| Message ID | 1454408338-4612-3-git-send-email-yoshihiro.shimoda.uh@renesas.com (mailing list archive) |
|---|---|
| State | RFC |
| Delegated to: | Simon Horman |
| Headers | show |
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@renesas.com> > --- > 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? > > Example (R-Car H3): > > -- > 1.9.1 > > -- > To unsubscribe from this list: send the line "unsubscribe devicetree" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html
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@renesas.com> > > --- > > 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 > > > > -- > > To unsubscribe from this list: send the line "unsubscribe devicetree" in > > the body of a message to majordomo@vger.kernel.org > > More majordomo info at http://vger.kernel.org/majordomo-info.html
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. Example (R-Car H3):
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@renesas.com> --- Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt | 2 ++ 1 file changed, 2 insertions(+)