ARM: at91: usb ehci add dt support

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 12 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/usb/atmel-usb.txt b/Documentation/devicetree/bindings/usb/atmel-usb.txt
index 6c7f728a362e..0143d7c5b4b9 100644
--- a/Documentation/devicetree/bindings/usb/atmel-usb.txt
+++ b/Documentation/devicetree/bindings/usb/atmel-usb.txt
@@ -17,3 +17,15 @@ usb0: ohci@00500000 {
         interrupts = <20 4>;
         num-ports = <2>;
 };
+
+EHCI
+
+Required properties:
+ - compatible: Should be "atmel,at91sam9g45-ehci" for USB controllers
+   used in host mode.
+
+usb1: ehci@00800000 {
+        compatible = "atmel,at91sam9g45-ehci", "usb-ehci";
+        reg = <0x00800000 0x100000>;
+        interrupts = <22 4>;
+};