diff --git a/drivers/usb/dwc3/Kconfig b/drivers/usb/dwc3/Kconfig
index 556a876..9bfb159 100644
--- a/drivers/usb/dwc3/Kconfig
+++ b/drivers/usb/dwc3/Kconfig
@@ -96,6 +96,17 @@ config USB_DWC3_KEYSTONE
 	  Support of USB2/3 functionality in TI Keystone2 and AM654 platforms.
 	  Say 'Y' or 'M' here if you have one such device
 
+config USB_DWC3_MESON_A1
+	tristate "Amlogic Meson A1 Platforms"
+	depends on OF && COMMON_CLK
+	depends on ARCH_MESON || COMPILE_TEST
+	default USB_DWC3
+	help
+	  Support USB2 functionality in MESON A1 platforms.
+	  The MESON A1 USB2 support a DWC3 USB IP Core configured for USB2 in
+	  host-only mode.
+	  Say 'Y' or 'M' if you have one such device.
+
 config USB_DWC3_MESON_G12A
        tristate "Amlogic Meson G12A Platforms"
        depends on OF && COMMON_CLK
diff --git a/drivers/usb/dwc3/Makefile b/drivers/usb/dwc3/Makefile
index ae86da0..a3fc655 100644
--- a/drivers/usb/dwc3/Makefile
+++ b/drivers/usb/dwc3/Makefile
@@ -47,6 +47,7 @@ obj-$(CONFIG_USB_DWC3_EXYNOS)		+= dwc3-exynos.o
 obj-$(CONFIG_USB_DWC3_PCI)		+= dwc3-pci.o
 obj-$(CONFIG_USB_DWC3_HAPS)		+= dwc3-haps.o
 obj-$(CONFIG_USB_DWC3_KEYSTONE)		+= dwc3-keystone.o
+obj-$(CONFIG_USB_DWC3_MESON_A1)		+= dwc3-meson-a1.o
 obj-$(CONFIG_USB_DWC3_MESON_G12A)	+= dwc3-meson-g12a.o
 obj-$(CONFIG_USB_DWC3_OF_SIMPLE)	+= dwc3-of-simple.o
 obj-$(CONFIG_USB_DWC3_ST)		+= dwc3-st.o
diff --git a/drivers/usb/dwc3/dwc3-meson-a1.c b/drivers/usb/dwc3/dwc3-meson-a1.c
new file mode 100644
index 00000000..db2b99a
--- /dev/null
+++ b/drivers/usb/dwc3/dwc3-meson-a1.c
@@ -0,0 +1,397 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * USB Glue for Amlogic A1 SoCs
+ *
+ * Copyright (c) 2019 Amlogic, Inc. All rights reserved
+ * Author: Yue Wang <yue.wang@amlogic.com>
+ */
+
+/*
+ * The USB is organized with a glue around the DWC3 Controller IP as :
+ * - Control registers for each USB2 Ports
+ * - Control registers for the USB PHY layer
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/clk.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+#include <linux/pm_domain.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+#include <linux/bitfield.h>
+#include <linux/bitops.h>
+#include <linux/reset.h>
+#include <linux/phy/phy.h>
+#include <linux/usb/otg.h>
+#include <linux/usb/role.h>
+#include <linux/regulator/consumer.h>
+
+/* USB2 Ports Control Registers */
+#define U2P_R0							0x20
+	#define U2P_R0_HOST_DEVICE				BIT(0)
+	#define U2P_R0_POWER_OK					BIT(1)
+	#define U2P_R0_HAST_MODE				BIT(2)
+	#define U2P_R0_POWER_ON_RESET				BIT(3)
+	#define U2P_R0_ID_PULLUP				BIT(4)
+	#define U2P_R0_DRV_VBUS					BIT(5)
+
+#define U2P_R1							0x24
+	#define U2P_R1_PHY_READY				BIT(0)
+	#define U2P_R1_ID_DIG					BIT(1)
+	#define U2P_R1_OTG_SESSION_VALID			BIT(2)
+	#define U2P_R1_VBUS_VALID				BIT(3)
+
+/* USB Glue Control Registers */
+
+#define USB_R0							0x80
+	#define USB_R0_P30_LANE0_TX2RX_LOOPBACK			BIT(17)
+	#define USB_R0_P30_LANE0_EXT_PCLK_REQ			BIT(18)
+	#define USB_R0_P30_PCS_RX_LOS_MASK_VAL_MASK		GENMASK(28, 19)
