> By referring to linux/phy.h, NA means not applicable. This surely > do not apply when RGMII is really in use. It means the PHY driver should not touch the mode, something else has set it up. That could be strapping, the bootloader, ACPI firmware, whatever. > I think no document declares RGMII must have all internal delays > of the PHY explicitly disabled. It just says RGMII. Please take a look at all the other PHY drivers. They should all disable delays when passed PHY_INTERFACE_MODE_RGMII. Andrew
