diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index ef5afc2..b6422d7 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -255,6 +255,13 @@
 #endif
 		ehci_writel(reg_ptr, tmp);
 	}
+
+#ifdef CONFIG_USB_EHCI_TXFIFO_THRESH
+	cmd = ehci_readl(&hcor->or_txfilltuning);
+	cmd &= ~TXFIFO_THRESH(0x3f);
+	cmd |= TXFIFO_THRESH(CONFIG_USB_EHCI_TXFIFO_THRESH);
+	ehci_writel(&hcor->or_txfilltuning, cmd);
+#endif
 out:
 	return ret;
 }
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index 3d0ad0c..cc00ce4 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -80,7 +80,11 @@
 	uint32_t or_ctrldssegment;
 	uint32_t or_periodiclistbase;
 	uint32_t or_asynclistaddr;
-	uint32_t _reserved_[9];
+	uint32_t _reserved_0_;
+	uint32_t or_burstsize;
+	uint32_t or_txfilltuning;
+#define TXFIFO_THRESH(p)		((p & 0x3f) << 16)
+	uint32_t _reserved_1_[6];
 	uint32_t or_configflag;
 #define FLAG_CF		(1 << 0)	/* true:  we'll support "high speed" */
 	uint32_t or_portsc[CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS];