Merge branch 'next/arm64' into for-next

* next/arm64:
  arm64: defconfig: Enable PCI generic host bridge by default
  arm64: Juno: Add support for the PCIe host bridge on Juno R1
  Documentation: of: Document the bindings used by Juno R1 PCIe host bridge

diff --cc Documentation/devicetree/bindings/vendor-prefixes.txt
Simple merge

diff --cc arch/arm64/boot/dts/arm/juno-r1.dts
Simple merge

diff --cc arch/arm64/configs/defconfig
Simple merge