[PATCH 0/3] arm64: dts: qcom: sa8775p: Add interconnect to SMMU

Konrad Dybcio konrad.dybcio at linaro.org
Fri Jun 9 01:52:26 PDT 2023



On 9.06.2023 07:41, Parikshit Pareek wrote:
> Some qcom SoCs have SMMUs, which need the interconnect bandwidth to be
> This series introduce the due support for associated interconnect, and
> setting of the due interconnect-bandwidth. Setting due interconnect
> bandwidth is needed to avoid the issues like [1], caused by not having
> due clock votes(indirectly dependent upon interconnect bandwidth).

[1] ???

Konrad
> 
> Parikshit Pareek (3):
>   dt-bindings: arm-smmu: Add interconnect for qcom SMMUs
>   arm64: dts: qcom: sa8775p: Add interconnect to PCIe SMMU
>   iommu/arm-smmu-qcom: Add support for the interconnect
> 
>  .../devicetree/bindings/iommu/arm,smmu.yaml   | 22 +++++++++++++++++++
>  arch/arm64/boot/dts/qcom/sa8775p.dtsi         |  4 ++++
>  drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c    | 16 ++++++++++++++
>  3 files changed, 42 insertions(+)
> 



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