Merge branch 'master' of git://git.denx.de/u-boot-usb

16 files changed, 117 insertions, 86 deletions

diff --git a/common/cmd_usb.c b/common/cmd_usb.c
index 2519497..c192498 100644
--- a/common/cmd_usb.c
+++ b/common/cmd_usb.c
@@ -430,6 +430,16 @@ static int do_usbboot(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 }
 #endif /* CONFIG_USB_STORAGE */
 
+static int do_usb_stop_keyboard(int force)
+{
+#ifdef CONFIG_USB_KEYBOARD
+	if (usb_kbd_deregister(force) != 0) {
+		printf("USB not stopped: usbkbd still using USB\n");
+		return 1;
+	}
+#endif
+	return 0;
+}
 
 /******************************************************************************
  * usb command intepreter
@@ -450,6 +460,8 @@ static int do_usb(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	if ((strncmp(argv[1], "reset", 5) == 0) ||
 		 (strncmp(argv[1], "start", 5) == 0)) {
 		bootstage_mark_name(BOOTSTAGE_ID_USB_START, "usb_start");
+		if (do_usb_stop_keyboard(1) != 0)
+			return 1;
 		usb_stop();
 		printf("(Re)start USB...\n");
 		if (usb_init() >= 0) {
@@ -468,19 +480,10 @@ static int do_usb(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 		return 0;
 	}
 	if (strncmp(argv[1], "stop", 4) == 0) {
-#ifdef CONFIG_USB_KEYBOARD
-		if (argc == 2) {
-			if (usb_kbd_deregister() != 0) {
-				printf("USB not stopped: usbkbd still"
-					" using USB\n");
-				return 1;
-			}
-		} else {
-			/* forced stop, switch console in to serial */
+		if (argc != 2)
 			console_assign(stdin, "serial");
-			usb_kbd_deregister();
-		}
-#endif
+		if (do_usb_stop_keyboard(0) != 0)
+			return 1;
 		printf("stopping USB..\n");
 		usb_stop();
 		return 0;
diff --git a/common/stdio.c b/common/stdio.c
index c878103..8232815 100644
--- a/common/stdio.c
+++ b/common/stdio.c
@@ -34,6 +34,9 @@ char *stdio_names[MAX_FILES] = { "stdin", "stdout", "stderr" };
 #define	CONFIG_SYS_DEVICE_NULLDEV	1
 #endif
 
+#ifdef	CONFIG_SYS_STDIO_DEREGISTER
+#define	CONFIG_SYS_DEVICE_NULLDEV	1
+#endif
 
 #ifdef CONFIG_SYS_DEVICE_NULLDEV
 void nulldev_putc(struct stdio_dev *dev, const char c)
@@ -172,7 +175,7 @@ int stdio_register(struct stdio_dev *dev)
  * returns 0 if success, -1 if device is assigned and 1 if devname not found
  */
 #ifdef	CONFIG_SYS_STDIO_DEREGISTER
-int stdio_deregister_dev(struct stdio_dev *dev)
+int stdio_deregister_dev(struct stdio_dev *dev, int force)
 {
 	int l;
 	struct list_head *pos;
@@ -181,6 +184,10 @@ int stdio_deregister_dev(struct stdio_dev *dev)
 	/* get stdio devices (ListRemoveItem changes the dev list) */
 	for (l=0 ; l< MAX_FILES; l++) {
 		if (stdio_devices[l] == dev) {
+			if (force) {
+				strcpy(temp_names[l], "nulldev");
+				continue;
+			}
 			/* Device is assigned -> report error */
 			return -1;
 		}
@@ -202,7 +209,7 @@ int stdio_deregister_dev(struct stdio_dev *dev)
 	return 0;
 }
 
-int stdio_deregister(const char *devname)
+int stdio_deregister(const char *devname, int force)
 {
 	struct stdio_dev *dev;
 
@@ -211,7 +218,7 @@ int stdio_deregister(const char *devname)
 	if (!dev) /* device not found */
 		return -ENODEV;
 
