PCI: xilinx-nwl: Add support for Xilinx NWL PCIe Host Controller

Add PCIe Root Port driver for Xilinx PCIe NWL bridge IP.

[bhelgaas: wait for link like dw_pcie_wait_for_link(), simplify bitmap
error path, typos, whitespace, fold in Dan Carpenter's PTR_ERR() fix]
Signed-off-by: Bharat Kumar Gogada <bharatku@xilinx.com>
Signed-off-by: Ravi Kiran Gummaluri <rgummal@xilinx.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Marc Zyngier <marc.zyngier@arm.com>
Acked-by: Rob Herring <robh@kernel.org>
This commit is contained in:
Bharat Kumar Gogada 2016-03-06 22:02:14 +05:30 • committed by Bjorn Helgaas
commit ab597d35ef
4 changed files with 960 additions and 0 deletions