diff --git a/plat/qti/common/src/qti_pm.c b/plat/qti/common/src/qti_pm.c
new file mode 100644
index 0000000..4a5877c
--- /dev/null
+++ b/plat/qti/common/src/qti_pm.c
@@ -0,0 +1,274 @@
+/*
+ * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018, 2020, The Linux Foundation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+#include <assert.h>
+
+#include <arch_helpers.h>
+#include <bl31/bl31.h>
+#include <common/debug.h>
+#include <lib/psci/psci.h>
+
+#include <platform.h>
+#include <platform_def.h>
+#include <qti_cpu.h>
+#include <qti_plat.h>
+#include <qtiseclib_cb_interface.h>
+#include <qtiseclib_defs_plat.h>
+#include <qtiseclib_interface.h>
+
+#define QTI_LOCAL_PSTATE_WIDTH		4
+#define QTI_LOCAL_PSTATE_MASK		((1 << QTI_LOCAL_PSTATE_WIDTH) - 1)
+
+/* Make composite power state parameter till level 0 */
+#define qti_make_pwrstate_lvl0(lvl0_state, type) \
+		(((lvl0_state) << PSTATE_ID_SHIFT) | ((type) << PSTATE_TYPE_SHIFT))
+
+/* Make composite power state parameter till level 1 */
+#define qti_make_pwrstate_lvl1(lvl1_state, lvl0_state, type) \
+		(((lvl1_state) << QTI_LOCAL_PSTATE_WIDTH) | \
+		qti_make_pwrstate_lvl0(lvl0_state, type))
+
+/* Make composite power state parameter till level 2 */
+#define qti_make_pwrstate_lvl2(lvl2_state, lvl1_state, lvl0_state, type) \
+		(((lvl2_state) << (QTI_LOCAL_PSTATE_WIDTH * 2)) | \
+		qti_make_pwrstate_lvl1(lvl1_state, lvl0_state, type))
+
+/* Make composite power state parameter till level 3 */
+#define qti_make_pwrstate_lvl3(lvl3_state, lvl2_state, lvl1_state, lvl0_state, type) \
+		(((lvl3_state) << (QTI_LOCAL_PSTATE_WIDTH * 3)) | \
+		qti_make_pwrstate_lvl2(lvl2_state, lvl1_state, lvl0_state, type))
+
+/* QTI_CORE_PWRDN_EN_MASK happens to be same across all CPUs */
+#define QTI_CORE_PWRDN_EN_MASK		1
+
+/* cpu power control happens to be same across all CPUs */
+_DEFINE_SYSREG_WRITE_FUNC(cpu_pwrctrl_val, S3_0_C15_C2_7)
+_DEFINE_SYSREG_READ_FUNC(cpu_pwrctrl_val, S3_0_C15_C2_7)
+
+const unsigned int qti_pm_idle_states[] = {
+	qti_make_pwrstate_lvl0(QTI_LOCAL_STATE_OFF,
+			       PSTATE_TYPE_POWERDOWN),
+	qti_make_pwrstate_lvl0(QTI_LOCAL_STATE_DEEPOFF,
+			       PSTATE_TYPE_POWERDOWN),
+	qti_make_pwrstate_lvl1(QTI_LOCAL_STATE_DEEPOFF,
+			       QTI_LOCAL_STATE_DEEPOFF,
+			       PSTATE_TYPE_POWERDOWN),
+	qti_make_pwrstate_lvl2(QTI_LOCAL_STATE_OFF,
+			       QTI_LOCAL_STATE_DEEPOFF,
+			       QTI_LOCAL_STATE_DEEPOFF,
+			       PSTATE_TYPE_POWERDOWN),
+	qti_make_pwrstate_lvl3(QTI_LOCAL_STATE_OFF,
+			       QTI_LOCAL_STATE_DEEPOFF,
+			       QTI_LOCAL_STATE_DEEPOFF,
+			       QTI_LOCAL_STATE_DEEPOFF,
+			       PSTATE_TYPE_POWERDOWN),
+	0,
+};
+
+/*******************************************************************************
+ * QTI standard platform handler called to check the validity of the power
+ * state parameter. The power state parameter has to be a composite power
+ * state.
+ ******************************************************************************/
+int qti_validate_power_state(unsigned int power_state,
+			     psci_power_state_t *req_state)
+{
+	unsigned int state_id;
+	int i;
+
+	assert(req_state);
+
+	/*
+	 *  Currently we are using a linear search for finding the matching
+	 *  entry in the idle power state array. This can be made a binary
+	 *  search if the number of entries justify the additional complexity.
+	 */
+	for (i = 0; !!qti_pm_idle_states[i]; i++) {
+		if (power_state == qti_pm_idle_states[i])
+			break;
+	}
+
+	/* Return error if entry not found in the idle state array */
+	if (!qti_pm_idle_states[i])
+		return PSCI_E_INVALID_PARAMS;
+
+	i = 0;
+	state_id = psci_get_pstate_id(power_state);
+
+	/* Parse the State ID and populate the state info parameter */
+	while (state_id) {
+		req_state->pwr_domain_state[i++] = state_id &
+		    QTI_LOCAL_PSTATE_MASK;
+		state_id >>= QTI_LOCAL_PSTATE_WIDTH;
+	}
+
+	return PSCI_E_SUCCESS;
+}
+
+/*******************************************************************************
+ * PLATFORM FUNCTIONS
+ ******************************************************************************/
+
+static void qti_set_cpupwrctlr_val(void)
+{
+	unsigned long val;
+
+	val = read_cpu_pwrctrl_val();
+	val |= QTI_CORE_PWRDN_EN_MASK;
+	write_cpu_pwrctrl_val(val);
+
+	isb();
+}
+
+/**
+ * CPU power on function - ideally we want a wrapper since this function is
+ * target specific. But to unblock teams.
