Bruce_Leonard at selinc.com wrote: soc8349 at e0000000 { #address-cells = <1>; #size-cells = <1>; #interrupt-cells = <2>; device_type = "soc"; + compatible = "simple-bus"; And then add { .compatible = "simple-bus", }, to your struct of_device_id array. -- Timur Tabi Linux kernel developer at Freescale