Tested successfully on an Aaeon FWS-2360 appliance (Atom C3558).

diff --git sys/dev/pci/ichiic.c sys/dev/pci/ichiic.c
index 30ffe226beb..5bc2aaf9eb6 100644
--- sys/dev/pci/ichiic.c
+++ sys/dev/pci/ichiic.c
@@ -108,6 +108,7 @@ const struct pci_matchid ichiic_ids[] = {
 	{ PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82801JI_SMB },
 	{ PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_APOLLOLAKE_SMB },
 	{ PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_ATOMC2000_PCU_SMB },
+	{ PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_C3000_SMB_2 },
 	{ PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_BAYTRAIL_SMB },
 	{ PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_BRASWELL_SMB },
 	{ PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_C600_SMB },