diff --git a/package/kernel/linux/modules/usb.mk b/package/kernel/linux/modules/usb.mk
index 294d354f015c883bbed84a8f577f60936e7a91cb..446a92aca841f9853d6da6fb6969c1ddef0693a4 100644
--- a/package/kernel/linux/modules/usb.mk
+++ b/package/kernel/linux/modules/usb.mk
@@ -1557,7 +1557,9 @@ XHCI_AUTOLOAD := $(patsubst $(LINUX_DIR)/drivers/usb/host/%.ko,%,$(XHCI_FILES))
define KernelPackage/usb3
TITLE:=Support for USB3 controllers
- DEPENDS:=+TARGET_omap:kmod-usb-phy-omap-usb3
+ DEPENDS:= \
+ +TARGET_bcm53xx:kmod-usb-bcma \
+ +TARGET_omap:kmod-usb-phy-omap-usb3
KCONFIG:= \
CONFIG_USB_XHCI_HCD \
CONFIG_USB_XHCI_PCI \
diff --git a/target/linux/bcm53xx/patches-3.18/810-USB-bcma-make-helper-creating-platform-dev-more-gene.patch b/target/linux/bcm53xx/patches-3.18/810-USB-bcma-make-helper-creating-platform-dev-more-gene.patch
new file mode 100644
index 0000000000000000000000000000000000000000..a74233bb97497c3656bdeb15b1f2c09fd79fc6bb
--- /dev/null
+++ b/target/linux/bcm53xx/patches-3.18/810-USB-bcma-make-helper-creating-platform-dev-more-gene.patch
@@ -0,0 +1,78 @@
+From 5b4fed9fc917cc2bfc5297eeab03aeba5d340618 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
+Date: Tue, 16 Jun 2015 12:33:46 +0200
+Subject: [PATCH] USB: bcma: make helper creating platform dev more generic
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Having "bool ohci" argument bounded us to two cases only and didn't
+allow re-using this code for XHCI.
+
+Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
+---
+ drivers/usb/host/bcma-hcd.c | 24 +++++++++++++-----------
+ 1 file changed, 13 insertions(+), 11 deletions(-)
+
+diff --git a/drivers/usb/host/bcma-hcd.c b/drivers/usb/host/bcma-hcd.c
+index 5398e3d..d347282 100644
+--- a/drivers/usb/host/bcma-hcd.c
++++ b/drivers/usb/host/bcma-hcd.c
+@@ -249,7 +249,10 @@ static const struct usb_ehci_pdata ehci_pdata = {
+ static const struct usb_ohci_pdata ohci_pdata = {
+ };
+
+-static struct platform_device *bcma_hcd_create_pdev(struct bcma_device *dev, bool ohci, u32 addr)
++static struct platform_device *bcma_hcd_create_pdev(struct bcma_device *dev,
++ const char *name, u32 addr,
++ const void *data,
++ size_t size)
+ {
+ struct platform_device *hci_dev;
+ struct resource hci_res[2];
+@@ -264,8 +267,7 @@ static struct platform_device *bcma_hcd_create_pdev(struct bcma_device *dev, boo
+ hci_res[1].start = dev->irq;
+ hci_res[1].flags = IORESOURCE_IRQ;
+
+- hci_dev = platform_device_alloc(ohci ? "ohci-platform" :
+- "ehci-platform" , 0);
++ hci_dev = platform_device_alloc(name, 0);
+ if (!hci_dev)
+ return ERR_PTR(-ENOMEM);
+
+@@ -276,12 +278,8 @@ static struct platform_device *bcma_hcd_create_pdev(struct bcma_device *dev, boo
