Detect phy when driver probes.
Signed-off-by: Michal Simek michal.simek@xilinx.com Acked-by: Joe Hershberger joe.hershberger@ni.com ---
Changes in v2: - Remove additional blank line - Joe - Remove one comment - Joe
drivers/net/xilinx_axi_emac.c | 22 +++++++++++++++++++--- 1 file changed, 19 insertions(+), 3 deletions(-)
diff --git a/drivers/net/xilinx_axi_emac.c b/drivers/net/xilinx_axi_emac.c index c03f8f730d3a..172ccc5b952b 100644 --- a/drivers/net/xilinx_axi_emac.c +++ b/drivers/net/xilinx_axi_emac.c @@ -221,11 +221,10 @@ static u32 phywrite(struct axidma_priv *priv, u32 phyaddress, u32 registernum, return 0; }
-/* Setting axi emac and phy to proper setting */ -static int setup_phy(struct udevice *dev) +static int axiemac_phy_init(struct udevice *dev) { u16 phyreg; - u32 i, speed, emmc_reg, ret; + u32 i, ret; struct axidma_priv *priv = dev_get_priv(dev); struct axi_regs *regs = priv->iobase; struct phy_device *phydev; @@ -237,6 +236,9 @@ static int setup_phy(struct udevice *dev) SUPPORTED_1000baseT_Half | SUPPORTED_1000baseT_Full;
+ /* Set default MDIO divisor */ + out_be32(®s->mdio_mc, XAE_MDIO_DIV_DFT | XAE_MDIO_MC_MDIOEN_MASK); + if (priv->phyaddr == -1) { /* Detect the PHY address */ for (i = 31; i >= 0; i--) { @@ -259,6 +261,18 @@ static int setup_phy(struct udevice *dev) phydev->advertising = phydev->supported; priv->phydev = phydev; phy_config(phydev); + + return 0; +} + +/* Setting axi emac and phy to proper setting */ +static int setup_phy(struct udevice *dev) +{ + u32 speed, emmc_reg; + struct axidma_priv *priv = dev_get_priv(dev); + struct axi_regs *regs = priv->iobase; + struct phy_device *phydev = priv->phydev; + if (phy_startup(phydev)) { printf("axiemac: could not initialize PHY %s\n", phydev->dev->name); @@ -621,6 +635,8 @@ static int axi_emac_probe(struct udevice *dev) if (ret) return ret;
+ axiemac_phy_init(dev); + return 0; }