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-rw-r--r--drivers/net/phy/micrel.c58
1 files changed, 58 insertions, 0 deletions
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 507b9a368b..1815b2900d 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -22,6 +22,63 @@ static struct phy_driver KSZ804_driver = {
.shutdown = &genphy_shutdown,
};
+/**
+ * KSZ8895
+ */
+
+static unsigned short smireg_to_phy(unsigned short reg)
+{
+ return ((reg & 0xc0) >> 3) + 0x06 + ((reg & 0x20) >> 5);
+}
+
+static unsigned short smireg_to_reg(unsigned short reg)
+{
+ return reg & 0x1F;
+}
+
+static void ksz8895_write_smireg(struct phy_device *phydev, int smireg, int val)
+{
+ phydev->bus->write(phydev->bus, smireg_to_phy(smireg), MDIO_DEVAD_NONE,
+ smireg_to_reg(smireg), val);
+}
+
+#if 0
+static int ksz8895_read_smireg(struct phy_device *phydev, int smireg)
+{
+ return phydev->bus->read(phydev->bus, smireg_to_phy(smireg),
+ MDIO_DEVAD_NONE, smireg_to_reg(smireg));
+}
+#endif
+
+int ksz8895_config(struct phy_device *phydev)
+{
+ /* we are connected directly to the switch without
+ * dedicated PHY. SCONF1 == 001 */
+ phydev->link = 1;
+ phydev->duplex = DUPLEX_FULL;
+ phydev->speed = SPEED_100;
+
+ /* Force the switch to start */
+ ksz8895_write_smireg(phydev, 1, 1);
+
+ return 0;
+}
+
+static int ksz8895_startup(struct phy_device *phydev)
+{
+ return 0;
+}
+
+static struct phy_driver ksz8895_driver = {
+ .name = "Micrel KSZ8895/KSZ8864",
+ .uid = 0x221450,
+ .mask = 0xffffe1,
+ .features = PHY_BASIC_FEATURES,
+ .config = &ksz8895_config,
+ .startup = &ksz8895_startup,
+ .shutdown = &genphy_shutdown,
+};
+
#ifndef CONFIG_PHY_MICREL_KSZ9021
/*
* I can't believe Micrel used the exact same part number
@@ -221,5 +278,6 @@ int phy_micrel_init(void)
phy_register(&KS8721_driver);
#endif
phy_register(&ksz9031_driver);
+ phy_register(&ksz8895_driver);
return 0;
}