···179179180180In order to get reference to a PHY without help from DeviceTree, the framework181181offers lookups which can be compared to clkdev that allow clk structures to be182182-bound to devices. A lookup can be made be made during runtime when a handle to183183-the struct phy already exists.182182+bound to devices. A lookup can be made during runtime when a handle to the183183+struct phy already exists.184184185185The framework offers the following API for registering and unregistering the186186lookups::