-	return stdio_deregister_dev(dev);
+	return stdio_deregister_dev(dev, force);
 }
 #endif	/* CONFIG_SYS_STDIO_DEREGISTER */
 
diff --git a/common/usb_kbd.c b/common/usb_kbd.c
index c34fd5c..fdc083c 100644
--- a/common/usb_kbd.c
+++ b/common/usb_kbd.c
@@ -8,6 +8,7 @@
  * SPDX-License-Identifier:	GPL-2.0+
  */
 #include <common.h>
+#include <errno.h>
 #include <malloc.h>
 #include <stdio_dev.h>
 #include <asm/byteorder.h>
@@ -170,11 +171,12 @@ static void usb_kbd_setled(struct usb_device *dev)
 {
 	struct usb_interface *iface = &dev->config.if_desc[0];
 	struct usb_kbd_pdata *data = dev->privptr;
-	uint32_t leds = data->flags & USB_KBD_LEDMASK;
+	ALLOC_ALIGN_BUFFER(uint32_t, leds, 1, USB_DMA_MINALIGN);
 
+	*leds = data->flags & USB_KBD_LEDMASK;
 	usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
 		USB_REQ_SET_REPORT, USB_TYPE_CLASS | USB_RECIP_INTERFACE,
-		0x200, iface->desc.bInterfaceNumber, (void *)&leds, 1, 0);
+		0x200, iface->desc.bInterfaceNumber, leds, 1, 0);
 }
 
 #define CAPITAL_MASK	0x20
@@ -488,7 +490,7 @@ static int usb_kbd_probe(struct usb_device *dev, unsigned int ifnum)
 /* Search for keyboard and register it if found. */
 int drv_usb_kbd_init(void)
 {
-	struct stdio_dev usb_kbd_dev, *old_dev;
+	struct stdio_dev usb_kbd_dev;
 	struct usb_device *dev;
 	char *stdinname = getenv("stdin");
 	int error, i;
@@ -507,16 +509,6 @@ int drv_usb_kbd_init(void)
 		if (usb_kbd_probe(dev, 0) != 1)
 			continue;
 
-		/* We found a keyboard, check if it is already registered. */
-		debug("USB KBD: found set up device.\n");
-		old_dev = stdio_get_by_name(DEVNAME);
-		if (old_dev) {
-			/* Already registered, just return ok. */
-			debug("USB KBD: is already registered.\n");
-			usb_kbd_deregister();
-			return 1;
-		}
-
 		/* Register the keyboard */
 		debug("USB KBD: register.\n");
 		memset(&usb_kbd_dev, 0, sizeof(struct stdio_dev));
@@ -555,10 +547,14 @@ int drv_usb_kbd_init(void)
 }
 
 /* Deregister the keyboard. */
-int usb_kbd_deregister(void)
+int usb_kbd_deregister(int force)
 {
 #ifdef CONFIG_SYS_STDIO_DEREGISTER
-	return stdio_deregister(DEVNAME);
+	int ret = stdio_deregister(DEVNAME, force);
+	if (ret && ret != -ENODEV)
+		return ret;
+
+	return 0;
 #else
 	return 1;
 #endif
diff --git a/drivers/serial/serial-uclass.c b/drivers/serial/serial-uclass.c
index 1ac943f..fd010ca 100644
--- a/drivers/serial/serial-uclass.c
+++ b/drivers/serial/serial-uclass.c
@@ -198,7 +198,7 @@ static int serial_pre_remove(struct udevice *dev)
 #ifdef CONFIG_SYS_STDIO_DEREGISTER
 	struct serial_dev_priv *upriv = dev->uclass_priv;
 
