diff --git a/plat/mediatek/mt8192/bl31_plat_setup.c b/plat/mediatek/mt8192/bl31_plat_setup.c
index 4378c5a12..f96528196 100644
--- a/plat/mediatek/mt8192/bl31_plat_setup.c
+++ b/plat/mediatek/mt8192/bl31_plat_setup.c
@@ -15,6 +15,7 @@
 #include <lib/coreboot.h>
 
 /* Platform Includes */
+#include <mt_gic_v3.h>
 #include <plat_params.h>
 #include <plat_private.h>
 
@@ -79,6 +80,9 @@ void bl31_early_platform_setup2(u_register_t arg0, u_register_t arg1,
  ******************************************************************************/
 void bl31_platform_setup(void)
 {
+	/* Initialize the GIC driver, CPU and distributor interfaces */
+	mt_gic_driver_init();
+	mt_gic_init();
 }
 
 /*******************************************************************************
diff --git a/plat/mediatek/mt8192/include/mt_gic_v3.h b/plat/mediatek/mt8192/include/mt_gic_v3.h
new file mode 100644
index 000000000..34ba8a7e3
--- /dev/null
+++ b/plat/mediatek/mt8192/include/mt_gic_v3.h
@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2020, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MT_GIC_V3_H
+#define MT_GIC_V3_H
+
+#include <drivers/arm/gicv3.h>
+#include <lib/mmio.h>
+
+void mt_gic_driver_init(void);
+void mt_gic_init(void);
+void mt_gic_set_pending(uint32_t irq);
+void mt_gic_distif_save(void);
+void mt_gic_distif_restore(void);
+void mt_gic_rdistif_init(void);
+void mt_gic_rdistif_save(void);
+void mt_gic_rdistif_restore(void);
+void mt_gic_rdistif_restore_all(void);
+void gic_sgi_save_all(void);
+void gic_sgi_restore_all(void);
+#endif /* MT_GIC_V3_H */
diff --git a/plat/mediatek/mt8192/include/plat_macros.S b/plat/mediatek/mt8192/include/plat_macros.S
index 92cda0775..7d17e360a 100644
--- a/plat/mediatek/mt8192/include/plat_macros.S
+++ b/plat/mediatek/mt8192/include/plat_macros.S
@@ -24,8 +24,8 @@ cci_iface_regs:
 	.asciz "cci_snoop_ctrl_cluster0", "cci_snoop_ctrl_cluster1" , ""
 
 	/* ---------------------------------------------
-	 * The below macro prints out relevant GIC and
-	 * CCI registers whenever an unhandled exception
+	 * The below macro prints out relevant GIC
+	 * registers whenever an unhandled exception
 	 * is taken in BL31.
 	 * Clobbers: x0 - x10, x26, x27, sp
 	 * ---------------------------------------------
diff --git a/plat/mediatek/mt8192/include/platform_def.h b/plat/mediatek/mt8192/include/platform_def.h
index f68015a97..5ff013ecc 100644
--- a/plat/mediatek/mt8192/include/platform_def.h
+++ b/plat/mediatek/mt8192/include/platform_def.h
@@ -38,6 +38,14 @@
 #define SYS_COUNTER_FREQ_IN_TICKS    13000000
 #define SYS_COUNTER_FREQ_IN_MHZ      13
 
