RE: [PATCH/RFC 02/10] phy: rcar-gen3-usb2: Add phy-supply description in device tree doc

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Hi Rob,

> From: Rob Herring
> Sent: Thursday, February 04, 2016 5:45 AM
> 
> On Tue, Feb 02, 2016 at 07:18:50PM +0900, Yoshihiro Shimoda wrote:
> > To handle the VBUS on/off by a regulator driver, this patch adds
> > description about phy-supply in the rcar-gen3-phy-usb2.txt.
> >
> > Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx>
> > ---
> >  Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt | 2 ++
> >  1 file changed, 2 insertions(+)
> >
> > diff --git a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt
> b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt
> > index eaf7e9b..48b33a9 100644
> > --- a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt
> > +++ b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt
> > @@ -15,6 +15,8 @@ To use a USB channel where USB 2.0 Host and HSUSB (USB 2.0 Peripheral) are
> >  combined, the device tree node should set interrupt properties to use the
> >  channel as USB OTG:
> >  - interrupts: interrupt specifier for the PHY.
> > +- phy-supply: Phandle to a regulator that provides power to the VBUS. This
> > +	      regulator will be managed during the PHY power on/off sequence.
> 
> Is "phy" the actual name of the input supply to the phy?

Thank you for the comment!
Yes, the "phy" is the actual name for the phy.
So, I checked other phy drivers and then some drivers have "vbus-supply" to handle the vbus.
And then, I think that this driver (or Generic PHY framework?) should have such property
to handle the vbus.

Best regards,
Yoshihiro Shimoda

> >
> >  Example (R-Car H3):
> >
> > --
> > 1.9.1
> >
> > --
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