mcs814x: use the standard device tree binding to represent a PHY node

[openwrt/openwrt.git] / target / linux / mcs814x / files-3.3 / drivers / net / ethernet / mcs8140 / nuport_mac.c

diff --git a/target/linux/mcs814x/files-3.3/drivers/net/ethernet/mcs8140/nuport_mac.c b/target/linux/mcs814x/files-3.3/drivers/net/ethernet/mcs8140/nuport_mac.c
index 2dc23751598d629ec79e94c2bd0960fa0082e409..511d261d0d86b9850227a26ba132d60909d86833 100644 (file)
--- a/target/linux/mcs814x/files-3.3/drivers/net/ethernet/mcs8140/nuport_mac.c
+++ b/target/linux/mcs814x/files-3.3/drivers/net/ethernet/mcs8140/nuport_mac.c
@@ -19,6 +19,8 @@
 #include <linux/interrupt.h>
 #include <linux/platform_device.h>
 #include <linux/of.h>
+#include <linux/of_mdio.h>
+#include <linux/of_net.h>
 #include <linux/irq.h>
 #include <linux/err.h>
 #include <linux/phy.h>
@@ -168,6 +170,8 @@ struct nuport_mac_priv {
        struct platform_device  *pdev;
        struct mii_bus          *mii_bus;
        struct phy_device       *phydev;
+       struct device_node      *phy_node;
+       phy_interface_t         phy_interface;
        int                     old_link;
        int                     old_duplex;
        u32                     msg_level;
@@ -898,9 +902,9 @@ static int nuport_mac_mii_probe(struct net_device *dev)
                goto out;
        }
 
-       phydev = phy_connect(dev, dev_name(&phydev->dev),
+       phydev = of_phy_connect(dev, priv->phy_node,
                        nuport_mac_adjust_link, 0,
-                       PHY_INTERFACE_MODE_MII);
+                       priv->phy_interface);
        if (IS_ERR(phydev)) {
                netdev_err(dev, "could not attach PHY\n");
                ret = PTR_ERR(phydev);
@@ -1082,6 +1086,20 @@ static int __init nuport_mac_probe(struct platform_device *pdev)
 
        netif_napi_add(dev, &priv->napi, nuport_mac_poll, 64);
 
+       priv->phy_node = of_parse_phandle(pdev->dev.of_node, "phy", 0);
+       if (!priv->phy_node) {
+               dev_err(&pdev->dev, "no associated PHY\n");
+               ret = -ENODEV;
+               goto out;
+       }
+
+       priv->phy_interface = of_get_phy_mode(pdev->dev.of_node);
+       if (priv->phy_interface < 0) {
+               dev_err(&pdev->dev, "invalid PHY mode\n");
+               ret = -EINVAL;
+               goto out;
+       }
+
        priv->mii_bus = mdiobus_alloc();
        if (!priv->mii_bus) {
                dev_err(&pdev->dev, "mii bus allocation failed\n");
@@ -1106,7 +1124,7 @@ static int __init nuport_mac_probe(struct platform_device *pdev)
        for (i = 0; i < PHY_MAX_ADDR; i++)
                priv->mii_bus->irq[i] = PHY_IGNORE_INTERRUPT;
 
-       ret = mdiobus_register(priv->mii_bus);
+       ret = of_mdiobus_register(priv->mii_bus, pdev->dev.of_node);
        if (ret) {
                dev_err(&pdev->dev, "failed to register mii_bus\n");
                goto out_mdio_irq;