diff --git a/drivers/net/ethernet/hisilicon/hns_mdio.c b/drivers/net/ethernet/hisilicon/hns_mdio.c
index 765ddb3..4b779df 100644
--- a/drivers/net/ethernet/hisilicon/hns_mdio.c
+++ b/drivers/net/ethernet/hisilicon/hns_mdio.c
@@ -7,6 +7,7 @@
  * (at your option) any later version.
  */
 
+#include <linux/acpi.h>
 #include <linux/errno.h>
 #include <linux/etherdevice.h>
 #include <linux/init.h>
@@ -354,64 +355,72 @@ static int hns_mdio_reset(struct mii_bus *bus)
 	struct hns_mdio_device *mdio_dev = (struct hns_mdio_device *)bus->priv;
 	int ret;
 
-	if (!mdio_dev->subctrl_vbase) {
-		dev_err(&bus->dev, "mdio sys ctl reg has not maped\n");
-		return -ENODEV;
-	}
-
-	/*1. reset req, and read reset st check*/
-	ret = mdio_sc_cfg_reg_write(mdio_dev, MDIO_SC_RESET_REQ, 0x1,
-				    MDIO_SC_RESET_ST, 0x1,
-				    MDIO_CHECK_SET_ST);
-	if (ret) {
-		dev_err(&bus->dev, "MDIO reset fail\n");
-		return ret;
-	}
+	if (IS_ENABLED(CONFIG_OF) && bus->parent->of_node) {
+		if (!mdio_dev->subctrl_vbase) {
+			dev_err(&bus->dev, "mdio sys ctl reg has not maped\n");
+			return -ENODEV;
+		}
 
-	/*2. dis clk, and read clk st check*/
-	ret = mdio_sc_cfg_reg_write(mdio_dev, MDIO_SC_CLK_DIS,
-				    0x1, MDIO_SC_CLK_ST, 0x1,
-				    MDIO_CHECK_CLR_ST);
-	if (ret) {
-		dev_err(&bus->dev, "MDIO dis clk fail\n");
-		return ret;
-	}
+		/*1. reset req, and read reset st check*/
+		ret = mdio_sc_cfg_reg_write(mdio_dev, MDIO_SC_RESET_REQ, 0x1,
+					    MDIO_SC_RESET_ST, 0x1,
+					    MDIO_CHECK_SET_ST);
+		if (ret) {
+			dev_err(&bus->dev, "MDIO reset fail\n");
+			return ret;
+		}
 
-	/*3. reset dreq, and read reset st check*/
-	ret = mdio_sc_cfg_reg_write(mdio_dev, MDIO_SC_RESET_DREQ, 0x1,
-				    MDIO_SC_RESET_ST, 0x1,
-				    MDIO_CHECK_CLR_ST);
-	if (ret) {
-		dev_err(&bus->dev, "MDIO dis clk fail\n");
-		return ret;
-	}
+		/*2. dis clk, and read clk st check*/
+		ret = mdio_sc_cfg_reg_write(mdio_dev, MDIO_SC_CLK_DIS,
+					    0x1, MDIO_SC_CLK_ST, 0x1,
+					    MDIO_CHECK_CLR_ST);
+		if (ret) {
+			dev_err(&bus->dev, "MDIO dis clk fail\n");
+			return ret;
+		}
 
-	/*4. en clk, and read clk st check*/
-	ret = mdio_sc_cfg_reg_write(mdio_dev, MDIO_SC_CLK_EN,
-				    0x1, MDIO_SC_CLK_ST, 0x1,
-				    MDIO_CHECK_SET_ST);
-	if (ret)
-		dev_err(&bus->dev, "MDIO en clk fail\n");
+		/*3. reset dreq, and read reset st check*/
+		ret = mdio_sc_cfg_reg_write(mdio_dev, MDIO_SC_RESET_DREQ, 0x1,
+					    MDIO_SC_RESET_ST, 0x1,
+					    MDIO_CHECK_CLR_ST);
+		if (ret) {
+			dev_err(&bus->dev, "MDIO dis clk fail\n");
+			return ret;
+		}
 
+		/*4. en clk, and read clk st check*/
+		ret = mdio_sc_cfg_reg_write(mdio_dev, MDIO_SC_CLK_EN,
+					    0x1, MDIO_SC_CLK_ST, 0x1,
+					    MDIO_CHECK_SET_ST);
+		if (ret)
+			dev_err(&bus->dev, "MDIO en clk fail\n");
+	} else if (ACPI_COMPANION(bus->parent)) {
+		acpi_status s;
+
+		s = acpi_evaluate_object(ACPI_HANDLE(bus->parent),
+					 "_RST", NULL, NULL);
+		if (ACPI_FAILURE(s)) {
+			dev_err(&bus->dev, "Reset failed, return:%#x\n", s);
+			ret = -EBUSY;
+		} else {
+			ret = 0;
+		}
+	} else {
+		dev_err(&bus->dev, "cannot get cfd data from of or acpi\n");
+		ret = -ENXIO;
+	}
 	return ret;
 }
 
