Documentation/ABI/testing/sysfs-class-spi-eeprom

   1 What:           /sys/class/spi_master/spi<bus>/spi<bus>.<dev>/fram
   2 Date:           June 2021
   3 KernelVersion:  5.14
   4 Contact:        Jiri Prchal <jiri.prchal@aksignal.cz>
   5 Description:
   6         Contains the FRAM binary data. Same as EEPROM, just another file
   7         name to indicate that it employs ferroelectric process.
   8         It performs write operations at bus speed - no write delays.
   9
  10 What:           /sys/class/spi_master/spi<bus>/spi<bus>.<dev>/sernum
  11 Date:           May 2021
  12 KernelVersion:  5.14
  13 Contact:        Jiri Prchal <jiri.prchal@aksignal.cz>
  14 Description:
  15         Contains the serial number of the Cypress FRAM (FM25VN) if it is
  16         present.  It will be displayed as a 8 byte hex string, as read
  17         from the device.
  18
  19         This is a read-only attribute.