+ 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 (data)
++ ret = platform_device_add_data(hci_dev, data, size);
+ if (ret)
+ goto err_alloc;
+ ret = platform_device_add(hci_dev);
+@@ -334,11 +332,15 @@ static int bcma_hcd_probe(struct bcma_device *dev)
+ && chipinfo->rev == 0)
+ ohci_addr = 0x18009000;
+
+- usb_dev->ohci_dev = bcma_hcd_create_pdev(dev, true, ohci_addr);
++ usb_dev->ohci_dev = bcma_hcd_create_pdev(dev, "ohci-platform",
++ ohci_addr, &ohci_pdata,
++ sizeof(ohci_pdata));
+ if (IS_ERR(usb_dev->ohci_dev))
+ return PTR_ERR(usb_dev->ohci_dev);
+
+- usb_dev->ehci_dev = bcma_hcd_create_pdev(dev, false, dev->addr);
++ usb_dev->ehci_dev = bcma_hcd_create_pdev(dev, "ehci-platform",
++ dev->addr, &ehci_pdata,
++ sizeof(ehci_pdata));
+ if (IS_ERR(usb_dev->ehci_dev)) {
+ err = PTR_ERR(usb_dev->ehci_dev);
+ goto err_unregister_ohci_dev;
+--
+1.8.4.5
+
diff --git a/target/linux/bcm53xx/patches-3.18/811-USB-bcma-use-separated-function-for-USB-2.0-initiali.patch b/target/linux/bcm53xx/patches-3.18/811-USB-bcma-use-separated-function-for-USB-2.0-initiali.patch
new file mode 100644
index 0000000000000000000000000000000000000000..873db5e037c8823c95d7bf781a13ffc295795fd5
--- /dev/null
+++ b/target/linux/bcm53xx/patches-3.18/811-USB-bcma-use-separated-function-for-USB-2.0-initiali.patch
@@ -0,0 +1,107 @@
+From 4aed231f49954114d5ae23e97789e9aa540a0b70 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
+Date: Tue, 16 Jun 2015 12:52:07 +0200
+Subject: [PATCH] USB: bcma: use separated function for USB 2.0 initialization
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+This will allow adding USB 3.0 (XHCI) support cleanly.
+
+Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
+---
+ drivers/usb/host/bcma-hcd.c | 51 +++++++++++++++++++++++++++++++--------------
+ 1 file changed, 35 insertions(+), 16 deletions(-)
+
+diff --git a/drivers/usb/host/bcma-hcd.c b/drivers/usb/host/bcma-hcd.c
+index d347282..0b4d0e8 100644
+--- a/drivers/usb/host/bcma-hcd.c
++++ b/drivers/usb/host/bcma-hcd.c
+@@ -34,6 +34,7 @@ MODULE_DESCRIPTION("Common USB driver for BCMA Bus");
+ MODULE_LICENSE("GPL");
+
+ struct bcma_hcd_device {
++ struct bcma_device *core;
+ struct platform_device *ehci_dev;
+ struct platform_device *ohci_dev;
+ };
+@@ -293,27 +294,16 @@ err_alloc:
+ return ERR_PTR(ret);
+ }
+
+-static int bcma_hcd_probe(struct bcma_device *dev)
++static int bcma_hcd_usb20_init(struct bcma_hcd_device *usb_dev)
+ {
+- int err;
++ struct bcma_device *dev = usb_dev->core;
++ struct bcma_chipinfo *chipinfo = &dev->bus->chipinfo;
+ u32 ohci_addr;
+- struct bcma_hcd_device *usb_dev;
