dt-bindings: arm: mediatek: Support mt8183-audiosys variant

dt-bindings: arm: mediatek: Support mt8183-audiosys variant

Update the mediatek,audsys binding to support the mt8183-audiosys
compatible, which uses a different audio controller
(mediatek,mt8183-audio.yaml) compared to the legacy mt2701-audio
controller.

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Julien Massot <julien.massot@collabora.com>
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>