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- fsl,usbphy: phandle of usb phy that connects to the port
8
9Recommended properies:
10- phy_type: the type of the phy connected to the core. Should be one
11  of "utmi", "utmi_wide", "ulpi", "serial" or "hsic". Without this
12  property the PORTSC register won't be touched
13- dr_mode: One of "host", "peripheral" or "otg". Defaults to "otg"
14
15Optional properties:
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- maximum-speed: limit the maximum connection speed to "full-speed".
22- tpl-support: TPL (Targeted Peripheral List) feature for targeted hosts
23
24Examples:
25usb@02184000 { /* USB OTG */
26	compatible = "fsl,imx6q-usb", "fsl,imx27-usb";
27	reg = <0x02184000 0x200>;
28	interrupts = <0 43 0x04>;
29	fsl,usbphy = <&usbphy1>;
30	fsl,usbmisc = <&usbmisc 0>;
31	disable-over-current;
32	external-vbus-divider;
33	maximum-speed = "full-speed";
34	tpl-support;
35};
36