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-rw-r--r--dts/Bindings/net/dsa/qca8k.txt23
1 files changed, 22 insertions, 1 deletions
diff --git a/dts/Bindings/net/dsa/qca8k.txt b/dts/Bindings/net/dsa/qca8k.txt
index 9c67ee4..bbcb255 100644
--- a/dts/Bindings/net/dsa/qca8k.txt
+++ b/dts/Bindings/net/dsa/qca8k.txt
@@ -2,7 +2,10 @@
Required properties:
-- compatible: should be "qca,qca8337"
+- compatible: should be one of:
+ "qca,qca8334"
+ "qca,qca8337"
+
- #size-cells: must be 0
- #address-cells: must be 1
@@ -14,6 +17,20 @@ port and PHY id, each subnode describing a port needs to have a valid phandle
referencing the internal PHY connected to it. The CPU port of this switch is
always port 0.
+A CPU port node has the following optional node:
+
+- fixed-link : Fixed-link subnode describing a link to a non-MDIO
+ managed entity. See
+ Documentation/devicetree/bindings/net/fixed-link.txt
+ for details.
+
+For QCA8K the 'fixed-link' sub-node supports only the following properties:
+
+- 'speed' (integer, mandatory), to indicate the link speed. Accepted
+ values are 10, 100 and 1000
+- 'full-duplex' (boolean, optional), to indicate that full duplex is
+ used. When absent, half duplex is assumed.
+
Example:
@@ -53,6 +70,10 @@ Example:
label = "cpu";
ethernet = <&gmac1>;
phy-mode = "rgmii";
+ fixed-link {
+ speed = 1000;
+ full-duplex;
+ };
};
port@1 {