diff --git a/src/mainboard/system76/darp7/devicetree.cb b/src/mainboard/system76/darp7/devicetree.cb
index 82195918a5..a199574f8c 100644
--- a/src/mainboard/system76/darp7/devicetree.cb
+++ b/src/mainboard/system76/darp7/devicetree.cb
@@ -108,6 +108,8 @@ chip soc/intel/tigerlake
 	end
 
 	device domain 0 on
+		subsystemid 0x1558 0x51a1 inherit
+
 		#From CPU EDS(575683)
 		device ref system_agent on end
 		device ref igpu on
diff --git a/src/mainboard/system76/galp5/devicetree.cb b/src/mainboard/system76/galp5/devicetree.cb
index e68dbfa65a..ae31085dac 100644
--- a/src/mainboard/system76/galp5/devicetree.cb
+++ b/src/mainboard/system76/galp5/devicetree.cb
@@ -108,6 +108,8 @@ chip soc/intel/tigerlake
 	end
 
 	device domain 0 on
+		subsystemid 0x1558 0x4018 inherit
+
 		#From CPU EDS(575683)
 		device ref system_agent on end
 		device ref igpu on
diff --git a/src/mainboard/system76/gaze16/variants/3050/overridetree.cb b/src/mainboard/system76/gaze16/variants/3050/overridetree.cb
index ecab9df04a..7e0cbc2869 100644
--- a/src/mainboard/system76/gaze16/variants/3050/overridetree.cb
+++ b/src/mainboard/system76/gaze16/variants/3050/overridetree.cb
@@ -1,5 +1,7 @@
 chip soc/intel/tigerlake
 	device domain 0 on
+		subsystemid 0x1558 0x5015 inherit
+
 		device ref peg1 on
 			# PCIe PEG2 (remapped to PEG1 by FSP) x8, Clock 0 (DGPU)
 			register "PcieClkSrcUsage[0]" = "0x42"
diff --git a/src/mainboard/system76/gaze16/variants/3060/overridetree.cb b/src/mainboard/system76/gaze16/variants/3060/overridetree.cb
index 2c42e7771f..38ec4904e9 100644
--- a/src/mainboard/system76/gaze16/variants/3060/overridetree.cb
+++ b/src/mainboard/system76/gaze16/variants/3060/overridetree.cb
@@ -1,5 +1,7 @@
 chip soc/intel/tigerlake
 	device domain 0 on
+		subsystemid 0x1558 0x50e1 inherit
+
 		device ref peg1 on
 			# PCIe PEG1 x16, Clock 9 (DGPU)
 			register "PcieClkSrcUsage[9]" = "0x41"
diff --git a/src/mainboard/system76/lemp10/devicetree.cb b/src/mainboard/system76/lemp10/devicetree.cb
index 57951dfd2a..299c1d3395 100644
--- a/src/mainboard/system76/lemp10/devicetree.cb
+++ b/src/mainboard/system76/lemp10/devicetree.cb
@@ -108,6 +108,8 @@ chip soc/intel/tigerlake
 	end
 
 	device domain 0 on
+		subsystemid 0x1558 0x14a1 inherit
+
 		#From CPU EDS(575683)
 		device ref system_agent on end
 		device ref igpu on