diff --git a/plat/mediatek/mt8192/drivers/ptp3/mtk_ptp3_common.h b/plat/mediatek/mt8192/drivers/ptp3/mtk_ptp3_common.h
new file mode 100644
index 000000000..92c71bcdd
--- /dev/null
+++ b/plat/mediatek/mt8192/drivers/ptp3/mtk_ptp3_common.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2020, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MTK_PTP3_H
+#define MTK_PTP3_H
+
+#include <lib/mmio.h>
+#include <lib/utils_def.h>
+
+/************************************************
+ * BIT Operation and REG r/w
+ ************************************************/
+#define ptp3_read(addr)		mmio_read_32((uintptr_t)addr)
+#define ptp3_write(addr, val)	mmio_write_32((uintptr_t)addr, val)
+
+/************************************************
+ * CPU info
+ ************************************************/
+#define NR_PTP3_CFG1_CPU	U(8)
+#define PTP3_CFG1_CPU_START_ID	U(0)
+#define PTP3_CFG1_MASK		0x00100000
+
+#define NR_PTP3_CFG2_CPU	U(4)
+#define PTP3_CFG2_CPU_START_ID	U(4)
+
+#define NR_PTP3_CFG3_CPU	U(4)
+#define PTP3_CFG3_CPU_START_ID	U(4)
+
+/************************************************
+ * config enum
+ ************************************************/
+enum PTP3_CFG {
+	PTP3_CFG_ADDR,
+	PTP3_CFG_VALUE,
+	NR_PTP3_CFG,
+};
+
+/************************************
+ * prototype
+ ************************************/
+/* init trigger for ptp3 feature */
+extern void ptp3_init(unsigned int core);
+extern void ptp3_deinit(unsigned int core);
+
+#endif /* MTK_PTP3_H */
diff --git a/plat/mediatek/mt8192/drivers/ptp3/mtk_ptp3_main.c b/plat/mediatek/mt8192/drivers/ptp3/mtk_ptp3_main.c
new file mode 100644
index 000000000..053d21081
--- /dev/null
+++ b/plat/mediatek/mt8192/drivers/ptp3/mtk_ptp3_main.c
@@ -0,0 +1,85 @@
+/*
+ * Copyright (c) 2020, MediaTek Inc. All rights reserved. \
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include "mtk_ptp3_common.h"
+
+/************************************************
+ * Central control: turn on sysPi protection
+ ************************************************/
+static unsigned int ptp3_cfg1[NR_PTP3_CFG1_CPU][NR_PTP3_CFG] = {
+	{0x0C530610, 0x110842},
+	{0x0C530E10, 0x110842},
+	{0x0C531610, 0x110842},
+	{0x0C531E10, 0x110842},
+	{0x0C532610, 0x110842},
+	{0x0C532E10, 0x110842},
+	{0x0C533610, 0x110842},
+	{0x0C533E10, 0x110842}
+};
+static unsigned int ptp3_cfg2[NR_PTP3_CFG2_CPU][NR_PTP3_CFG] = {
+	{0x0C53B830, 0x68000},
+	{0x0C53BA30, 0x68000},
+	{0x0C53BC30, 0x68000},
+	{0x0C53BE30, 0x68000}
+};
+static unsigned int ptp3_cfg3[NR_PTP3_CFG3_CPU][NR_PTP3_CFG] = {
+	{0x0C532480, 0x7C607C6},
+	{0x0C532C80, 0x7C607C6},
+	{0x0C533480, 0x7C607C6},
+	{0x0C533C80, 0x7C607C6}
+};
+
+/************************************************
+ * API
+ ************************************************/
+void ptp3_init(unsigned int core)
+{
+	unsigned int _core;
+
+	if (core >= PTP3_CFG1_CPU_START_ID) {
+		if (core < NR_PTP3_CFG1_CPU) {
+			/* update ptp3_cfg1 */
+			ptp3_write(
+				ptp3_cfg1[core][PTP3_CFG_ADDR],
+				ptp3_cfg1[core][PTP3_CFG_VALUE]);
+		}
+	}
+
+	if (core >= PTP3_CFG2_CPU_START_ID) {
+		_core = core - PTP3_CFG2_CPU_START_ID;
+
+		if (_core < NR_PTP3_CFG2_CPU) {
+			/* update ptp3_cfg2 */
+			ptp3_write(
+				ptp3_cfg2[_core][PTP3_CFG_ADDR],
+				ptp3_cfg2[_core][PTP3_CFG_VALUE]);
+		}
+	}
+
+	if (core >= PTP3_CFG3_CPU_START_ID) {
+		_core = core - PTP3_CFG3_CPU_START_ID;
+
+		if (_core < NR_PTP3_CFG3_CPU) {
+			/* update ptp3_cfg3 */
+			ptp3_write(
+				ptp3_cfg3[_core][PTP3_CFG_ADDR],
+				ptp3_cfg3[_core][PTP3_CFG_VALUE]);
+		}
+	}
+}
+
+void ptp3_deinit(unsigned int core)
+{
+	if (core >= PTP3_CFG1_CPU_START_ID) {
+		if (core < NR_PTP3_CFG1_CPU) {
+			/* update ptp3_cfg1 */
+			ptp3_write(
+				ptp3_cfg1[core][PTP3_CFG_ADDR],
+				ptp3_cfg1[core][PTP3_CFG_VALUE] &
+					 ~PTP3_CFG1_MASK);
+		}
+	}
+}
diff --git a/plat/mediatek/mt8192/plat_pm.c b/plat/mediatek/mt8192/plat_pm.c
index ac6cb8085..3ea27b6c1 100644
--- a/plat/mediatek/mt8192/plat_pm.c
+++ b/plat/mediatek/mt8192/plat_pm.c
@@ -14,6 +14,7 @@
 
