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| -rw-r--r-- | Documentation/devicetree/bindings/usb/iproc-udc.txt | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/iproc-udc.txt b/Documentation/devicetree/bindings/usb/iproc-udc.txt new file mode 100644 index 000000000000..272d7faf1a97 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/iproc-udc.txt @@ -0,0 +1,21 @@ +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>; |