pwm: s7d: set pwm fdiv3 clock for regulator [1/1]

PD#SWPL-180879

Problem:
vddee pwm need fixed fdiv3 clock to get more step

Solution:
set it

Verify:
s7d

Change-Id: I620fb7b391ae78f0bb9cafd093bb5166b326801d
Signed-off-by: Junyi Zhao <junyi.zhao@amlogic.com>
4 files changed