dt-bindings: interrupt-controller: Add support for Amlogic-T7 SoCs

Update dt-binding document for GPIO interrupt controller
of Amlogic-T7 SoCs.
Signed-off-by: Huqiang Qin <huqiang.qin@amlogic.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20240222074640.1866284-2-huqiang.qin@amlogic.com

Documentation/devicetree/bindings/interrupt-controller/amlogic,meson-gpio-intc.yaml

@@ -36,6 +36,7 @@ properties:
               - amlogic,meson-a1-gpio-intc
               - amlogic,meson-s4-gpio-intc
               - amlogic,c3-gpio-intc
+              - amlogic,t7-gpio-intc
           - const: amlogic,meson-gpio-intc
 
   reg: