diff --git a/plat/imx/imx8m/imx8mq/imx8mq_bl31_setup.c b/plat/imx/imx8m/imx8mq/imx8mq_bl31_setup.c
index 264d920..661f8e2 100644
--- a/plat/imx/imx8m/imx8mq/imx8mq_bl31_setup.c
+++ b/plat/imx/imx8m/imx8mq/imx8mq_bl31_setup.c
@@ -21,6 +21,7 @@
 #include <lib/xlat_tables/xlat_tables_v2.h>
 #include <plat/common/platform.h>
 
+#include <dram.h>
 #include <gpc.h>
 #include <imx_aipstz.h>
 #include <imx_uart.h>
@@ -34,6 +35,8 @@
 	MAP_REGION_FLAT(IMX_ROM_BASE, IMX_ROM_SIZE, MT_MEMORY | MT_RO), /* ROM map */
 	MAP_REGION_FLAT(IMX_AIPS_BASE, IMX_AIPS_SIZE, MT_DEVICE | MT_RW), /* AIPS map */
 	MAP_REGION_FLAT(IMX_GIC_BASE, IMX_GIC_SIZE, MT_DEVICE | MT_RW), /* GIC map */
+	MAP_REGION_FLAT(IMX_DDRPHY_BASE, IMX_DDR_IPS_SIZE, MT_DEVICE | MT_RW), /* DDRMIX map */
+	MAP_REGION_FLAT(IMX_DRAM_BASE, IMX_DRAM_SIZE, MT_MEMORY | MT_RW | MT_NS),
 	{0},
 };
 
@@ -212,6 +215,8 @@
 
 	/* gpc init */
 	imx_gpc_init();
+
+	dram_info_init(SAVED_DRAM_TIMING_BASE);
 }
 
 entry_point_info_t *bl31_plat_get_next_image_ep_info(unsigned int type)
diff --git a/plat/imx/imx8m/imx8mq/imx8mq_psci.c b/plat/imx/imx8m/imx8mq/imx8mq_psci.c
index 01582af..6209fea 100644
--- a/plat/imx/imx8m/imx8mq/imx8mq_psci.c
+++ b/plat/imx/imx8m/imx8mq/imx8mq_psci.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2023, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -12,6 +12,7 @@
 #include <lib/mmio.h>
 #include <lib/psci/psci.h>
 
+#include <dram.h>
 #include <gpc.h>
 #include <imx8m_psci.h>
 #include <plat_imx8.h>
@@ -63,6 +64,7 @@
 
 	if (is_local_state_retn(SYSTEM_PWR_STATE(target_state))) {
 		imx_set_sys_lpm(core_id, true);
+		dram_enter_retention();
 	}
 }
 
@@ -73,6 +75,7 @@
 
 	/* check the system level status */
 	if (is_local_state_retn(SYSTEM_PWR_STATE(target_state))) {
+		dram_exit_retention();
 		imx_set_sys_lpm(core_id, false);
 		imx_clear_rbc_count();
 	}
diff --git a/plat/imx/imx8m/imx8mq/include/platform_def.h b/plat/imx/imx8m/imx8mq/include/platform_def.h
index bb57074..2526a02 100644
--- a/plat/imx/imx8m/imx8mq/include/platform_def.h
+++ b/plat/imx/imx8m/imx8mq/include/platform_def.h
@@ -4,6 +4,7 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
+#include <lib/utils_def.h>
 #include <plat/common/common_def.h>
 
 #define PLATFORM_LINKER_FORMAT		"elf64-littleaarch64"
@@ -82,6 +83,9 @@
 #define IMX_DDRC_BASE			U(0x3d400000)
 #define IMX_DDRPHY_BASE			U(0x3c000000)
 #define IMX_DDR_IPS_BASE		U(0x3d000000)
+#define IMX_DDR_IPS_SIZE		U(0x1800000)
+#define IMX_DRAM_BASE			U(0x40000000)
+#define IMX_DRAM_SIZE			U(0xc0000000)
 
 #define IMX_ROM_BASE			U(0x00000000)
 #define IMX_ROM_SIZE			U(0x20000)
@@ -119,6 +123,12 @@
 #define SNVS_LPCR_DP_EN			BIT(5)
 #define SNVS_LPCR_TOP			BIT(6)
 
+#define SAVED_DRAM_TIMING_BASE		U(0x40000000)
+
+#define HW_DRAM_PLL_CFG0		(IMX_ANAMIX_BASE + 0x60)
+#define HW_DRAM_PLL_CFG1		(IMX_ANAMIX_BASE + 0x64)
+#define HW_DRAM_PLL_CFG2		(IMX_ANAMIX_BASE + 0x68)
+#define DRAM_PLL_CTRL			HW_DRAM_PLL_CFG0
 
 #define IOMUXC_GPR10			U(0x28)
 #define GPR_TZASC_EN			BIT(0)
diff --git a/plat/imx/imx8m/imx8mq/platform.mk b/plat/imx/imx8m/imx8mq/platform.mk
index 901a974..284ccee 100644
--- a/plat/imx/imx8m/imx8mq/platform.mk
+++ b/plat/imx/imx8m/imx8mq/platform.mk
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2018-2022, ARM Limited and Contributors. All rights reserved.
+# Copyright (c) 2018-2023, ARM Limited and Contributors. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -14,6 +14,12 @@
 # Include GICv3 driver files
 include drivers/arm/gic/v3/gicv3.mk
 
+IMX_DRAM_SOURCES	:=	plat/imx/imx8m/ddr/dram.c		\
+				plat/imx/imx8m/ddr/clock.c		\
+				plat/imx/imx8m/ddr/dram_retention.c	\
+				plat/imx/imx8m/ddr/ddr4_dvfs.c		\
+				plat/imx/imx8m/ddr/lpddr4_dvfs.c
+
 IMX_GIC_SOURCES		:=	${GICV3_SOURCES}			\
 				plat/common/plat_gicv3.c		\
 				plat/common/plat_psci_common.c		\
@@ -36,6 +42,7 @@
 				drivers/delay_timer/delay_timer.c		\
 				drivers/delay_timer/generic_delay_timer.c	\
 				${XLAT_TABLES_LIB_SRCS}				\
+				${IMX_DRAM_SOURCES}				\
 				${IMX_GIC_SOURCES}
 
 ENABLE_PIE		:=	1