+/*******************************************************************************
+ * GIC-400 & interrupt handling related constants
+ ******************************************************************************/
+
+/* Base MTK_platform compatible GIC memory map */
+#define BASE_GICD_BASE        MT_GIC_BASE
+#define MT_GIC_RDIST_BASE     (MT_GIC_BASE + 0x40000)
+
 /*******************************************************************************
  * Platform binary types for linking
  ******************************************************************************/
diff --git a/plat/mediatek/mt8192/plat_mt_gic.c b/plat/mediatek/mt8192/plat_mt_gic.c
new file mode 100644
index 000000000..593f5d04e
--- /dev/null
+++ b/plat/mediatek/mt8192/plat_mt_gic.c
@@ -0,0 +1,177 @@
+/*
+ * Copyright (c) 2020, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+#include <stdint.h>
+#include <stdio.h>
+
+#include "../drivers/arm/gic/v3/gicv3_private.h"
+#include <bl31/interrupt_mgmt.h>
+#include <common/bl_common.h>
+#include <common/debug.h>
+
+#include <mt_gic_v3.h>
+#include <mtk_plat_common.h>
+#include <plat/common/platform.h>
+#include <plat_private.h>
+#include <platform_def.h>
+
+#define SGI_MASK 0xffff
+
+uintptr_t rdistif_base_addrs[PLATFORM_CORE_COUNT];
+static uint32_t rdist_has_saved[PLATFORM_CORE_COUNT];
+
+/* we save and restore the GICv3 context on system suspend */
+gicv3_dist_ctx_t dist_ctx;
+
+static unsigned int mt_mpidr_to_core_pos(u_register_t mpidr)
+{
+	return plat_core_pos_by_mpidr(mpidr);
+}
+
+gicv3_driver_data_t mt_gicv3_data = {
+	.gicd_base = MT_GIC_BASE,
+	.gicr_base = MT_GIC_RDIST_BASE,
+	.rdistif_num = PLATFORM_CORE_COUNT,
+	.rdistif_base_addrs = rdistif_base_addrs,
+	.mpidr_to_core_pos = mt_mpidr_to_core_pos,
+};
+
+struct gic_chip_data {
+	/* All cores share the same configuration */
+	unsigned int saved_group;
+	unsigned int saved_enable;
+	unsigned int saved_conf0;
+	unsigned int saved_conf1;
+	unsigned int saved_grpmod;
+	/* Per-core sgi */
+	unsigned int saved_sgi[PLATFORM_CORE_COUNT];
+};
+
+static struct gic_chip_data gic_data;
+
+void mt_gic_driver_init(void)
+{
+	gicv3_driver_init(&mt_gicv3_data);
+}
+
+void mt_gic_set_pending(uint32_t irq)
+{
+	gicv3_set_interrupt_pending(irq, plat_my_core_pos());
+}
+
+void mt_gic_distif_save(void)
+{
+	gicv3_distif_save(&dist_ctx);
+}
+
+void mt_gic_distif_restore(void)
+{
+	gicv3_distif_init_restore(&dist_ctx);
+}
+
+void mt_gic_rdistif_init(void)
+{
+	unsigned int proc_num;
+	unsigned int index;
+	uintptr_t gicr_base;
+
+	proc_num = plat_my_core_pos();
+	gicr_base = gicv3_driver_data->rdistif_base_addrs[proc_num];
+
+	/* set all SGI/PPI as non-secure GROUP1 by default */
+	mmio_write_32(gicr_base + GICR_IGROUPR0, ~0U);
+	mmio_write_32(gicr_base + GICR_IGRPMODR0, 0x0);
+
+	/* setup the default PPI/SGI priorities */
+	for (index = 0; index < TOTAL_PCPU_INTR_NUM; index += 4U)
+		gicr_write_ipriorityr(gicr_base, index,
+				GICD_IPRIORITYR_DEF_VAL);
+}
+
+void mt_gic_rdistif_save(void)
+{
+	unsigned int proc_num;
+	uintptr_t gicr_base;
+
+	proc_num = plat_my_core_pos();
+	gicr_base = gicv3_driver_data->rdistif_base_addrs[proc_num];
+
+	gic_data.saved_group = mmio_read_32(gicr_base + GICR_IGROUPR0);
+	gic_data.saved_enable = mmio_read_32(gicr_base + GICR_ISENABLER0);
