Adding upstream version 2.8.0+dfsg.upstream/2.8.0+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

76 files changed, 12333 insertions, 0 deletions

diff --git a/plat/mediatek/mt8186/aarch64/plat_helpers.S b/plat/mediatek/mt8186/aarch64/plat_helpers.S
new file mode 100644
index 0000000..35b293f
--- /dev/null
+++ b/plat/mediatek/mt8186/aarch64/plat_helpers.S
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2021, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch.h>
+#include <asm_macros.S>
+#include <platform_def.h>
+
+	.globl plat_is_my_cpu_primary
+	.globl plat_my_core_pos
+	.globl plat_mediatek_calc_core_pos
+
+func plat_is_my_cpu_primary
+	mrs	x0, mpidr_el1
+	and	x0, x0, #(MPIDR_CLUSTER_MASK | MPIDR_CPU_MASK)
+	cmp	x0, #PLAT_PRIMARY_CPU
+	cset	x0, eq
+	ret
+endfunc plat_is_my_cpu_primary
+
+	/* -----------------------------------------------------
+	 *  unsigned int plat_my_core_pos(void)
+	 *  This function uses the plat_mediatek_calc_core_pos()
+	 *  definition to get the index of the calling CPU.
+	 * -----------------------------------------------------
+	 */
+func plat_my_core_pos
+	mrs	x0, mpidr_el1
+	b	plat_mediatek_calc_core_pos
+endfunc plat_my_core_pos
+
+	/* -----------------------------------------------------
+	 * unsigned int plat_mediatek_calc_core_pos(u_register_t mpidr);
+	 *
+	 * With this function: CorePos = CoreID (AFF1)
+	 * we do it with x0 = (x0 >> 8) & 0xff
+	 * -----------------------------------------------------
+	 */
+func plat_mediatek_calc_core_pos
+	mov	x1, #MPIDR_AFFLVL_MASK
+	and	x0, x1, x0, lsr #MPIDR_AFF1_SHIFT
+	ret
+endfunc plat_mediatek_calc_core_pos
diff --git a/plat/mediatek/mt8186/aarch64/platform_common.c b/plat/mediatek/mt8186/aarch64/platform_common.c
new file mode 100644
index 0000000..021cab7
--- /dev/null
+++ b/plat/mediatek/mt8186/aarch64/platform_common.c
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2021, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <lib/xlat_tables/xlat_tables_v2.h>
+
+#include <platform_def.h>
+
+/* Table of regions to map using the MMU.  */
+const mmap_region_t plat_mmap[] = {
+	/* for TF text, RO, RW */
+	MAP_REGION_FLAT(MTK_DEV_RNG0_BASE, MTK_DEV_RNG0_SIZE,
+			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(MTK_DEV_RNG2_BASE, MTK_DEV_RNG2_SIZE,
+			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(MTK_MCDI_SRAM_BASE, MTK_MCDI_SRAM_MAP_SIZE,
+			MT_DEVICE | MT_RW | MT_SECURE),
+	{ 0 }
+};
+
+/*******************************************************************************
+ * Macro generating the code for the function setting up the pagetables as per
+ * the platform memory map & initialize the mmu, for the given exception level
+ ******************************************************************************/
+void plat_configure_mmu_el3(uintptr_t total_base,
+			    uintptr_t total_size,
+			    uintptr_t ro_start,
+			    uintptr_t ro_limit)
+{
+	mmap_add_region(total_base, total_base, total_size,
+			MT_RW_DATA | MT_SECURE);
+	mmap_add_region(ro_start, ro_start, ro_limit - ro_start,
+			MT_CODE | MT_SECURE);
+	mmap_add(plat_mmap);
+	init_xlat_tables();
+	enable_mmu_el3(0);
+}
+
+unsigned int plat_get_syscnt_freq2(void)
+{
+	return SYS_COUNTER_FREQ_IN_TICKS;
+}
diff --git a/plat/mediatek/mt8186/bl31_plat_setup.c b/plat/mediatek/mt8186/bl31_plat_setup.c
new file mode 100644
index 0000000..5fc6b6e
--- /dev/null
+++ b/plat/mediatek/mt8186/bl31_plat_setup.c
@@ -0,0 +1,113 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+/* System Includes */
+#include <assert.h>
+
+/* Project Includes */
+#include <common/bl_common.h>
+#include <common/debug.h>
+#include <common/desc_image_load.h>
+#include <drivers/generic_delay_timer.h>
+#include <drivers/ti/uart/uart_16550.h>
+#include <lib/coreboot.h>
+
+/* Platform Includes */
+#include <emi_mpu.h>
+#include <mt_gic_v3.h>
+#include <mt_spm.h>
+#include <mt_timer.h>
+#include <mtgpio.h>
+#include <mtk_dcm.h>
+#include <plat_params.h>
+#include <plat_private.h>
+
+static entry_point_info_t bl32_ep_info;
+static entry_point_info_t bl33_ep_info;
+
+/*******************************************************************************
+ * Return a pointer to the 'entry_point_info' structure of the next image for
+ * the security state specified. BL33 corresponds to the non-secure image type
+ * while BL32 corresponds to the secure image type. A NULL pointer is returned
+ * if the image does not exist.
+ ******************************************************************************/
+entry_point_info_t *bl31_plat_get_next_image_ep_info(uint32_t type)
+{
+	entry_point_info_t *next_image_info;
+
+	next_image_info = (type == NON_SECURE) ? &bl33_ep_info : &bl32_ep_info;
+	assert(next_image_info->h.type == PARAM_EP);
+
+	/* None of the images on this platform can have 0x0 as the entrypoint */
+	if (next_image_info->pc) {
+		return next_image_info;
+	} else {
+		return NULL;
+	}
+}
+
+/*******************************************************************************
+ * Perform any BL31 early platform setup. Here is an opportunity to copy
+ * parameters passed by the calling EL (S-EL1 in BL2 & S-EL3 in BL1) before they
+ * are lost (potentially). This needs to be done before the MMU is initialized
+ * so that the memory layout can be used while creating page tables.
