diff --git a/src/mainboard/google/sarien/variants/arcada/devicetree.cb b/src/mainboard/google/sarien/variants/arcada/devicetree.cb
index 77bd82a64b..0cc9970488 100644
--- a/src/mainboard/google/sarien/variants/arcada/devicetree.cb
+++ b/src/mainboard/google/sarien/variants/arcada/devicetree.cb
@@ -349,11 +349,15 @@ chip soc/intel/cannonlake
 		device pci 1c.5 off end # PCI Express Port 6
 		device pci 1c.6 off end # PCI Express Port 7
 		device pci 1c.7 off end # PCI Express Port 8
-		device pci 1d.0 on  end # PCI Express Port 9
+		device pci 1d.0 on
+			smbios_slot_desc "SlotTypeM2Socket1_SD" "SlotLengthOther" "2230" "SlotDataBusWidth1X"
+		end # PCI Express Port 9
 		device pci 1d.1 on  end # PCI Express Port 10
 		device pci 1d.2 on  end # PCI Express Port 11
 		device pci 1d.3 off end # PCI Express Port 12
-		device pci 1d.4 on  end # PCI Express Port 13 (x4)
+		device pci 1d.4 on
+			smbios_slot_desc "SlotTypeM2Socket3" "SlotLengthOther" "2280" "SlotDataBusWidth4X"
+		end # PCI Express Port 13 (x4)
 		device pci 1e.0 off end # UART #0
 		device pci 1e.1 off end # UART #1
 		device pci 1e.2 off end # GSPI #0
diff --git a/src/mainboard/google/sarien/variants/sarien/devicetree.cb b/src/mainboard/google/sarien/variants/sarien/devicetree.cb
index e9786f14eb..3807047e0f 100644
--- a/src/mainboard/google/sarien/variants/sarien/devicetree.cb
+++ b/src/mainboard/google/sarien/variants/sarien/devicetree.cb
@@ -378,11 +378,15 @@ chip soc/intel/cannonlake
 		device pci 1c.5 off end # PCI Express Port 6
 		device pci 1c.6 off end # PCI Express Port 7
 		device pci 1c.7 on  end # PCI Express Port 8
-		device pci 1d.0 on  end # PCI Express Port 9
+		device pci 1d.0 on
+			smbios_slot_desc "SlotTypeM2Socket1_SD" "SlotLengthOther" "2230" "SlotDataBusWidth1X"
+		end # PCI Express Port 9
 		device pci 1d.1 on  end # PCI Express Port 10
 		device pci 1d.2 off end # PCI Express Port 11
 		device pci 1d.3 off end # PCI Express Port 12
-		device pci 1d.4 on  end # PCI Express Port 13 (x4)
+		device pci 1d.4 on
+			smbios_slot_desc "SlotTypeM2Socket3" "SlotLengthOther" "2280" "SlotDataBusWidth4X"
+		end # PCI Express Port 13 (x4)
 		device pci 1e.0 off end # UART #0
 		device pci 1e.1 off end # UART #1
 		device pci 1e.2 off end # GSPI #0
diff --git a/src/soc/intel/cannonlake/chip.h b/src/soc/intel/cannonlake/chip.h
index 40d9f71eed..b17df4b21b 100644
--- a/src/soc/intel/cannonlake/chip.h
+++ b/src/soc/intel/cannonlake/chip.h
@@ -21,6 +21,7 @@
 #include <intelblocks/chip.h>
 #include <drivers/i2c/designware/dw_i2c.h>
 #include <intelblocks/gspi.h>
+#include <smbios.h>
 #include <stdint.h>
 #include <soc/gpio.h>
 #include <soc/pch.h>