Hello, On Tue, 14 Feb 2017 15:25:03 +0100, Thomas Petazzoni wrote: > I'll try to get some more information about this, but I suspect this is > one case where we don't yet fully understand how all the HW works and > what all registers are doing, so it's hard to do a perfect DT binding > from day 1. So I've looked into this more closely, and after drawing a diagram of all the register areas, I came up with a much more reduced area, with only networking related registers: starting at 0x129000 for a size of 0xb000. So now the DT node looks like this: + cpm_ethernet: ethernet@0 { + compatible = "marvell,armada-7k-pp22"; + reg = <0x0 0x100000>, <0x129000 0xb000>; This will be part of my next iteration. Thanks! Thomas -- Thomas Petazzoni, CTO, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html