PCI: altera: Add Altera PCIe host controller driver

Add the Altera PCIe host controller driver.

[bhelgaas: whitespace, fold in DT and maintainer updates, OF_PCI
dependency from Arnd]
Signed-off-by: Ley Foon Tan <lftan@altera.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Marc Zyngier <marc.zyngier@arm.com>
Acked-by: Rob Herring <robh@kernel.org> (DT binding)
diff --git a/MAINTAINERS b/MAINTAINERS
index 7ba7ab7..d8fc71e 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -7938,6 +7938,14 @@
 F:	arch/x86/pci/
 F:	arch/x86/kernel/quirks.c
 
+PCI DRIVER FOR ALTERA PCIE IP
+M:	Ley Foon Tan <lftan@altera.com>
+L:	rfi@lists.rocketboards.org (moderated for non-subscribers)
+L:	linux-pci@vger.kernel.org
+S:	Supported
+F:	Documentation/devicetree/bindings/pci/altera-pcie.txt
+F:	drivers/pci/host/pcie-altera.c
+
 PCI DRIVER FOR ARM VERSATILE PLATFORM
 M:	Rob Herring <robh@kernel.org>
 L:	linux-pci@vger.kernel.org