diff --git a/plat/mediatek/drivers/cpu_pm/cpcv3_2/mt_cpu_pm.c b/plat/mediatek/drivers/cpu_pm/cpcv3_2/mt_cpu_pm.c
new file mode 100644
index 0000000..313ad47
--- /dev/null
+++ b/plat/mediatek/drivers/cpu_pm/cpcv3_2/mt_cpu_pm.c
@@ -0,0 +1,466 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+#include <stdint.h>
+
+#include <lib/spinlock.h>
+
+#include <lib/mtk_init/mtk_init.h>
+#include <lib/pm/mtk_pm.h>
+#include "mt_cpu_pm.h"
+#include "mt_cpu_pm_cpc.h"
+#include "mt_cpu_pm_mbox.h"
+#include <mt_lp_rm.h>
+#include "mt_smp.h"
+#include <mtk_mmap_pool.h>
+#include <platform_def.h>
+
+/*
+ * The locker must use the bakery locker when cache turns off.
+ * Using spin_lock will gain better performance.
+ */
+#ifdef MT_CPU_PM_USING_BAKERY_LOCK
+DEFINE_BAKERY_LOCK(mt_cpu_pm_lock);
+#define plat_cpu_pm_lock_init()	bakery_lock_init(&mt_cpu_pm_lock)
+#define plat_cpu_pm_lock()	bakery_lock_get(&mt_cpu_pm_lock)
+#define plat_cpu_pm_unlock()	bakery_lock_release(&mt_cpu_pm_lock)
+#else
+spinlock_t mt_cpu_pm_lock;
+#define plat_cpu_pm_lock_init()
+#define plat_cpu_pm_lock()	spin_lock(&mt_cpu_pm_lock)
+#define plat_cpu_pm_unlock()	spin_unlock(&mt_cpu_pm_lock)
+#endif
+
+enum mt_pwr_node {
+	MT_PWR_NONMCUSYS = 0,
+	MT_PWR_MCUSYS_PDN,
+	MT_PWR_SUSPEND,
+	MT_PWR_SYSTEM_MEM,
+	MT_PWR_SYSTEM_PLL,
+	MT_PWR_SYSTEM_BUS,
+	MT_PWR_MAX,
+};
+
+#define CPU_PM_DEPD_INIT	BIT(0)
+#define CPU_PM_DEPD_READY	BIT(1)
+#define CPU_PM_PLAT_READY	BIT(2)
+
+#ifdef CPU_PM_TINYSYS_SUPPORT
+#define CPU_PM_INIT_READY	(CPU_PM_DEPD_INIT | CPU_PM_DEPD_READY)
+#define CPU_PM_LP_READY		(CPU_PM_INIT_READY | CPU_PM_PLAT_READY)
+#else
+#define CPU_PM_LP_READY		(CPU_PM_PLAT_READY)
+#endif
+
+#if CONFIG_MTK_PM_SUPPORT
+
+#if CONFIG_MTK_CPU_SUSPEND_EN || CONFIG_MTK_SMP_EN
+static void cpupm_cpu_resume_common(const struct mtk_cpupm_pwrstate *state)
+{
+	CPU_PM_ASSERT(state != NULL);
+	mtk_cpc_core_on_hint_clr(state->info.cpuid);
+}
+#endif
+
+#if CONFIG_MTK_SMP_EN
+static int cpupm_cpu_pwr_on_prepare(unsigned int cpu, uintptr_t entry)
+{
+	struct cpu_pwr_ctrl pwr_ctrl;
+
+	PER_CPU_PWR_CTRL(pwr_ctrl, cpu);
+	mt_smp_core_bootup_address_set(&pwr_ctrl, entry);
+	mt_smp_core_init_arch(0, cpu, 1, &pwr_ctrl);
+
+	return mt_smp_power_core_on(cpu, &pwr_ctrl);
+}
+
+static void cpupm_cpu_resume_smp(const struct mtk_cpupm_pwrstate *state)
+{
+	CPU_PM_ASSERT(state != NULL);
+
+	plat_cpu_pm_lock();
+	mmio_clrbits_32(CPC_MCUSYS_CPC_FLOW_CTRL_CFG,
+			GIC_WAKEUP_IGNORE(state->info.cpuid));
+	plat_cpu_pm_unlock();
+	cpupm_cpu_resume_common(state);
+}
+
+static void cpupm_cpu_suspend_smp(const struct mtk_cpupm_pwrstate *state)
+{
+	struct cpu_pwr_ctrl pwr_ctrl;
+
+	CPU_PM_ASSERT(state != NULL);
+
+	PER_CPU_PWR_CTRL(pwr_ctrl, state->info.cpuid);
