On Wed, Mar 21, 2018 at 08:33:15PM +0100, Andrew Lunn wrote: > Can you point us at some documentation for this. The overall one-step functionality is described IEEE 1588. > I think Florian and I want to better understand how this device works, > in order to understand your other changes. The device is from here: https://www.zhaw.ch/en/engineering/institutes-centres/ines/products-and-services/ptp-ieee-1588/ptp-hardware/#c43991 The only other docs that I have is a PDF of the register layout, but I don't think I can redistribute that. Actually, there really isn't any detail in that doc at all. Thanks, Richard -- 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