+- struct bcma_chipinfo *chipinfo;
+-
+- chipinfo = &dev->bus->chipinfo;
+-
+- /* TODO: Probably need checks here; is the core connected? */
++ int err;
+
+ if (dma_set_mask_and_coherent(dev->dma_dev, DMA_BIT_MASK(32)))
+ return -EOPNOTSUPP;
+
+- usb_dev = devm_kzalloc(&dev->dev, sizeof(struct bcma_hcd_device),
+- GFP_KERNEL);
+- if (!usb_dev)
+- return -ENOMEM;
+-
+- bcma_hci_platform_power_gpio(dev, true);
+-
+ switch (dev->id.id) {
+ case BCMA_CORE_NS_USB20:
+ bcma_hcd_init_chip_arm(dev);
+@@ -346,7 +336,6 @@ static int bcma_hcd_probe(struct bcma_device *dev)
+ goto err_unregister_ohci_dev;
+ }
+
+- bcma_set_drvdata(dev, usb_dev);
+ return 0;
+
+ err_unregister_ohci_dev:
+@@ -354,6 +343,36 @@ err_unregister_ohci_dev:
+ return err;
+ }
+
++static int bcma_hcd_probe(struct bcma_device *dev)
++{
++ int err;
++ struct bcma_hcd_device *usb_dev;
++
++ /* TODO: Probably need checks here; is the core connected? */
++
++ usb_dev = devm_kzalloc(&dev->dev, sizeof(struct bcma_hcd_device),
++ GFP_KERNEL);
++ if (!usb_dev)
++ return -ENOMEM;
++ usb_dev->core = dev;
++
++ bcma_hci_platform_power_gpio(dev, true);
++
++ switch (dev->id.id) {
++ case BCMA_CORE_USB20_HOST:
++ case BCMA_CORE_NS_USB20:
++ err = bcma_hcd_usb20_init(usb_dev);
++ if (err)
++ return err;
++ break;
++ default:
++ return -ENODEV;
++ }
++
++ bcma_set_drvdata(dev, usb_dev);
++ return 0;
++}
++
+ static void bcma_hcd_remove(struct bcma_device *dev)
+ {
+ struct bcma_hcd_device *usb_dev = bcma_get_drvdata(dev);
+--
+1.8.4.5
+
diff --git a/target/linux/bcm53xx/patches-3.18/812-USB-bcma-add-USB-3.0-support.patch b/target/linux/bcm53xx/patches-3.18/812-USB-bcma-add-USB-3.0-support.patch
new file mode 100644
index 0000000000000000000000000000000000000000..cb1632150cda0937c0f39e6e1fd9a3be45ec55dd
--- /dev/null
+++ b/target/linux/bcm53xx/patches-3.18/812-USB-bcma-add-USB-3.0-support.patch
@@ -0,0 +1,266 @@
+From 78008c94c253963454a9f6d3d2e0324acef3f20a Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
+Date: Tue, 16 Jun 2015 17:14:26 +0200
+Subject: [PATCH] USB: bcma: add USB 3.0 support
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
+---
+ drivers/usb/host/bcma-hcd.c | 218 ++++++++++++++++++++++++++++++++++++++++++++
+ 1 file changed, 218 insertions(+)
+
+diff --git a/drivers/usb/host/bcma-hcd.c b/drivers/usb/host/bcma-hcd.c
+index 0b4d0e8..71fa06d 100644
+--- a/drivers/usb/host/bcma-hcd.c
++++ b/drivers/usb/host/bcma-hcd.c
+@@ -37,6 +37,7 @@ struct bcma_hcd_device {
+ struct bcma_device *core;
+ struct platform_device *ehci_dev;
+ struct platform_device *ohci_dev;
++ struct platform_device *xhci_dev;
+ };
+
+ /* Wait for bitmask in a register to get set or cleared.
