SoC s7: bl30: pwm debug [2/3]

PD#SWPL-165268

Problem:
pwm debug

Solution:
modify code

Verify:
s7_bh201

Change-Id: I3ca44b2c528ea2368e40a659678f2e8929a40baf
Signed-off-by: changpeng.jiang <changpeng.jiang@amlogic.com>
1 file changed