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authorArnd Bergmann <arnd@arndb.de>2012-03-16 14:07:59 +0100
committerArnd Bergmann <arnd@arndb.de>2012-03-16 14:07:59 +0100
commit4acf18232f80c29906356f0f35b2d5f800b5953d (patch)
tree158de45bede17ecc679b772d022288c7f5a56b74 /Documentation/devicetree/bindings
parentMerge branch 'at91-3.4-cleanup2-DT2' of git://github.com/at91linux/linux-at91... (diff)
parentARM: at91: sam9g20 udc add dt support (diff)
downloadlinux-4acf18232f80c29906356f0f35b2d5f800b5953d.tar.xz
linux-4acf18232f80c29906356f0f35b2d5f800b5953d.zip
Merge branch 'at91-3.4-cleanup2-DT2+USB' of git://github.com/at91linux/linux-at91 into next/dt
* 'at91-3.4-cleanup2-DT2+USB' of git://github.com/at91linux/linux-at91: ARM: at91: sam9g20 udc add dt support USB: at91: Device udc add dt support
Diffstat (limited to 'Documentation/devicetree/bindings')
-rw-r--r--Documentation/devicetree/bindings/usb/atmel-usb.txt18
1 files changed, 18 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/atmel-usb.txt b/Documentation/devicetree/bindings/usb/atmel-usb.txt
index 0143d7c5b4b9..60bd2150a3e6 100644
--- a/Documentation/devicetree/bindings/usb/atmel-usb.txt
+++ b/Documentation/devicetree/bindings/usb/atmel-usb.txt
@@ -29,3 +29,21 @@ usb1: ehci@00800000 {
reg = <0x00800000 0x100000>;
interrupts = <22 4>;
};
+
+AT91 USB device controller
+
+Required properties:
+ - compatible: Should be "atmel,at91rm9200-udc"
+ - reg: Address and length of the register set for the device
+ - interrupts: Should contain macb interrupt
+
+Optional properties:
+ - atmel,vbus-gpio: If present, specifies a gpio that needs to be
+ activated for the bus to be powered.
+
+usb1: gadget@fffa4000 {
+ compatible = "atmel,at91rm9200-udc";
+ reg = <0xfffa4000 0x4000>;
+ interrupts = <10 4>;
+ atmel,vbus-gpio = <&pioC 5 0>;
+};