v4.19.13 snapshot.
diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
new file mode 100644
index 0000000..ed8b865
--- /dev/null
+++ b/drivers/usb/dwc3/dwc3-omap.c
@@ -0,0 +1,626 @@
+// SPDX-License-Identifier: GPL-2.0
+/**
+ * dwc3-omap.c - OMAP Specific Glue layer
+ *
+ * Copyright (C) 2010-2011 Texas Instruments Incorporated - http://www.ti.com
+ *
+ * Authors: Felipe Balbi <balbi@ti.com>,
+ * Sebastian Andrzej Siewior <bigeasy@linutronix.de>
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <linux/platform_data/dwc3-omap.h>
+#include <linux/pm_runtime.h>
+#include <linux/dma-mapping.h>
+#include <linux/ioport.h>
+#include <linux/io.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+#include <linux/extcon.h>
+#include <linux/regulator/consumer.h>
+
+#include <linux/usb/otg.h>
+
+/*
+ * All these registers belong to OMAP's Wrapper around the
+ * DesignWare USB3 Core.
+ */
+
+#define USBOTGSS_REVISION 0x0000
+#define USBOTGSS_SYSCONFIG 0x0010
+#define USBOTGSS_IRQ_EOI 0x0020
+#define USBOTGSS_EOI_OFFSET 0x0008
+#define USBOTGSS_IRQSTATUS_RAW_0 0x0024
+#define USBOTGSS_IRQSTATUS_0 0x0028
+#define USBOTGSS_IRQENABLE_SET_0 0x002c
+#define USBOTGSS_IRQENABLE_CLR_0 0x0030
+#define USBOTGSS_IRQ0_OFFSET 0x0004
+#define USBOTGSS_IRQSTATUS_RAW_1 0x0030
+#define USBOTGSS_IRQSTATUS_1 0x0034
+#define USBOTGSS_IRQENABLE_SET_1 0x0038
+#define USBOTGSS_IRQENABLE_CLR_1 0x003c
+#define USBOTGSS_IRQSTATUS_RAW_2 0x0040
+#define USBOTGSS_IRQSTATUS_2 0x0044
+#define USBOTGSS_IRQENABLE_SET_2 0x0048
+#define USBOTGSS_IRQENABLE_CLR_2 0x004c
+#define USBOTGSS_IRQSTATUS_RAW_3 0x0050
+#define USBOTGSS_IRQSTATUS_3 0x0054
+#define USBOTGSS_IRQENABLE_SET_3 0x0058
+#define USBOTGSS_IRQENABLE_CLR_3 0x005c
+#define USBOTGSS_IRQSTATUS_EOI_MISC 0x0030
+#define USBOTGSS_IRQSTATUS_RAW_MISC 0x0034
+#define USBOTGSS_IRQSTATUS_MISC 0x0038
+#define USBOTGSS_IRQENABLE_SET_MISC 0x003c
+#define USBOTGSS_IRQENABLE_CLR_MISC 0x0040
+#define USBOTGSS_IRQMISC_OFFSET 0x03fc
+#define USBOTGSS_UTMI_OTG_STATUS 0x0080
+#define USBOTGSS_UTMI_OTG_CTRL 0x0084
+#define USBOTGSS_UTMI_OTG_OFFSET 0x0480
+#define USBOTGSS_TXFIFO_DEPTH 0x0508
+#define USBOTGSS_RXFIFO_DEPTH 0x050c
+#define USBOTGSS_MMRAM_OFFSET 0x0100
+#define USBOTGSS_FLADJ 0x0104
+#define USBOTGSS_DEBUG_CFG 0x0108
+#define USBOTGSS_DEBUG_DATA 0x010c
+#define USBOTGSS_DEV_EBC_EN 0x0110
+#define USBOTGSS_DEBUG_OFFSET 0x0600
+
+/* SYSCONFIG REGISTER */
+#define USBOTGSS_SYSCONFIG_DMADISABLE BIT(16)
+
+/* IRQ_EOI REGISTER */
+#define USBOTGSS_IRQ_EOI_LINE_NUMBER BIT(0)
+
+/* IRQS0 BITS */
