Active subsystems in linux-devicetree

100 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.

• open firmware and flattened device tree bindings
  351 messages in 7d · last 2026-10-25 16:24 · Rob Herring et al.
• arm/qualcomm support
  154 messages in 7d · last 2026-10-25 13:43 · Bjorn Andersson et al.
• arm/qualcomm mailing list
  140 messages in 7d · last 2026-10-25 13:43
• drm drivers
  87 messages in 7d · last 2026-10-25 13:38 · David Airlie et al.
• iio subsystem and drivers
  82 messages in 7d · last 2026-10-25 05:49 · Jonathan Cameron
• arm/freescale imx / mxc / layerscape arm architecture
  78 messages in 7d · last 2026-10-23 19:46 · Frank Li et al.
• media input infrastructure (v4l/dvb)
  77 messages in 7d · last 2026-10-25 16:24 · Mauro Carvalho Chehab
• drm drivers and misc gpu patches
  73 messages in 7d · last 2026-10-25 13:38 · Maarten Lankhorst et al.
• common clk framework
  69 messages in 7d · last 2026-10-24 10:34 · Stephen Boyd et al.
• sound - soc layer / dynamic audio power management (asoc) Supported
  65 messages in 7d · last 2026-10-25 14:53 · Liam Girdwood et al.
• sound
  47 messages in 7d · last 2026-10-25 14:53 · Jaroslav Kysela et al.
• networking drivers
  32 messages in 7d · last 2026-10-24 15:42 · Andrew Lunn et al.
• risc-v architecture Supported
  30 messages in 7d · last 2026-10-25 12:24 · Paul Walmsley et al.
• qcom audio (asoc) drivers Supported
  24 messages in 7d · last 2026-10-23 17:18 · Srinivas Kandagatla
• generic phy framework Supported
  23 messages in 7d · last 2026-10-25 03:17 · Vinod Koul
• drm panel drivers
  22 messages in 7d · last 2026-10-25 13:38 · Neil Armstrong
• usb subsystem Supported
  21 messages in 7d · last 2026-10-23 13:17 · Greg Kroah-Hartman
• hid core layer
  20 messages in 7d · last 2026-10-24 00:52 · Jiri Kosina et al.
• pin control subsystem
  19 messages in 7d · last 2026-10-25 14:24 · Linus Walleij
• tty layer and serial drivers Supported
  19 messages in 7d · last 2026-10-24 22:07 · Greg Kroah-Hartman et al.
• multifunction devices (mfd)
  19 messages in 7d · last 2026-10-23 10:04 · Lee Jones
• hardware monitoring
  18 messages in 7d · last 2026-10-23 10:12 · Guenter Roeck
• documentation
  17 messages in 7d · last 2026-10-24 00:51 · Jonathan Corbet
• remote processor (remoteproc) subsystem
  16 messages in 7d · last 2026-10-25 04:21 · Bjorn Andersson et al.
• gpio subsystem
  16 messages in 7d · last 2026-10-23 17:53 · Linus Walleij et al.
• qualcomm ath12k wireless driver Supported
  16 messages in 7d · last 2026-10-23 07:02 · Jeff Johnson
• voltage and current regulator framework Supported
  16 messages in 7d · last 2026-10-21 10:54 · Liam Girdwood et al.
• arm/risc-v/renesas architecture Supported
  15 messages in 7d · last 2026-10-23 17:55 · Geert Uytterhoeven et al.
• pci native host bridge and endpoint drivers Supported
  15 messages in 7d · last 2026-10-20 03:11 · Lorenzo Pieralisi et al.
• pci subsystem Supported
  15 messages in 7d · last 2026-10-20 03:11 · Bjorn Helgaas
• analog devices inc ad4134 driver Supported
  14 messages in 7d · last 2026-10-23 22:38 · Marcelo Schmitt
• open firmware and flattened device tree
  14 messages in 7d · last 2026-10-23 22:33 · Rob Herring et al.
• arm/samsung s3c, s5p and exynos arm architectures
  13 messages in 7d · last 2026-10-24 20:48 · Krzysztof Kozlowski et al.
