watchdog device drivers · Maintained

Maintainers

• M Wim Van Sebroeck <wim@linux-watchdog.org>
• M Guenter Roeck <linux@roeck-us.net>

Paths

• F Documentation/devicetree/bindings/watchdog/
• F Documentation/watchdog/
• F drivers/watchdog/
• F include/linux/watchdog.h
• F include/trace/events/watchdog.h
• F include/uapi/linux/watchdog.h

Last 30 days

Most active threads (last 7 days)

• HOTtoday [PATCH 00/10] Initial Apple silicon M4 device trees and dt-bindings
  2026-07-05 13:17 · 1 reply in 7d · Yureka Lilian <hidden>
• WARM2d [PATCH v6 0/5] Add support for AAEON SRG-IMX8P MCU
  2026-06-30 12:51 · 1 reply in 7d · Thomas Perrot (Schneider Electric) <hidden>

Active reviewers (last 30 days)

• Jérémie Dautheribes (Schneider Electric) <hidden>
  1 attestation (1 Co-developed-by) · last on 2026-06-30
• Guenter Roeck <linux@roeck-us.net>
  1 attestation (1 Acked-by) · last on 2026-06-30
• kernel test robot <hidden>
  1 attestation (1 Reported-by) · last on 2026-06-19
• Krzysztof Kozlowski <hidden>
  1 attestation (1 Acked-by) · last on 2026-06-17

Recent patches

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

• HOTtoday [PATCH 03/10] dt-bindings: watchdog: apple,wdt: Add t8132 compatible
  2026-07-05 · Yureka Lilian <hidden>
• WARM2d REVIEWED: 4 (4M) [PATCH v6 5/5] watchdog: aaeon: Add watchdog driver for SRG-IMX8P MCU
  2026-06-30 · Thomas Perrot (Schneider Electric) <hidden>
• WARM2d [PATCH] mfd: db8500-prcmu: Fold dbx500 header into db8500
  2026-06-19 · Linus Walleij <linusw@kernel.org>
• COOLING13d REVIEWED: 1 (0M) [PATCH v2 1/5] dt-bindings: watchdog: mediatek: Add MT8127
  2026-06-17 · Zakariya Hadrami via B4 Relay <devnull+zkh1.proton.me@kernel.org>
• COLD18d [PATCH 5/5] dt-bindings: watchdog: mediatek: Add MT8127
  2026-06-17 · Zakariya Hadrami via B4 Relay <devnull+zkh1.proton.me@kernel.org>
• COLD27d [PATCHv2 2/3] watchdog: sama5d4: use platform_get_irq_optional()
  2026-06-08 · Rosen Penev <hidden>
• COLD27d [PATCHv2 3/3] watchdog: sama5d4: fix NULL deref in irq handler
  2026-06-08 · Rosen Penev <hidden>
• COLD27d [PATCHv2 1/3] watchdog: sama5d4: fix shared IRQ and hardcoded timeout issues
  2026-06-08 · Rosen Penev <hidden>
• COLD32d [PATCH 2/2] watchdog: sama5d4: use platform_get_irq_optional()
  2026-06-04 · Rosen Penev <hidden>
• COLD32d [PATCH 1/2] watchdog: sama5d4: fix shared IRQ and hardcoded timeout issues
  2026-06-04 · Rosen Penev <hidden>
• COLD33d [PATCH] watchdog/sama5d4: set platform driver data before requesting IRQ
  2026-06-03 · Rosen Penev <hidden>
• COLD27d [PATCH] watchdog: sama5d4_wdt: use platform_get_irq()
  2026-06-03 · Rosen Penev <hidden>
• DORMANTno replies [PATCH] ARM: Move Footbridge-specific header into mach-footbridge
  2026-05-17 · Ethan Nelson-Moore <hidden>
• COLD36d IN LINUX-NEXT: 9 (8M) [PATCH v3 2/5] dt-bindings: watchdog: apple,wdt: Add t8122 compatible
  2026-05-07 · Janne Grunau <j@jannau.net>
• COLD34d REVIEWED: 9 (8M) [PATCH v2 3/6] dt-bindings: watchdog: apple,wdt: Add t8122 compatible
  2026-05-05 · Janne Grunau <j@jannau.net>
• COOLING5d [PATCH v5 5/5] watchdog: aaeon: Add watchdog driver for SRG-IMX8P MCU
  2026-04-08 · Thomas Perrot (Schneider Electric) <hidden>
• STALE95d [PATCH v4 5/5] watchdog: aaeon: Add watchdog driver for SRG-IMX8P MCU
  2026-03-24 · Thomas Perrot (Schneider Electric) <hidden>
• COLD34d IN LINUX-NEXT [PATCH v2 1/2] dt-bindings: watchdog: Convert TS-4800 to DT schema
  2026-03-23 · Eduard Bostina <hidden>
• STALE104d [PATCH 1/2] dt-bindings: watchdog: Convert TS-4800 to DT schema
  2026-03-23 · Eduard Bostina <hidden>
• STALE62d [PATCH 4/9] dt-bindings: watchdog: apple,wdt: Add t8122 compatible
  2026-03-20 · Janne Grunau <j@jannau.net>
• STALE94d REVIEWED: 4 (4M) [PATCH v2 5/9] watchdog: convert the Kconfig dependency on OF_GPIO to OF
  2026-03-16 · Bartosz Golaszewski <hidden>
• COLD33d [PATCH 10/14] watchdog: convert the Kconfig dependency on OF_GPIO to OF
  2026-03-04 · Bartosz Golaszewski <hidden>
• STALE125d IN LINUX-NEXT [PATCH] watchdog: bcm2835_wdt: Switch to new sys-off handler API
  2026-03-02 · Andrew Davis <hidden>
• STALE104d IN LINUX-NEXT: 3 (3M) [PATCH v2 6/7] dt-bindings: watchdog: Drop SMARC-sAM67 support
  2026-03-02 · Michael Walle <mwalle@kernel.org>
• COLD27d IN LINUX-NEXT [PATCH 1/2] watchdog: sama5d4_wdt: Fix WDDIS detection on SAM9X60 and SAMA7G5
  2026-03-02 · Balakrishnan Sambath <hidden>
• COLD27d IN LINUX-NEXT [PATCH 2/2] watchdog: at91sam9_wdt.h: Document WDDIS bit position per SoC family
  2026-03-02 · Balakrishnan Sambath <hidden>
• STALE125d [PATCH 3/3] watchdog: at91sam9_wdt: Rename AT91_WDT_WDDIS to AT91_WDT_WDDIS_LEGACY
  2026-02-27 · Balakrishnan Sambath <hidden>
• STALE125d [PATCH 2/3] watchdog: sama5d4_wdt: Refactor the driver
  2026-02-27 · Balakrishnan Sambath <hidden>
• STALE125d [PATCH 1/3] watchdog: at91sam9_wdt.h: Cleanup the header file
  2026-02-27 · Balakrishnan Sambath <hidden>
• STALE129d [PATCH 7/8] Revert "dt-bindings: watchdog: Add SMARC-sAM67 support"
  2026-02-23 · Michael Walle <mwalle@kernel.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.