+ * BL2 has flushed this information to memory, so we are guaranteed to pick up
+ * good data.
+ ******************************************************************************/
+void bl31_early_platform_setup2(u_register_t arg0, u_register_t arg1,
+				u_register_t arg2, u_register_t arg3)
+{
+	static console_t console;
+
+	params_early_setup(arg1);
+
+#if COREBOOT
+	if (coreboot_serial.type) {
+		console_16550_register(coreboot_serial.baseaddr,
+				       coreboot_serial.input_hertz,
+				       coreboot_serial.baud,
+				       &console);
+	}
+#else
+	console_16550_register(UART0_BASE, UART_CLOCK, UART_BAUDRATE, &console);
+#endif
+
+	INFO("MT8186 bl31_setup\n");
+
+	bl31_params_parse_helper(arg0, &bl32_ep_info, &bl33_ep_info);
+}
+
+
+/*******************************************************************************
+ * Perform any BL31 platform setup code
+ ******************************************************************************/
+void bl31_platform_setup(void)
+{
+	dcm_set_default();
+
+	/* Initialize the GIC driver, CPU and distributor interfaces */
+	mt_gic_driver_init();
+	mt_gic_init();
+
+	mt_gpio_init();
+	mt_systimer_init();
+	generic_delay_timer_init();
+	spm_boot_init();
+
+	emi_mpu_init();
+}
+
+/*******************************************************************************
+ * Perform the very early platform specific architectural setup here. At the
+ * moment this is only intializes the mmu in a quick and dirty way.
+ ******************************************************************************/
+void bl31_plat_arch_setup(void)
+{
+	plat_configure_mmu_el3(BL31_START,
+			       BL31_END - BL31_START,
+			       BL_CODE_BASE,
+			       BL_CODE_END);
+}
diff --git a/plat/mediatek/mt8186/drivers/dcm/mtk_dcm.c b/plat/mediatek/mt8186/drivers/dcm/mtk_dcm.c
new file mode 100644
index 0000000..5dde5c5
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/dcm/mtk_dcm.c
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <common/debug.h>
+#include <mtk_dcm.h>
+#include <mtk_dcm_utils.h>
+
+static void dcm_armcore(bool mode)
+{
+	dcm_mp_cpusys_top_bus_pll_div_dcm(mode);
+	dcm_mp_cpusys_top_cpu_pll_div_0_dcm(mode);
+	dcm_mp_cpusys_top_cpu_pll_div_1_dcm(mode);
+}
+
+static void dcm_mcusys(bool on)
+{
+	dcm_mp_cpusys_top_adb_dcm(on);
+	dcm_mp_cpusys_top_apb_dcm(on);
+	dcm_mp_cpusys_top_cpubiu_dcm(on);
+	dcm_mp_cpusys_top_cpubiu_dbg_cg(on);
+	dcm_mp_cpusys_top_misc_dcm(on);
+	dcm_mp_cpusys_top_mp0_qdcm(on);
+	dcm_cpccfg_reg_emi_wfifo(on);
+	dcm_mp_cpusys_top_last_cor_idle_dcm(on);
+}
+
+static void dcm_stall(bool on)
+{
+	dcm_mp_cpusys_top_core_stall_dcm(on);
+	dcm_mp_cpusys_top_fcm_stall_dcm(on);
+}
+
+static bool check_dcm_state(void)
+{
+	bool ret = true;
+
+	ret &= dcm_mp_cpusys_top_bus_pll_div_dcm_is_on();
+	ret &= dcm_mp_cpusys_top_cpu_pll_div_0_dcm_is_on();
+	ret &= dcm_mp_cpusys_top_cpu_pll_div_1_dcm_is_on();
+
+	ret &= dcm_mp_cpusys_top_adb_dcm_is_on();
+	ret &= dcm_mp_cpusys_top_apb_dcm_is_on();
+	ret &= dcm_mp_cpusys_top_cpubiu_dcm_is_on();
+	ret &= dcm_mp_cpusys_top_cpubiu_dbg_cg_is_on();
+	ret &= dcm_mp_cpusys_top_misc_dcm_is_on();
+	ret &= dcm_mp_cpusys_top_mp0_qdcm_is_on();
+	ret &= dcm_cpccfg_reg_emi_wfifo_is_on();
+	ret &= dcm_mp_cpusys_top_last_cor_idle_dcm_is_on();
+
+	ret &= dcm_mp_cpusys_top_core_stall_dcm_is_on();
