Merge branch 'master' of git://git.denx.de/u-boot-atmel

[oweals/u-boot.git] / drivers / net / phy / micrel.c

diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 19b6bc74727b0d07f0ce769189ca556f38d60ed7..6b313a9fd3244662ae8218b12276d970341ae98b 100644 (file)
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -27,12 +27,31 @@ static struct phy_driver KSZ804_driver = {
        .shutdown = &genphy_shutdown,
 };
 
+#define MII_KSZPHY_OMSO                0x16
+#define KSZPHY_OMSO_B_CAST_OFF (1 << 9)
+
+static int ksz_genconfig_bcastoff(struct phy_device *phydev)
+{
+       int ret;
+
+       ret = phy_read(phydev, MDIO_DEVAD_NONE, MII_KSZPHY_OMSO);
+       if (ret < 0)
+               return ret;
+
+       ret = phy_write(phydev, MDIO_DEVAD_NONE, MII_KSZPHY_OMSO,
+                       ret | KSZPHY_OMSO_B_CAST_OFF);
+       if (ret < 0)
+               return ret;
+
+       return genphy_config(phydev);
+}
+
 static struct phy_driver KSZ8031_driver = {
        .name = "Micrel KSZ8021/KSZ8031",
        .uid = 0x221550,
        .mask = 0xfffff0,
        .features = PHY_BASIC_FEATURES,
-       .config = &genphy_config,
+       .config = &ksz_genconfig_bcastoff,
        .startup = &genphy_startup,
        .shutdown = &genphy_shutdown,
 };
@@ -70,7 +89,7 @@ static struct phy_driver KSZ8081_driver = {
        .uid = 0x221560,
        .mask = 0xfffff0,
        .features = PHY_BASIC_FEATURES,
-       .config = &genphy_config,
+       .config = &ksz_genconfig_bcastoff,
        .startup = &genphy_startup,
        .shutdown = &genphy_shutdown,
 };
@@ -162,7 +181,12 @@ static struct phy_driver KS8721_driver = {
 static int ksz90xx_startup(struct phy_device *phydev)
 {
        unsigned phy_ctl;
-       genphy_update_link(phydev);
+       int ret;
+
+       ret = genphy_update_link(phydev);
+       if (ret)
+               return ret;
+
        phy_ctl = phy_read(phydev, MDIO_DEVAD_NONE, MII_KSZ90xx_PHY_CTL);
 
        if (phy_ctl & MIIM_KSZ90xx_PHYCTL_DUPLEX)
@@ -211,7 +235,7 @@ static int ksz90x1_of_config_group(struct phy_device *phydev,
 {
        struct udevice *dev = phydev->dev;
        struct phy_driver *drv = phydev->drv;
-       const int ps_to_regval = 200;
+       const int ps_to_regval = 60;
        int val[4];
        int i, changed = 0, offset, max;
        u16 regval = 0;
@@ -260,7 +284,8 @@ static int ksz90x1_of_config_group(struct phy_device *phydev,
 #define CTRL1000_CONFIG_MASTER         (1 << 11)
 #define CTRL1000_MANUAL_CONFIG         (1 << 12)
 
-#ifdef CONFIG_DM_ETH
+#if defined(CONFIG_DM_ETH) && (defined(CONFIG_PHY_MICREL_KSZ9021) || \
+                              defined(CONFIG_PHY_MICREL_KSZ9031))
 static const struct ksz90x1_reg_field ksz9021_clk_grp[] = {
        { "txen-skew-ps", 4, 0, 0x7 }, { "txc-skew-ps", 4, 4, 0x7 },
        { "rxdv-skew-ps", 4, 8, 0x7 }, { "rxc-skew-ps", 4, 12, 0x7 },
@@ -366,7 +391,8 @@ static struct phy_driver ksz9021_driver = {
 #define MII_KSZ9031_MMD_ACCES_CTRL     0x0d
 #define MII_KSZ9031_MMD_REG_DATA       0x0e
 
-#ifdef CONFIG_DM_ETH
+#if defined(CONFIG_DM_ETH) && (defined(CONFIG_PHY_MICREL_KSZ9021) || \
+                              defined(CONFIG_PHY_MICREL_KSZ9031))
 static const struct ksz90x1_reg_field ksz9031_ctl_grp[] =
        { { "txen-skew-ps", 4, 0, 0x7 }, { "rxdv-skew-ps", 4, 4, 0x7 } };
 static const struct ksz90x1_reg_field ksz9031_clk_grp[] =
@@ -461,6 +487,31 @@ static struct phy_driver ksz9031_driver = {
        .readext = &ksz9031_phy_extread,
 };
 
+int ksz886x_config(struct phy_device *phydev)
+{
+       /* we are connected directly to the switch without
+        * dedicated PHY. */
+       phydev->link = 1;
+       phydev->duplex = DUPLEX_FULL;
+       phydev->speed = SPEED_100;
+       return 0;
+}
+
+static int ksz886x_startup(struct phy_device *phydev)
+{
+       return 0;
+}
+
+static struct phy_driver ksz886x_driver = {
+       .name = "Micrel KSZ886x Switch",
+       .uid  = 0x00221430,
+       .mask = 0xfffff0,
+       .features = PHY_BASIC_FEATURES,
+       .config = &ksz886x_config,
+       .startup = &ksz886x_startup,
+       .shutdown = &genphy_shutdown,
+};
+
 int phy_micrel_init(void)
 {
        phy_register(&KSZ804_driver);
@@ -474,5 +525,6 @@ int phy_micrel_init(void)
 #endif
        phy_register(&ksz9031_driver);
        phy_register(&ksz8895_driver);
+       phy_register(&ksz886x_driver);
        return 0;
 }