diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h
index 5fa05a3ec318..067e24b7b4d6 100644
--- a/drivers/usb/dwc2/core.h
+++ b/drivers/usb/dwc2/core.h
@@ -950,6 +950,8 @@ struct dwc2_hsotg {
 #define DWC2_CORE_REV_2_94a	0x4f54294a
 #define DWC2_CORE_REV_3_00a	0x4f54300a
 #define DWC2_CORE_REV_3_10a	0x4f54310a
+#define DWC2_FS_IOT_REV_1_00a	0x5531100a
+#define DWC2_HS_IOT_REV_1_00a	0x5532100a
 
 #if IS_ENABLED(CONFIG_USB_DWC2_HOST) || IS_ENABLED(CONFIG_USB_DWC2_DUAL_ROLE)
 	union dwc2_hcd_internal_flags {
@@ -1078,6 +1080,22 @@ enum dwc2_halt_status {
 	DWC2_HC_XFER_URB_DEQUEUE,
 };
 
+/* Core version information */
+static inline bool dwc2_is_iot(struct dwc2_hsotg *hsotg)
+{
+	return (hsotg->hw_params.snpsid & 0xfff00000) == 0x55300000;
+}
+
+static inline bool dwc2_is_fs_iot(struct dwc2_hsotg *hsotg)
+{
+	return (hsotg->hw_params.snpsid & 0xffff0000) == 0x55310000;
+}
+
+static inline bool dwc2_is_hs_iot(struct dwc2_hsotg *hsotg)
+{
+	return (hsotg->hw_params.snpsid & 0xffff0000) == 0x55320000;
+}
+
 /*
  * The following functions support initialization of the core driver component
  * and the DWC_otg controller
diff --git a/drivers/usb/dwc2/params.c b/drivers/usb/dwc2/params.c
index 7152dbf4bb9f..2fd461de63a8 100644
--- a/drivers/usb/dwc2/params.c
+++ b/drivers/usb/dwc2/params.c
@@ -1276,7 +1276,9 @@ int dwc2_get_hwparams(struct dwc2_hsotg *hsotg)
 	 */
 	hw->snpsid = dwc2_readl(hsotg->regs + GSNPSID);
 	if ((hw->snpsid & 0xfffff000) != 0x4f542000 &&
-	    (hw->snpsid & 0xfffff000) != 0x4f543000) {
+	    (hw->snpsid & 0xfffff000) != 0x4f543000 &&
+	    (hw->snpsid & 0xffff0000) != 0x55310000 &&
+	    (hw->snpsid & 0xffff0000) != 0x55320000) {
 		dev_err(hsotg->dev, "Bad value for GSNPSID: 0x%08x\n",
 			hw->snpsid);
 		return -ENODEV;
@@ -1418,6 +1420,11 @@ int dwc2_init_params(struct dwc2_hsotg *hsotg)
 	else
 		params = params_default;
 
+	if (dwc2_is_fs_iot(hsotg)) {
+		params.speed = DWC2_SPEED_PARAM_FULL;
+		params.phy_type = DWC2_PHY_TYPE_PARAM_FS;
+	}
+
 	dwc2_set_parameters(hsotg, &params);
 
 	return 0;