dt-bindings: interrupt-controller: mediatek,cirq: Document MT8192

Add compatible to support the SYS_CIRQ controller found on MT8192.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20221128092217.36552-3-angelogioacchino.delregno@collabora.com

Documentation/devicetree/bindings/interrupt-controller/mediatek,mtk-cirq.yaml

@@ -26,6 +26,7 @@ properties:
           - mediatek,mt2701-cirq
           - mediatek,mt8135-cirq
           - mediatek,mt8173-cirq
+          - mediatek,mt8192-cirq
       - const: mediatek,mtk-cirq
 
   reg: