Dtb - Firmware __link__
cpus { #address-cells = <1>; #size-cells = <0>;
memory@0 { device_type = "memory"; reg = <0x0 0x20000000>; /* 512 MB at address 0 */ }; dtb firmware
soc { compatible = "simple-bus"; #address-cells = <1>; #size-cells = <1>; ranges; cpus { #address-cells = <1>; #size-cells = <0>;