+	ret &= dcm_mp_cpusys_top_fcm_stall_dcm_is_on();
+
+	return ret;
+}
+
+void dcm_set_default(void)
+{
+	dcm_armcore(true);
+	dcm_mcusys(true);
+	dcm_stall(true);
+
+	INFO("%s: %d", __func__, check_dcm_state());
+}
diff --git a/plat/mediatek/mt8186/drivers/dcm/mtk_dcm.h b/plat/mediatek/mt8186/drivers/dcm/mtk_dcm.h
new file mode 100644
index 0000000..6abcff4
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/dcm/mtk_dcm.h
@@ -0,0 +1,14 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MTK_DCM_H
+#define MTK_DCM_H
+
+#include <stdbool.h>
+
+void dcm_set_default(void);
+
+#endif /* #ifndef MTK_DCM_H */
diff --git a/plat/mediatek/mt8186/drivers/dcm/mtk_dcm_utils.c b/plat/mediatek/mt8186/drivers/dcm/mtk_dcm_utils.c
new file mode 100644
index 0000000..ae0e964
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/dcm/mtk_dcm_utils.c
@@ -0,0 +1,490 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <lib/mmio.h>
+#include <lib/utils_def.h>
+#include <mtk_dcm_utils.h>
+
+#define MP_CPUSYS_TOP_ADB_DCM_REG0_MASK (BIT(16) |	\
+					 BIT(17) |	\
+					 BIT(18) |	\
+					 BIT(21))
+#define MP_CPUSYS_TOP_ADB_DCM_REG1_MASK (BIT(16) |	\
+					 BIT(17) |	\
+					 BIT(18))
+#define MP_CPUSYS_TOP_ADB_DCM_REG0_ON (BIT(16) |	\
+				       BIT(17) |	\
+				       BIT(18) |	\
+				       BIT(21))
+#define MP_CPUSYS_TOP_ADB_DCM_REG1_ON (BIT(16) |	\
+				       BIT(17) |	\
+				       BIT(18))
+#define MP_CPUSYS_TOP_ADB_DCM_REG0_OFF ((0x0 << 16) |	\
+					(0x0 << 17) |	\
+					(0x0 << 18) |	\
+					(0x0 << 21))
+#define MP_CPUSYS_TOP_ADB_DCM_REG1_OFF ((0x0 << 16) |	\
+					(0x0 << 17) |	\
+					(0x0 << 18))
+
+bool dcm_mp_cpusys_top_adb_dcm_is_on(void)
+{
+	bool ret = true;
+
+	ret &= ((mmio_read_32(MP_CPUSYS_TOP_MP_ADB_DCM_CFG4) &
+		MP_CPUSYS_TOP_ADB_DCM_REG0_MASK) ==
+		(unsigned int) MP_CPUSYS_TOP_ADB_DCM_REG0_ON);
+	ret &= ((mmio_read_32(MP_CPUSYS_TOP_MCUSYS_DCM_CFG0) &
+		MP_CPUSYS_TOP_ADB_DCM_REG1_MASK) ==
+		(unsigned int) MP_CPUSYS_TOP_ADB_DCM_REG1_ON);
+
+	return ret;
+}
+
+void dcm_mp_cpusys_top_adb_dcm(bool on)
+{
+	if (on) {
+		/* TINFO = "Turn ON DCM 'mp_cpusys_top_adb_dcm'" */
+		mmio_clrsetbits_32(MP_CPUSYS_TOP_MP_ADB_DCM_CFG4,
+			MP_CPUSYS_TOP_ADB_DCM_REG0_MASK,
+			MP_CPUSYS_TOP_ADB_DCM_REG0_ON);
+		mmio_clrsetbits_32(MP_CPUSYS_TOP_MCUSYS_DCM_CFG0,
+			MP_CPUSYS_TOP_ADB_DCM_REG1_MASK,
+			MP_CPUSYS_TOP_ADB_DCM_REG1_ON);
+	} else {
+		/* TINFO = "Turn OFF DCM 'mp_cpusys_top_adb_dcm'" */
+		mmio_clrsetbits_32(MP_CPUSYS_TOP_MP_ADB_DCM_CFG4,
+			MP_CPUSYS_TOP_ADB_DCM_REG0_MASK,
+			MP_CPUSYS_TOP_ADB_DCM_REG0_OFF);
+		mmio_clrsetbits_32(MP_CPUSYS_TOP_MCUSYS_DCM_CFG0,
+			MP_CPUSYS_TOP_ADB_DCM_REG1_MASK,
+			MP_CPUSYS_TOP_ADB_DCM_REG1_OFF);
+	}
+}
+
+#define MP_CPUSYS_TOP_APB_DCM_REG0_MASK (BIT(5))
+#define MP_CPUSYS_TOP_APB_DCM_REG1_MASK (BIT(8))
+#define MP_CPUSYS_TOP_APB_DCM_REG2_MASK (BIT(16))
+#define MP_CPUSYS_TOP_APB_DCM_REG0_ON (BIT(5))
+#define MP_CPUSYS_TOP_APB_DCM_REG1_ON (BIT(8))
+#define MP_CPUSYS_TOP_APB_DCM_REG2_ON (BIT(16))
+#define MP_CPUSYS_TOP_APB_DCM_REG0_OFF ((0x0 << 5))
+#define MP_CPUSYS_TOP_APB_DCM_REG1_OFF ((0x0 << 8))
+#define MP_CPUSYS_TOP_APB_DCM_REG2_OFF ((0x0 << 16))
+
+bool dcm_mp_cpusys_top_apb_dcm_is_on(void)
+{
+	bool ret = true;
+
+	ret &= ((mmio_read_32(MP_CPUSYS_TOP_MP_MISC_DCM_CFG0) &