-	if (stdio_deregister_dev(upriv->sdev))
+	if (stdio_deregister_dev(upriv->sdev), 0)
 		return -EPERM;
 #endif
 
diff --git a/drivers/usb/gadget/ci_udc.c b/drivers/usb/gadget/ci_udc.c
index 2572b34..b0ef35e 100644
--- a/drivers/usb/gadget/ci_udc.c
+++ b/drivers/usb/gadget/ci_udc.c
@@ -777,6 +777,11 @@ static int ci_pullup(struct usb_gadget *gadget, int is_on)
 		/* select DEVICE mode */
 		writel(USBMODE_DEVICE, &udc->usbmode);
 
+#if !defined(CONFIG_USB_GADGET_DUALSPEED)
+		/* Port force Full-Speed Connect */
+		setbits_le32(&udc->portsc, PFSC);
+#endif
+
 		writel(0xffffffff, &udc->epflush);
 
 		/* Turn on the USB connection by enabling the pullup resistor */
diff --git a/drivers/usb/gadget/f_dfu.c b/drivers/usb/gadget/f_dfu.c
index 3e4f029..16fc9dd 100644
--- a/drivers/usb/gadget/f_dfu.c
+++ b/drivers/usb/gadget/f_dfu.c
@@ -81,14 +81,6 @@ static struct usb_descriptor_header *dfu_runtime_descs[] = {
 	NULL,
 };
 
-static const struct usb_qualifier_descriptor dev_qualifier = {
-	.bLength =		sizeof dev_qualifier,
-	.bDescriptorType =	USB_DT_DEVICE_QUALIFIER,
-	.bcdUSB =		__constant_cpu_to_le16(0x0200),
-	.bDeviceClass =		USB_CLASS_VENDOR_SPEC,
-	.bNumConfigurations =	1,
-};
-
 static const char dfu_name[] = "Device Firmware Upgrade";
 
 /*
@@ -237,6 +229,7 @@ static inline void to_dfu_mode(struct f_dfu *f_dfu)
 {
 	f_dfu->usb_function.strings = dfu_strings;
 	f_dfu->usb_function.hs_descriptors = f_dfu->function;
+	f_dfu->usb_function.descriptors = f_dfu->function;
 	f_dfu->dfu_state = DFU_STATE_dfuIDLE;
 }
 
@@ -244,6 +237,7 @@ static inline void to_runtime_mode(struct f_dfu *f_dfu)
 {
 	f_dfu->usb_function.strings = NULL;
 	f_dfu->usb_function.hs_descriptors = dfu_runtime_descs;
+	f_dfu->usb_function.descriptors = dfu_runtime_descs;
 }
 
 static int handle_upload(struct usb_request *req, u16 len)
@@ -808,6 +802,7 @@ static int dfu_bind_config(struct usb_configuration *c)
 		return -ENOMEM;
 	f_dfu->usb_function.name = "dfu";
 	f_dfu->usb_function.hs_descriptors = dfu_runtime_descs;
+	f_dfu->usb_function.descriptors = dfu_runtime_descs;
 	f_dfu->usb_function.bind = dfu_bind;
 	f_dfu->usb_function.unbind = dfu_unbind;
 	f_dfu->usb_function.set_alt = dfu_set_alt;
diff --git a/drivers/usb/gadget/f_fastboot.c b/drivers/usb/gadget/f_fastboot.c
index 38c0965..71b62e5 100644
--- a/drivers/usb/gadget/f_fastboot.c
+++ b/drivers/usb/gadget/f_fastboot.c
@@ -351,10 +351,11 @@ static void cb_getvar(struct usb_ep *ep, struct usb_request *req)
 		strncat(response, FASTBOOT_VERSION, chars_left);
 	} else if (!strcmp_l1("bootloader-version", cmd)) {
 		strncat(response, U_BOOT_VERSION, chars_left);
-	} else if (!strcmp_l1("downloadsize", cmd)) {
+	} else if (!strcmp_l1("downloadsize", cmd) ||
+		!strcmp_l1("max-download-size", cmd)) {
 		char str_num[12];
 
