* pci/host-generic:
  PCI: generic,versatile: Remove unused pci_sys_data structures

* pci/host-imx6:
  PCI: imx6: Add support for active-low reset GPIO
  PCI: imx6: Use gpio_set_value_cansleep()

* pci/host-iproc:
  PCI: iproc: Add iProc PCIe MSI support
  PCI: iproc: Add iProc PCIe MSI device tree binding
  PCI: iproc: Add PAXC interface support
  PCI: iproc: Update iProc PCIe device tree binding
  PCI: iproc: Do not use 0x in front of %pap
  PCI: iproc: Hide CONFIG_PCIE_IPROC

* pci/host-rcar:
  PCI: rcar: Add gen2 fallback compatibility string for pcie-rcar
  PCI: rcar: Add gen2 fallback compatibility string for pci-rcar-gen2
  PCI: rcar: Add support for R-Car H3 to pcie-rcar
  Revert "PCI: rcar: Build pcie-rcar.c only on ARM"
  PCI: rcar: Convert to DT resource parsing API
  PCI: rcar: Allow DT to override default window settings