diff options
Diffstat (limited to 'arch/powerpc/sysdev')
| -rw-r--r-- | arch/powerpc/sysdev/tsi108_dev.c | 33 |
1 files changed, 22 insertions, 11 deletions
diff --git a/arch/powerpc/sysdev/tsi108_dev.c b/arch/powerpc/sysdev/tsi108_dev.c index 7d3b09b7d54..a113d800cbf 100644 --- a/arch/powerpc/sysdev/tsi108_dev.c +++ b/arch/powerpc/sysdev/tsi108_dev.c @@ -72,12 +72,11 @@ static int __init tsi108_eth_of_init(void) int ret; for (np = NULL, i = 0; - (np = of_find_compatible_node(np, "network", "tsi-ethernet")) != NULL; + (np = of_find_compatible_node(np, "network", "tsi108-ethernet")) != NULL; i++) { struct resource r[2]; - struct device_node *phy; + struct device_node *phy, *mdio; hw_info tsi_eth_data; - const unsigned int *id; const unsigned int *phy_id; const void *mac_addr; const phandle *ph; @@ -111,6 +110,13 @@ static int __init tsi108_eth_of_init(void) if (mac_addr) memcpy(tsi_eth_data.mac_addr, mac_addr, 6); + ph = of_get_property(np, "mdio-handle", NULL); + mdio = of_find_node_by_phandle(*ph); + ret = of_address_to_resource(mdio, 0, &res); + of_node_put(mdio); + if (ret) + goto unreg; + ph = of_get_property(np, "phy-handle", NULL); phy = of_find_node_by_phandle(*ph); @@ -119,20 +125,25 @@ static int __init tsi108_eth_of_init(void) goto unreg; } - id = of_get_property(phy, "reg", NULL); - phy_id = of_get_property(phy, "phy-id", NULL); - ret = of_address_to_resource(phy, 0, &res); - if (ret) { - of_node_put(phy); - goto unreg; - } + phy_id = of_get_property(phy, "reg", NULL); + tsi_eth_data.regs = r[0].start; tsi_eth_data.phyregs = res.start; tsi_eth_data.phy = *phy_id; tsi_eth_data.irq_num = irq_of_parse_and_map(np, 0); - if (of_device_is_compatible(phy, "bcm54xx")) + + /* Some boards with the TSI108 bridge (e.g. Holly) + * have a miswiring of the ethernet PHYs which + * requires a workaround. The special + * "txc-rxc-delay-disable" property enables this + * workaround. FIXME: Need to port the tsi108_eth + * driver itself to phylib and use a non-misleading + * name for the workaround flag - it's not actually to + * do with the model of PHY in use */ + if (of_get_property(phy, "txc-rxc-delay-disable", NULL)) tsi_eth_data.phy_type = TSI108_PHY_BCM54XX; of_node_put(phy); + ret = platform_device_add_data(tsi_eth_dev, &tsi_eth_data, sizeof(hw_info)); |