@@ -5,6 +5,7 @@
 #include <linux/of.h>
 #include <linux/of_net.h>
 #include <linux/platform_device.h>
+#include <linux/pm_domain.h>
 #include <linux/phy.h>
 #include <linux/phy/phy.h>
 

@@ -81,6 +82,8 @@
 
 #define SGMII_10M_RX_CLK_DVDR			0x31
 
+struct qcom_ethqos;
+
 struct ethqos_emac_por {
 	unsigned int offset;
 	unsigned int value;

@@ -95,6 +98,8 @@ struct ethqos_emac_driver_data {
 	const char *link_clk_name;
 	struct dwmac4_addrs dwmac4_addrs;
 	bool needs_sgmii_loopback;
+	int (*setup)(struct qcom_ethqos *ethqos,
+		     struct plat_stmmacenet_data *plat_dat);
 };
 
 struct qcom_ethqos {

@@ -199,6 +204,9 @@ static void ethqos_set_func_clk_en(struct qcom_ethqos *ethqos)
 	rgmii_setmask(ethqos, RGMII_CONFIG_FUNC_CLK_EN, RGMII_IO_MACRO_CONFIG);
 }
 
+static int ethqos_hlos_setup(struct qcom_ethqos *ethqos,
+			     struct plat_stmmacenet_data *plat_dat);
+
 static const struct ethqos_emac_por emac_v2_3_0_por[] = {
 	{ .offset = RGMII_IO_MACRO_CONFIG,	.value = 0x00C01343 },
 	{ .offset = SDCC_HC_REG_DLL_CONFIG,	.value = 0x2004642C },

@@ -213,6 +221,7 @@ static const struct ethqos_emac_driver_data emac_v2_3_0_data = {
 	.num_rgmii_por = ARRAY_SIZE(emac_v2_3_0_por),
 	.rgmii_config_loopback_en = true,
 	.has_emac_ge_3 = false,
+	.setup = ethqos_hlos_setup,
 };
 
 static const struct ethqos_emac_por emac_v2_1_0_por[] = {

@@ -229,6 +238,7 @@ static const struct ethqos_emac_driver_data emac_v2_1_0_data = {
 	.num_rgmii_por = ARRAY_SIZE(emac_v2_1_0_por),
 	.rgmii_config_loopback_en = false,
 	.has_emac_ge_3 = false,
+	.setup = ethqos_hlos_setup,
 };
 
 static const struct ethqos_emac_por emac_v3_0_0_por[] = {

@@ -261,6 +271,7 @@ static const struct ethqos_emac_driver_data emac_v3_0_0_data = {
 		.mtl_low_cred = 0x00008024,
 		.mtl_low_cred_offset = 0x1000,
 	},
+	.setup = ethqos_hlos_setup,
 };
 
 static const struct ethqos_emac_por emac_v4_0_0_por[] = {

@@ -296,6 +307,7 @@ static const struct ethqos_emac_driver_data emac_v4_0_0_data = {
 		.mtl_low_cred = 0x00008024,
 		.mtl_low_cred_offset = 0x1000,
 	},
+	.setup = ethqos_hlos_setup,
 };
 
 static int ethqos_dll_configure(struct qcom_ethqos *ethqos)

@@ -685,6 +697,58 @@ static void ethqos_ptp_clk_freq_config(struct stmmac_priv *priv)
 	netdev_dbg(priv->dev, "PTP rate %lu\n", plat_dat->clk_ptp_rate);
 }
 
+static int ethqos_hlos_setup(struct qcom_ethqos *ethqos,
+			     struct plat_stmmacenet_data *plat_dat)
+{
+	struct platform_device *pdev = ethqos->pdev;
+	struct device *dev = &pdev->dev;
+	int ret;
+
+	ethqos->rgmii_base = devm_platform_ioremap_resource_byname(pdev, "rgmii");
+	if (IS_ERR(ethqos->rgmii_base))
+		return dev_err_probe(dev, PTR_ERR(ethqos->rgmii_base),
+				     "Failed to map rgmii resource\n");
+
+	ethqos->link_clk = devm_clk_get(dev, ethqos->data->link_clk_name ?: "rgmii");
+	if (IS_ERR(ethqos->link_clk))
+		return dev_err_probe(dev, PTR_ERR(ethqos->link_clk),
+				     "Failed to get link_clk\n");
+
+	plat_dat->clks_config = ethqos_clks_config;
+
+	ret = ethqos_clks_config(ethqos, true);
+	if (ret)
+		return ret;
+
+	ret = devm_add_action_or_reset(dev, ethqos_clks_disable, ethqos);
+	if (ret)
+		return ret;
+
+	ethqos_set_clk_tx_rate(ethqos, NULL, plat_dat->phy_interface, SPEED_1000);
+	qcom_ethqos_set_sgmii_loopback(ethqos, true);
+	ethqos_set_func_clk_en(ethqos);
+
+	switch (ethqos->phy_mode) {
+	case PHY_INTERFACE_MODE_RGMII:
+	case PHY_INTERFACE_MODE_RGMII_ID:
+	case PHY_INTERFACE_MODE_RGMII_RXID:
+	case PHY_INTERFACE_MODE_RGMII_TXID:
+		plat_dat->fix_mac_speed = ethqos_fix_mac_speed_rgmii;
+		break;
+	case PHY_INTERFACE_MODE_2500BASEX:
+	case PHY_INTERFACE_MODE_SGMII:
+		plat_dat->fix_mac_speed = ethqos_fix_mac_speed_sgmii;
+		break;
+	default:
+		break;
+	}
+
+	plat_dat->set_clk_tx_rate = ethqos_set_clk_tx_rate;
+	plat_dat->dump_debug_regs = rgmii_dump;
+
+	return 0;
+}
+
 static int qcom_ethqos_probe(struct platform_device *pdev)
 {
 	struct device_node *np = pdev->dev.of_node;

