[PATCH 0/3] Add support for APM X-Gene SoC AHBC IOMMU driver.

Joerg Roedel joro at 8bytes.org
Mon Dec 15 12:27:39 PST 2014


Hi Suman,

On Tue, Dec 16, 2014 at 01:31:58AM +0530, Suman Tripathi wrote:
> On Dec 16, 2014 1:25 AM, "Don Dutile" <ddutile at redhat.com> wrote:
> 
>     On 12/15/2014 11:55 AM, Suman Tripathi wrote:
> 
>         This patch adds the support for the APM X-Gene SoC AHBC IOMMU driver.
> 
>         Signed-off-by: Suman Tripathi <stripathi at apm.com>
>         ---
> 
>         Suman Tripathi (3):
>            xgene-ahbc-iommu: Add support for APM X-Gene SoC AHBC IOMMU driver.
>            arm64: dts: Add the APM X-Gene AHBC IOMMU DTS node.
>            Documentation: dt-bindings: Add the binding info for APM X-Gene AHBC
>              IOMMU driver.
> 
>           .../devicetree/bindings/iommu/xgene,ahbc-iommu.txt |  17 ++
>           arch/arm64/boot/dts/apm-storm.dtsi                 |   5 +
>           drivers/iommu/Kconfig                              |  10 +
>           drivers/iommu/Makefile                             |   1 +
>           drivers/iommu/xgene-ahbc-iommu.c                   | 336
>         +++++++++++++++++++++
>           5 files changed, 369 insertions(+)
>           create mode 100644 Documentation/devicetree/bindings/iommu/
>         xgene,ahbc-iommu.txt
>           create mode 100644 drivers/iommu/xgene-ahbc-iommu.c

What are the differences between the X-Gene IOMMU and the ARM-SMMU?


	Joerg




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