[PATCH v2 3/9] net: pxa168_eth: Prepare proper libphy handling
From: sebastian.hesselbarth@gmail.com (Sebastian Hesselbarth)
Date: 2014-10-22 18:29:33
Also in:
lkml, netdev
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Current libphy handling in pxa168_eth lacks proper phy_connect. Prepare to fix this by first moving phy properties from platform_data to private driver data. Tested-by: Antoine T?nart <redacted> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> --- Changelog: v1->v2: - get phy-connection-type from controller node instead of PHY node (Reported by Sergei Shtylyov) Cc: "David S. Miller" <davem@davemloft.net> Cc: "Antoine T?nart" <redacted> Cc: Florian Fainelli <f.fainelli@gmail.com> Cc: Eric Miao <redacted> Cc: Haojian Zhuang <haojian.zhuang@gmail.com> Cc: linux-arm-kernel at lists.infradead.org Cc: netdev at vger.kernel.org Cc: linux-kernel at vger.kernel.org --- drivers/net/ethernet/marvell/pxa168_eth.c | 38 +++++++++++++++++++------------ 1 file changed, 23 insertions(+), 15 deletions(-)
diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c
index c3b209cd0660..3918887e09c5 100644
--- a/drivers/net/ethernet/marvell/pxa168_eth.c
+++ b/drivers/net/ethernet/marvell/pxa168_eth.c@@ -197,6 +197,9 @@ struct tx_desc { struct pxa168_eth_private { int port_num; /* User Ethernet port number */ int phy_addr; + int phy_speed; + int phy_duplex; + phy_interface_t phy_intf; int rx_resource_err; /* Rx ring resource error flag */
@@ -1394,19 +1397,17 @@ static void phy_init(struct pxa168_eth_private *pep) { struct phy_device *phy = pep->phy; - phy_attach(pep->dev, dev_name(&phy->dev), PHY_INTERFACE_MODE_MII); + phy_attach(pep->dev, dev_name(&phy->dev), pep->phy_intf); - if (pep->pd && pep->pd->speed != 0) { + phy->speed = pep->phy_speed; + phy->duplex = pep->phy_duplex; + phy->autoneg = AUTONEG_ENABLE; + phy->supported &= PHY_BASIC_FEATURES; + phy->advertising = phy->supported | ADVERTISED_Autoneg; + + if (pep->phy_speed != 0) { phy->autoneg = AUTONEG_DISABLE; phy->advertising = 0; - phy->speed = pep->pd->speed; - phy->duplex = pep->pd->duplex; - } else { - phy->autoneg = AUTONEG_ENABLE; - phy->speed = 0; - phy->duplex = 0; - phy->supported &= PHY_BASIC_FEATURES; - phy->advertising = phy->supported | ADVERTISED_Autoneg; } phy_start_aneg(phy);
@@ -1416,9 +1417,6 @@ static int ethernet_phy_setup(struct net_device *dev) { struct pxa168_eth_private *pep = netdev_priv(dev); - if (pep->pd && pep->pd->init) - pep->pd->init(); - pep->phy = phy_scan(pep, pep->phy_addr & 0x1f); if (pep->phy != NULL) phy_init(pep);
@@ -1552,13 +1550,23 @@ static int pxa168_eth_probe(struct platform_device *pdev) pep->port_num = pep->pd->port_number; pep->phy_addr = pep->pd->phy_addr; + pep->phy_speed = pep->pd->speed; + pep->phy_duplex = pep->pd->duplex; + pep->phy_intf = pep->pd->intf; + + if (pep->pd->init) + pep->pd->init(); } else if (pdev->dev.of_node) { of_property_read_u32(pdev->dev.of_node, "port-id", &pep->port_num); np = of_parse_phandle(pdev->dev.of_node, "phy-handle", 0); - if (np) - of_property_read_u32(np, "reg", &pep->phy_addr); + if (!np) { + dev_err(&pdev->dev, "missing phy-handle\n"); + return -EINVAL; + } + of_property_read_u32(np, "reg", &pep->phy_addr); + pep->phy_intf = of_get_phy_mode(pdev->dev.of_node); } /* Hardware supports only 3 ports */
--
2.1.1