diff options
Diffstat (limited to 'drivers/net/phy')
-rw-r--r-- | drivers/net/phy/Kconfig | 1 | ||||
-rw-r--r-- | drivers/net/phy/davicom.c | 17 |
2 files changed, 15 insertions, 3 deletions
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig index f4ca0591231d..3ac8529bb92c 100644 --- a/drivers/net/phy/Kconfig +++ b/drivers/net/phy/Kconfig | |||
@@ -67,6 +67,7 @@ config REALTEK_PHY | |||
67 | 67 | ||
68 | config FIXED_PHY | 68 | config FIXED_PHY |
69 | bool "Driver for MDIO Bus/PHY emulation with fixed speed/link PHYs" | 69 | bool "Driver for MDIO Bus/PHY emulation with fixed speed/link PHYs" |
70 | depends on PHYLIB=y | ||
70 | ---help--- | 71 | ---help--- |
71 | Adds the platform "fixed" MDIO Bus to cover the boards that use | 72 | Adds the platform "fixed" MDIO Bus to cover the boards that use |
72 | PHYs that are not connected to the real MDIO bus. | 73 | PHYs that are not connected to the real MDIO bus. |
diff --git a/drivers/net/phy/davicom.c b/drivers/net/phy/davicom.c index 7ed632db00d7..d926168bc780 100644 --- a/drivers/net/phy/davicom.c +++ b/drivers/net/phy/davicom.c | |||
@@ -37,6 +37,7 @@ | |||
37 | 37 | ||
38 | #define MII_DM9161_SCR 0x10 | 38 | #define MII_DM9161_SCR 0x10 |
39 | #define MII_DM9161_SCR_INIT 0x0610 | 39 | #define MII_DM9161_SCR_INIT 0x0610 |
40 | #define MII_DM9161_SCR_RMII 0x0100 | ||
40 | 41 | ||
41 | /* DM9161 Interrupt Register */ | 42 | /* DM9161 Interrupt Register */ |
42 | #define MII_DM9161_INTR 0x15 | 43 | #define MII_DM9161_INTR 0x15 |
@@ -103,7 +104,7 @@ static int dm9161_config_aneg(struct phy_device *phydev) | |||
103 | 104 | ||
104 | static int dm9161_config_init(struct phy_device *phydev) | 105 | static int dm9161_config_init(struct phy_device *phydev) |
105 | { | 106 | { |
106 | int err; | 107 | int err, temp; |
107 | 108 | ||
108 | /* Isolate the PHY */ | 109 | /* Isolate the PHY */ |
109 | err = phy_write(phydev, MII_BMCR, BMCR_ISOLATE); | 110 | err = phy_write(phydev, MII_BMCR, BMCR_ISOLATE); |
@@ -111,9 +112,19 @@ static int dm9161_config_init(struct phy_device *phydev) | |||
111 | if (err < 0) | 112 | if (err < 0) |
112 | return err; | 113 | return err; |
113 | 114 | ||
114 | /* Do not bypass the scrambler/descrambler */ | 115 | switch (phydev->interface) { |
115 | err = phy_write(phydev, MII_DM9161_SCR, MII_DM9161_SCR_INIT); | 116 | case PHY_INTERFACE_MODE_MII: |
117 | temp = MII_DM9161_SCR_INIT; | ||
118 | break; | ||
119 | case PHY_INTERFACE_MODE_RMII: | ||
120 | temp = MII_DM9161_SCR_INIT | MII_DM9161_SCR_RMII; | ||
121 | break; | ||
122 | default: | ||
123 | return -EINVAL; | ||
124 | } | ||
116 | 125 | ||
126 | /* Do not bypass the scrambler/descrambler */ | ||
127 | err = phy_write(phydev, MII_DM9161_SCR, temp); | ||
117 | if (err < 0) | 128 | if (err < 0) |
118 | return err; | 129 | return err; |
119 | 130 | ||