diff --git a/plat/st/stm32mp1/stm32mp1_def.h b/plat/st/stm32mp1/stm32mp1_def.h
index c6fb692..2ec9487 100644
--- a/plat/st/stm32mp1/stm32mp1_def.h
+++ b/plat/st/stm32mp1/stm32mp1_def.h
@@ -223,11 +223,11 @@
 #define STM32MP_SDMMC2_BASE		U(0x58007000)
 #define STM32MP_SDMMC3_BASE		U(0x48004000)
 
-#define STM32MP_MMC_INIT_FREQ			400000		/*400 KHz*/
-#define STM32MP_SD_NORMAL_SPEED_MAX_FREQ	25000000	/*25 MHz*/
-#define STM32MP_SD_HIGH_SPEED_MAX_FREQ		50000000	/*50 MHz*/
-#define STM32MP_EMMC_NORMAL_SPEED_MAX_FREQ	26000000	/*26 MHz*/
-#define STM32MP_EMMC_HIGH_SPEED_MAX_FREQ	52000000	/*52 MHz*/
+#define STM32MP_MMC_INIT_FREQ			U(400000)	/*400 KHz*/
+#define STM32MP_SD_NORMAL_SPEED_MAX_FREQ	U(25000000)	/*25 MHz*/
+#define STM32MP_SD_HIGH_SPEED_MAX_FREQ		U(50000000)	/*50 MHz*/
+#define STM32MP_EMMC_NORMAL_SPEED_MAX_FREQ	U(26000000)	/*26 MHz*/
+#define STM32MP_EMMC_HIGH_SPEED_MAX_FREQ	U(52000000)	/*52 MHz*/
 
 /*******************************************************************************
  * STM32MP1 BSEC / OTP