On Fri, Mar 22, 2013 at 08:51:45AM +0000, Thierry Reding wrote: > It > is the responsibility of the PCI host bridge driver to setup the MSI > chip for the root bus. I think this could work well. In the future if the use of an independent MSI controller is required, then new DT bindings for host-bridges could use phandles to reference independent MSI controllers as their providers of MSIs. I guess this functionality can be built on top of what you have proposed later as the need arises. Andrew Murray -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html