diff --git a/src/include/device/pci_ids.h b/src/include/device/pci_ids.h
index 8602683a75..6c3c2980d1 100644
--- a/src/include/device/pci_ids.h
+++ b/src/include/device/pci_ids.h
@@ -3403,6 +3403,7 @@
 #define PCI_DEVICE_ID_INTEL_CML_S_P0P1_10_2	0x9B35
 #define PCI_DEVICE_ID_INTEL_CML_S_P0P1_8_2	0x9B43
 #define PCI_DEVICE_ID_INTEL_CML_H		0x9B54
+#define PCI_DEVICE_ID_INTEL_CML_H_4_2		0x9B64
 #define PCI_DEVICE_ID_INTEL_CML_H_8_2		0x9B44
 #define PCI_DEVICE_ID_INTEL_TGL_ID_U		0x9A14
 #define PCI_DEVICE_ID_INTEL_TGL_ID_U_1		0x9A12
diff --git a/src/soc/intel/cannonlake/bootblock/report_platform.c b/src/soc/intel/cannonlake/bootblock/report_platform.c
index 523c1a8f7f..19dce0002a 100644
--- a/src/soc/intel/cannonlake/bootblock/report_platform.c
+++ b/src/soc/intel/cannonlake/bootblock/report_platform.c
@@ -84,6 +84,7 @@ static struct {
 	{ PCI_DEVICE_ID_INTEL_CML_S_P0P1_8_2, "CometLake-S P0/P1 (8+2)" },
 	{ PCI_DEVICE_ID_INTEL_CML_S_P0P1_10_2, "CometLake-S P0/P1 (10+2)" },
 	{ PCI_DEVICE_ID_INTEL_CML_H, "CometLake-H (6+2)" },
+	{ PCI_DEVICE_ID_INTEL_CML_H_4_2, "CometLake-H (4+2)" },
 	{ PCI_DEVICE_ID_INTEL_CML_H_8_2, "CometLake-H (8+2)" },
 };
 
diff --git a/src/soc/intel/common/block/systemagent/systemagent.c b/src/soc/intel/common/block/systemagent/systemagent.c
index 2019ef6d5b..2da3992ca4 100644
--- a/src/soc/intel/common/block/systemagent/systemagent.c
+++ b/src/soc/intel/common/block/systemagent/systemagent.c
@@ -363,6 +363,7 @@ static const unsigned short systemagent_ids[] = {
 	PCI_DEVICE_ID_INTEL_CML_S_P0P1_8_2,
 	PCI_DEVICE_ID_INTEL_CML_S_P0P1_10_2,
 	PCI_DEVICE_ID_INTEL_CML_H,
+	PCI_DEVICE_ID_INTEL_CML_H_4_2,
 	PCI_DEVICE_ID_INTEL_CML_H_8_2,
 	PCI_DEVICE_ID_INTEL_TGL_ID_U,
 	PCI_DEVICE_ID_INTEL_TGL_ID_U_1,