usb subsystem · Supported

Maintainers

• M Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Paths

• F Documentation/devicetree/bindings/usb/
• F Documentation/usb/
• F drivers/usb/
• F include/dt-bindings/usb/
• F include/linux/usb.h
• F include/linux/usb/
• F include/uapi/linux/usb/
• F rust/kernel/usb.rs

Last 30 days

Most active threads (last 7 days)

• WARM2d [PATCH v7 0/3] usb: typec: tipd: Add sn201202x (ACE3) support
  2026-09-10 16:49 · 3 replies in 7d · Sasha Finkelstein <k@chaosmail.tech>
• WARM3d [PATCH v5 1/2] dt-bindings: usb: dwc3: Document ST STM32MP2 DWC3 xHCI USB controller
  2026-09-10 05:24 · 1 reply in 7d · Marek Vasut <hidden>
• DORMANTno replies REVIEWED: 16 (16M) [PATCH v4] usb: chipidea: ci_hdrc_imx: Fix error handling when creating IRQ name
  2026-09-11 05:11 · 0 replies in 7d · <hidden>
• COOLING4d [BUG/PATCH] drivers/usb/mtu3: Work around mtu3_log_ep double-indirection issue
  2026-09-09 10:31 · 2 replies in 7d · "Paul E. McKenney" <paulmck@kernel.org>
• DORMANTno replies [PATCH] usb: mtu3: fix system suspend in gadget mode after soft disconnect
  2026-09-08 23:12 · 0 replies in 7d · Ryan Brue <hidden>
• WARM3d [PATCH v2 00/22] Initial USB4/Thunderbolt support for Apple M1/M2/M3 SoCs
  2026-09-06 18:37 · 4 replies in 7d · Sven Peter <sven@kernel.org>
• COOLING6d [PATCH 1/2] dt-bindings: usb: generic-ohci: Restrict access-controllers to ST STM32MP2 SoC
  2026-09-07 16:12 · 1 reply in 7d · Marek Vasut <hidden>
• WARM2d IN LINUX-NEXT [PATCH] soc: fsl: qe: drop GPIOD_FLAGS_BIT_NONEXCLUSIVE
  2026-09-08 09:28 · 0 replies in 7d · Bartosz Golaszewski <hidden>
• DORMANTno replies [PATCH] usb: gadget: aspeed-vhub: cancel wake work on device removal
  2026-09-08 04:22 · 0 replies in 7d · Fan Wu <hidden>

Active reviewers (last 30 days)

• Bartosz Golaszewski <hidden>
  8 attestations (8 Reviewed-by) · last on 2026-09-04
• Andy Shevchenko <andriy.shevchenko@linux.intel.com>
  8 attestations (6 Reviewed-by, 2 Suggested-by) · last on 2026-09-04
• Heikki Krogerus <heikki.krogerus@linux.intel.com>
  6 attestations (6 Reviewed-by) · last on 2026-09-10
• Pankaj Dev <hidden>
  4 attestations (4 Co-developed-by) · last on 2026-09-10
• Clément Le Goffic <hidden>
  4 attestations (4 Co-developed-by) · last on 2026-09-10
• Gatien Chevallier <gatien.chevallier@foss.st.com>
  4 attestations (4 Co-developed-by) · last on 2026-09-10
• Rob Herring (Arm) <robh@kernel.org>
  3 attestations (3 Reviewed-by) · last on 2026-09-10
• Alyssa Milburn <hidden>
  3 attestations (3 Co-developed-by) · last on 2026-09-10
• Muhammed Ali <hidden>
  2 attestations (2 Co-developed-by) · last on 2026-09-03
• Frank Li <Frank.Li@nxp.com>
  1 attestation (1 Reviewed-by) · last on 2026-09-11

Recent patches

Most-recent 30 patches in this subsystem on linux-arm-kernel (capped at 30), ordered by date desc.

