diff options
Diffstat (limited to 'drivers/net/zynq_gem.c')
| -rw-r--r-- | drivers/net/zynq_gem.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c index da4b6fba9f..8afec8bbfc 100644 --- a/drivers/net/zynq_gem.c +++ b/drivers/net/zynq_gem.c @@ -758,6 +758,9 @@ static int zynq_gem_ofdata_to_platdata(struct udevice *dev) if (!dev_read_phandle_with_args(dev, "phy-handle", NULL, 0, 0, &phandle_args)) { + fdt_addr_t addr; + ofnode parent; + debug("phy-handle does exist %s\n", dev->name); priv->phyaddr = ofnode_read_u32_default(phandle_args.node, "reg", -1); @@ -765,6 +768,13 @@ static int zynq_gem_ofdata_to_platdata(struct udevice *dev) priv->max_speed = ofnode_read_u32_default(phandle_args.node, "max-speed", SPEED_1000); + + parent = ofnode_get_parent(phandle_args.node); + addr = ofnode_get_addr(parent); + if (addr != FDT_ADDR_T_NONE) { + debug("MDIO bus not found %s\n", dev->name); + priv->mdiobase = (struct zynq_gem_regs *)addr; + } } phy_mode = dev_read_prop(dev, "phy-mode", NULL); |