+#define USBOTGSS_IRQO_COREIRQ_ST BIT(0)
+
+/* IRQMISC BITS */
+#define USBOTGSS_IRQMISC_DMADISABLECLR BIT(17)
+#define USBOTGSS_IRQMISC_OEVT BIT(16)
+#define USBOTGSS_IRQMISC_DRVVBUS_RISE BIT(13)
+#define USBOTGSS_IRQMISC_CHRGVBUS_RISE BIT(12)
+#define USBOTGSS_IRQMISC_DISCHRGVBUS_RISE BIT(11)
+#define USBOTGSS_IRQMISC_IDPULLUP_RISE BIT(8)
+#define USBOTGSS_IRQMISC_DRVVBUS_FALL BIT(5)
+#define USBOTGSS_IRQMISC_CHRGVBUS_FALL BIT(4)
+#define USBOTGSS_IRQMISC_DISCHRGVBUS_FALL BIT(3)
+#define USBOTGSS_IRQMISC_IDPULLUP_FALL BIT(0)
+
+/* UTMI_OTG_STATUS REGISTER */
+#define USBOTGSS_UTMI_OTG_STATUS_DRVVBUS BIT(5)
+#define USBOTGSS_UTMI_OTG_STATUS_CHRGVBUS BIT(4)
+#define USBOTGSS_UTMI_OTG_STATUS_DISCHRGVBUS BIT(3)
+#define USBOTGSS_UTMI_OTG_STATUS_IDPULLUP BIT(0)
+
+/* UTMI_OTG_CTRL REGISTER */
+#define USBOTGSS_UTMI_OTG_CTRL_SW_MODE BIT(31)
+#define USBOTGSS_UTMI_OTG_CTRL_POWERPRESENT BIT(9)
+#define USBOTGSS_UTMI_OTG_CTRL_TXBITSTUFFENABLE BIT(8)
+#define USBOTGSS_UTMI_OTG_CTRL_IDDIG BIT(4)
+#define USBOTGSS_UTMI_OTG_CTRL_SESSEND BIT(3)
+#define USBOTGSS_UTMI_OTG_CTRL_SESSVALID BIT(2)
+#define USBOTGSS_UTMI_OTG_CTRL_VBUSVALID BIT(1)
+
+struct dwc3_omap {
+ struct device *dev;
+
+ int irq;
+ void __iomem *base;
+
+ u32 utmi_otg_ctrl;
+ u32 utmi_otg_offset;
+ u32 irqmisc_offset;
+ u32 irq_eoi_offset;
+ u32 debug_offset;
+ u32 irq0_offset;
+
+ struct extcon_dev *edev;
+ struct notifier_block vbus_nb;
+ struct notifier_block id_nb;
+
+ struct regulator *vbus_reg;
+};
+
+enum omap_dwc3_vbus_id_status {
+ OMAP_DWC3_ID_FLOAT,
+ OMAP_DWC3_ID_GROUND,
+ OMAP_DWC3_VBUS_OFF,
+ OMAP_DWC3_VBUS_VALID,
+};
+
+static inline u32 dwc3_omap_readl(void __iomem *base, u32 offset)
+{
+ return readl(base + offset);
+}
+
+static inline void dwc3_omap_writel(void __iomem *base, u32 offset, u32 value)
+{
+ writel(value, base + offset);
+}
+
+static u32 dwc3_omap_read_utmi_ctrl(struct dwc3_omap *omap)
+{
+ return dwc3_omap_readl(omap->base, USBOTGSS_UTMI_OTG_CTRL +
+ omap->utmi_otg_offset);
+}
+
+static void dwc3_omap_write_utmi_ctrl(struct dwc3_omap *omap, u32 value)
+{
+ dwc3_omap_writel(omap->base, USBOTGSS_UTMI_OTG_CTRL +
+ omap->utmi_otg_offset, value);
+
+}
+
+static u32 dwc3_omap_read_irq0_status(struct dwc3_omap *omap)
+{
+ return dwc3_omap_readl(omap->base, USBOTGSS_IRQSTATUS_RAW_0 -
+ omap->irq0_offset);
+}
+
+static void dwc3_omap_write_irq0_status(struct dwc3_omap *omap, u32 value)
+{
+ dwc3_omap_writel(omap->base, USBOTGSS_IRQSTATUS_0 -
+ omap->irq0_offset, value);
+
+}
+
+static u32 dwc3_omap_read_irqmisc_status(struct dwc3_omap *omap)