@@ -706,23 +770,20 @@ static int qcom_ethqos_probe(struct platform_device *pdev)
 				     "dt configuration failed\n");
 	}
 
-	plat_dat->clks_config = ethqos_clks_config;
-
 	ethqos = devm_kzalloc(dev, sizeof(*ethqos), GFP_KERNEL);
 	if (!ethqos)
 		return -ENOMEM;
 
 	ethqos->phy_mode = plat_dat->phy_interface;
+
 	switch (ethqos->phy_mode) {
 	case PHY_INTERFACE_MODE_RGMII:
 	case PHY_INTERFACE_MODE_RGMII_ID:
 	case PHY_INTERFACE_MODE_RGMII_RXID:
 	case PHY_INTERFACE_MODE_RGMII_TXID:
-		plat_dat->fix_mac_speed = ethqos_fix_mac_speed_rgmii;
 		break;
 	case PHY_INTERFACE_MODE_2500BASEX:
 	case PHY_INTERFACE_MODE_SGMII:
-		plat_dat->fix_mac_speed = ethqos_fix_mac_speed_sgmii;
 		plat_dat->mac_finish = ethqos_mac_finish_serdes;
 		break;
 	default:

@@ -732,24 +793,13 @@ static int qcom_ethqos_probe(struct platform_device *pdev)
 	}
 
 	ethqos->pdev = pdev;
-	ethqos->rgmii_base = devm_platform_ioremap_resource_byname(pdev, "rgmii");
-	if (IS_ERR(ethqos->rgmii_base))
-		return dev_err_probe(dev, PTR_ERR(ethqos->rgmii_base),
-				     "Failed to map rgmii resource\n");
-
 	data = of_device_get_match_data(dev);
 	ethqos->data = data;
 
-	ethqos->link_clk = devm_clk_get(dev, data->link_clk_name ?: "rgmii");
-	if (IS_ERR(ethqos->link_clk))
-		return dev_err_probe(dev, PTR_ERR(ethqos->link_clk),
-				     "Failed to get link_clk\n");
-
-	ret = ethqos_clks_config(ethqos, true);
-	if (ret)
-		return ret;
+	if (WARN_ON(!data->setup))
+		return -EINVAL;
 
-	ret = devm_add_action_or_reset(dev, ethqos_clks_disable, ethqos);
+	ret = data->setup(ethqos, plat_dat);
 	if (ret)
 		return ret;
 

@@ -758,21 +808,8 @@ static int qcom_ethqos_probe(struct platform_device *pdev)
 		return dev_err_probe(dev, PTR_ERR(ethqos->serdes_phy),
 				     "Failed to get serdes phy\n");
 
-	ethqos_set_clk_tx_rate(ethqos, NULL, plat_dat->phy_interface,
-			       SPEED_1000);
-
-	qcom_ethqos_set_sgmii_loopback(ethqos, true);
-	ethqos_set_func_clk_en(ethqos);
-
-	/* The clocks are controlled by firmware, so we don't know for certain
-	 * what clock rate is being used. Hardware documentation mentions that
-	 * the AHB slave clock will be in the range of 50 to 100MHz, which
-	 * equates to a MDC between 1.19 and 2.38MHz.
-	 */
 	plat_dat->clk_csr = STMMAC_CSR_60_100M;
 	plat_dat->bsp_priv = ethqos;
-	plat_dat->set_clk_tx_rate = ethqos_set_clk_tx_rate;
-	plat_dat->dump_debug_regs = rgmii_dump;
 	plat_dat->ptp_clk_freq_config = ethqos_ptp_clk_freq_config;
 	plat_dat->core_type = DWMAC_CORE_GMAC4;
 	if (data->has_emac_ge_3)