Merge changes from topic "uniphier" into integration

* changes:
  uniphier: make I/O register region configurable
  uniphier: make PSCI related base address configurable
  uniphier: make counter control base address configurable
  uniphier: make UART base address configurable
  uniphier: make pinmon base address configurable
  uniphier: make NAND controller base address configurable
  uniphier: make eMMC controller base address configurable