+{
+ return dwc3_omap_readl(omap->base, USBOTGSS_IRQSTATUS_RAW_MISC +
+ omap->irqmisc_offset);
+}
+
+static void dwc3_omap_write_irqmisc_status(struct dwc3_omap *omap, u32 value)
+{
+ dwc3_omap_writel(omap->base, USBOTGSS_IRQSTATUS_MISC +
+ omap->irqmisc_offset, value);
+
+}
+
+static void dwc3_omap_write_irqmisc_set(struct dwc3_omap *omap, u32 value)
+{
+ dwc3_omap_writel(omap->base, USBOTGSS_IRQENABLE_SET_MISC +
+ omap->irqmisc_offset, value);
+
+}
+
+static void dwc3_omap_write_irq0_set(struct dwc3_omap *omap, u32 value)
+{
+ dwc3_omap_writel(omap->base, USBOTGSS_IRQENABLE_SET_0 -
+ omap->irq0_offset, value);
+}
+
+static void dwc3_omap_write_irqmisc_clr(struct dwc3_omap *omap, u32 value)
+{
+ dwc3_omap_writel(omap->base, USBOTGSS_IRQENABLE_CLR_MISC +
+ omap->irqmisc_offset, value);
+}
+
+static void dwc3_omap_write_irq0_clr(struct dwc3_omap *omap, u32 value)
+{
+ dwc3_omap_writel(omap->base, USBOTGSS_IRQENABLE_CLR_0 -
+ omap->irq0_offset, value);
+}
+
+static void dwc3_omap_set_mailbox(struct dwc3_omap *omap,
+ enum omap_dwc3_vbus_id_status status)
+{
+ int ret;
+ u32 val;
+
+ switch (status) {
+ case OMAP_DWC3_ID_GROUND:
+ if (omap->vbus_reg) {
+ ret = regulator_enable(omap->vbus_reg);
+ if (ret) {
+ dev_err(omap->dev, "regulator enable failed\n");
+ return;
+ }
+ }
+
+ val = dwc3_omap_read_utmi_ctrl(omap);
+ val &= ~USBOTGSS_UTMI_OTG_CTRL_IDDIG;
+ dwc3_omap_write_utmi_ctrl(omap, val);
+ break;
+
+ case OMAP_DWC3_VBUS_VALID:
+ val = dwc3_omap_read_utmi_ctrl(omap);
+ val &= ~USBOTGSS_UTMI_OTG_CTRL_SESSEND;
+ val |= USBOTGSS_UTMI_OTG_CTRL_VBUSVALID
+ | USBOTGSS_UTMI_OTG_CTRL_SESSVALID;
+ dwc3_omap_write_utmi_ctrl(omap, val);
+ break;
+
+ case OMAP_DWC3_ID_FLOAT:
+ if (omap->vbus_reg)
+ regulator_disable(omap->vbus_reg);
+ val = dwc3_omap_read_utmi_ctrl(omap);
+ val |= USBOTGSS_UTMI_OTG_CTRL_IDDIG;
+ dwc3_omap_write_utmi_ctrl(omap, val);
+ break;
+
+ case OMAP_DWC3_VBUS_OFF:
+ val = dwc3_omap_read_utmi_ctrl(omap);
+ val &= ~(USBOTGSS_UTMI_OTG_CTRL_SESSVALID
+ | USBOTGSS_UTMI_OTG_CTRL_VBUSVALID);
+ val |= USBOTGSS_UTMI_OTG_CTRL_SESSEND;
+ dwc3_omap_write_utmi_ctrl(omap, val);
+ break;
+
+ default:
+ dev_WARN(omap->dev, "invalid state\n");
+ }
+}
+
+static void dwc3_omap_enable_irqs(struct dwc3_omap *omap);
+static void dwc3_omap_disable_irqs(struct dwc3_omap *omap);
+
+static irqreturn_t dwc3_omap_interrupt(int irq, void *_omap)
+{
+ struct dwc3_omap *omap = _omap;
+
+ if (dwc3_omap_read_irqmisc_status(omap) ||
+ dwc3_omap_read_irq0_status(omap)) {
+ /* mask irqs */
+ dwc3_omap_disable_irqs(omap);
