switch to vendor spec _with_ uuid

1 files changed, 10 insertions, 12 deletions

diff --git a/src/mainboard/intel/truxton/dsdt.asl b/src/mainboard/intel/truxton/dsdt.asl
index 8cab85eb2..8cdc28fcb 100644
--- a/src/mainboard/intel/truxton/dsdt.asl
+++ b/src/mainboard/intel/truxton/dsdt.asl
@@ -62,18 +62,16 @@ DefinitionBlock ("DSDT", "DSDT", 1, "TRUXTON", "COREBOOT", 0x0000001)
 				Interrupt (, Level, ActiveLow, Exclusive,,, XGSI) { 32 }
 				VendorLong (XCNF) {
 
-					// The UUID dance is stupid so we refuse to dance it.
-					//
-					// Also probably nobody in the world knows what
-					// an "UUID specific descriptor sub type value" is.
-					// So would we be crazy enough to want to use an
-					// UUID, we probably would not manage to do it as
-					// "specified"...
-
-					0x00,	// incompatible revision
-					0x00,	// backward compatible revision
-
-					27	// Reset SoC GPIO
+					0x42,	// UUID specific descriptor sub type
+						// (completely arbitrary)
+
+					// xivo xhfc specific uuid for platform description:
+					//  {c1fa8934-ccd1-4bb7-bfa0-0d938bf38ed5}
+					0x34, 0x89, 0xfa, 0xc1, 0xd1, 0xcc, 0xb7, 0x4b,
+					0xbf, 0xa0, 0x0d, 0x93, 0x8b, 0xf3, 0x8e, 0xd5,
+
+					// struct xhfc_platform_desc:
+					27	// reset_gpio
 				}
 			})
 		}