i2c subsystem host drivers · Maintained

Maintainers

• M Andi Shyti <andi.shyti@kernel.org>

Paths

• F Documentation/devicetree/bindings/i2c/
• F drivers/i2c/algos/
• F drivers/i2c/busses/
• F include/dt-bindings/i2c/

Last 30 days

Recent patches

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

• COLD24d [PATCH 3/6] i2c: xgene-slimpro: Stop writing PCC shared memory signature
  2026-06-27 · Sudeep Holla <sudeep.holla@kernel.org>
• COLD30d [RFC 11/12] i2c: qcom-geni: Fall back to i2c_acpi_find_bus_speed()
  2026-06-23 · Hans de Goede <hidden>
• STALE62d IN LINUX-NEXT: 11 (11M) [PATCH] i2c: designware: Add ACPI ID LECA0003 for LECARC SoCs
  2026-05-26 · Thomas Lin <hidden>
• COLD55d REVIEWED: 11 (11M) [PATCH v4 3/3] i2c: designware: Add ACPI ID LECA0003 for LECARC SoCs
  2026-05-20 · Thomas Lin <hidden>
• STALE73d REVIEWED: 7 (7M) [PATCH v3 3/3] i2c: designware: Add ACPI ID LECA0003 for LECARC SoCs
  2026-05-18 · Thomas Lin <hidden>
• STALE73d [PATCH v2 3/3] i2c: designware: Add ACPI ID LECA0003 for LECARC SoCs
  2026-05-15 · Thomas Lin <hidden>
• STALE73d [PATCH 3/3] Add ACPI ID "LECA0003" for LECARC SoCs that integrate the DesignWare I2C controller.
  2026-05-14 · thomas <hidden>
• STALE76d [PATCH 3/3] i2c: designware: Add LECARC ACPI ID
  2026-05-14 · thomas <hidden>
• STALE84d REVIEWED: 3 (3M) [PATCH v6 19/27] i2c: busses: at91: Add MCHP_LAN966X_PCI dependency
  2026-03-25 · Herve Codina <herve.codina@bootlin.com>
• STALE138d REVIEWED: 3 (3M) [PATCH v5 20/28] i2c: busses: at91: Add MCHP_LAN966X_PCI dependency
  2026-02-27 · Herve Codina <herve.codina@bootlin.com>
• STALE188d REVIEWED: 3 (3M) [PATCH v4 21/29] i2c: busses: at91: Add MCHP_LAN966X_PCI dependency
  2025-10-15 · Herve Codina <herve.codina@bootlin.com>
• STALE372d REVIEWED: 3 (3M) [PATCH v3 20/28] i2c: busses: at91: Add MCHP_LAN966X_PCI dependency
  2025-06-13 · Herve Codina <herve.codina@bootlin.com>
• STALE426d [PATCH v2 19/26] i2c: busses: at91: Add MCHP_LAN966X_PCI dependency
  2025-05-07 · Herve Codina <herve.codina@bootlin.com>
• STALE463d [PATCH 13/16] i2c: busses: at91: Add MCHP_LAN966X_PCI dependency
  2025-04-07 · Herve Codina <herve.codina@bootlin.com>
• STALE474d [PATCH v3 10/13] i2c: xgene-slimpro: Simplify PCC shared memory region handling
  2025-03-13 · Sudeep Holla <hidden>
• STALE503d [PATCH v2 10/13] i2c: xgene-slimpro: Simplify PCC shared memory region handling
  2025-03-05 · Sudeep Holla <hidden>
• STALE511d [PATCH 11/14] i2c: xgene-slimpro: Simplify PCC shared memory region handling
  2025-03-03 · Sudeep Holla <hidden>
• COOLING8d [PATCH v2 2/2] i2c: designware: Add a new ACPI HID for HJMC01 I2C controller
  2024-09-26 · hunter.yu <hidden>
• STALE678d [PATCH 2/2] i2c: designware: Add a new ACPI HID for HJMC01 I2C controller
  2024-09-19 · <hidden>
• STALE778d [PATCH v1 1/1] treewide: Align match_string() with sysfs_match_string()
  2024-06-03 · Andy Shevchenko <andriy.shevchenko@linux.intel.com>
• STALE1005d [PATCH 2/2] i2c: i801: Use new helper acpi_use_parent_companion
  2023-10-15 · Heiner Kallweit <hkallweit1@gmail.com>
• STALE1030d LANDED: 3 (3M) [PATCH v2 2/4] i2c: xgene-slimpro: Migrate to use generic PCC shmem related macros
  2023-09-27 · Sudeep Holla <hidden>
• STALE1035d [PATCH 2/3] i2c: xgene-slimpro: Migrate to use generic PCC shmem related macros
  2023-09-26 · Sudeep Holla <hidden>
• STALE1120d REVIEWED: 3 (3M) [PATCH v4 3/5] ACPI: platform: Move SMB0001 HID to the header and reuse
  2023-07-03 · Andy Shevchenko <andriy.shevchenko@linux.intel.com>
• STALE1126d REVIEWED: 3 (3M) [PATCH v3 4/4] ACPI: platform: Move SMB0001 HID to the header and reuse
  2023-06-26 · Andy Shevchenko <andriy.shevchenko@linux.intel.com>
• STALE1129d LANDED: 3 (3M) [PATCH v2 2/2] ACPI: platform: Move SMB0001 HID to the header and reuse
  2023-06-21 · Andy Shevchenko <andriy.shevchenko@linux.intel.com>
• STALE1134d [PATCH v1 2/2] ACPI: platform: Move SMB0001 HID to the header and reuse
  2023-06-20 · Andy Shevchenko <andriy.shevchenko@linux.intel.com>
• STALE1155d [RFC PATCH v3 7/7] HACK: i2c: aspeed: Comment clock out and make reset optional
  2023-05-31 · Jonathan Cameron <Jonathan.Cameron@huawei.com>
• STALE1155d REVIEWED: 1 (0M) [RFC PATCH v3 6/7] i2c: aspeed: Set the fwnode for the adap->dev
  2023-05-31 · Jonathan Cameron <Jonathan.Cameron@huawei.com>
• STALE1155d [RFC PATCH v3 5/7] i2c: aspeed: switch to generic fw properties.
  2023-05-31 · Jonathan Cameron <Jonathan.Cameron@huawei.com>

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.

• STALE73d REVIEWED: 7 (7M) [PATCH v3 3/3] i2c: designware: Add ACPI ID LECA0003 for LECARC SoCs
  2026-05-18 · Thomas Lin <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.

• STALE73d [PATCH 3/3] Add ACPI ID "LECA0003" for LECARC SoCs that integrate the DesignWare I2C controller.
  2026-05-14 · thomas <hidden>
• COLD30d [RFC 11/12] i2c: qcom-geni: Fall back to i2c_acpi_find_bus_speed()
  2026-06-23 · Hans de Goede <hidden>
• COLD24d [PATCH 3/6] i2c: xgene-slimpro: Stop writing PCC shared memory signature
  2026-06-27 · Sudeep Holla <sudeep.holla@kernel.org>