+		MP_CPUSYS_TOP_APB_DCM_REG0_MASK) ==
+		(unsigned int) MP_CPUSYS_TOP_APB_DCM_REG0_ON);
+	ret &= ((mmio_read_32(MP_CPUSYS_TOP_MCUSYS_DCM_CFG0) &
+		MP_CPUSYS_TOP_APB_DCM_REG1_MASK) ==
+		(unsigned int) MP_CPUSYS_TOP_APB_DCM_REG1_ON);
+	ret &= ((mmio_read_32(MP_CPUSYS_TOP_MP0_DCM_CFG0) &
+		MP_CPUSYS_TOP_APB_DCM_REG2_MASK) ==
+		(unsigned int) MP_CPUSYS_TOP_APB_DCM_REG2_ON);
+
+	return ret;
+}
+
+void dcm_mp_cpusys_top_apb_dcm(bool on)
+{
+	if (on) {
+		/* TINFO = "Turn ON DCM 'mp_cpusys_top_apb_dcm'" */
+		mmio_clrsetbits_32(MP_CPUSYS_TOP_MP_MISC_DCM_CFG0,
+			MP_CPUSYS_TOP_APB_DCM_REG0_MASK,
+			MP_CPUSYS_TOP_APB_DCM_REG0_ON);
+		mmio_clrsetbits_32(MP_CPUSYS_TOP_MCUSYS_DCM_CFG0,
+			MP_CPUSYS_TOP_APB_DCM_REG1_MASK,
+			MP_CPUSYS_TOP_APB_DCM_REG1_ON);
+		mmio_clrsetbits_32(MP_CPUSYS_TOP_MP0_DCM_CFG0,
+			MP_CPUSYS_TOP_APB_DCM_REG2_MASK,
+			MP_CPUSYS_TOP_APB_DCM_REG2_ON);
+	} else {
+		/* TINFO = "Turn OFF DCM 'mp_cpusys_top_apb_dcm'" */
+		mmio_clrsetbits_32(MP_CPUSYS_TOP_MP_MISC_DCM_CFG0,
+			MP_CPUSYS_TOP_APB_DCM_REG0_MASK,
+			MP_CPUSYS_TOP_APB_DCM_REG0_OFF);
+		mmio_clrsetbits_32(MP_CPUSYS_TOP_MCUSYS_DCM_CFG0,
+			MP_CPUSYS_TOP_APB_DCM_REG1_MASK,
+			MP_CPUSYS_TOP_APB_DCM_REG1_OFF);
+		mmio_clrsetbits_32(MP_CPUSYS_TOP_MP0_DCM_CFG0,
+			MP_CPUSYS_TOP_APB_DCM_REG2_MASK,
+			MP_CPUSYS_TOP_APB_DCM_REG2_OFF);
+	}
+}
+
+#define MP_CPUSYS_TOP_BUS_PLL_DIV_DCM_REG0_MASK (BIT(11) |	\
+						 BIT(24) |	\
+						 BIT(25))
+#define MP_CPUSYS_TOP_BUS_PLL_DIV_DCM_REG0_ON (BIT(11) |	\
+					       BIT(24) |	\
+					       BIT(25))
+#define MP_CPUSYS_TOP_BUS_PLL_DIV_DCM_REG0_OFF ((0x0 << 11) |	\
+						(0x0 << 24) |	\
+						(0x0 << 25))
+
+bool dcm_mp_cpusys_top_bus_pll_div_dcm_is_on(void)
+{
+	bool ret = true;
+
+	ret &= ((mmio_read_32(MP_CPUSYS_TOP_BUS_PLLDIV_CFG) &
+		MP_CPUSYS_TOP_BUS_PLL_DIV_DCM_REG0_MASK) ==
+		(unsigned int) MP_CPUSYS_TOP_BUS_PLL_DIV_DCM_REG0_ON);
+
+	return ret;
+}
+
+void dcm_mp_cpusys_top_bus_pll_div_dcm(bool on)
+{
+	if (on) {
+		/* TINFO = "Turn ON DCM 'mp_cpusys_top_bus_pll_div_dcm'" */
+		mmio_clrsetbits_32(MP_CPUSYS_TOP_BUS_PLLDIV_CFG,
+			MP_CPUSYS_TOP_BUS_PLL_DIV_DCM_REG0_MASK,
+			MP_CPUSYS_TOP_BUS_PLL_DIV_DCM_REG0_ON);
+	} else {
+		/* TINFO = "Turn OFF DCM 'mp_cpusys_top_bus_pll_div_dcm'" */
+		mmio_clrsetbits_32(MP_CPUSYS_TOP_BUS_PLLDIV_CFG,
+			MP_CPUSYS_TOP_BUS_PLL_DIV_DCM_REG0_MASK,
+			MP_CPUSYS_TOP_BUS_PLL_DIV_DCM_REG0_OFF);
+	}
+}
+
+#define MP_CPUSYS_TOP_CORE_STALL_DCM_REG0_MASK (BIT(0))
+#define MP_CPUSYS_TOP_CORE_STALL_DCM_REG0_ON (BIT(0))
+#define MP_CPUSYS_TOP_CORE_STALL_DCM_REG0_OFF ((0x0 << 0))
+
+bool dcm_mp_cpusys_top_core_stall_dcm_is_on(void)
+{
+	bool ret = true;
+
+	ret &= ((mmio_read_32(MP_CPUSYS_TOP_MP0_DCM_CFG7) &
+		MP_CPUSYS_TOP_CORE_STALL_DCM_REG0_MASK) ==
+		(unsigned int) MP_CPUSYS_TOP_CORE_STALL_DCM_REG0_ON);
+
+	return ret;
+}
+
+void dcm_mp_cpusys_top_core_stall_dcm(bool on)
+{
+	if (on) {
+		/* TINFO = "Turn ON DCM 'mp_cpusys_top_core_stall_dcm'" */
+		mmio_clrsetbits_32(MP_CPUSYS_TOP_MP0_DCM_CFG7,
+			MP_CPUSYS_TOP_CORE_STALL_DCM_REG0_MASK,
+			MP_CPUSYS_TOP_CORE_STALL_DCM_REG0_ON);
+	} else {
+		/* TINFO = "Turn OFF DCM 'mp_cpusys_top_core_stall_dcm'" */
+		mmio_clrsetbits_32(MP_CPUSYS_TOP_MP0_DCM_CFG7,
+			MP_CPUSYS_TOP_CORE_STALL_DCM_REG0_MASK,
