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Mon, 15 Dec 2025 06:16:11 -0800 (PST) Received: from rockpi-5b ([45.112.0.8]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-7f4c2772a51sm12938189b3a.17.2025.12.15.06.16.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 15 Dec 2025 06:16:10 -0800 (PST) From: Anand Moon To: Bjorn Helgaas , Lorenzo Pieralisi , =?UTF-8?q?Krzysztof=20Wilczy=C5=84ski?= , Manivannan Sadhasivam , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thierry Reding , Jonathan Hunter , linux-pci@vger.kernel.org (open list:PCI SUBSYSTEM), devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-tegra@vger.kernel.org (open list:TEGRA ARCHITECTURE SUPPORT), linux-kernel@vger.kernel.org (open list) Cc: Anand Moon , Mikko Perttunen Subject: [PATCH v2 0/4] PCI: tegra: A couple of cleanups Date: Mon, 15 Dec 2025 19:45:33 +0530 Message-ID: <20251215141603.6749-1-linux.amoon@gmail.com> X-Mailer: git-send-email 2.50.1 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Hi All, This small series provides two cleanup patches for the Tegra PCIe driver. The overall goal is to replace custom, open-coded logic with standard kernel helper functions. These changes improve the driver's readability and maintainability by everaging modern, well-tested APIs for clock management and register polling. v2: Fix the DT binding for nvidia,tegra-pcie.yaml switch back to devm_clk_bulk_get_all to get all the clocks improve the commit message. v1 Added new devicetree binding nvidia,tegra-pcie.yaml file. Switch from devm_clk_bulk_get_all() -> devm_clk_bulk_get() api. Fixed checkpatch warnings. Tested on Jetson Nano 4 GB ram. jetson-nano:~$ lspci -tvv -[0000:00]-+-01.0-[01]----00.0 Intel Corporation Wireless 8265 / 8275 \-02.0-[02]----00.0 Realtek Semiconductor Co., Ltd. RTL8111/8168/8211/8411 PCI Express Gigabit Ethernet Controller v1: https://lore.kernel.org/linux-tegra/20250926072905.126737-1-linux.amoon@gmail.com/ RFC : https://lore.kernel.org/linux-tegra/20250831190055.7952-2-linux.amoon@gmail.com/ Thanks -Anand Anand Moon (4): dt-bindings: PCI: Convert nvidia,tegra-pcie to DT schema PCI: tegra: Simplify clock handling by using clk_bulk*() functions PCI: tegra: Use readl_poll_timeout() for link status polling PCI: tegra: Use BIT() and GENMASK() macros for register definitions .../bindings/pci/nvidia,tegra-pcie.yaml | 380 ++++++++++ .../bindings/pci/nvidia,tegra20-pcie.txt | 670 ------------------ drivers/pci/controller/pci-tegra.c | 237 +++---- 3 files changed, 471 insertions(+), 816 deletions(-) create mode 100644 Documentation/devicetree/bindings/pci/nvidia,tegra-pcie.yaml delete mode 100644 Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt base-commit: 8f0b4cce4481fb22653697cced8d0d04027cb1e8 -- 2.50.1