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 binding for SDX55 and SDX65
  dt-bindings: arm-smmu: Document smmu-500 binding for SM6125
  dt-bindings: arm-smmu: document the smmu on Qualcomm SA8775P
  dt-bindings: arm-smmu: disallow clocks when not used
  dt-bindings: iommu: qcom: Add Qualcomm MSM8953 compatible
  dt-bindings: arm-smmu: Add sm8150-smmu-500 to the list of Adreno smmus
  dt-bindings: arm-smmu: Allow 3 power domains on SM6375 MMU500