Based on kernel version 3.13. Page generated on 2014-01-20 22:02 EST.
1 * Freescale i.MX ci13xxx usb controllers 2 3 Required properties: 4 - compatible: Should be "fsl,imx27-usb" 5 - reg: Should contain registers location and length 6 - interrupts: Should contain controller interrupt 7 8 Recommended 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 14 Optional 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 22 Examples: 23 usb@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 };