Merge branches 'acpi-pm', 'acpi-soc', 'acpi-tables' and 'acpi-resource'

Merge ACPI power management changes, ACPI LPSS driver changes, ACPI
table parsing code changes and ACPI resource handling changes for
v5.20-rc1:

 - Save NVS memory during transitions into S3 on Lenovo G40-45 (Manyi
   Li).

 - Add support for upcoming AMD uPEP device ID AMDI008 to the ACPI
   suspend-to-idle driver for x86 platforms (Shyam Sundar S K).

 - Clean up checks related to the ACPI_FADT_LOW_POWER_S0 platform flag
   in the LPIT table driver and the suspend-to-idle driver for x86
   platforms (Rafael Wysocki).

 - Print information messages regarding declared LPS0 idle support in
   the platform firmware (Rafael Wysocki).

 - Fix missing check in register_device_clock() in the ACPI driver for
   Intel SoCs (huhai).

 - Fix ACS setup in the VIOT table parser (Eric Auger).

 - Skip IRQ override on AMD Zen platforms where it's harmful (Chuanhong
   Guo).

* acpi-pm:
  ACPI: PM: x86: Print messages regarding LPS0 idle support
  ACPI: PM: s2idle: Use LPS0 idle if ACPI_FADT_LOW_POWER_S0 is unset
  Revert "ACPI / PM: LPIT: Register sysfs attributes based on FADT"
  ACPI: PM: s2idle: Add support for upcoming AMD uPEP HID AMDI008
  ACPI: PM: save NVS memory for Lenovo G40-45

* acpi-soc:
  ACPI: LPSS: Fix missing check in register_device_clock()

* acpi-tables:
  ACPI: VIOT: Fix ACS setup

* acpi-resource:
  ACPI: resource: skip IRQ override on AMD Zen platforms