diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
index dbd9f93b2460..cb99cb69c52b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
@@ -14,6 +14,7 @@
 #include <linux/slab.h>
 #include <linux/ethtool.h>
 #include <linux/io.h>
+#include <linux/phylink.h>
 #include "stmmac.h"
 #include "stmmac_pcs.h"
 #include "dwmac4.h"
@@ -758,42 +759,76 @@ static void dwmac4_ctrl_ane(void __iomem *ioaddr, bool ane, bool srgmi_ral,
 	dwmac_ctrl_ane(ioaddr, GMAC_PCS_BASE, ane, srgmi_ral, loopback);
 }
 
-static void dwmac4_get_adv_lp(void __iomem *ioaddr, struct rgmii_adv *adv)
+static int dwmac4_mii_pcs_validate(struct phylink_pcs *pcs,
+				   unsigned long *supported,
+				   const struct phylink_link_state *state)
 {
-	dwmac_get_adv_lp(ioaddr, GMAC_PCS_BASE, adv);
+	/* Only support in-band */
+	if (!test_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, state->advertising))
+		return -EINVAL;
+
+	return 0;
 }
 
-/* RGMII or SMII interface */
-static void dwmac4_phystatus(void __iomem *ioaddr, struct stmmac_extra_stats *x)
+static int dwmac4_mii_pcs_config(struct phylink_pcs *pcs, unsigned int neg_mode,
+				 phy_interface_t interface,
+				 const unsigned long *advertising,
+				 bool permit_pause_to_mac)
 {
+	struct mac_device_info *hw = phylink_pcs_to_mac_dev_info(pcs);
+
+	return dwmac_pcs_config(hw, neg_mode, interface, advertising,
+				GMAC_PCS_BASE);
+}
+
+static void dwmac4_mii_pcs_get_state(struct phylink_pcs *pcs,
+				     struct phylink_link_state *state)
+{
+	struct mac_device_info *hw = phylink_pcs_to_mac_dev_info(pcs);
+	unsigned int clk_spd;
 	u32 status;
 
-	status = readl(ioaddr + GMAC_PHYIF_CONTROL_STATUS);
-	x->irq_rgmii_n++;
+	status = readl(hw->pcsr + GMAC_PHYIF_CONTROL_STATUS);
+
+	state->link = !!(status & GMAC_PHYIF_CTRLSTATUS_LNKSTS);
+	if (!state->link)
+		return;
 
-	/* Check the link status */
-	if (status & GMAC_PHYIF_CTRLSTATUS_LNKSTS) {
-		int speed_value;
+	clk_spd = FIELD_GET(GMAC_PHYIF_CTRLSTATUS_SPEED, status);
+	if (clk_spd == GMAC_PHYIF_CTRLSTATUS_SPEED_125)
+		state->speed = SPEED_1000;
+	else if (clk_spd == GMAC_PHYIF_CTRLSTATUS_SPEED_25)
+		state->speed = SPEED_100;
+	else if (clk_spd == GMAC_PHYIF_CTRLSTATUS_SPEED_2_5)
+		state->speed = SPEED_10;
+
+	/* FIXME: Is this even correct?
+	 * GMAC_PHYIF_CTRLSTATUS_TC = BIT(0)
+	 * GMAC_PHYIF_CTRLSTATUS_LNKMOD = BIT(16)
+	 * GMAC_PHYIF_CTRLSTATUS_LNKMOD_MASK = 1
+	 *
+	 * The result is, we test bit 0 for the duplex setting.
+	 */
+	state->duplex = status & GMAC_PHYIF_CTRLSTATUS_LNKMOD_MASK ?
+			DUPLEX_FULL : DUPLEX_HALF;
 
-		x->pcs_link = 1;
+	dwmac_pcs_get_state(hw, state, GMAC_PCS_BASE);
+}
 
-		speed_value = ((status & GMAC_PHYIF_CTRLSTATUS_SPEED) >>
-			       GMAC_PHYIF_CTRLSTATUS_SPEED_SHIFT);
-		if (speed_value == GMAC_PHYIF_CTRLSTATUS_SPEED_125)
-			x->pcs_speed = SPEED_1000;
-		else if (speed_value == GMAC_PHYIF_CTRLSTATUS_SPEED_25)
-			x->pcs_speed = SPEED_100;
-		else
-			x->pcs_speed = SPEED_10;
+static const struct phylink_pcs_ops dwmac4_mii_pcs_ops = {
+	.pcs_validate = dwmac4_mii_pcs_validate,
+	.pcs_config = dwmac4_mii_pcs_config,
+	.pcs_get_state = dwmac4_mii_pcs_get_state,
+};
 
-		x->pcs_duplex = (status & GMAC_PHYIF_CTRLSTATUS_LNKMOD_MASK);
+static struct phylink_pcs *
+dwmac4_phylink_select_pcs(struct stmmac_priv *priv, phy_interface_t interface)
+{
+	if (priv->hw->pcs & STMMAC_PCS_RGMII ||
+	    priv->hw->pcs & STMMAC_PCS_SGMII)
+		return &priv->hw->mac_pcs;
 
