(In reply to comment #39) > > - Third one: it was previously said mclk is tied to vddci AND vddc. Wouldn't > > there be a chance we could encounter a problem here if vddc=1000 and not > > 1060 when running at full speed? > > Sure. That's why we have the ni_apply_state_adjust_rules() to make sure the > power state is valid based on the current requirements. Thank you for all the explainations. Do you think I could try to force to vddc=1060 in ni_apply_state_adjust() instead of 1000 when mclk=130000 to see if the system becomes stable?