+			MP_CPUSYS_TOP_CORE_STALL_DCM_REG0_OFF);
+	}
+}
+
+#define MP_CPUSYS_TOP_CPUBIU_DBG_CG_REG0_MASK (BIT(0))
+#define MP_CPUSYS_TOP_CPUBIU_DBG_CG_REG0_ON ((0x0 << 0))
+#define MP_CPUSYS_TOP_CPUBIU_DBG_CG_REG0_OFF (BIT(0))
+
+bool dcm_mp_cpusys_top_cpubiu_dbg_cg_is_on(void)
+{
+	bool ret = true;
+
+	ret &= ((mmio_read_32(MP_CPUSYS_TOP_MCSI_CFG2) &
+		MP_CPUSYS_TOP_CPUBIU_DBG_CG_REG0_MASK) ==
+		(unsigned int) MP_CPUSYS_TOP_CPUBIU_DBG_CG_REG0_ON);
+
+	return ret;
+}
+
+void dcm_mp_cpusys_top_cpubiu_dbg_cg(bool on)
+{
+	if (on) {
+		/* TINFO = "Turn ON DCM 'mp_cpusys_top_cpubiu_dbg_cg'" */
+		mmio_clrsetbits_32(MP_CPUSYS_TOP_MCSI_CFG2,
+			MP_CPUSYS_TOP_CPUBIU_DBG_CG_REG0_MASK,
+			MP_CPUSYS_TOP_CPUBIU_DBG_CG_REG0_ON);
+	} else {
+		/* TINFO = "Turn OFF DCM 'mp_cpusys_top_cpubiu_dbg_cg'" */
+		mmio_clrsetbits_32(MP_CPUSYS_TOP_MCSI_CFG2,
+			MP_CPUSYS_TOP_CPUBIU_DBG_CG_REG0_MASK,
+			MP_CPUSYS_TOP_CPUBIU_DBG_CG_REG0_OFF);
+	}
+}
+
+#define MP_CPUSYS_TOP_CPUBIU_DCM_REG0_MASK ((0xffff << 0))
+#define MP_CPUSYS_TOP_CPUBIU_DCM_REG0_ON ((0xffff << 0))
+#define MP_CPUSYS_TOP_CPUBIU_DCM_REG0_OFF ((0x0 << 0))
+
+bool dcm_mp_cpusys_top_cpubiu_dcm_is_on(void)
+{
+	bool ret = true;
+
+	ret &= ((mmio_read_32(MP_CPUSYS_TOP_MCSIC_DCM0) &
+		MP_CPUSYS_TOP_CPUBIU_DCM_REG0_MASK) ==
+		(unsigned int) MP_CPUSYS_TOP_CPUBIU_DCM_REG0_ON);
+
+	return ret;
+}
+
+void dcm_mp_cpusys_top_cpubiu_dcm(bool on)
+{
+	if (on) {
+		/* TINFO = "Turn ON DCM 'mp_cpusys_top_cpubiu_dcm'" */
+		mmio_clrsetbits_32(MP_CPUSYS_TOP_MCSIC_DCM0,
+			MP_CPUSYS_TOP_CPUBIU_DCM_REG0_MASK,
+			MP_CPUSYS_TOP_CPUBIU_DCM_REG0_ON);
+	} else {
+		/* TINFO = "Turn OFF DCM 'mp_cpusys_top_cpubiu_dcm'" */
+		mmio_clrsetbits_32(MP_CPUSYS_TOP_MCSIC_DCM0,
+			MP_CPUSYS_TOP_CPUBIU_DCM_REG0_MASK,
+			MP_CPUSYS_TOP_CPUBIU_DCM_REG0_OFF);
+	}
+}
+
+#define MP_CPUSYS_TOP_CPU_PLL_DIV_0_DCM_REG0_MASK (BIT(11) |	\
+						   BIT(24) |	\
+						   BIT(25))
+#define MP_CPUSYS_TOP_CPU_PLL_DIV_0_DCM_REG0_ON (BIT(11) |	\
+						 BIT(24) |	\
+						 BIT(25))
+#define MP_CPUSYS_TOP_CPU_PLL_DIV_0_DCM_REG0_OFF ((0x0 << 11) |	\
+						  (0x0 << 24) |	\
+						  (0x0 << 25))
+
+bool dcm_mp_cpusys_top_cpu_pll_div_0_dcm_is_on(void)
+{
+	bool ret = true;
+
+	ret &= ((mmio_read_32(MP_CPUSYS_TOP_CPU_PLLDIV_CFG0) &
+		MP_CPUSYS_TOP_CPU_PLL_DIV_0_DCM_REG0_MASK) ==
+		(unsigned int) MP_CPUSYS_TOP_CPU_PLL_DIV_0_DCM_REG0_ON);
+
+	return ret;
+}
+
+void dcm_mp_cpusys_top_cpu_pll_div_0_dcm(bool on)
+{
+	if (on) {
+		/* TINFO = "Turn ON DCM 'mp_cpusys_top_cpu_pll_div_0_dcm'" */
+		mmio_clrsetbits_32(MP_CPUSYS_TOP_CPU_PLLDIV_CFG0,
+			MP_CPUSYS_TOP_CPU_PLL_DIV_0_DCM_REG0_MASK,
+			MP_CPUSYS_TOP_CPU_PLL_DIV_0_DCM_REG0_ON);
+	} else {
+		/* TINFO = "Turn OFF DCM 'mp_cpusys_top_cpu_pll_div_0_dcm'" */
+		mmio_clrsetbits_32(MP_CPUSYS_TOP_CPU_PLLDIV_CFG0,
+			MP_CPUSYS_TOP_CPU_PLL_DIV_0_DCM_REG0_MASK,
+			MP_CPUSYS_TOP_CPU_PLL_DIV_0_DCM_REG0_OFF);
+	}
+}
+
+#define MP_CPUSYS_TOP_CPU_PLL_DIV_1_DCM_REG0_MASK (BIT(11) |	\
+						   BIT(24) |	\
+						   BIT(25))
+#define MP_CPUSYS_TOP_CPU_PLL_DIV_1_DCM_REG0_ON (BIT(11) |	\
+						 BIT(24) |	\
+						 BIT(25))
+#define MP_CPUSYS_TOP_CPU_PLL_DIV_1_DCM_REG0_OFF ((0x0 << 11) |	\
+						  (0x0 << 24) |	\
+						  (0x0 << 25))
+
+bool dcm_mp_cpusys_top_cpu_pll_div_1_dcm_is_on(void)
+{
+	bool ret = true;
