linux-imx

Merge branches 'pci/host-designware', 'pci/host-imx6', 'pci/host-keystone', 'pci/host-tegra' and 'pci/host-xilinx' into next

* pci/host-designware:
  PCI: designware: Fold struct pcie_port_info into struct pcie_port

* pci/host-imx6:
  PCI: imx6: Delay enabling reference clock for SS until it stabilizes

* pci/host-keystone:
  PCI: keystone: Set device ID based on SoC to support multiple ports
  PCI: keystone: Assume controller is already in RC mode
  PCI: keystone: Limit MRSS for all downstream devices

* pci/host-tegra:
  PCI: tegra: Add Tegra124 support
  PCI: tegra: Make sure the PCIe PLL is really reset
  PCI: tegra: Fix extended configuration space mapping
  PCI: tegra: Clear CLKREQ# enable on port disable

* pci/host-xilinx:
  PCI: xilinx: Fix xilinx_pcie_assign_msi() return value test