ARM: vt8500: Add support for UHCI companion controller

Add support for a generic non-pci UHCI companion controller.
Existing board files for arch-vt8500 updated to include UHCI
support.

Signed-off-by: Tony Prisk <linux@prisktech.co.nz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 12 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/usb/platform-uhci.txt b/Documentation/devicetree/bindings/usb/platform-uhci.txt
new file mode 100644
index 000000000000..91477d6830ec
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/platform-uhci.txt
@@ -0,0 +1,12 @@
+Generic Platform UHCI controllers.
+
+Required properties:
+ - compatible: Should be "platform-uhci".
+ - reg: Address range of the uhci registers
+ - interrupts: Should contain the uhci interrupt.
+
+usb: uhci@D8007301 {
+        compatible = "platform-uhci", "usb-uhci";
+        reg = <0xD8007301 0x200>;
+        interrupts = <0>;
+};