diff options
| author | Joakim Tjernlund <joakim.tjernlund@transmode.se> | 2008-04-11 02:54:43 +0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2008-04-12 09:53:37 +0400 |
| commit | 3d137fdd16b26be31a653f83d6ce4d3a1ed8701e (patch) | |
| tree | f31f76c95a1407996e00e68d1a4e31895f7d1bdc /drivers/net/ucc_geth.c | |
| parent | 9a3c243d7d87f401682247dbeff94067d814c192 (diff) | |
| download | linux-3d137fdd16b26be31a653f83d6ce4d3a1ed8701e.tar.xz | |
ucc_geth: fix non-functional fixed phy support
The new Fixed PHY method, fixed-link property, isn't
impl. for ucc_geth which makes fixed PHYs non functional.
Add support for the new method to restore the Fixed PHY
functionality.
Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
Signed-off-by: Li Yang <leoli@freescale.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/net/ucc_geth.c')
| -rw-r--r-- | drivers/net/ucc_geth.c | 53 |
1 files changed, 30 insertions, 23 deletions
diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c index 8cc316653a39..0ee4c168e4c0 100644 --- a/drivers/net/ucc_geth.c +++ b/drivers/net/ucc_geth.c @@ -3833,6 +3833,7 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma struct device_node *phy; int err, ucc_num, max_speed = 0; const phandle *ph; + const u32 *fixed_link; const unsigned int *prop; const char *sprop; const void *mac_addr; @@ -3923,18 +3924,38 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma ug_info->uf_info.regs = res.start; ug_info->uf_info.irq = irq_of_parse_and_map(np, 0); + fixed_link = of_get_property(np, "fixed-link", NULL); + if (fixed_link) { + ug_info->mdio_bus = 0; + ug_info->phy_address = fixed_link[0]; + phy = NULL; + } else { + ph = of_get_property(np, "phy-handle", NULL); + phy = of_find_node_by_phandle(*ph); - ph = of_get_property(np, "phy-handle", NULL); - phy = of_find_node_by_phandle(*ph); + if (phy == NULL) + return -ENODEV; - if (phy == NULL) - return -ENODEV; + /* set the PHY address */ + prop = of_get_property(phy, "reg", NULL); + if (prop == NULL) + return -1; + ug_info->phy_address = *prop; + + /* Set the bus id */ + mdio = of_get_parent(phy); + + if (mdio == NULL) + return -1; - /* set the PHY address */ - prop = of_get_property(phy, "reg", NULL); - if (prop == NULL) - return -1; - ug_info->phy_address = *prop; + err = of_address_to_resource(mdio, 0, &res); + of_node_put(mdio); + + if (err) + return -1; + + ug_info->mdio_bus = res.start; + } /* get the phy interface type, or default to MII */ prop = of_get_property(np, "phy-connection-type", NULL); @@ -3979,20 +4000,6 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma ug_info->numThreadsRx = UCC_GETH_NUM_OF_THREADS_4; } - /* Set the bus id */ - mdio = of_get_parent(phy); - - if (mdio == NULL) - return -1; - - err = of_address_to_resource(mdio, 0, &res); - of_node_put(mdio); - - if (err) - return -1; - - ug_info->mdio_bus = res.start; - if (netif_msg_probe(&debug)) printk(KERN_INFO "ucc_geth: UCC%1d at 0x%8x (irq = %d) \n", ug_info->uf_info.ucc_num + 1, ug_info->uf_info.regs, |