dt-bindings: arm64: dts: mediatek: Add mt8183-kukui-jacuzzi-damu

mt8183-kukui-jacuzzi-damu board also known as ASUS Chromebook Flip CM3,
using mediatek mt8183 SoC.

Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org>
Reviewed-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210319035245.2751911-1-hsinyi@chromium.org
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>

Documentation/devicetree/bindings/arm/mediatek.yaml

@@ -125,6 +125,10 @@ properties:
               - google,krane-sku176
           - const: google,krane
           - const: mediatek,mt8183
+      - description: Google Damu (ASUS Chromebook Flip CM3)
+        items:
+          - const: google,damu
+          - const: mediatek,mt8183
 
 additionalProperties: true