+	mt_smp_power_core_off(&pwr_ctrl);
+	mmio_setbits_32(CPC_MCUSYS_CPC_FLOW_CTRL_CFG,
+			GIC_WAKEUP_IGNORE(state->info.cpuid));
+}
+
+static void cpupm_smp_init(unsigned int cpu, uintptr_t sec_entrypoint)
+{
+	unsigned int reg;
+	struct mtk_cpupm_pwrstate state = {
+		.info = {
+			.cpuid = cpu,
+			.mode = MTK_CPU_PM_SMP,
+		},
+		.pwr = {
+			.afflv = 0,
+			.state_id = 0,
+		},
+	};
+
+	reg = mmio_read_32(CPC_MCUSYS_CPC_FLOW_CTRL_CFG);
+	if ((reg & CPC_MCUSYS_CPC_RESET_PWR_ON_EN) != 0) {
+		INFO("[%s:%d][CPU_PM] reset pwr on is enabled then clear it!\n",
+		     __func__, __LINE__);
+		mmio_clrbits_32(CPC_MCUSYS_CPC_FLOW_CTRL_CFG, CPC_MCUSYS_CPC_RESET_PWR_ON_EN);
+	}
+
+	cpupm_cpu_pwr_on_prepare(cpu, sec_entrypoint);
+	cpupm_cpu_resume_smp(&state);
+}
+
+static struct mtk_cpu_smp_ops cpcv3_2_cpu_smp = {
+	.init = cpupm_smp_init,
+	.cpu_pwr_on_prepare = cpupm_cpu_pwr_on_prepare,
+	.cpu_on = cpupm_cpu_resume_smp,
+	.cpu_off = cpupm_cpu_suspend_smp,
+};
+
+#endif /* CONFIG_MTK_SMP_EN */
+
+#if CONFIG_MTK_CPU_SUSPEND_EN
+#define CPUPM_READY_MS		(40000)
+#define CPUPM_ARCH_TIME_MS(ms)	(ms * 1000 * SYS_COUNTER_FREQ_IN_MHZ)
+#define CPUPM_BOOTUP_TIME_THR	CPUPM_ARCH_TIME_MS(CPUPM_READY_MS)
+
+static int mt_pwr_nodes[MT_PWR_MAX];
+static int plat_mt_lp_cpu_rc;
+static unsigned int cpu_pm_status;
+static unsigned int plat_prev_stateid;
+
+static int mcusys_prepare_suspend(const struct mtk_cpupm_pwrstate *state)
+{
+	unsigned int stateid = state->pwr.state_id;
+
+	if (mtk_cpc_mcusys_off_prepare() != CPC_SUCCESS) {
+		goto mt_pwr_mcusysoff_break;
+	}
+
+	if (!IS_PLAT_SUSPEND_ID(stateid)) {
+		if (mt_pwr_nodes[MT_PWR_SYSTEM_MEM] != 0) {
+			stateid = MT_PLAT_PWR_STATE_SYSTEM_MEM;
+		} else if (mt_pwr_nodes[MT_PWR_SYSTEM_PLL] != 0) {
+			stateid = MT_PLAT_PWR_STATE_SYSTEM_PLL;
+		} else if (mt_pwr_nodes[MT_PWR_SYSTEM_BUS] != 0) {
+			stateid = MT_PLAT_PWR_STATE_SYSTEM_BUS;
+		} else if (mt_pwr_nodes[MT_PWR_SUSPEND] != 0) {
+			stateid = MT_PLAT_PWR_STATE_SUSPEND;
+		} else {
+			stateid = MT_PLAT_PWR_STATE_MCUSYS;
+		}
+	}
+
+	plat_prev_stateid = stateid;
+	plat_mt_lp_cpu_rc = mt_lp_rm_find_and_run_constraint(0, state->info.cpuid, stateid, NULL);
+
+	if (plat_mt_lp_cpu_rc < 0) {
+		goto mt_pwr_mcusysoff_reflect;
+	}
+
+#ifdef CPU_PM_TINYSYS_SUPPORT
+	mtk_set_cpu_pm_preffered_cpu(state->info.cpuid);
+#endif
+	return MTK_CPUPM_E_OK;
+
+mt_pwr_mcusysoff_reflect:
+	mtk_cpc_mcusys_off_reflect();
+mt_pwr_mcusysoff_break:
+	plat_mt_lp_cpu_rc = -1;
+
+	return MTK_CPUPM_E_FAIL;
+}
+
+static int mcusys_prepare_resume(const struct mtk_cpupm_pwrstate *state)
+{
+	if (plat_mt_lp_cpu_rc < 0) {
+		return MTK_CPUPM_E_FAIL;
+	}
+
+	mt_lp_rm_reset_constraint(plat_mt_lp_cpu_rc, state->info.cpuid, plat_prev_stateid);
