Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / Documentation / devicetree / bindings / phy / berlin-usb-phy.txt

diff --git a/kernel/Documentation/devicetree/bindings/phy/berlin-usb-phy.txt b/kernel/Documentation/devicetree/bindings/phy/berlin-usb-phy.txt
new file mode 100644 (file)
index 0000000..be33780
--- /dev/null
+++ b/kernel/Documentation/devicetree/bindings/phy/berlin-usb-phy.txt
@@ -0,0 +1,16 @@
+* Marvell Berlin USB PHY
+
+Required properties:
+- compatible: "marvell,berlin2-usb-phy" or "marvell,berlin2cd-usb-phy"
+- reg: base address and length of the registers
+- #phys-cells: should be 0
+- resets: reference to the reset controller
+
+Example:
+
+       usb-phy@f774000 {
+               compatible = "marvell,berlin2-usb-phy";
+               reg = <0xf774000 0x128>;
+               #phy-cells = <0>;
+               resets = <&chip 0x104 14>;
+       };