diff options
Diffstat (limited to 'drivers/net/phy/xilinx_gmii2rgmii.c')
| -rw-r--r-- | drivers/net/phy/xilinx_gmii2rgmii.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/net/phy/xilinx_gmii2rgmii.c b/drivers/net/phy/xilinx_gmii2rgmii.c index 7b1bc5fcef9b..2024d8ef36d9 100644 --- a/drivers/net/phy/xilinx_gmii2rgmii.c +++ b/drivers/net/phy/xilinx_gmii2rgmii.c @@ -15,6 +15,7 @@ #include <linux/mii.h> #include <linux/mdio.h> #include <linux/phy.h> +#include <linux/clk.h> #include <linux/of_mdio.h> #define XILINX_GMII2RGMII_REG 0x10 @@ -63,15 +64,16 @@ static int xgmiitorgmii_read_status(struct phy_device *phydev) return 0; } -static int xgmiitorgmii_set_loopback(struct phy_device *phydev, bool enable) +static int xgmiitorgmii_set_loopback(struct phy_device *phydev, bool enable, + int speed) { struct gmii2rgmii *priv = mdiodev_get_drvdata(&phydev->mdio); int err; if (priv->phy_drv->set_loopback) - err = priv->phy_drv->set_loopback(phydev, enable); + err = priv->phy_drv->set_loopback(phydev, enable, speed); else - err = genphy_loopback(phydev, enable); + err = genphy_loopback(phydev, enable, speed); if (err < 0) return err; @@ -85,11 +87,17 @@ static int xgmiitorgmii_probe(struct mdio_device *mdiodev) struct device *dev = &mdiodev->dev; struct device_node *np = dev->of_node, *phy_node; struct gmii2rgmii *priv; + struct clk *clkin; priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM; + clkin = devm_clk_get_optional_enabled(dev, NULL); + if (IS_ERR(clkin)) + return dev_err_probe(dev, PTR_ERR(clkin), + "Failed to get and enable clock from Device Tree\n"); + phy_node = of_parse_phandle(np, "phy-handle", 0); if (!phy_node) { dev_err(dev, "Couldn't parse phy-handle\n"); |