Re: [PATCH v8 2/5] dt-bindings: arm: fsl: add imx-se-fw binding doc
From: Rob Herring (Arm)
Date: Tue Oct 15 2024 - 10:21:56 EST
On Tue, 15 Oct 2024 14:31:00 +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@xxxxxxx>
> ---
> .../devicetree/bindings/firmware/fsl,imx-se.yaml | 91 ++++++++++++++++++++++
> 1 file changed, 91 insertions(+)
>
Please add Acked-by/Reviewed-by tags when posting new versions. However,
there's no need to repost patches *only* to add the tags. The upstream
maintainer will do that for acks received on the version they apply.
If a tag was not added on purpose, please state why and what changed.
Missing tags:
Reviewed-by: Rob Herring (Arm) <robh@xxxxxxxxxx>