-		sprintf(str_num, "%08x", CONFIG_USB_FASTBOOT_BUF_SIZE);
+		sprintf(str_num, "0x%08x", CONFIG_USB_FASTBOOT_BUF_SIZE);
 		strncat(response, str_num, chars_left);
 	} else if (!strcmp_l1("serialno", cmd)) {
 		s = getenv("serial#");
@@ -386,6 +387,7 @@ static void rx_handler_dl_image(struct usb_ep *ep, struct usb_request *req)
 	unsigned int transfer_size = download_size - download_bytes;
 	const unsigned char *buffer = req->buf;
 	unsigned int buffer_size = req->actual;
+	unsigned int pre_dot_num, now_dot_num;
 
 	if (req->status != 0) {
 		printf("Bad status: %d\n", req->status);
@@ -398,7 +400,15 @@ static void rx_handler_dl_image(struct usb_ep *ep, struct usb_request *req)
 	memcpy((void *)CONFIG_USB_FASTBOOT_BUF_ADDR + download_bytes,
 	       buffer, transfer_size);
 
+	pre_dot_num = download_bytes / BYTES_PER_DOT;
 	download_bytes += transfer_size;
+	now_dot_num = download_bytes / BYTES_PER_DOT;
+
+	if (pre_dot_num != now_dot_num) {
+		putc('.');
+		if (!(now_dot_num % 74))
+			putc('\n');
+	}
 
 	/* Check if transfer is done */
 	if (download_bytes >= download_size) {
@@ -420,11 +430,6 @@ static void rx_handler_dl_image(struct usb_ep *ep, struct usb_request *req)
 			req->length = ep->maxpacket;
 	}
 
-	if (download_bytes && !(download_bytes % BYTES_PER_DOT)) {
-		putc('.');
-		if (!(download_bytes % (74 * BYTES_PER_DOT)))
-			putc('\n');
-	}
 	req->actual = 0;
 	usb_ep_queue(ep, req, 0);
 }
@@ -541,7 +546,14 @@ static void rx_handler_command(struct usb_ep *ep, struct usb_request *req)
 		error("unknown command: %s\n", cmdbuf);
 		fastboot_tx_write_str("FAILunknown command");
 	} else {
-		func_cb(ep, req);
+		if (req->actual < req->length) {
+			u8 *buf = (u8 *)req->buf;
+			buf[req->actual] = 0;
+			func_cb(ep, req);
+		} else {
+			error("buffer overflow\n");
+			fastboot_tx_write_str("FAILbuffer overflow");
+		}
 	}
 
 	if (req->status == 0) {
diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c
index f274d96..e045957 100644
--- a/drivers/usb/gadget/f_mass_storage.c
+++ b/drivers/usb/gadget/f_mass_storage.c
@@ -1110,6 +1110,7 @@ static int do_inquiry(struct fsg_common *common, struct fsg_buffhd *bh)
 
 	memset(buf, 0, 8);
 	buf[0] = TYPE_DISK;
+	buf[1] = curlun->removable ? 0x80 : 0;
 	buf[2] = 2;		/* ANSI SCSI level 2 */
 	buf[3] = 2;		/* SCSI-2 INQUIRY data format */
 	buf[4] = 31;		/* Additional length */
diff --git a/drivers/usb/gadget/f_thor.c b/drivers/usb/gadget/f_thor.c
index c85b0fb..78519fa 100644
--- a/drivers/usb/gadget/f_thor.c
+++ b/drivers/usb/gadget/f_thor.c
@@ -458,16 +458,6 @@ static struct usb_endpoint_descriptor hs_int_desc = {
 	.bInterval = 0x9,
 };
 
-static struct usb_qualifier_descriptor dev_qualifier = {
-	.bLength =		sizeof(dev_qualifier),
-	.bDescriptorType =	USB_DT_DEVICE_QUALIFIER,
-
-	.bcdUSB =		__constant_cpu_to_le16(0x0200),
-	.bDeviceClass =	USB_CLASS_VENDOR_SPEC,
-
-	.bNumConfigurations =	2,
-};
-
 /*
  * This attribute vendor descriptor is necessary for correct operation with
  * Windows version of THOR download program
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index eaf5913..6323c50 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -273,6 +273,29 @@ static inline u8 ehci_encode_speed(enum usb_device_speed speed)
 	return QH_FULL_SPEED;
 }
 
