> I CC'ed Mika since he is more familiar with handling these bits of ACPI > specs - I wonder whether this is a problem that cropped up on x86 > systems too. Hi Lorenzo There is nothing about MDIO, PHYs, Ethernet switches, etc in version 6.2 of the spec. If x86 has this, it must be after 6.2 was released. I would not be too surprised if x86 has none of this. If you look at the typical drives used on x86, i210, e1000e, ixgb, r8169, etc. They are all PCI devices, and hide all this. > I do not think there is one and only answer but there must be a single > set of bindings and if the ACPI specs already cater for some of them > we have to reuse them. Agreed. Due diligence so far suggests there is nothing already defined. But im a newbie to ACPI, so could be looking in the wrong place. I really hope there is somebody like Rob Herring, the DT maintainer, who keeps an eye on all ACPI talk and would tell us if we are heading off in the wrong direction. Andrew -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html