xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/usb/iproc-udc.txt (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593SmuzhiyunBroadcom IPROC USB Device controller.
2*4882a593Smuzhiyun
3*4882a593SmuzhiyunThe device node is used for UDCs integrated into Broadcom's
4*4882a593SmuzhiyuniProc family (Northstar2, Cygnus) of SoCs'. The UDC is based
5*4882a593Smuzhiyunon Synopsys Designware Cores AHB Subsystem Device Controller
6*4882a593SmuzhiyunIP.
7*4882a593Smuzhiyun
8*4882a593SmuzhiyunRequired properties:
9*4882a593Smuzhiyun - compatible: Add the compatibility strings for supported platforms.
10*4882a593Smuzhiyun   For Broadcom NS2 platform, add "brcm,ns2-udc","brcm,iproc-udc".
11*4882a593Smuzhiyun   For Broadcom Cygnus platform, add "brcm,cygnus-udc", "brcm,iproc-udc".
12*4882a593Smuzhiyun - reg: Offset and length of UDC register set
13*4882a593Smuzhiyun - interrupts: description of interrupt line
14*4882a593Smuzhiyun - phys: phandle to phy node.
15*4882a593Smuzhiyun
16*4882a593SmuzhiyunExample:
17*4882a593Smuzhiyun	udc_dwc: usb@664e0000 {
18*4882a593Smuzhiyun		compatible = "brcm,ns2-udc", "brcm,iproc-udc";
19*4882a593Smuzhiyun		reg = <0x664e0000 0x2000>;
20*4882a593Smuzhiyun		interrupts = <GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH>;
21*4882a593Smuzhiyun		phys = <&usbdrd_phy>;
22