+	mtk_cpc_mcusys_off_reflect();
+	return MTK_CPUPM_E_OK;
+}
+
+static unsigned int cpupm_do_pstate_off(const mtk_pstate_type psci_state,
+					const struct mtk_cpupm_pwrstate *state)
+{
+	unsigned int pstate = MT_CPUPM_PWR_DOMAIN_CORE;
+
+	if (!state || (state->pwr.afflv > PLAT_MAX_PWR_LVL)) {
+		CPU_PM_ASSERT(0);
+	}
+
+	switch (state->pwr.state_id) {
+	case MT_PLAT_PWR_STATE_SYSTEM_MEM:
+		mt_pwr_nodes[MT_PWR_SYSTEM_MEM] += 1;
+		break;
+	case MT_PLAT_PWR_STATE_SYSTEM_PLL:
+		mt_pwr_nodes[MT_PWR_SYSTEM_PLL] += 1;
+		break;
+	case MT_PLAT_PWR_STATE_SYSTEM_BUS:
+		mt_pwr_nodes[MT_PWR_SYSTEM_BUS] += 1;
+		break;
+	case MT_PLAT_PWR_STATE_SUSPEND:
+		mt_pwr_nodes[MT_PWR_SUSPEND] += 1;
+		break;
+	default:
+		if (!IS_MT_PLAT_PWR_STATE_MCUSYS(state->pwr.state_id) &&
+		    !IS_PLAT_SYSTEM_SUSPEND(state->pwr.afflv)) {
+			plat_cpu_pm_lock();
+			mt_pwr_nodes[MT_PWR_NONMCUSYS] += 1;
+			flush_dcache_range((uintptr_t)&mt_pwr_nodes[MT_PWR_NONMCUSYS],
+					   sizeof(mt_pwr_nodes[MT_PWR_NONMCUSYS]));
+			plat_cpu_pm_unlock();
+		}
+		break;
+	}
+
+	if ((mt_pwr_nodes[MT_PWR_NONMCUSYS] == 0) && IS_PLAT_MCUSYSOFF_AFFLV(state->pwr.afflv)) {
+		/* Prepare to power down mcusys */
+		if (mcusys_prepare_suspend(state) == MTK_CPUPM_E_OK) {
+			mt_pwr_nodes[MT_PWR_MCUSYS_PDN] += 1;
+			flush_dcache_range((uintptr_t)&mt_pwr_nodes[MT_PWR_MCUSYS_PDN],
+					   sizeof(mt_pwr_nodes[MT_PWR_MCUSYS_PDN]));
+			pstate |= (MT_CPUPM_PWR_DOMAIN_MCUSYS | MT_CPUPM_PWR_DOMAIN_CLUSTER);
+		}
+	}
+
+	if (state->pwr.afflv >= PLAT_MT_CPU_SUSPEND_CLUSTER) {
+		pstate |= MT_CPUPM_PWR_DOMAIN_CLUSTER;
+	}
+
+	if (psci_get_pstate_pwrlvl(psci_state) >= PLAT_MT_CPU_SUSPEND_CLUSTER) {
+		pstate |= MT_CPUPM_PWR_DOMAIN_PERCORE_DSU;
+	}
+
+	return pstate;
+}
+
+static unsigned int cpupm_do_pstate_on(const mtk_pstate_type psci_state,
+				       const struct mtk_cpupm_pwrstate *state)
+{
+	unsigned int pstate = MT_CPUPM_PWR_DOMAIN_CORE;
+
+	CPU_PM_ASSERT(state != NULL);
+
+	if (state->pwr.afflv > PLAT_MAX_PWR_LVL) {
+		CPU_PM_ASSERT(0);
+	}
+
+	if (mt_pwr_nodes[MT_PWR_MCUSYS_PDN] != 0) {
+		mt_pwr_nodes[MT_PWR_MCUSYS_PDN] = 0;
+		flush_dcache_range((uintptr_t)&mt_pwr_nodes[MT_PWR_MCUSYS_PDN],
+				   sizeof(mt_pwr_nodes[MT_PWR_MCUSYS_PDN]));
+		pstate |= (MT_CPUPM_PWR_DOMAIN_MCUSYS | MT_CPUPM_PWR_DOMAIN_CLUSTER);
+		mcusys_prepare_resume(state);
+	}
+
+	if (state->pwr.afflv >= PLAT_MT_CPU_SUSPEND_CLUSTER) {
+		pstate |= MT_CPUPM_PWR_DOMAIN_CLUSTER;
+	}
+
+	switch (state->pwr.state_id) {
+	case MT_PLAT_PWR_STATE_SYSTEM_MEM:
+		mt_pwr_nodes[MT_PWR_SYSTEM_MEM] -= 1;
+		CPU_PM_ASSERT(mt_pwr_nodes[MT_PWR_SYSTEM_MEM] >= 0);
+		break;
+	case MT_PLAT_PWR_STATE_SYSTEM_PLL:
+		mt_pwr_nodes[MT_PWR_SYSTEM_PLL] -= 1;
+		CPU_PM_ASSERT(mt_pwr_nodes[MT_PWR_SYSTEM_PLL] >= 0);
