* Mark Brown <broonie@xxxxxxxxxx> [181219 17:07]: > On Wed, Dec 19, 2018 at 04:48:52PM +0100, David Lechner wrote: > > On 12/19/18 4:43 PM, Roger Quadros wrote: > > > > Did I do something wrong or we just need to enhance regmap_debugfs.c? > > > Do you assign the name field in pru_regmap_config and > > pru_debug_regmap_config? > > Yeah, you'll at least need to override the name since the default is to > use the name of the device and that'll result in two duplicates. Also combining IO regions often has a serious issue that the separate IO regions may not be in the same device (or same interconnect target module). This means that flushing a posted write with a read-back for an IO region will only flush it for a single device and not the other(s). And this leads into hard to find bugs :) Regards, Tony