--- /dev/null
+--- a/drivers/usb/dwc2/platform.c
++++ b/drivers/usb/dwc2/platform.c
+@@ -477,6 +477,12 @@ static int dwc2_driver_probe(struct plat
+ if (retval)
+ return retval;
+
++ /* Enable USB port before any regs access */
++ if (readl(hsotg->regs + PCGCTL) & 0x0f) {
++ writel(0x00, hsotg->regs + PCGCTL);
++ /* TODO: mdelay(25) here? vendor driver don't use it */
++ }
++
+ hsotg->needs_byte_swap = dwc2_check_core_endianness(hsotg);
+
+ retval = dwc2_get_dr_mode(hsotg);