diff --git a/src/soc/intel/xeon_sp/include/soc/pch_pci_devs.h b/src/soc/intel/xeon_sp/include/soc/pch_pci_devs.h
index 4f34fe0111..2f2f7d7dfa 100644
--- a/src/soc/intel/xeon_sp/include/soc/pch_pci_devs.h
+++ b/src/soc/intel/xeon_sp/include/soc/pch_pci_devs.h
@@ -46,11 +46,13 @@
 #define  PCH_DEVFN_LPC		_PCH_DEVFN(LPC, 0)
 #define  PCH_DEVFN_P2SB		_PCH_DEVFN(LPC, 1)
 #define  PCH_DEVFN_PMC		_PCH_DEVFN(LPC, 2)
+#define  PCH_DEVFN_HDA		_PCH_DEVFN(LPC, 3)
 #define  PCH_DEVFN_SMBUS	_PCH_DEVFN(LPC, 4)
 #define  PCH_DEVFN_SPI		_PCH_DEVFN(LPC, 5)
 #define  PCH_DEV_LPC		_PCH_DEV(LPC, 0)
 #define  PCH_DEV_P2SB		_PCH_DEV(LPC, 1)
 #define  PCH_DEV_PMC		_PCH_DEV(LPC, 2)
+#define  PCH_DEV_HDA		_PCH_DEV(LPC, 3)
 #define  PCH_DEV_SMBUS		_PCH_DEV(LPC, 4)
 #define  PCH_DEV_SPI		_PCH_DEV(LPC, 5)