• DORMANTno replies REVIEWED: 16 (16M) [PATCH v4] usb: chipidea: ci_hdrc_imx: Fix error handling when creating IRQ name
  2026-09-11 · <hidden>
• WARM2d REVIEWED: 6 (6M) [PATCH v7 1/3] dt-bindings: usb: tps6598x: Add sn201202x/ACE3
  2026-09-10 · Sasha Finkelstein <k@chaosmail.tech>
• WARM2d REVIEWED: 5 (5M) [PATCH v7 3/3] usb: typec: tipd: Add sn201202x support
  2026-09-10 · Sasha Finkelstein <k@chaosmail.tech>
• WARM2d REVIEWED: 5 (5M) [PATCH v7 2/3] usb: typec: tipd: Factor out i2c specifics
  2026-09-10 · Sasha Finkelstein <k@chaosmail.tech>
• WARM3d REVIEWED: 1 (1M) [PATCH v5 2/2] usb: dwc3: dwc3-generic-plat: Add ST STM32MP2 DWC3 xHCI USB controller glue
  2026-09-10 · Marek Vasut <hidden>
• WARM3d [PATCH v5 1/2] dt-bindings: usb: dwc3: Document ST STM32MP2 DWC3 xHCI USB controller
  2026-09-10 · Marek Vasut <hidden>
• COOLING4d Re: [BUG/PATCH] drivers/usb/mtu3: Work around mtu3_log_ep double-indirection issue
  2026-09-09 · Vladimir Murzin <hidden>
• DORMANTno replies [PATCH] usb: mtu3: fix system suspend in gadget mode after soft disconnect
  2026-09-08 · Ryan Brue <hidden>
• COOLING4d Re: [BUG/PATCH] drivers/usb/mtu3: Work around mtu3_log_ep double-indirection issue
  2026-09-08 · "Paul E. McKenney" <paulmck@kernel.org>
• WARM2d IN LINUX-NEXT [PATCH] soc: fsl: qe: drop GPIOD_FLAGS_BIT_NONEXCLUSIVE
  2026-09-08 · Bartosz Golaszewski <hidden>
• DORMANTno replies [PATCH] usb: gadget: aspeed-vhub: cancel wake work on device removal
  2026-09-08 · Fan Wu <hidden>
• DORMANTno replies [PATCH 2/2] dt-bindings: usb: generic-ehci: Restrict access-controllers to ST STM32MP2 SoC
  2026-09-07 · Marek Vasut <hidden>
• COOLING6d [PATCH 1/2] dt-bindings: usb: generic-ohci: Restrict access-controllers to ST STM32MP2 SoC
  2026-09-07 · Marek Vasut <hidden>
• WARM3d [PATCH v2 03/22] usb: typec: tipd: Register a USB4 port mode for CD321x
  2026-09-06 · Sven Peter <sven@kernel.org>
• WARM3d [PATCH v2 02/22] usb: typec: Represent USB4 on the Type-C bus
  2026-09-06 · Sven Peter <sven@kernel.org>
• WARM3d [PATCH v2 01/22] usb: typec: Add alternate mode state notifiers
  2026-09-06 · Sven Peter <sven@kernel.org>
• WARM3d [PATCH v2 04/22] usb: typec: tipd: Publish CD321x partner alternate modes
  2026-09-06 · Sven Peter <sven@kernel.org>
• COOLING7d [PATCH] usb: host: ohci-exynos: Propagate clock errors from resume
  2026-09-06 · Pengpeng Hou <hidden>
• WARM3d [PATCH v4 1/4] dt-bindings: usb: Add CIX Sky1 USBSSP RCSU system controller
  2026-09-06 · Hongliang Yang <hidden>
• WARM3d [PATCH v4 3/4] usb: cdns3: Add CIX Sky1 glue driver
  2026-09-06 · Hongliang Yang <hidden>
• WARM3d [PATCH v4 2/4] dt-bindings: usb: Add CIX Sky1 USBSSP controller
  2026-09-06 · Hongliang Yang <hidden>
• DORMANTno replies [PATCH v2] usb: onboard_dev: add the Rockchip rk1808
  2026-09-05 · Rudi Heitbaum <hidden>
• DORMANTno replies [PATCH] usb: gadget: fix typo "harware" in comments
  2026-09-04 · Hemanth Selam <hidden>
• DORMANTno replies [PATCH 1/2] usb: fix typos in comments
  2026-09-04 · Hemanth Selam <hidden>
• COOLING6d REVIEWED: 2 (0M) [PATCH v8 11/16] dt-bindings: usb: mediatek,mtk-xhci: Switch to ports for USB connections
  2026-09-04 · Chen-Yu Tsai <wenst@chromium.org>
• COOLING6d REVIEWED: 1 (0M) [PATCH v8 10/16] usb: hub: Power on connected M.2 E-key connectors with power sequencing API
  2026-09-04 · Chen-Yu Tsai <wenst@chromium.org>
• COOLING6d REVIEWED: 9 (8M) [PATCH v8 09/16] usb: hub: Use usb_hub_set_port_power() to control port power everywhere
  2026-09-04 · Chen-Yu Tsai <wenst@chromium.org>
• COOLING6d REVIEWED: 9 (8M) [PATCH v8 08/16] usb: hub: Pass |struct usb_port*| to usb_port_is_power_on()
  2026-09-04 · Chen-Yu Tsai <wenst@chromium.org>
• COOLING6d REVIEWED: 9 (8M) [PATCH v8 07/16] usb: core: Move struct usb_port and related APIs to port.h
  2026-09-04 · Chen-Yu Tsai <wenst@chromium.org>
• COOLING6d REVIEWED: 9 (8M) [PATCH v8 06/16] usb: hub: Associate port@ fwnode with USB port device
  2026-09-04 · Chen-Yu Tsai <wenst@chromium.org>

Needs attention (review trailers in, no pickup)

Patches with review trailers that haven't landed in mainline and haven't been Acked by a maintainer. Oldest first.

