[PATCH net-next 2/8] net: stmmac: qcom-ethqos: add support for 2.5G overlocked SGMII mode

Bartosz Golaszewski
2024-06-19T18:46:05Z

From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

Add support for 2.5G speed in Overclocked SGMII mode to the QCom ethqos
driver.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
---
.../net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c | 11 +++++++++++
1 file changed, 11 insertions(+)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
index 80eb72bc6311..dac91bc72070 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
@@ -665,6 +665,14 @@ static int ethqos_configure_sgmii(struct qcom_ethqos *ethqos)
return val;
}

+static void qcom_ethqos_speed_mode_2500(struct net_device *ndev, void *data)
+{
+ struct stmmac_priv *priv = netdev_priv(ndev);
+
+ priv->plat->max_speed = 2500;
+ priv->plat->phy_interface = PHY_INTERFACE_MODE_OCSGMII;
+}
+
static int ethqos_configure(struct qcom_ethqos *ethqos)
{
return ethqos->configure_func(ethqos);
@@ -787,6 +795,9 @@ static int qcom_ethqos_probe(struct platform_device *pdev)
case PHY_INTERFACE_MODE_RGMII_TXID:
ethqos->configure_func = ethqos_configure_rgmii;
break;
+ case PHY_INTERFACE_MODE_OCSGMII:
+ plat_dat->speed_mode_2500 = qcom_ethqos_speed_mode_2500;
+ fallthrough;
case PHY_INTERFACE_MODE_SGMII:
ethqos->configure_func = ethqos_configure_sgmii;
break;
--
2.43.0