Merge branch 'for-joerg/arm-smmu/bindings' into for-joerg/arm-smmu/updates

Updates to the Arm SMMU device-tree bindings.

* for-joerg/arm-smmu/bindings:
  dt-bindings: arm-smmu: Fix MSM8998 clocks description
  dt-bindings: iommu: qcom,iommu: Add QSMMUv2 and MSM8976 compatibles
  dt-bindings: iommu: qcom,iommu: Add qcom,ctx-asid property