usb: renesas_usbhs: add support for requesting DT DMA

[cascardo/linux.git] / Documentation / devicetree / bindings / usb / renesas_usbhs.txt

diff --git a/Documentation/devicetree/bindings/usb/renesas_usbhs.txt b/Documentation/devicetree/bindings/usb/renesas_usbhs.txt
index b08c903..61b045b 100644 (file)
--- a/Documentation/devicetree/bindings/usb/renesas_usbhs.txt
+++ b/Documentation/devicetree/bindings/usb/renesas_usbhs.txt
@@ -14,6 +14,8 @@ Optional properties:
                         function should be enabled
   - phys: phandle + phy specifier pair
   - phy-names: must be "usb"
+  - dmas: Must contain a list of references to DMA specifiers.
+  - dma-names : Must contain a list of DMA names, "tx" or "rx".
 
 Example:
        usbhs: usb@e6590000 {