+@@ -343,6 +344,217 @@ err_unregister_ohci_dev:
+ return err;
+ }
+
++static bool bcma_wait_reg(struct bcma_bus *bus, void __iomem *addr, u32 mask,
++ u32 value, int timeout)
++{
++ unsigned long deadline = jiffies + timeout;
++ u32 val;
++
++ do {
++ val = readl(addr);
++ if ((val & mask) == value)
++ return true;
++ cpu_relax();
++ udelay(10);
++ } while (!time_after_eq(jiffies, deadline));
++
++ pr_err("Timeout waiting for register %p\n", addr);
++
++ return false;
++}
++
++static void bcma_hcd_usb30_phy_init(struct bcma_hcd_device *bcma_hcd)
++{
++ struct bcma_device *core = bcma_hcd->core;
++ struct bcma_bus *bus = core->bus;
++ struct bcma_chipinfo *chipinfo = &bus->chipinfo;
++ struct bcma_drv_cc_b *ccb = &bus->drv_cc_b;
++ struct bcma_device *arm_core;
++ void __iomem *dmu = NULL;
++ u32 cru_straps_ctrl;
++
++ if (chipinfo->id != BCMA_CHIP_ID_BCM4707 &&
++ chipinfo->id != BCMA_CHIP_ID_BCM53018)
++ return;
++
++ arm_core = bcma_find_core(bus, BCMA_CORE_ARMCA9);
++ if (!arm_core)
++ return;
++
++ dmu = ioremap_nocache(arm_core->addr_s[0], 0x1000);
++ if (!dmu)
++ goto out;
++
++ /* Check strapping of PCIE/USB3 SEL */
++ cru_straps_ctrl = ioread32(dmu + 0x2a0);
++ if ((cru_straps_ctrl & 0x10) == 0)
++ goto out;
++
++ /* Perform USB3 system soft reset */
++ bcma_awrite32(core, BCMA_RESET_CTL, BCMA_RESET_CTL_RESET);
++
++ /* Enable MDIO. Setting MDCDIV as 26 */
++ iowrite32(0x0000009a, ccb->mii + 0x000);
++ udelay(2);
++
++ switch (chipinfo->id) {
++ case BCMA_CHIP_ID_BCM4707:
++ if (chipinfo->rev == 4) {
++ /* For NS-B0, USB3 PLL Block */
++ bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
++ iowrite32(0x587e8000, ccb->mii + 0x004);
++
++ /* Clear ana_pllSeqStart */
++ bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
++ iowrite32(0x58061000, ccb->mii + 0x004);
++
++ /* CMOS Divider ratio to 25 */
++ bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
++ iowrite32(0x582a6400, ccb->mii + 0x004);
++
++ /* Asserting PLL Reset */
++ bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
++ iowrite32(0x582ec000, ccb->mii + 0x004);
++
++ /* Deaaserting PLL Reset */
++ bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
++ iowrite32(0x582e8000, ccb->mii + 0x004);
++
++ /* Deasserting USB3 system reset */
++ bcma_awrite32(core, BCMA_RESET_CTL, 0);
++
++ /* Set ana_pllSeqStart */
++ bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
++ iowrite32(0x58069000, ccb->mii + 0x004);
++
++ /* RXPMD block */
++ bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
++ iowrite32(0x587e8020, ccb->mii + 0x004);
++
++ /* CDR int loop locking BW to 1 */
++ bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
++ iowrite32(0x58120049, ccb->mii + 0x004);
++
++ /* CDR int loop acquisition BW to 1 */
++ bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
++ iowrite32(0x580e0049, ccb->mii + 0x004);
++
++ /* CDR prop loop BW to 1 */
++ bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
++ iowrite32(0x580a005c, ccb->mii + 0x004);
++
++ /* Waiting MII Mgt interface idle */
++ bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
++ } else {
++ /* PLL30 block */
++ bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
++ iowrite32(0x587e8000, ccb->mii + 0x004);
++
++ bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
++ iowrite32(0x582a6400, ccb->mii + 0x004);
++
++ bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
++ iowrite32(0x587e80e0, ccb->mii + 0x004);
++
++ bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
++ iowrite32(0x580a009c, ccb->mii + 0x004);
++
++ /* Enable SSC */
++ bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
++ iowrite32(0x587e8040, ccb->mii + 0x004);
++
++ bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
++ iowrite32(0x580a21d3, ccb->mii + 0x004);
++
++ bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
++ iowrite32(0x58061003, ccb->mii + 0x004);
++
++ /* Waiting MII Mgt interface idle */
++ bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
++
