On Thu, Mar 01, 2018 at 10:51:38AM +0100, Amelie Delaunay wrote: > On some boards, especially when vbus supply requires large current, > and the charge pump on the PHY isn't enough, an external vbus power switch > per port may be used. > Add portN_vbus-supply property to usb-ehci bindings. As the number of ports > depends on the ehci controller, and the port on which an external vbus > supply depends on the platform, <portN> is used to make it generic. > > Signed-off-by: Amelie Delaunay <amelie.delaunay@xxxxxx> > --- > Documentation/devicetree/bindings/usb/usb-ehci.txt | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/Documentation/devicetree/bindings/usb/usb-ehci.txt b/Documentation/devicetree/bindings/usb/usb-ehci.txt > index 3efde12..cd576db 100644 > --- a/Documentation/devicetree/bindings/usb/usb-ehci.txt > +++ b/Documentation/devicetree/bindings/usb/usb-ehci.txt > @@ -19,6 +19,7 @@ Optional properties: > - phys : phandle + phy specifier pair > - phy-names : "usb" > - resets : phandle + reset specifier pair > + - portN_vbus-supply : phandle of regulator supplying vbus for port N Just make this an array with the index being the port (and drop "portN_"). Rob -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
