What:		/sys/class/rpmb/
Date:		Mar 2016
KernelVersion:	TBD
Contact:	Tomas Winkler <tomas.winkler@intel.com>
Description:
		The rpmb/ class sub-directory belongs to RPMB device class


What:		/sys/class/rpmb/rpmbN/
Date:		Mar 2016
KernelVersion:	TBD
Contact:	Tomas Winkler <tomas.winkler@intel.com>
Description:
		The /sys/class/rpmb/rpmbN directory is created for
		each RPMB registered device

What:		/sys/class/rpmb/rpmbN/id
Date:		Mar 2016
KernelVersion:	TBD
Contact:	Tomas Winkler <tomas.winkler@intel.com>
Description:
		The /sys/class/rpmb/rpmbN/id file contains device id
		in a binary form

What:		/sys/class/rpmb/rpmbN/type
Date:		Mar 2016
KernelVersion:	TBD
Contact:	Tomas Winkler <tomas.winkler@intel.com>
Description:
		The /sys/class/rpmb/rpmbN/type file contains device
		underlay storage type technology: EMMC, UFS

What:		/sys/class/rpmb/rpmbN/reliable_wr_cnt
Date:		Mar 2016
KernelVersion:	TBD
Contact:	Tomas Winkler <tomas.winkler@intel.com>
Description:
		The /sys/class/rpmb/rpmbN/reliable_wr_cnt file contains
		number of blocks that can be written in a single request
