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net: zynq_gem: Add support for fixed-link phy

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Based on dt-specs fixed-link doesn't require phy-handle to be used.
Fix driver to only read phy related setting when phy-handle is found.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
This commit is contained in:
Michal Simek 2018-09-20 09:42:27 +02:00
parent 50f56e50d0
commit 3888c8d197
1 changed files with 9 additions and 8 deletions
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17
drivers/net/zynq_gem.c
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@ -699,14 +699,17 @@ static int zynq_gem_ofdata_to_platdata(struct udevice *dev)
/* Hardcode for now */
priv->phyaddr = -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;
if (!dev_read_phandle_with_args(dev, "phy-handle", NULL, 0, 0,
&phandle_args)) {
debug("phy-handle does exist %s\n", dev->name);
priv->phyaddr = ofnode_read_u32_default(phandle_args.node,
"reg", -1);
priv->phy_of_node = phandle_args.node;
priv->max_speed = ofnode_read_u32_default(phandle_args.node,
"max-speed",
SPEED_1000);
}
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);
@ -716,8 +719,6 @@ static int zynq_gem_ofdata_to_platdata(struct udevice *dev)
}
priv->interface = pdata->phy_interface;
priv->max_speed = ofnode_read_u32_default(phandle_args.node,
"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,