diff --git a/plat/imx/imx93/imx93_psci.c b/plat/imx/imx93/imx93_psci.c
new file mode 100644
index 0000000..de84480
--- /dev/null
+++ b/plat/imx/imx93/imx93_psci.c
@@ -0,0 +1,167 @@
+/*
+ * Copyright 2022-2023 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <stdbool.h>
+
+#include <arch.h>
+#include <arch_helpers.h>
+#include <common/debug.h>
+#include <drivers/delay_timer.h>
+#include <lib/mmio.h>
+#include <lib/psci/psci.h>
+
+#include <plat_imx8.h>
+#include <pwr_ctrl.h>
+
+#define CORE_PWR_STATE(state) ((state)->pwr_domain_state[MPIDR_AFFLVL0])
+#define CLUSTER_PWR_STATE(state) ((state)->pwr_domain_state[MPIDR_AFFLVL1])
+#define SYSTEM_PWR_STATE(state) ((state)->pwr_domain_state[PLAT_MAX_PWR_LVL])
+
+/* platform secure warm boot entry */
+static uintptr_t secure_entrypoint;
+
+static bool boot_stage = true;
+
+int imx_validate_ns_entrypoint(uintptr_t ns_entrypoint)
+{
+	/* The non-secure entrypoint should be in RAM space */
+	if (ns_entrypoint < PLAT_NS_IMAGE_OFFSET) {
+		return PSCI_E_INVALID_PARAMS;
+	}
+
+	return PSCI_E_SUCCESS;
+}
+
+int imx_validate_power_state(unsigned int power_state,
+			 psci_power_state_t *req_state)
+{
+	int pwr_lvl = psci_get_pstate_pwrlvl(power_state);
+	int pwr_type = psci_get_pstate_type(power_state);
+	int state_id = psci_get_pstate_id(power_state);
+
+	if (pwr_lvl > PLAT_MAX_PWR_LVL) {
+		return PSCI_E_INVALID_PARAMS;
+	}
+
+	if (pwr_type == PSTATE_TYPE_STANDBY) {
+		CORE_PWR_STATE(req_state) = PLAT_MAX_RET_STATE;
+		CLUSTER_PWR_STATE(req_state) = PLAT_MAX_RET_STATE;
+	}
+
+	if (pwr_type == PSTATE_TYPE_POWERDOWN && state_id == 0x33) {
+		CORE_PWR_STATE(req_state) = PLAT_MAX_OFF_STATE;
+		CLUSTER_PWR_STATE(req_state) = PLAT_MAX_RET_STATE;
+	}
+
+	return PSCI_E_SUCCESS;
+}
+
+void imx_set_cpu_boot_entry(unsigned int core_id, uint64_t boot_entry)
+{
+	/* set the cpu core reset entry: BLK_CTRL_S */
+	mmio_write_32(BLK_CTRL_S_BASE + CA55_RVBADDR0_L + core_id * 8, boot_entry >> 2);
+}
+
+int imx_pwr_domain_on(u_register_t mpidr)
+{
+	unsigned int core_id;
+
+	core_id = MPIDR_AFFLVL1_VAL(mpidr);
+
+	imx_set_cpu_boot_entry(core_id, secure_entrypoint);
+
+	/*
+	 * When the core is first time boot up, the core is already ON after SoC POR,
+	 * So 'SW_WAKEUP' can not work, so need to toggle core's reset then release
+	 * the core from cpu_wait.
+	 */
+	if (boot_stage) {
+		/* assert CPU core SW reset */
+		mmio_clrbits_32(SRC_SLICE(SRC_A55C0 + core_id) + 0x24, BIT(2) | BIT(0));
+		/* deassert CPU core SW reset */
+		mmio_setbits_32(SRC_SLICE(SRC_A55C0 + core_id) + 0x24, BIT(2) | BIT(0));
+		/* release the cpuwait to kick the cpu */
+		mmio_clrbits_32(BLK_CTRL_S_BASE + CA55_CPUWAIT, BIT(core_id));
+	} else {
+		/* assert the CMC MISC SW WAKEUP BIT to kick the offline core */
+		gpc_assert_sw_wakeup(CPU_A55C0 + core_id);
+	}
+
+	return PSCI_E_SUCCESS;
+}
+
+void imx_pwr_domain_on_finish(const psci_power_state_t *target_state)
+{
+	uint64_t mpidr = read_mpidr_el1();
+	unsigned int core_id = MPIDR_AFFLVL1_VAL(mpidr);
+
+	plat_gic_pcpu_init();
+	plat_gic_cpuif_enable();
+
+	/* below config is ok both for boot & hotplug */
+	/* clear the CPU power mode */
+	gpc_set_cpu_mode(CPU_A55C0 + core_id, CM_MODE_RUN);
+	/* clear the SW wakeup */
+	gpc_deassert_sw_wakeup(CPU_A55C0 + core_id);
+	/* switch to GIC wakeup source */
+	gpc_select_wakeup_gic(CPU_A55C0 + core_id);
+
+	if (boot_stage) {
+		/* SRC config */
+		/* config the MEM LPM */
+		src_mem_lpm_en(SRC_A55P0_MEM + core_id, MEM_OFF);
+		/* LPM config to only ON in run mode to its domain */
+		src_mix_set_lpm(SRC_A55C0 + core_id, core_id, CM_MODE_WAIT);
+		/* white list config, only enable its own domain */
+		src_authen_config(SRC_A55C0 + core_id, 1 << core_id, 0x1);
+
+		boot_stage = false;
+	}
+}
+
+void imx_pwr_domain_off(const psci_power_state_t *target_state)
+{
+	uint64_t mpidr = read_mpidr_el1();
+	unsigned int core_id = MPIDR_AFFLVL1_VAL(mpidr);
+	unsigned int i;
+
+	plat_gic_cpuif_disable();
+	write_clusterpwrdn(DSU_CLUSTER_PWR_OFF);
+
+	/*
+	 * mask all the GPC IRQ wakeup to make sure no IRQ can wakeup this core
+	 * as we need to use SW_WAKEUP for hotplug purpose
+	 */
+	for (i = 0U; i < IMR_NUM; i++) {
+		gpc_set_irq_mask(CPU_A55C0 + core_id, i, 0xffffffff);
+	}
+	/* switch to GPC wakeup source */
+	gpc_select_wakeup_raw_irq(CPU_A55C0 + core_id);
+	/* config the target mode to suspend */
+	gpc_set_cpu_mode(CPU_A55C0 + core_id, CM_MODE_SUSPEND);
+}
+
+static const plat_psci_ops_t imx_plat_psci_ops = {
+	.validate_ns_entrypoint = imx_validate_ns_entrypoint,
+	.pwr_domain_on = imx_pwr_domain_on,
+	.pwr_domain_off = imx_pwr_domain_off,
+	.pwr_domain_on_finish = imx_pwr_domain_on_finish,
+};
+
+/* export the platform specific psci ops */
+int plat_setup_psci_ops(uintptr_t sec_entrypoint,
+			const plat_psci_ops_t **psci_ops)
+{
+	/* sec_entrypoint is used for warm reset */
+	secure_entrypoint = sec_entrypoint;
+	imx_set_cpu_boot_entry(0, sec_entrypoint);
+
+	pwr_sys_init();
+
+	*psci_ops = &imx_plat_psci_ops;
+
+	return 0;
+}