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net: davinci_emac: Add support for fixed-link PHY

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In case the DaVinci Emac is directly connected to a
non-mdio PHY/device, it should be possible to provide
a fixed link configuration in the DT.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Tested-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Neil Armstrong 2015-09-22 10:57:04 +02:00 committed by David S. Miller
parent b6bd9b5448
commit 1bb6aa56bb
1 changed files with 6 additions and 2 deletions
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8
drivers/net/ethernet/ti/davinci_emac.c
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@ -1861,8 +1861,12 @@ davinci_emac_of_get_pdata(struct platform_device *pdev, struct emac_priv *priv)
pdata->no_bd_ram = of_property_read_bool(np, "ti,davinci-no-bd-ram");
priv->phy_node = of_parse_phandle(np, "phy-handle", 0);
if (!priv->phy_node)
pdata->phy_id = NULL;
if (!priv->phy_node) {
if (!of_phy_is_fixed_link(np))
pdata->phy_id = NULL;
else if (of_phy_register_fixed_link(np) >= 0)
priv->phy_node = of_node_get(np);
}
auxdata = pdev->dev.platform_data;
if (auxdata) {