+		break;
+	case MT_PLAT_PWR_STATE_SYSTEM_BUS:
+		mt_pwr_nodes[MT_PWR_SYSTEM_BUS] -= 1;
+		CPU_PM_ASSERT(mt_pwr_nodes[MT_PWR_SYSTEM_BUS] >= 0);
+		break;
+	case MT_PLAT_PWR_STATE_SUSPEND:
+		mt_pwr_nodes[MT_PWR_SUSPEND] -= 1;
+		CPU_PM_ASSERT(mt_pwr_nodes[MT_PWR_SUSPEND] >= 0);
+		break;
+	default:
+		if (!IS_MT_PLAT_PWR_STATE_MCUSYS(state->pwr.state_id) &&
+		    !IS_PLAT_SYSTEM_SUSPEND(state->pwr.afflv)) {
+			plat_cpu_pm_lock();
+			mt_pwr_nodes[MT_PWR_NONMCUSYS] -= 1;
+			flush_dcache_range((uintptr_t)&mt_pwr_nodes[MT_PWR_NONMCUSYS],
+					   sizeof(mt_pwr_nodes[MT_PWR_NONMCUSYS]));
+			plat_cpu_pm_unlock();
+		}
+		break;
+	}
+
+	if (IS_PLAT_SYSTEM_SUSPEND(state->pwr.afflv) ||
+	    (IS_PLAT_SYSTEM_RETENTION(state->pwr.afflv) && (mt_pwr_nodes[MT_PWR_SUSPEND] > 0))) {
+		mtk_cpc_time_sync();
+	}
+
+	if (mt_pwr_nodes[MT_PWR_NONMCUSYS] < 0) {
+		CPU_PM_ASSERT(0);
+	}
+
+	pstate |= MT_CPUPM_PWR_DOMAIN_PERCORE_DSU;
+
+	return pstate;
+}
+
+static void cpupm_cpu_resume(const struct mtk_cpupm_pwrstate *state)
+{
+	cpupm_cpu_resume_common(state);
+}
+
+static void cpupm_mcusys_resume(const struct mtk_cpupm_pwrstate *state)
+{
+	assert(state != NULL);
+}
+
+static void cpupm_mcusys_suspend(const struct mtk_cpupm_pwrstate *state)
+{
+	assert(state != NULL);
+}
+
+static unsigned int cpupm_get_pstate(enum mt_cpupm_pwr_domain domain,
+				     const mtk_pstate_type psci_state,
+				     const struct mtk_cpupm_pwrstate *state)
+{
+	unsigned int pstate = 0;
+
+	if (state == NULL) {
+		return 0;
+	}
+
+	if (state->info.mode == MTK_CPU_PM_SMP) {
+		pstate = MT_CPUPM_PWR_DOMAIN_CORE;
+	} else {
+		if (domain == CPUPM_PWR_OFF) {
+			pstate = cpupm_do_pstate_off(psci_state, state);
+		} else if (domain == CPUPM_PWR_ON) {
+			pstate = cpupm_do_pstate_on(psci_state, state);
+		} else {
+			INFO("[%s:%d][CPU_PM] unknown pwr domain :%d\n",
+			     __func__, __LINE__, domain);
+			assert(0);
+		}
+	}
+	return pstate;
+}
+
+static int cpupm_init(void)
+{
+	int ret = MTK_CPUPM_E_OK;
+
+#ifdef CPU_PM_TINYSYS_SUPPORT
+	int status;
+
+	if ((cpu_pm_status & CPU_PM_INIT_READY) == CPU_PM_INIT_READY) {
+		return MTK_CPUPM_E_OK;
+	}
+
+	if (!(cpu_pm_status & CPU_PM_DEPD_INIT)) {
+		status = mtk_lp_depd_condition(CPUPM_MBOX_WAIT_DEV_INIT);
+		if (status == 0) {
+			plat_cpu_pm_lock();
+			cpu_pm_status |= CPU_PM_DEPD_INIT;
+			plat_cpu_pm_unlock();
+		}
+	}
+
+	if ((cpu_pm_status & CPU_PM_DEPD_INIT) && !(cpu_pm_status & CPU_PM_DEPD_READY)) {
+		status = mtk_lp_depd_condition(CPUPM_MBOX_WAIT_TASK_READY);
+		if (status == 0) {
+			plat_cpu_pm_lock();
+			cpu_pm_status |= CPU_PM_DEPD_READY;
+			plat_cpu_pm_unlock();
+		}
+	}
+
+	ret = ((cpu_pm_status & CPU_PM_INIT_READY) == CPU_PM_INIT_READY) ?
