coresight: add support for the nidnt mode in the tpiu driver

Add the Narrow Interface for Debug and Trace mode in the msm8916
platform which will provides nidnt hardware sensing to debug the
device online.

Change-Id: Ia169c805ea5ebe28ac483bff448e9495edb43811
Signed-off-by: Pan Fang <fangpan@codeaurora.org>