diff options
| author | Alvaro G. M <alvaro.gamez@hazent.com> | 2017-07-17 09:12:28 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-07-17 08:51:57 -0700 |
| commit | ee06b1728b95643668e40fc58ae118aeb7c1753e (patch) | |
| tree | d4864bc4af0c07c4996624982fceef6905e5d8fd /drivers/net/ethernet/xilinx | |
| parent | a288855151546d1026c8f94728084c1173126a01 (diff) | |
| download | linux-ee06b1728b95643668e40fc58ae118aeb7c1753e.tar.bz2 | |
net: axienet: add support for standard phy-mode binding
Keep supporting proprietary "xlnx,phy-type" attribute and add support for
MII connectivity to the PHY.
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Alvaro Gamez Machado <alvaro.gamez@hazent.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/xilinx')
| -rw-r--r-- | drivers/net/ethernet/xilinx/xilinx_axienet.h | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/xilinx/xilinx_axienet_main.c | 48 |
2 files changed, 38 insertions, 14 deletions
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet.h b/drivers/net/ethernet/xilinx/xilinx_axienet.h index af27f7d1cbf3..5ef626331f85 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet.h +++ b/drivers/net/ethernet/xilinx/xilinx_axienet.h @@ -389,7 +389,7 @@ struct axidma_bd { * @dma_err_tasklet: Tasklet structure to process Axi DMA errors * @tx_irq: Axidma TX IRQ number * @rx_irq: Axidma RX IRQ number - * @phy_type: Phy type to identify between MII/GMII/RGMII/SGMII/1000 Base-X + * @phy_mode: Phy type to identify between MII/GMII/RGMII/SGMII/1000 Base-X * @options: AxiEthernet option word * @last_link: Phy link state in which the PHY was negotiated earlier * @features: Stores the extended features supported by the axienet hw @@ -432,7 +432,7 @@ struct axienet_local { int tx_irq; int rx_irq; - u32 phy_type; + phy_interface_t phy_mode; u32 options; /* Current options word */ u32 last_link; diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c index 33c595f4691d..e74e1e897864 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c +++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c @@ -531,11 +531,11 @@ static void axienet_adjust_link(struct net_device *ndev) link_state = phy->speed | (phy->duplex << 1) | phy->link; if (lp->last_link != link_state) { if ((phy->speed == SPEED_10) || (phy->speed == SPEED_100)) { - if (lp->phy_type == XAE_PHY_TYPE_1000BASE_X) + if (lp->phy_mode == PHY_INTERFACE_MODE_1000BASEX) setspeed = 0; } else { if ((phy->speed == SPEED_1000) && - (lp->phy_type == XAE_PHY_TYPE_MII)) + (lp->phy_mode == PHY_INTERFACE_MODE_MII)) setspeed = 0; } @@ -935,15 +935,8 @@ static int axienet_open(struct net_device *ndev) return ret; if (lp->phy_node) { - if (lp->phy_type == XAE_PHY_TYPE_GMII) { - phydev = of_phy_connect(lp->ndev, lp->phy_node, - axienet_adjust_link, 0, - PHY_INTERFACE_MODE_GMII); - } else if (lp->phy_type == XAE_PHY_TYPE_RGMII_2_0) { - phydev = of_phy_connect(lp->ndev, lp->phy_node, - axienet_adjust_link, 0, - PHY_INTERFACE_MODE_RGMII_ID); - } + phydev = of_phy_connect(lp->ndev, lp->phy_node, + axienet_adjust_link, 0, lp->phy_mode); if (!phydev) dev_err(lp->dev, "of_phy_connect() failed\n"); @@ -1539,7 +1532,38 @@ static int axienet_probe(struct platform_device *pdev) * the device-tree and accordingly set flags. */ of_property_read_u32(pdev->dev.of_node, "xlnx,rxmem", &lp->rxmem); - of_property_read_u32(pdev->dev.of_node, "xlnx,phy-type", &lp->phy_type); + + /* Start with the proprietary, and broken phy_type */ + ret = of_property_read_u32(pdev->dev.of_node, "xlnx,phy-type", &value); + if (!ret) { + netdev_warn(ndev, "Please upgrade your device tree binary blob to use phy-mode"); + switch (value) { + case XAE_PHY_TYPE_MII: + lp->phy_mode = PHY_INTERFACE_MODE_MII; + break; + case XAE_PHY_TYPE_GMII: + lp->phy_mode = PHY_INTERFACE_MODE_GMII; + break; + case XAE_PHY_TYPE_RGMII_2_0: + lp->phy_mode = PHY_INTERFACE_MODE_RGMII_ID; + break; + case XAE_PHY_TYPE_SGMII: + lp->phy_mode = PHY_INTERFACE_MODE_SGMII; + break; + case XAE_PHY_TYPE_1000BASE_X: + lp->phy_mode = PHY_INTERFACE_MODE_1000BASEX; + break; + default: + ret = -EINVAL; + goto free_netdev; + } + } else { + lp->phy_mode = of_get_phy_mode(pdev->dev.of_node); + if (lp->phy_mode < 0) { + ret = -EINVAL; + goto free_netdev; + } + } /* Find the DMA node, map the DMA registers, and decode the DMA IRQs */ np = of_parse_phandle(pdev->dev.of_node, "axistream-connected", 0); |