++ /* Deasserting USB3 system reset */
++ bcma_awrite32(core, BCMA_RESET_CTL, 0);
++ }
++ break;
++ case BCMA_CHIP_ID_BCM53018:
++ /* USB3 PLL Block */
++ bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
++ iowrite32(0x587e8000, ccb->mii + 0x004);
++
++ /* Assert Ana_Pllseq start */
++ bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
++ iowrite32(0x58061000, ccb->mii + 0x004);
++
++ /* Assert CML Divider ratio to 26 */
++ bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
++ iowrite32(0x582a6400, ccb->mii + 0x004);
++
++ /* Asserting PLL Reset */
++ bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
++ iowrite32(0x582ec000, ccb->mii + 0x004);
++
++ /* Deaaserting PLL Reset */
++ bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
++ iowrite32(0x582e8000, ccb->mii + 0x004);
++
++ /* Waiting MII Mgt interface idle */
++ bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
++
++ /* Deasserting USB3 system reset */
++ bcma_awrite32(core, BCMA_RESET_CTL, 0);
++
++ /* PLL frequency monitor enable */
++ bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
++ iowrite32(0x58069000, ccb->mii + 0x004);
++
++ /* PIPE Block */
++ bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
++ iowrite32(0x587e8060, ccb->mii + 0x004);
++
++ /* CMPMAX & CMPMINTH setting */
++ bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
++ iowrite32(0x580af30d, ccb->mii + 0x004);
++
++ /* DEGLITCH MIN & MAX setting */
++ bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
++ iowrite32(0x580e6302, ccb->mii + 0x004);
++
++ /* TXPMD block */
++ bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
++ iowrite32(0x587e8040, ccb->mii + 0x004);
++
++ /* Enabling SSC */
++ bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
++ iowrite32(0x58061003, ccb->mii + 0x004);
++
++ /* Waiting MII Mgt interface idle */
++ bcma_wait_reg(bus, ccb->mii + 0x000, 0x0100, 0x0000, 1000);
++
++ break;
++ }
++
++ pr_info("[%s:%d] DONE\n", __FUNCTION__, __LINE__);
++out:
++ if (dmu)
++ iounmap(dmu);
++}
++
++static int bcma_hcd_usb30_init(struct bcma_hcd_device *bcma_hcd)
++{
++ struct bcma_device *core = bcma_hcd->core;
++
++ bcma_core_enable(core, 0);
++
++ bcma_hcd_usb30_phy_init(bcma_hcd);
++
++ bcma_hcd->xhci_dev = bcma_hcd_create_pdev(core, "xhci-hcd", core->addr,
++ NULL, 0);
++ if (IS_ERR(bcma_hcd->ohci_dev))
++ return PTR_ERR(bcma_hcd->ohci_dev);
++
++ return 0;
++}
++
+ static int bcma_hcd_probe(struct bcma_device *dev)
+ {
+ int err;
+@@ -365,6 +577,11 @@ static int bcma_hcd_probe(struct bcma_device *dev)
+ if (err)
+ return err;
+ break;
++ case BCMA_CORE_NS_USB30:
++ err = bcma_hcd_usb30_init(usb_dev);
++ if (err)
++ return err;
++ break;
+ default:
+ return -ENODEV;
+ }
+@@ -419,6 +636,7 @@ static int bcma_hcd_resume(struct bcma_device *dev)
+ static const struct bcma_device_id bcma_hcd_table[] = {
+ BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_USB20_HOST, BCMA_ANY_REV, BCMA_ANY_CLASS),
+ BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_NS_USB20, BCMA_ANY_REV, BCMA_ANY_CLASS),
++ BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_NS_USB30, BCMA_ANY_REV, BCMA_ANY_CLASS),
+ BCMA_CORETABLE_END
+ };
+ MODULE_DEVICE_TABLE(bcma, bcma_hcd_table);
+--
+1.8.4.5
+
diff --git a/target/linux/bcm53xx/patches-3.18/820-xhci-add-Broadcom-specific-fake-doorbell.patch b/target/linux/bcm53xx/patches-3.18/820-xhci-add-Broadcom-specific-fake-doorbell.patch
new file mode 100644
index 0000000000000000000000000000000000000000..87d23c3a51855f4f8f5632b420af0cae417a9045
--- /dev/null
+++ b/target/linux/bcm53xx/patches-3.18/820-xhci-add-Broadcom-specific-fake-doorbell.patch
@@ -0,0 +1,99 @@
+From 9cc14ca0aae53c16d10ffea49848ac61a5015562 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
+Date: Sun, 21 Jun 2015 11:10:49 +0200
+Subject: [PATCH] xhci: add Broadcom specific fake doorbell
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+This fixes problem with controller seeing devices only in some small
+percentage of cold boots.
