Active subsystems in linux-tegra

94 subsystems with patch activity in the last 7 days, busiest first. Each links to its own dashboard: recent patches, active threads and reviewers for the paths that subsystem claims in MAINTAINERS.

• pci subsystem Supported
  46 messages in 7d · last 2026-11-02 11:28 · Bjorn Helgaas
• pci native host bridge and endpoint drivers Supported
  35 messages in 7d · last 2026-11-02 11:28 · Lorenzo Pieralisi et al.
• drm drivers
  19 messages in 7d · last 2026-11-02 14:28 · David Airlie et al.
• compute express link (cxl)
  15 messages in 7d · last 2026-10-29 14:58 · Davidlohr Bueso et al.
• open firmware and flattened device tree bindings
  12 messages in 7d · last 2026-11-02 14:28 · Rob Herring et al.
• drm drivers and misc gpu patches
  10 messages in 7d · last 2026-11-02 14:28 · Maarten Lankhorst et al.
• iommu subsystem
  9 messages in 7d · last 2026-11-02 06:45 · Joerg Roedel et al.
• drm drivers for nvidia tegra Supported
  9 messages in 7d · last 2026-10-31 10:44 · Thierry Reding et al.
• performance events subsystem Supported
  8 messages in 7d · last 2026-10-30 17:51 · Peter Zijlstra et al.
• tty layer and serial drivers Supported
  7 messages in 7d · last 2026-11-02 17:56 · Greg Kroah-Hartman et al.
• common clk framework
  7 messages in 7d · last 2026-11-02 12:12 · Stephen Boyd et al.
• cpu frequency scaling framework
  7 messages in 7d · last 2026-10-30 17:29 · "Rafael J. Wysocki" et al.
• cpu frequency drivers - cppc cpufreq
  7 messages in 7d · last 2026-10-30 17:29 · "Rafael J. Wysocki" et al.
• arm smmu drivers
  7 messages in 7d · last 2026-10-30 12:05 · Will Deacon
• dma generic offload engine subsystem
  5 messages in 7d · last 2026-11-02 06:45 · Vinod Koul
• sound
  5 messages in 7d · last 2026-10-31 05:15 · Jaroslav Kysela et al.
• performance events tooling arm64 Supported
  5 messages in 7d · last 2026-10-30 17:51
• dma buffer sharing framework
  5 messages in 7d · last 2026-10-29 10:00 · Sumit Semwal et al.
• arm/qualcomm mailing list
  4 messages in 7d · last 2026-11-02 17:56
• iio subsystem and drivers
  4 messages in 7d · last 2026-11-02 13:53 · Jonathan Cameron
• tegra clock driver Supported
  4 messages in 7d · last 2026-11-02 12:12 · Prashant Gaikwad
• tegra serial driver Supported
  3 messages in 7d · last 2026-11-02 17:56 · Laxman Dewangan
• acpi cppc
  3 messages in 7d · last 2026-10-30 17:29 · "Rafael J. Wysocki" et al.
• acpi Supported
  3 messages in 7d · last 2026-10-30 17:29 · "Rafael J. Wysocki"
• acpi component architecture (acpica) Supported
  3 messages in 7d · last 2026-10-30 17:29 · "Rafael J. Wysocki" et al.
• drm panel drivers
  3 messages in 7d · last 2026-10-29 15:29 · Neil Armstrong
• drm driver for nvidia geforce/quadro gpus Supported
  2 messages in 7d · last 2026-10-29 10:00 · Lyude Paul et al.
• radeon and amdgpu drm drivers Supported
  2 messages in 7d · last 2026-10-29 09:59 · Alex Deucher et al.
• microchip at91 serial driver
  1 message in 7d · last 2026-11-02 17:56 · Richard Genoud
• spi subsystem
  1 message in 7d · last 2026-11-02 17:40 · Mark Brown
• microchip at91 usart spi driver Supported
  1 message in 7d · last 2026-11-02 17:40 · Radu Pirea
• andes atcspi200 spi driver Supported
  1 message in 7d · last 2026-11-02 17:40 · CL Wang
• freescale dspi driver
  1 message in 7d · last 2026-11-02 17:40 · Vladimir Oltean
• freescale imx lpspi driver
  1 message in 7d · last 2026-11-02 17:40 · Frank Li
• nxp xspi driver
  1 message in 7d · last 2026-11-02 17:40 · Han Xu et al.
• arm primecell ssp pl022 spi driver
  1 message in 7d · last 2026-11-02 17:40 · Linus Walleij
• renesas rz/v2h(p) rspi driver
  1 message in 7d · last 2026-11-02 17:40 · Fabrizio Castro
• st stm32 spi driver
  1 message in 7d · last 2026-11-02 17:40 · Alain Volmat
• tegra quad spi driver
  1 message in 7d · last 2026-11-02 17:40 · Thierry Reding et al.
• i2c subsystem host drivers
  1 message in 7d · last 2026-11-02 17:00 · Andi Shyti
• freescale imx lpi2c driver
  1 message in 7d · last 2026-11-02 17:00 · Dong Aisheng
• freescale imx i2c driver
  1 message in 7d · last 2026-11-02 17:00 · Oleksij Rempel
• qualcomm i2c qcom geni driver
  1 message in 7d · last 2026-11-02 17:00 · Mukesh Kumar Savaliya et al.
• renesas r-car i2c drivers Supported
  1 message in 7d · last 2026-11-02 17:00 · Wolfram Sang
• tegra i2c driver Supported
  1 message in 7d · last 2026-11-02 17:00 · Laxman Dewangan
• dpll subsystem Supported
  1 message in 7d · last 2026-11-02 13:53 · Vadim Fedorenko et al.
• gpio subsystem
  1 message in 7d · last 2026-11-02 13:53 · Linus Walleij et al.
