[PATCH 0/6] Add support for Broadcom BCM2712 IOMMU driver (Raspberry Pi 5)

[Jim Quinlan]

Hello,

Please give me a few days to give comment and test this on
the Broadcom 7712, the sister chip of the RPi 2712.

Regards,
Jim Quinlan
Broadcom STB/CM

> 
> ---
> Daniel Drake (6):
>       generic_pt: allow missing sw bit in DMA_INCOHERENT case
>       iommupt: allow full-table contiguous leaves in unit tests
>       dt-bindings: iommu: Add Broadcom BCM2712 IOMMU
>       iommu/generic_pt: Add Broadcom BCM2712 page table format
>       iommu: Add Broadcom BCM2712 IOMMU driver
>       arm64: dts: broadcom: bcm2712: Add GPU IOMMU and IOMMU cache nodes
> 
>  .../bindings/iommu/brcm,bcm2712-iommu.yaml         |  65 +++
>  .../bindings/iommu/brcm,bcm2712-iommuc.yaml        |  35 ++
>  arch/arm64/boot/dts/broadcom/bcm2712.dtsi          |  15 +
>  drivers/iommu/Kconfig                              |  15 +
>  drivers/iommu/Makefile                             |   1 +
>  drivers/iommu/bcm2712-iommu-cache.c                |  73 +++
>  drivers/iommu/bcm2712-iommu-cache.h                |   9 +
>  drivers/iommu/bcm2712-iommu.c                      | 587 +++++++++++++++++++++
>  drivers/iommu/generic_pt/.kunitconfig              |   1 +
>  drivers/iommu/generic_pt/Kconfig                   |  10 +
>  drivers/iommu/generic_pt/fmt/Makefile              |   2 +
>  drivers/iommu/generic_pt/fmt/bcm2712.h             | 259 +++++++++
>  drivers/iommu/generic_pt/fmt/defs_bcm2712.h        |  18 +
>  drivers/iommu/generic_pt/fmt/iommu_bcm2712.c       |  10 +
>  drivers/iommu/generic_pt/kunit_generic_pt.h        |  39 +-
>  drivers/iommu/generic_pt/pt_fmt_defaults.h         |  13 +
>  include/linux/generic_pt/common.h                  |   7 +
>  include/linux/generic_pt/iommu.h                   |  13 +
>  18 files changed, 1147 insertions(+), 25 deletions(-)
> ---
> base-commit: f4fb100039e96211609dfc44fb24b9e4a8a0f2f9
> change-id: 20260712-bcm2712-iommu-submit-2e09899e65c4
> 
> Best regards,
> -- 
> Daniel Drake <dan at reactivated.net>