ravb: Add fixed-link support
This patch adds support of the fixed PHY.
This patch is based on commit 87009814cdbb ("ucc_geth: use the new fixed
PHY helpers").
Signed-off-by: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 120cc25..3448eb0 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -882,6 +882,7 @@
struct ravb_private *priv = netdev_priv(ndev);
struct phy_device *phydev;
struct device_node *pn;
+ int err;
priv->link = 0;
priv->speed = 0;
@@ -889,6 +890,17 @@
/* Try connecting to PHY */
pn = of_parse_phandle(np, "phy-handle", 0);
+ if (!pn) {
+ /* In the case of a fixed PHY, the DT node associated
+ * to the PHY is the Ethernet MAC DT node.
+ */
+ if (of_phy_is_fixed_link(np)) {
+ err = of_phy_register_fixed_link(np);
+ if (err)
+ return err;
+ }
+ pn = of_node_get(np);
+ }
phydev = of_phy_connect(ndev, pn, ravb_adjust_link, 0,
priv->phy_interface);
if (!phydev) {