[net-next,6/6] net: stmmac: Add 1G/2.5G auto-negotiation support for ADL-N

Message ID 20230622041905.629430-7-yong.liang.choong@linux.intel.com
State New
Headers
Series TSN auto negotiation between 1G and 2.5G |

Commit Message

Choong Yong Liang June 22, 2023, 4:19 a.m. UTC
  Add modphy register lane to have 1G/2.5G auto-negotiation support for
ADL-N.

Signed-off-by: Choong Yong Liang <yong.liang.choong@linux.intel.com>
---
 .../net/ethernet/stmicro/stmmac/dwmac-intel.c | 34 ++++++++++++++++++-
 .../net/ethernet/stmicro/stmmac/dwmac-intel.h |  2 ++
 2 files changed, 35 insertions(+), 1 deletion(-)
  

Patch

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
index 1ffa03451d26..024f436b276e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
@@ -963,14 +963,46 @@  static struct stmmac_pci_info adls_sgmii1g_phy1_info = {
 	.setup = adls_sgmii_phy1_data,
 };
 
+static int adln_common_data(struct pci_dev *pdev,
+			    struct plat_stmmacenet_data *plat)
+{
+	struct intel_priv_data *intel_priv = plat->bsp_priv;
+
+	plat->rx_queues_to_use = 6;
+	plat->tx_queues_to_use = 4;
+	plat->clk_ptp_rate = 204800000;
+
+	plat->safety_feat_cfg->tsoee = 1;
+	plat->safety_feat_cfg->mrxpee = 0;
+	plat->safety_feat_cfg->mestee = 1;
+	plat->safety_feat_cfg->mrxee = 1;
+	plat->safety_feat_cfg->mtxee = 1;
+	plat->safety_feat_cfg->epsi = 0;
+	plat->safety_feat_cfg->edpp = 0;
+	plat->safety_feat_cfg->prtyen = 0;
+	plat->safety_feat_cfg->tmouten = 0;
+
+	intel_priv->tsn_lane_registers = adln_tsn_lane_registers;
+	intel_priv->max_tsn_lane_registers = ARRAY_SIZE(adln_tsn_lane_registers);
+
+	return intel_mgbe_common_data(pdev, plat);
+}
+
 static int adln_sgmii_phy0_data(struct pci_dev *pdev,
 				struct plat_stmmacenet_data *plat)
 {
+	struct intel_priv_data *intel_priv = plat->bsp_priv;
+
 	plat->bus_id = 1;
 	plat->phy_interface = PHY_INTERFACE_MODE_SGMII;
+	plat->max_speed = SPEED_2500;
 	plat->serdes_powerup = intel_serdes_powerup;
 	plat->serdes_powerdown = intel_serdes_powerdown;
-	return tgl_common_data(pdev, plat);
+	plat->config_serdes = intel_config_serdes;
+
+	intel_priv->pid_modphy = PID_MODPHY1;
+
+	return adln_common_data(pdev, plat);
 }
 
 static struct stmmac_pci_info adln_sgmii1g_phy0_info = {
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.h b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.h
index 75a336cf8af1..349c160c17b3 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.h
@@ -124,8 +124,10 @@  static const struct pmc_serdes_regs pid_modphy1_2p5g_regs[] = {
 	{}
 };
 
+static const int adln_tsn_lane_registers[] = {6};
 static const int ehl_tsn_lane_registers[] = {7, 8, 9, 10, 11};
 #else
+static const int adln_tsn_lane_registers[] = {};
 static const int ehl_tsn_lane_registers[] = {};
 #endif /* CONFIG_INTEL_PMC_CORE */