+	#define USB_R0_U2D_SS_SCALEDOWN_MODE_MASK		GENMASK(30, 29)
+	#define USB_R0_U2D_ACT					BIT(31)
+
+#define USB_R1							0x84
+	#define USB_R1_U3H_BIGENDIAN_GS				BIT(0)
+	#define USB_R1_U3H_PME_ENABLE				BIT(1)
+	#define USB_R1_U3H_HUB_PORT_OVERCURRENT_MASK		GENMASK(4, 2)
+	#define USB_R1_U3H_HUB_PORT_PERM_ATTACH_MASK		GENMASK(9, 7)
+	#define USB_R1_U3H_HOST_U2_PORT_DISABLE_MASK		GENMASK(13, 12)
+	#define USB_R1_U3H_HOST_U3_PORT_DISABLE			BIT(16)
+	#define USB_R1_U3H_HOST_PORT_POWER_CONTROL_PRESENT	BIT(17)
+	#define USB_R1_U3H_HOST_MSI_ENABLE			BIT(18)
+	#define USB_R1_U3H_FLADJ_30MHZ_REG_MASK			GENMASK(24, 19)
+	#define USB_R1_P30_PCS_TX_SWING_FULL_MASK		GENMASK(31, 25)
+
+#define USB_R2							0x88
+	#define USB_R2_P30_PCS_TX_DEEMPH_3P5DB_MASK		GENMASK(25, 20)
+	#define USB_R2_P30_PCS_TX_DEEMPH_6DB_MASK		GENMASK(31, 26)
+
+#define USB_R3							0x8c
+	#define USB_R3_P30_SSC_ENABLE				BIT(0)
+	#define USB_R3_P30_SSC_RANGE_MASK			GENMASK(3, 1)
+	#define USB_R3_P30_SSC_REF_CLK_SEL_MASK			GENMASK(12, 4)
+	#define USB_R3_P30_REF_SSP_EN				BIT(13)
+
+#define USB_R4							0x90
+	#define USB_R4_P21_PORT_RESET_0				BIT(0)
+	#define USB_R4_P21_SLEEP_M0				BIT(1)
+	#define USB_R4_MEM_PD_MASK				GENMASK(3, 2)
+	#define USB_R4_P21_ONLY					BIT(4)
+
+#define USB_R5							0x94
+	#define USB_R5_ID_DIG_SYNC				BIT(0)
+	#define USB_R5_ID_DIG_REG				BIT(1)
+	#define USB_R5_ID_DIG_CFG_MASK				GENMASK(3, 2)
+	#define USB_R5_ID_DIG_EN_0				BIT(4)
+	#define USB_R5_ID_DIG_EN_1				BIT(5)
+	#define USB_R5_ID_DIG_CURR				BIT(6)
+	#define USB_R5_ID_DIG_IRQ				BIT(7)
+	#define USB_R5_ID_DIG_TH_MASK				GENMASK(15, 8)
+	#define USB_R5_ID_DIG_CNT_MASK				GENMASK(23, 16)
+
+static const char *phy_names = {
+	"usb2-phy0",
+};
+
+struct dwc3_meson_a1 {
+	struct device		*dev;
+	struct regmap		*regmap;
+	struct clk		*clk_usb_ctrl;
+	struct clk		*clk_usb_bus;
+	struct clk		*clk_xtal_usb_phy;
+	struct clk		*clk_xtal_usb_ctrl;
+	struct reset_control	*reset;
+	struct phy		*phys;
+	unsigned int		usb2_ports;
+};
+
+static void dwc3_meson_a1_usb_init(struct dwc3_meson_a1 *priv)
+{
+	regmap_update_bits(priv->regmap, U2P_R0,
+			   U2P_R0_POWER_ON_RESET,
+			   U2P_R0_POWER_ON_RESET);
+
+	regmap_update_bits(priv->regmap, U2P_R0,
+			   U2P_R0_HOST_DEVICE,
+			   U2P_R0_HOST_DEVICE);
+
+	regmap_update_bits(priv->regmap, U2P_R0,
+			   U2P_R0_POWER_ON_RESET, 0);
+
+	regmap_update_bits(priv->regmap, USB_R1,
+			   USB_R1_U3H_FLADJ_30MHZ_REG_MASK,
+			   FIELD_PREP(USB_R1_U3H_FLADJ_30MHZ_REG_MASK, 0x20));
+
+	regmap_update_bits(priv->regmap, USB_R0,
+			   USB_R0_U2D_ACT, 0);
+
+	regmap_update_bits(priv->regmap, USB_R4,
+			   USB_R4_P21_SLEEP_M0, 0);
+}
+
+static const struct regmap_config phy_meson_a1_usb_regmap_conf = {
+	.reg_bits = 32,
+	.val_bits = 32,
+	.reg_stride = 4,
+	.max_register = USB_R5,
+};
+
+static int dwc3_meson_a1_get_phys(struct dwc3_meson_a1 *priv)
+{
+	priv->phys = devm_phy_optional_get(priv->dev, phy_names);
+	if (IS_ERR(priv->phys))
