memory technology devices (mtd) · Maintained

Maintainers

• M Miquel Raynal <miquel.raynal@bootlin.com>
• M Richard Weinberger <richard@nod.at>
• M Vignesh Raghavendra <vigneshr@ti.com>

Paths

• F Documentation/devicetree/bindings/mtd/
• F drivers/mtd/
• F include/linux/mtd/
• F include/uapi/mtd/

Last 30 days

Most active threads (last 7 days)

• WARM1d [PATCH v8 00/18] spi: cadence-quadspi: add PHY tuning support
  2026-08-21 11:50 · 4 replies in 7d · Santhosh Kumar K <hidden>

Active reviewers (last 30 days)

• Linus Walleij <linusw@kernel.org>
  2 attestations (2 Reviewed-by) · last on 2026-08-12
• Miquel Raynal <miquel.raynal@bootlin.com>
  1 attestation (1 Reviewed-by) · last on 2026-08-21
• Rob Herring (Arm) <robh@kernel.org>
  1 attestation (1 Reviewed-by) · last on 2026-08-12

Recent patches

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

• WARM1d [PATCH v8 18/18] mtd: spi-nor: run controller optimization before dirmap creation
  2026-08-21 · Santhosh Kumar K <hidden>
• WARM1d [PATCH v8 17/18] mtd: spi-nor: extract read op template construction into helper
  2026-08-21 · Santhosh Kumar K <hidden>
• WARM1d [PATCH v8 16/18] mtd: spinand: negotiate optimal controller operating point before dirmap creation
  2026-08-21 · Santhosh Kumar K <hidden>
• WARM1d REVIEWED: 13 (13M) [PATCH v8 15/18] mtd: spinand: extract variant ranking logic into spinand_op_find_best_variant()
  2026-08-21 · Santhosh Kumar K <hidden>
• COOLING9d [PATCH v7 3/7] mtd: spi-nor: sfdp: expose the SFDP as a read-only NVMEM device
  2026-08-12 · Manikandan Muralidharan <manikandan.m@microchip.com>
• COOLING9d REVIEWED: 37 (37M) [PATCH v7 1/7] dt-bindings: mtd: jedec,spi-nor: allow the SFDP to be exposed via NVMEM
  2026-08-12 · Manikandan Muralidharan <manikandan.m@microchip.com>
• COOLING4d [PATCH v7 17/18] mtd: spi-nor: extract read op template construction into helper
  2026-08-11 · Santhosh Kumar K <hidden>
• COOLING4d [PATCH v7 18/18] mtd: spi-nor: run controller optimization before dirmap creation
  2026-08-11 · Santhosh Kumar K <hidden>
• COOLING4d [PATCH v7 16/18] mtd: spinand: negotiate optimal controller operating point before dirmap creation
  2026-08-11 · Santhosh Kumar K <hidden>
• COOLING4d [PATCH v7 15/18] mtd: spinand: extract variant ranking logic into spinand_op_find_best_variant()
  2026-08-11 · Santhosh Kumar K <hidden>
• DORMANTno replies [PATCH 3/3] mtd: rawnand: sunxi: select the packed H6/H616 OOB layout
  2026-08-10 · James Hilliard <hidden>
• COOLING11d [PATCH 1/3] dt-bindings: mtd: sunxi: Add randomized OOB flag
  2026-08-10 · James Hilliard <hidden>
• COOLING11d [PATCH 2/3] mtd: rawnand: sunxi: support randomized OOB formats
  2026-08-10 · James Hilliard <hidden>
• COOLING12d [PATCH v6 3/7] mtd: spi-nor: sfdp: expose the SFDP as a read-only NVMEM device
  2026-07-29 · Manikandan Muralidharan <manikandan.m@microchip.com>
• COOLING12d REVIEWED: 31 (31M) [PATCH v6 1/7] dt-bindings: mtd: jedec,spi-nor: allow the SFDP to be exposed via NVMEM
  2026-07-29 · Manikandan Muralidharan <manikandan.m@microchip.com>
• COOLING11d [PATCH v6 17/17] mtd: spi-nor: run controller optimization before dirmap creation
  2026-07-23 · Santhosh Kumar K <hidden>
• COOLING11d [PATCH v6 16/17] mtd: spi-nor: extract read op template construction into helper
  2026-07-23 · Santhosh Kumar K <hidden>
• COOLING11d [PATCH v6 15/17] mtd: spinand: negotiate optimal controller operating point before dirmap creation
  2026-07-23 · Santhosh Kumar K <hidden>
• COOLING11d [PATCH v6 14/17] mtd: spinand: extract variant ranking logic into spinand_op_find_best_variant()
  2026-07-23 · Santhosh Kumar K <hidden>
• COLD31d [PATCH v5 3/7] mtd: spi-nor: sfdp: expose the SFDP as a read-only NVMEM device
  2026-07-21 · Manikandan Muralidharan <manikandan.m@microchip.com>
• COLD31d REVIEWED: 31 (31M) [PATCH v5 1/7] dt-bindings: mtd: jedec,spi-nor: allow the SFDP to be exposed via NVMEM
  2026-07-21 · Manikandan Muralidharan <manikandan.m@microchip.com>
• COLD33d [PATCH v5 16/17] mtd: spi-nor: extract read op template construction into helper
  2026-07-17 · Santhosh Kumar K <hidden>
• COLD33d [PATCH v5 17/17] mtd: spi-nor: run controller optimization before dirmap creation
  2026-07-17 · Santhosh Kumar K <hidden>
• COLD33d [PATCH v5 14/17] mtd: spinand: extract variant ranking logic into spinand_op_find_best_variant()
  2026-07-17 · Santhosh Kumar K <hidden>
• COLD33d [PATCH v5 15/17] mtd: spinand: negotiate optimal controller operating point before dirmap creation
  2026-07-17 · Santhosh Kumar K <hidden>
• COLD36d REVIEWED: 21 (21M) [PATCH v2 4/4] mtd: rawnand: qcom: Add MDM9607 compatible
  2026-07-07 · Stephan Gerhold <hidden>
• COLD36d REVIEWED: 21 (21M) [PATCH v2 3/4] mtd: rawnand: qcom: Make has_onfi_read_op separate from qpic_version2
  2026-07-07 · Stephan Gerhold <hidden>
• COLD36d REVIEWED: 22 (21M) [PATCH v2 2/4] mtd: rawnand: qcom: Make "aon" clock optional
  2026-07-07 · Stephan Gerhold <hidden>
• COLD36d REVIEWED: 22 (21M) [PATCH v2 1/4] dt-bindings: mtd: qcom,nandc: Add MDM9607 QPIC NAND controller
  2026-07-07 · Stephan Gerhold <hidden>
• COLD50d [PATCH v4 3/7] mtd: spi-nor: sfdp: expose the SFDP as a read-only NVMEM device
  2026-06-30 · Manikandan Muralidharan <manikandan.m@microchip.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.

