diff options
| -rw-r--r-- | Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt index 23894dbbf903..d46188f450bf 100644 --- a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt +++ b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt @@ -29,7 +29,13 @@ Required properties: - reg: offset and length of the partial USB 2.0 Host register block. - clocks: clock phandle and specifier pair(s). -- #phy-cells: see phy-bindings.txt in the same directory, must be <0>. +- #phy-cells: see phy-bindings.txt in the same directory, must be <1> (and + using <0> is deprecated). + +The phandle's argument in the PHY specifier is the INT_STATUS bit of controller: +- 1 = USBH_INTA (OHCI) +- 2 = USBH_INTB (EHCI) +- 3 = UCOM_INT (OTG and BC) Optional properties: To use a USB channel where USB 2.0 Host and HSUSB (USB 2.0 Peripheral) are |