SoC s6: saradc: support saradc [1/1]

PD#SWPL-174097

Problem:
S6 silicon bringup.

Solution:
Support SARADC.

Verify:
S6/BL201

Change-Id: I95fa8faa668e110ffa0324dc76d262f0e9df150a
Signed-off-by: Huqiang Qin <huqiang.qin@amlogic.com>
2 files changed