Merge changes I072c0f61,I798401f4,I9648ef55,I7225d9fa,Ife682288, ... into integration

Merge changes I072c0f61,I798401f4,I9648ef55,I7225d9fa,Ife682288, ... into integration

* changes:
  rcar_gen3: drivers: ddr_b: Update DDR setting for H3, M3, M3N
  rcar_gen3: drivers: qos: update QoS setting
  rcar_gen3: drivers: ddr_b: Fix checkpatch errors in headers
  rcar_gen3: drivers: ddr_b: Fix line-over-80s
  rcar_gen3: drivers: ddr_b: Further checkpatch cleanups
  rcar_gen3: drivers: ddr_b: Clean up camel case
  rcar_get3: drivers: ddr_b: Basic checkpatch fixes
  rcar_get3: drivers: ddr: Partly unify register macros between DDR A and B
  rcar_get3: drivers: ddr: Clean up common code