[PATCH net-next v2 2/2] stmmac: intel: Enable 2.5Gbps on Intel AlderLake-S

[Wong Vee Khee]

Intel AlderLake-S platform is capable of 2.5Gbps link speed.

This patch enables the 2.5Gbps link speed by adding the callback
function in the AlderLake-S PCI info struct.

Signed-off-by: Wong Vee Khee <vee.khee.wong at linux.intel.com>
---
 drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
index 8e8778cfbbad..c1db7e53e78f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
@@ -770,6 +770,8 @@ static int adls_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->skip_xpcs_soft_reset = 1;
 
 	/* SerDes power up and power down are done in BIOS for ADL */
 
@@ -785,6 +787,8 @@ static int adls_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->skip_xpcs_soft_reset = 1;
 
 	/* SerDes power up and power down are done in BIOS for ADL */
 
-- 
2.25.1