* Peter Ujfalusi <peter.ujfalusi@xxxxxx> [181204 12:22]: > Hi Tony, > > On 25/09/2018 3.05, Tony Lindgren wrote: > > With l4 interconnect hierarchy and ti-sysc interconnect target module > > data in place, we can simply move all the related child devices to > > their proper location and enable probing using ti-sysc. > > > > In general the first child device address range starts at range 0 > > from the ti-sysc interconnect target so the move involves adjusting > > the child device reg properties for that. > > > > In case of any regressions, problem devices can be reverted to probe > > with legacy platform data as needed by moving them back and removing > > the related interconnect target module node. > > > > Note that we are not yet moving dss or wkup_m3, those will be moved > > later after some related driver changes. > > Exactly the same issue as with am335x after: > ARM: dts: am335x: Move l4 child devices to probe them with ti-sysc > > reverting this patch makes audio working: > > Without revert the McASP FIFO would constantly underflow. > > Memcpy test via dmatest works with EDMA OK I should be able to debug it here with am437x-sk-evm then. If it's not immediately obvious what's going on, let's just do a revert here too and debug it more separately. Regards, Tony