diff --git a/src/mainboard/asrock/imb-1222/devicetree.cb b/src/mainboard/asrock/imb-1222/devicetree.cb
index 8edbf62934..216a60f8fb 100644
--- a/src/mainboard/asrock/imb-1222/devicetree.cb
+++ b/src/mainboard/asrock/imb-1222/devicetree.cb
@@ -72,6 +72,7 @@ chip soc/intel/cannonlake
 				[3] = USB2_PORT_MID(OC_SKIP),		/* Front (USB3_4) */
 				[4] = USB2_PORT_MID(OC_SKIP),		/* Rear  (USB3_5) */
 				[5] = USB2_PORT_MID(OC_SKIP),   	/* Rear  (USB3_6) */
+				[6] = USB2_PORT_MID(OC_SKIP),		/* WWAN  (M.2 Key-B 3042/3052) */
 				[7] = USB2_PORT_MID(OC_SKIP),		/* Front (USB2_8_9) */
 				[8] = USB2_PORT_MID(OC_SKIP),		/* Front (USB2_8_9) */
 				[10] = USB2_PORT_MID(OC_SKIP),		/* Front (USB2_11_12) */
@@ -83,6 +84,7 @@ chip soc/intel/cannonlake
 				[1] = USB3_PORT_DEFAULT(OC_SKIP),	/* Rear  (USB3_2) */
 				[2] = USB3_PORT_DEFAULT(OC_SKIP),	/* Front (USB3_3) */
 				[3] = USB3_PORT_DEFAULT(OC_SKIP),	/* Front (USB3_4) */
+				[4] = USB3_PORT_DEFAULT(OC_SKIP),	/* WWAN  (M.2 Key-B 3042/3052) */
 				[6] = USB3_PORT_DEFAULT(OC_SKIP),	/* Rear  (USB3_5) */
 				[7] = USB3_PORT_DEFAULT(OC_SKIP),	/* Rear  (USB3_6) */
 			}"
@@ -161,34 +163,46 @@ chip soc/intel/cannonlake
 						register "group" = "ACPI_PLD_GROUP(0, 5)"
 						device ref usb3_port8 on  end
 					end
+					chip drivers/usb/acpi
+						register "desc"  = ""M.2 WWAN""
+						register "type"  = "UPC_TYPE_INTERNAL"
+						register "group" = "ACPI_PLD_GROUP(0, 6)"
+						device ref usb2_port7 on  end
+					end
+					chip drivers/usb/acpi
+						register "desc"  = ""M.2 WWAN""
+						register "type"  = "UPC_TYPE_INTERNAL"
+						register "group" = "ACPI_PLD_GROUP(0, 6)"
+						device ref usb3_port5 on  end
+					end
 					chip drivers/usb/acpi
 						register "desc"  = ""USB2_8 Front""
 						register "type"  = "UPC_TYPE_A"
-						register "group" = "ACPI_PLD_GROUP(0, 6)"
+						register "group" = "ACPI_PLD_GROUP(0, 7)"
 						device ref usb2_port8 on  end
 					end
 					chip drivers/usb/acpi
 						register "desc"  = ""USB2_9 Front""
 						register "type"  = "UPC_TYPE_A"
-						register "group" = "ACPI_PLD_GROUP(0, 7)"
+						register "group" = "ACPI_PLD_GROUP(0, 8)"
 						device ref usb2_port9 on  end
 					end
 					chip drivers/usb/acpi
 						register "desc"  = ""USB2_11 Front""
 						register "type"  = "UPC_TYPE_A"
-						register "group" = "ACPI_PLD_GROUP(0, 8)"
+						register "group" = "ACPI_PLD_GROUP(0, 9)"
 						device ref usb2_port11 on  end
 					end
 					chip drivers/usb/acpi
 						register "desc"  = ""USB2_12 Front""
 						register "type"  = "UPC_TYPE_A"
-						register "group" = "ACPI_PLD_GROUP(0, 9)"
+						register "group" = "ACPI_PLD_GROUP(0, 10)"
 						device ref usb2_port12 on  end
 					end
 					chip drivers/usb/acpi
 						register "desc"  = ""M.2 Bluetooth""
 						register "type"  = "UPC_TYPE_INTERNAL"
-						register "group" = "ACPI_PLD_GROUP(0, 10)"
+						register "group" = "ACPI_PLD_GROUP(0, 11)"
 						device ref usb2_port14 on  end
 					end
 				end