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

Parikshit Pareek quic_ppareek at quicinc.com
Fri Jun 9 05:56:31 PDT 2023


On Fri, Jun 09, 2023 at 10:52:26AM +0200, Konrad Dybcio wrote:
> 
> 
> 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] ???

My bad. Intended to mention following:
https://lore.kernel.org/linux-arm-msm/20230418165224.vmok75fwcjqdxspe@echanude/

Regards,
Parikshit Pareek
> 
> 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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