+ */
+static int qti_cpu_power_on(u_register_t mpidr)
+{
+	int core_pos = plat_core_pos_by_mpidr(mpidr);
+
+	/* If not valid mpidr, return error */
+	if (core_pos < 0 || core_pos >= QTISECLIB_PLAT_CORE_COUNT) {
+		return PSCI_E_INVALID_PARAMS;
+	}
+
+	return qtiseclib_psci_node_power_on(mpidr);
+}
+
+static bool is_cpu_off(const psci_power_state_t *target_state)
+{
+	if ((target_state->pwr_domain_state[QTI_PWR_LVL0] ==
+	     QTI_LOCAL_STATE_OFF) ||
+	    (target_state->pwr_domain_state[QTI_PWR_LVL0] ==
+	     QTI_LOCAL_STATE_DEEPOFF)) {
+		return true;
+	} else {
+		return false;
+	}
+}
+
+static void qti_cpu_power_on_finish(const psci_power_state_t *target_state)
+{
+	const uint8_t *pwr_states =
+	    (const uint8_t *)target_state->pwr_domain_state;
+	qtiseclib_psci_node_on_finish(pwr_states);
+
+	if (is_cpu_off(target_state)) {
+		plat_qti_gic_cpuif_enable();
+	}
+}
+
+static void qti_cpu_standby(plat_local_state_t cpu_state)
+{
+}
+
+static void qti_node_power_off(const psci_power_state_t *target_state)
+{
+	qtiseclib_psci_node_power_off((const uint8_t *)
+				      target_state->pwr_domain_state);
+	if (is_cpu_off(target_state)) {
+		plat_qti_gic_cpuif_disable();
+		qti_set_cpupwrctlr_val();
+	}
+}
+
+static void qti_node_suspend(const psci_power_state_t *target_state)
+{
+	qtiseclib_psci_node_suspend((const uint8_t *)target_state->
+				    pwr_domain_state);
+	if (is_cpu_off(target_state)) {
+		plat_qti_gic_cpuif_disable();
+		qti_set_cpupwrctlr_val();
+	}
+}
+
+static void qti_node_suspend_finish(const psci_power_state_t *target_state)
+{
+	const uint8_t *pwr_states =
+	    (const uint8_t *)target_state->pwr_domain_state;
+	qtiseclib_psci_node_suspend_finish(pwr_states);
+	if (is_cpu_off(target_state)) {
+		plat_qti_gic_cpuif_enable();
+	}
+}
+
+__dead2 void qti_domain_power_down_wfi(const psci_power_state_t *target_state)
+{
+
+	/* For now just do WFI - add any target specific handling if needed */
+	psci_power_down_wfi();
+	/* We should never reach here */
+}
+
+__dead2 void qti_system_off(void)
+{
+	qtiseclib_psci_system_off();
+}
+
+__dead2 void qti_system_reset(void)
+{
+	qtiseclib_psci_system_reset();
+}
+
+void qti_get_sys_suspend_power_state(psci_power_state_t *req_state)
+{
+	int i = 0;
+	unsigned int state_id, power_state;
+	int size = ARRAY_SIZE(qti_pm_idle_states);
+
+	/*
+	 * Find deepest state.
+	 * The arm_pm_idle_states[] array has last element by default 0,
+	 * so the real deepest state is second last element of that array.
+	 */
+	power_state = qti_pm_idle_states[size - 2];
+	state_id = psci_get_pstate_id(power_state);
+
+	/* Parse the State ID and populate the state info parameter */
+	while (state_id) {
+		req_state->pwr_domain_state[i++] =
+		    state_id & QTI_LOCAL_PSTATE_MASK;
+		state_id >>= QTI_LOCAL_PSTATE_WIDTH;
+	}
+}
+
+/*
+ * Structure containing platform specific PSCI operations. Common
+ * PSCI layer will use this.
+ */
+const plat_psci_ops_t plat_qti_psci_pm_ops = {
+	.pwr_domain_on = qti_cpu_power_on,
+	.pwr_domain_on_finish = qti_cpu_power_on_finish,
+	.cpu_standby = qti_cpu_standby,
+	.pwr_domain_off = qti_node_power_off,
+	.pwr_domain_suspend = qti_node_suspend,
+	.pwr_domain_suspend_finish = qti_node_suspend_finish,
+	.pwr_domain_pwr_down_wfi = qti_domain_power_down_wfi,
+	.system_off = qti_system_off,
+	.system_reset = qti_system_reset,
+	.get_node_hw_state = NULL,
+	.translate_power_state_by_mpidr = NULL,
+	.get_sys_suspend_power_state = qti_get_sys_suspend_power_state,
+	.validate_power_state = qti_validate_power_state,
+};
+
+/**
+ * The QTI Standard platform definition of platform porting API
+ * `plat_setup_psci_ops`.
+ */
+int plat_setup_psci_ops(uintptr_t sec_entrypoint,
+			const plat_psci_ops_t **psci_ops)
+{
+	int err;
+
+	err = qtiseclib_psci_init((uintptr_t)bl31_warm_entrypoint);
+	if (err == PSCI_E_SUCCESS) {
+		*psci_ops = &plat_qti_psci_pm_ops;
+	}
+
+	return err;
+}