Hi, * Lokesh Vutla <lokeshvutla@xxxxxx> [190410 04:15]: > +Example: > +-------- > +The following example demonstrates both interrupt router node and the consumer > +node(main gpio) on the AM654 SoC: > + > +main_intr: interrupt-controller0 { > + compatible = "ti,sci-intr"; > + ti,intr-trigger-type = <1>; > + interrupt-controller; > + interrupt-parent = <&gic500>; > + #interrupt-cells = <3>; > + ti,sci = <&dmsc>; > + ti,sci-dst-id = <56>; > + ti,sci-rm-range-girq = <0x1>; > +}; To me it seems there should not be too many of these interrupt controller nodes for each SoC. Maybe you're already planning on doing it, but I suggest that you just add more specific compatibles and then look up the dst-id from a mapping table in the driver similar to what patch 04/12 in this series is already doing. That way you don't need to add custom TI specific (firmware defined) device tree properties listed above ;) Regards, Tony