diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/cpsw.c | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/drivers/net/cpsw.c b/drivers/net/cpsw.c index 971ebf0d68..9b1e37b1c1 100644 --- a/drivers/net/cpsw.c +++ b/drivers/net/cpsw.c @@ -1137,6 +1137,11 @@ static const struct eth_ops cpsw_eth_ops = { .stop = cpsw_eth_stop, }; +static inline fdt_addr_t cpsw_get_addr_by_node(const void *fdt, int node) +{ + return fdtdec_get_addr_size_auto_noparent(fdt, node, "reg", 0, NULL); +} + static int cpsw_eth_ofdata_to_platdata(struct udevice *dev) { struct eth_pdata *pdata = dev_get_platdata(dev); @@ -1202,8 +1207,14 @@ static int cpsw_eth_ofdata_to_platdata(struct udevice *dev) name = fdt_get_name(fdt, subnode, &len); if (!strncmp(name, "mdio", 4)) { - priv->data.mdio_base = fdtdec_get_addr(fdt, subnode, - "reg"); + u32 mdio_base; + + mdio_base = cpsw_get_addr_by_node(fdt, subnode); + if (mdio_base == FDT_ADDR_T_NONE) { + error("Not able to get MDIO address space\n"); + return -ENOENT; + } + priv->data.mdio_base = mdio_base; } if (!strncmp(name, "slave", 5)) { @@ -1221,8 +1232,13 @@ static int cpsw_eth_ofdata_to_platdata(struct udevice *dev) } if (!strncmp(name, "cpsw-phy-sel", 12)) { - priv->data.gmii_sel = fdtdec_get_addr(fdt, subnode, - "reg"); + priv->data.gmii_sel = cpsw_get_addr_by_node(fdt, + subnode); + + if (priv->data.gmii_sel == FDT_ADDR_T_NONE) { + error("Not able to get gmii_sel reg address\n"); + return -ENOENT; + } } } |
