3 files changed, 15 insertions, 11 deletions

diff --git a/arch/powerpc/boot/dts/sequoia.dts b/arch/powerpc/boot/dts/sequoia.dts
index 8833dfe2e8b4..3d0dfaecc7b6 100644
--- a/arch/powerpc/boot/dts/sequoia.dts
+++ b/arch/powerpc/boot/dts/sequoia.dts
@@ -245,6 +245,7 @@
                                 device_type = "rgmii-interface";
                                 compatible = "ibm,rgmii-440epx", "ibm,rgmii";
                                 reg = <ef601000 8>;
+                                has-mdio;
                         };
 
                         EMAC0: ethernet@ef600e00 {
diff --git a/drivers/net/ibm_newemac/rgmii.c b/drivers/net/ibm_newemac/rgmii.c
index de416951a435..328726978587 100644
--- a/drivers/net/ibm_newemac/rgmii.c
+++ b/drivers/net/ibm_newemac/rgmii.c
@@ -140,7 +140,7 @@ void rgmii_get_mdio(struct of_device *ofdev, int input)
 
         RGMII_DBG2(dev, "get_mdio(%d)" NL, input);
 
-        if (dev->type != RGMII_AXON)
+        if (!(dev->flags & EMAC_RGMII_FLAG_HAS_MDIO))
                 return;
 
         mutex_lock(&dev->lock);
@@ -161,7 +161,7 @@ void rgmii_put_mdio(struct of_device *ofdev, int input)
 
         RGMII_DBG2(dev, "put_mdio(%d)" NL, input);
 
-        if (dev->type != RGMII_AXON)
+        if (!(dev->flags & EMAC_RGMII_FLAG_HAS_MDIO))
                 return;
 
         fer = in_be32(&p->fer);
@@ -250,11 +250,13 @@ static int __devinit rgmii_probe(struct of_device *ofdev,
                 goto err_free;
         }
 
-        /* Check for RGMII type */
+        /* Check for RGMII flags */
+        if (of_get_property(ofdev->node, "has-mdio", NULL))
+                dev->flags |= EMAC_RGMII_FLAG_HAS_MDIO;
+
+        /* CAB lacks the right properties, fix this up */
         if (of_device_is_compatible(ofdev->node, "ibm,rgmii-axon"))
-                dev->type = RGMII_AXON;
-        else
-                dev->type = RGMII_STANDARD;
+                dev->flags |= EMAC_RGMII_FLAG_HAS_MDIO;
 
         DBG2(dev, " Boot FER = 0x%08x, SSR = 0x%08x\n",
              in_be32(&dev->base->fer), in_be32(&dev->base->ssr));
@@ -263,9 +265,9 @@ static int __devinit rgmii_probe(struct of_device *ofdev,
         out_be32(&dev->base->fer, 0);
 
         printk(KERN_INFO
-               "RGMII %s %s initialized\n",
-               dev->type == RGMII_STANDARD ? "standard" : "axon",
-               ofdev->node->full_name);
+               "RGMII %s initialized with%s MDIO support\n",
+               ofdev->node->full_name,
+               (dev->flags & EMAC_RGMII_FLAG_HAS_MDIO) ? "" : "out");
 
         wmb();
         dev_set_drvdata(&ofdev->dev, dev);
diff --git a/drivers/net/ibm_newemac/rgmii.h b/drivers/net/ibm_newemac/rgmii.h
index 57806833121e..44a0f201064d 100644
--- a/drivers/net/ibm_newemac/rgmii.h
+++ b/drivers/net/ibm_newemac/rgmii.h
@@ -35,8 +35,9 @@ struct rgmii_regs {
 struct rgmii_instance {
         struct rgmii_regs __iomem       *base;
 
-        /* Type of RGMII bridge */
-        int                             type;
+        /* RGMII bridge flags */
+        int                             flags;
+#define EMAC_RGMII_FLAG_HAS_MDIO        0x00000001
 
         /* Only one EMAC whacks us at a time */
         struct mutex                    lock;