Re: [PATCH v7 0/5] of_iommu: add support for "iommu-ranges"

From: Dmitry Baryshkov

Date: Wed Nov 11 2026 - 08:08:10 EST


On Fri, Nov 06, 2026 at 10:44:23PM +0530, Vikash Garodia wrote:
> The series adds support for recently introduced property
> "iommu-ranges". It adds the required checks to error out for cases
> which are not following the schema definition.
>
> Iommu-ranges was defined in schema with this PR
> https://github.com/devicetree-org/dt-schema/pull/207
>
> The patch series is being posted as revision v6, since the patches
> were initially part of the media series [1]. The patches are moved out
> to get review comments from iommu reviewers, which was otherwise looking
> as a media series. Happy to move this back to media series if anyone have
> any concerns.
> [1]
> https://lore.kernel.org/linux-media/20260926-vpu_iommu_iova_handling-v5-0-0322ca5dc10c@xxxxxxxxxxxxxxxx/
>
> Signed-off-by: Vikash Garodia <vikash.garodia@xxxxxxxxxxxxxxxx>
> ---

FWIW these changes are also required for the DCP display controller to
work on Qualcomm platforms...

--
With best wishes
Dmitry