can network drivers · Maintained

Maintainers

• M Marc Kleine-Budde <mkl@pengutronix.de>
• M Vincent Mailhol <mailhol@kernel.org>

Paths

• F Documentation/devicetree/bindings/net/can/
• F Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
• F drivers/net/can/
• F drivers/phy/phy-can-transceiver.c
• F include/linux/can/bittiming.h
• F include/linux/can/dev.h
• F include/linux/can/length.h
• F include/linux/can/platform/
• F include/linux/can/rx-offload.h
• F include/uapi/linux/can/error.h
• F include/uapi/linux/can/netlink.h
• F include/uapi/linux/can/vxcan.h

Last 30 days

Active reviewers (last 30 days)

• Larisa Grigore <hidden>
  6 attestations (6 Co-developed-by) · last on 2026-06-09
• Enric Balletbo i Serra <hidden>
  6 attestations (6 Tested-by) · last on 2026-06-09
• Andra-Teodora Ilie <hidden>
  4 attestations (4 Co-developed-by) · last on 2026-06-09
• Conor Dooley <conor.dooley@microchip.com>
  2 attestations (2 Acked-by) · last on 2026-06-09

Recent patches

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

• COOLING14d REVIEWED: 1 (0M) [PATCH v5 6/8] can: flexcan: add NXP S32N79 SoC support
  2026-06-09 · Ciprian Costea <ciprianmarian.costea@oss.nxp.com>
• COOLING14d REVIEWED: 1 (0M) [PATCH v5 5/8] can: flexcan: add FLEXCAN_QUIRK_IRQ_BERR quirk
  2026-06-09 · Ciprian Costea <ciprianmarian.costea@oss.nxp.com>
• COOLING14d REVIEWED: 4 (3M) [PATCH v5 4/8] dt-bindings: can: fsl,flexcan: add NXP S32N79 SoC support
  2026-06-09 · Ciprian Costea <ciprianmarian.costea@oss.nxp.com>
• COOLING14d REVIEWED: 1 (0M) [PATCH v5 3/8] can: flexcan: split rx/tx masks per mailbox IRQ line
  2026-06-09 · Ciprian Costea <ciprianmarian.costea@oss.nxp.com>
• COOLING14d REVIEWED: 1 (0M) [PATCH v5 2/8] can: flexcan: disable all IRQ lines in flexcan_chip_interrupts_enable()
  2026-06-09 · Ciprian Costea <ciprianmarian.costea@oss.nxp.com>
• COOLING14d REVIEWED: 1 (0M) [PATCH v5 1/8] can: flexcan: use dedicated IRQ handlers for multi-IRQ platforms
  2026-06-09 · Ciprian Costea <ciprianmarian.costea@oss.nxp.com>
• COLD16d [PATCH RESEND v4 6/8] can: flexcan: add NXP S32N79 SoC support
  2026-06-03 · Ciprian Costea <ciprianmarian.costea@oss.nxp.com>
• COLD16d [PATCH RESEND v4 5/8] can: flexcan: add FLEXCAN_QUIRK_IRQ_BERR quirk
  2026-06-03 · Ciprian Costea <ciprianmarian.costea@oss.nxp.com>
• COLD16d REVIEWED: 3 (3M) [PATCH RESEND v4 4/8] dt-bindings: can: fsl,flexcan: add NXP S32N79 SoC support
  2026-06-03 · Ciprian Costea <ciprianmarian.costea@oss.nxp.com>
• COLD16d [PATCH RESEND v4 3/8] can: flexcan: split rx/tx masks per mailbox IRQ line
  2026-06-03 · Ciprian Costea <ciprianmarian.costea@oss.nxp.com>
• COLD16d [PATCH RESEND v4 2/8] can: flexcan: disable all IRQ lines in flexcan_chip_interrupts_enable()
  2026-06-03 · Ciprian Costea <ciprianmarian.costea@oss.nxp.com>
• COLD16d [PATCH RESEND v4 1/8] can: flexcan: use dedicated IRQ handlers for multi-IRQ platforms
  2026-06-03 · Ciprian Costea <ciprianmarian.costea@oss.nxp.com>
• COLD48d [PATCH v7 15/15] can: grcan: Advertise CANFD capability
  2026-05-08 · Arun Muthusamy <hidden>
• COLD48d [PATCH v7 14/15] can: grcan: Update echo skb handling to match variable length CANFD frame
  2026-05-08 · Arun Muthusamy <hidden>
• COLD48d [PATCH v7 13/15] can: grcan: Add CANFD RX support alongside legacy CAN
  2026-05-08 · Arun Muthusamy <hidden>
• COLD48d [PATCH v7 12/15] can: grcan: Add CANFD TX support alongside legacy CAN
  2026-05-08 · Arun Muthusamy <hidden>
• COLD48d [PATCH v7 09/15] can: grcan: Add saving and restoring of CAN FD baud-rate registers
  2026-05-08 · Arun Muthusamy <hidden>
• COLD48d [PATCH v7 11/15] can: grcan: Refactor GRCAN DMA buffer to use structured memory layout
  2026-05-08 · Arun Muthusamy <hidden>
• COLD48d [PATCH v7 10/15] can: grcan: Reserve space between cap and next register to align with address layout
  2026-05-08 · Arun Muthusamy <hidden>
• COLD48d REVIEWED: 7 (7M) [PATCH v7 02/15] dt-bindings: net: can: gaisler,grcan: Convert to DT schema
  2026-05-08 · Arun Muthusamy <hidden>
• COLD48d [PATCH v7 05/15] can: grcan: Replace bit timing macros with literal values
  2026-05-08 · Arun Muthusamy <hidden>
• COLD48d [PATCH v7 08/15] can: grcan: set DMA mask for GRCAN and GRCANFD to 32-bit
  2026-05-08 · Arun Muthusamy <hidden>
• COLD48d [PATCH v7 07/15] can: grcan: add FD capability detection and nominal bit-timing
  2026-05-08 · Arun Muthusamy <hidden>
• COLD48d [PATCH v7 06/15] can: grcan: Simplify timing configuration
  2026-05-08 · Arun Muthusamy <hidden>
• COLD48d [PATCH v7 04/15] can: grcan: Add clock handling
  2026-05-08 · Arun Muthusamy <hidden>
• COLD52d [PATCH RESEND v4 6/8] can: flexcan: add NXP S32N79 SoC support
  2026-04-21 · Ciprian Costea <ciprianmarian.costea@oss.nxp.com>
• COLD52d REVIEWED: 3 (3M) [PATCH RESEND v4 4/8] dt-bindings: can: fsl,flexcan: add NXP S32N79 SoC support
  2026-04-21 · Ciprian Costea <ciprianmarian.costea@oss.nxp.com>
• COLD52d [PATCH RESEND v4 5/8] can: flexcan: add FLEXCAN_QUIRK_IRQ_BERR quirk
  2026-04-21 · Ciprian Costea <ciprianmarian.costea@oss.nxp.com>
• COLD52d [PATCH RESEND v4 3/8] can: flexcan: split rx/tx masks per mailbox IRQ line
  2026-04-21 · Ciprian Costea <ciprianmarian.costea@oss.nxp.com>
• COLD52d [PATCH RESEND v4 2/8] can: flexcan: disable all IRQ lines in flexcan_chip_interrupts_enable()
  2026-04-21 · Ciprian Costea <ciprianmarian.costea@oss.nxp.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.

