summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/net/phy/realtek/realtek_main.c26
1 files changed, 20 insertions, 6 deletions
diff --git a/drivers/net/phy/realtek/realtek_main.c b/drivers/net/phy/realtek/realtek_main.c
index 904fa8b1aa03..b2d0c0f88f75 100644
--- a/drivers/net/phy/realtek/realtek_main.c
+++ b/drivers/net/phy/realtek/realtek_main.c
@@ -1146,7 +1146,7 @@ static int rtl822x_probe(struct phy_device *phydev)
return 0;
}
-static int rtl822xb_config_init(struct phy_device *phydev)
+static int rtl822x_set_serdes_option_mode(struct phy_device *phydev, bool gen1)
{
bool has_2500, has_sgmii;
u16 mode;
@@ -1181,15 +1181,18 @@ static int rtl822xb_config_init(struct phy_device *phydev)
/* the following sequence with magic numbers sets up the SerDes
* option mode
*/
- ret = phy_write_mmd(phydev, MDIO_MMD_VEND1, 0x75f3, 0);
- if (ret < 0)
- return ret;
+
+ if (!gen1) {
+ ret = phy_write_mmd(phydev, MDIO_MMD_VEND1, 0x75f3, 0);
+ if (ret < 0)
+ return ret;
+ }
ret = phy_modify_mmd_changed(phydev, MDIO_MMD_VEND1,
RTL822X_VND1_SERDES_OPTION,
RTL822X_VND1_SERDES_OPTION_MODE_MASK,
mode);
- if (ret < 0)
+ if (gen1 || ret < 0)
return ret;
ret = phy_write_mmd(phydev, MDIO_MMD_VEND1, 0x6a04, 0x0503);
@@ -1203,6 +1206,16 @@ static int rtl822xb_config_init(struct phy_device *phydev)
return phy_write_mmd(phydev, MDIO_MMD_VEND1, 0x6f11, 0x8020);
}
+static int rtl822x_config_init(struct phy_device *phydev)
+{
+ return rtl822x_set_serdes_option_mode(phydev, true);
+}
+
+static int rtl822xb_config_init(struct phy_device *phydev)
+{
+ return rtl822x_set_serdes_option_mode(phydev, false);
+}
+
static int rtl822xb_get_rate_matching(struct phy_device *phydev,
phy_interface_t iface)
{
@@ -1801,7 +1814,8 @@ static struct phy_driver realtek_drvs[] = {
.soft_reset = rtl822x_c45_soft_reset,
.get_features = rtl822x_c45_get_features,
.config_aneg = rtl822x_c45_config_aneg,
- .read_status = rtl822x_c45_read_status,
+ .config_init = rtl822x_config_init,
+ .read_status = rtl822xb_c45_read_status,
.suspend = genphy_c45_pma_suspend,
.resume = rtlgen_c45_resume,
}, {