diff --git a/src/mainboard/intel/amenia/devicetree.cb b/src/mainboard/intel/amenia/devicetree.cb
index 46dae8e618..c54e838826 100644
--- a/src/mainboard/intel/amenia/devicetree.cb
+++ b/src/mainboard/intel/amenia/devicetree.cb
@@ -7,15 +7,6 @@ chip soc/intel/apollolake
 	register "pcie_rp0_clkreq_pin" = "3"    # wifi/bt
 	register "pcie_rp2_clkreq_pin" = "0"    # SSD
 
-	# EC host command range is in 0x800-0x9ff
-	register "gen1_dec" = "0x00fc0801"
-	register "gen2_dec" = "0x00fc0901"
-	register "gen3_dec" = "0x0"
-	register "gen4_dec" = "0x0"
-
-	# EC also needs 0x200,0x204, 0x60/0x64, 0x62/0x66
-	register "lpc_dec" = "0xd00"
-
 	device domain 0 on
 		device pci 00.0 on end	# - Host Bridge
 		device pci 00.1 on end	# - DPTF