162306a36Sopenharmony_ci* NXP LPC32xx SoC USB Device Controller (UDC) 262306a36Sopenharmony_ci 362306a36Sopenharmony_ciRequired properties: 462306a36Sopenharmony_ci- compatible: Must be "nxp,lpc3220-udc" 562306a36Sopenharmony_ci- reg: Physical base address of the controller and length of memory mapped 662306a36Sopenharmony_ci region. 762306a36Sopenharmony_ci- interrupts: The USB interrupts: 862306a36Sopenharmony_ci * USB Device Low Priority Interrupt 962306a36Sopenharmony_ci * USB Device High Priority Interrupt 1062306a36Sopenharmony_ci * USB Device DMA Interrupt 1162306a36Sopenharmony_ci * External USB Transceiver Interrupt (OTG ATX) 1262306a36Sopenharmony_ci- transceiver: phandle of the associated ISP1301 device - this is necessary for 1362306a36Sopenharmony_ci the UDC controller for connecting to the USB physical layer 1462306a36Sopenharmony_ci 1562306a36Sopenharmony_ciExample: 1662306a36Sopenharmony_ci 1762306a36Sopenharmony_ci isp1301: usb-transceiver@2c { 1862306a36Sopenharmony_ci compatible = "nxp,isp1301"; 1962306a36Sopenharmony_ci reg = <0x2c>; 2062306a36Sopenharmony_ci }; 2162306a36Sopenharmony_ci 2262306a36Sopenharmony_ci usbd@31020000 { 2362306a36Sopenharmony_ci compatible = "nxp,lpc3220-udc"; 2462306a36Sopenharmony_ci reg = <0x31020000 0x300>; 2562306a36Sopenharmony_ci interrupt-parent = <&mic>; 2662306a36Sopenharmony_ci interrupts = <0x3d 0>, <0x3e 0>, <0x3c 0>, <0x3a 0>; 2762306a36Sopenharmony_ci transceiver = <&isp1301>; 2862306a36Sopenharmony_ci }; 29