diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
index ec9e93147716..f47ae62a5662 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
@@ -11,6 +11,7 @@
 
 #define RGMII_IO_MACRO_CONFIG		0x0
 #define SDCC_HC_REG_DLL_CONFIG		0x4
+#define SDCC_TEST_CTL			0x8
 #define SDCC_HC_REG_DDR_CONFIG		0xC
 #define SDCC_HC_REG_DLL_CONFIG2		0x10
 #define SDC4_STATUS			0x14
@@ -49,6 +50,7 @@
 #define SDCC_DDR_CONFIG_EXT_PRG_RCLK_DLY	GENMASK(26, 21)
 #define SDCC_DDR_CONFIG_EXT_PRG_RCLK_DLY_CODE	GENMASK(29, 27)
 #define SDCC_DDR_CONFIG_EXT_PRG_RCLK_DLY_EN	BIT(30)
+#define SDCC_DDR_CONFIG_TCXO_CYCLES_CNT		GENMASK(11, 9)
 #define SDCC_DDR_CONFIG_PRG_RCLK_DLY		GENMASK(8, 0)
 
 /* SDCC_HC_REG_DLL_CONFIG2 fields */
@@ -79,6 +81,8 @@ struct ethqos_emac_driver_data {
 	const struct ethqos_emac_por *por;
 	unsigned int num_por;
 	bool rgmii_config_loopback_en;
+	bool has_emac3;
+	struct dwmac4_addrs dwmac4_addrs;
 };
 
 struct qcom_ethqos {
@@ -92,6 +96,7 @@ struct qcom_ethqos {
 	const struct ethqos_emac_por *por;
 	unsigned int num_por;
 	bool rgmii_config_loopback_en;
+	bool has_emac3;
 };
 
 static int rgmii_readl(struct qcom_ethqos *ethqos, unsigned int offset)
@@ -184,6 +189,7 @@ static const struct ethqos_emac_driver_data emac_v2_3_0_data = {
 	.por = emac_v2_3_0_por,
 	.num_por = ARRAY_SIZE(emac_v2_3_0_por),
 	.rgmii_config_loopback_en = true,
+	.has_emac3 = false,
 };
 
 static const struct ethqos_emac_por emac_v2_1_0_por[] = {
@@ -199,6 +205,39 @@ static const struct ethqos_emac_driver_data emac_v2_1_0_data = {
 	.por = emac_v2_1_0_por,
 	.num_por = ARRAY_SIZE(emac_v2_1_0_por),
 	.rgmii_config_loopback_en = false,
+	.has_emac3 = false,
+};
+
+static const struct ethqos_emac_por emac_v3_0_0_por[] = {
+	{ .offset = RGMII_IO_MACRO_CONFIG,	.value = 0x40c01343 },
+	{ .offset = SDCC_HC_REG_DLL_CONFIG,	.value = 0x2004642c },
+	{ .offset = SDCC_HC_REG_DDR_CONFIG,	.value = 0x80040800 },
+	{ .offset = SDCC_HC_REG_DLL_CONFIG2,	.value = 0x00200000 },
+	{ .offset = SDCC_USR_CTL,		.value = 0x00010800 },
+	{ .offset = RGMII_IO_MACRO_CONFIG2,	.value = 0x00002060 },
+};
+
+static const struct ethqos_emac_driver_data emac_v3_0_0_data = {
+	.por = emac_v3_0_0_por,
+	.num_por = ARRAY_SIZE(emac_v3_0_0_por),
+	.rgmii_config_loopback_en = false,
+	.has_emac3 = true,
+	.dwmac4_addrs = {
+		.dma_chan = 0x00008100,
+		.dma_chan_offset = 0x1000,
+		.mtl_chan = 0x00008000,
+		.mtl_chan_offset = 0x1000,
+		.mtl_ets_ctrl = 0x00008010,
+		.mtl_ets_ctrl_offset = 0x1000,
+		.mtl_txq_weight = 0x00008018,
+		.mtl_txq_weight_offset = 0x1000,
+		.mtl_send_slp_cred = 0x0000801c,
+		.mtl_send_slp_cred_offset = 0x1000,
+		.mtl_high_cred = 0x00008020,
+		.mtl_high_cred_offset = 0x1000,
+		.mtl_low_cred = 0x00008024,
+		.mtl_low_cred_offset = 0x1000,
+	},
 };
 
 static int ethqos_dll_configure(struct qcom_ethqos *ethqos)
@@ -222,11 +261,13 @@ static int ethqos_dll_configure(struct qcom_ethqos *ethqos)
 	rgmii_updatel(ethqos, SDCC_DLL_CONFIG_DLL_EN,
 		      SDCC_DLL_CONFIG_DLL_EN, SDCC_HC_REG_DLL_CONFIG);
 
-	rgmii_updatel(ethqos, SDCC_DLL_MCLK_GATING_EN,
-		      0, SDCC_HC_REG_DLL_CONFIG);
+	if (!ethqos->has_emac3) {
+		rgmii_updatel(ethqos, SDCC_DLL_MCLK_GATING_EN,
+			      0, SDCC_HC_REG_DLL_CONFIG);
 
