Devel branch of Renesas tree for Mon 10 Dec 2018

Based on v4.20-rc6
Merge branches 'arm-dt-for-v4.22', 'arm64-dt-for-v4.22' and 'dt-bindings-for-v4.22' into devel

Conflicts:
	Documentation/devicetree/bindings/arm/shmobile.txt
	MAINTAINERS