-		pr_info("Link is Up - %d/%s\n", (int)x->pcs_speed,
-			x->pcs_duplex ? "Full" : "Half");
-	} else {
-		x->pcs_link = 0;
-		pr_info("Link is Down\n");
-	}
+	return NULL;
 }
 
 static int dwmac4_irq_mtl_status(struct stmmac_priv *priv,
@@ -867,8 +902,12 @@ static int dwmac4_irq_status(struct mac_device_info *hw,
 	}
 
 	dwmac_pcs_isr(ioaddr, GMAC_PCS_BASE, intr_status, x);
-	if (intr_status & PCS_RGSMIIIS_IRQ)
-		dwmac4_phystatus(ioaddr, x);
+	if (intr_status & PCS_RGSMIIIS_IRQ) {
+		/* TODO Dummy-read to clear the IRQ status */
+		readl(ioaddr + GMAC_PHYIF_CONTROL_STATUS);
+		phylink_pcs_change(&hw->mac_pcs, false);
+		x->irq_rgmii_n++;
+	}
 
 	return ret;
 }
@@ -1186,6 +1225,7 @@ static void dwmac4_set_hw_vlan_mode(struct mac_device_info *hw)
 const struct stmmac_ops dwmac4_ops = {
 	.core_init = dwmac4_core_init,
 	.update_caps = dwmac4_update_caps,
+	.phylink_select_pcs = dwmac4_phylink_select_pcs,
 	.set_mac = stmmac_set_mac,
 	.rx_ipc = dwmac4_rx_ipc_enable,
 	.rx_queue_enable = dwmac4_rx_queue_enable,
@@ -1210,7 +1250,6 @@ const struct stmmac_ops dwmac4_ops = {
 	.set_eee_timer = dwmac4_set_eee_timer,
 	.set_eee_pls = dwmac4_set_eee_pls,
 	.pcs_ctrl_ane = dwmac4_ctrl_ane,
-	.pcs_get_adv_lp = dwmac4_get_adv_lp,
 	.debug = dwmac4_debug,
 	.set_filter = dwmac4_set_filter,
 	.set_mac_loopback = dwmac4_set_mac_loopback,
@@ -1230,6 +1269,7 @@ const struct stmmac_ops dwmac4_ops = {
 const struct stmmac_ops dwmac410_ops = {
 	.core_init = dwmac4_core_init,
 	.update_caps = dwmac4_update_caps,
+	.phylink_select_pcs = dwmac4_phylink_select_pcs,
 	.set_mac = stmmac_dwmac4_set_mac,
 	.rx_ipc = dwmac4_rx_ipc_enable,
 	.rx_queue_enable = dwmac4_rx_queue_enable,
@@ -1254,7 +1294,6 @@ const struct stmmac_ops dwmac410_ops = {
 	.set_eee_timer = dwmac4_set_eee_timer,
 	.set_eee_pls = dwmac4_set_eee_pls,
 	.pcs_ctrl_ane = dwmac4_ctrl_ane,
-	.pcs_get_adv_lp = dwmac4_get_adv_lp,
 	.debug = dwmac4_debug,
 	.set_filter = dwmac4_set_filter,
 	.flex_pps_config = dwmac5_flex_pps_config,
@@ -1278,6 +1317,7 @@ const struct stmmac_ops dwmac410_ops = {
 const struct stmmac_ops dwmac510_ops = {
 	.core_init = dwmac4_core_init,
 	.update_caps = dwmac4_update_caps,
+	.phylink_select_pcs = dwmac4_phylink_select_pcs,
 	.set_mac = stmmac_dwmac4_set_mac,
 	.rx_ipc = dwmac4_rx_ipc_enable,
 	.rx_queue_enable = dwmac4_rx_queue_enable,
@@ -1302,7 +1342,6 @@ const struct stmmac_ops dwmac510_ops = {
 	.set_eee_timer = dwmac4_set_eee_timer,
 	.set_eee_pls = dwmac4_set_eee_pls,
 	.pcs_ctrl_ane = dwmac4_ctrl_ane,
-	.pcs_get_adv_lp = dwmac4_get_adv_lp,
 	.debug = dwmac4_debug,
 	.set_filter = dwmac4_set_filter,
 	.safety_feat_config = dwmac5_safety_feat_config,
@@ -1391,5 +1430,8 @@ int dwmac4_setup(struct stmmac_priv *priv)
 	mac->mii.clk_csr_mask = GENMASK(11, 8);
 	mac->num_vlan = dwmac4_get_num_vlan(priv->ioaddr);
 
+	mac->mac_pcs.ops = &dwmac4_mii_pcs_ops;
+	mac->mac_pcs.neg_mode = true;
+
 	return 0;
 }
