net: gem: Read information about interface from DT
Do not set interface via configs. Read information from DT.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Jagan Teki <jteki@openedev.com>
diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c
index 9e8616e..0ee909c 100644
--- a/drivers/net/zynq_gem.c
+++ b/drivers/net/zynq_gem.c
@@ -621,12 +621,6 @@
priv->bus->priv = priv;
strcpy(priv->bus->name, "gem");
-#ifndef CONFIG_ZYNQ_GEM_INTERFACE
- priv->interface = PHY_INTERFACE_MODE_MII;
-#else
- priv->interface = CONFIG_ZYNQ_GEM_INTERFACE;
-#endif
-
ret = mdio_register(priv->bus);
if (ret)
return ret;
@@ -660,6 +654,7 @@
struct eth_pdata *pdata = dev_get_platdata(dev);
struct zynq_gem_priv *priv = dev_get_priv(dev);
int offset = 0;
+ const char *phy_mode;
pdata->iobase = (phys_addr_t)dev_get_addr(dev);
priv->iobase = (struct zynq_gem_regs *)pdata->iobase;
@@ -671,8 +666,17 @@
if (offset > 0)
priv->phyaddr = fdtdec_get_int(gd->fdt_blob, offset, "reg", 0);
- printf("ZYNQ GEM: %lx, phyaddr %d\n", (ulong)priv->iobase,
- priv->phyaddr);
+ phy_mode = fdt_getprop(gd->fdt_blob, dev->of_offset, "phy-mode", NULL);
+ if (phy_mode)
+ pdata->phy_interface = phy_get_interface_by_name(phy_mode);
+ if (pdata->phy_interface == -1) {
+ debug("%s: Invalid PHY interface '%s'\n", __func__, phy_mode);
+ return -EINVAL;
+ }
+ priv->interface = pdata->phy_interface;
+
+ printf("ZYNQ GEM: %lx, phyaddr %d, interface %s\n", (ulong)priv->iobase,
+ priv->phyaddr, phy_string_for_interface(priv->interface));
return 0;
}