timer: support TEE timer callback [2/2]

PD#SWPL-1120

Problem:
TEE not support timer callback, but it is required by customer

Solution:
Implement TEE timer

Verify:
Android O + P212

Change-Id: Ic2fea99ce1570d6d6f83bbaa50e801fea4a64c87
Signed-off-by: Liqiang Jin <liqiang.jin@amlogic.com>