diff --git a/src/soc/amd/phoenix/include/soc/xhci.h b/src/soc/amd/phoenix/include/soc/xhci.h
index ec71ecef20..5b7d6eb204 100644
--- a/src/soc/amd/phoenix/include/soc/xhci.h
+++ b/src/soc/amd/phoenix/include/soc/xhci.h
@@ -7,8 +7,9 @@
 
 #define SOC_XHCI_0 DEV_PTR(xhci_0)
 #define SOC_XHCI_1 DEV_PTR(xhci_1)
-#define SOC_XHCI_2 NULL
-#define SOC_XHCI_3 NULL
+/* Beware that there is no XHCI 2 on Phoenix  */
+#define SOC_XHCI_2 DEV_PTR(usb4_xhci_0) /* XHCI 3 */
+#define SOC_XHCI_3 DEV_PTR(usb4_xhci_1) /* XHCI 4 */
 #define SOC_XHCI_4 NULL
 #define SOC_XHCI_5 NULL
 #define SOC_XHCI_6 NULL