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authorJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2011-11-21 06:55:18 +0800
committerJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2012-03-16 00:40:48 +0800
commit2419730f8f8ce04cce9e39a715c149283210ce27 (patch)
tree292657322f86363e316feb86e9c6c562aad13d64 /Documentation/devicetree/bindings/usb/atmel-usb.txt
parent82015c4eae2ac67cfed8e98f8d9a4ee77a2d26ca (diff)
ARM: at91: usb ohci 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>
Diffstat (limited to 'Documentation/devicetree/bindings/usb/atmel-usb.txt')
-rw-r--r--Documentation/devicetree/bindings/usb/atmel-usb.txt19
1 files changed, 19 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/atmel-usb.txt b/Documentation/devicetree/bindings/usb/atmel-usb.txt
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+++ b/Documentation/devicetree/bindings/usb/atmel-usb.txt
@@ -0,0 +1,19 @@
+Atmel SOC USB controllers
+
+OHCI
+
+Required properties:
+ - compatible: Should be "atmel,at91rm9200-ohci" for USB controllers
+ used in host mode.
+ - num-ports: Number of ports.
+ - atmel,vbus-gpio: If present, specifies a gpio that needs to be
+ activated for the bus to be powered.
+ - atmel,oc-gpio: If present, specifies a gpio that needs to be
+ activated for the overcurrent detection.
+
+usb0: ohci@00500000 {
+ compatible = "atmel,at91rm9200-ohci", "usb-ohci";
+ reg = <0x00500000 0x100000>;
+ interrupts = <20 4>;
+ num-ports = <2>;
+};