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-rw-r--r--drivers/net/phy/motorcomm.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/net/phy/motorcomm.c b/drivers/net/phy/motorcomm.c
index 7a11fdb687cc..6bc3333b76dc 100644
--- a/drivers/net/phy/motorcomm.c
+++ b/drivers/net/phy/motorcomm.c
@@ -792,7 +792,7 @@ static int ytphy_rgmii_clk_delay_config(struct phy_device *phydev)
{
int tb_size = ARRAY_SIZE(ytphy_rgmii_delays);
u16 rxc_dly_en = YT8521_CCR_RXC_DLY_EN;
- u32 rx_reg, tx_reg;
+ u32 rx_reg, tx_reg, tx_fe_reg;
u16 mask, val = 0;
int ret;
@@ -804,6 +804,10 @@ static int ytphy_rgmii_clk_delay_config(struct phy_device *phydev)
ytphy_rgmii_delays, tb_size, NULL,
YT8521_RC1R_RGMII_1_950_NS);
+ tx_fe_reg = ytphy_get_delay_reg_value(phydev, "tx-fe-internal-delay-ps",
+ ytphy_rgmii_delays, tb_size, NULL,
+ YT8521_RC1R_RGMII_0_000_NS);
+
switch (phydev->interface) {
case PHY_INTERFACE_MODE_RGMII:
rxc_dly_en = 0;
@@ -813,11 +817,13 @@ static int ytphy_rgmii_clk_delay_config(struct phy_device *phydev)
break;
case PHY_INTERFACE_MODE_RGMII_TXID:
rxc_dly_en = 0;
- val |= FIELD_PREP(YT8521_RC1R_GE_TX_DELAY_MASK, tx_reg);
+ val |= FIELD_PREP(YT8521_RC1R_GE_TX_DELAY_MASK, tx_reg) |
+ FIELD_PREP(YT8521_RC1R_FE_TX_DELAY_MASK, tx_fe_reg);
break;
case PHY_INTERFACE_MODE_RGMII_ID:
val |= FIELD_PREP(YT8521_RC1R_RX_DELAY_MASK, rx_reg) |
- FIELD_PREP(YT8521_RC1R_GE_TX_DELAY_MASK, tx_reg);
+ FIELD_PREP(YT8521_RC1R_GE_TX_DELAY_MASK, tx_reg) |
+ FIELD_PREP(YT8521_RC1R_FE_TX_DELAY_MASK, tx_fe_reg);
break;
default: /* do not support other modes */
return -EOPNOTSUPP;
@@ -828,8 +834,9 @@ static int ytphy_rgmii_clk_delay_config(struct phy_device *phydev)
if (ret < 0)
return ret;
+ mask = YT8521_RC1R_RX_DELAY_MASK | YT8521_RC1R_GE_TX_DELAY_MASK |
/* Generally, it is not necessary to adjust YT8521_RC1R_FE_TX_DELAY */
- mask = YT8521_RC1R_RX_DELAY_MASK | YT8521_RC1R_GE_TX_DELAY_MASK;
+ YT8521_RC1R_FE_TX_DELAY_MASK;
return ytphy_modify_ext(phydev, YT8521_RGMII_CONFIG1_REG, mask, val);
}