nvmem framework · Maintained

Maintainers

• M Srinivas Kandagatla <srini@kernel.org>

Paths

• F Documentation/ABI/stable/sysfs-bus-nvmem
• F Documentation/devicetree/bindings/nvmem/
• F drivers/nvmem/
• F include/dt-bindings/nvmem/
• F include/linux/nvmem-consumer.h
• F include/linux/nvmem-provider.h

Last 30 days

Most active threads (last 7 days)

• COOLING4d [PATCH v3 00/13] Add thermal management support for sama7d65
  2026-06-30 09:37 · 2 replies in 7d · Varshini Rajendran <hidden>
• WARM1d [PATCH v4 0/7] Read MAC address from SST vendor specific SFDP region
  2026-06-30 09:26 · 2 replies in 7d · Manikandan Muralidharan <manikandan.m@microchip.com>

Active reviewers (last 30 days)

• Clayton Craft <hidden>
  2 attestations (1 Reported-by, 1 Tested-by) · last on 2026-06-11
• Conor Dooley <conor.dooley@microchip.com>
  1 attestation (1 Acked-by) · last on 2026-06-30
• Jonas Karlman <jonas@kwiboo.se>
  1 attestation (1 Suggested-by) · last on 2026-06-18
• Andy Shevchenko <andy@kernel.org>
  1 attestation (1 Reviewed-by) · last on 2026-06-17
• Sven Peter <sven@kernel.org>
  1 attestation (1 Reviewed-by) · last on 2026-06-11

Recent patches

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

• COOLING4d REVIEWED: 3 (3M) [PATCH v3 05/13] dt-bindings: nvmem: microchip,sama7g5-otpc: add sama7d65 and dt node example
  2026-06-30 · Varshini Rajendran <hidden>
• COOLING4d [PATCH v3 06/13] nvmem: microchip-otpc: add tag-based packet lookup
  2026-06-30 · Varshini Rajendran <hidden>
• WARM1d [PATCH v4 4/7] nvmem: layouts: add Microchip/SST SFDP EUI layout driver
  2026-06-30 · Manikandan Muralidharan <manikandan.m@microchip.com>
• WARM1d [PATCH v4 2/7] dt-bindings: nvmem: layouts: add Microchip/SST SFDP EUI layout
  2026-06-30 · Manikandan Muralidharan <manikandan.m@microchip.com>
• COOLING10d [PATCH v2 05/12] nvmem: microchip-otpc: add tag-based packet lookup
  2026-06-23 · Varshini Rajendran <hidden>
• COOLING10d [PATCH v2 04/12] dt-bindings: nvmem: microchip,sama7g5-otpc: add sama7d65 and dt node example
  2026-06-23 · Varshini Rajendran <hidden>
• DORMANTno replies [PATCH v2] nvmem: rockchip-otp: skip zero-byte reads
  2026-06-18 · Ruoyu Wang <hidden>
• COLD17d [PATCH] nvmem: rockchip-otp: initialize ret in rk3588_otp_read
  2026-06-17 · Ruoyu Wang <hidden>
• COLD17d REVIEWED: 10 (10M) [PATCH v2 2/4] nvmem: add mt6323 PMIC EFUSE driver
  2026-06-17 · Roman Vivchar via B4 Relay <devnull+rva333.protonmail.com@kernel.org>
• COOLING5d [PATCH 5/9] nvmem: imx-ocotp-ele: Remove device-specific reg_read()
  2026-06-16 · Frieder Schrempf <hidden>
• COOLING5d [PATCH 7/9] nvmem: imx-ocotp-ele: Remove the FUSE_ELE type
  2026-06-16 · Frieder Schrempf <hidden>
• COOLING5d [PATCH 8/9] nvmem: imx-ocotp-ele: Rename FSB access map
  2026-06-16 · Frieder Schrempf <hidden>
• COOLING5d [PATCH 6/9] nvmem: imx-ocotp-ele: Support the ELE API
  2026-06-16 · Frieder Schrempf <hidden>
• COOLING5d [PATCH 4/9] nvmem: imx-ocotp-ele: Add keepout table for i.MX93
  2026-06-16 · Frieder Schrempf <hidden>
• COOLING5d [PATCH 1/9] dt-bindings: nvmem: imx-ocotp: Add support for secure-enclave
  2026-06-16 · Frieder Schrempf <hidden>
• COLD23d [PATCH 2/4] nvmem: add mt6323 PMIC EFUSE driver
  2026-06-11 · Roman Vivchar via B4 Relay <devnull+rva333.protonmail.com@kernel.org>
• DORMANTno replies REVIEWED: 2 (1M) [PATCH RESEND] nvmem: apple-spmi-nvmem: wrap regmap calls to satisfy CFI
  2026-06-11 · Aelin Reidel <hidden>
• DORMANTno replies [PATCH 1/3] nvmem: zynqmp_nvmem: Correct error message for PUF user fuse
  2026-05-28 · Harsh Jain <h.jain@amd.com>
• DORMANTno replies [PATCH 3/3] nvmem: zynqmp_nvmem: Drop add_legacy_fixed_of_cells flag
  2026-05-28 · Harsh Jain <h.jain@amd.com>
• DORMANTno replies [PATCH 2/3] nvmem: zynqmp_nvmem: Use streaming DMA with single kmalloc block
  2026-05-28 · Harsh Jain <h.jain@amd.com>
• COLD43d REVIEWED: 1 (1M) [PATCH v6 04/10] nvmem: Add the Raspberry Pi OTP driver
  2026-05-22 · Gregor Herburger <hidden>
• COLD43d REVIEWED: 1 (0M) [PATCH v6 02/10] nvmem: core: Enforce stride and alignment checks for nvmem_device functions
  2026-05-22 · Gregor Herburger <hidden>
• COLD44d REVIEWED: 1 (1M) [PATCH v5 4/8] nvmem: Add the Raspberry Pi OTP driver
  2026-05-20 · Gregor Herburger <hidden>
• COLD44d [PATCH v5 2/8] nvmem: core: Enforce stride and alignment checks for nvmem_device functions
  2026-05-20 · Gregor Herburger <hidden>
• COLD46d [PATCH v3 2/3] nvmem: lan9662-otp: add support for LAN969x
  2026-05-15 · Robert Marko <robert.marko@sartura.hr>
• COLD46d REVIEWED: 3 (3M) [PATCH v3 1/3] dt-bindings: nvmem: lan9662-otpc: Add LAN969x series
  2026-05-15 · Robert Marko <robert.marko@sartura.hr>
• COLD51d [PATCH v2 06/16] nvmem: add mt6323 PMIC EFUSE driver
  2026-05-12 · Roman Vivchar via B4 Relay <devnull+rva333.protonmail.com@kernel.org>
• COLD46d [PATCH v4 2/5] nvmem: Add the Raspberry Pi OTP driver
  2026-05-08 · Gregor Herburger <hidden>
• COLD58d [PATCH v3 2/4] nvmem: Add the Raspberry Pi OTP driver
  2026-05-06 · Gregor Herburger <hidden>
• COLD60d [PATCH v2 2/4] nvmem: Add the Raspberry Pi OTP driver
  2026-05-05 · Gregor Herburger <hidden>

