linux-kernel - Re: [PATCH v5 2/2] nvmem: sec-qfprom: Add Qualcomm secure QFPROM support

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Message-ID: <jnyn2wppuvn3b3tgssavuoyihbgr6mmmlz5ddsj3rhbrchk5ig@5qbuu22tw22t>
Date:   Tue, 25 Jul 2023 23:17:44 -0700
From:   Bjorn Andersson <andersson@...nel.org>
To:     Komal Bajaj <quic_kbajaj@...cinc.com>
Cc:     agross@...nel.org, konrad.dybcio@...aro.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
        srinivas.kandagatla@...aro.org, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 2/2] nvmem: sec-qfprom: Add Qualcomm secure QFPROM
 support

On Mon, Jul 24, 2023 at 02:08:49PM +0530, Komal Bajaj wrote:
> For some of the Qualcomm SoC's, it is possible that
> some of the fuse regions or entire qfprom region is
> protected from non-secure access. In such situations,
> Linux will have to use secure calls to read the region.
> With that motivation, add secure qfprom driver.
> 
> Signed-off-by: Komal Bajaj <quic_kbajaj@...cinc.com>

Reviewed-by: Bjorn Andersson <andersson@...nel.org>

Regards,
Bjorn