Add usb-role-switch property for Tegra210 and Tegra186 platforms. This entry is used by XUSB pad controller driver to register for role changes for OTG/Peripheral capable USB 2 ports. Signed-off-by: Nagarjuna Kristam <nkristam@xxxxxxxxxx> --- Documentation/devicetree/bindings/phy/nvidia,tegra124-xusb-padctl.txt | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/phy/nvidia,tegra124-xusb-padctl.txt b/Documentation/devicetree/bindings/phy/nvidia,tegra124-xusb-padctl.txt index 9fb682e..0f19ed6 100644 --- a/Documentation/devicetree/bindings/phy/nvidia,tegra124-xusb-padctl.txt +++ b/Documentation/devicetree/bindings/phy/nvidia,tegra124-xusb-padctl.txt @@ -179,6 +179,10 @@ Optional properties: is internal. In the absence of this property the port is considered to be external. - vbus-supply: phandle to a regulator supplying the VBUS voltage. +- usb-role-switch: boolean property to indicate use of USB Role Switch. + This property is MUST for OTG,Peripheral capable USB 2 ports. Connector + should be added as subnode, see connector.txt. vbus-gpio in connector is + Mandatory. ULPI ports: ----------- -- 2.7.4