+ return IRQ_WAKE_THREAD;
+ }
+
+ return IRQ_NONE;
+}
+
+static irqreturn_t dwc3_omap_interrupt_thread(int irq, void *_omap)
+{
+ struct dwc3_omap *omap = _omap;
+ u32 reg;
+
+ /* clear irq status flags */
+ reg = dwc3_omap_read_irqmisc_status(omap);
+ dwc3_omap_write_irqmisc_status(omap, reg);
+
+ reg = dwc3_omap_read_irq0_status(omap);
+ dwc3_omap_write_irq0_status(omap, reg);
+
+ /* unmask irqs */
+ dwc3_omap_enable_irqs(omap);
+
+ return IRQ_HANDLED;
+}
+
+static void dwc3_omap_enable_irqs(struct dwc3_omap *omap)
+{
+ u32 reg;
+
+ /* enable all IRQs */
+ reg = USBOTGSS_IRQO_COREIRQ_ST;
+ dwc3_omap_write_irq0_set(omap, reg);
+
+ reg = (USBOTGSS_IRQMISC_OEVT |
+ USBOTGSS_IRQMISC_DRVVBUS_RISE |
+ USBOTGSS_IRQMISC_CHRGVBUS_RISE |
+ USBOTGSS_IRQMISC_DISCHRGVBUS_RISE |
+ USBOTGSS_IRQMISC_IDPULLUP_RISE |
+ USBOTGSS_IRQMISC_DRVVBUS_FALL |
+ USBOTGSS_IRQMISC_CHRGVBUS_FALL |
+ USBOTGSS_IRQMISC_DISCHRGVBUS_FALL |
+ USBOTGSS_IRQMISC_IDPULLUP_FALL);
+
+ dwc3_omap_write_irqmisc_set(omap, reg);
+}
+
+static void dwc3_omap_disable_irqs(struct dwc3_omap *omap)
+{
+ u32 reg;
+
+ /* disable all IRQs */
+ reg = USBOTGSS_IRQO_COREIRQ_ST;
+ dwc3_omap_write_irq0_clr(omap, reg);
+
+ reg = (USBOTGSS_IRQMISC_OEVT |
+ USBOTGSS_IRQMISC_DRVVBUS_RISE |
+ USBOTGSS_IRQMISC_CHRGVBUS_RISE |
+ USBOTGSS_IRQMISC_DISCHRGVBUS_RISE |
+ USBOTGSS_IRQMISC_IDPULLUP_RISE |
+ USBOTGSS_IRQMISC_DRVVBUS_FALL |
+ USBOTGSS_IRQMISC_CHRGVBUS_FALL |
+ USBOTGSS_IRQMISC_DISCHRGVBUS_FALL |
+ USBOTGSS_IRQMISC_IDPULLUP_FALL);
+
+ dwc3_omap_write_irqmisc_clr(omap, reg);
+}
+
+static int dwc3_omap_id_notifier(struct notifier_block *nb,
+ unsigned long event, void *ptr)
+{
+ struct dwc3_omap *omap = container_of(nb, struct dwc3_omap, id_nb);
+
+ if (event)
+ dwc3_omap_set_mailbox(omap, OMAP_DWC3_ID_GROUND);
+ else
+ dwc3_omap_set_mailbox(omap, OMAP_DWC3_ID_FLOAT);
+
+ return NOTIFY_DONE;
+}
+
+static int dwc3_omap_vbus_notifier(struct notifier_block *nb,
+ unsigned long event, void *ptr)
+{
+ struct dwc3_omap *omap = container_of(nb, struct dwc3_omap, vbus_nb);
+
+ if (event)
+ dwc3_omap_set_mailbox(omap, OMAP_DWC3_VBUS_VALID);
+ else
+ dwc3_omap_set_mailbox(omap, OMAP_DWC3_VBUS_OFF);
+
+ return NOTIFY_DONE;
+}
+
+static void dwc3_omap_map_offset(struct dwc3_omap *omap)
+{
+ struct device_node *node = omap->dev->of_node;
+
+ /*
+ * Differentiate between OMAP5 and AM437x.
+ *
+ * For OMAP5(ES2.0) and AM437x wrapper revision is same, even
+ * though there are changes in wrapper register offsets.
+ *
+ * Using dt compatible to differentiate AM437x.
