dt-bindings: soc: mediatek: add display mutex for MT8365 SoC

Add compatible for the MT8365 SoC.

Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230220-display-v1-15-45cbc68e188b@baylibre.com


Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>