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.

• STALE118d REVIEWED: 1 (0M) [PATCH v3 08/19] dt-bindings: nvmem: microchip-otpc: Add compatible for SAM9X60
  2026-01-20 · Alexander Dahl <hidden> · 1 Acked-by
• COLD43d REVIEWED: 1 (0M) [PATCH v6 02/10] nvmem: core: Enforce stride and alignment checks for nvmem_device functions
  2026-05-22 · Gregor Herburger <hidden> · 1 Reviewed-by
• DORMANTno replies REVIEWED: 2 (1M) [PATCH RESEND] nvmem: apple-spmi-nvmem: wrap regmap calls to satisfy CFI
  2026-06-11 · Aelin Reidel <hidden> · 1 Reviewed-by, 1 Tested-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.

• STALE115d [PATCH v4 5/6] nvmem: rockchip-otp: Add support for RK3562
  2026-02-05 · Heiko Stuebner <heiko@sntech.de>
• STALE115d [PATCH v4 4/6] nvmem: rockchip-otp: Add support for RK3568
  2026-02-05 · Heiko Stuebner <heiko@sntech.de>
• STALE129d [PATCH 6/8] Revert "dt-bindings: nvmem: sl28cpld: add sa67mcu compatible"
  2026-02-23 · Michael Walle <mwalle@kernel.org>
• COLD60d [PATCH v2 2/4] nvmem: Add the Raspberry Pi OTP driver
  2026-05-05 · Gregor Herburger <hidden>
• COLD58d [PATCH v3 2/4] nvmem: Add the Raspberry Pi OTP driver
  2026-05-06 · Gregor Herburger <hidden>