Hi Andreas,> + rbus: r-bus@18000000 {> + compatible = "simple-bus";> + reg = <0x18000000 0x100000>;> + #address-cells = <1>;> + #size-cells = <1>;> + ranges = <0x0 0x18000000 0x100000>;> +The r-bus size of RTD1195 is 0x70000.Regards,James