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net: mvneta: add support for fixed links

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Following the introduction of of_phy_register_fixed_link(), this patch
introduces fixed link support in the mvneta driver, for Marvell Armada
370/XP SOCs.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Thomas Petazzoni 2014-05-16 16:14:06 +02:00 committed by David S. Miller
parent 3be2a49e5c
commit 83895bedee
1 changed files with 16 additions and 3 deletions
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19
drivers/net/ethernet/marvell/mvneta.c
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@ -2797,9 +2797,22 @@ static int mvneta_probe(struct platform_device *pdev)
phy_node = of_parse_phandle(dn, "phy", 0);
if (!phy_node) {
dev_err(&pdev->dev, "no associated PHY\n");
err = -ENODEV;
goto err_free_irq;
if (!of_phy_is_fixed_link(dn)) {
dev_err(&pdev->dev, "no PHY specified\n");
err = -ENODEV;
goto err_free_irq;
}
err = of_phy_register_fixed_link(dn);
if (err < 0) {
dev_err(&pdev->dev, "cannot register fixed PHY\n");
goto err_free_irq;
}
/* In the case of a fixed PHY, the DT node associated
* to the PHY is the Ethernet MAC DT node.
*/
phy_node = dn;
}
phy_mode = of_get_phy_mode(dn);