On Saturday, January 28, 2017 9:48:36 PM CET Linus Walleij wrote: > + pci_intc: interrupt-controller { > + interrupt-controller; > + #address-cells = <0>; > + #interrupt-cells = <1>; > + }; > I think this one needs at least an interrupt-parent property, otherwise you would recursively translate the numbers back through the interrupt-map property of its parent. Arnd