The device tree is also available using the proc file system, under /proc/device-tree/.
root / ff8885f8 /rtas ff866bf4 /rom@ff000000 ff8627c0 /flash@fff00000 ff8513d0 /cpus ff88a1c8 /PowerPC,604ev@0 ff88a788 /l2-cache ff84d8e0 /pci ff89552c /ethernet@4 ff8952e0 /display ff88cf44 /mac-io@2 ff893e68 /misc@0 ff894688 /iic ff893d7c /via@16000 ff8939fc /escc@13000 ff893c2c /ch-b@13000 ff893af4 /ch-a@13020 ff88fd08 /scsi@10000 ff892e1c /tape ff8924d0 /disk ff88f944 /escc-legacy@12000 ff88fba8 /ch-b@12000 ff88fa60 /ch-a@12002 ff88d78c /adb@11000 ff88f364 /mouse@3 ff88e6dc /keyboard@2 ff88d638 /open-pic@40000 ff88aad8 /ide@1,1 ff88c504 /disk ff85a534 /isa@1 ff864208 /sound@i534 ff8640e8 /midi@i330 ff863ff8 /game@i200 ff863368 /gpio@i800 ff863008 /nvram@me0000 ff862aa4 /rtc@i70 ff85f644 /8042@i60 ff8618b0 /mouse@aux ff860260 /keyboard@ ff85d804 /floppy@i3f0 ff85d3b4 /parallel@i3bc ff85c704 /serial@i2f8 ff85b9f4 /serial@i3f8 ff85b490 /timer@i40 ff85b01c /interrupt-controller@i20 ff85ae08 /dma-controller@i00 ff84a650 /mmu ff83f2e4 /memory@0 ff82734c /aliases ff8272f4 /options ff8271ec /openprom ff82727c /client-services ff827198 /chosen ff827140 /packages ff869b90 /null-io ff867028 /hfs-file-system ff865328 /eeprom ff844f80 /disk-label ff8441c4 /iso9660-file-system ff83f8e4 /fat-file-system ff835660 /obp-tftp ff834d08 /deblocker ff8349a8 /stringio ff830d38 /terminal-emulator