diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c
index 09fd6a39d7fa..06a3c32b2e6a 100644
--- a/drivers/mfd/db8500-prcmu.c
+++ b/drivers/mfd/db8500-prcmu.c
@@ -2634,6 +2634,8 @@ static char *fw_project_name(u8 project)
 		return "U9500";
 	case PRCMU_FW_PROJECT_U9500_C2:
 		return "U9500 C2";
+	case PRCMU_FW_PROJECT_U8520:
+		return "U8520";
 	default:
 		return "Unknown";
 	}
diff --git a/include/linux/mfd/db8500-prcmu.h b/include/linux/mfd/db8500-prcmu.h
index a220905337b5..19ea0a6b542a 100644
--- a/include/linux/mfd/db8500-prcmu.h
+++ b/include/linux/mfd/db8500-prcmu.h
@@ -497,6 +497,7 @@ struct prcmu_auto_pm_config {
 #define PRCMU_FW_PROJECT_U9500		4
 #define PRCMU_FW_PROJECT_U8500_C2	7
 #define PRCMU_FW_PROJECT_U9500_C2	11
+#define PRCMU_FW_PROJECT_U8520		13
 
 struct prcmu_fw_version {
 	u8 project;