GNU Linux-libre 4.19.264-gnu1
[releases.git] / Documentation / devicetree / bindings / usb / iproc-udc.txt
1 Broadcom IPROC USB Device controller.
2
3 The device node is used for UDCs integrated into Broadcom's
4 iProc family (Northstar2, Cygnus) of SoCs'. The UDC is based
5 on Synopsys Designware Cores AHB Subsystem Device Controller
6 IP.
7
8 Required properties:
9  - compatible: Add the compatibility strings for supported platforms.
10    For Broadcom NS2 platform, add "brcm,ns2-udc","brcm,iproc-udc".
11    For Broadcom Cygnus platform, add "brcm,cygnus-udc", "brcm,iproc-udc".
12  - reg: Offset and length of UDC register set
13  - interrupts: description of interrupt line
14  - phys: phandle to phy node.
15
16 Example:
17         udc_dwc: usb@664e0000 {
18                 compatible = "brcm,ns2-udc", "brcm,iproc-udc";
19                 reg = <0x664e0000 0x2000>;
20                 interrupts = <GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH>;
21                 phys = <&usbdrd_phy>;