-	rgmii_updatel(ethqos, SDCC_DLL_CDR_FINE_PHASE,
-		      0, SDCC_HC_REG_DLL_CONFIG);
+		rgmii_updatel(ethqos, SDCC_DLL_CDR_FINE_PHASE,
+			      0, SDCC_HC_REG_DLL_CONFIG);
+	}
 
 	/* Wait for CK_OUT_EN clear */
 	do {
@@ -261,18 +302,20 @@ static int ethqos_dll_configure(struct qcom_ethqos *ethqos)
 	rgmii_updatel(ethqos, SDCC_DLL_CONFIG2_DDR_CAL_EN,
 		      SDCC_DLL_CONFIG2_DDR_CAL_EN, SDCC_HC_REG_DLL_CONFIG2);
 
-	rgmii_updatel(ethqos, SDCC_DLL_CONFIG2_DLL_CLOCK_DIS,
-		      0, SDCC_HC_REG_DLL_CONFIG2);
+	if (!ethqos->has_emac3) {
+		rgmii_updatel(ethqos, SDCC_DLL_CONFIG2_DLL_CLOCK_DIS,
+			      0, SDCC_HC_REG_DLL_CONFIG2);
 
-	rgmii_updatel(ethqos, SDCC_DLL_CONFIG2_MCLK_FREQ_CALC,
-		      0x1A << 10, SDCC_HC_REG_DLL_CONFIG2);
+		rgmii_updatel(ethqos, SDCC_DLL_CONFIG2_MCLK_FREQ_CALC,
+			      0x1A << 10, SDCC_HC_REG_DLL_CONFIG2);
 
-	rgmii_updatel(ethqos, SDCC_DLL_CONFIG2_DDR_TRAFFIC_INIT_SEL,
-		      BIT(2), SDCC_HC_REG_DLL_CONFIG2);
+		rgmii_updatel(ethqos, SDCC_DLL_CONFIG2_DDR_TRAFFIC_INIT_SEL,
+			      BIT(2), SDCC_HC_REG_DLL_CONFIG2);
 
-	rgmii_updatel(ethqos, SDCC_DLL_CONFIG2_DDR_TRAFFIC_INIT_SW,
-		      SDCC_DLL_CONFIG2_DDR_TRAFFIC_INIT_SW,
-		      SDCC_HC_REG_DLL_CONFIG2);
+		rgmii_updatel(ethqos, SDCC_DLL_CONFIG2_DDR_TRAFFIC_INIT_SW,
+			      SDCC_DLL_CONFIG2_DDR_TRAFFIC_INIT_SW,
+			      SDCC_HC_REG_DLL_CONFIG2);
+	}
 
 	return 0;
 }
@@ -327,9 +370,17 @@ static int ethqos_rgmii_macro_init(struct qcom_ethqos *ethqos)
 			      RGMII_CONFIG2_RX_PROG_SWAP,
 			      RGMII_IO_MACRO_CONFIG2);
 
-		/* Set PRG_RCLK_DLY to 57 for 1.8 ns delay */
-		rgmii_updatel(ethqos, SDCC_DDR_CONFIG_PRG_RCLK_DLY,
-			      57, SDCC_HC_REG_DDR_CONFIG);
+		/* PRG_RCLK_DLY = TCXO period * TCXO_CYCLES_CNT / 2 * RX delay ns,
+		 * in practice this becomes PRG_RCLK_DLY = 52 * 4 / 2 * RX delay ns
+		 */
+		if (ethqos->has_emac3)
+			/* 0.9 ns */
+			rgmii_updatel(ethqos, SDCC_DDR_CONFIG_PRG_RCLK_DLY,
+				      115, SDCC_HC_REG_DDR_CONFIG);
+		else
+			/* 1.8 ns */
+			rgmii_updatel(ethqos, SDCC_DDR_CONFIG_PRG_RCLK_DLY,
+				      57, SDCC_HC_REG_DDR_CONFIG);
 		rgmii_updatel(ethqos, SDCC_DDR_CONFIG_PRG_DLY_EN,
 			      SDCC_DDR_CONFIG_PRG_DLY_EN,
 			      SDCC_HC_REG_DDR_CONFIG);
@@ -355,8 +406,15 @@ static int ethqos_rgmii_macro_init(struct qcom_ethqos *ethqos)
 			      BIT(6), RGMII_IO_MACRO_CONFIG);
 		rgmii_updatel(ethqos, RGMII_CONFIG2_RSVD_CONFIG15,
 			      0, RGMII_IO_MACRO_CONFIG2);
-		rgmii_updatel(ethqos, RGMII_CONFIG2_RX_PROG_SWAP,
-			      0, RGMII_IO_MACRO_CONFIG2);
+
+		if (ethqos->has_emac3)
+			rgmii_updatel(ethqos, RGMII_CONFIG2_RX_PROG_SWAP,
+				      RGMII_CONFIG2_RX_PROG_SWAP,
+				      RGMII_IO_MACRO_CONFIG2);
+		else
+			rgmii_updatel(ethqos, RGMII_CONFIG2_RX_PROG_SWAP,
+				      0, RGMII_IO_MACRO_CONFIG2);
+
 		/* Write 0x5 to PRG_RCLK_DLY_CODE */
 		rgmii_updatel(ethqos, SDCC_DDR_CONFIG_EXT_PRG_RCLK_DLY_CODE,
 			      (BIT(29) | BIT(27)), SDCC_HC_REG_DDR_CONFIG);
@@ -389,8 +447,13 @@ static int ethqos_rgmii_macro_init(struct qcom_ethqos *ethqos)
 			      RGMII_IO_MACRO_CONFIG);
 		rgmii_updatel(ethqos, RGMII_CONFIG2_RSVD_CONFIG15,
 			      0, RGMII_IO_MACRO_CONFIG2);
-		rgmii_updatel(ethqos, RGMII_CONFIG2_RX_PROG_SWAP,
-			      0, RGMII_IO_MACRO_CONFIG2);
+		if (ethqos->has_emac3)
+			rgmii_updatel(ethqos, RGMII_CONFIG2_RX_PROG_SWAP,
+				      RGMII_CONFIG2_RX_PROG_SWAP,
+				      RGMII_IO_MACRO_CONFIG2);
+		else
+			rgmii_updatel(ethqos, RGMII_CONFIG2_RX_PROG_SWAP,
+				      0, RGMII_IO_MACRO_CONFIG2);
 		/* Write 0x5 to PRG_RCLK_DLY_CODE */
 		rgmii_updatel(ethqos, SDCC_DDR_CONFIG_EXT_PRG_RCLK_DLY_CODE,
 			      (BIT(29) | BIT(27)), SDCC_HC_REG_DDR_CONFIG);
@@ -433,6 +496,17 @@ static int ethqos_configure(struct qcom_ethqos *ethqos)
 	rgmii_updatel(ethqos, SDCC_DLL_CONFIG_PDN,
 		      SDCC_DLL_CONFIG_PDN, SDCC_HC_REG_DLL_CONFIG);
 