• hardware monitoring
  1 message in 7d · last 2026-11-02 13:53 · Guenter Roeck
• stm32 audio (asoc) drivers
  1 message in 7d · last 2026-11-02 13:53 · Olivier Moysan et al.
• input (keyboard, mouse, joystick, touchscreen) drivers
  1 message in 7d · last 2026-11-02 13:53 · Dmitry Torokhov
• memory controller drivers
  1 message in 7d · last 2026-11-02 13:53 · Krzysztof Kozlowski
• multifunction devices (mfd)
  1 message in 7d · last 2026-11-02 13:53 · Lee Jones
• qualcomm fastrpc driver
  1 message in 7d · last 2026-11-02 13:53 · Srinivas Kandagatla
• multimedia card (mmc), secure digital (sd) and sdio subsystem
  1 message in 7d · last 2026-11-02 13:53 · Ulf Hansson
• arm/cortina systems gemini arm architecture
  1 message in 7d · last 2026-11-02 13:53 · Hans Ulli Kroll et al.
• networking drivers
  1 message in 7d · last 2026-11-02 13:53 · Andrew Lunn et al.
• generic phy framework Supported
  1 message in 7d · last 2026-11-02 13:53 · Vinod Koul
• sound - soc layer / dynamic audio power management (asoc) Supported
  1 message in 7d · last 2026-11-02 13:53 · Liam Girdwood et al.
• thermal Supported
  1 message in 7d · last 2026-11-02 13:53 · Rafael J. Wysocki et al.
• pci endpoint subsystem Supported
  1 message in 7d · last 2026-11-02 11:23 · Manivannan Sadhasivam et al.
• arm/freescale imx / mxc / layerscape arm architecture
  1 message in 7d · last 2026-11-02 06:46 · Frank Li et al.
• freescale edma driver
  1 message in 7d · last 2026-11-02 06:45 · Frank Li
• arm smmu sva support
  1 message in 7d · last 2026-10-30 12:05
• tegra iommu drivers Supported
  1 message in 7d · last 2026-10-30 12:05 · Thierry Reding
• amd xdna driver Supported
  1 message in 7d · last 2026-10-29 09:58 · Min Ma et al.
• drm compute accelerators drivers and framework
  1 message in 7d · last 2026-10-29 09:58 · Oded Gabbay
• arm ethos-u npu driver Supported
  1 message in 7d · last 2026-10-29 09:58 · Rob Herring et al.
• drm accel drivers for intel vpu Supported
  1 message in 7d · last 2026-10-29 09:58 · Karol Wachowski et al.
• drm accel driver for rockchip npu Supported
  1 message in 7d · last 2026-10-29 09:58 · Tomeu Vizoso
• sync file framework
  1 message in 7d · last 2026-10-29 09:58 · Sumit Semwal
• drm drivers for vivante gpu ip
  1 message in 7d · last 2026-10-29 09:58 · Lucas Stach
• intel drm i915 driver (meteor lake, dg2 and older excluding poulsbo, moorestown and derivative) Supported
  1 message in 7d · last 2026-10-29 09:58 · Jani Nikula et al.
• imgtec powervr drm driver Supported
  1 message in 7d · last 2026-10-29 09:58 · Alessio Belle et al.
• drm drivers for lima
  1 message in 7d · last 2026-10-29 09:58 · Qiang Yu
• drm driver for qualcomm display hardware
  1 message in 7d · last 2026-10-29 09:58 · Rob Clark et al.
• arm mali panfrost drm driver Supported
  1 message in 7d · last 2026-10-29 09:58 · Boris Brezillon et al.
• arm mali panthor drm driver Supported
  1 message in 7d · last 2026-10-29 09:58 · Boris Brezillon et al.
• drm driver for qxl virtual gpu
  1 message in 7d · last 2026-10-29 09:58 · Dave Airlie et al.
• drm gpu scheduler Supported
  1 message in 7d · last 2026-10-29 09:58 · Matthew Brost et al.
• drm ttm subsystem
  1 message in 7d · last 2026-10-29 09:58 · Natalie Vock et al.
• drm drivers for v3d Supported
  1 message in 7d · last 2026-10-29 09:58 · Melissa Wen et al.
• drm drivers for vc4 Supported
  1 message in 7d · last 2026-10-29 09:58 · Maxime Ripard et al.
• virtio gpu driver
  1 message in 7d · last 2026-10-29 09:58 · David Airlie et al.
• drm driver for vmware virtual gpu Supported
  1 message in 7d · last 2026-10-29 09:58 · Zack Rusin
• intel drm xe driver (lunar lake and newer) Supported
  1 message in 7d · last 2026-10-29 09:58 · Matthew Brost et al.
• usb subsystem Supported
  1 message in 7d · last 2026-10-29 09:58 · Greg Kroah-Hartman
• usb gadget/peripheral subsystem Supported
  1 message in 7d · last 2026-10-29 09:58 · Neill Kapron
• pcie driver for ultrarisc dp1000
  1 message in 7d · last 2026-10-28 03:08 · Xincheng Zhang et al.
• pcie driver for qualcomm msm
  1 message in 7d · last 2026-10-28 03:07 · Manivannan Sadhasivam
• pcie driver for intel lgm gw soc Orphan
  1 message in 7d · last 2026-10-28 03:07
• pcie driver for eswin
  1 message in 7d · last 2026-10-28 03:07 · Senchuan Zhang
• pci driver for fu740
  1 message in 7d · last 2026-10-28 03:07 · Paul Walmsley et al.
• pcie endpoint driver for qualcomm
  1 message in 7d · last 2026-10-28 03:07 · Manivannan Sadhasivam
• pcie driver for amlogic meson
  1 message in 7d · last 2026-10-28 03:07 · Yue Wang