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On some Xilinx cores this >> is the only way to discover certain properties, so people have gotten into >> the habit of using them even when these properties can be read from the >> device itself. > > Oh. If the properties are there it's reasonable and sensible to use > them, them being redundant is a concern when specifying the binding but > once things are there any discrepency should usually be resolved in > favour of the binding. Let me add our driver owner of this device to answer some questions. Katta: Can you please look at it? Thanks, Michal