+	if (ethqos->has_emac3) {
+		if (ethqos->speed == SPEED_1000) {
+			rgmii_writel(ethqos, 0x1800000, SDCC_TEST_CTL);
+			rgmii_writel(ethqos, 0x2C010800, SDCC_USR_CTL);
+			rgmii_writel(ethqos, 0xA001, SDCC_HC_REG_DLL_CONFIG2);
+		} else {
+			rgmii_writel(ethqos, 0x40010800, SDCC_USR_CTL);
+			rgmii_writel(ethqos, 0xA001, SDCC_HC_REG_DLL_CONFIG2);
+		}
+	}
+
 	/* Clear DLL_RST */
 	rgmii_updatel(ethqos, SDCC_DLL_CONFIG_DLL_RST, 0,
 		      SDCC_HC_REG_DLL_CONFIG);
@@ -452,7 +526,9 @@ static int ethqos_configure(struct qcom_ethqos *ethqos)
 			      SDCC_HC_REG_DLL_CONFIG);
 
 		/* Set USR_CTL bit 26 with mask of 3 bits */
-		rgmii_updatel(ethqos, GENMASK(26, 24), BIT(26), SDCC_USR_CTL);
+		if (!ethqos->has_emac3)
+			rgmii_updatel(ethqos, GENMASK(26, 24), BIT(26),
+				      SDCC_USR_CTL);
 
 		/* wait for DLL LOCK */
 		do {
@@ -547,6 +623,7 @@ static int qcom_ethqos_probe(struct platform_device *pdev)
 	ethqos->por = data->por;
 	ethqos->num_por = data->num_por;
 	ethqos->rgmii_config_loopback_en = data->rgmii_config_loopback_en;
+	ethqos->has_emac3 = data->has_emac3;
 
 	ethqos->rgmii_clk = devm_clk_get(&pdev->dev, "rgmii");
 	if (IS_ERR(ethqos->rgmii_clk)) {
@@ -566,6 +643,7 @@ static int qcom_ethqos_probe(struct platform_device *pdev)
 	plat_dat->fix_mac_speed = ethqos_fix_mac_speed;
 	plat_dat->dump_debug_regs = rgmii_dump;
 	plat_dat->has_gmac4 = 1;
+	plat_dat->dwmac4_addrs = &data->dwmac4_addrs;
 	plat_dat->pmt = 1;
 	plat_dat->tso_en = of_property_read_bool(np, "snps,tso");
 	if (of_device_is_compatible(np, "qcom,qcs404-ethqos"))
@@ -603,6 +681,7 @@ static int qcom_ethqos_remove(struct platform_device *pdev)
 
 static const struct of_device_id qcom_ethqos_match[] = {
 	{ .compatible = "qcom,qcs404-ethqos", .data = &emac_v2_3_0_data},
+	{ .compatible = "qcom,sc8280xp-ethqos", .data = &emac_v3_0_0_data},
 	{ .compatible = "qcom,sm8150-ethqos", .data = &emac_v2_1_0_data},
 	{ }
 };