+
+	ret &= ((mmio_read_32(MP_CPUSYS_TOP_CPU_PLLDIV_CFG1) &
+		MP_CPUSYS_TOP_CPU_PLL_DIV_1_DCM_REG0_MASK) ==
+		(unsigned int) MP_CPUSYS_TOP_CPU_PLL_DIV_1_DCM_REG0_ON);
+
+	return ret;
+}
+
+void dcm_mp_cpusys_top_cpu_pll_div_1_dcm(bool on)
+{
+	if (on) {
+		/* TINFO = "Turn ON DCM 'mp_cpusys_top_cpu_pll_div_1_dcm'" */
+		mmio_clrsetbits_32(MP_CPUSYS_TOP_CPU_PLLDIV_CFG1,
+			MP_CPUSYS_TOP_CPU_PLL_DIV_1_DCM_REG0_MASK,
+			MP_CPUSYS_TOP_CPU_PLL_DIV_1_DCM_REG0_ON);
+	} else {
+		/* TINFO = "Turn OFF DCM 'mp_cpusys_top_cpu_pll_div_1_dcm'" */
+		mmio_clrsetbits_32(MP_CPUSYS_TOP_CPU_PLLDIV_CFG1,
+			MP_CPUSYS_TOP_CPU_PLL_DIV_1_DCM_REG0_MASK,
+			MP_CPUSYS_TOP_CPU_PLL_DIV_1_DCM_REG0_OFF);
+	}
+}
+
+#define MP_CPUSYS_TOP_FCM_STALL_DCM_REG0_MASK (BIT(4))
+#define MP_CPUSYS_TOP_FCM_STALL_DCM_REG0_ON (BIT(4))
+#define MP_CPUSYS_TOP_FCM_STALL_DCM_REG0_OFF ((0x0 << 4))
+
+bool dcm_mp_cpusys_top_fcm_stall_dcm_is_on(void)
+{
+	bool ret = true;
+
+	ret &= ((mmio_read_32(MP_CPUSYS_TOP_MP0_DCM_CFG7) &
+		MP_CPUSYS_TOP_FCM_STALL_DCM_REG0_MASK) ==
+		(unsigned int) MP_CPUSYS_TOP_FCM_STALL_DCM_REG0_ON);
+
+	return ret;
+}
+
+void dcm_mp_cpusys_top_fcm_stall_dcm(bool on)
+{
+	if (on) {
+		/* TINFO = "Turn ON DCM 'mp_cpusys_top_fcm_stall_dcm'" */
+		mmio_clrsetbits_32(MP_CPUSYS_TOP_MP0_DCM_CFG7,
+			MP_CPUSYS_TOP_FCM_STALL_DCM_REG0_MASK,
+			MP_CPUSYS_TOP_FCM_STALL_DCM_REG0_ON);
+	} else {
+		/* TINFO = "Turn OFF DCM 'mp_cpusys_top_fcm_stall_dcm'" */
+		mmio_clrsetbits_32(MP_CPUSYS_TOP_MP0_DCM_CFG7,
+			MP_CPUSYS_TOP_FCM_STALL_DCM_REG0_MASK,
+			MP_CPUSYS_TOP_FCM_STALL_DCM_REG0_OFF);
+	}
+}
+
+#define MP_CPUSYS_TOP_LAST_COR_IDLE_DCM_REG0_MASK (BIT(31))
+#define MP_CPUSYS_TOP_LAST_COR_IDLE_DCM_REG0_ON (BIT(31))
+#define MP_CPUSYS_TOP_LAST_COR_IDLE_DCM_REG0_OFF ((0x0 << 31))
+
+bool dcm_mp_cpusys_top_last_cor_idle_dcm_is_on(void)
+{
+	bool ret = true;
+
+	ret &= ((mmio_read_32(MP_CPUSYS_TOP_BUS_PLLDIV_CFG) &
+		MP_CPUSYS_TOP_LAST_COR_IDLE_DCM_REG0_MASK) ==
+		(unsigned int) MP_CPUSYS_TOP_LAST_COR_IDLE_DCM_REG0_ON);
+
+	return ret;
+}
+
+void dcm_mp_cpusys_top_last_cor_idle_dcm(bool on)
+{
+	if (on) {
+		/* TINFO = "Turn ON DCM 'mp_cpusys_top_last_cor_idle_dcm'" */
+		mmio_clrsetbits_32(MP_CPUSYS_TOP_BUS_PLLDIV_CFG,
+			MP_CPUSYS_TOP_LAST_COR_IDLE_DCM_REG0_MASK,
+			MP_CPUSYS_TOP_LAST_COR_IDLE_DCM_REG0_ON);
+	} else {
+		/* TINFO = "Turn OFF DCM 'mp_cpusys_top_last_cor_idle_dcm'" */
+		mmio_clrsetbits_32(MP_CPUSYS_TOP_BUS_PLLDIV_CFG,
+			MP_CPUSYS_TOP_LAST_COR_IDLE_DCM_REG0_MASK,
+			MP_CPUSYS_TOP_LAST_COR_IDLE_DCM_REG0_OFF);
+	}
+}
+
+#define MP_CPUSYS_TOP_MISC_DCM_REG0_MASK (BIT(0) |	\
+					  BIT(1) |	\
+					  BIT(2) |	\
+					  BIT(3) |	\
+					  BIT(4))
+#define MP_CPUSYS_TOP_MISC_DCM_REG0_ON (BIT(0) |	\
+					BIT(1) |	\
+					BIT(2) |	\
+					BIT(3) |	\
+					BIT(4))
+#define MP_CPUSYS_TOP_MISC_DCM_REG0_OFF ((0x0 << 0) |	\
+					 (0x0 << 1) |	\
+					 (0x0 << 2) |	\
+					 (0x0 << 3) |	\
+					 (0x0 << 4))
+
+bool dcm_mp_cpusys_top_misc_dcm_is_on(void)
+{
+	bool ret = true;
+
+	ret &= ((mmio_read_32(MP_CPUSYS_TOP_MP_MISC_DCM_CFG0) &
+		MP_CPUSYS_TOP_MISC_DCM_REG0_MASK) ==
+		(unsigned int) MP_CPUSYS_TOP_MISC_DCM_REG0_ON);
+
+	return ret;
+}
+
+void dcm_mp_cpusys_top_misc_dcm(bool on)
+{
+	if (on) {
+		/* TINFO = "Turn ON DCM 'mp_cpusys_top_misc_dcm'" */
