Merge branch 'acpica'

* acpica: (22 commits)
  ACPICA: Update version to 20210331
  ACPICA: IORT: Updates for revision E.b
  ACPICA: acpisrc: Add missing conversion for VIOT support
  ACPICA: iASL: Decode subtable type field for VIOT
  ACPICA: iASL: Add support for CEDT table
  ACPICA: ACPI 6.4: add support for PHAT table
  ACPICA: ACPI 6.4: add CSI2Bus resource template
  ACPICA: ACPI 6.4: PMTT: add new fields/structures
  ACPICA: CXL 2.0: CEDT: Add new CEDT table
  ACPICA: iASL: Add definitions for the VIOT table
  ACPICA: ACPI 6.4: add SDEV secure access components
  ACPICA: ACPI 6.4: Add new flags in SRAT
  ACPICA: ACPI 6.4: HMAT: add new fields/flags
  ACPICA: ACPI 6.4: NFIT: add Location Cookie field
  ACPICA: Tree-wide: fix various typos and spelling mistakes
  ACPICA: ACPI 6.4: PPTT: add new version of subtable type 1
  ACPICA: ACPI 6.4: PCCT: add support for subtable type 5
  ACPICA: ACPI 6.4: MADT: add Multiprocessor Wakeup Structure
  ACPICA: ACPI 6.4: add CXL ACPI device ID and _CBR object
  ACPICA: ACPI 6.4: add USB4 capabilities UUID
  ...