diff --git a/plat/st/stm32mp1/platform.mk b/plat/st/stm32mp1/platform.mk
index 5462297..facc955 100644
--- a/plat/st/stm32mp1/platform.mk
+++ b/plat/st/stm32mp1/platform.mk
@@ -203,6 +203,7 @@
 				drivers/st/bsec/bsec.c					\
 				drivers/st/clk/stm32mp_clkfunc.c			\
 				drivers/st/clk/stm32mp1_clk.c				\
+				drivers/st/ddr/stm32mp_ddr.c				\
 				drivers/st/ddr/stm32mp1_ddr_helpers.c			\
 				drivers/st/gpio/stm32_gpio.c				\
 				drivers/st/i2c/stm32_i2c.c				\
@@ -296,7 +297,8 @@
 				plat/st/stm32mp1/stm32mp1_usb_dfu.c
 endif
 
-BL2_SOURCES		+=	drivers/st/ddr/stm32mp1_ddr.c				\
+BL2_SOURCES		+=	drivers/st/ddr/stm32mp_ram.c				\
+				drivers/st/ddr/stm32mp1_ddr.c				\
 				drivers/st/ddr/stm32mp1_ram.c
 
 BL2_SOURCES		+=	common/desc_image_load.c				\
diff --git a/plat/st/stm32mp1/stm32mp1_def.h b/plat/st/stm32mp1/stm32mp1_def.h
index b43245f..9527469 100644
--- a/plat/st/stm32mp1/stm32mp1_def.h
+++ b/plat/st/stm32mp1/stm32mp1_def.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2021, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2022, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -472,6 +472,7 @@
  * Device Tree defines
  ******************************************************************************/
 #define DT_BSEC_COMPAT			"st,stm32mp15-bsec"
+#define DT_DDR_COMPAT			"st,stm32mp1-ddr"
 #define DT_IWDG_COMPAT			"st,stm32mp1-iwdg"
 #define DT_PWR_COMPAT			"st,stm32mp1,pwr-reg"
 #define DT_RCC_CLK_COMPAT		"st,stm32mp1-rcc"