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authorShaohui Xie <Shaohui.Xie@freescale.com>2015-12-04 10:22:03 +0800
committerYork Sun <yorksun@freescale.com>2015-12-17 08:52:19 +0800
commitea1332ceb4698b199387b517e640705f93263161 (patch)
treefdb3655583e6a50a48d63dde21e693cff43b88ec /drivers/net/fm
parent1c5c6a5761ace1f26862382438e4b3b850aa065d (diff)
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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>
Diffstat (limited to 'drivers/net/fm')
-rw-r--r--drivers/net/fm/init.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/fm/init.c b/drivers/net/fm/init.c
index 3a1de59..7e312f1 100644
--- 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 */