diff options
| author |   Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com> | 2015-12-15 19:44:13 +0900 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2015-12-15 12:45:21 -0500 |
| commit | b4bc88a868edb878827499f0fb049b9f83fc2710 (patch) | |
| tree | 3800ace1f2311184827d9913bf0730fe72a25548 /drivers | |
| parent | Merge branch 'mlxsw-bridge-vlan-offloading' (diff) | |
| download | linux-dev-b4bc88a868edb878827499f0fb049b9f83fc2710.tar.xz linux-dev-b4bc88a868edb878827499f0fb049b9f83fc2710.zip | |
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/renesas/ravb_main.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c index 120cc2565d16..3448eb0f8a4a 100644 --- a/drivers/net/ethernet/renesas/ravb_main.c +++ b/drivers/net/ethernet/renesas/ravb_main.c @@ -882,6 +882,7 @@ static int ravb_phy_init(struct net_device *ndev) 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 @@ static int ravb_phy_init(struct net_device *ndev) /* 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) { |