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dt-bindings: phy: tegra-xusb: Add usb-role-switch

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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>
Acked-by: Thierry Reding <treding@nvidia.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Nagarjuna Kristam 2020-02-10 13:41:27 +05:30 committed by Thierry Reding
parent c336357085
commit 02cd06f2cc
1 changed files with 6 additions and 0 deletions
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6
Documentation/devicetree/bindings/phy/nvidia,tegra124-xusb-padctl.txt
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@ -184,6 +184,12 @@ Required properties:
- "device": for USB device mode
- "otg": for USB OTG mode
Required properties for OTG/Peripheral capable USB2 ports:
- usb-role-switch: Boolean property to indicate that the port support OTG or
peripheral mode. If present, the port supports switching between USB host
and peripheral roles. Connector should be added as subnode.
See usb/usb-conn-gpio.txt.
Optional properties:
- nvidia,internal: A boolean property whose presence determines that a port
is internal. In the absence of this property the port is considered to be