diff --git a/src/mainboard/clevo/cml-u/variants/l140cu/devicetree.cb b/src/mainboard/clevo/cml-u/variants/l140cu/devicetree.cb
index 05f2a5670c..59389343b5 100644
--- a/src/mainboard/clevo/cml-u/variants/l140cu/devicetree.cb
+++ b/src/mainboard/clevo/cml-u/variants/l140cu/devicetree.cb
@@ -184,14 +184,12 @@ chip soc/intel/cannonlake
 		device pci 1e.3 off	end	# GSPI #1
 		device pci 1f.0 on		# LPC Interface
 			# LPC configuration from lspci -s 1f.0 -xxx
-			# Address 0x84: Decode 0x80 - 0x8F (Port 80)
-			register "gen1_dec" = "0x000c0081"
 			# Address 0x88: Decode 0x68 - 0x6F (EC PM channel)
-			register "gen2_dec" = "0x00040069"
+			register "gen1_dec" = "0x00040069"
 			# Address 0x8C: Decode 0xE00 - 0xEFF (AP/EC command)
-			register "gen3_dec" = "0x00fc0e01"
+			register "gen2_dec" = "0x00fc0e01"
 			# Address 0x90: Decode 0xF00 - 0xFFF (AP/EC debug)
-			register "gen4_dec" = "0x00fc0f01"
+			register "gen3_dec" = "0x00fc0f01"
 			chip drivers/pc80/tpm	# TPM
 				device pnp 0c31.0 on  end
 			end