From 08d3c18e6674c5d46e4333a462b1e2e4c4ded1d4 Mon Sep 17 00:00:00 2001 From: Julie Zhu Date: Mon, 21 Sep 2009 16:08:19 -0600 Subject: USB: Add support for Xilinx USB host controller Add bus glue driver for Xilinx USB host controller. The controller can be configured as HS only or HS/FS hybrid. The driver uses the device tree file to configure the driver according to the setting in the hardware system. This driver has been tested with usbtest using the NET2280 PCI card. Signed-off-by: Julie Zhu Signed-off-by: John Linn Acked-by: Grant Likely Signed-off-by: Greg Kroah-Hartman --- Documentation/powerpc/dts-bindings/xilinx.txt | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'Documentation/powerpc') diff --git a/Documentation/powerpc/dts-bindings/xilinx.txt b/Documentation/powerpc/dts-bindings/xilinx.txt index 80339fe..ea68046 100644 --- a/Documentation/powerpc/dts-bindings/xilinx.txt +++ b/Documentation/powerpc/dts-bindings/xilinx.txt @@ -292,4 +292,15 @@ - reg-offset : A value of 3 is required - reg-shift : A value of 2 is required + vii) Xilinx USB Host controller + + The Xilinx USB host controller is EHCI compatible but with a different + base address for the EHCI registers, and it is always a big-endian + USB Host controller. The hardware can be configured as high speed only, + or high speed/full speed hybrid. + + Required properties: + - xlnx,support-usb-fs: A value 0 means the core is built as high speed + only. A value 1 means the core also supports + full speed devices. -- cgit v1.1