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| author | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2012-01-28 15:35:36 +0100 |
|---|---|---|
| committer | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2012-03-15 17:41:00 +0100 |
| commit | d1494a340807c9b77aa44bc8d8166353df4cf1c3 (patch) | |
| tree | 213f831c9e3a47acb3095bef39eaf435630bebec /Documentation/devicetree | |
| parent | ARM: at91: dt: enable usb ehci for sam9g45 and sam9x5 (diff) | |
| download | linux-d1494a340807c9b77aa44bc8d8166353df4cf1c3.tar.xz linux-d1494a340807c9b77aa44bc8d8166353df4cf1c3.zip | |
USB: at91: Device udc add dt support
Allow to compile it if AT91 is enable.
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree')
| -rw-r--r-- | Documentation/devicetree/bindings/usb/atmel-usb.txt | 18 |
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>; +}; |