Back to home page

OSCL-LXR

 
 

    


0001 * NXP LPC32xx SoC USB Device Controller (UDC)
0002 
0003 Required properties:
0004 - compatible: Must be "nxp,lpc3220-udc"
0005 - reg: Physical base address of the controller and length of memory mapped
0006   region.
0007 - interrupts: The USB interrupts:
0008               * USB Device Low Priority Interrupt
0009               * USB Device High Priority Interrupt
0010               * USB Device DMA Interrupt
0011               * External USB Transceiver Interrupt (OTG ATX)
0012 - transceiver: phandle of the associated ISP1301 device - this is necessary for
0013                the UDC controller for connecting to the USB physical layer
0014 
0015 Example:
0016 
0017         isp1301: usb-transceiver@2c {
0018                 compatible = "nxp,isp1301";
0019                 reg = <0x2c>;
0020         };
0021 
0022         usbd@31020000 {
0023                 compatible = "nxp,lpc3220-udc";
0024                 reg = <0x31020000 0x300>;
0025                 interrupt-parent = <&mic>;
0026                 interrupts = <0x3d 0>, <0x3e 0>, <0x3c 0>, <0x3a 0>;
0027                 transceiver = <&isp1301>;
0028         };