+static void ehci_update_endpt2_dev_n_port(struct usb_device *dev,
+					  struct QH *qh)
+{
+	struct usb_device *ttdev;
+
+	if (dev->speed != USB_SPEED_LOW && dev->speed != USB_SPEED_FULL)
+		return;
+
+	/*
+	 * For full / low speed devices we need to get the devnum and portnr of
+	 * the tt, so of the first upstream usb-2 hub, there may be usb-1 hubs
+	 * in the tree before that one!
+	 */
+	ttdev = dev;
+	while (ttdev->parent && ttdev->parent->speed != USB_SPEED_HIGH)
+		ttdev = ttdev->parent;
+	if (!ttdev->parent)
+		return;
+
+	qh->qh_endpt2 |= cpu_to_hc32(QH_ENDPT2_PORTNUM(ttdev->portnr) |
+				     QH_ENDPT2_HUBADDR(ttdev->parent->devnum));
+}
+
 static int
 ehci_submit_async(struct usb_device *dev, unsigned long pipe, void *buffer,
 		   int length, struct devrequest *req)
@@ -390,10 +413,9 @@ ehci_submit_async(struct usb_device *dev, unsigned long pipe, void *buffer,
 		QH_ENDPT1_ENDPT(usb_pipeendpoint(pipe)) | QH_ENDPT1_I(0) |
 		QH_ENDPT1_DEVADDR(usb_pipedevice(pipe));
 	qh->qh_endpt1 = cpu_to_hc32(endpt);
-	endpt = QH_ENDPT2_MULT(1) | QH_ENDPT2_PORTNUM(dev->portnr) |
-		QH_ENDPT2_HUBADDR(dev->parent->devnum) |
-		QH_ENDPT2_UFCMASK(0) | QH_ENDPT2_UFSMASK(0);
+	endpt = QH_ENDPT2_MULT(1) | QH_ENDPT2_UFCMASK(0) | QH_ENDPT2_UFSMASK(0);
 	qh->qh_endpt2 = cpu_to_hc32(endpt);
+	ehci_update_endpt2_dev_n_port(dev, qh);
 	qh->qh_overlay.qt_next = cpu_to_hc32(QT_NEXT_TERMINATE);
 	qh->qh_overlay.qt_altnext = cpu_to_hc32(QT_NEXT_TERMINATE);
 
@@ -974,6 +996,7 @@ int usb_lowlevel_init(int index, enum usb_init_type init, void **controller)
 	 * Set up periodic list
 	 * Step 1: Parent QH for all periodic transfers.
 	 */
+	ehcic[index].periodic_schedules = 0;
 	periodic = &ehcic[index].periodic_queue;
 	memset(periodic, 0, sizeof(*periodic));
 	periodic->qh_link = cpu_to_hc32(QH_LINK_TERMINATE);
@@ -1132,8 +1155,6 @@ disable_periodic(struct ehci_ctrl *ctrl)
 	return 0;
 }
 
-static int periodic_schedules;
-
 struct int_queue *
 create_int_queue(struct usb_device *dev, unsigned long pipe, int queuesize,
 		 int elementsize, void *buffer)
@@ -1201,12 +1222,10 @@ create_int_queue(struct usb_device *dev, unsigned long pipe, int queuesize,
 			(1 << 0)); /* S-mask: microframe 0 */
 		if (dev->speed == USB_SPEED_LOW ||
 				dev->speed == USB_SPEED_FULL) {
-			debug("TT: port: %d, hub address: %d\n",
-				dev->portnr, dev->parent->devnum);
-			qh->qh_endpt2 |= cpu_to_hc32((dev->portnr << 23) |
-				(dev->parent->devnum << 16) |
-				(0x1c << 8)); /* C-mask: microframes 2-4 */
+			/* C-mask: microframes 2-4 */
+			qh->qh_endpt2 |= cpu_to_hc32((0x1c << 8));
 		}
+		ehci_update_endpt2_dev_n_port(dev, qh);
 
