Documentation/devicetree/bindings/usb/iproc-udc.txt

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/usb/iproc-udc.txt

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/usb/iproc-udc.txt
Extension
.txt
Size
766 bytes
Lines
22
Domain
Support Tooling And Documentation
Bucket
Documentation
Inferred role
Support Tooling And Documentation: documentation
Status
atlas-only

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

Broadcom IPROC USB Device controller.

The device node is used for UDCs integrated into Broadcom's
iProc family (Northstar2, Cygnus) of SoCs'. The UDC is based
on Synopsys Designware Cores AHB Subsystem Device Controller
IP.

Required properties:
 - compatible: Add the compatibility strings for supported platforms.
   For Broadcom NS2 platform, add "brcm,ns2-udc","brcm,iproc-udc".
   For Broadcom Cygnus platform, add "brcm,cygnus-udc", "brcm,iproc-udc".
 - reg: Offset and length of UDC register set
 - interrupts: description of interrupt line
 - phys: phandle to phy node.

Example:
	udc_dwc: usb@664e0000 {
		compatible = "brcm,ns2-udc", "brcm,iproc-udc";
		reg = <0x664e0000 0x2000>;
		interrupts = <GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH>;
		phys = <&usbdrd_phy>;

Annotation

Implementation Notes