stat boot partition device

/ # stat /dev/disk/by-partlabel/BOOT
  File: '/dev/disk/by-partlabel/BOOT' -> '../../mmcblk0p10'
  Size: 16              Blocks: 0          IO Block: 4096   symbolic link
Device: 5h/5d   Inode: 12323       Links: 1
Access: (0777/lrwxrwxrwx)  Uid: (    0/ UNKNOWN)   Gid: (    0/ UNKNOWN)
Access: 2018-08-04 09:06:23.000000000
Modify: 2018-08-04 09:06:22.000000000
Change: 2018-08-04 09:06:22.000000000

/ # stat  /dev/mmcblk0p10
  File: /dev/mmcblk0p10
  Size: 0               Blocks: 0          IO Block: 4096   block special file
Device: 5h/5d   Inode: 542         Links: 1     Device type: 103,2
Access: (0600/brw-------)  Uid: (    0/ UNKNOWN)   Gid: (    0/ UNKNOWN)
Access: 2018-08-04 09:06:22.000000000
Modify: 2018-08-04 09:06:22.000000000
Change: 2018-08-04 09:06:22.000000000