This patch adds documentation for Synopsis Designware Cores AHB Subsystem Device Controller (UDC). Signed-off-by: Raviteja Garimella <raviteja.garimella@xxxxxxxxxxxx> --- .../devicetree/bindings/usb/snps,dw-ahb-udc.txt | 29 ++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/snps,dw-ahb-udc.txt diff --git a/Documentation/devicetree/bindings/usb/snps,dw-ahb-udc.txt b/Documentation/devicetree/bindings/usb/snps,dw-ahb-udc.txt new file mode 100644 index 0000000..64e1fbf --- /dev/null +++ b/Documentation/devicetree/bindings/usb/snps,dw-ahb-udc.txt @@ -0,0 +1,29 @@ +Synopsys USB Device controller. + +The device node is used for Synopsys Designware Cores AHB +Subsystem Device Controller (UDC). + +Required properties: + - compatible: should be "snps,dw-ahbudc" + - reg: Offset and length of UDC register set + - interrupts: description of interrupt line + - phys: phandle to phy node. + - phy-names: name of phy node. Must be usb2drd. + - extcon: phandle to the extcon device + +Example: + + usbdrd_phy: phy@6501c000 { + #phy-cells = <0>; + compatible = "brcm,ns2-drd-phy"; + reg = <0x66000000 0x1000>, + } + + udc_dwc: usb@664e0000 { + compatible = "snps,dw-ahb-udc"; + reg = <0x664e0000 0x2000>; + interrupts = <GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH>; + phys = <&usbdrd_phy>; + phy-names = "usb2drd"; + extcon = <&usbdrd_phy>"; + }; -- 2.1.0 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html