1 files changed, 6 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/net/cpsw.txt b/Documentation/devicetree/bindings/net/cpsw.txt
index 4f2ca6b4a182..05d660e4ac64 100644
--- a/Documentation/devicetree/bindings/net/cpsw.txt
+++ b/Documentation/devicetree/bindings/net/cpsw.txt
@@ -28,6 +28,8 @@ Optional properties:
 Slave Properties:
 Required properties:
 - phy_id                : Specifies slave phy id
+- phy-mode              : The interface between the SoC and the PHY (a string
+                          that of_get_phy_mode() can understand)
 - mac-address           : Specifies slave MAC address
 
 Optional properties:
@@ -58,11 +60,13 @@ Examples:
                 cpts_clock_shift = <29>;
                 cpsw_emac0: slave@0 {
                         phy_id = <&davinci_mdio>, <0>;
+                        phy-mode = "rgmii-txid";
                         /* Filled in by U-Boot */
                         mac-address = [ 00 00 00 00 00 00 ];
                 };
                 cpsw_emac1: slave@1 {
                         phy_id = <&davinci_mdio>, <1>;
+                        phy-mode = "rgmii-txid";
                         /* Filled in by U-Boot */
                         mac-address = [ 00 00 00 00 00 00 ];
                 };
@@ -84,11 +88,13 @@ Examples:
                 cpts_clock_shift = <29>;
                 cpsw_emac0: slave@0 {
                         phy_id = <&davinci_mdio>, <0>;
+                        phy-mode = "rgmii-txid";
                         /* Filled in by U-Boot */
                         mac-address = [ 00 00 00 00 00 00 ];
                 };
                 cpsw_emac1: slave@1 {
                         phy_id = <&davinci_mdio>, <1>;
+                        phy-mode = "rgmii-txid";
                         /* Filled in by U-Boot */
                         mac-address = [ 00 00 00 00 00 00 ];
                 };