Merge tag 'arm-soc/for-4.1/devicetree-part-3' of http://github.com/broadcom/stblinux into next/dt

Merge "Broadcom Device Tree changes for 4.1 #3" from Brian Norris:

This pull request contains changes to the BCM7445 reference DTS files from
Brian:

- making a clock-frequency property decimal instead of hexadecimal

- adding the irq0 interrupt controller node to make the reference DTS bootable
  again

* tag 'arm-soc/for-4.1/devicetree-part-3' of http://github.com/broadcom/stblinux

:
  ARM: dts: brcmstb: add IRQ0 controller
  ARM: dts: brcmstb: un-hexify clock frequency

Signed-off-by: Olof Johansson <olof@lixom.net>