linux-drivers/
drivers/mtd

Memory Technology Devices (MTD) subsystem

The top-level home of Linux's Memory Technology Devices framework, which provides a common interface for raw flash memory chips such as NOR and NAND flash, used in everything from embedded routers and IoT gadgets to BIOS/UEFI chips and industrial controllers. It is the umbrella under which individual flash chip drivers, partitioning code, and filesystems like JFFS2 and UBI plug in.

not-a-driver conf=1.00 deploy=none replacement=none subsystem=mtd category=not-a-driver
100%

recommendation

This is not a single hardware driver but the directory that houses the entire MTD subsystem, including its core framework and many sub-components for handling flash memory. Any keep-or-remove decisions belong to the individual drivers underneath it, not to this directory as a whole.

repository signals

328 files
189,330 source lines
1,542 commits, 5y
+35,095 / −20,726 lines added / removed, 5y
344 authors, 5y
monthly commits · 2021-04-21 → 2026-04-21 · 1,542 total · active in 60/61 months
2021 2022 2023 2024 2025 2026 2021-04: 27 commits · +257 −56 2021-05: 47 commits · +1,439 −285 2021-06: 46 commits · +2,149 −342 2021-07: 10 commits · +19 −11 2021-08: 23 commits · +120 −353 2021-09: 43 commits · +161 −162 2021-10: 24 commits · +192 −132 2021-11: 30 commits · +290 −249 2021-12: 40 commits · +3,793 −1,193 2022-01: 32 commits · +466 −158 2022-02: 47 commits · +754 −1,841 2022-03: 20 commits · +261 −99 2022-04: 41 commits · +1,314 −782 2022-05: 24 commits · +489 −1,040 2022-06: 37 commits · +711 −166 2022-07: 33 commits · +494 −181 2022-08: 28 commits · +184 −84 2022-09: 21 commits · +177 −170 2022-10: 35 commits · +509 −877 2022-11: 14 commits · +52 −36 2022-12: 15 commits · +102 −104 2023-01: 14 commits · +417 −666 2023-02: 15 commits · +108 −83 2023-03: 51 commits · +1,059 −200 2023-04: 16 commits · +455 −312 2023-05: 10 commits · +72 −41 2023-06: 32 commits · +555 −351 2023-07: 65 commits · +1,171 −798 2023-08: 50 commits · +450 −587 2023-09: 60 commits · +2,053 −1,650 2023-10: 32 commits · +377 −98 2023-11: 20 commits · +396 −356 2023-12: 33 commits · +1,113 −536 2024-01: 8 commits · +76 −41 2024-02: 33 commits · +477 −392 2024-03: 15 commits · +119 −29 2024-04: 12 commits · +92 −300 2024-05: 17 commits · +515 −456 2024-06: 10 commits · +64 −66 2024-07: 11 commits · +89 −41 2024-08: 33 commits · +541 −199 2024-09: 14 commits · +397 −26 2024-10: 21 commits · +226 −216 2024-11: 17 commits · +1,260 −1,589 2024-12: 22 commits · +1,451 −51 2025-01: 16 commits · +205 −50 2025-02: 26 commits · +870 −139 2025-03: 10 commits · +868 −21 2025-04: 33 commits · +452 −283 2025-05: 11 commits · +240 −44 2025-06: 24 commits · +1,249 −289 2025-07: 16 commits · +240 −47 2025-08: 11 commits · +281 −1,302 2025-09: 31 commits · +1,176 −390 2025-10: 24 commits · +687 −111 2025-11: 30 commits · +302 −74 2025-12: 3 commits · +96 −4 2026-01: 40 commits · +601 −190 2026-02: 12 commits · +336 −360 2026-03: 5 commits · +24 −13 2026-04: 0 commits · +0 −0

sources

No sources cited.

codex reasoning notes (technical)

Not a driver directory: top-level MTD subsystem directory containing core framework and multiple flash-related components, not a single kernel-bound hardware driver.