[PATCH net-next 1/1] stmmac: intel: Enable 2.5Gbps for Intel AlderLake-S

Wong Vee Khee vee.khee.wong at linux.intel.com
Thu Feb 24 18:33:25 PST 2022


Intel AlderLake-S platform is capable of running on 2.5GBps link speed.

This patch enables 2.5Gbps link speed on AlderLake-S platform.

Signed-off-by: Wong Vee Khee <vee.khee.wong at linux.intel.com>
---
 drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
index 5943ff9f21c2..32ef3df4e266 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
@@ -721,6 +721,7 @@ static int tgl_common_data(struct pci_dev *pdev,
 	plat->rx_queues_to_use = 6;
 	plat->tx_queues_to_use = 4;
 	plat->clk_ptp_rate = 200000000;
+	plat->speed_mode_2500 = intel_speed_mode_2500;
 
 	plat->safety_feat_cfg->tsoee = 1;
 	plat->safety_feat_cfg->mrxpee = 0;
@@ -740,7 +741,6 @@ static int tgl_sgmii_phy0_data(struct pci_dev *pdev,
 {
 	plat->bus_id = 1;
 	plat->phy_interface = PHY_INTERFACE_MODE_SGMII;
-	plat->speed_mode_2500 = intel_speed_mode_2500;
 	plat->serdes_powerup = intel_serdes_powerup;
 	plat->serdes_powerdown = intel_serdes_powerdown;
 	return tgl_common_data(pdev, plat);
@@ -755,7 +755,6 @@ static int tgl_sgmii_phy1_data(struct pci_dev *pdev,
 {
 	plat->bus_id = 2;
 	plat->phy_interface = PHY_INTERFACE_MODE_SGMII;
-	plat->speed_mode_2500 = intel_speed_mode_2500;
 	plat->serdes_powerup = intel_serdes_powerup;
 	plat->serdes_powerdown = intel_serdes_powerdown;
 	return tgl_common_data(pdev, plat);
-- 
2.25.1




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