+		return PTR_ERR(priv->phys);
+
+	priv->usb2_ports++;
+
+	dev_info(priv->dev, "USB2 ports: %d\n", priv->usb2_ports);
+
+	return 0;
+}
+
+static int dwc3_meson_a1_enable_clk(struct dwc3_meson_a1 *priv)
+{
+	int ret;
+
+	ret = clk_prepare_enable(priv->clk_usb_ctrl);
+	if (ret < 0) {
+		dev_err(priv->dev, "can't enable usb_ctrl clock.\n");
+		return ret;
+	}
+
+	ret = clk_prepare_enable(priv->clk_usb_bus);
+	if (ret < 0) {
+		dev_err(priv->dev, "can't enable usb_bus clock.\n");
+		goto disable_clk_usb_ctrl;
+	}
+
+	ret = clk_prepare_enable(priv->clk_xtal_usb_phy);
+	if (ret < 0) {
+		dev_err(priv->dev, "can't enable xtal_usb_phy clock.\n");
+		goto disable_clk_usb_bus;
+	}
+
+	ret = clk_prepare_enable(priv->clk_xtal_usb_ctrl);
+	if (ret < 0) {
+		dev_err(priv->dev, "can't enable xtal_usb_ctrl clock.\n");
+		goto disable_clk_xtal_usb_phy;
+	}
+
+	return 0;
+
+disable_clk_xtal_usb_phy:
+	clk_disable_unprepare(priv->clk_xtal_usb_phy);
+disable_clk_usb_bus:
+	clk_disable_unprepare(priv->clk_usb_bus);
+disable_clk_usb_ctrl:
+	clk_disable_unprepare(priv->clk_usb_ctrl);
+
+	return ret;
+}
+
+static void dwc3_meson_a1_disable_clk(struct dwc3_meson_a1 *priv)
+{
+	clk_disable_unprepare(priv->clk_usb_ctrl);
+	clk_disable_unprepare(priv->clk_usb_bus);
+	clk_disable_unprepare(priv->clk_xtal_usb_phy);
+	clk_disable_unprepare(priv->clk_xtal_usb_ctrl);
+}
+
+static int dwc3_meson_a1_setup_clk(struct dwc3_meson_a1 *priv)
+{
+	int ret;
+
+	priv->clk_usb_ctrl = devm_clk_get(priv->dev, "usb_ctrl");
+	if (IS_ERR(priv->clk_usb_ctrl)) {
+		dev_err(priv->dev, "can't get usb_ctrl clock.\n");
+		return PTR_ERR(priv->clk_usb_ctrl);
+	}
+
+	priv->clk_usb_bus = devm_clk_get(priv->dev, "usb_bus");
+	if (IS_ERR(priv->clk_usb_bus)) {
+		dev_err(priv->dev, "can't get usb_bus clock.\n");
+		return PTR_ERR(priv->clk_usb_bus);
+	}
+
+	priv->clk_xtal_usb_phy = devm_clk_get(priv->dev, "xtal_usb_phy");
+	if (IS_ERR(priv->clk_xtal_usb_phy)) {
+		dev_err(priv->dev, "can't get xtal_usb_phy clock.\n");
+		return PTR_ERR(priv->clk_xtal_usb_phy);
+	}
+
+	priv->clk_xtal_usb_ctrl = devm_clk_get(priv->dev, "xtal_usb_ctrl");
+	if (IS_ERR(priv->clk_xtal_usb_ctrl)) {
+		dev_err(priv->dev, "can't get xtal_usb_ctrl clock.\n");
+		return PTR_ERR(priv->clk_xtal_usb_ctrl);
+	}
+
+	ret = dwc3_meson_a1_enable_clk(priv);
+	if (ret)
+		return ret;
+
+	devm_add_action_or_reset(priv->dev,
+				 (void(*)(void *))clk_disable_unprepare,
+				 priv->clk_usb_ctrl);
+	devm_add_action_or_reset(priv->dev,
+				 (void(*)(void *))clk_disable_unprepare,
+				 priv->clk_usb_bus);
+	devm_add_action_or_reset(priv->dev,
+				 (void(*)(void *))clk_disable_unprepare,
+				 priv->clk_xtal_usb_phy);
+	devm_add_action_or_reset(priv->dev,
+				 (void(*)(void *))clk_disable_unprepare,
+				 priv->clk_xtal_usb_ctrl);
+
+	return 0;
+}
+
+static int dwc3_meson_a1_probe(struct platform_device *pdev)
+{
+	struct dwc3_meson_a1	*priv;
+	struct device		*dev = &pdev->dev;
+	struct device_node	*np = dev->of_node;
+	void __iomem *base;
+	int ret;
