dt-bindings: arm: amlogic: Add NanoPi K2

The FriendlyARM NanoPi K2 is a single-board computer.

Cc: techsupport@friendlyarm.com
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>

Documentation/devicetree/bindings/arm/amlogic.txt

@@ -40,6 +40,7 @@ Board compatible values (alphabetically, grouped by SoC):
 
   - "amlogic,p200" (Meson gxbb)
   - "amlogic,p201" (Meson gxbb)
+  - "friendlyarm,nanopi-k2" (Meson gxbb)
   - "hardkernel,odroid-c2" (Meson gxbb)
   - "nexbox,a95x" (Meson gxbb or Meson gxl s905x)
   - "tronsmart,vega-s95-pro", "tronsmart,vega-s95" (Meson gxbb)