dt-bindings: display: mediatek: gamma: add compatible for MT8365 SoC

Document the display Gamma on MT8365, which is compatible
with that of the MT8183.
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com>
Link: https://elixir.bootlin.com/linux/v6.10-rc4/source/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yamlSigned-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>

Documentation/devicetree/bindings/display/mediatek/mediatek,gamma.yaml

@@ -35,6 +35,7 @@ properties:
               - mediatek,mt8188-disp-gamma
               - mediatek,mt8192-disp-gamma
               - mediatek,mt8195-disp-gamma
+              - mediatek,mt8365-disp-gamma
           - const: mediatek,mt8183-disp-gamma
       - items:
           - enum: