net: zynq_gem: convert to use livetree

This patch updates the zynq gem driver to support livetree.

Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Vipul Kumar <vipul.kumar@xilinx.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>

diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c
index 0f56cda..68d1c2f 100644 (file)
--- a/drivers/net/zynq_gem.c
+++ b/drivers/net/zynq_gem.c
@@ -178,7 +178,7 @@ struct zynq_gem_priv {
        struct zynq_gem_regs *iobase;
        phy_interface_t interface;
        struct phy_device *phydev;
-       int phy_of_handle;
+       ofnode phy_of_node;
        struct mii_dev *bus;
        struct clk clk;
        u32 max_speed;
@@ -348,9 +348,7 @@ static int zynq_phy_init(struct udevice *dev)
        }
 
        priv->phydev->advertising = priv->phydev->supported;
-
-       if (priv->phy_of_handle > 0)
-               priv->phydev->node = offset_to_ofnode(priv->phy_of_handle);
+       priv->phydev->node = priv->phy_of_node;
 
        return phy_config(priv->phydev);
 }
@@ -693,21 +691,23 @@ static int zynq_gem_ofdata_to_platdata(struct udevice *dev)
 {
        struct eth_pdata *pdata = dev_get_platdata(dev);
        struct zynq_gem_priv *priv = dev_get_priv(dev);
-       int node = dev_of_offset(dev);
+       struct ofnode_phandle_args phandle_args;
        const char *phy_mode;
 
-       pdata->iobase = (phys_addr_t)devfdt_get_addr(dev);
+       pdata->iobase = (phys_addr_t)dev_read_addr(dev);
        priv->iobase = (struct zynq_gem_regs *)pdata->iobase;
        /* Hardcode for now */
        priv->phyaddr = -1;
 
-       priv->phy_of_handle = fdtdec_lookup_phandle(gd->fdt_blob, node,
-                                                   "phy-handle");
-       if (priv->phy_of_handle > 0)
-               priv->phyaddr = fdtdec_get_int(gd->fdt_blob,
-                                       priv->phy_of_handle, "reg", -1);
+       if (dev_read_phandle_with_args(dev, "phy-handle", NULL, 0, 0,
+                                      &phandle_args)) {
+               debug("phy-handle does not exist %s\n", dev->name);
+               return -ENOENT;
+       }
 
-       phy_mode = fdt_getprop(gd->fdt_blob, node, "phy-mode", NULL);
+       priv->phyaddr = ofnode_read_u32_default(phandle_args.node, "reg", -1);
+       priv->phy_of_node = phandle_args.node;
+       phy_mode = dev_read_prop(dev, "phy-mode", NULL);
        if (phy_mode)
                pdata->phy_interface = phy_get_interface_by_name(phy_mode);
        if (pdata->phy_interface == -1) {
@@ -716,10 +716,8 @@ static int zynq_gem_ofdata_to_platdata(struct udevice *dev)
        }
        priv->interface = pdata->phy_interface;
 
-       priv->max_speed = fdtdec_get_uint(gd->fdt_blob, priv->phy_of_handle,
-                                         "max-speed", SPEED_1000);
-       priv->int_pcs = fdtdec_get_bool(gd->fdt_blob, node,
-                                       "is-internal-pcspma");
+       priv->max_speed = dev_read_u32_default(dev, "max-speed", SPEED_1000);
+       priv->int_pcs = dev_read_bool(dev, "is-internal-pcspma");
 
        printf("ZYNQ GEM: %lx, phyaddr %x, interface %s\n", (ulong)priv->iobase,
               priv->phyaddr, phy_string_for_interface(priv->interface));