On Wed, Jun 03, 2020 at 02:09:15PM +0200, Mike Looijmans wrote: > Support VBUS power control using regulator framework. Enables the regulator > while the port is in host mode. > > Signed-off-by: Mike Looijmans <mike.looijmans@xxxxxxxx> > --- > v2: Add missing devm_regulator_get call which got lost during rebase > > .../devicetree/bindings/usb/dwc3.txt | 1 + > drivers/usb/dwc3/core.c | 34 ++++++++++++++----- > drivers/usb/dwc3/core.h | 4 +++ > drivers/usb/dwc3/drd.c | 6 ++-- > 4 files changed, 33 insertions(+), 12 deletions(-) > > diff --git a/Documentation/devicetree/bindings/usb/dwc3.txt b/Documentation/devicetree/bindings/usb/dwc3.txt > index 9946ff9ba735..56bc3f238e2d 100644 > --- a/Documentation/devicetree/bindings/usb/dwc3.txt > +++ b/Documentation/devicetree/bindings/usb/dwc3.txt > @@ -37,6 +37,7 @@ Optional properties: > - phys: from the *Generic PHY* bindings > - phy-names: from the *Generic PHY* bindings; supported names are "usb2-phy" > or "usb3-phy". > + - vbus-supply: Regulator handle that provides the VBUS power. Does the DWC3 block require Vbus to power itself? Doubtful. This belongs in a usb-connector node. If the DWC3 driver wants to get the Vbus supply, it can fetch it from that node. Rob
