diff options
| author | Michael Grzeschik <m.grzeschik@pengutronix.de> | 2014-02-19 09:41:43 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-02-25 05:07:52 +0400 |
| commit | 4f6743d5ca97ac66831add302cc5467db4ee3809 (patch) | |
| tree | 83fa601c662360f5f52c80421267a271317a509f /Documentation/devicetree/bindings/usb/ci-hdrc-imx.txt | |
| parent | fad56745a641750745d85f59d5cc640a1a4c1719 (diff) | |
| download | linux-4f6743d5ca97ac66831add302cc5467db4ee3809.tar.xz | |
usb: chipidea: udc: add maximum-speed = full-speed option
This patch makes it possible to set the chipidea udc into full-speed only mode.
It is set by the oftree property "maximum-speed = full-speed".
Signed-off-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
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 | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/ci-hdrc-imx.txt b/Documentation/devicetree/bindings/usb/ci-hdrc-imx.txt index b4b5b7906c88..a6a32cb7f777 100644 --- a/Documentation/devicetree/bindings/usb/ci-hdrc-imx.txt +++ b/Documentation/devicetree/bindings/usb/ci-hdrc-imx.txt @@ -18,6 +18,7 @@ Optional properties: - vbus-supply: regulator for vbus - disable-over-current: disable over current detect - external-vbus-divider: enables off-chip resistor divider for Vbus +- maximum-speed: limit the maximum connection speed to "full-speed". Examples: usb@02184000 { /* USB OTG */ @@ -28,4 +29,5 @@ usb@02184000 { /* USB OTG */ fsl,usbmisc = <&usbmisc 0>; disable-over-current; external-vbus-divider; + maximum-speed = "full-speed"; }; |