+
+Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
+---
+ drivers/usb/host/xhci.c | 62 +++++++++++++++++++++++++++++++++++++++++++++++++
+ 1 file changed, 62 insertions(+)
+
+diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
+index 3bceabe..0737ab2 100644
+--- a/drivers/usb/host/xhci.c
++++ b/drivers/usb/host/xhci.c
+@@ -122,6 +122,64 @@ int xhci_halt(struct xhci_hcd *xhci)
+ return ret;
+ }
+
++#ifdef CONFIG_ARCH_BCM_5301X
++int xhci_fake_doorbell(struct xhci_hcd *xhci, int slot_id)
++{
++ unsigned int temp1, ret;
++
++ /* alloc a virt device for slot */
++ if (!xhci_alloc_virt_device(xhci, slot_id, 0, GFP_NOIO)) {
++ xhci_warn(xhci, "Could not allocate xHCI USB device data structures\n");
++ return 1;
++ }
++
++ /* ring fake doorbell for slot_id ep 0 */
++ xhci_ring_ep_doorbell(xhci, slot_id, 0, 0);
++ mdelay(1);
++
++ /* read the status register to check if HSE is set or not? */
++ temp1 = readl(&xhci->op_regs->status);
++ xhci_dbg(xhci, "op reg status = %x\n",temp1);
++
++ /* clear HSE if set */
++ if(temp1 & STS_FATAL) {
++ xhci_dbg(xhci, "HSE problem detected\n");
++ temp1 &= ~(0x1fff);
++ temp1 |= STS_FATAL;
++ xhci_dbg(xhci, "temp1=%x\n",temp1);
++ writel(temp1, &xhci->op_regs->status);
++ mdelay(1);
++ temp1 = readl(&xhci->op_regs->status);
++ xhci_dbg(xhci, "After clear op reg status=%x\n", temp1);
++ }
++
++ /* Free virt device */
++ xhci_free_virt_device(xhci, slot_id);
++
++ /* Run the controller if needed */
++ temp1 = readl(&xhci->op_regs->command);
++ if (temp1 & CMD_RUN)
++ return 0;
++ temp1 |= (CMD_RUN);
++
++ writel(temp1, &xhci->op_regs->command);
++ /*
++ * Wait for the HCHalted Status bit to be 0 to indicate the host is running.
++ */
++ ret = xhci_handshake(xhci, &xhci->op_regs->status,
++ STS_HALT, 0, XHCI_MAX_HALT_USEC);
++
++ if (ret == -ETIMEDOUT) {
++ xhci_err(xhci, "Host took too long to start, "
++ "waited %u microseconds.\n",
++ XHCI_MAX_HALT_USEC);
++ return 1;
++ }
++
++ return 0;
++}
++#endif /* CONFIG_ARCH_BCM_5301X */
++
+ /*
+ * Set the run bit and wait for the host to be running.
+ */
+@@ -146,6 +204,10 @@ static int xhci_start(struct xhci_hcd *xhci)
+ xhci_err(xhci, "Host took too long to start, "
+ "waited %u microseconds.\n",
+ XHCI_MAX_HALT_USEC);
++#ifdef CONFIG_ARCH_BCM_5301X
++ xhci_fake_doorbell(xhci, 1);
++#endif /* CONFIG_ARCH_BCM_5301X */
++
+ if (!ret)
+ xhci->xhc_state &= ~XHCI_STATE_HALTED;
+ return ret;
+--
+1.8.4.5
+