--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -633,3 +633,15 @@ config USB_PXA168_EHCI
 	help
 	  Enable support for Marvell PXA168 SoC's on-chip EHCI
 	  host controller
+
+config USB_HCD_BCMA
+	tristate "BCMA usb host driver"
+	depends on BCMA && EXPERIMENTAL
+	select USB_OHCI_HCD_PLATFORM if USB_OHCI_HCD
+	select USB_EHCI_HCD_PLATFORM if USB_EHCI_HCD
+	help
+	  Enbale support for the EHCI and OCHI host controller on an bcma bus.
+	  It converts the bcma driver into two platform device drivers
+	  for ehci and ohci.
+
+	  If unsure, say N.
--- a/drivers/usb/host/Makefile
+++ b/drivers/usb/host/Makefile
@@ -37,3 +37,4 @@ obj-$(CONFIG_USB_IMX21_HCD)	+= imx21-hcd
 obj-$(CONFIG_USB_FSL_MPH_DR_OF)	+= fsl-mph-dr-of.o
 obj-$(CONFIG_USB_OCTEON2_COMMON) += octeon2-common.o
 obj-$(CONFIG_MIPS_ALCHEMY)	+= alchemy-common.o
+obj-$(CONFIG_USB_HCD_BCMA)	+= bcma-hcd.o
--- /dev/null
+++ b/drivers/usb/host/bcma-hcd.c
@@ -0,0 +1,334 @@
+/*
+ * Broadcom specific Advanced Microcontroller Bus
+ * Broadcom USB-core driver (BCMA bus glue)
+ *
+ * Copyright 2011-2012 Hauke Mehrtens <hauke@hauke-m.de>
+ *
+ * Based on ssb-ohci driver
+ * Copyright 2007 Michael Buesch <m@bues.ch>
+ *
+ * Derived from the OHCI-PCI driver
+ * Copyright 1999 Roman Weissgaerber
+ * Copyright 2000-2002 David Brownell
+ * Copyright 1999 Linus Torvalds
+ * Copyright 1999 Gregory P. Smith
+ *
+ * Derived from the USBcore related parts of Broadcom-SB
+ * Copyright 2005-2011 Broadcom Corporation
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+#include <linux/bcma/bcma.h>
+#include <linux/delay.h>
+#include <linux/platform_device.h>
+#include <linux/module.h>
+#include <linux/usb/ehci_pdriver.h>
+#include <linux/usb/ohci_pdriver.h>
+
+MODULE_AUTHOR("Hauke Mehrtens");
+MODULE_DESCRIPTION("Common USB driver for BCMA Bus");
+MODULE_LICENSE("GPL");
+
+struct bcma_hcd_device {
+	struct platform_device *ehci_dev;
+	struct platform_device *ohci_dev;
+};
+
+/* Wait for bitmask in a register to get set or cleared.
+ * timeout is in units of ten-microseconds.
+ */
+static int bcma_wait_bits(struct bcma_device *dev, u16 reg, u32 bitmask,
+			  int timeout)
+{
+	int i;
+	u32 val;
+
+	for (i = 0; i < timeout; i++) {
+		val = bcma_read32(dev, reg);
+		if ((val & bitmask) == bitmask)
+			return 0;
+		udelay(10);
+	}
+
+	return -ETIMEDOUT;
+}
+
+static void __devinit bcma_hcd_4716wa(struct bcma_device *dev)
+{
+#ifdef CONFIG_BCMA_DRIVER_MIPS
+	/* Work around for 4716 failures. */
+	if (dev->bus->chipinfo.id == 0x4716) {
+		u32 tmp;
+
+		tmp = bcma_cpu_clock(&dev->bus->drv_mips);
+		if (tmp >= 480000000)
+			tmp = 0x1846b; /* set CDR to 0x11(fast) */
+		else if (tmp == 453000000)
+			tmp = 0x1046b; /* set CDR to 0x10(slow) */
+		else
+			tmp = 0;
+
+		/* Change Shim mdio control reg to fix host not acking at
+		 * high frequencies
+		 */
+		if (tmp) {
+			bcma_write32(dev, 0x524, 0x1); /* write sel to enable */
+			udelay(500);
+
+			bcma_write32(dev, 0x524, tmp);
+			udelay(500);
+			bcma_write32(dev, 0x524, 0x4ab);
+			udelay(500);
+			bcma_read32(dev, 0x528);
+			bcma_write32(dev, 0x528, 0x80000000);
+		}
+	}
+#endif /* CONFIG_BCMA_DRIVER_MIPS */
+}
+
+/* based on arch/mips/brcm-boards/bcm947xx/pcibios.c */
+static void __devinit bcma_hcd_init_chip(struct bcma_device *dev)
+{
+	u32 tmp;
+
+	/*
+	 * USB 2.0 special considerations:
+	 *
+	 * 1. Since the core supports both OHCI and EHCI functions, it must
+	 *    only be reset once.
