* Lokesh Vutla <lokeshvutla@xxxxxx> [200224 05:09]: > Write to trigger register(OMAP_TIMER_TRIGGER_REG) will load the value > in Load register(OMAP_TIMER_LOAD_REG) into Counter register > (OMAP_TIMER_COUNTER_REG). > > omap_dm_timer_set_load() writes into trigger register every time load > register is updated. When timer is configured in pwm mode, this causes > disruption in current pwm cycle, which is not expected especially when > pwm is used as PPS signal for synchronized PTP clocks. So do not write > into trigger register on updating the period. This patch without patch 1/2 applied still works for me: Tested-by: Tony Lindgren <tony@xxxxxxxxxxx>