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)

• WARM1d [PATCH 0/3] nvmem: mtk-efuse: mt6572 support
  2026-07-15 14:31 · 3 replies in 7d · Roman Vivchar via B4 Relay <devnull+rva333.protonmail.com@kernel.org>
• HOTtoday [PATCH 0/2] nvmem: rockchip-efuse: add RK3399 OTP write support
  2026-07-15 11:01 · 2 replies in 7d · Hrushiraj Gandhi <hidden>
• WARM2d [PATCH v2 00/10] Support ELE API in i.MX OCOTP NVMEM driver
  2026-07-13 14:55 · 7 replies in 7d · Frieder Schrempf <hidden>
• HOTtoday [PATCH v3 0/3] nvmem: add support for the MediaTek mt6323 PMIC
  2026-07-13 10:11 · 1 reply in 7d · Roman Vivchar <hidden>

Active reviewers (last 30 days)

• Andy Shevchenko <andy@kernel.org>
  1 attestation (1 Reviewed-by) · last on 2026-07-13
• Krzysztof Kozlowski <hidden>
  1 attestation (1 Reviewed-by) · last on 2026-07-06
• Conor Dooley <conor.dooley@microchip.com>
  1 attestation (1 Acked-by) · last on 2026-06-30

Recent patches

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

• WARM1d [PATCH 2/3] nvmem: mtk-efuse: add support for 32-bit aligned reads
  2026-07-15 · Roman Vivchar via B4 Relay <devnull+rva333.protonmail.com@kernel.org>
• WARM1d [PATCH 1/3] dt-bindings: nvmem: mediatek: efuse: add mt6572
  2026-07-15 · Roman Vivchar via B4 Relay <devnull+rva333.protonmail.com@kernel.org>
• WARM1d [PATCH 3/3] nvmem: mtk-efuse: add mt6572 support
  2026-07-15 · Roman Vivchar via B4 Relay <devnull+rva333.protonmail.com@kernel.org>
• HOTtoday [PATCH 2/2] nvmem: rockchip-efuse: add write support for RK3399
  2026-07-15 · Hrushiraj Gandhi <hidden>
• HOTtoday [PATCH 1/2] dt-bindings: nvmem: rockchip-efuse: add rockchip,efuse-write-enable property
  2026-07-15 · Hrushiraj Gandhi <hidden>
• WARM2d [PATCH v2 01/10] dt-bindings: nvmem: imx-ocotp: Add support for secure-enclave
  2026-07-13 · Frieder Schrempf <hidden>
• WARM2d [PATCH v2 04/10] nvmem: imx-ocotp-ele: Add keepout table for i.MX93
  2026-07-13 · Frieder Schrempf <hidden>
• WARM2d [PATCH v2 09/10] nvmem: imx-ocotp-ele: Rename FSB access map
  2026-07-13 · Frieder Schrempf <hidden>
• WARM2d [PATCH v2 05/10] nvmem: imx-ocotp-ele: Remove device-specific reg_read()
  2026-07-13 · Frieder Schrempf <hidden>
• WARM2d [PATCH v2 08/10] nvmem: imx-ocotp-ele: Remove the FUSE_ELE type
  2026-07-13 · Frieder Schrempf <hidden>
• WARM2d [PATCH v2 07/10] nvmem: imx-ocotp-ele: Support the ELE API
  2026-07-13 · Frieder Schrempf <hidden>
• WARM2d [PATCH v2 06/10] nvmem: imx-ocotp-ele: Use __free(kfree) in imx_ocotp_reg_read()
  2026-07-13 · Frieder Schrempf <hidden>
• HOTtoday REVIEWED: 10 (10M) [PATCH v3 2/3] nvmem: add mt6323 PMIC EFUSE driver
  2026-07-13 · Roman Vivchar <hidden>
• HOTtoday REVIEWED: 1 (0M) [PATCH v2] dt-bindings: nvmem: qfprom: Add ipq5210 & ipq9650 compatible
  2026-07-06 · Varadarajan Narayanan <hidden>
• HOTtoday [PATCH v8 4/9] nvmem: layouts: Support fixed-layout as the nvmem device node itself
  2026-07-03 · Loic Poulain <loic.poulain@oss.qualcomm.com>
• COOLING14d [PATCH v7 4/9] nvmem: layouts: Support fixed-layout as the nvmem device node itself
  2026-07-01 · Loic Poulain <loic.poulain@oss.qualcomm.com>
• COLD16d 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>
• COLD16d [PATCH v3 06/13] nvmem: microchip-otpc: add tag-based packet lookup
  2026-06-30 · Varshini Rajendran <hidden>
• COOLING13d [PATCH v4 4/7] nvmem: layouts: add Microchip/SST SFDP EUI layout driver
  2026-06-30 · Manikandan Muralidharan <manikandan.m@microchip.com>
• COOLING13d [PATCH v4 2/7] dt-bindings: nvmem: layouts: add Microchip/SST SFDP EUI layout
  2026-06-30 · Manikandan Muralidharan <manikandan.m@microchip.com>
• COLD16d [PATCH] dt-bindings: nvmem: qfprom: Add compatible for Qualcomm Maili
  2026-06-29 · Jingyi Wang <hidden>
• COLD21d [PATCH v2 05/12] nvmem: microchip-otpc: add tag-based packet lookup
  2026-06-23 · Varshini Rajendran <hidden>
• COLD21d [PATCH v2 04/12] dt-bindings: nvmem: microchip,sama7g5-otpc: add sama7d65 and dt node example
  2026-06-23 · Varshini Rajendran <hidden>
• COLD29d 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>
• COLD17d [PATCH 5/9] nvmem: imx-ocotp-ele: Remove device-specific reg_read()
  2026-06-16 · Frieder Schrempf <hidden>
• COLD17d [PATCH 7/9] nvmem: imx-ocotp-ele: Remove the FUSE_ELE type
  2026-06-16 · Frieder Schrempf <hidden>
• COLD17d [PATCH 8/9] nvmem: imx-ocotp-ele: Rename FSB access map
  2026-06-16 · Frieder Schrempf <hidden>
• COLD17d [PATCH 6/9] nvmem: imx-ocotp-ele: Support the ELE API
  2026-06-16 · Frieder Schrempf <hidden>
• COLD17d [PATCH 4/9] nvmem: imx-ocotp-ele: Add keepout table for i.MX93
  2026-06-16 · Frieder Schrempf <hidden>
• COLD17d [PATCH 1/9] dt-bindings: nvmem: imx-ocotp: Add support for secure-enclave
  2026-06-16 · Frieder Schrempf <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.

