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path: root/drivers/net/phy/realtek.c
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Diffstat (limited to 'drivers/net/phy/realtek.c')
-rw-r--r--drivers/net/phy/realtek.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c
index 082fb40c656d..9757b16231f9 100644
--- a/drivers/net/phy/realtek.c
+++ b/drivers/net/phy/realtek.c
@@ -128,6 +128,28 @@ static int rtl8211f_config_intr(struct phy_device *phydev)
return phy_write_paged(phydev, 0xa42, RTL821x_INER, val);
}
+static int rtl8211_config_aneg(struct phy_device *phydev)
+{
+ int ret;
+
+ ret = genphy_config_aneg(phydev);
+ if (ret < 0)
+ return ret;
+
+ /* Quirk was copied from vendor driver. Unfortunately it includes no
+ * description of the magic numbers.
+ */
+ if (phydev->speed == SPEED_100 && phydev->autoneg == AUTONEG_DISABLE) {
+ phy_write(phydev, 0x17, 0x2138);
+ phy_write(phydev, 0x0e, 0x0260);
+ } else {
+ phy_write(phydev, 0x17, 0x2108);
+ phy_write(phydev, 0x0e, 0x0000);
+ }
+
+ return 0;
+}
+
static int rtl8211f_config_init(struct phy_device *phydev)
{
int ret;
@@ -179,6 +201,14 @@ static struct phy_driver realtek_drvs[] = {
.read_page = rtl821x_read_page,
.write_page = rtl821x_write_page,
}, {
+ .phy_id = 0x001cc910,
+ .name = "RTL8211 Gigabit Ethernet",
+ .phy_id_mask = 0x001fffff,
+ .features = PHY_GBIT_FEATURES,
+ .config_aneg = rtl8211_config_aneg,
+ .read_mmd = &genphy_read_mmd_unsupported,
+ .write_mmd = &genphy_write_mmd_unsupported,
+ }, {
.phy_id = 0x001cc912,
.name = "RTL8211B Gigabit Ethernet",
.phy_id_mask = 0x001fffff,