-pcie-host patch 6: 1. Multiple cleanup for the logic already generalized in the previous patches. 2. Use generic description for the Kconfig entry. Changed from v1: patch 1: 1. Remove post_init callback. patch 2: 1. Fix devm_kmalloc_array arguments order and error check. patch 3: 1. Apply Rob's tag. 2. Change check from oneOf to anyOf. 3. Fix spelling mistakes in commit message. patch 4: 1. Add comment about PHY handle. 2. Remove interrupt "app". 3. Fix spelling mistakes in commit message. patch 5: 1. Remove all logic related to link up interrupt. 2. Clean up all unused macros. 3. Fix devm_kmalloc_array arguments order and error check. 4. Remove unnecessary start_link logic. 5. Make all magic number as a macro. 6. Fix spelling mistakes in code and commit message. Inochi Amaoto (6): PCI: spacemit-k1: Add device data support PCI: spacemit-k1: Add multiple PHY handles support PCI: spacemit-k1: Add device id update helper dt-bindings: PCI: snps,dw-pcie: Add msi-parent for MSI handle check dt-bindings: PCI: spacemit: Introduce Spacemit K3 PCIe host controller PCI: spacemit-k1: Add Spacemit K3 PCIe host controller support .../devicetree/bindings/pci/snps,dw-pcie.yaml | 7 +- .../bindings/pci/spacemit,k1-pcie-host.yaml | 46 +++- drivers/pci/controller/dwc/Kconfig | 4 +- drivers/pci/controller/dwc/pcie-spacemit-k1.c | 237 ++++++++++++++++-- 4 files changed, 267 insertions(+), 27 deletions(-) -- 2.55.0