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

Parikshit Pareek quic_ppareek at quicinc.com
Thu Jun 8 22:41:39 PDT 2023


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).

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(+)

-- 
2.17.1




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