Add three patches in v4.5 for this: 3767067 pwm: lpss: Rework the sequence of programming PWM_SW_UPDATE 883e4d0 pwm: lpss: Update PWM setting for Broxton c7b91b3 pwm: lpss: Remove ->free() callback
Add three patches in v4.5 for this:
3767067 pwm: lpss: Rework the sequence of programming PWM_SW_UPDATE
883e4d0 pwm: lpss: Update PWM setting for Broxton
c7b91b3 pwm: lpss: Remove ->free() callback