diff --git a/drivers/net/ethernet/altera/altera_tse.h b/drivers/net/ethernet/altera/altera_tse.h
index db5eed06e92d..d50cf440d01b 100644
--- a/drivers/net/ethernet/altera/altera_tse.h
+++ b/drivers/net/ethernet/altera/altera_tse.h
@@ -477,6 +477,7 @@ struct altera_tse_private {
 	struct phylink *phylink;
 	struct phylink_config phylink_config;
 	struct phylink_pcs *pcs;
+	struct mdio_device *pcs_mdiodev;
 };
 
 /* Function prototypes
diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c
index 66e3af73ec41..c5f4b5e24376 100644
--- a/drivers/net/ethernet/altera/altera_tse_main.c
+++ b/drivers/net/ethernet/altera/altera_tse_main.c
@@ -27,14 +27,16 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/mii.h>
+#include <linux/mdio/mdio-regmap.h>
 #include <linux/netdevice.h>
 #include <linux/of_device.h>
 #include <linux/of_mdio.h>
 #include <linux/of_net.h>
 #include <linux/of_platform.h>
-#include <linux/pcs-altera-tse.h>
+#include <linux/pcs-lynx.h>
 #include <linux/phy.h>
 #include <linux/platform_device.h>
+#include <linux/regmap.h>
 #include <linux/skbuff.h>
 #include <asm/cacheflush.h>
 
@@ -1139,13 +1141,21 @@ static int altera_tse_probe(struct platform_device *pdev)
 	const struct of_device_id *of_id = NULL;
 	struct altera_tse_private *priv;
 	struct resource *control_port;
+	struct regmap *pcs_regmap;
 	struct resource *dma_res;
 	struct resource *pcs_res;
+	struct mii_bus *pcs_bus;
 	struct net_device *ndev;
 	void __iomem *descmap;
-	int pcs_reg_width = 2;
 	int ret = -ENODEV;
 
+	struct regmap_config pcs_regmap_cfg;
+
+	struct mdio_regmap_config mrc = {
+		.parent = &pdev->dev,
+		.valid_addr = 0x1,
+	};
+
 	ndev = alloc_etherdev(sizeof(struct altera_tse_private));
 	if (!ndev) {
 		dev_err(&pdev->dev, "Could not allocate network device\n");
@@ -1263,9 +1273,30 @@ static int altera_tse_probe(struct platform_device *pdev)
 	ret = request_and_map(pdev, "pcs", &pcs_res,
 			      &priv->pcs_base);
 	if (ret) {
+		/* If we can't find a dedicated resource for the PCS, fallback
+		 * to the internal PCS, that has a different address stride
+		 */
 		priv->pcs_base = priv->mac_dev + tse_csroffs(mdio_phy0);
-		pcs_reg_width = 4;
+		pcs_regmap_cfg.reg_bits = 32;
+		/* Values are MDIO-like values, on 16 bits */
+		pcs_regmap_cfg.val_bits = 16;
+		pcs_regmap_cfg.reg_stride = 4;
+		pcs_regmap_cfg.reg_shift = REGMAP_UPSHIFT(2);
+	} else {
+		pcs_regmap_cfg.reg_bits = 16;
+		pcs_regmap_cfg.val_bits = 16;
+		pcs_regmap_cfg.reg_stride = 2;
+		pcs_regmap_cfg.reg_shift = REGMAP_UPSHIFT(1);
+	}
+
+	/* Create a regmap for the PCS so that it can be used by the PCS driver */
+	pcs_regmap = devm_regmap_init_mmio(&pdev->dev, priv->pcs_base,
+					   &pcs_regmap_cfg);
+	if (IS_ERR(pcs_regmap)) {
+		ret = PTR_ERR(pcs_regmap);
+		goto err_free_netdev;
 	}
+	mrc.regmap = pcs_regmap;
 
 	/* Rx IRQ */
 	priv->rx_irq = platform_get_irq_byname(pdev, "rx_irq");
@@ -1389,7 +1420,15 @@ static int altera_tse_probe(struct platform_device *pdev)
 			 (unsigned long) control_port->start, priv->rx_irq,
 			 priv->tx_irq);
 
-	priv->pcs = alt_tse_pcs_create(ndev, priv->pcs_base, pcs_reg_width);
+	snprintf(mrc.name, MII_BUS_ID_SIZE, "%s-pcs-mii", ndev->name);
+	pcs_bus = devm_mdio_regmap_register(&pdev->dev, &mrc);
+	priv->pcs_mdiodev = mdio_device_create(pcs_bus, 0);
+
+	priv->pcs = lynx_pcs_create(priv->pcs_mdiodev);
+	if (!priv->pcs) {
+		ret = -ENODEV;
+		goto err_init_phy;
+	}
 
 	priv->phylink_config.dev = &ndev->dev;
 	priv->phylink_config.type = PHYLINK_NETDEV;
@@ -1412,11 +1451,12 @@ static int altera_tse_probe(struct platform_device *pdev)
 	if (IS_ERR(priv->phylink)) {
 		dev_err(&pdev->dev, "failed to create phylink\n");
 		ret = PTR_ERR(priv->phylink);
-		goto err_init_phy;
+		goto err_pcs;
 	}
 
 	return 0;
-
+err_pcs:
+	mdio_device_free(priv->pcs_mdiodev);
 err_init_phy:
 	unregister_netdev(ndev);
 err_register_netdev:
@@ -1438,6 +1478,8 @@ static int altera_tse_remove(struct platform_device *pdev)
 	altera_tse_mdio_destroy(ndev);
 	unregister_netdev(ndev);
 	phylink_destroy(priv->phylink);
+	mdio_device_free(priv->pcs_mdiodev);
+
 	free_netdev(ndev);
 
 	return 0;
