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path: root/drivers/net/designware.c
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Diffstat (limited to 'drivers/net/designware.c')
-rw-r--r--drivers/net/designware.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/net/designware.c b/drivers/net/designware.c
index 68b6548309..77b98c94c0 100644
--- a/drivers/net/designware.c
+++ b/drivers/net/designware.c
@@ -196,6 +196,8 @@ static void dw_adjust_link(struct eth_mac_regs *mac_p,
if (phydev->speed != 1000)
conf |= MII_PORTSELECT;
+ else
+ conf &= ~MII_PORTSELECT;
if (phydev->speed == 100)
conf |= FES_100;
@@ -404,7 +406,7 @@ static int _dw_free_pkt(struct dw_eth_dev *priv)
static int dw_phy_init(struct dw_eth_dev *priv, void *dev)
{
struct phy_device *phydev;
- int mask = 0xffffffff;
+ int mask = 0xffffffff, ret;
#ifdef CONFIG_PHY_ADDR
mask = 1 << CONFIG_PHY_ADDR;
@@ -417,6 +419,11 @@ static int dw_phy_init(struct dw_eth_dev *priv, void *dev)
phy_connect_dev(phydev, dev);
phydev->supported &= PHY_GBIT_FEATURES;
+ if (priv->max_speed) {
+ ret = phy_set_supported(phydev, priv->max_speed);
+ if (ret)
+ return ret;
+ }
phydev->advertising = phydev->supported;
priv->phydev = phydev;
@@ -599,6 +606,7 @@ static int designware_eth_probe(struct udevice *dev)
priv->mac_regs_p = (struct eth_mac_regs *)iobase;
priv->dma_regs_p = (struct eth_dma_regs *)(iobase + DW_DMA_BASE_OFFSET);
priv->interface = pdata->phy_interface;
+ priv->max_speed = pdata->max_speed;
dw_mdio_init(dev->name, priv->mac_regs_p);
priv->bus = miiphy_get_dev_by_name(dev->name);
@@ -633,6 +641,7 @@ static int designware_eth_ofdata_to_platdata(struct udevice *dev)
{
struct eth_pdata *pdata = dev_get_platdata(dev);
const char *phy_mode;
+ const fdt32_t *cell;
pdata->iobase = dev_get_addr(dev);
pdata->phy_interface = -1;
@@ -644,6 +653,11 @@ static int designware_eth_ofdata_to_platdata(struct udevice *dev)
return -EINVAL;
}
+ pdata->max_speed = 0;
+ cell = fdt_getprop(gd->fdt_blob, dev->of_offset, "max-speed", NULL);
+ if (cell)
+ pdata->max_speed = fdt32_to_cpu(*cell);
+
return 0;
}