+	 *
+	 * 2. In addition to the standard SI reset sequence, the Host Control
+	 *    Register must be programmed to bring the USB core and various
+	 *    phy components out of reset.
+	 */
+	if (!bcma_core_is_enabled(dev)) {
+		bcma_core_enable(dev, 0);
+		mdelay(10);
+		if (dev->id.rev >= 5) {
+			/* Enable Misc PLL */
+			tmp = bcma_read32(dev, 0x1e0);
+			tmp |= 0x100;
+			bcma_write32(dev, 0x1e0, tmp);
+			if (bcma_wait_bits(dev, 0x1e0, 1 << 24, 100))
+				printk(KERN_EMERG "Failed to enable misc PPL!\n");
+
+			/* Take out of resets */
+			bcma_write32(dev, 0x200, 0x4ff);
+			udelay(25);
+			bcma_write32(dev, 0x200, 0x6ff);
+			udelay(25);
+
+			/* Make sure digital and AFE are locked in USB PHY */
+			bcma_write32(dev, 0x524, 0x6b);
+			udelay(50);
+			tmp = bcma_read32(dev, 0x524);
+			udelay(50);
+			bcma_write32(dev, 0x524, 0xab);
+			udelay(50);
+			tmp = bcma_read32(dev, 0x524);
+			udelay(50);
+			bcma_write32(dev, 0x524, 0x2b);
+			udelay(50);
+			tmp = bcma_read32(dev, 0x524);
+			udelay(50);
+			bcma_write32(dev, 0x524, 0x10ab);
+			udelay(50);
+			tmp = bcma_read32(dev, 0x524);
+
+			if (bcma_wait_bits(dev, 0x528, 0xc000, 10000)) {
+				tmp = bcma_read32(dev, 0x528);
+				printk(KERN_EMERG
+				       "USB20H mdio_rddata 0x%08x\n", tmp);
+			}
+			bcma_write32(dev, 0x528, 0x80000000);
+			tmp = bcma_read32(dev, 0x314);
+			udelay(265);
+			bcma_write32(dev, 0x200, 0x7ff);
+			udelay(10);
+
+			/* Take USB and HSIC out of non-driving modes */
+			bcma_write32(dev, 0x510, 0);
+		} else {
+			bcma_write32(dev, 0x200, 0x7ff);
+
+			udelay(1);
+		}
+
+		bcma_hcd_4716wa(dev);
+	}
+}
+
+static const struct usb_ehci_pdata ehci_pdata = {
+};
+
+static const struct usb_ohci_pdata ohci_pdata = {
+};
+
+static struct platform_device * __devinit
+bcma_hcd_create_pdev(struct bcma_device *dev, bool ohci, u32 addr)
+{
+	struct platform_device *hci_dev;
+	struct resource hci_res[2];
+	int ret = -ENOMEM;
+
+	memset(hci_res, 0, sizeof(hci_res));
+
+	hci_res[0].start = addr;
+	hci_res[0].end = hci_res[0].start + 0x1000 - 1;
+	hci_res[0].flags = IORESOURCE_MEM;
+
+	hci_res[1].start = dev->irq;
+	hci_res[1].flags = IORESOURCE_IRQ;
+
+	hci_dev = platform_device_alloc(ohci ? "ohci-platform" :
+					"ehci-platform" , 0);
+	if (!hci_dev)
+		return NULL;
+
+	hci_dev->dev.parent = &dev->dev;
+	hci_dev->dev.dma_mask = &hci_dev->dev.coherent_dma_mask;
+
+	ret = platform_device_add_resources(hci_dev, hci_res,
+					    ARRAY_SIZE(hci_res));
+	if (ret)
+		goto err_alloc;
+	if (ohci)
+		ret = platform_device_add_data(hci_dev, &ohci_pdata,
+					       sizeof(ohci_pdata));
+	else
+		ret = platform_device_add_data(hci_dev, &ehci_pdata,
+					       sizeof(ehci_pdata));
+	if (ret)
+		goto err_alloc;
+	ret = platform_device_add(hci_dev);
+	if (ret)
+		goto err_alloc;
+
+	return hci_dev;
+
+err_alloc:
+	platform_device_put(hci_dev);
+	return ERR_PTR(ret);
+}
+
+static int __devinit bcma_hcd_probe(struct bcma_device *dev)
+{
+	int err;
