diff options
| -rw-r--r-- | drivers/net/fm/init.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/net/fm/init.c b/drivers/net/fm/init.c index 512d7dd..953c359 100644 --- a/drivers/net/fm/init.c +++ b/drivers/net/fm/init.c @@ -183,6 +183,8 @@ static void ft_fixup_port(void *blob, struct fm_eth_info *info, char *prop) { int off, ph; phys_addr_t paddr = CONFIG_SYS_CCSRBAR_PHYS + info->compat_offset; + u64 dtsec1_addr = (u64)CONFIG_SYS_CCSRBAR_PHYS + + CONFIG_SYS_FSL_FM1_DTSEC1_OFFSET; off = fdt_node_offset_by_compat_reg(blob, prop, paddr); @@ -195,9 +197,13 @@ static void ft_fixup_port(void *blob, struct fm_eth_info *info, char *prop) /* board code might have caused offset to change */ off = fdt_node_offset_by_compat_reg(blob, prop, paddr); - /* disable both the mac node and the node that has a handle to it */ - fdt_setprop_string(blob, off, "status", "disabled"); + /* Don't disable FM1-DTSEC1 MAC as its used for MDIO */ + if (paddr != dtsec1_addr) { + /* disable the mac node */ + fdt_setprop_string(blob, off, "status", "disabled"); + } + /* disable the node point to the mac */ ph = fdt_get_phandle(blob, off); do_fixup_by_prop(blob, "fsl,fman-mac", &ph, sizeof(ph), "status", "disabled", strlen("disabled") + 1, 1); |