Added sysfs fram and sernum file documentation. Signed-off-by: Jiri Prchal <jiri.prchal@xxxxxxxxxxx> --- v5: new v6: no change here v7: no change here v8: added fram file doc --- Documentation/ABI/testing/sysfs-class-spi-eeprom | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-class-spi-eeprom diff --git a/Documentation/ABI/testing/sysfs-class-spi-eeprom b/Documentation/ABI/testing/sysfs-class-spi-eeprom new file mode 100644 index 000000000000..b41420fe1329 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-spi-eeprom @@ -0,0 +1,13 @@ +What: /sys/class/spi_master/spi<bus>/spi<bus>.<dev>/sernum +Date: May 2021 +KernelVersion: 5.13 +Contact: Jiri Prchal <jiri.prchal@xxxxxxxxxxx> +Description: + (RO) Exports serial number of Cypress FRAM (FM25VN). 8 bytes as is in chip in hex string. + +What: /sys/class/spi_master/spi<bus>/spi<bus>.<dev>/fram +Date: June 2021 +KernelVersion: 5.13 +Contact: Jiri Prchal <jiri.prchal@xxxxxxxxxxx> +Description: + (RW) FRAM data. -- 2.25.1
