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
 10 misc
 13 input
 90 mtd
128 ptm
136 pts
180 usb
189 usb_device
234 dboot
235 sol
236 p80
237 ipmb
238 i2c
239 sys_info
240 gpio1711
241 mdio
242 rpmb
243 mmc
244 hwlock
245 wdt
246 hitimer
247 comm_dev
248 cetatlbmem
249 bsg
250 module_crl
251 watchdog
252 rtc
253 dax
254 gpiochip
487 uio
488 btc
489 dfx
490 usb_composite
491 bmc_cpld
492 hwibmc2bios
493 hwibmc3
494 hwibmc2
495 hwibmc1
496 hwibmc0
497 sec_module
498 mctp
499 efuse_dev
500 trng
501 djtag
502 cpld
503 spi
504 localbus
505 wdi
506 peci
507 uart_connect
508 ttySS
509 bmcrtc
510 adc
510 hisport
511 pwm

Block devices:
  1 ramdisk
  7 loop
  8 sd
 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
253 device-mapper
254 pramdisk
259 blkext
