Merge tag 'arm-soc/for-4.6/devicetree-arm64' of http://github.com/Broadcom/stblinux into next/dt64

Merge "Broadcom devicetree-arm64 changes for 4.6" from Florian Fainelli:

This pull request contains Broadcom ARM64-based SoCs device tree changes:

- Anup adds additional nodes to the Broadcom Northstart 2 Device Trees: SDHCI
  (iProc-compatible), ARM SP804 timers, ARM SP805 watchdog

- Anup also adds a binding documentation for the ARM SP805 watchdog since there
  was not one in tree before

- Ray adds PCIE root complex nodes to the Northstar 2 Device Tree nodes, using
  the iProc-compatible binding

- Jayachandran C. adds binding documentation for the Broadcom Vulcan processors and
  reference platforms

* tag 'arm-soc/for-4.6/devicetree-arm64' of http://github.com/Broadcom/stblinux:
  dt-bindings: Add documentation for Broadcom Vulcan
  arm64: dts: Add PCIe0 and PCIe4 DT nodes for NS2
  arm64: dts: Add ARM SP805 watchdog DT node for NS2
  dt-bindings: watchdog: Add ARM SP805 DT bindings
  arm64: dts: Add ARM SP804 timer DT nodes for NS2
  arm64: dts: Add SDHCI DT node for NS2