pwm: s1a pwm bringup [1/1]

PD#SWPL-120743

Problem:
need support pwm driver on bl30

Solution:
support pwm driver

Verify:
s1a pxp

Change-Id: Ie14f4332bd7a4cabd467cd890add34b6a2749504
Signed-off-by: junyi.zhao <junyi.zhao@amlogic.com>
1 file changed