From 4f6743d5ca97ac66831add302cc5467db4ee3809 Mon Sep 17 00:00:00 2001 From: Michael Grzeschik Date: Wed, 19 Feb 2014 13:41:43 +0800 Subject: 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 Signed-off-by: Michael Grzeschik Signed-off-by: Marc Kleine-Budde Signed-off-by: Greg Kroah-Hartman --- Documentation/devicetree/bindings/usb/ci-hdrc-imx.txt | 2 ++ 1 file changed, 2 insertions(+) (limited to 'Documentation') 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"; }; -- cgit v1.2.2