diff options
| author | Roland Stigge <stigge@antcom.de> | 2012-04-29 16:47:05 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-05-01 13:34:55 -0400 |
| commit | 24a28e4283510dcd58890379a42b8a7d3201d9d3 (patch) | |
| tree | a73c25e5dc9bcde312084f07f23804c1e8a0ffcf /Documentation/devicetree/bindings/usb/lpc32xx-udc.txt | |
| parent | 8b7c3b68104d687a16dbcc803a18c72148fdfdac (diff) | |
USB: gadget driver for LPC32xx
This patch adds a USB gadget driver for the LPC32xx ARM SoC.
Signed-off-by: Roland Stigge <stigge@antcom.de>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree/bindings/usb/lpc32xx-udc.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/usb/lpc32xx-udc.txt | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/lpc32xx-udc.txt b/Documentation/devicetree/bindings/usb/lpc32xx-udc.txt new file mode 100644 index 000000000000..29f12a533f66 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/lpc32xx-udc.txt @@ -0,0 +1,28 @@ +* NXP LPC32xx SoC USB Device Controller (UDC) + +Required properties: +- compatible: Must be "nxp,lpc3220-udc" +- reg: Physical base address of the controller and length of memory mapped + region. +- interrupts: The USB interrupts: + * USB Device Low Priority Interrupt + * USB Device High Priority Interrupt + * USB Device DMA Interrupt + * External USB Transceiver Interrupt (OTG ATX) +- transceiver: phandle of the associated ISP1301 device - this is necessary for + the UDC controller for connecting to the USB physical layer + +Example: + + isp1301: usb-transceiver@2c { + compatible = "nxp,isp1301"; + reg = <0x2c>; + }; + + usbd@31020000 { + compatible = "nxp,lpc3220-udc"; + reg = <0x31020000 0x300>; + interrupt-parent = <&mic>; + interrupts = <0x3d 0>, <0x3e 0>, <0x3c 0>, <0x3a 0>; + transceiver = <&isp1301>; + }; |