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net: zynq_gem: Use max-speed property from dt

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Add support to use max-speed property from dt for
determining the supported speed. Use 1000Mbps as
default.

Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
This commit is contained in:
Siva Durga Prasad Paladugu
2018-04-12 12:22:17 +02:00
committed by Joe Hershberger
parent 2087eac257
commit 69065e8ff4
1 changed files with 9 additions and 0 deletions
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9
drivers/net/zynq_gem.c
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@@ -182,6 +182,7 @@ struct zynq_gem_priv {
int phy_of_handle; int phy_of_handle;
struct mii_dev *bus; struct mii_dev *bus;
struct clk clk; struct clk clk;
u32 max_speed;
bool int_pcs; bool int_pcs;
}; };
@@ -341,6 +342,12 @@ static int zynq_phy_init(struct udevice *dev)
priv->phydev->supported &= supported | ADVERTISED_Pause | priv->phydev->supported &= supported | ADVERTISED_Pause |
ADVERTISED_Asym_Pause; ADVERTISED_Asym_Pause;
if (priv->max_speed) {
ret = phy_set_supported(priv->phydev, priv->max_speed);
if (ret)
return ret;
}
priv->phydev->advertising = priv->phydev->supported; priv->phydev->advertising = priv->phydev->supported;
if (priv->phy_of_handle > 0) if (priv->phy_of_handle > 0)
@@ -704,6 +711,8 @@ static int zynq_gem_ofdata_to_platdata(struct udevice *dev)
} }
priv->interface = pdata->phy_interface; 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, priv->int_pcs = fdtdec_get_bool(gd->fdt_blob, node,
"is-internal-pcspma"); "is-internal-pcspma");