+ */
+ if (of_device_is_compatible(node, "ti,am437x-dwc3")) {
+ omap->irq_eoi_offset = USBOTGSS_EOI_OFFSET;
+ omap->irq0_offset = USBOTGSS_IRQ0_OFFSET;
+ omap->irqmisc_offset = USBOTGSS_IRQMISC_OFFSET;
+ omap->utmi_otg_offset = USBOTGSS_UTMI_OTG_OFFSET;
+ omap->debug_offset = USBOTGSS_DEBUG_OFFSET;
+ }
+}
+
+static void dwc3_omap_set_utmi_mode(struct dwc3_omap *omap)
+{
+ u32 reg;
+ struct device_node *node = omap->dev->of_node;
+ u32 utmi_mode = 0;
+
+ reg = dwc3_omap_read_utmi_ctrl(omap);
+
+ of_property_read_u32(node, "utmi-mode", &utmi_mode);
+
+ switch (utmi_mode) {
+ case DWC3_OMAP_UTMI_MODE_SW:
+ reg |= USBOTGSS_UTMI_OTG_CTRL_SW_MODE;
+ break;
+ case DWC3_OMAP_UTMI_MODE_HW:
+ reg &= ~USBOTGSS_UTMI_OTG_CTRL_SW_MODE;
+ break;
+ default:
+ dev_WARN(omap->dev, "UNKNOWN utmi mode %d\n", utmi_mode);
+ }
+
+ dwc3_omap_write_utmi_ctrl(omap, reg);
+}
+
+static int dwc3_omap_extcon_register(struct dwc3_omap *omap)
+{
+ int ret;
+ struct device_node *node = omap->dev->of_node;
+ struct extcon_dev *edev;
+
+ if (of_property_read_bool(node, "extcon")) {
+ edev = extcon_get_edev_by_phandle(omap->dev, 0);
+ if (IS_ERR(edev)) {
+ dev_vdbg(omap->dev, "couldn't get extcon device\n");
+ return -EPROBE_DEFER;
+ }
+
+ omap->vbus_nb.notifier_call = dwc3_omap_vbus_notifier;
+ ret = devm_extcon_register_notifier(omap->dev, edev,
+ EXTCON_USB, &omap->vbus_nb);
+ if (ret < 0)
+ dev_vdbg(omap->dev, "failed to register notifier for USB\n");
+
+ omap->id_nb.notifier_call = dwc3_omap_id_notifier;
+ ret = devm_extcon_register_notifier(omap->dev, edev,
+ EXTCON_USB_HOST, &omap->id_nb);
+ if (ret < 0)
+ dev_vdbg(omap->dev, "failed to register notifier for USB-HOST\n");
+
+ if (extcon_get_state(edev, EXTCON_USB) == true)
+ dwc3_omap_set_mailbox(omap, OMAP_DWC3_VBUS_VALID);
+ if (extcon_get_state(edev, EXTCON_USB_HOST) == true)
+ dwc3_omap_set_mailbox(omap, OMAP_DWC3_ID_GROUND);
+
+ omap->edev = edev;
+ }
+
+ return 0;
+}
+
+static int dwc3_omap_probe(struct platform_device *pdev)
+{
+ struct device_node *node = pdev->dev.of_node;
+
+ struct dwc3_omap *omap;
+ struct resource *res;
+ struct device *dev = &pdev->dev;
+ struct regulator *vbus_reg = NULL;
+
+ int ret;
+ int irq;
+
+ u32 reg;
+
+ void __iomem *base;
+
+ if (!node) {
+ dev_err(dev, "device node not found\n");
+ return -EINVAL;
+ }
+
+ omap = devm_kzalloc(dev, sizeof(*omap), GFP_KERNEL);
+ if (!omap)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, omap);
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0) {
+ dev_err(dev, "missing IRQ resource: %d\n", irq);
+ return irq;
+ }
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ base = devm_ioremap_resource(dev, res);
+ if (IS_ERR(base))
+ return PTR_ERR(base);
+
+ if (of_property_read_bool(node, "vbus-supply")) {
+ vbus_reg = devm_regulator_get(dev, "vbus");
+ if (IS_ERR(vbus_reg)) {
+ dev_err(dev, "vbus init failed\n");
+ return PTR_ERR(vbus_reg);
+ }
+ }
+
+ omap->dev = dev;
+ omap->irq = irq;
+ omap->base = base;
+ omap->vbus_reg = vbus_reg;
+
+ pm_runtime_enable(dev);