 /**
  * hns_mdio_bus_name - get mdio bus name
  * @name: mdio bus name
- * @np: mdio device node pointer
+ * @addr: mdio physical address
  */
-static void hns_mdio_bus_name(char *name, struct device_node *np)
+static void hns_mdio_bus_name(char *name, phys_addr_t addr)
 {
-	const u32 *addr;
-	u64 taddr = OF_BAD_ADDR;
-
-	addr = of_get_address(np, 0, NULL, NULL);
-	if (addr)
-		taddr = of_translate_address(np, addr);
-
-	snprintf(name, MII_BUS_ID_SIZE, "%s@%llx", np->name,
-		 (unsigned long long)taddr);
+	snprintf(name, MII_BUS_ID_SIZE,
+		 "hns-mdio@%llx", (unsigned long long)addr);
 }
 
 /**
@@ -422,7 +431,6 @@ static void hns_mdio_bus_name(char *name, struct device_node *np)
  */
 static int hns_mdio_probe(struct platform_device *pdev)
 {
-	struct device_node *np;
 	struct hns_mdio_device *mdio_dev;
 	struct mii_bus *new_bus;
 	struct resource *res;
@@ -432,7 +440,7 @@ static int hns_mdio_probe(struct platform_device *pdev)
 		dev_err(NULL, "pdev is NULL!\r\n");
 		return -ENODEV;
 	}
-	np = pdev->dev.of_node;
+
 	mdio_dev = devm_kzalloc(&pdev->dev, sizeof(*mdio_dev), GFP_KERNEL);
 	if (!mdio_dev)
 		return -ENOMEM;
@@ -448,7 +456,6 @@ static int hns_mdio_probe(struct platform_device *pdev)
 	new_bus->write = hns_mdio_write;
 	new_bus->reset = hns_mdio_reset;
 	new_bus->priv = mdio_dev;
-	hns_mdio_bus_name(new_bus->id, np);
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	mdio_dev->vbase = devm_ioremap_resource(&pdev->dev, res);
@@ -457,16 +464,37 @@ static int hns_mdio_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	mdio_dev->subctrl_vbase =
-		syscon_node_to_regmap(of_parse_phandle(np, "subctrl-vbase", 0));
-	if (IS_ERR(mdio_dev->subctrl_vbase)) {
-		dev_warn(&pdev->dev, "no syscon hisilicon,peri-c-subctrl\n");
-		mdio_dev->subctrl_vbase = NULL;
+	hns_mdio_bus_name(new_bus->id, res->start);
+	if (IS_ENABLED(CONFIG_OF) && pdev->dev.of_node) {
+		mdio_dev->subctrl_vbase = syscon_node_to_regmap(
+			of_parse_phandle(pdev->dev.of_node,
+					 "subctrl-vbase", 0));
+		if (IS_ERR(mdio_dev->subctrl_vbase)) {
+			dev_warn(&pdev->dev, "no syscon hisilicon,peri-c-subctrl\n");
+			mdio_dev->subctrl_vbase = NULL;
+		}
 	}
 	new_bus->parent = &pdev->dev;
 	platform_set_drvdata(pdev, new_bus);
 
-	ret = of_mdiobus_register(new_bus, np);
+	if (IS_ENABLED(CONFIG_OF) && pdev->dev.of_node) {
+		ret = of_mdiobus_register(new_bus, pdev->dev.of_node);
+	} else if (ACPI_COMPANION(&pdev->dev)) {
+		/* Clear all the IRQ properties */
+		memset(new_bus->irq, PHY_POLL, 4 * PHY_MAX_ADDR);
+
+		/* Mask out all PHYs from auto probing. */
+		new_bus->phy_mask = ~0;
+
+		/* Register the MDIO bus */
+		ret = mdiobus_register(new_bus);
+		if (ret)
+			return ret;
+	} else {
+		dev_err(&pdev->dev, "cannot get cfd data from of or acpi\n");
+		return -ENXIO;
+	}
+
 	if (ret) {
 		dev_err(&pdev->dev, "Cannot register as MDIO bus!\n");
 		platform_set_drvdata(pdev, NULL);
@@ -499,12 +527,19 @@ static const struct of_device_id hns_mdio_match[] = {
 	{}
 };
 
+static const struct acpi_device_id hns_mdio_acpi_match[] = {
+	{ "HISI0141", 0 },
+	{ },
+};
+MODULE_DEVICE_TABLE(acpi, hns_mdio_acpi_match);
+
 static struct platform_driver hns_mdio_driver = {
 	.probe = hns_mdio_probe,
 	.remove = hns_mdio_remove,
 	.driver = {
 		   .name = MDIO_DRV_NAME,
 		   .of_match_table = hns_mdio_match,
+		   .acpi_match_table = ACPI_PTR(hns_mdio_acpi_match),
 		   },
 };
 
