Added sysfs sernum file documentation. Signed-off-by: Jiri Prchal <jiri.prchal@xxxxxxxxxxx> --- v5: new v6: no change here --- Documentation/ABI/testing/sysfs-class-spi-eeprom | 6 ++++++ 1 file changed, 6 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..4f063a97b735 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-spi-eeprom @@ -0,0 +1,6 @@ +What: /sys/class/spi_master/spi<bus>/spi<bus>.<dev>/sernum +Date: May 2021 +KernelVersion: 5.12.1 +Contact: Jiri Prchal <jiri.prchal@xxxxxxxxxxx> +Description: + Exports serial number of Cypress FRAM (FM25VN). 8 bytes as is in chip in hex string. -- 2.25.1