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-rw-r--r--Documentation/devicetree/bindings/net/apm-xgene-enet.txt4
1 files changed, 3 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/net/apm-xgene-enet.txt b/Documentation/devicetree/bindings/net/apm-xgene-enet.txt
index ebcad25efd0a..cfcc52705ed8 100644
--- a/Documentation/devicetree/bindings/net/apm-xgene-enet.txt
+++ b/Documentation/devicetree/bindings/net/apm-xgene-enet.txt
@@ -3,7 +3,7 @@ APM X-Gene SoC Ethernet nodes
Ethernet nodes are defined to describe on-chip ethernet interfaces in
APM X-Gene SoC.
-Required properties:
+Required properties for all the ethernet interfaces:
- compatible: Should be "apm,xgene-enet"
- reg: Address and length of the register set for the device. It contains the
information of registers in the same order as described by reg-names
@@ -15,6 +15,8 @@ Required properties:
- clocks: Reference to the clock entry.
- local-mac-address: MAC address assigned to this device
- phy-connection-type: Interface type between ethernet device and PHY device
+
+Required properties for ethernet interfaces that have external PHY:
- phy-handle: Reference to a PHY node connected to this device
- mdio: Device tree subnode with the following required properties: