Documentation: bindings: add doc for the Berlin USB PHY
authorAntoine Tenart <antoine.tenart@free-electrons.com>
Thu, 20 Nov 2014 21:53:26 +0000 (22:53 +0100)
committerKishon Vijay Abraham I <kishon@ti.com>
Fri, 21 Nov 2014 14:18:50 +0000 (19:48 +0530)
Document the bindings of the Marvell Berlin USB PHY driver.

Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Documentation/devicetree/bindings/phy/berlin-usb-phy.txt [new file with mode: 0644]

diff --git a/Documentation/devicetree/bindings/phy/berlin-usb-phy.txt b/Documentation/devicetree/bindings/phy/berlin-usb-phy.txt
new file mode 100644 (file)
index 0000000..be33780
--- /dev/null
@@ -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>;
+       };