fdt_path_offset

The interface has the following parameters.
  • Synopsis: 
    int fdt_path_offset(const void *fdt, const char *path);
  • Description: The interface is used to find a tree node by its full path.
  • Parameter:
    • fdt: The pointer to the DTB file.
    • path: The full path to the node.
    • error_code: optional, only used if status is FDT_STATUS_FAIL_ERROR_CODE.
  • Return:
    • Success: The structure block offset of the node with the requested path (>= 0).
    • Failure: Any value < 0.