diff --git a/src/mainboard/siemens/mc_ehl/variants/mc_ehl2/devicetree.cb b/src/mainboard/siemens/mc_ehl/variants/mc_ehl2/devicetree.cb
index 758c8b1746..f14c225a0b 100644
--- a/src/mainboard/siemens/mc_ehl/variants/mc_ehl2/devicetree.cb
+++ b/src/mainboard/siemens/mc_ehl/variants/mc_ehl2/devicetree.cb
@@ -191,6 +191,9 @@ chip soc/intel/elkhartlake
 				# INTn is routed to LED[2] pin
 				register "enable_int" = "true"
 				register "downshift_cnt" = "2"
+				register "force_mos" = "true"
+				register "pmos_val" = "0xF"
+				register "nmos_val" = "0xA"
 				device mdio 0 on    # PHY address
 					ops m88e1512_ops
 				end
@@ -207,6 +210,9 @@ chip soc/intel/elkhartlake
 				# INTn is routed to LED[2] pin
 				register "enable_int" = "true"
 				register "downshift_cnt" = "2"
+				register "force_mos" = "true"
+				register "pmos_val" = "0xF"
+				register "nmos_val" = "0xA"
 				device mdio 1 on    # PHY address
 					ops m88e1512_ops
 				end