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: Add SDX75 SMMU compatible
  dt-bindings: arm-smmu: Add SM6375 GPU SMMU
  dt-bindings: iommu: arm,smmu: enable clocks for sa8775p Adreno SMMU
  dt-bindings: arm-smmu: Fix SC8280XP Adreno binding