• drm driver for qualcomm display hardware
  13 messages in 7d · last 2026-10-24 14:28 · Rob Clark et al.
• qualcomm clock drivers Supported
  11 messages in 7d · last 2026-10-23 10:18 · Bjorn Andersson
• clocksource, clockevent drivers Supported
  10 messages in 7d · last 2026-10-25 12:24 · Daniel Lezcano et al.
• input (keyboard, mouse, joystick, touchscreen) drivers
  10 messages in 7d · last 2026-10-24 00:51 · Dmitry Torokhov
• drm compute accelerators drivers and framework
  10 messages in 7d · last 2026-10-23 06:40 · Oded Gabbay
• arm/amlogic meson soc support
  10 messages in 7d · last 2026-10-22 20:07 · Neil Armstrong et al.
• ingenic jz47xx socs
  9 messages in 7d · last 2026-10-25 14:04 · Paul Cercueil
• qualcomm camera subsystem driver
  9 messages in 7d · last 2026-10-25 03:17 · Bryan O'Donoghue
• hardware random number generator core Odd fixes
  9 messages in 7d · last 2026-10-24 22:37 · Olivia Mackall et al.
• i2c subsystem host drivers
  9 messages in 7d · last 2026-10-24 21:25 · Andi Shyti
• interconnect api
  9 messages in 7d · last 2026-10-24 03:10 · Georgi Djakov
• crypto api
  9 messages in 7d · last 2026-10-23 17:43 · Herbert Xu et al.
• drm drivers for bridge chips
  9 messages in 7d · last 2026-10-23 16:32 · Andrzej Hajda et al.
• i3c subsystem
  9 messages in 7d · last 2026-10-20 09:36 · Alexandre Belloni
• scsi subsystem
  8 messages in 7d · last 2026-10-24 12:26 · "James E.J. Bottomley" et al.
• renesas rz/t2h / rz/n2h a/d driver Supported
  8 messages in 7d · last 2026-10-23 17:59 · Cosmin Tanislav
• drm drivers for renesas rz
  8 messages in 7d · last 2026-10-23 16:50 · Biju Das
• power supply class/subsystem and drivers
  8 messages in 7d · last 2026-10-23 10:04 · Sebastian Reichel
• drm driver for qualcomm adreno gpus
  8 messages in 7d · last 2026-10-23 09:53 · Rob Clark
• arm/allwinner sunxi soc support
  7 messages in 7d · last 2026-10-25 14:24 · Chen-Yu Tsai et al.
• reset controller framework
  7 messages in 7d · last 2026-10-23 10:34 · Philipp Zabel
• dma generic offload engine subsystem
  7 messages in 7d · last 2026-10-23 09:30 · Vinod Koul
• spi subsystem
  7 messages in 7d · last 2026-10-21 01:58 · Mark Brown
• ethernet phy library
  7 messages in 7d · last 2026-10-20 11:34 · Andrew Lunn et al.
• arm/apple machine support
  7 messages in 7d · last 2026-10-20 09:39 · Sven Peter et al.
• pwm subsystem
  6 messages in 7d · last 2026-10-25 08:46 · Uwe Kleine-König
• intel lpss (low power subsystem) drivers Supported
  6 messages in 7d · last 2026-10-24 20:23
• synopsys designware 8250 uart driver Supported
  6 messages in 7d · last 2026-10-24 20:23 · Ilpo Järvinen
• arm/rockchip soc support
  6 messages in 7d · last 2026-10-23 10:34 · Heiko Stuebner
• stmmac ethernet driver
  6 messages in 7d · last 2026-10-22 20:06 · Maxime Chevallier
• analog devices inc ad9910 driver Supported
  6 messages in 7d · last 2026-10-22 15:19 · Rodrigo Alencar
• drm drivers for nvidia tegra Supported
  6 messages in 7d · last 2026-10-22 13:24 · Thierry Reding et al.
• can network drivers
  6 messages in 7d · last 2026-10-21 08:32 · Marc Kleine-Budde et al.
• i3c driver for renesas Supported
  6 messages in 7d · last 2026-10-20 09:36 · Wolfram Sang et al.
• risc-v spacemit soc support
  5 messages in 7d · last 2026-10-24 09:26 · Yixun Lan
• generic pm domains Supported
  5 messages in 7d · last 2026-10-23 17:55 · Ulf Hansson
• starfive trng driver Supported
  5 messages in 7d · last 2026-10-23 02:13 · Jia Jie Ho
• usb gadget/peripheral subsystem Supported
  5 messages in 7d · last 2026-10-20 07:19 · Neill Kapron
• multimedia card (mmc), secure digital (sd) and sdio subsystem
  4 messages in 7d · last 2026-10-25 14:04 · Ulf Hansson
• universal flash storage host controller driver Supported
  4 messages in 7d · last 2026-10-24 12:26
• designware usb3 drd ip driver
  4 messages in 7d · last 2026-10-23 13:16 · Thinh Nguyen
• arm/aspeed machine support Supported
  4 messages in 7d · last 2026-10-21 19:32 · Joel Stanley et al.
• greybus subsystem
  4 messages in 7d · last 2026-10-21 11:39 · Johan Hovold et al.
• arm/mediatek soc support
  4 messages in 7d · last 2026-10-21 10:54 · Matthias Brugger et al.
• arm64 port (aarch64 architecture)
  4 messages in 7d · last 2026-10-21 08:31 · Catalin Marinas et al.
• samsung soc clock drivers
  4 messages in 7d · last 2026-10-20 06:47 · Krzysztof Kozlowski et al.
• drm drivers for rockchip
  4 messages in 7d · last 2026-10-20 03:10 · Sandy Huang et al.
• peci subsystem Supported
  4 messages in 7d · last 2026-10-19 11:45 · Iwona Winiarska
• infineon dps310 driver
  4 messages in 7d · last 2026-10-19 08:36 · Eddie James
• universal flash storage host controller driver amd versal2
  3 messages in 7d · last 2026-10-24 12:25 · Sai Krishna Potthuri et al.
• kernel build + files below scripts/ (unless maintained elsewhere) Odd Fixes
  3 messages in 7d · last 2026-10-23 22:33 · Nathan Chancellor et al.
• mxsfb drm driver Supported
  3 messages in 7d · last 2026-10-23 19:45 · Marek Vasut et al.
• analog devices inc adis driver library Supported
  3 messages in 7d · last 2026-10-23 09:30 · Nuno Sa
• sony imx678 sensor driver
  3 messages in 7d · last 2026-10-22 17:34 · Jai Luthra
• analog devices inc ade9000 driver Supported
  3 messages in 7d · last 2026-10-22 11:18 · Antoniu Miclaus
• irqchip drivers
  3 messages in 7d · last 2026-10-21 19:53 · Thomas Gleixner
• thermal Supported
  3 messages in 7d · last 2026-10-21 16:12 · Rafael J. Wysocki et al.
• qualcomm fastrpc driver
  3 messages in 7d · last 2026-10-21 09:26 · Srinivas Kandagatla
• maxlinear ethernet phy driver Supported
  3 messages in 7d · last 2026-10-20 09:37 · Xu Liang
• framebuffer layer
  3 messages in 7d · last 2026-10-19 11:25 · Helge Deller
• backlight class/subsystem
  3 messages in 7d · last 2026-10-19 11:25 · Lee Jones et al.
• broadcom bcm281xx/bcm11xxx/bcm216xx arm architecture
  2 messages in 7d · last 2026-10-25 07:15 · Florian Fainelli et al.
• arm port Odd Fixes
  2 messages in 7d · last 2026-10-25 07:15 · Russell King
• airoha ethernet driver
  2 messages in 7d · last 2026-10-24 15:42 · Lorenzo Bianconi
• real time clock (rtc) subsystem
  2 messages in 7d · last 2026-10-24 11:04 · Alexandre Belloni
• renesas clock drivers Supported
  2 messages in 7d · last 2026-10-23 17:54 · Geert Uytterhoeven
• networking drivers (wireless)
  2 messages in 7d · last 2026-10-23 13:38 · Johannes Berg