diff --git a/plat/st/common/include/stm32mp_dt.h b/plat/st/common/include/stm32mp_dt.h
index 3415b05..3e2c632 100644
--- a/plat/st/common/include/stm32mp_dt.h
+++ b/plat/st/common/include/stm32mp_dt.h
@@ -41,6 +41,8 @@
 uintptr_t dt_get_ddrctrl_base(void);
 uintptr_t dt_get_ddrphyc_base(void);
 uintptr_t dt_get_pwr_base(void);
+uint32_t dt_get_pwr_vdd_voltage(void);
+uintptr_t dt_get_syscfg_base(void);
 const char *dt_get_board_model(void);
 
 #endif /* STM32MP_DT_H */