[RESEND DT 2/2] usb: gadget: pxa27x_udc device-tree documentation
From: Robert Jarzmik <hidden>
Date: 2014-06-11 21:12:21
Subsystem:
open firmware and flattened device tree bindings, the rest, usb subsystem · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds, Greg Kroah-Hartman
Add documentation for device-tree binding of arm PXA 27x udc (usb device) driver. Signed-off-by: Robert Jarzmik <redacted> --- Documentation/devicetree/bindings/usb/pxa-usb.txt | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+)
diff --git a/Documentation/devicetree/bindings/usb/pxa-usb.txt b/Documentation/devicetree/bindings/usb/pxa-usb.txt
index 79729a9..460b91d 100644
--- a/Documentation/devicetree/bindings/usb/pxa-usb.txt
+++ b/Documentation/devicetree/bindings/usb/pxa-usb.txt@@ -29,3 +29,23 @@ Example: marvell,port-mode = <2>; /* PMM_GLOBAL_MODE */ }; +UDC + +Required properties: + - compatible: Should be "mrvl,pxa27x_udc" for USB controllers + used in device mode. + +Optional properties: + - "udc-pullup-gpio" - gpio activated to control the USB D+ pullup. + - "udc-pullup-gpio-inverted" - boolean inverting gpio pullup logic. + +Example: + + pxa27x_udc: udc@40600000 { + compatible = "mrvl,pxa27x_udc"; + reg = <0x40600000 0x10000>; + interrupts = <11>; + clocks = <&pxa2xx_clks 11>; + clock-names = "pxa27x-udc"; + udc-pullup-gpio = <22>; + };
--
2.0.0.rc2
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