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net: Add MDIO bus driver for the Allwinner EMAC

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This patch adds a separate driver for the MDIO interface of the
Allwinner ethernet controllers.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Tested-by: Richard Genoud <richard.genoud@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Maxime Ripard
2013-05-30 03:49:21 +00:00
committed by David S. Miller
parent 492205050d
commit 4bdcb1dd9f
4 changed files with 231 additions and 0 deletions
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10
drivers/net/phy/Kconfig
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@@ -144,6 +144,16 @@ config MDIO_OCTEON
If in doubt, say Y.
config MDIO_SUN4I
tristate "Allwinner sun4i MDIO interface support"
depends on ARCH_SUNXI
select REGULATOR
select REGULATOR_FIXED_VOLTAGE
help
This driver supports the MDIO interface found in the network
interface units of the Allwinner SoC that have an EMAC (A10,
A12, A10s, etc.)
config MDIO_BUS_MUX
tristate
depends on OF_MDIO