Merge branches 'pci/host-designware', 'pci/host-dra7xx', 'pci/host-exynos', 'pci/host-generic', 'pci/host-imx6', 'pci/host-keystone', 'pci/host-layerscape', 'pci/host-mvebu', 'pci/host-rcar', 'pci/host-spear' and 'pci/host-tegra' into next

* pci/host-designware:
  PCI: designware: Add a blank line after declarations

* pci/host-dra7xx:
  PCI: dra7xx: Add __init annotation to dra7xx_add_pcie_port()
  PCI: dra7xx: Rename add_pcie_port() to dra7xx_add_pcie_port()

* pci/host-exynos:
  PCI: exynos: Remove unnecessary return statement
  PCI: exynos: Add exynos prefix to add_pcie_port()/pcie_init()

* pci/host-generic:
  PCI: generic: Convert to DT resource parsing API
  PCI: generic: Allocate config space windows after limiting bus number range

* pci/host-imx6:
  PCI: imx6: Use tabs for indentation

* pci/host-keystone:
  PCI: keystone: Remove unnecessary OOM message
  PCI: keystone: Make ks_dw_pcie_msi_domain_ops static

* pci/host-layerscape:
  PCI: layerscape: Add Freescale Layerscape PCIe driver

* pci/host-mvebu:
  PCI: mvebu: Add a blank line after declarations

* pci/host-rcar:
  PCI: rcar: Make rcar_pci static

* pci/host-spear:
  PCI: spear: Remove unnecessary OOM message
  PCI: spear: Add __init annotation to spear13xx_add_pcie_port()
  PCI: spear: Rename add_pcie_port(), pcie_init() to spear13xx_add_pcie_port(), etc.

* pci/host-tegra:
  PCI: tegra: Add Kconfig help text
  PCI: tegra: Do not build on 64-bit ARM