 		td->qt_next = cpu_to_hc32(QT_NEXT_TERMINATE);
 		td->qt_altnext = cpu_to_hc32(QT_NEXT_TERMINATE);
@@ -1258,7 +1277,7 @@ create_int_queue(struct usb_device *dev, unsigned long pipe, int queuesize,
 		debug("FATAL: periodic should never fail, but did");
 		goto fail3;
 	}
-	periodic_schedules++;
+	ctrl->periodic_schedules++;
 
 	debug("Exit create_int_queue\n");
 	return result;
@@ -1277,6 +1296,7 @@ fail1:
 void *poll_int_queue(struct usb_device *dev, struct int_queue *queue)
 {
 	struct QH *cur = queue->current;
+	struct qTD *cur_td;
 
 	/* depleted queue */
 	if (cur == NULL) {
@@ -1284,20 +1304,21 @@ void *poll_int_queue(struct usb_device *dev, struct int_queue *queue)
 		return NULL;
 	}
 	/* still active */
-	invalidate_dcache_range((uint32_t)cur,
-				ALIGN_END_ADDR(struct QH, cur, 1));
-	if (cur->qh_overlay.qt_token & cpu_to_hc32(0x80)) {
-		debug("Exit poll_int_queue with no completed intr transfer. "
-		      "token is %x\n", cur->qh_overlay.qt_token);
+	cur_td = &queue->tds[queue->current - queue->first];
+	invalidate_dcache_range((uint32_t)cur_td,
+				ALIGN_END_ADDR(struct qTD, cur_td, 1));
+	if (QT_TOKEN_GET_STATUS(hc32_to_cpu(cur_td->qt_token)) &
+			QT_TOKEN_STATUS_ACTIVE) {
+		debug("Exit poll_int_queue with no completed intr transfer. token is %x\n",
+		      hc32_to_cpu(cur_td->qt_token));
 		return NULL;
 	}
 	if (!(cur->qh_link & QH_LINK_TERMINATE))
 		queue->current++;
 	else
 		queue->current = NULL;
-	debug("Exit poll_int_queue with completed intr transfer. "
-	      "token is %x at %p (first at %p)\n", cur->qh_overlay.qt_token,
-	      &cur->qh_overlay.qt_token, queue->first);
+	debug("Exit poll_int_queue with completed intr transfer. token is %x at %p (first at %p)\n",
+	      hc32_to_cpu(cur_td->qt_token), cur, queue->first);
 	return cur->buffer;
 }
 
@@ -1313,7 +1334,7 @@ destroy_int_queue(struct usb_device *dev, struct int_queue *queue)
 		debug("FATAL: periodic should never fail, but did");
 		goto out;
 	}
-	periodic_schedules--;
+	ctrl->periodic_schedules--;
 
 	struct QH *cur = &ctrl->periodic_queue;
 	timeout = get_timer(0) + 500; /* abort after 500ms */
@@ -1322,6 +1343,8 @@ destroy_int_queue(struct usb_device *dev, struct int_queue *queue)
 		if (NEXT_QH(cur) == queue->first) {
 			debug("found candidate. removing from chain\n");
 			cur->qh_link = queue->last->qh_link;
+			flush_dcache_range((uint32_t)cur,
+					   ALIGN_END_ADDR(struct QH, cur, 1));
 			result = 0;
 			break;
 		}
@@ -1333,7 +1356,7 @@ destroy_int_queue(struct usb_device *dev, struct int_queue *queue)
 		}
 	}
 
