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-rw-r--r--Documentation/devicetree/bindings/net/ethernet.txt3
1 files changed, 2 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/net/ethernet.txt b/Documentation/devicetree/bindings/net/ethernet.txt
index 2974e63ba311..a68621580584 100644
--- a/Documentation/devicetree/bindings/net/ethernet.txt
+++ b/Documentation/devicetree/bindings/net/ethernet.txt
@@ -16,7 +16,8 @@ Documentation/devicetree/bindings/phy/phy-bindings.txt.
Specification).
- phy-mode: string, operation mode of the PHY interface. This is now a de-facto
standard property; supported values are:
- * "internal"
+ * "internal" (Internal means there is not a standard bus between the MAC and
+ the PHY, something proprietary is being used to embed the PHY in the MAC.)
* "mii"
* "gmii"
* "sgmii"