PD#SWPL-6558 Problem: bring up osd for TM2 Solution: osd: add osd TM2 support Verify: Verfied on TM2 skt board Change-Id: I2183bd1f60793baf947c303b6d456e8c69d104ac Signed-off-by: Jian Cao <jian.cao@amlogic.com>