Merge branch 'remotes/lorenzo/pci/mediatek'

  - Fix mediatek MMIO size computation to enable full size of available
    MMIO space (Honghui Zhang)

  - Fix mediatek DMA window size computation to allow endpoint DMA access
    to full DRAM address range (Honghui Zhang)

* remotes/lorenzo/pci/mediatek:
  PCI: mediatek: Enlarge PCIe2AHB window size to support 4GB DRAM
  PCI: mediatek: Fix memory mapped IO range size computation