1Tegra SOC USB PHY 2 3The device node for Tegra SOC USB PHY: 4 5Required properties : 6 - compatible : Should be "nvidia,tegra20-usb-phy". 7 - reg : Address and length of the register set for the USB PHY interface. 8 - phy_type : Should be one of "ulpi" or "utmi". 9 10Required properties for phy_type == ulpi: 11 - nvidia,phy-reset-gpio : The GPIO used to reset the PHY. 12 13Optional properties: 14 - nvidia,has-legacy-mode : boolean indicates whether this controller can 15 operate in legacy mode (as APX 2500 / 2600). In legacy mode some 16 registers are accessed through the APB_MISC base address instead of 17 the USB controller.