| Message ID | 1577704195-2535-2-git-send-email-nkristam@nvidia.com |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
| Series | Tegra XUSB OTG support | expand |
| Context | Check | Description |
|---|---|---|
| robh/checkpatch | success |
On Mon, 30 Dec 2019 16:39:38 +0530, Nagarjuna Kristam wrote: > 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> > --- > V3: > - Added Acked-by updates to commit message. > --- > V2: > - Moved usb-role-switch to seperate Required section as suggested by Thierry. > - Added reference to usb/usb-conn-gpio.txt for connector subnode. > --- > .../devicetree/bindings/phy/nvidia,tegra124-xusb-padctl.txt | 6 ++++++ > 1 file changed, 6 insertions(+) > Acked-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/phy/nvidia,tegra124-xusb-padctl.txt b/Documentation/devicetree/bindings/phy/nvidia,tegra124-xusb-padctl.txt index 9fb682e..23bf354 100644 --- a/Documentation/devicetree/bindings/phy/nvidia,tegra124-xusb-padctl.txt +++ b/Documentation/devicetree/bindings/phy/nvidia,tegra124-xusb-padctl.txt @@ -174,6 +174,12 @@ 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