From: Anand Moon <linux.amoon@gmail.com>
To: "Bjorn Helgaas" <bhelgaas@google.com>,
"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
"Krzysztof Wilczyński" <kwilczynski@kernel.org>,
"Manivannan Sadhasivam" <mani@kernel.org>,
"Rob Herring" <robh@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"Thierry Reding" <thierry.reding@gmail.com>,
"Jonathan Hunter" <jonathanh@nvidia.com>,
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 <linux.amoon@gmail.com>,
Mikko Perttunen <mperttunen@nvidia.com>
Subject: [PATCH v2 0/4] PCI: tegra: A couple of cleanups
Date: Mon, 15 Dec 2025 19:45:33 +0530 [thread overview]
Message-ID: <20251215141603.6749-1-linux.amoon@gmail.com> (raw)
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
next reply other threads:[~2025-12-15 14:16 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-15 14:15 Anand Moon [this message]
2025-12-15 14:15 ` [PATCH v2 1/4] dt-bindings: PCI: Convert nvidia,tegra-pcie to DT schema Anand Moon
2025-12-16 5:38 ` Krzysztof Kozlowski
2025-12-24 12:41 ` Anand Moon
2026-01-02 18:24 ` Jon Hunter
2026-01-08 7:08 ` Anand Moon
2025-12-22 19:35 ` kernel test robot
2025-12-15 14:15 ` [PATCH v2 2/4] PCI: tegra: Simplify clock handling by using clk_bulk*() functions Anand Moon
2025-12-15 14:15 ` [PATCH v2 3/4] PCI: tegra: Use readl_poll_timeout() for link status polling Anand Moon
2025-12-15 14:15 ` [PATCH v2 4/4] PCI: tegra: Use BIT() and GENMASK() macros for register definitions Anand Moon
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