4 files changed, 37 insertions, 4 deletions

diff --git a/arch/arm/boot/dts/imx6sx-sdb.dts b/arch/arm/boot/dts/imx6sx-sdb.dts
index 1e6e5cc1c14c..8c1febd7e3f2 100644
--- a/arch/arm/boot/dts/imx6sx-sdb.dts
+++ b/arch/arm/boot/dts/imx6sx-sdb.dts
@@ -159,13 +159,28 @@
         pinctrl-0 = <&pinctrl_enet1>;
         phy-supply = <&reg_enet_3v3>;
         phy-mode = "rgmii";
+        phy-handle = <&ethphy1>;
         status = "okay";
+
+        mdio {
+                #address-cells = <1>;
+                #size-cells = <0>;
+
+                ethphy1: ethernet-phy@0 {
+                        reg = <0>;
+                };
+
+                ethphy2: ethernet-phy@1 {
+                        reg = <1>;
+                };
+        };
 };
 
 &fec2 {
         pinctrl-names = "default";
         pinctrl-0 = <&pinctrl_enet2>;
         phy-mode = "rgmii";
+        phy-handle = <&ethphy2>;
         status = "okay";
 };
 
diff --git a/arch/arm/boot/dts/vf610-twr.dts b/arch/arm/boot/dts/vf610-twr.dts
index a0f762159cb2..f2b64b1b00fa 100644
--- a/arch/arm/boot/dts/vf610-twr.dts
+++ b/arch/arm/boot/dts/vf610-twr.dts
@@ -129,13 +129,28 @@
 
 &fec0 {
         phy-mode = "rmii";
+        phy-handle = <&ethphy0>;
         pinctrl-names = "default";
         pinctrl-0 = <&pinctrl_fec0>;
         status = "okay";
+
+        mdio {
+                #address-cells = <1>;
+                #size-cells = <0>;
+
+                ethphy0: ethernet-phy@0 {
+                        reg = <0>;
+                };
+
+                ethphy1: ethernet-phy@1 {
+                        reg = <1>;
+                };
+        };
 };
 
 &fec1 {
         phy-mode = "rmii";
+        phy-handle = <&ethphy1>;
         pinctrl-names = "default";
         pinctrl-0 = <&pinctrl_fec1>;
         status = "okay";
diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h
index 469691ad4a1e..40132929daf7 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -424,6 +424,8 @@ struct bufdesc_ex {
  * (40ns * 6).
  */
 #define FEC_QUIRK_BUG_CAPTURE           (1 << 10)
+/* Controller has only one MDIO bus */
+#define FEC_QUIRK_SINGLE_MDIO           (1 << 11)
 
 struct fec_enet_priv_tx_q {
         int index;
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index dbcab1cecf68..bba87775419d 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -91,7 +91,8 @@ static struct platform_device_id fec_devtype[] = {
                 .driver_data = 0,
         }, {
                 .name = "imx28-fec",
-                .driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_SWAP_FRAME,
+                .driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_SWAP_FRAME |
+                                FEC_QUIRK_SINGLE_MDIO,
         }, {
                 .name = "imx6q-fec",
                 .driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_GBIT |
@@ -1937,7 +1938,7 @@ static int fec_enet_mii_init(struct platform_device *pdev)
         int err = -ENXIO, i;
 
         /*
-         * The dual fec interfaces are not equivalent with enet-mac.
+         * The i.MX28 dual fec interfaces are not equal.
          * Here are the differences:
          *
          *  - fec0 supports MII & RMII modes while fec1 only supports RMII
@@ -1952,7 +1953,7 @@ static int fec_enet_mii_init(struct platform_device *pdev)
          * mdio interface in board design, and need to be configured by
          * fec0 mii_bus.
          */
-        if ((fep->quirks & FEC_QUIRK_ENET_MAC) && fep->dev_id > 0) {
+        if ((fep->quirks & FEC_QUIRK_SINGLE_MDIO) && fep->dev_id > 0) {
                 /* fec1 uses fec0 mii_bus */
                 if (mii_cnt && fec0_mii_bus) {
                         fep->mii_bus = fec0_mii_bus;
@@ -2015,7 +2016,7 @@ static int fec_enet_mii_init(struct platform_device *pdev)
         mii_cnt++;
 
         /* save fec0 mii_bus */
-        if (fep->quirks & FEC_QUIRK_ENET_MAC)
+        if (fep->quirks & FEC_QUIRK_SINGLE_MDIO)
                 fec0_mii_bus = fep->mii_bus;
 
         return 0;