rtc: a4 bl30 rtc pxp bringup [1/3]

PD#SWPL-108913

Problem:
a4 and a5 use different rtc registers, resulting
in incompatible rtc drivers

Solution:
encapsulate the rtc registers of a4 and a5 with the same name

Verify:
pxp,a5

Change-Id: Ib48431ba370ad7f2445fbb819a512bcee2013da7
Signed-off-by: yiting.deng <yiting.deng@amlogic.com>
2 files changed