+		mmio_clrsetbits_32(MP_CPUSYS_TOP_MP_MISC_DCM_CFG0,
+			MP_CPUSYS_TOP_MISC_DCM_REG0_MASK,
+			MP_CPUSYS_TOP_MISC_DCM_REG0_ON);
+	} else {
+		/* TINFO = "Turn OFF DCM 'mp_cpusys_top_misc_dcm'" */
+		mmio_clrsetbits_32(MP_CPUSYS_TOP_MP_MISC_DCM_CFG0,
+			MP_CPUSYS_TOP_MISC_DCM_REG0_MASK,
+			MP_CPUSYS_TOP_MISC_DCM_REG0_OFF);
+	}
+}
+
+#define MP_CPUSYS_TOP_MP0_QDCM_REG0_MASK (BIT(0) |	\
+			BIT(1) |			\
+			BIT(2) |			\
+			BIT(3))
+#define MP_CPUSYS_TOP_MP0_QDCM_REG0_ON (BIT(0) |	\
+			BIT(1) |			\
+			BIT(2) |			\
+			BIT(3))
+#define MP_CPUSYS_TOP_MP0_QDCM_REG0_OFF ((0x0 << 0) |	\
+			(0x0 << 1) |			\
+			(0x0 << 2) |			\
+			(0x0 << 3))
+
+bool dcm_mp_cpusys_top_mp0_qdcm_is_on(void)
+{
+	bool ret = true;
+
+	ret &= ((mmio_read_32(MP_CPUSYS_TOP_MP0_DCM_CFG0) &
+		MP_CPUSYS_TOP_MP0_QDCM_REG0_MASK) ==
+		(unsigned int) MP_CPUSYS_TOP_MP0_QDCM_REG0_ON);
+
+	return ret;
+}
+
+void dcm_mp_cpusys_top_mp0_qdcm(bool on)
+{
+	if (on) {
+		/* TINFO = "Turn ON DCM 'mp_cpusys_top_mp0_qdcm'" */
+		mmio_clrsetbits_32(MP_CPUSYS_TOP_MP0_DCM_CFG0,
+			MP_CPUSYS_TOP_MP0_QDCM_REG0_MASK,
+			MP_CPUSYS_TOP_MP0_QDCM_REG0_ON);
+	} else {
+		/* TINFO = "Turn OFF DCM 'mp_cpusys_top_mp0_qdcm'" */
+		mmio_clrsetbits_32(MP_CPUSYS_TOP_MP0_DCM_CFG0,
+			MP_CPUSYS_TOP_MP0_QDCM_REG0_MASK,
+			MP_CPUSYS_TOP_MP0_QDCM_REG0_OFF);
+	}
+}
+
+#define CPCCFG_REG_EMI_WFIFO_REG0_MASK (BIT(0) | BIT(2))
+#define CPCCFG_REG_EMI_WFIFO_REG0_ON (BIT(0) | BIT(2))
+#define CPCCFG_REG_EMI_WFIFO_REG0_OFF ((0x0 << 0) | (0x0 << 2))
+
+bool dcm_cpccfg_reg_emi_wfifo_is_on(void)
+{
+	bool ret = true;
+
+	ret &= ((mmio_read_32(CPCCFG_REG_EMI_WFIFO) &
+		CPCCFG_REG_EMI_WFIFO_REG0_MASK) ==
+		(unsigned int) CPCCFG_REG_EMI_WFIFO_REG0_ON);
+
+	return ret;
+}
+
+void dcm_cpccfg_reg_emi_wfifo(bool on)
+{
+	if (on) {
+		/* TINFO = "Turn ON DCM 'cpccfg_reg_emi_wfifo'" */
+		mmio_clrsetbits_32(CPCCFG_REG_EMI_WFIFO,
+			CPCCFG_REG_EMI_WFIFO_REG0_MASK,
+			CPCCFG_REG_EMI_WFIFO_REG0_ON);
+	} else {
+		/* TINFO = "Turn OFF DCM 'cpccfg_reg_emi_wfifo'" */
+		mmio_clrsetbits_32(CPCCFG_REG_EMI_WFIFO,
+			CPCCFG_REG_EMI_WFIFO_REG0_MASK,
+			CPCCFG_REG_EMI_WFIFO_REG0_OFF);
+	}
+}
+
diff --git a/plat/mediatek/mt8186/drivers/dcm/mtk_dcm_utils.h b/plat/mediatek/mt8186/drivers/dcm/mtk_dcm_utils.h
new file mode 100644
index 0000000..ba76594
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/dcm/mtk_dcm_utils.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MTK_DCM_UTILS_H
+#define MTK_DCM_UTILS_H
+
+#include <stdbool.h>
+
+#include <mtk_dcm.h>
+#include <platform_def.h>
+
+/* Base */
+#define MP_CPUSYS_TOP_BASE	0xc538000
+#define CPCCFG_REG_BASE		0xc53a800
+
+/* Register Definition */
+#define CPCCFG_REG_EMI_WFIFO		(CPCCFG_REG_BASE + 0x100)
+#define MP_CPUSYS_TOP_BUS_PLLDIV_CFG	(MP_CPUSYS_TOP_BASE + 0x22e0)
+#define MP_CPUSYS_TOP_CPU_PLLDIV_CFG0	(MP_CPUSYS_TOP_BASE + 0x22a0)
+#define MP_CPUSYS_TOP_CPU_PLLDIV_CFG1	(MP_CPUSYS_TOP_BASE + 0x22a4)
+#define MP_CPUSYS_TOP_MCSIC_DCM0	(MP_CPUSYS_TOP_BASE + 0x2440)
+#define MP_CPUSYS_TOP_MCSI_CFG2		(MP_CPUSYS_TOP_BASE + 0x2418)
+#define MP_CPUSYS_TOP_MCUSYS_DCM_CFG0	(MP_CPUSYS_TOP_BASE + 0x25c0)
+#define MP_CPUSYS_TOP_MP0_DCM_CFG0	(MP_CPUSYS_TOP_BASE + 0x4880)
+#define MP_CPUSYS_TOP_MP0_DCM_CFG7	(MP_CPUSYS_TOP_BASE + 0x489c)