+	gic_data.saved_conf0 = mmio_read_32(gicr_base + GICR_ICFGR0);
+	gic_data.saved_conf1 = mmio_read_32(gicr_base + GICR_ICFGR1);
+	gic_data.saved_grpmod = mmio_read_32(gicr_base + GICR_IGRPMODR0);
+
+	rdist_has_saved[proc_num] = 1;
+}
+
+void mt_gic_rdistif_restore(void)
+{
+	unsigned int proc_num;
+	uintptr_t gicr_base;
+
+	proc_num = plat_my_core_pos();
+	if (rdist_has_saved[proc_num] == 1) {
+		gicr_base = gicv3_driver_data->rdistif_base_addrs[proc_num];
+		mmio_write_32(gicr_base + GICR_IGROUPR0, gic_data.saved_group);
+		mmio_write_32(gicr_base + GICR_ISENABLER0,
+			gic_data.saved_enable);
+		mmio_write_32(gicr_base + GICR_ICFGR0, gic_data.saved_conf0);
+		mmio_write_32(gicr_base + GICR_ICFGR1, gic_data.saved_conf1);
+		mmio_write_32(gicr_base + GICR_IGRPMODR0,
+			gic_data.saved_grpmod);
+	}
+}
+
+void mt_gic_rdistif_restore_all(void)
+{
+	unsigned int proc_num;
+	uintptr_t gicr_base;
+
+	for (proc_num = 0; proc_num < PLATFORM_CORE_COUNT; proc_num++) {
+		gicr_base = gicv3_driver_data->rdistif_base_addrs[proc_num];
+		mmio_write_32(gicr_base + GICR_IGROUPR0, gic_data.saved_group);
+		mmio_write_32(gicr_base + GICR_ISENABLER0,
+			gic_data.saved_enable);
+		mmio_write_32(gicr_base + GICR_ICFGR0, gic_data.saved_conf0);
+		mmio_write_32(gicr_base + GICR_ICFGR1, gic_data.saved_conf1);
+		mmio_write_32(gicr_base + GICR_IGRPMODR0,
+			gic_data.saved_grpmod);
+	}
+}
+
+void gic_sgi_save_all(void)
+{
+	unsigned int proc_num;
+	uintptr_t gicr_base;
+
+	for (proc_num = 0; proc_num < PLATFORM_CORE_COUNT; proc_num++) {
+		gicr_base = gicv3_driver_data->rdistif_base_addrs[proc_num];
+		gic_data.saved_sgi[proc_num] =
+			mmio_read_32(gicr_base + GICR_ISPENDR0) & SGI_MASK;
+	}
+}
+
+void gic_sgi_restore_all(void)
+{
+	unsigned int proc_num;
+	uintptr_t gicr_base;
+
+	for (proc_num = 0; proc_num < PLATFORM_CORE_COUNT; proc_num++) {
+		gicr_base = gicv3_driver_data->rdistif_base_addrs[proc_num];
+		mmio_write_32(gicr_base + GICR_ICPENDR0, SGI_MASK);
+		mmio_write_32(gicr_base + GICR_ISPENDR0,
+			gic_data.saved_sgi[proc_num] & SGI_MASK);
+	}
+}
+
+void mt_gic_init(void)
+{
+	gicv3_distif_init();
+	gicv3_rdistif_init(plat_my_core_pos());
+	gicv3_cpuif_enable(plat_my_core_pos());
+}
diff --git a/plat/mediatek/mt8192/platform.mk b/plat/mediatek/mt8192/platform.mk
index f4ee7e7f4..c972ac61d 100644
--- a/plat/mediatek/mt8192/platform.mk
+++ b/plat/mediatek/mt8192/platform.mk
@@ -10,6 +10,7 @@ MTK_PLAT_SOC  := ${MTK_PLAT}/${PLAT}
 PLAT_INCLUDES := -I${MTK_PLAT}/common/                            \
                  -I${MTK_PLAT_SOC}/include/
 
+GICV3_SUPPORT_GIC600        :=      1
 include drivers/arm/gic/v3/gicv3.mk
 include lib/xlat_tables_v2/xlat_tables.mk
 
@@ -30,7 +31,8 @@ BL31_SOURCES    += common/desc_image_load.c                              \
                    ${MTK_PLAT_SOC}/aarch64/plat_helpers.S                \
                    ${MTK_PLAT_SOC}/bl31_plat_setup.c                     \
                    ${MTK_PLAT_SOC}/plat_pm.c                             \
-                   ${MTK_PLAT_SOC}/plat_topology.c
+                   ${MTK_PLAT_SOC}/plat_topology.c                       \
+                   ${MTK_PLAT_SOC}/plat_mt_gic.c
 
 
 # Configs for A76 and A55