Hi Uwe, On 24/02/20 2:19 PM, Uwe Kleine-König wrote: > On Mon, Feb 24, 2020 at 10:51:33AM +0530, Lokesh Vutla wrote: >> To configure DM timer is pwm mode the following needs to be set in >> OMAP_TIMER_CTRL_REG using set_pwm callback: >> - Set toggle mode on PORTIMERPWM output pin >> - Set trigger on overflow and match on PORTIMERPWM output pin. >> - Set auto reload >> >> This is a one time configuration and needs to be set before the start of >> the dm timer. But the current driver tries to set the same configuration >> for every period/duty cycle update, which is not needed. So move the pwm >> setup before enabling timer and do not update it in pwm_omap_dmtimer_config. > > Is this change kind of moot with the conversion to .apply in the next > patch? Yes, but I didn't want to club it with the conversion to .apply as this is functional change wrt to the existing driver. Thanks and regards, Lokesh