Kernel-3.10.0-957.el7_ci13xxx-imx

  • Freescale i.MX ci13xxx usb controllers

Required properties:

  • compatible: Should be “fsl,imx27-usb”
  • reg: Should contain registers location and length
  • interrupts: Should contain controller interrupt

Optional properties:

  • fsl,usbphy: phandler of usb phy that connects to the only one port
  • fsl,usbmisc: phandler of non-core register device, with one argument
    that indicate usb controller index
  • vbus-supply: regulator for vbus
  • disable-over-current: disable over current detect
  • external-vbus-divider: enables off-chip resistor divider for Vbus

Examples:
usb@02184000 { /* USB OTG */
compatible = “fsl,imx6q-usb”, “fsl,imx27-usb”;
reg = <0x02184000 0x200>;
interrupts = <0 43 0x04>;
fsl,usbphy = <&usbphy1>;
fsl,usbmisc = <&usbmisc 0>;
disable-over-current;
external-vbus-divider;
};