dt-bindings: interrupt-controller: add binding for mt6765

Update the dt-binding documentation of sysirq for mt6765
Signed-off-by: Mars Cheng <mars.cheng@mediatek.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt

@@ -11,6 +11,7 @@ Required properties:
 	"mediatek,mt7622-sysirq", "mediatek,mt6577-sysirq": for MT7622
 	"mediatek,mt6795-sysirq", "mediatek,mt6577-sysirq": for MT6795
 	"mediatek,mt6797-sysirq", "mediatek,mt6577-sysirq": for MT6797
+	"mediatek,mt6765-sysirq", "mediatek,mt6577-sysirq": for MT6765
 	"mediatek,mt6755-sysirq", "mediatek,mt6577-sysirq": for MT6755
 	"mediatek,mt6592-sysirq", "mediatek,mt6577-sysirq": for MT6592
 	"mediatek,mt6589-sysirq", "mediatek,mt6577-sysirq": for MT6589