[PATCH 2/6] dt-bindings: phy: Add documentation for NSP USB3 PHY

[Rob Herring]

On Wed, Nov 09, 2016 at 04:33:10AM -0500, Yendapally Reddy Dhananjaya Reddy wrote:
> Add documentation for USB3 PHY available in Northstar plus SoC
> 
> Signed-off-by: Yendapally Reddy Dhananjaya Reddy <yendapally.reddy at broadcom.com>
> ---
>  .../devicetree/bindings/phy/brcm,nsp-usb3-phy.txt  | 39 ++++++++++++++++++++++
>  1 file changed, 39 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/phy/brcm,nsp-usb3-phy.txt
> 
> diff --git a/Documentation/devicetree/bindings/phy/brcm,nsp-usb3-phy.txt b/Documentation/devicetree/bindings/phy/brcm,nsp-usb3-phy.txt
> new file mode 100644
> index 0000000..30cf4b9
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/phy/brcm,nsp-usb3-phy.txt
> @@ -0,0 +1,39 @@
> +Broadcom USB3 phy binding northstar plus SoC
> +This is a child bus node of "brcm,mdio-mux-nsp" node.
> +
> +Required mdio bus properties:
> +- reg: MDIO Bus number for the MDIO interface
> +- #address-cells: must be 1
> +- #size-cells: must be 0
> +
> +Required PHY properties:
> +- compatible: should be "brcm,nsp-usb3-phy"
> +- reg: Phy address in the MDIO interface
> +- usb3-ctrl-syscon: handler of syscon node defining physical address
> +  of usb3 control register.
> +- #phy-cells: must be 0
> +
> +Required usb3 control properties:
> +- compatible: should be "brcm,nsp-usb3-ctrl"
> +- reg: offset and length of the control registers
> +
> +Example:
> +
> +	mdio at 0 {
> +		reg = <0x0>;
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		usb3_phy: usb3-phy at 10 {

Just 'usb-phy at 10'. With that,

Acked-by: Rob Herring <robh at kernel.org>