diff --git a/drivers/arm/tzc/tzc_dmc620.c b/drivers/arm/tzc/tzc_dmc620.c
new file mode 100644
index 0000000000000000000000000000000000000000..4abd0800b1dc5b034b3f0c7ac15cf746e8a1664c
--- /dev/null
+++ b/drivers/arm/tzc/tzc_dmc620.c
@@ -0,0 +1,175 @@
+/*
+ * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+#include <debug.h>
+#include <mmio.h>
+#include <tzc_dmc620.h>
+
+/* Mask to extract bit 31 to 16 */
+#define MASK_31_16 UINT64_C(0x0000ffff0000)
+/* Mask to extract bit 47 to 32 */
+#define MASK_47_32 UINT64_C(0xffff00000000)
+
+/* Helper macro for getting dmc_base addr of a dmc_inst */
+#define DMC_BASE(plat_data, dmc_inst) \
+	((uintptr_t)(plat_data->dmc_base[dmc_inst]))
+
+/* Pointer to the tzc_dmc620_config_data structure populated by the platform */
+static const tzc_dmc620_config_data_t *g_plat_config_data;
+
+#if ENABLE_ASSERTIONS
+/*
+ * Helper function to check if the DMC-620 instance is present at the
+ * base address provided by the platform and also check if at least
+ * one dmc instance is present.
+ */
+static void tzc_dmc620_validate_plat_driver_data(
+			const tzc_dmc620_driver_data_t *plat_driver_data)
+{
+	uint8_t dmc_inst, dmc_count;
+	unsigned int dmc_id;
+	uintptr_t base;
+
+	assert(plat_driver_data != NULL);
+
+	dmc_count = plat_driver_data->dmc_count;
+	assert(dmc_count > 0U);
+
+	for (dmc_inst = 0U; dmc_inst < dmc_count; dmc_inst++) {
+		base = DMC_BASE(plat_driver_data, dmc_inst);
+		dmc_id = mmio_read_32(base + DMC620_PERIPHERAL_ID_0);
+		assert(dmc_id == DMC620_PERIPHERAL_ID_0_VALUE);
+	}
+}
+#endif
+
+/*
+ * Program a region with region base and region top addresses of all
+ * DMC-620 instances.
+ */
+static void tzc_dmc620_configure_region(int region_no,
+					unsigned long long region_base,
+					unsigned long long region_top,
+					unsigned int sec_attr)
+{
+	uint32_t min_31_00, min_47_32;
+	uint32_t max_31_00, max_47_32;
+	uint8_t dmc_inst, dmc_count;
+	uintptr_t base;
+	const tzc_dmc620_driver_data_t *plat_driver_data;
+
+	plat_driver_data = g_plat_config_data->plat_drv_data;
+	assert(plat_driver_data != NULL);
+
+	/* Do range checks on regions. */
+	assert((region_no >= 0U) && (region_no <= DMC620_ACC_ADDR_COUNT));
+
+	/* region_base and (region_top + 1) must be 4KB aligned */
+	assert(((region_base | (region_top + 1U)) & (4096U - 1U)) == 0U);
+
+	dmc_count = plat_driver_data->dmc_count;
+	for (dmc_inst = 0U; dmc_inst < dmc_count; dmc_inst++) {
+		min_31_00 = (region_base & MASK_31_16) | sec_attr;
+		min_47_32 = (region_base & MASK_47_32)
+				>> DMC620_ACC_ADDR_WIDTH;
+		max_31_00 = (region_top  & MASK_31_16);
+		max_47_32 = (region_top  & MASK_47_32)
+				>> DMC620_ACC_ADDR_WIDTH;
+
+		/* Extract the base address of the DMC-620 instance */
+		base = DMC_BASE(plat_driver_data, dmc_inst);
+		/* Configure access address region registers */
+		mmio_write_32(base + DMC620_ACC_ADDR_MIN_31_00_NEXT(region_no),
+				min_31_00);
+		mmio_write_32(base + DMC620_ACC_ADDR_MIN_47_32_NEXT(region_no),
+				min_47_32);
+		mmio_write_32(base + DMC620_ACC_ADDR_MAX_31_00_NEXT(region_no),
+				max_31_00);
+		mmio_write_32(base + DMC620_ACC_ADDR_MAX_47_32_NEXT(region_no),
+				max_47_32);
+	}
+}
+
+/*
+ * Set the action value for all the DMC-620 instances.
