On Wed, Dec 18, 2019 at 02:46:14PM +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@xxxxxxxxxx> > --- > 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(+) > > 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 "supports", and also, why if it supports OTG *or* peripheral? Doesn't OTG imply peripheral? OTG means it can be either peripheral or host, right? So I think the end of that sentence can be just: "... the port supports OTG." Otherwise: Acked-by: Thierry Reding <treding@xxxxxxxxxx>
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