[PATCH v3 0/9] NVMEM: Introduce write protection support
Sascha Hauer
s.hauer at pengutronix.de
Mon Jun 23 04:59:40 PDT 2025
On Thu, 12 Jun 2025 08:58:03 +0200, Oleksij Rempel wrote:
> This series adds a generic protect op to NVMEM core, enabling
> standardized write protection. This makes NVMEM behave more like other
> flash interfaces (e.g., CFI block protection), which helps with common
> tooling.
>
> Oleksij Rempel (9):
> nvmem: Add 'protect' operation to core framework
> nvmem: rmem: add write and protect support
> commands: nvmem: Add support for creating dynamic rmem devices
> regmap: Add reg_seal operation for hardware protection
> nvmem: regmap: Implement protect operation using regmap_seal
> nvmem: bsec: Implement NVMEM protect via regmap_seal for OTP locking
> nvmem: rmem: ensure unique device name per instance
> fs: Report errors for out-of-bounds protect operations
> test: Add pytest suite for NVMEM framework
>
> [...]
Applied, thanks!
[1/9] nvmem: Add 'protect' operation to core framework
https://git.pengutronix.de/cgit/barebox/commit/?id=48f82c055d52 (link may not be stable)
[2/9] nvmem: rmem: add write and protect support
https://git.pengutronix.de/cgit/barebox/commit/?id=84f53d52bd70 (link may not be stable)
[3/9] commands: nvmem: Add support for creating dynamic rmem devices
https://git.pengutronix.de/cgit/barebox/commit/?id=d1543b907b46 (link may not be stable)
[4/9] regmap: Add reg_seal operation for hardware protection
https://git.pengutronix.de/cgit/barebox/commit/?id=b0eae07039c0 (link may not be stable)
[5/9] nvmem: regmap: Implement protect operation using regmap_seal
https://git.pengutronix.de/cgit/barebox/commit/?id=c324f39e5914 (link may not be stable)
[6/9] nvmem: bsec: Implement NVMEM protect via regmap_seal for OTP locking
https://git.pengutronix.de/cgit/barebox/commit/?id=f4e69880442d (link may not be stable)
[7/9] nvmem: rmem: ensure unique device name per instance
https://git.pengutronix.de/cgit/barebox/commit/?id=5450d627c760 (link may not be stable)
[8/9] fs: Report errors for out-of-bounds protect operations
https://git.pengutronix.de/cgit/barebox/commit/?id=54698cced077 (link may not be stable)
[9/9] test: Add pytest suite for NVMEM framework
https://git.pengutronix.de/cgit/barebox/commit/?id=85e0492d19dc (link may not be stable)
Best regards,
--
Sascha Hauer <s.hauer at pengutronix.de>
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