Merge branches 'pci/host-altera', 'pci/host-designware', 'pci/host-generic', 'pci...

Merge branches 'pci/host-altera', 'pci/host-designware', 'pci/host-generic', 'pci/host-imx6', 'pci/host-iproc', 'pci/host-mvebu', 'pci/host-tegra' and 'pci/host-xgene' into next

* pci/host-altera:
  PCI: altera: Add Altera PCIe MSI driver
  PCI: altera: Add Altera PCIe host controller driver
  ARM: Add msi.h to Kbuild

* pci/host-designware:
  PCI: designware: Make num-lanes an optional DT property
  PCI: designware: Require config accesses to be naturally aligned
  PCI: designware: Simplify dw_pcie_cfg_read/write() interfaces
  PCI: designware: Use exact access size in dw_pcie_cfg_read()
  PCI: spear: Fix dw_pcie_cfg_read/write() usage
  PCI: designware: Set up high part of MSI target address
  PCI: designware: Make get_msi_addr() return phys_addr_t, not u32
  PCI: designware: Implement multivector MSI IRQ setup
  PCI: designware: Factor out MSI msg setup
  PCI: Add msi_controller setup_irqs() method for special multivector setup
  PCI: designware: Fix PORT_LOGIC_LINK_WIDTH_MASK

* pci/host-generic:
  PCI: generic: Fix address window calculation for non-zero starting bus
  PCI: generic: Pass starting bus number to pci_scan_root_bus()
  PCI: generic: Allow multiple hosts with different map_bus() methods
  arm64: dts: Drop linux,pci-probe-only from the Seattle DTS
  powerpc/PCI: Fix lookup of linux,pci-probe-only property
  PCI: generic: Fix lookup of linux,pci-probe-only property
  of/pci: Add of_pci_check_probe_only to parse "linux,pci-probe-only"

* pci/host-imx6:
  PCI: imx6: Add PCIE_PHY_RX_ASIC_OUT_VALID definition
  PCI: imx6: Return real error code from imx6_add_pcie_port()

* pci/host-iproc:
  PCI: iproc: Fix header comment "Corporation" misspelling
  PCI: iproc: Add outbound mapping support
  PCI: iproc: Update PCIe device tree bindings
  PCI: iproc: Improve link detection logic
  PCI: iproc: Fix PCIe reset logic
  PCI: iproc: Call pci_fixup_irqs() for ARM64 as well as ARM
  PCI: iproc: Remove unused struct iproc_pcie.irqs[]
  PCI: iproc: Fix code comment to match code

* pci/host-mvebu:
  PCI: mvebu: Remove code restricting accesses to slot 0
  PCI: mvebu: Add PCI Express root complex capability block
  PCI: mvebu: Improve clock/reset handling
  PCI: mvebu: Use gpio_desc to carry around gpio
  PCI: mvebu: Use devm_kcalloc() to allocate an array
  PCI: mvebu: Use gpio_set_value_cansleep()
  PCI: mvebu: Split port parsing and resource claiming from  port setup
  PCI: mvebu: Fix memory leaks and refcount leaks
  PCI: mvebu: Move port parsing and resource claiming to  separate function
  PCI: mvebu: Use port->name rather than "PCIe%d.%d"
  PCI: mvebu: Report full node name when reporting a DT error
  PCI: mvebu: Use for_each_available_child_of_node() to walk child nodes
  PCI: mvebu: Use of_get_available_child_count()
  PCI: mvebu: Use exact config access size; don't read/modify/write
  PCI: mvebu: Return zero for reserved or unimplemented config space

* pci/host-tegra:
  PCI: tegra: Wrap static pgprot_t initializer with __pgprot()

* pci/host-xgene:
  PCI/MSI: xgene: Remove msi_controller assignment