Merge changes from topic "us_tc4_rebase_v2" into integration

* changes:
  feat(tc): bind DPU SMMU on TC4
  feat(tc): bind GPU SMMU on TC4
  feat(tc): update DT for Drage GPU
  feat(tc): enable SME and SME2 options for TC4
  feat(tc): add new TC4 RoS definitions
  feat(tc): add system generic timer register definition for TC4
  feat(tc): allow TARGET_VERSION=4
  feat(tc): add MHUv3 register addresses for TC4
  feat(tc): add device tree binding for TC4