• STALE184d REVIEWED: 6 (6M) [PATCH v3 3/5] dt-bindings: usb: generic-ehci: fix schema structure and add at91sam9g45 constraints
  2026-03-07 · Charan Pedumuru <hidden> · 1 Reviewed-by
• STALE184d REVIEWED: 6 (6M) [PATCH v3 4/5] dt-bindings: usb: atmel,at91rm9200-udc: convert to DT schema
  2026-03-07 · Charan Pedumuru <hidden> · 1 Reviewed-by
• STALE171d REVIEWED: 1 (0M) [PATCH RESEND v8 2/6] dt-bindings: usb: maxim,max33359: Add supply property for vbus
  2026-03-14 · Amit Sunil Dhamne via B4 Relay <devnull+amitsd.google.com@kernel.org> · 1 Acked-by
• STALE171d REVIEWED: 8 (8M) [PATCH RESEND v8 6/6] usb: typec: tcpm/tcpci_maxim: deprecate WAR for setting charger mode
  2026-03-14 · Amit Sunil Dhamne via B4 Relay <devnull+amitsd.google.com@kernel.org> · 2 Reviewed-by
• STALE165d REVIEWED: 1 (0M) [PATCH v9 2/6] dt-bindings: usb: maxim,max33359: Add supply property for vbus
  2026-03-25 · Amit Sunil Dhamne via B4 Relay <devnull+amitsd.google.com@kernel.org> · 1 Acked-by
• STALE165d REVIEWED: 8 (8M) [PATCH v9 6/6] usb: typec: tcpm/tcpci_maxim: deprecate WAR for setting charger mode
  2026-03-25 · Amit Sunil Dhamne via B4 Relay <devnull+amitsd.google.com@kernel.org> · 2 Reviewed-by
• STALE158d REVIEWED: 6 (6M) [PATCH v4 3/5] dt-bindings: usb: generic-ehci: fix schema structure and add at91sam9g45 constraints
  2026-03-27 · Charan Pedumuru <hidden> · 1 Reviewed-by
• STALE158d REVIEWED: 6 (6M) [PATCH v4 4/5] dt-bindings: usb: atmel,at91rm9200-udc: convert to DT schema
  2026-03-27 · Charan Pedumuru <hidden> · 1 Reviewed-by
• STALE134d REVIEWED: 1 (0M) [PATCH v10 2/6] dt-bindings: usb: maxim,max33359: Add supply property for vbus
  2026-03-31 · Amit Sunil Dhamne via B4 Relay <devnull+amitsd.google.com@kernel.org> · 1 Acked-by
• STALE134d REVIEWED: 8 (8M) [PATCH v10 6/6] usb: typec: tcpm/tcpci_maxim: deprecate WAR for setting charger mode
  2026-03-31 · Amit Sunil Dhamne via B4 Relay <devnull+amitsd.google.com@kernel.org> · 2 Reviewed-by

Quiet for 30+ days

Patches with no review trailers and no replies. Either the author is heads-down elsewhere or these slipped through. Oldest first.

• STALE188d [PATCH v2 phy-next 03/24] usb: add missing headers transitively included by <linux/phy/phy.h>
  2026-03-08 · vladimir.oltean@nxp.com
• STALE177d [PATCH v3 phy-next 03/24] usb: add missing headers transitively included by <linux/phy/phy.h>
  2026-03-09 · Vladimir Oltean <vladimir.oltean@nxp.com>
• STALE185d [PATCH 2/4] dt-bindings: usb: richtek,rt1711h: Add Hynetek HUSB311
  2026-03-11 · Alexey Charkov <hidden>
• DORMANTno replies [PATCH v4] USB: pxa27x_udc: check return value of clk_enable
  2026-03-12 · Zhaoyang Yu <hidden>
• DORMANTno replies [PATCH v5] USB: pxa27x_udc: check return value of clk_enable
  2026-03-12 · Zhaoyang Yu <hidden>
• STALE179d [PATCH v2 2/5] dt-bindings: usb: richtek,rt1711h: Switch ETEK ET7304 to use a fallback compatible
  2026-03-17 · Alexey Charkov <hidden>
• STALE179d [PATCH v2 3/5] dt-bindings: usb: richtek,rt1711h: Add Hynetek HUSB311
  2026-03-17 · Alexey Charkov <hidden>
• STALE179d [PATCH v2 4/5] usb: typec: tcpci_rt1711h: Drop unnecessary VID/PID/DID checks
  2026-03-17 · Alexey Charkov <hidden>
• STALE179d [PATCH v4 phy-next 03/24] usb: add missing headers transitively included by <linux/phy/phy.h>
  2026-03-17 · Vladimir Oltean <vladimir.oltean@nxp.com>
• STALE170d [PATCH v5 phy-next 03/27] usb: add missing headers transitively included by <linux/phy/phy.h>
  2026-03-19 · Vladimir Oltean <vladimir.oltean@nxp.com>