[PATCH v6 1/7] dt-bindings: iommu: Add Qualcomm TBU

Rob Herring robh at kernel.org
Thu Mar 7 14:24:08 PST 2024


On Thu, 07 Mar 2024 11:05:19 -0800, Georgi Djakov wrote:
> The "apps_smmu" on the Qualcomm sdm845 platform is an implementation
> of the SMMU-500, that consists of a single TCU (Translation Control
> Unit) and multiple TBUs (Translation Buffer Units). These TBUs have
> hardware debugging features that are specific and only present on
> Qualcomm hardware. Represent them as independent DT nodes. List all
> the resources that are needed to operate them (such as registers,
> clocks, power domains and interconnects).
> 
> Signed-off-by: Georgi Djakov <quic_c_gdjako at quicinc.com>
> ---
>  .../devicetree/bindings/iommu/qcom,tbu.yaml   | 69 +++++++++++++++++++
>  1 file changed, 69 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/iommu/qcom,tbu.yaml
> 

Reviewed-by: Rob Herring <robh at kernel.org>




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