netdev/fec.c: add phylib supporting to enable carrier detection (v2)
BugLink: http://bugs.launchpad.net/bugs/457878
v2:
- remove duplicated phy_speed caculation
- fix the phy_speed caculation according to the DataSheet
v1:
- removed old MII phy control code
- add phylib supporting
- add ethtool interface to make user space NetworkManager works
Tested on Freescale i.MX51 Babbage board.
This patch is based on a patch from Frederic Rodo <fred.rodo@gmail.com>
Cc: Frederic Rodo <fred.rodo@gmail.com>
Signed-off-by: Bryan Wu <bryan.wu@canonical.com>
Acked-by: Amit Kucheria <amit.kucheria@canonical.com>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index da6657c..2cffcb8 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -1916,6 +1916,7 @@
bool "FEC ethernet controller (of ColdFire and some i.MX CPUs)"
depends on M523x || M527x || M5272 || M528x || M520x || M532x || \
MACH_MX27 || ARCH_MX35 || ARCH_MX25 || ARCH_MX5
+ select PHYLIB
help
Say Y here if you want to use the built-in 10/100 Fast ethernet
controller on some Motorola ColdFire and Freescale i.MX processors.