+
+	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+	if (!priv)
+		return -ENOMEM;
+
+	platform_set_drvdata(pdev, priv);
+	priv->dev = dev;
+
+	base = devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(base))
+		return PTR_ERR(base);
+
+	priv->regmap = devm_regmap_init_mmio(dev, base,
+					     &phy_meson_a1_usb_regmap_conf);
+	if (IS_ERR(priv->regmap))
+		return PTR_ERR(priv->regmap);
+
+	ret = dwc3_meson_a1_setup_clk(priv);
+	if (ret)
+		return ret;
+
+	priv->reset = devm_reset_control_get(dev, NULL);
+	if (IS_ERR(priv->reset)) {
+		ret = PTR_ERR(priv->reset);
+		dev_err(dev, "failed to get device reset, err=%d\n", ret);
+		return ret;
+	}
+
+	ret = reset_control_reset(priv->reset);
+	if (ret)
+		return ret;
+
+	ret = dwc3_meson_a1_get_phys(priv);
+	if (ret)
+		return ret;
+
+	dwc3_meson_a1_usb_init(priv);
+
+	/* Init PHYs */
+	ret = phy_init(priv->phys);
+	if (ret)
+		return ret;
+
+	/* Set PHY Power */
+	ret = phy_power_on(priv->phys);
+	if (ret)
+		goto err_phys_exit;
+
+	ret = of_platform_populate(np, NULL, NULL, dev);
+	if (ret)
+		goto err_phys_power;
+
+	return 0;
+
+err_phys_power:
+	phy_power_off(priv->phys);
+
+err_phys_exit:
+	phy_exit(priv->phys);
+
+	return ret;
+}
+
+static int dwc3_meson_a1_remove(struct platform_device *pdev)
+{
+	struct dwc3_meson_a1 *priv = platform_get_drvdata(pdev);
+	struct device *dev = &pdev->dev;
+
+	of_platform_depopulate(dev);
+
+	phy_power_off(priv->phys);
+	phy_exit(priv->phys);
+
+	return 0;
+}
+
+static int __maybe_unused dwc3_meson_a1_suspend(struct device *dev)
+{
+	struct dwc3_meson_a1 *priv = dev_get_drvdata(dev);
+
+	phy_power_off(priv->phys);
+	phy_exit(priv->phys);
+
+	reset_control_assert(priv->reset);
+
+	dwc3_meson_a1_disable_clk(priv);
+
+	return 0;
+}
+
+static int __maybe_unused dwc3_meson_a1_resume(struct device *dev)
+{
+	struct dwc3_meson_a1 *priv = dev_get_drvdata(dev);
+	int ret;
+
+	ret = dwc3_meson_a1_enable_clk(priv);
+	if (ret)
+		return ret;
+
+	reset_control_deassert(priv->reset);
+
+	dwc3_meson_a1_usb_init(priv);
+
+	/* Init PHYs */
+	ret = phy_init(priv->phys);
+	if (ret)
+		return ret;
+
+	/* Set PHY Power */
+	ret = phy_power_on(priv->phys);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+static const struct dev_pm_ops dwc3_meson_a1_dev_pm_ops = {
+	SET_SYSTEM_SLEEP_PM_OPS(dwc3_meson_a1_suspend, dwc3_meson_a1_resume)
+};
+
+static const struct of_device_id dwc3_meson_a1_match[] = {
+	{ .compatible = "amlogic,meson-a1-usb-ctrl" },
+	{ /* Sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, dwc3_meson_a1_match);
+
+static struct platform_driver dwc3_meson_a1_driver = {
+	.probe		= dwc3_meson_a1_probe,
+	.remove		= dwc3_meson_a1_remove,
+	.driver		= {
+		.name	= "dwc3-meson-a1",
+		.of_match_table = dwc3_meson_a1_match,
+		.pm	= &dwc3_meson_a1_dev_pm_ops,
+	},
+};
+
+module_platform_driver(dwc3_meson_a1_driver);
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("Amlogic Meson A1 USB Glue Layer");
+MODULE_AUTHOR("Yue Wang <yue.wang@amlogic.com>");