• STALE175d REVIEWED: 4 (4M) [PATCH RESEND v2 2/4] watchdog: s3c2410_wdt: Drop S3C2410 support
  2026-01-11 · Krzysztof Kozlowski <hidden> · 1 Reviewed-by
• STALE129d REVIEWED: 17 (17M) [PATCH AUTOSEL 6.19-6.1] watchdog: imx7ulp_wdt: handle the nowayout option
  2026-02-19 · Sasha Levin <sashal@kernel.org> · 2 Reviewed-by
• STALE94d REVIEWED: 4 (4M) [PATCH v2 5/9] watchdog: convert the Kconfig dependency on OF_GPIO to OF
  2026-03-16 · Bartosz Golaszewski <hidden> · 1 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.

• STALE172d [PATCH v2 2/2] watchdog: imx2_wdt: Allow to continue in low power mode
  2026-01-12 · Nandor Han <hidden>
• STALE129d [PATCH 7/8] Revert "dt-bindings: watchdog: Add SMARC-sAM67 support"
  2026-02-23 · Michael Walle <mwalle@kernel.org>
• STALE125d [PATCH 3/3] watchdog: at91sam9_wdt: Rename AT91_WDT_WDDIS to AT91_WDT_WDDIS_LEGACY
  2026-02-27 · Balakrishnan Sambath <hidden>
• DORMANTno replies [PATCH] ARM: Move Footbridge-specific header into mach-footbridge
  2026-05-17 · Ethan Nelson-Moore <hidden>