+ */
+static void tzc_dmc620_set_action(void)
+{
+	uint8_t dmc_inst, dmc_count;
+	uintptr_t base;
+	const tzc_dmc620_driver_data_t *plat_driver_data;
+
+	plat_driver_data = g_plat_config_data->plat_drv_data;
+	dmc_count = plat_driver_data->dmc_count;
+	for (dmc_inst = 0U; dmc_inst < dmc_count; dmc_inst++) {
+		/* Extract the base address of the DMC-620 instance */
+		base = DMC_BASE(plat_driver_data, dmc_inst);
+		/* Switch to READY */
+		mmio_write_32(base + DMC620_MEMC_CMD, DMC620_MEMC_CMD_GO);
+		mmio_write_32(base + DMC620_MEMC_CMD, DMC620_MEMC_CMD_EXECUTE);
+	}
+}
+
+/*
+ * Verify whether the DMC-620 configuration is complete by reading back
+ * configuration registers and comparing it with the configured value. If
+ * configuration is incomplete, loop till the configured value is reflected in
+ * the register.
+ */
+static void tzc_dmc620_verify_complete(void)
+{
+	uint8_t dmc_inst, dmc_count;
+	uintptr_t base;
+	const tzc_dmc620_driver_data_t *plat_driver_data;
+
+	plat_driver_data = g_plat_config_data->plat_drv_data;
+	dmc_count = plat_driver_data->dmc_count;
+	for (dmc_inst = 0U; dmc_inst < dmc_count; dmc_inst++) {
+		/* Extract the base address of the DMC-620 instance */
+		base = DMC_BASE(plat_driver_data, dmc_inst);
+		while ((mmio_read_32(base + DMC620_MEMC_STATUS) &
+				DMC620_MEMC_CMD_MASK) != DMC620_MEMC_CMD_GO)
+			continue;
+	}
+}
+
+/*
+ * Initialize the DMC-620 TrustZone Controller using the region configuration
+ * supplied by the platform. The DMC620 controller should be enabled elsewhere
+ * before invoking this function.
+ */
+void arm_tzc_dmc620_setup(const tzc_dmc620_config_data_t *plat_config_data)
+{
+	int i;
+
+	/* Check if valid pointer is passed */
+	assert(plat_config_data != NULL);
+
+	/*
+	 * Check if access address count passed by the platform is less than or
+	 * equal to DMC620's access address count
+	 */
+	assert(plat_config_data->acc_addr_count <= DMC620_ACC_ADDR_COUNT);
+
+#if ENABLE_ASSERTIONS
+	/* Validates the information passed by platform */
+	tzc_dmc620_validate_plat_driver_data(plat_config_data->plat_drv_data);
+#endif
+
+	g_plat_config_data = plat_config_data;
+
+	INFO("Configuring DMC-620 TZC settings\n");
+	for (i = 0U; i < g_plat_config_data->acc_addr_count; i++)
+		tzc_dmc620_configure_region(i,
+			g_plat_config_data->plat_acc_addr_data[i].region_base,
+			g_plat_config_data->plat_acc_addr_data[i].region_top,
+			g_plat_config_data->plat_acc_addr_data[i].sec_attr);
+
+	tzc_dmc620_set_action();
+	tzc_dmc620_verify_complete();
+	INFO("DMC-620 TZC setup completed\n");
+}
diff --git a/include/drivers/arm/tzc_dmc620.h b/include/drivers/arm/tzc_dmc620.h
new file mode 100644
index 0000000000000000000000000000000000000000..074bbc1224108f2170c0280c7b85999d35b30081
--- /dev/null
+++ b/include/drivers/arm/tzc_dmc620.h
@@ -0,0 +1,104 @@
+/*
+ * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef TZC_DMC620_H
+#define TZC_DMC620_H
+
+#include <utils_def.h>
+
+/* DMC-620 memc register offsets */
+#define DMC620_MEMC_STATUS	U(0x0000)
+#define DMC620_MEMC_CMD		U(0x0008)
+
+/* Mask value to check the status of memc_cmd register */
+#define DMC620_MEMC_CMD_MASK	U(0x00000007)
+
