linux-kernel - Re: (subset) [PATCH 0/4] stm32: add support for STM32MP25 BSEC to control OTP data

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Date:   Fri, 08 Dec 2023 11:03:07 +0000
From:   Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To:     Alexandre TORGUE <alexandre.torgue@...s.st.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>,
        Fabrice Gasnier <fabrice.gasnier@...s.st.com>,
        Patrick Delaunay <patrick.delaunay@...s.st.com>
Cc:     Arnd Bergmann <arnd@...db.de>,
        Bjorn Andersson <quic_bjorande@...cinc.com>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        Neil Armstrong <neil.armstrong@...aro.org>,
        Nícolas F. R. A. Prado 
        <nfraprado@...labora.com>, Peng Fan <peng.fan@....com>,
        Udit Kumar <u-kumar1@...com>, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com
Subject: Re: (subset) [PATCH 0/4] stm32: add support for STM32MP25 BSEC to
 control OTP data


On Fri, 17 Nov 2023 15:33:33 +0100, Patrick Delaunay wrote:
> Non volatile memory area is available on STM32MP25 with OTP in BSEC.
> 
> The 12 Kbits of OTP (effective) for STM32MP25x SoC Family
> are organized into the following regions:
> - lower OTP (OTP0 to OTP127) = 4096 lower OTP bits,
>   bitwise (1-bit) programmable
> - mid OTP (OTP128 to OTP255) = 4096 middle OTP bits,
>   bulk (32-bit) programmable
> - upper OTP (OTP256 to OTP383) = 4096 upper OTP bits,
>   bulk (32-bit) programmable,
>   only accessible when BSEC is in closed state.
> 
> [...]

Applied, thanks!

[1/4] dt-bindings: nvmem: add new stm32mp25 compatible for stm32-romem
      commit: d062d18d0e30e46e88a3b0f9fb2549393b7d7adf
[2/4] nvmem: stm32: add support for STM32MP25 BSEC to control OTP data
      commit: 2015e5f4d01fb76fca69047f870035e214d6d2d0

Best regards,
-- 
Srinivas Kandagatla <srinivas.kandagatla@...aro.org>