^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) What: /sys/bus/mhi/devices/.../serialnumber
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) Date: Sept 2020
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) KernelVersion: 5.10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) Contact: Bhaumik Bhatt <bbhatt@codeaurora.org>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) Description: The file holds the serial number of the client device obtained
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) using a BHI (Boot Host Interface) register read after at least
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) one attempt to power up the device has been done. If read
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) without having the device power on at least once, the file will
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) read all 0's.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) Users: Any userspace application or clients interested in device info.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) What: /sys/bus/mhi/devices/.../oem_pk_hash
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) Date: Sept 2020
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) KernelVersion: 5.10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) Contact: Bhaumik Bhatt <bbhatt@codeaurora.org>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) Description: The file holds the OEM PK Hash value of the endpoint device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) obtained using a BHI (Boot Host Interface) register read after
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) at least one attempt to power up the device has been done. If
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) read without having the device power on at least once, the file
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) will read all 0's.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) Users: Any userspace application or clients interested in device info.