[PATCH v2] net: ethernet: support "fixed-link" DT key/node on nb8800 driver

From: Sebastian Frias
Date: Fri Feb 05 2016 - 08:49:50 EST



Signed-off-by: Sebastian Frias <sf84@xxxxxxxxxxx>
---
drivers/net/ethernet/aurora/nb8800.c | 15 ++++++++++++---
1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/aurora/nb8800.c b/drivers/net/ethernet/aurora/nb8800.c
index ecc4a33..dd7bedc 100644
--- a/drivers/net/ethernet/aurora/nb8800.c
+++ b/drivers/net/ethernet/aurora/nb8800.c
@@ -1462,9 +1462,18 @@ static int nb8800_probe(struct platform_device *pdev)

priv->phy_node = of_parse_phandle(pdev->dev.of_node, "phy-handle", 0);
if (!priv->phy_node) {
- dev_err(&pdev->dev, "no PHY specified\n");
- ret = -ENODEV;
- goto err_free_bus;
+ if (of_phy_is_fixed_link(pdev->dev.of_node)) {
+ ret = of_phy_register_fixed_link(pdev->dev.of_node);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "bad fixed-link spec\n");
+ goto err_free_bus;
+ }
+ priv->phy_node = of_node_get(pdev->dev.of_node);
+ } else {
+ dev_err(&pdev->dev, "no PHY specified\n");
+ ret = -ENODEV;
+ goto err_free_bus;
+ }
}

priv->mii_bus = bus;
--
2.1.4