Hello, so, I think I understood why uart doesn't work, that's because all the irqs are routed to the crossbar not to GIC, so, xen can't deal with them.
One thing I am concerned of is the: interrupt-controller@48281000 { compatible = "ti,omap5-wugen-mpu", "ti,omap4-wugen-mpu"; interrupt-controller; #interrupt-cells = <0x00000003>; reg = <0x00000000 0x48281000 0x00000000 0x00001000>; interrupt-parent = <0x00000002>; phandle = <0x00000008>; }; And this is an interrupt-parent for the crossbar. So, it is not clear for me how it participates in interrupt processing. Any thoughts? Here is my device tree: https://pastebin.com/Xec57Jcr -- Regards, Denis Obrezkov _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel