powerpc/mpc85xx: Add MDIO bus muxing support to the board device tree(s)

Describe the PHY topology for all configurations supported by each board

Based on prior work by Andy Fleming <afleming@freescale.com>

Signed-off-by: Shruti Kanetkar <Shruti@freescale.com>
Signed-off-by: Emil Medve <Emilian.Medve@Freescale.com>
Signed-off-by: Igal Liberman <Igal.Liberman@freescale.com>
Signed-off-by: Scott Wood <oss@buserror.net>

1 files changed, 29 insertions, 1 deletions

diff --git a/arch/powerpc/boot/dts/fsl/t1042rdb.dts b/arch/powerpc/boot/dts/fsl/t1042rdb.dts
index 8d908e795e4d..2c138627b1b4 100644
--- a/arch/powerpc/boot/dts/fsl/t1042rdb.dts
+++ b/arch/powerpc/boot/dts/fsl/t1042rdb.dts
@@ -1,7 +1,7 @@
 /*
  * T1042RDB Device Tree Source
  *
- * Copyright 2014 Freescale Semiconductor Inc.
+ * Copyright 2014 - 2015 Freescale Semiconductor Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -38,6 +38,34 @@
 / {
 	model = "fsl,T1042RDB";
 	compatible = "fsl,T1042RDB";
+
+	aliases {
+		phy_sgmii_2 = &phy_sgmii_2;
+	};
+
+	soc@ffe000000 {
+		fman@400000 {
+			ethernet@e0000 {
+			       status = "disabled";
+			};
+
+			ethernet@e2000 {
+			       status = "disabled";
+			};
+
+			ethernet@e4000 {
+				phy-handle = <&phy_sgmii_2>;
+				phy-connection-type = "sgmii";
+			};
+
+			mdio@fc000 {
+				phy_sgmii_2: ethernet-phy@03 {
+					reg = <0x03>;
+				};
+			};
+		};
+	};
+
 	ifc: localbus@ffe124000 {
 		cpld@3,0 {
 			compatible = "fsl,t1042rdb-cpld";