tgl mainboards: Move genx_dec settings into eSPI device scope

Change-Id: I6d7bcd298408e15677f27d1a9797a490c57c9fc9
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83247
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
diff --git a/src/mainboard/intel/tglrvp/variants/tglrvp_up3/devicetree.cb b/src/mainboard/intel/tglrvp/variants/tglrvp_up3/devicetree.cb
index 1bce4b2..af16f75 100644
--- a/src/mainboard/intel/tglrvp/variants/tglrvp_up3/devicetree.cb
+++ b/src/mainboard/intel/tglrvp/variants/tglrvp_up3/devicetree.cb
@@ -17,12 +17,6 @@
 	# CPU replacement check
 	register "CpuReplacementCheck" = "1"
 
-	# EC host command ranges are in 0x800-0x8ff & 0x200-0x20f
-	register "gen1_dec" = "0x00fc0801"
-	register "gen2_dec" = "0x000c0201"
-	# EC memory map range is 0x900-0x9ff
-	register "gen3_dec" = "0x00fc0901"
-
 	register "PcieRpSlotImplemented[2]" = "1"
 	register "PcieRpSlotImplemented[3]" = "1"
 	register "PcieRpSlotImplemented[8]" = "1"
@@ -303,6 +297,12 @@
 			end
 		end
 		device ref pch_espi on
+			# EC host command ranges are in 0x800-0x8ff & 0x200-0x20f
+			register "gen1_dec" = "0x00fc0801"
+			register "gen2_dec" = "0x000c0201"
+			# EC memory map range is 0x900-0x9ff
+			register "gen3_dec" = "0x00fc0901"
+
 			chip ec/google/chromeec
 				use conn0 as mux_conn[0]
 				use conn1 as mux_conn[1]