util/intelp2m: add Meteor Lake support

Enables parsing Meteor Lake inteltool output into gpio.h pad macros.

Change-Id: Iaebd51d587507e68c6f263b92dc61cb6c0411bf8
Signed-off-by: Filip Lewiński <filip.lewinski@3mdeb.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/81916
Reviewed-by: Maxim <max.senia.poliak@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michał Kopeć <michal.kopec@3mdeb.com>
diff --git a/util/intelp2m/main.go b/util/intelp2m/main.go
index 64db9fee..dc78778 100644
--- a/util/intelp2m/main.go
+++ b/util/intelp2m/main.go
@@ -72,7 +72,8 @@
 		"\tcnl - CannonLake-LP or Whiskeylake/Coffeelake/Cometlake-U SoC\n"+
 		"\ttgl - TigerLake-H SoC\n"+
 		"\tadl - AlderLake PCH\n"+
-		"\tjsl - Jasper Lake SoC\n")
+		"\tjsl - Jasper Lake SoC\n"+
+		"\tmtl - MeteorLake SoC\n")
 
 	fieldstyle :=  flag.String("fld", "none", "set fields macros style:\n"+
 		"\tcb  - use coreboot style for bit fields macros\n"+