On Mon, Jan 30, 2017 at 01:26:12PM +0530, Raviteja Garimella wrote:
> The device node is used for UDCs integrated into Broadcom's
> iProc family of SoCs'. The UDC is based on Synopsys Designware
> Cores AHB Subsystem USB Device Controller IP.
>
> Signed-off-by: Raviteja Garimella <raviteja.garimella@xxxxxxxxxxxx>
> ---
> .../bindings/usb/brcm,iproc-snps-udc.txt | 24 ++++++++++++++++++++++
> 1 file changed, 24 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/usb/brcm,iproc-snps-udc.txt
>
> diff --git a/Documentation/devicetree/bindings/usb/brcm,iproc-snps-udc.txt b/Documentation/devicetree/bindings/usb/brcm,iproc-snps-udc.txt
> new file mode 100644
> index 0000000..537dd4d
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/usb/brcm,iproc-snps-udc.txt
> @@ -0,0 +1,24 @@
> +Broadcom IPROC USB Device controller.
> +
> +The device node is used for UDCs integrated into Broadcom's
> +iProc family of SoCs'. The UDC is based on Synopsys Designware
> +Cores AHB Subsystem Device Controller.
> +
> +Required properties:
> + - compatible: should be "brcm,iproc-snps-udc"
Adding "snps" in here adds nothing really. Again, please use per SoC
compatible strings.
> + - reg: Offset and length of UDC register set
> + - interrupts: description of interrupt line
> + - phys: phandle to phy node.
> + - extcon: phandle to the extcon device. This is optional and
> + not required for those that don't require extcon support.
> + Extcon support will be required if the UDC is connected to
> + a Dual Role Device Phy that supports both Host and Device
> + mode based on the external cable.
Drop this property.
> +
> +Example:
> + udc_dwc: usb@664e0000 {
> + compatible = "brcm,iproc-snps-udc";
> + reg = <0x664e0000 0x2000>;
> + interrupts = <GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH>;
> + phys = <&usbdrd_phy>;
> + extcon = <&usbdrd_phy>";
> --
> 2.1.0
>
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