Re: [RFC PATCH 1/5] dt-bindings: dma: Add CMA Heap bindings

Rob Herring
2025-01-30T23:21:38Z

On Thu, Jan 30, 2025 at 01:08:57PM +0000, Florent Tomasin wrote:
> Introduce a CMA Heap dt-binding allowing custom
> CMA heap registrations.
>
> * Note to the reviewers:
> The patch was used for the development of the protected mode
> feature in Panthor CSF kernel driver and is not initially thought
> to land in the Linux kernel. It is mostly relevant if someone
> wants to reproduce the environment of testing. Please, raise
> interest if you think the patch has value in the Linux kernel.

Why would panthor need CMA, it has an MMU.

In any case, I agree with Maxime that this is redundant.

Rob