diff options
| author | Peter Chen <peter.chen@freescale.com> | 2014-01-06 10:10:40 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-01-07 16:21:06 -0800 |
| commit | a8671d5da68ff1ed07c6be4d77db87c7084f5908 (patch) | |
| tree | bc812bb6baf56f98cdc5b012e281d811caa07348 /Documentation/devicetree/bindings/usb/ci-hdrc-imx.txt | |
| parent | 987e7bc3484fdc8c8018e1368608f6a81053b86f (diff) | |
usb: doc: rename ci13xxx-imx.txt to ci-hdrc-imx.txt
We have already renamed the file name, change doc name at this
patch.
Cc: devicetree@vger.kernel.org
Cc: linux-doc@vger.kernel.org
Signed-off-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree/bindings/usb/ci-hdrc-imx.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/usb/ci-hdrc-imx.txt | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/ci-hdrc-imx.txt b/Documentation/devicetree/bindings/usb/ci-hdrc-imx.txt new file mode 100644 index 00000000000..b4b5b7906c8 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/ci-hdrc-imx.txt @@ -0,0 +1,31 @@ +* Freescale i.MX ci13xxx usb controllers + +Required properties: +- compatible: Should be "fsl,imx27-usb" +- reg: Should contain registers location and length +- interrupts: Should contain controller interrupt + +Recommended properies: +- phy_type: the type of the phy connected to the core. Should be one + of "utmi", "utmi_wide", "ulpi", "serial" or "hsic". Without this + property the PORTSC register won't be touched +- dr_mode: One of "host", "peripheral" or "otg". Defaults to "otg" + +Optional properties: +- fsl,usbphy: phandler of usb phy that connects to the only one port +- fsl,usbmisc: phandler of non-core register device, with one argument + that indicate usb controller index +- vbus-supply: regulator for vbus +- disable-over-current: disable over current detect +- external-vbus-divider: enables off-chip resistor divider for Vbus + +Examples: +usb@02184000 { /* USB OTG */ + compatible = "fsl,imx6q-usb", "fsl,imx27-usb"; + reg = <0x02184000 0x200>; + interrupts = <0 43 0x04>; + fsl,usbphy = <&usbphy1>; + fsl,usbmisc = <&usbmisc 0>; + disable-over-current; + external-vbus-divider; +}; |