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@xxxxxxxxxxxxxxxxxx>
---
drivers/net/ethernet/marvell/mvneta.c | 19 ++++++++++++++++---
1 file changed, 16 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 14786c8..f232e3b 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -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);
--
1.9.3
--
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