tslib: ts_calibrate utility on Beaglebone Black.

Hi Forum,
I am using a recent kernel from the branch 'remotes/origin/am33x-v4.15'
for the BBB from RCN site, the detail as follow:

kernel details

No, it had not yet been merged..

now it is:

https://github.com/RobertCNelson/bb-kernel/commit/a61383d227d21f83b00eefa9a3fa07792a85c418

Regards,