diff options
Diffstat (limited to 'target')
5 files changed, 158 insertions, 371 deletions
diff --git a/target/linux/bcm53xx/image/Makefile b/target/linux/bcm53xx/image/Makefile index 96368c12f4..9f56b22b4f 100644 --- a/target/linux/bcm53xx/image/Makefile +++ b/target/linux/bcm53xx/image/Makefile @@ -73,7 +73,7 @@ DEVICE_VARS += PRODUCTID SIGNATURE NETGEAR_BOARD_ID NETGEAR_REGION BRCMFMAC_43602A1 := kmod-brcmfmac brcmfmac-firmware-43602a1-pcie BRCMFMAC_4366B1 := kmod-brcmfmac brcmfmac-firmware-4366b1-pcie USB2_PACKAGES := kmod-usb-ohci kmod-usb2 kmod-phy-bcm-ns-usb2 -USB3_PACKAGES := kmod-usb-ohci kmod-usb2 kmod-usb3 kmod-phy-bcm-ns-usb2 +USB3_PACKAGES := $(USB2_PACKAGES) kmod-usb3 kmod-phy-bcm-ns-usb3 define Device/Default # .dtb files are prefixed by SoC type, e.g. bcm4708- which is not included in device/image names diff --git a/target/linux/bcm53xx/patches-4.4/180-usb-xhci-add-support-for-performing-fake-doorbell.patch b/target/linux/bcm53xx/patches-4.4/180-usb-xhci-add-support-for-performing-fake-doorbell.patch new file mode 100644 index 0000000000..0e8a65a182 --- /dev/null +++ b/target/linux/bcm53xx/patches-4.4/180-usb-xhci-add-support-for-performing-fake-doorbell.patch @@ -0,0 +1,155 @@ +From 37df205cdb69d17d5e815385fc1af3c97d1fe20b Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl> +Date: Sat, 1 Oct 2016 22:54:48 +0200 +Subject: [PATCH] usb: xhci: add support for performing fake doorbell +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Broadcom's Northstar XHCI controllers seem to need a special start +procedure to work correctly. There isn't any official documentation on +this, the problem is that controller doesn't detect any connected +devices with default setup. Moreover connecting USB device to controller +that doesn't run properly can cause SoC's watchdog issues. + +A workaround that was successfully tested on multiple devices is to +perform a fake doorbell. This patch adds code for doing that and a DT +binding enabling it. + +Signed-off-by: Rafał Miłecki <rafal@milecki.pl> +--- + Documentation/devicetree/bindings/usb/usb-xhci.txt | 2 + + drivers/usb/host/xhci-plat.c | 6 +++ + drivers/usb/host/xhci.c | 63 ++++++++++++++++++++-- + drivers/usb/host/xhci.h | 1 + + 4 files changed, 69 insertions(+), 3 deletions(-) + +--- a/Documentation/devicetree/bindings/usb/usb-xhci.txt ++++ b/Documentation/devicetree/bindings/usb/usb-xhci.txt +@@ -12,6 +12,8 @@ Required properties: + Optional properties: + - clocks: reference to a clock + - usb3-lpm-capable: determines if platform is USB3 LPM capable ++ - usb3-fake-doorbell: determines if controller requires a fake doorbell when ++ starting it + + Example: + usb@f0931000 { +--- a/drivers/usb/host/xhci-plat.c ++++ b/drivers/usb/host/xhci-plat.c +@@ -38,12 +38,18 @@ static const struct xhci_driver_override + + static void xhci_plat_quirks(struct device *dev, struct xhci_hcd *xhci) + { ++ struct platform_device *pdev = to_platform_device(dev); ++ struct device_node *node = pdev->dev.of_node; ++ + /* + * As of now platform drivers don't provide MSI support so we ensure + * here that the generic code does not try to make a pci_dev from our + * dev struct in order to setup MSI + */ + xhci->quirks |= XHCI_PLAT; ++ ++ if (node && of_property_read_bool(node, "usb3-fake-doorbell")) ++ xhci->quirks |= XHCI_FAKE_DOORBELL; + } + + /* called during probe() after chip reset completes */ +--- a/drivers/usb/host/xhci.c ++++ b/drivers/usb/host/xhci.c +@@ -152,6 +152,49 @@ static int xhci_start(struct xhci_hcd *x + return ret; + } + ++/** ++ * xhci_fake_doorbell - Perform a fake doorbell on a specified slot ++ * ++ * Some controllers require a fake doorbell to start correctly. Without that ++ * they simply don't detect any devices. ++ */ ++static int xhci_fake_doorbell(struct xhci_hcd *xhci, int slot_id) ++{ ++ u32 temp; ++ ++ /* Alloc a virt device for that slot */ ++ if (!xhci_alloc_virt_device(xhci, slot_id, NULL, GFP_NOIO)) { ++ xhci_warn(xhci, "Could not allocate xHCI USB device data structures\n"); ++ return -ENOMEM; ++ } ++ ++ /* Ring fake doorbell for slot_id ep 0 */ ++ xhci_ring_ep_doorbell(xhci, slot_id, 0, 0); ++ usleep_range(1000, 1500); ++ ++ /* Read the status to check if HSE is set or not */ ++ temp = readl(&xhci->op_regs->status); ++ ++ /* Clear HSE if set */ ++ if (temp & STS_FATAL) { ++ xhci_dbg(xhci, "HSE problem detected, status: 0x%08x\n", temp); ++ temp &= ~0x1fff; ++ temp |= STS_FATAL; ++ writel(temp, &xhci->op_regs->status); ++ usleep_range(1000, 1500); ++ readl(&xhci->op_regs->status); ++ } ++ ++ /* Free virt device */ ++ xhci_free_virt_device(xhci, slot_id); ++ ++ /* We're done if controller is already running */ ++ if (readl(&xhci->op_regs->command) & CMD_RUN) ++ return 0; ++ ++ return xhci_start(xhci); ++} ++ + /* + * Reset a halted HC. + * +@@ -568,10 +611,20 @@ int xhci_init(struct usb_hcd *hcd) + + static int xhci_run_finished(struct xhci_hcd *xhci) + { +- if (xhci_start(xhci)) { +- xhci_halt(xhci); +- return -ENODEV; ++ int err; ++ ++ err = xhci_start(xhci); ++ if (err) { ++ err = -ENODEV; ++ goto err_halt; ++ } ++ ++ if (xhci->quirks & XHCI_FAKE_DOORBELL) { ++ err = xhci_fake_doorbell(xhci, 1); ++ if (err) ++ goto err_halt; + } ++ + xhci->shared_hcd->state = HC_STATE_RUNNING; + xhci->cmd_ring_state = CMD_RING_STATE_RUNNING; + +@@ -581,6 +634,10 @@ static int xhci_run_finished(struct xhci + xhci_dbg_trace(xhci, trace_xhci_dbg_init, + "Finished xhci_run for USB3 roothub"); + return 0; ++ ++err_halt: ++ xhci_halt(xhci); ++ return err; + } + + /* +--- a/drivers/usb/host/xhci.h ++++ b/drivers/usb/host/xhci.h +@@ -1631,6 +1631,7 @@ struct xhci_hcd { + /* For controllers with a broken beyond repair streams implementation */ + #define XHCI_BROKEN_STREAMS (1 << 19) + #define XHCI_PME_STUCK_QUIRK (1 << 20) ++#define XHCI_FAKE_DOORBELL (1 << 24) + unsigned int num_active_eps; + unsigned int limit_active_eps; + /* There are two roothubs to keep track of bus suspend info for */ diff --git a/target/linux/bcm53xx/patches-4.4/191-usb-xhci-add-Broadcom-specific-fake-doorbell.patch b/target/linux/bcm53xx/patches-4.4/191-usb-xhci-add-Broadcom-specific-fake-doorbell.patch deleted file mode 100644 index 4a206d2cc2..0000000000 --- a/target/linux/bcm53xx/patches-4.4/191-usb-xhci-add-Broadcom-specific-fake-doorbell.patch +++ /dev/null @@ -1,145 +0,0 @@ -From dd0e5f9a6a4aed849bdb80641c2a2350476cede7 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 v3 2/6] usb: 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. -This quirk is also added to the platform data so we can activate it -when we register our platform driver. - -Signed-off-by: Rafał Miłecki <zajec5@gmail.com> -Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> ---- - drivers/usb/host/xhci-plat.c | 3 +++ - drivers/usb/host/xhci.c | 57 +++++++++++++++++++++++++++++++++++++--- - drivers/usb/host/xhci.h | 1 + - include/linux/usb/xhci_pdriver.h | 1 + - 4 files changed, 59 insertions(+), 3 deletions(-) - ---- a/drivers/usb/host/xhci-plat.c -+++ b/drivers/usb/host/xhci-plat.c -@@ -38,12 +38,19 @@ static const struct xhci_driver_override - - static void xhci_plat_quirks(struct