Signed-off-by: Jerome Brunet <jbru...@baylibre.com>
Signed-off-by: Neil Armstrong <narmstr...@baylibre.com>
---
.../devicetree/bindings/net/realtek-phy.txt | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
create mode 100644 Documentation/devicetree/bindings/net/realtek-phy.txt
diff --git a/Documentation/devicetree/bindings/net/realtek-phy.txt
b/Documentation/devicetree/bindings/net/realtek-phy.txt
new file mode 100644
index 000000000000..dc2845a6b387
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/realtek-phy.txt
@@ -0,0 +1,20 @@
+Realtek Ethernet PHY
+
+Some boards require special tuning values of the phy.
+
+Optional properties:
+
+realtek,disable-eee-1000t:
+realtek,disable-eee-100tx:
+ If set, respectively disable 1000-BaseT and 100-BaseTx energy efficient
+ ethernet capabilty advertisement
+ default: Leave the phy default settings unchanged (capabilities advertised)
+
+Example:
+
+&mdio0 {
+ ethernetphy0: ethernet-phy@0 {
+ reg = <0>;
+ realtek,disable-eee-1000t;
+ };
+};
--
2.7.4
