diff --git a/src/soc/intel/skylake/include/soc/pci_devs.h b/src/soc/intel/skylake/include/soc/pci_devs.h
index 60c5f3a5d2..75f1ead9bf 100644
--- a/src/soc/intel/skylake/include/soc/pci_devs.h
+++ b/src/soc/intel/skylake/include/soc/pci_devs.h
@@ -28,6 +28,10 @@
 #define  SA_DEVFN_IGD		PCI_DEVFN(SA_DEV_SLOT_IGD, 0)
 #define  SA_DEV_IGD		PCI_DEV(0, SA_DEV_SLOT_IGD, 0)
 
+#define SA_DEV_SLOT_TS		0x04
+#define  SA_DEVFN_TS		PCI_DEVFN(SA_DEV_SLOT_TS, 0)
+#define  SA_DEV_TS		PCI_DEV(0, SA_DEV_SLOT_TS, 0)
+
 #define SA_DEV_SLOT_GMM		0x08
 #define  SA_DEVFN_GMM		PCI_DEVFN(SA_DEV_SLOT_GMM, 0)
 #define  SA_DEV_GMM		PCI_DEV(0, SA_DEV_SLOT_GMM, 0)