Merge branch 'topic-arcpgu-updates' of https://github.com/foss-for-synopsys-dwc-arc...

Please pull this mini-series that allows ARC PGU to use
dedicated memory location as framebuffer backing storage.

* 'topic-arcpgu-updates' of https://github.com/foss-for-synopsys-dwc-arc-processors/linux:
  ARC: [axs10x] Specify reserved memory for frame buffer
  drm/arcpgu: use dedicated memory area for frame buffer

diff --cc arch/arc/boot/dts/axs10x_mb.dtsi
Simple merge