+	u16 chipid_top;
+	u32 ohci_addr;
+	struct bcma_hcd_device *usb_dev;
+	struct bcma_chipinfo *chipinfo;
+
+	chipinfo = &dev->bus->chipinfo;
+	/* USBcores are only connected on embedded devices. */
+	chipid_top = (chipinfo->id & 0xFF00);
+	if (chipid_top != 0x4700 && chipid_top != 0x5300)
+		return -ENODEV;
+
+	/* TODO: Probably need checks here; is the core connected? */
+
+	if (dma_set_mask(dev->dma_dev, DMA_BIT_MASK(32)) ||
+	    dma_set_coherent_mask(dev->dma_dev, DMA_BIT_MASK(32)))
+		return -EOPNOTSUPP;
+
+	usb_dev = kzalloc(sizeof(struct bcma_hcd_device), GFP_KERNEL);
+	if (!usb_dev)
+		return -ENOMEM;
+
+	bcma_hcd_init_chip(dev);
+
+	/* In AI chips EHCI is addrspace 0, OHCI is 1 */
+	ohci_addr = dev->addr1;
+	if ((chipinfo->id == 0x5357 || chipinfo->id == 0x4749)
+	    && chipinfo->rev == 0)
+		ohci_addr = 0x18009000;
+
+	usb_dev->ohci_dev = bcma_hcd_create_pdev(dev, true, ohci_addr);
+	if (IS_ERR(usb_dev->ohci_dev)) {
+		err = PTR_ERR(usb_dev->ohci_dev);
+		goto err_free_usb_dev;
+	}
+
+	usb_dev->ehci_dev = bcma_hcd_create_pdev(dev, false, dev->addr);
+	if (IS_ERR(usb_dev->ehci_dev)) {
+		err = PTR_ERR(usb_dev->ehci_dev);
+		goto err_unregister_ohci_dev;
+	}
+
+	bcma_set_drvdata(dev, usb_dev);
+	return 0;
+
+err_unregister_ohci_dev:
+	platform_device_unregister(usb_dev->ohci_dev);
+err_free_usb_dev:
+	kfree(usb_dev);
+	return err;
+}
+
+static void __devexit bcma_hcd_remove(struct bcma_device *dev)
+{
+	struct bcma_hcd_device *usb_dev = bcma_get_drvdata(dev);
+	struct platform_device *ohci_dev = usb_dev->ohci_dev;
+	struct platform_device *ehci_dev = usb_dev->ehci_dev;
+
+	if (ohci_dev)
+		platform_device_unregister(ohci_dev);
+	if (ehci_dev)
+		platform_device_unregister(ehci_dev);
+
+	bcma_core_disable(dev, 0);
+}
+
+static void bcma_hcd_shutdown(struct bcma_device *dev)
+{
+	bcma_core_disable(dev, 0);
+}
+
+#ifdef CONFIG_PM
+
+static int bcma_hcd_suspend(struct bcma_device *dev, pm_message_t state)
+{
+	bcma_core_disable(dev, 0);
+
+	return 0;
+}
+
+static int bcma_hcd_resume(struct bcma_device *dev)
+{
+	bcma_core_enable(dev, 0);
+
+	return 0;
+}
+
+#else /* !CONFIG_PM */
+#define bcma_hcd_suspend	NULL
+#define bcma_hcd_resume	NULL
+#endif /* CONFIG_PM */
+
+static const struct bcma_device_id bcma_hcd_table[] __devinitconst = {
+	BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_USB20_HOST, BCMA_ANY_REV, BCMA_ANY_CLASS),
+	BCMA_CORETABLE_END
+};
+MODULE_DEVICE_TABLE(bcma, bcma_hcd_table);
+
+static struct bcma_driver bcma_hcd_driver = {
+	.name		= KBUILD_MODNAME,
+	.id_table	= bcma_hcd_table,
+	.probe		= bcma_hcd_probe,
+	.remove		= __devexit_p(bcma_hcd_remove),
+	.shutdown	= bcma_hcd_shutdown,
+	.suspend	= bcma_hcd_suspend,
+	.resume		= bcma_hcd_resume,
+};
+
+static int __init bcma_hcd_init(void)
+{
+	return bcma_driver_register(&bcma_hcd_driver);
+}
+module_init(bcma_hcd_init);
+
+static void __exit bcma_hcd_exit(void)
+{
+	bcma_driver_unregister(&bcma_hcd_driver);
+}
+module_exit(bcma_hcd_exit);
