diff --git a/src/soc/amd/cezanne/fsp_m_params.c b/src/soc/amd/cezanne/fsp_m_params.c
index 5b386a5314..cfe934b64b 100644
--- a/src/soc/amd/cezanne/fsp_m_params.c
+++ b/src/soc/amd/cezanne/fsp_m_params.c
@@ -151,8 +151,8 @@ void platform_fsp_memory_init_params_cb(FSPM_UPD *mupd, uint32_t version)
 
 	if (config->usb_phy_custom) {
 		mcfg->usb_phy = (struct usb_phy_config *)&config->usb_phy;
-		mcfg->usb_phy->Version_Major = 0xd;
-		mcfg->usb_phy->Version_Minor = 0x6;
+		mcfg->usb_phy->Version_Major = FSP_USB_STRUCT_MAJOR_VERSION;
+		mcfg->usb_phy->Version_Minor = FSP_USB_STRUCT_MINOR_VERSION;
 		mcfg->usb_phy->TableLength = sizeof(struct usb_phy_config);
 	} else {
 		mcfg->usb_phy = NULL;
diff --git a/src/vendorcode/amd/fsp/cezanne/FspUsb.h b/src/vendorcode/amd/fsp/cezanne/FspUsb.h
index 6563cacc81..fea1fee3bd 100644
--- a/src/vendorcode/amd/fsp/cezanne/FspUsb.h
+++ b/src/vendorcode/amd/fsp/cezanne/FspUsb.h
@@ -3,6 +3,9 @@
 
 #include <FspUpd.h>
 
+#define FSP_USB_STRUCT_MAJOR_VERSION	0xd
+#define FSP_USB_STRUCT_MINOR_VERSION	0x6
+
 #define USB2_PORT_COUNT 8
 #define USB3_PORT_COUNT 4
 #define USBC_COMBO_PHY_COUNT 2