1* Freescale i.MX ci13xxx usb controllers 2 3Required properties: 4- compatible: Should be "fsl,imx27-usb" 5- reg: Should contain registers location and length 6- interrupts: Should contain controller interrupt 7 8Recommended properies: 9- phy_type: the type of the phy connected to the core. Should be one 10 of "utmi", "utmi_wide", "ulpi", "serial" or "hsic". Without this 11 property the PORTSC register won't be touched 12- dr_mode: One of "host", "peripheral" or "otg". Defaults to "otg" 13 14Optional properties: 15- fsl,usbphy: phandler of usb phy that connects to the only one port 16- fsl,usbmisc: phandler of non-core register device, with one argument 17 that indicate usb controller index 18- vbus-supply: regulator for vbus 19- disable-over-current: disable over current detect 20- external-vbus-divider: enables off-chip resistor divider for Vbus 21 22Examples: 23usb@02184000 { /* USB OTG */ 24 compatible = "fsl,imx6q-usb", "fsl,imx27-usb"; 25 reg = <0x02184000 0x200>; 26 interrupts = <0 43 0x04>; 27 fsl,usbphy = <&usbphy1>; 28 fsl,usbmisc = <&usbmisc 0>; 29 disable-over-current; 30 external-vbus-divider; 31}; 32