* nvtpack

Properties:

- ver : fixed, all-in-one bin version.

- method : fixed, always be <1>

- index : 
  id0 - idn: must be arranged in ascending order
  partition_name: the name is referred to storage-partition.dtsi
  source_file: the location where the source bin is.
  
* &nand / &emmc / &nor for flash type