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+What: /sys/bus/spi/devices/.../bmc_version
+Date: June 2020
+KernelVersion: 5.10
+Contact: Xu Yilun <yilun.xu@intel.com>
+Description: Read only. Returns the hardware build version of Intel
+ MAX10 BMC chip.
+ Format: "0x%x".
+
+What: /sys/bus/spi/devices/.../bmcfw_version
+Date: June 2020
+KernelVersion: 5.10
+Contact: Xu Yilun <yilun.xu@intel.com>
+Description: Read only. Returns the firmware version of Intel MAX10
+ BMC chip.
+ Format: "0x%x".
+
+What: /sys/bus/spi/devices/.../mac_address
+Date: January 2021
+KernelVersion: 5.12
+Contact: Russ Weight <russell.h.weight@intel.com>
+Description: Read only. Returns the first MAC address in a block
+ of sequential MAC addresses assigned to the board
+ that is managed by the Intel MAX10 BMC. It is stored in
+ FLASH storage and is mirrored in the MAX10 BMC register
+ space.
+ Format: "%02x:%02x:%02x:%02x:%02x:%02x".
+
+What: /sys/bus/spi/devices/.../mac_count
+Date: January 2021
+KernelVersion: 5.12
+Contact: Russ Weight <russell.h.weight@intel.com>
+Description: Read only. Returns the number of sequential MAC
+ addresses assigned to the board managed by the Intel
+ MAX10 BMC. This value is stored in FLASH and is mirrored
+ in the MAX10 BMC register space.
+ Format: "%u".