dt: update Marvell Armada 38x COMPHY binding

[linux-2.6-microblaze.git] / Documentation / devicetree / bindings / phy / phy-armada38x-comphy.txt

diff --git a/Documentation/devicetree/bindings/phy/phy-armada38x-comphy.txt b/Documentation/devicetree/bindings/phy/phy-armada38x-comphy.txt
index ad49e5c..8b5a7a2 100644 (file)
--- a/Documentation/devicetree/bindings/phy/phy-armada38x-comphy.txt
+++ b/Documentation/devicetree/bindings/phy/phy-armada38x-comphy.txt
@@ -12,6 +12,13 @@ Required properties:
 - #address-cells: should be 1.
 - #size-cells: should be 0.
 
+Optional properties:
+
+- reg-names: must be "comphy" as the first name, and "conf".
+- reg: must contain the comphy register location and length as the first
+    pair, followed by an optional configuration register address and
+    length pair.
+
 A sub-node is required for each comphy lane provided by the comphy.
 
 Required properties (child nodes):
@@ -24,7 +31,8 @@ Example:
 
        comphy: phy@18300 {
                compatible = "marvell,armada-380-comphy";
-               reg = <0x18300 0x100>;
+               reg-names = "comphy", "conf";
+               reg = <0x18300 0x100>, <0x18460 4>;
                #address-cells = <1>;
                #size-cells = <0>;