> > --- > > Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt | 7 +++++++ > > 1 file changed, 7 insertions(+) > > > > diff --git a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt > > b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt > > index 51376cbe5f3d..e9858dafb08f 100644 > > --- a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt > > +++ b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt > > @@ -100,6 +100,13 @@ i.mx specific properties > > It's recommended to specify the over current polarity. > > - power-active-high: power signal polarity is active high > > - external-vbus-divider: enables off-chip resistor divider for Vbus > > +- picophy,pre-emp-curr-control: HS Transmitter Pre-Emphasis Current > > 'picophy' should be documented in vendor-prefixes.yaml? > For chipidea binding doc, there is no vendor specific doc, only there are vendor specific parts in general binding doc. Peter > Shawn > > > + Control. This signal controls the amount of current sourced to the > > + USB_OTG*_DP and USB_OTG*_DN pins after a J-to-K or K-to-J transition. > > + Details can refer to TXPREEMPAMPTUNE0 bits of USBNC_n_PHY_CFG1. > > +- picophy,dc-vol-level-adjust: HS DC Voltage Level Adjustment. > > + Adjust the high-speed transmitter DC level voltage, details can > > +refer > > + to TXVREFTUNE0 bits of USBNC_n_PHY_CFG1. > > > > Example: > > > > -- > > 2.17.1 > >