Character devices:
  1 mem
  2 pty
  3 ttyp
  4 /dev/vc/0
  4 tty
  4 ttyS
  5 /dev/tty
  5 /dev/console
  5 /dev/ptmx
  7 vcs
  9 st
 10 misc
 13 input
 14 sound
 21 sg
 29 fb
 81 video4linux
 86 ch
 89 i2c
 90 mtd
108 ppp
116 alsa
128 ptm
136 pts
153 spi
180 usb
189 usb_device
206 osst
252 ubi0
253 bsg
254 rtc

Block devices:
  1 ramdisk
259 blkext
  7 loop
  8 sd
 11 sr
 31 mtdblock
 65 sd
 66 sd
 67 sd
 68 sd
 69 sd
 70 sd
 71 sd
128 sd
129 sd
130 sd
131 sd
132 sd
133 sd
134 sd
135 sd
179 mmc
