arm/dt: msm-8974: Add PMIC PM8941 PWM device tree information

Add required device tree bindings for LPG/PWM devices found in
PM8941 pmic chip.

Change-Id: I3f1d49e974cf3305becedc70dab1164555aade12
Signed-off-by: Jay Chokshi <jchokshi@codeaurora.org>
1 file changed