net: fm: disables unused FM1-DTSEC1 MAC node in DTS

We don't disable unused FM1-DTSEC1 MAC node in FMAN v2 since it is
used by MDIO. For FMAN v3, MDIO uses dedicated controller, so we
can disable unused FM1-DTSEC1 MAC node to avoid being probed in
Linux.

Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com>
[York Sun: revised commit message]
Reviewed-by: York Sun <yorksun@freescale.com>

diff --git a/drivers/net/fm/init.c b/drivers/net/fm/init.c
index 3a1de59fd8f5fc21ff30d921bd93c03fa944ae3f..7e312f1517817916dcef7f1bf6ccaa2e7fe727f3 100644 (file)
--- a/drivers/net/fm/init.c
+++ b/drivers/net/fm/init.c
@@ -242,8 +242,10 @@ int ft_fixup_port(void *blob, struct fm_eth_info *info, char *prop)
        int off;
        uint32_t ph;
        phys_addr_t paddr = CONFIG_SYS_CCSRBAR_PHYS + info->compat_offset;
+#ifndef CONFIG_SYS_FMAN_V3
        u64 dtsec1_addr = (u64)CONFIG_SYS_CCSRBAR_PHYS +
                                CONFIG_SYS_FSL_FM1_DTSEC1_OFFSET;
+#endif
 
        off = fdt_node_offset_by_compat_reg(blob, prop, paddr);
        if (off == -FDT_ERR_NOTFOUND)
@@ -295,8 +297,10 @@ int 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);
 
+#ifndef CONFIG_SYS_FMAN_V3
        /* Don't disable FM1-DTSEC1 MAC as its used for MDIO */
        if (paddr != dtsec1_addr)
+#endif
                fdt_status_disabled(blob, off); /* disable the MAC node */
 
        /* disable the fsl,dpa-ethernet node that points to the MAC */