device *dev, struct xhci_hcd *xhci) - { -+ struct platform_device *pdev = to_platform_device(dev); -+ struct device_node *node = pdev->dev.of_node; -+ struct usb_xhci_pdata *pdata = dev_get_platdata(&pdev->dev); -+ - /* - * As of now platform drivers don't provide MSI support so we ensure - * here that the generic code does not try to make a pci_dev from our - * dev struct in order to setup MSI - */ - xhci->quirks |= XHCI_PLAT; -+ -+ if (pdata && pdata->usb3_fake_doorbell) -+ xhci->quirks |= XHCI_FAKE_DOORBELL; - } - - /* called during probe() after chip reset completes */ ---- a/drivers/usb/host/xhci.c -+++ b/drivers/usb/host/xhci.c -@@ -121,6 +121,39 @@ int xhci_halt(struct xhci_hcd *xhci) - return ret; - } - -+static int xhci_fake_doorbell(struct xhci_hcd *xhci, int slot_id) -+{ -+ u32 temp; -+ -+ /* alloc a virt device for slot */ -+ if (!xhci_alloc_virt_device(xhci, slot_id, NULL, GFP_NOIO)) { -+ xhci_warn(xhci, "Could not allocate xHCI USB device data structures\n"); -+ return -ENOMEM; -+ } -+ -+ /* ring fake doorbell for slot_id ep 0 */ -+ xhci_ring_ep_doorbell(xhci, slot_id, 0, 0); -+ usleep_range(1000, 1500); -+ -+ /* read the status register to check if HSE is set or not? */ -+ temp = readl(&xhci->op_regs->status); -+ -+ /* clear HSE if set */ -+ if (temp & STS_FATAL) { -+ xhci_dbg(xhci, "HSE problem detected, status: 0x%x\n", temp); -+ temp &= ~(0x1fff); -+ temp |= STS_FATAL; -+ writel(temp, &xhci->op_regs->status); -+ usleep_range(1000, 1500); -+ readl(&xhci->op_regs->status); -+ } -+ -+ /* Free virt device */ -+ xhci_free_virt_device(xhci, slot_id); -+ -+ return 0; -+} -+ - /* - * Set the run bit and wait for the host to be running. - */ -@@ -568,10 +601,25 @@ int xhci_init(struct usb_hcd *hcd) - - static int xhci_run_finished(struct xhci_hcd *xhci) - { -- if (xhci_start(xhci)) { -- xhci_halt(xhci); -- return -ENODEV; -+ int err; -+ -+ err = xhci_start(xhci); -+ if (err) { -+ err = -ENODEV; -+ goto out_err; -+ } -+ if (xhci->quirks & XHCI_FAKE_DOORBELL) { -+ err = xhci_fake_doorbell(xhci, 1); -+ if (err) -+ goto out_err; -+ -+ err = xhci_start(xhci); -+ if (err) { -+ err = -ENODEV; -+ goto out_err; -+ } - } -+ - xhci->shared_hcd->state = HC_STATE_RUNNING; - xhci->cmd_ring_state = CMD_RING_STATE_RUNNING; - -@@ -581,6 +629,9 @@ static int xhci_run_finished(struct xhci - xhci_dbg_trace(xhci, trace_xhci_dbg_init, - "Finished xhci_run for USB3 roothub"); - return 0; -+out_err: -+ xhci_halt(xhci); -+ return err; - } - - /* ---- a/drivers/usb/host/xhci.h -+++ b/drivers/usb/host/xhci.h -@@ -1631,6 +1631,7 @@ struct xhci_hcd { - /* For controllers with a broken beyond repair streams implementation */ - #define XHCI_BROKEN_STREAMS (1 << 19) - #define XHCI_PME_STUCK_QUIRK (1 << 20) -+#define XHCI_FAKE_DOORBELL (1 << 21) - unsigned int num_active_eps; - unsigned int limit_active_eps; - /* There are two roothubs to keep track of bus suspend info for */ ---- a/include/linux/usb/xhci_pdriver.h -+++ b/include/linux/usb/xhci_pdriver.h -@@ -22,6 +22,7 @@ - */ - struct usb_xhci_pdata { - unsigned usb3_lpm_capable:1; -+ unsigned usb3_fake_doorbell:1; - }; - - #endif /* __USB_CORE_XHCI_PDRIVER_H */ diff --git a/target/linux/bcm53xx/patches-4.4/197-USB-bcma-add-USB-3.0-support.patch b/target/linux/bcm53xx/patches-4.4/197-USB-bcma-add-USB-3.0-support.patch deleted file mode 100644 index f7f2fe2d2a..0000000000 --- a/target/linux/bcm53xx/patches-4.4/197-USB-bcma-add-USB-3.0-support.patch +++ /dev/null @@ -1,224 +0,0 @@ -From 121ec6539abedbc0e975cf35f48ee044b323e4c3 