• STALE161d REVIEWED: 6 (6M) [PATCH v4 4/4] can: rcar_canfd: Add RZ/T2H support
  2026-01-14 · Prabhakar <prabhakar.csengg@gmail.com> · 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.

• STALE199d [PATCH 2/2] phy: phy-can-transceiver: Add support for TI TCAN1046
  2025-12-08 · Prabhakar <prabhakar.csengg@gmail.com>
• STALE178d [PATCH v2 04/10] can: grcan: Add clock handling
  2025-12-23 · Arun Muthusamy <hidden>
• STALE178d [PATCH v2 07/10] can: grcan: set DMA mask for GRCAN and GRCANFD to 32-bit
  2025-12-23 · Arun Muthusamy <hidden>
• STALE178d [PATCH v2 08/10] can: grcan: Add saving and restoring of CAN FD baud-rate registers
  2025-12-23 · Arun Muthusamy <hidden>
• STALE178d [PATCH v2 09/10] can: grcan: Reserve space between cap and next register to align with address layout
  2025-12-23 · Arun Muthusamy <hidden>
• STALE178d [PATCH 2/4] dt-bindings: can: renesas,rcar-canfd: Document RZ/V2H(P) and RZ/V2N SoCs
  2025-12-24 · Prabhakar <prabhakar.csengg@gmail.com>
• STALE178d [PATCH 3/4] dt-bindings: can: renesas,rcar-canfd: Document RZ/T2H and RZ/N2H SoCs
  2025-12-24 · Prabhakar <prabhakar.csengg@gmail.com>
• STALE178d [PATCH 4/4] can: rcar_canfd: Add RZ/T2H support
  2025-12-24 · Prabhakar <prabhakar.csengg@gmail.com>
• STALE148d [PATCH v3 05/15] can: grcan: Replace bit timing macros with literal values
  2026-01-22 · Arun Muthusamy <hidden>
• STALE148d [PATCH v3 06/15] can: grcan: Simplify timing configuration
  2026-01-22 · Arun Muthusamy <hidden>