+ ret = pm_runtime_get_sync(dev);
+ if (ret < 0) {
+ dev_err(dev, "get_sync failed with err %d\n", ret);
+ goto err1;
+ }
+
+ dwc3_omap_map_offset(omap);
+ dwc3_omap_set_utmi_mode(omap);
+
+ /* check the DMA Status */
+ reg = dwc3_omap_readl(omap->base, USBOTGSS_SYSCONFIG);
+
+ ret = dwc3_omap_extcon_register(omap);
+ if (ret < 0)
+ goto err1;
+
+ ret = of_platform_populate(node, NULL, NULL, dev);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to create dwc3 core\n");
+ goto err1;
+ }
+
+ ret = devm_request_threaded_irq(dev, omap->irq, dwc3_omap_interrupt,
+ dwc3_omap_interrupt_thread, IRQF_SHARED,
+ "dwc3-omap", omap);
+ if (ret) {
+ dev_err(dev, "failed to request IRQ #%d --> %d\n",
+ omap->irq, ret);
+ goto err1;
+ }
+ dwc3_omap_enable_irqs(omap);
+ return 0;
+
+err1:
+ pm_runtime_put_sync(dev);
+ pm_runtime_disable(dev);
+
+ return ret;
+}
+
+static int dwc3_omap_remove(struct platform_device *pdev)
+{
+ struct dwc3_omap *omap = platform_get_drvdata(pdev);
+
+ dwc3_omap_disable_irqs(omap);
+ disable_irq(omap->irq);
+ of_platform_depopulate(omap->dev);
+ pm_runtime_put_sync(&pdev->dev);
+ pm_runtime_disable(&pdev->dev);
+
+ return 0;
+}
+
+static const struct of_device_id of_dwc3_match[] = {
+ {
+ .compatible = "ti,dwc3"
+ },
+ {
+ .compatible = "ti,am437x-dwc3"
+ },
+ { },
+};
+MODULE_DEVICE_TABLE(of, of_dwc3_match);
+
+#ifdef CONFIG_PM_SLEEP
+static int dwc3_omap_suspend(struct device *dev)
+{
+ struct dwc3_omap *omap = dev_get_drvdata(dev);
+
+ omap->utmi_otg_ctrl = dwc3_omap_read_utmi_ctrl(omap);
+ dwc3_omap_disable_irqs(omap);
+
+ return 0;
+}
+
+static int dwc3_omap_resume(struct device *dev)
+{
+ struct dwc3_omap *omap = dev_get_drvdata(dev);
+
+ dwc3_omap_write_utmi_ctrl(omap, omap->utmi_otg_ctrl);
+ dwc3_omap_enable_irqs(omap);
+
+ pm_runtime_disable(dev);
+ pm_runtime_set_active(dev);
+ pm_runtime_enable(dev);
+
+ return 0;
+}
+
+static void dwc3_omap_complete(struct device *dev)
+{
+ struct dwc3_omap *omap = dev_get_drvdata(dev);
+
+ if (extcon_get_state(omap->edev, EXTCON_USB))
+ dwc3_omap_set_mailbox(omap, OMAP_DWC3_VBUS_VALID);
+ else
+ dwc3_omap_set_mailbox(omap, OMAP_DWC3_VBUS_OFF);
+
+ if (extcon_get_state(omap->edev, EXTCON_USB_HOST))
+ dwc3_omap_set_mailbox(omap, OMAP_DWC3_ID_GROUND);
+ else
+ dwc3_omap_set_mailbox(omap, OMAP_DWC3_ID_FLOAT);
+}
+
+static const struct dev_pm_ops dwc3_omap_dev_pm_ops = {
+
+ SET_SYSTEM_SLEEP_PM_OPS(dwc3_omap_suspend, dwc3_omap_resume)
+ .complete = dwc3_omap_complete,
+};
+
+#define DEV_PM_OPS (&dwc3_omap_dev_pm_ops)
+#else
+#define DEV_PM_OPS NULL
+#endif /* CONFIG_PM_SLEEP */
+
+static struct platform_driver dwc3_omap_driver = {
+ .probe = dwc3_omap_probe,
+ .remove = dwc3_omap_remove,
+ .driver = {
+ .name = "omap-dwc3",
+ .of_match_table = of_dwc3_match,
+ .pm = DEV_PM_OPS,
+ },
+};
+
+module_platform_driver(dwc3_omap_driver);
+
+MODULE_ALIAS("platform:omap-dwc3");
+MODULE_AUTHOR("Felipe Balbi <balbi@ti.com>");
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("DesignWare USB3 OMAP Glue Layer");