Messages in this thread Patch in this message | | | From | Nagarjuna Kristam <> | Subject | [PATCH 01/18] dt-bindings: phy: tegra-xusb: Add usb-role-switch | Date | Fri, 6 Dec 2019 16:20:04 +0530 |
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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@nvidia.com> --- 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
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