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 Ténart <antoine.ten...@free-electrons.com>
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselba...@gmail.com>
---
Cc: "David S. Miller" <da...@davemloft.net>
Cc: "Antoine Ténart" <antoine.ten...@free-electrons.com>
Cc: Florian Fainelli <f.faine...@gmail.com>
Cc: Eric Miao <eric.y.m...@gmail.com>
Cc: Haojian Zhuang <haojian.zhu...@gmail.com>
Cc: linux-arm-ker...@lists.infradead.org
Cc: net...@vger.kernel.org
Cc: linux-kernel@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..332700144d81 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(np);
}
/* Hardware supports only 3 ports */
--
2.1.1
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