• STALE130d 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
• COLD55d 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

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.

• STALE126d [PATCH v4 5/6] nvmem: rockchip-otp: Add support for RK3562
  2026-02-05 · Heiko Stuebner <heiko@sntech.de>
• STALE126d [PATCH v4 4/6] nvmem: rockchip-otp: Add support for RK3568
  2026-02-05 · Heiko Stuebner <heiko@sntech.de>
• STALE140d [PATCH 6/8] Revert "dt-bindings: nvmem: sl28cpld: add sa67mcu compatible"
  2026-02-23 · Michael Walle <mwalle@kernel.org>
• STALE72d [PATCH v2 2/4] nvmem: Add the Raspberry Pi OTP driver
  2026-05-05 · Gregor Herburger <hidden>
• STALE70d [PATCH v3 2/4] nvmem: Add the Raspberry Pi OTP driver
  2026-05-06 · Gregor Herburger <hidden>
• COLD58d [PATCH v4 2/2] nvmem: airoha: Add support for SMC eFUSE
  2026-05-19 · Christian Marangi <ansuelsmth@gmail.com>
• COLD17d [PATCH 5/9] nvmem: imx-ocotp-ele: Remove device-specific reg_read()
  2026-06-16 · Frieder Schrempf <hidden>
• COLD17d [PATCH 8/9] nvmem: imx-ocotp-ele: Rename FSB access map
  2026-06-16 · Frieder Schrempf <hidden>