SoC t6d: pwm: add pwm driver for t6d [1/2]

PD#SWPL-167726

Problem:
there is no t6d pwm driver

Solution:
add t6d pwm driver

Verify:
t6d pxp

Change-Id: I966355d09fc53fa1ed301442aac303aeb4e546e7
Signed-off-by: Junyi Zhao <junyi.zhao@amlogic.com>
1 file changed