+	      MTK_CPUPM_E_OK : MTK_CPUPM_E_FAIL;
+#endif
+	return ret;
+}
+
+static int cpupm_pwr_state_valid(unsigned int afflv, unsigned int state)
+{
+	if (cpu_pm_status == CPU_PM_LP_READY) {
+		return MTK_CPUPM_E_OK;
+	}
+
+	if (cpupm_init() != MTK_CPUPM_E_OK) {
+		return MTK_CPUPM_E_FAIL;
+	}
+
+	if (read_cntpct_el0() >= (uint64_t)CPUPM_BOOTUP_TIME_THR) {
+		plat_cpu_pm_lock();
+		cpu_pm_status |= CPU_PM_PLAT_READY;
+		plat_cpu_pm_unlock();
+	}
+
+	if (!IS_PLAT_SYSTEM_SUSPEND(afflv) && (cpu_pm_status & CPU_PM_PLAT_READY) == 0) {
+		return MTK_CPUPM_E_FAIL;
+	}
+
+	return MTK_CPUPM_E_OK;
+}
+
+static struct mtk_cpu_pm_ops cpcv3_2_mcdi = {
+	.get_pstate = cpupm_get_pstate,
+	.pwr_state_valid = cpupm_pwr_state_valid,
+	.cpu_resume = cpupm_cpu_resume,
+	.mcusys_suspend = cpupm_mcusys_suspend,
+	.mcusys_resume = cpupm_mcusys_resume,
+};
+#endif /* CONFIG_MTK_CPU_SUSPEND_EN */
+
+#endif /* CONFIG_MTK_PM_SUPPORT */
+
+/*
+ * Depend on mtk pm methodology, the psci op init must
+ * be invoked after cpu pm to avoid initialization fail.
+ */
+int mt_plat_cpu_pm_init(void)
+{
+	plat_cpu_pm_lock_init();
+
+	mtk_cpc_init();
+#if CONFIG_MTK_PM_SUPPORT
+
+#if CONFIG_MTK_CPU_SUSPEND_EN
+	register_cpu_pm_ops(CPU_PM_FN, &cpcv3_2_mcdi);
+#endif /* CONFIG_MTK_CPU_SUSPEND_EN */
+
+#if CONFIG_MTK_SMP_EN
+	register_cpu_smp_ops(CPU_PM_FN, &cpcv3_2_cpu_smp);
+#endif /* CONFIG_MTK_SMP_EN */
+
+#endif /* CONFIG_MTK_PM_SUPPORT */
+
+	INFO("[%s:%d] - CPU PM INIT finished\n", __func__, __LINE__);
+	return 0;
+}
+MTK_ARCH_INIT(mt_plat_cpu_pm_init);
+
+static const mmap_region_t cpu_pm_mmap[] MTK_MMAP_SECTION = {
+#ifdef CPU_PM_TINYSYS_SUPPORT
+#if CONFIG_MTK_PM_SUPPORT && CONFIG_MTK_CPU_SUSPEND_EN
+	MAP_REGION_FLAT(CPU_EB_TCM_BASE, CPU_EB_TCM_SIZE, MT_DEVICE | MT_RW | MT_SECURE),
+#endif
+#endif
+	{0}
+};
+DECLARE_MTK_MMAP_REGIONS(cpu_pm_mmap);