Merge tag 'arm-soc/for-5.7/devicetree-fixes' of https://github.com/Broadcom/stblinux...

This pull request contains Broadcom ARM-based SoCs Device Tree fixes for
5.7, please pull the following:

- Nicolas provides a fix for 55c7c0621078 ("ARM: dts: bcm283x: Fix vc4's
  firmware bus DMA limitations") which missed adding proper
  #address-cells and #size-cells properties and he also disables the DSI
  node which should have been disabled by default but was not.

* tag 'arm-soc/for-5.7/devicetree-fixes' of https://github.com/Broadcom/stblinux:
  ARM: dts: bcm283x: Disable dsi0 node
  ARM: dts: bcm283x: Add cells encoding format to firmware bus

Link: https://lore.kernel.org/r/20200417171725.1084-1-f.fainelli@gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>