+/* memc_cmd register's action values */
+#define DMC620_MEMC_CMD_GO	U(0x00000003)
+#define DMC620_MEMC_CMD_EXECUTE	U(0x00000004)
+
+/* Address offsets of access address next region 0 registers */
+#define DMC620_ACC_ADDR_MIN_31_00_NEXT_BASE	U(0x0080)
+#define DMC620_ACC_ADDR_MIN_47_32_NEXT_BASE	U(0x0084)
+#define DMC620_ACC_ADDR_MAX_31_00_NEXT_BASE	U(0x0088)
+#define DMC620_ACC_ADDR_MAX_47_32_NEXT_BASE	U(0x008c)
+
+/* Length of one block of access address next register region */
+#define DMC620_ACC_ADDR_NEXT_SIZE		U(0x0010)
+
+/* Address offsets of access address next registers */
+#define DMC620_ACC_ADDR_MIN_31_00_NEXT(region_no)	\
+		(DMC620_ACC_ADDR_MIN_31_00_NEXT_BASE +	\
+			(region_no * DMC620_ACC_ADDR_NEXT_SIZE))
+#define DMC620_ACC_ADDR_MIN_47_32_NEXT(region_no)	\
+		(DMC620_ACC_ADDR_MIN_47_32_NEXT_BASE +	\
+			(region_no * DMC620_ACC_ADDR_NEXT_SIZE))
+#define DMC620_ACC_ADDR_MAX_31_00_NEXT(region_no)	\
+		(DMC620_ACC_ADDR_MAX_31_00_NEXT_BASE +	\
+			(region_no * DMC620_ACC_ADDR_NEXT_SIZE))
+#define DMC620_ACC_ADDR_MAX_47_32_NEXT(region_no)	\
+		(DMC620_ACC_ADDR_MAX_47_32_NEXT_BASE +	\
+			(region_no * DMC620_ACC_ADDR_NEXT_SIZE))
+
+/* Number of TZC address regions in DMC-620 */
+#define DMC620_ACC_ADDR_COUNT	U(8)
+/* Width of access address registers */
+#define DMC620_ACC_ADDR_WIDTH	U(32)
+
+/* Peripheral ID registers offsets */
+#define DMC620_PERIPHERAL_ID_0		U(0x1fe0)
+
+/* Default values in id registers */
+#define DMC620_PERIPHERAL_ID_0_VALUE	U(0x00000054)
+
+/* Secure access region attributes. */
+#define TZC_DMC620_REGION_NS_RD		U(0x00000001)
+#define TZC_DMC620_REGION_NS_WR		U(0x00000002)
+#define TZC_DMC620_REGION_NS_RDWR	\
+	(TZC_DMC620_REGION_NS_RD | TZC_DMC620_REGION_NS_WR)
+#define TZC_DMC620_REGION_S_RD		U(0x00000004)
+#define TZC_DMC620_REGION_S_WR		U(0x00000008)
+#define TZC_DMC620_REGION_S_RDWR	\
+	(TZC_DMC620_REGION_S_RD | TZC_DMC620_REGION_S_WR)
+#define TZC_DMC620_REGION_S_NS_RDWR	\
+	(TZC_DMC620_REGION_NS_RDWR | TZC_DMC620_REGION_S_RDWR)
+
+/*
+ * Contains pointer to the base addresses of all the DMC-620 instances.
+ * 'dmc_count' specifies the number of DMC base addresses contained in the
+ * array pointed to by dmc_base.
+ */
+typedef struct tzc_dmc620_driver_data {
+	const uintptr_t *dmc_base;
+	const unsigned int dmc_count;
+} tzc_dmc620_driver_data_t;
+
+/*
+ * Contains region base, region top addresses and corresponding attributes
+ * for configuring TZC access region registers.
+ */
+typedef struct tzc_dmc620_acc_addr_data {
+	const unsigned long long region_base;
+	const unsigned long long region_top;
+	const unsigned int sec_attr;
+} tzc_dmc620_acc_addr_data_t;
+
+/*
+ * Contains platform specific data for configuring TZC region base and
+ * region top address. 'acc_addr_count' specifies the number of
+ * valid entries in 'plat_acc_addr_data' array.
+ */
+typedef struct tzc_dmc620_config_data {
+	const tzc_dmc620_driver_data_t *plat_drv_data;
+	const tzc_dmc620_acc_addr_data_t *plat_acc_addr_data;
+	const uint8_t acc_addr_count;
+} tzc_dmc620_config_data_t;
+
+/* Function prototypes */
+void arm_tzc_dmc620_setup(const tzc_dmc620_config_data_t *plat_config_data);
+
+#endif /* TZC_DMC620_H */
+