Model: MMC BJNB4R (sd/mmc)
Disk /dev/mmcblk0: 31.3GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt
Disk Flags:

Number  Start   End     Size    File system  Name  Flags
 1      1049kB  500MB   499MB   fat32              boot, esp
 2      500MB   31.3GB  30.8GB  ext4