gpio0: gpio-controller@3500 {
compatible = "realtek,rtl8380-gpio", "realtek,otto-gpio";
reg = <0x3500 0x20>;
+
gpio-controller;
#gpio-cells = <2>;
ngpios = <24>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
interrupt-parent = <&intc>;
interrupts = <23>;
};