Active subsystems in u-boot

37 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.

• arm port Odd Fixes
  37 messages in 7d · last 2026-10-05 07:07 · Russell King
• framebuffer layer
  21 messages in 7d · last 2026-10-04 19:47 · Helge Deller
• pci subsystem Supported
  9 messages in 7d · last 2026-10-02 21:32 · Bjorn Helgaas
• scsi subsystem
  8 messages in 7d · last 2026-10-04 19:23 · "James E.J. Bottomley" et al.
• memory technology devices (mtd)
  8 messages in 7d · last 2026-10-04 04:07 · Miquel Raynal et al.
• risc-v architecture Supported
  8 messages in 7d · last 2026-10-03 00:35 · Paul Walmsley et al.
• generic phy framework Supported
  7 messages in 7d · last 2026-10-02 22:10 · Vinod Koul
• common clk framework
  6 messages in 7d · last 2026-10-05 07:06 · Stephen Boyd et al.
• networking drivers
  6 messages in 7d · last 2026-10-04 22:13 · Andrew Lunn et al.
• multimedia card (mmc), secure digital (sd) and sdio subsystem
  6 messages in 7d · last 2026-10-03 18:15 · Ulf Hansson
• arm/rockchip soc support
  5 messages in 7d · last 2026-10-02 16:36 · Heiko Stuebner
• qualcomm clock drivers Supported
  4 messages in 7d · last 2026-10-05 07:06 · Bjorn Andersson
• spi subsystem
  4 messages in 7d · last 2026-10-04 04:07 · Mark Brown
• char and misc drivers Supported
  3 messages in 7d · last 2026-10-05 07:04 · Arnd Bergmann et al.
• memory controller drivers
  3 messages in 7d · last 2026-10-02 14:01 · Krzysztof Kozlowski
• usb subsystem Supported
  3 messages in 7d · last 2026-10-01 21:24 · Greg Kroah-Hartman
• arm/mediatek soc support
  3 messages in 7d · last 2026-09-30 12:52 · Matthias Brugger et al.
• pin control subsystem
  2 messages in 7d · last 2026-10-05 07:06 · Linus Walleij
• pin controller - qualcomm
  2 messages in 7d · last 2026-10-05 07:06 · Bjorn Andersson
• qualcomm pinctrl drivers Supported
  2 messages in 7d · last 2026-10-05 07:06 · Bartosz Golaszewski
• arm/qualcomm support
  2 messages in 7d · last 2026-10-05 07:04 · Bjorn Andersson et al.
• generic string library Supported
  2 messages in 7d · last 2026-10-05 05:12 · Kees Cook
• arm/marvell kirkwood and armada 370, 375, 38x, 39x, xp, 3700, 7k/8k, cn9130 soc support
  2 messages in 7d · last 2026-10-03 04:36 · Andrew Lunn et al.
• mediatek smi driver Supported
  2 messages in 7d · last 2026-10-02 14:01 · Yong Wu
• real time clock (rtc) subsystem
  1 message in 7d · last 2026-10-03 12:48 · Alexandre Belloni
• mips
  1 message in 7d · last 2026-10-03 04:36 · Thomas Bogendoerfer
• libata subsystem (serial and parallel ata drivers)
  1 message in 7d · last 2026-10-03 04:36 · Damien Le Moal et al.
• spmi subsystem
  1 message in 7d · last 2026-10-02 21:38 · Stephen Boyd
• reset controller framework
  1 message in 7d · last 2026-10-02 16:47 · Philipp Zabel
• generic include/asm header files
  1 message in 7d · last 2026-10-02 13:23 · Arnd Bergmann
• open firmware and flattened device tree bindings
  1 message in 7d · last 2026-10-02 12:26 · Rob Herring et al.
• acpi Supported
  1 message in 7d · last 2026-10-02 12:26 · "Rafael J. Wysocki"
• acpi component architecture (acpica) Supported
  1 message in 7d · last 2026-10-02 12:26 · "Rafael J. Wysocki" et al.
• spi nor subsystem
  1 message in 7d · last 2026-10-02 12:26 · Pratyush Yadav et al.
• zstd
  1 message in 7d · last 2026-10-02 10:05 · Nick Terrell et al.
• ethernet phy library
  1 message in 7d · last 2026-10-01 09:57 · Andrew Lunn et al.
• fpga manager framework
  1 message in 7d · last 2026-09-30 12:54 · Moritz Fischer et al.