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Diffstat (limited to 'dts/Bindings/usb/gr-udc.txt')
| -rw-r--r-- | dts/Bindings/usb/gr-udc.txt | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/dts/Bindings/usb/gr-udc.txt b/dts/Bindings/usb/gr-udc.txt new file mode 100644 index 0000000000..0c5118f7a9 --- /dev/null +++ b/dts/Bindings/usb/gr-udc.txt @@ -0,0 +1,28 @@ +USB Peripheral Controller driver for Aeroflex Gaisler GRUSBDC. + +The GRUSBDC USB Device Controller core is available in the GRLIB VHDL +IP core library. + +Note: In the ordinary environment for the core, a Leon SPARC system, +these properties are built from information in the AMBA plug&play. + +Required properties: + +- name : Should be "GAISLER_USBDC" or "01_021" + +- reg : Address and length of the register set for the device + +- interrupts : Interrupt numbers for this device + +Optional properties: + +- epobufsizes : An array of buffer sizes for OUT endpoints. If the property is + not present, or for endpoints outside of the array, 1024 is assumed by + the driver. + +- epibufsizes : An array of buffer sizes for IN endpoints. If the property is + not present, or for endpoints outside of the array, 1024 is assumed by + the driver. + +For further information look in the documentation for the GLIB IP core library: +http://www.gaisler.com/products/grlib/grip.pdf |