1 * NXP LPC32xx SoC USB Device Controller (UDC) 1 * NXP LPC32xx SoC USB Device Controller (UDC)
2 2
3 Required properties: 3 Required properties:
4 - compatible: Must be "nxp,lpc3220-udc" 4 - compatible: Must be "nxp,lpc3220-udc"
5 - reg: Physical base address of the controller 5 - reg: Physical base address of the controller and length of memory mapped
6 region. 6 region.
7 - interrupts: The USB interrupts: 7 - interrupts: The USB interrupts:
8 * USB Device Low Priority Interr 8 * USB Device Low Priority Interrupt
9 * USB Device High Priority Inter 9 * USB Device High Priority Interrupt
10 * USB Device DMA Interrupt 10 * USB Device DMA Interrupt
11 * External USB Transceiver Inter 11 * External USB Transceiver Interrupt (OTG ATX)
12 - transceiver: phandle of the associated ISP13 12 - transceiver: phandle of the associated ISP1301 device - this is necessary for
13 the UDC controller for connecti 13 the UDC controller for connecting to the USB physical layer
14 14
15 Example: 15 Example:
16 16
17 isp1301: usb-transceiver@2c { 17 isp1301: usb-transceiver@2c {
18 compatible = "nxp,isp1301"; 18 compatible = "nxp,isp1301";
19 reg = <0x2c>; 19 reg = <0x2c>;
20 }; 20 };
21 21
22 usbd@31020000 { 22 usbd@31020000 {
23 compatible = "nxp,lpc3220-udc" 23 compatible = "nxp,lpc3220-udc";
24 reg = <0x31020000 0x300>; 24 reg = <0x31020000 0x300>;
25 interrupt-parent = <&mic>; 25 interrupt-parent = <&mic>;
26 interrupts = <0x3d 0>, <0x3e 0 26 interrupts = <0x3d 0>, <0x3e 0>, <0x3c 0>, <0x3a 0>;
27 transceiver = <&isp1301>; 27 transceiver = <&isp1301>;
28 }; 28 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.