SoC s7d: saradc: adjust the number of register backups [1/1]

PD#SWPL-165144

Problem:
BL30 needs to back up more registers before using SARADC.

Solution:
Backup them.

Verify:
S7D/BM201

Change-Id: Ief78e554f22dd7b4e1db86133e2d3bc1a0f5a9b3
Signed-off-by: Huqiang Qin <huqiang.qin@amlogic.com>
1 file changed