SmartEEE is a proprietary protocol that allows legacy MAC/SoC devices
without 802.3az support to function as a complete 802.3az system.
This is know to cause issues so a new property is added to optionally
disable this feature.
Signed-off-by: Carlo Caione <ccaione@xxxxxxxxxxxx>
---
.../devicetree/bindings/net/at803x.txt | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
create mode 100644 Documentation/devicetree/bindings/net/at803x.txt
diff --git a/Documentation/devicetree/bindings/net/at803x.txt b/Documentation/devicetree/bindings/net/at803x.txt
new file mode 100644
index 000000000000..931cb34534fb
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/at803x.txt
@@ -0,0 +1,18 @@
+* Atheros AR803x Integrated 10/100/1000 Mbps Ethernet Transceiver
+
+Required properties:
+ - reg - The ID number for the phy, usually a small integer
+
+Optional property:
+ - at803x,smarteee-disabled: Disable SmartEEE feature
+
+Example:
+
+ ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+ at803x,smarteee-disabled
+ };
+
+Datasheet can be found:
+https://media.digikey.com/pdf/Data%20Sheets/CSR%20PDFs/AR8031_DS_(Atheros)_Rev1.0_Aug2011.pdf
--
2.19.1
