1What: /sys/bus/mhi/devices/.../serialnumber 2Date: Sept 2020 3KernelVersion: 5.10 4Contact: Bhaumik Bhatt <bbhatt@codeaurora.org> 5Description: The file holds the serial number of the client device obtained 6 using a BHI (Boot Host Interface) register read after at least 7 one attempt to power up the device has been done. If read 8 without having the device power on at least once, the file will 9 read all 0's. 10Users: Any userspace application or clients interested in device info. 11 12What: /sys/bus/mhi/devices/.../oem_pk_hash 13Date: Sept 2020 14KernelVersion: 5.10 15Contact: Bhaumik Bhatt <bbhatt@codeaurora.org> 16Description: The file holds the OEM PK Hash value of the endpoint device 17 obtained using a BHI (Boot Host Interface) register read after 18 at least one attempt to power up the device has been done. If 19 read without having the device power on at least once, the file 20 will read all 0's. 21Users: Any userspace application or clients interested in device info. 22