clk: tm2: fix pcie pll lock failed [1/1]

clk: tm2: fix pcie pll lock failed [1/1]

PD#SWPL-11934

Problem:
pcie pll lock failed some times

Solution:
1.add retry mechanism when pcie lock failed
2.add protection mechanism for all plls

Verify:
test passed on tm2 ab311

Change-Id: Id34e87d84e2bc2368c074556f500f8af1f2a4088
Signed-off-by: Jian Hu <jian.hu@amlogic.com>