phy: lan966x: Extend lan966x to support multiple phy interfaces.

Currently the driver is supporting only the interfaces QSGMII, SGMII, RGMII and GMII. This patch extend the supported interfaces with 1000BASE-X and 2500BASE-X. Signed-off-by: Horatiu Vultur <[email protected]> Acked-by: Russell King (Oracle) <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Vinod Koul <[email protected]>
chewitt · Dec 2, 2021 · 17dcc12 · 17dcc12
1 parent b2b56de
commit 17dcc12
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/drivers/phy/microchip/lan966x_serdes.c b/drivers/phy/microchip/lan966x_serdes.c
@@ -392,6 +392,10 @@ static int serdes_set_mode(struct phy *phy, enum phy_mode mode, int submode)
 	if (mode != PHY_MODE_ETHERNET)
 		return -EOPNOTSUPP;
 
+	if (submode == PHY_INTERFACE_MODE_1000BASEX ||
+	    submode == PHY_INTERFACE_MODE_2500BASEX)
+		submode = PHY_INTERFACE_MODE_SGMII;
+
 	for (i = 0; i < ARRAY_SIZE(lan966x_serdes_muxes); i++) {
 		if (macro->idx != lan966x_serdes_muxes[i].idx ||
 		    mode != lan966x_serdes_muxes[i].mode ||