diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h
index 538cf38af0e4b7b973a0738afc5f4e59645f9e07..18f9e4045643c349b78319c43c1692417b19425d 100644
--- a/drivers/usb/dwc2/core.h
+++ b/drivers/usb/dwc2/core.h
@@ -44,6 +44,26 @@
 #include <linux/usb/phy.h>
 #include "hw.h"
 
+/*
+ * Suggested defines for tracers:
+ * - no_printk:    Disable tracing
+ * - pr_info:      Print this info to the console
+ * - trace_printk: Print this info to trace buffer (good for verbose logging)
+ */
+
+#define DWC2_TRACE_SCHEDULER		no_printk
+#define DWC2_TRACE_SCHEDULER_VB		no_printk
+
+/* Detailed scheduler tracing, but won't overwhelm console */
+#define dwc2_sch_dbg(hsotg, fmt, ...)					\
+	DWC2_TRACE_SCHEDULER(pr_fmt("%s: SCH: " fmt),			\
+			     dev_name(hsotg->dev), ##__VA_ARGS__)
+
+/* Verbose scheduler tracing */
+#define dwc2_sch_vdbg(hsotg, fmt, ...)					\
+	DWC2_TRACE_SCHEDULER_VB(pr_fmt("%s: SCH: " fmt),		\
+				dev_name(hsotg->dev), ##__VA_ARGS__)
+
 static inline u32 dwc2_readl(const void __iomem *addr)
 {
 	u32 value = __raw_readl(addr);
diff --git a/drivers/usb/dwc2/hcd.h b/drivers/usb/dwc2/hcd.h
index 1b46e2e617cc5152207cf3a2de53dba51ddf7d6e..809bc4ff9116cf83815a1d290d2e466a1f8d61d5 100644
--- a/drivers/usb/dwc2/hcd.h
+++ b/drivers/usb/dwc2/hcd.h
@@ -563,6 +563,11 @@ static inline u16 dwc2_frame_num_inc(u16 frame, u16 inc)
 	return (frame + inc) & HFNUM_MAX_FRNUM;
 }
 
+static inline u16 dwc2_frame_num_dec(u16 frame, u16 dec)
+{
+	return (frame + HFNUM_MAX_FRNUM + 1 - dec) & HFNUM_MAX_FRNUM;
+}
+
 static inline u16 dwc2_full_frame_num(u16 frame)
 {
 	return (frame & HFNUM_MAX_FRNUM) >> 3;
diff --git a/drivers/usb/dwc2/hcd_intr.c b/drivers/usb/dwc2/hcd_intr.c
index c4098431ba2febc87b061838772ca4d9728bcb88..1faf1c6410e1c574dc42c69c010be81fb32a15ff 100644
--- a/drivers/usb/dwc2/hcd_intr.c
+++ b/drivers/usb/dwc2/hcd_intr.c
@@ -138,13 +138,17 @@ static void dwc2_sof_intr(struct dwc2_hsotg *hsotg)
 	while (qh_entry != &hsotg->periodic_sched_inactive) {
 		qh = list_entry(qh_entry, struct dwc2_qh, qh_list_entry);
 		qh_entry = qh_entry->next;
-		if (dwc2_frame_num_le(qh->sched_frame, hsotg->frame_number))
+		if (dwc2_frame_num_le(qh->sched_frame, hsotg->frame_number)) {
+			dwc2_sch_vdbg(hsotg, "QH=%p ready fn=%04x, sch=%04x\n",
+				      qh, hsotg->frame_number, qh->sched_frame);
+
 			/*
 			 * Move QH to the ready list to be executed next
 			 * (micro)frame
 			 */
 			list_move_tail(&qh->qh_list_entry,
 				  &hsotg->periodic_sched_ready);
+		}
 	}
 	tr_type = dwc2_hcd_select_transactions(hsotg);
 	if (tr_type != DWC2_TRANSACTION_NONE)
diff --git a/drivers/usb/dwc2/hcd_queue.c b/drivers/usb/dwc2/hcd_queue.c
index bc632a72f611185bbfebbf7aacc4ddc2add5507f..0e9faa75593cd76d3c55034cc84a3edd9539c3ca 100644
--- a/drivers/usb/dwc2/hcd_queue.c
+++ b/drivers/usb/dwc2/hcd_queue.c
@@ -113,6 +113,9 @@ static void dwc2_qh_init(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh,
 		qh->sched_frame = dwc2_frame_num_inc(hsotg->frame_number,
 						     SCHEDULE_SLOP);
 		qh->interval = urb->interval;
+		dwc2_sch_dbg(hsotg, "QH=%p init sch=%04x, fn=%04x, int=%#x\n",
+			     qh, qh->sched_frame, hsotg->frame_number,
+			     qh->interval);
 #if 0
 		/* Increase interrupt polling rate for debugging */
 		if (qh->ep_type == USB_ENDPOINT_XFER_INT)
@@ -126,6 +129,11 @@ static void dwc2_qh_init(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh,
 			qh->interval *= 8;
 			qh->sched_frame |= 0x7;
 			qh->start_split_frame = qh->sched_frame;
+			dwc2_sch_dbg(hsotg,
+				     "QH=%p init*8 sch=%04x, fn=%04x, int=%#x\n",
+				     qh, qh->sched_frame, hsotg->frame_number,
+				     qh->interval);
+
 		}
 		dev_dbg(hsotg->dev, "interval=%d\n", qh->interval);
 	}
@@ -482,6 +490,8 @@ static int dwc2_schedule_periodic(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh)
 		if (frame >= 0) {
 			qh->sched_frame &= ~0x7;
 			qh->sched_frame |= (frame & 7);
+			dwc2_sch_dbg(hsotg, "QH=%p sched_p sch=%04x, uf=%d\n",
+				     qh, qh->sched_frame, frame);
 		}
 
 		if (status > 0)
@@ -583,10 +593,16 @@ int dwc2_hcd_qh_add(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh)
 
 	if (!dwc2_frame_num_le(qh->sched_frame, hsotg->frame_number) &&
 			!hsotg->frame_number) {
+		u16 new_frame;
+
 		dev_dbg(hsotg->dev,
 				"reset frame number counter\n");
-		qh->sched_frame = dwc2_frame_num_inc(hsotg->frame_number,
+		new_frame = dwc2_frame_num_inc(hsotg->frame_number,
 				SCHEDULE_SLOP);
+
+		dwc2_sch_vdbg(hsotg, "QH=%p reset sch=%04x=>%04x\n",
+			      qh, qh->sched_frame, new_frame);
+		qh->sched_frame = new_frame;
 	}
 
 	/* Add the new QH to the appropriate schedule */
@@ -652,6 +668,7 @@ static void dwc2_sched_periodic_split(struct dwc2_hsotg *hsotg,
 				      int sched_next_periodic_split)
 {
 	u16 incr;
+	u16 old_frame = qh->sched_frame;
 
 	if (sched_next_periodic_split) {
 		qh->sched_frame = frame_number;
@@ -677,6 +694,11 @@ static void dwc2_sched_periodic_split(struct dwc2_hsotg *hsotg,
 		qh->sched_frame |= 0x7;
 		qh->start_split_frame = qh->sched_frame;
 	}
+
+	dwc2_sch_vdbg(hsotg, "QH=%p next(%d) fn=%04x, sch=%04x=>%04x (%+d)\n",
+		      qh, sched_next_periodic_split, frame_number, old_frame,
+		      qh->sched_frame,
+		      dwc2_frame_num_dec(qh->sched_frame, old_frame));
 }
 
 /*