Hi Peter, On Tue, Oct 16, 2018 at 2:02 AM Peter Chen <peter.chen@xxxxxxx> wrote: > > For USB HSIC, the data and strobe pin needs to be pulled down > at default, we consider it as "idle" state. When the USB host > is ready to be used, the strobe pin needs to be pulled up, > we consider it as "active" state. > > Signed-off-by: Peter Chen <peter.chen@xxxxxxx> > --- > Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt > index 529e51879fb2..10c8d793ea49 100644 > --- a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt > +++ b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt > @@ -81,6 +81,7 @@ Optional properties: > mux state of 1 indicates host mode. > - mux-control-names: Shall be "usb_switch" if mux-controls is specified. > - pinctrl-names: Names for optional pin modes in "default", "host", "device" > + Or names for HSIC "idle" and "active" pin modes. I don't think this description is clear enough. Could you please add a real dts snippet for the HSIC case instead?