 /* platform specific headers */
 #include <mt_gic_v3.h>
+#include <mtk_ptp3_common.h>
 #include <mtspmc.h>
 #include <plat/common/platform.h>
 #include <plat_mtk_lpm.h>
@@ -72,6 +73,8 @@ static void plat_cpu_pwrdwn_common(unsigned int cpu,
 	mt_gic_rdistif_save();
 	gicv3_cpuif_disable(cpu);
 	gicv3_rdistif_off(cpu);
+	/* PTP3 config */
+	ptp3_deinit(cpu);
 }
 
 static void plat_cpu_pwron_common(unsigned int cpu,
@@ -97,6 +100,9 @@ static void plat_cpu_pwron_common(unsigned int cpu,
 	} else {
 		mt_gic_rdistif_restore();
 	}
+
+	/* PTP3 config */
+	ptp3_init(cpu);
 }
 
 /*
diff --git a/plat/mediatek/mt8192/platform.mk b/plat/mediatek/mt8192/platform.mk
index 3ada52939..b36a7e867 100644
--- a/plat/mediatek/mt8192/platform.mk
+++ b/plat/mediatek/mt8192/platform.mk
@@ -13,6 +13,7 @@ PLAT_INCLUDES := -I${MTK_PLAT}/common/                            \
                  -I${MTK_PLAT_SOC}/drivers/gpio/                  \
                  -I${MTK_PLAT_SOC}/drivers/mcdi/                  \
                  -I${MTK_PLAT_SOC}/drivers/pmic/                  \
+                 -I${MTK_PLAT_SOC}/drivers/ptp3/                  \
                  -I${MTK_PLAT_SOC}/drivers/spmc/                  \
                  -I${MTK_PLAT_SOC}/drivers/timer/                 \
                  -I${MTK_PLAT_SOC}/drivers/uart/
@@ -53,6 +54,7 @@ BL31_SOURCES    += common/desc_image_load.c                              \
                    ${MTK_PLAT_SOC}/drivers/mcdi/mt_cpu_pm.c              \
                    ${MTK_PLAT_SOC}/drivers/mcdi/mt_cpu_pm_cpc.c          \
                    ${MTK_PLAT_SOC}/drivers/mcdi/mt_mcdi.c                \
+                   ${MTK_PLAT_SOC}/drivers/ptp3/mtk_ptp3_main.c          \
                    ${MTK_PLAT_SOC}/drivers/spmc/mtspmc.c                 \
                    ${MTK_PLAT_SOC}/drivers/timer/mt_timer.c