[PATCH v7 2/5] dt-bindings: arm: fsl: add imx-se-fw binding doc

Rob Herring (Arm) robh at kernel.org
Mon Sep 9 07:18:50 PDT 2024


On Wed, 04 Sep 2024 16:21:18 +0530, Pankaj Gupta wrote:
> The NXP security hardware IP(s) like: i.MX EdgeLock Enclave, V2X etc.,
> creates an embedded secure enclave within the SoC boundary to enable
> features like:
> - HSM
> - SHE
> - V2X
> 
> Secure-Enclave(s) communication interface are typically via message
> unit, i.e., based on mailbox linux kernel driver. This driver enables
> communication ensuring well defined message sequence protocol between
> Application Core and enclave's firmware.
> 
> Driver configures multiple misc-device on the MU, for multiple
> user-space applications, to be able to communicate over single MU.
> 
> It exists on some i.MX processors. e.g. i.MX8ULP, i.MX93 etc.
> 
> Signed-off-by: Pankaj Gupta <pankaj.gupta at nxp.com>
> ---
>  .../devicetree/bindings/firmware/fsl,imx-se.yaml   | 91 ++++++++++++++++++++++
>  1 file changed, 91 insertions(+)
> 

Reviewed-by: Rob Herring (Arm) <robh at kernel.org>




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