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 v3 5/6] 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> -Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> ---- - drivers/usb/host/bcma-hcd.c | 225 ++++++++++++++++++++++++++++++++++++++++++++ - 1 file changed, 225 insertions(+) - ---- a/drivers/usb/host/bcma-hcd.c -+++ b/drivers/usb/host/bcma-hcd.c -@@ -30,6 +30,7 @@ - #include <linux/of_platform.h> - #include <linux/usb/ehci_pdriver.h> - #include <linux/usb/ohci_pdriver.h> -+#include <linux/usb/xhci_pdriver.h> - - MODULE_AUTHOR("Hauke Mehrtens"); - MODULE_DESCRIPTION("Common USB driver for BCMA Bus"); -@@ -42,6 +43,7 @@ struct bcma_hcd_device { - struct bcma_device *core; - struct platform_device *ehci_dev; - struct platform_device *ohci_dev; -+ struct platform_device *xhci_dev; - struct gpio_desc *gpio_desc; - }; - -@@ -298,6 +300,10 @@ static const struct usb_ehci_pdata ehci_ - static const struct usb_ohci_pdata ohci_pdata = { - }; - -+static const struct usb_xhci_pdata xhci_pdata = { -+ .usb3_fake_doorbell = 1 -+}; -+ - static struct platform_device *bcma_hcd_create_pdev(struct bcma_device *dev, - const char *name, u32 addr, - const void *data, -@@ -382,6 +388,150 @@ 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_BCM47094 && -+ 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); -+ -+ if (chipinfo->id == BCMA_CHIP_ID_BCM53018 || -+ (chipinfo->id == BCMA_CHIP_ID_BCM4707 && (chipinfo->rev == 4 || chipinfo->rev == 6)) || -+ chipinfo->id == BCMA_CHIP_ID_BCM47094) { -+ /* 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); -+ -+ /* 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); -+ } else if (chipinfo->id == BCMA_CHIP_ID_BCM4707) { -+ /* 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); -+ } -+out: -+ if (dmu) -+ iounmap(dmu); -+} -+ - static int bcma_hcd_usb30_init(struct bcma_hcd_device *bcma_hcd) - { - struct bcma_device *core = bcma_hcd->core; -@@ -389,7 +539,13 @@ static int bcma_hcd_usb30_init(struct bc - - bcma_core_enable(core, 0); - -- of_platform_default_populate(dev->of_node, NULL, dev); -+ bcma_hcd_usb30_phy_init(bcma_hcd); -+ -+ bcma_hcd->xhci_dev = bcma_hcd_create_pdev(core, "xhci-hcd", core->addr, -+ &xhci_pdata, -+ sizeof(xhci_pdata)); -+ if (IS_ERR(bcma_hcd->ohci_dev)) -+ return PTR_ERR(bcma_hcd->ohci_dev); - - return 0; - } -@@ -441,11 +597,14 @@ static void bcma_hcd_remove(struct bcma_ - 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; -+ struct platform_device *xhci_dev = usb_dev->xhci_dev; - - if (ohci_dev) - platform_device_unregister(ohci_dev); - if (ehci_dev) - platform_device_unregister(ehci_dev); -+ if (xhci_dev) -+ platform_device_unregister(xhci_dev); - - bcma_core_disable(dev, 0); - } diff --git a/target/linux/bcm53xx/patches-4.4/302-ARM-BCM5301X-Specify-USB-controllers-in-DT.patch b/target/linux/bcm53xx/patches-4.4/302-ARM-BCM5301X-Specify-USB-controllers-in-DT.patch index 49fd6c2f28..444bee1dff 100644 --- a/target/linux/bcm53xx/patches-4.4/302-ARM-BCM5301X-Specify-USB-controllers-in-DT.patch +++ b/target/linux/bcm53xx/patches-4.4/302-ARM-BCM5301X-Specify-USB-controllers-in-DT.patch @@ -38,7 +38,7 @@ Subject: [PATCH] ARM: BCM5301X: Specify USB controllers in DT }; usb3: usb3@23000 { -@@ -257,6 +278,19 @@ +@@ -257,6 +278,20 @@ #address-cells = <1>; #size-cells = <1>; @@ -52,6 +52,7 @@ Subject: [PATCH] ARM: BCM5301X: Specify USB controllers in DT + compatible = "generic-xhci"; + reg = <0x00023000 0x1000>; + interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>; ++ usb3-fake-doorbell; + phys = <&usb3_phy>; + phy-names = "usb"; + }; |