• STALE178d REVIEWED: 1 (0M) [PATCH v2 1/3] dt-bindings: mtd: mxc-nand: add i.MX25 and i.MX27 nand support
  2026-02-13 · Frank Li <Frank.Li@nxp.com> · 1 Reviewed-by
• STALE150d REVIEWED: 6 (6M) [PATCH v3 2/3] dt-bindings: mtd: gpmi-nand: ref to nand-controller-legacy.yaml
  2026-03-24 · Frank Li <Frank.Li@nxp.com> · 1 Reviewed-by
• STALE150d REVIEWED: 6 (6M) [PATCH v3 3/3] dt-bindings: mtd: mxc-nand: add missing compatible string and ref to nand-controller-legacy.yaml
  2026-03-24 · Frank Li <Frank.Li@nxp.com> · 1 Reviewed-by
• COLD36d REVIEWED: 22 (21M) [PATCH v2 1/4] dt-bindings: mtd: qcom,nandc: Add MDM9607 QPIC NAND controller
  2026-07-07 · Stephan Gerhold <hidden> · 2 Reviewed-by
• COLD36d REVIEWED: 21 (21M) [PATCH v2 3/4] mtd: rawnand: qcom: Make has_onfi_read_op separate from qpic_version2
  2026-07-07 · Stephan Gerhold <hidden> · 1 Reviewed-by
• COLD36d REVIEWED: 21 (21M) [PATCH v2 4/4] mtd: rawnand: qcom: Add MDM9607 compatible
  2026-07-07 · Stephan Gerhold <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.

• STALE204d [PATCH v15 2/3] mtd: Move struct mtd_concat definition to header file
  2026-01-29 · Luca Ceresoli <luca.ceresoli@bootlin.com>
• STALE199d [PATCH v16 2/3] mtd: Move struct mtd_concat definition to header file
  2026-02-03 · Luca Ceresoli <luca.ceresoli@bootlin.com>
• STALE178d [PATCH v17 2/3] mtd: Move struct mtd_concat definition to header file
  2026-02-04 · Luca Ceresoli <luca.ceresoli@bootlin.com>
• STALE180d [PATCH v5 2/3] mtd: spi-nand: Add support for randomizer
  2026-02-11 · Cheng Ming Lin <hidden>
• STALE180d [PATCH v5 3/3] mtd: spi-nand: macronix: Enable randomizer support
  2026-02-11 · Cheng Ming Lin <hidden>
• STALE180d [PATCH v6 1/3] dt-bindings: mtd: spinand: Add randomizer enable/disable properties
  2026-02-23 · Cheng Ming Lin <hidden>
• STALE180d [PATCH v6 2/3] mtd: spi-nand: Add support for randomizer
  2026-02-23 · Cheng Ming Lin <hidden>
• DORMANTno replies [PATCH v6 3/3] mtd: spi-nand: macronix: Enable randomizer support
  2026-02-23 · Cheng Ming Lin <hidden>
• DORMANTno replies [PATCH v7 1/3] dt-bindings: mtd: spinand: Add randomizer enable/disable properties
  2026-02-25 · Cheng Ming Lin <hidden>
• DORMANTno replies [PATCH v7 2/3] mtd: spi-nand: Add support for randomizer
  2026-02-25 · Cheng Ming Lin <hidden>