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From 83895bedeee6fbf56d887af4280bf9edcc80da60 Mon Sep 17 00:00:00 2001
From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Date: Fri, 16 May 2014 16:14:06 +0200
Subject: net: mvneta: add support for fixed links
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>
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -2808,9 +2808,22 @@ static int mvneta_probe(struct platform_
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);
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