-	if (periodic_schedules > 0) {
+	if (ctrl->periodic_schedules > 0) {
 		result = enable_periodic(ctrl);
 		if (result < 0)
 			debug("FATAL: periodic should never fail, but did");
diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c
index 33e5ea9..5f0a98e 100644
--- a/drivers/usb/host/ehci-tegra.c
+++ b/drivers/usb/host/ehci-tegra.c
@@ -305,11 +305,11 @@ static void init_phy_mux(struct fdt_usb *config, uint pts,
 #if defined(CONFIG_TEGRA20)
 	if (config->periph_id == PERIPH_ID_USBD) {
 		clrsetbits_le32(&usbctlr->port_sc1, PTS1_MASK,
-				PTS_UTMI << PTS1_SHIFT);
+				pts << PTS1_SHIFT);
 		clrbits_le32(&usbctlr->port_sc1, STS1);
 	} else {
 		clrsetbits_le32(&usbctlr->port_sc1, PTS_MASK,
-				PTS_UTMI << PTS_SHIFT);
+				pts << PTS_SHIFT);
 		clrbits_le32(&usbctlr->port_sc1, STS);
 	}
 #else
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index 093eb4b..433e703 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -246,6 +246,7 @@ struct ehci_ctrl {
 	struct QH qh_list __aligned(USB_DMA_MINALIGN);
 	struct QH periodic_queue __aligned(USB_DMA_MINALIGN);
 	uint32_t *periodic_list;
+	int periodic_schedules;
 	int ntds;
 };
 
diff --git a/drivers/usb/musb-new/musb_core.c b/drivers/usb/musb-new/musb_core.c
index 4edd6d7..242cc30 100644
--- a/drivers/usb/musb-new/musb_core.c
+++ b/drivers/usb/musb-new/musb_core.c
@@ -942,9 +942,7 @@ void musb_start(struct musb *musb)
 
 	/* put into basic highspeed mode and start session */
 	musb_writeb(regs, MUSB_POWER, MUSB_POWER_ISOUPDATE
-#ifdef CONFIG_USB_GADGET_DUALSPEED
 						| MUSB_POWER_HSENAB
-#endif
 						/* ENSUSPEND wedges tusb */
 						/* | MUSB_POWER_ENSUSPEND */
 						);
diff --git a/include/configs/siemens-am33x-common.h b/include/configs/siemens-am33x-common.h
index bf9752f..1ce0965 100644
--- a/include/configs/siemens-am33x-common.h
+++ b/include/configs/siemens-am33x-common.h
@@ -231,7 +231,7 @@
 #define CONFIG_MUSB_GADGET
 #define CONFIG_MUSB_PIO_ONLY
 #define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT
-#define CONFIG_USB_GADGET_DUALSPEED
+#undef CONFIG_USB_GADGET_DUALSPEED
 #define CONFIG_USB_GADGET_VBUS_DRAW	2
 #define CONFIG_MUSB_HOST
 
diff --git a/include/stdio_dev.h b/include/stdio_dev.h
index 268de8e..24da23f 100644
--- a/include/stdio_dev.h
+++ b/include/stdio_dev.h
@@ -103,8 +103,8 @@ int stdio_init(void);
 
 void	stdio_print_current_devices(void);
 #ifdef CONFIG_SYS_STDIO_DEREGISTER
-int	stdio_deregister(const char *devname);
-int stdio_deregister_dev(struct stdio_dev *dev);
+int stdio_deregister(const char *devname, int force);
+int stdio_deregister_dev(struct stdio_dev *dev, int force);
 #endif
 struct list_head* stdio_get_list(void);
 struct stdio_dev* stdio_get_by_name(const char* name);
diff --git a/include/usb.h b/include/usb.h
index d9fedee..c355fbe 100644
--- a/include/usb.h
+++ b/include/usb.h
@@ -216,7 +216,7 @@ int usb_host_eth_scan(int mode);
 #ifdef CONFIG_USB_KEYBOARD
 
 int drv_usb_kbd_init(void);
-int usb_kbd_deregister(void);
+int usb_kbd_deregister(int force);
 
 #endif
 /* routines */