+#define MP_CPUSYS_TOP_MP_ADB_DCM_CFG4	(MP_CPUSYS_TOP_BASE + 0x2510)
+#define MP_CPUSYS_TOP_MP_MISC_DCM_CFG0	(MP_CPUSYS_TOP_BASE + 0x2518)
+
+bool dcm_mp_cpusys_top_adb_dcm_is_on(void);
+void dcm_mp_cpusys_top_adb_dcm(bool on);
+bool dcm_mp_cpusys_top_apb_dcm_is_on(void);
+void dcm_mp_cpusys_top_apb_dcm(bool on);
+bool dcm_mp_cpusys_top_bus_pll_div_dcm_is_on(void);
+void dcm_mp_cpusys_top_bus_pll_div_dcm(bool on);
+bool dcm_mp_cpusys_top_core_stall_dcm_is_on(void);
+void dcm_mp_cpusys_top_core_stall_dcm(bool on);
+bool dcm_mp_cpusys_top_cpubiu_dbg_cg_is_on(void);
+void dcm_mp_cpusys_top_cpubiu_dbg_cg(bool on);
+bool dcm_mp_cpusys_top_cpubiu_dcm_is_on(void);
+void dcm_mp_cpusys_top_cpubiu_dcm(bool on);
+bool dcm_mp_cpusys_top_cpu_pll_div_0_dcm_is_on(void);
+void dcm_mp_cpusys_top_cpu_pll_div_0_dcm(bool on);
+bool dcm_mp_cpusys_top_cpu_pll_div_1_dcm_is_on(void);
+void dcm_mp_cpusys_top_cpu_pll_div_1_dcm(bool on);
+bool dcm_mp_cpusys_top_fcm_stall_dcm_is_on(void);
+void dcm_mp_cpusys_top_fcm_stall_dcm(bool on);
+bool dcm_mp_cpusys_top_last_cor_idle_dcm_is_on(void);
+void dcm_mp_cpusys_top_last_cor_idle_dcm(bool on);
+bool dcm_mp_cpusys_top_misc_dcm_is_on(void);
+void dcm_mp_cpusys_top_misc_dcm(bool on);
+bool dcm_mp_cpusys_top_mp0_qdcm_is_on(void);
+void dcm_mp_cpusys_top_mp0_qdcm(bool on);
+bool dcm_cpccfg_reg_emi_wfifo_is_on(void);
+void dcm_cpccfg_reg_emi_wfifo(bool on);
+#endif
diff --git a/plat/mediatek/mt8186/drivers/dfd/plat_dfd.c b/plat/mediatek/mt8186/drivers/dfd/plat_dfd.c
new file mode 100644
index 0000000..ade0837
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/dfd/plat_dfd.c
@@ -0,0 +1,98 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch_helpers.h>
+#include <common/debug.h>
+#include <lib/mmio.h>
+#include <mtk_sip_svc.h>
+#include <plat_dfd.h>
+
+static bool dfd_enabled;
+static uint64_t dfd_base_addr;
+static uint64_t dfd_chain_length;
+static uint64_t dfd_cache_dump;
+
+static void dfd_setup(uint64_t base_addr, uint64_t chain_length,
+		      uint64_t cache_dump)
+{
+	mmio_write_32(MCUSYS_DFD_MAP, base_addr >> 24);
+	mmio_write_32(WDT_DEBUG_CTL, WDT_DEBUG_CTL_VAL_0);
+
+	sync_writel(DFD_INTERNAL_CTL, (BIT(0) | BIT(2)));
+
+	mmio_setbits_32(DFD_INTERNAL_CTL, BIT(13));
+	mmio_setbits_32(DFD_INTERNAL_CTL, BIT(3));
+	mmio_setbits_32(DFD_INTERNAL_CTL, (BIT(19) | BIT(20)));
+	mmio_write_32(DFD_INTERNAL_PWR_ON, (BIT(0) | BIT(1) | BIT(3)));
+	mmio_write_32(DFD_CHAIN_LENGTH0, chain_length);
+	mmio_write_32(DFD_INTERNAL_SHIFT_CLK_RATIO, 0);
+	mmio_write_32(DFD_INTERNAL_TEST_SO_0, DFD_INTERNAL_TEST_SO_0_VAL);
+	mmio_write_32(DFD_INTERNAL_NUM_OF_TEST_SO_GROUP, 1);
+
+	mmio_write_32(DFD_TEST_SI_0, DFD_TEST_SI_0_VAL);
+	mmio_write_32(DFD_TEST_SI_1, DFD_TEST_SI_1_VAL);
+
+	sync_writel(DFD_V30_CTL, 1);
+
+	mmio_write_32(DFD_V30_BASE_ADDR, (base_addr & 0xFFF00000));
+
+	/* setup global variables for suspend and resume */
+	dfd_enabled = true;
+	dfd_base_addr = base_addr;
+	dfd_chain_length = chain_length;
+	dfd_cache_dump = cache_dump;
+
+	if ((cache_dump & DFD_CACHE_DUMP_ENABLE) != 0UL) {
+		mmio_write_32(WDT_DEBUG_CTL, WDT_DEBUG_CTL_VAL_1);
+		sync_writel(DFD_V35_ENALBE, 1);
+		sync_writel(DFD_V35_TAP_NUMBER, DFD_V35_TAP_NUMBER_VAL);
+		sync_writel(DFD_V35_TAP_EN, DFD_V35_TAP_EN_VAL);
+		sync_writel(DFD_V35_SEQ0_0, DFD_V35_SEQ0_0_VAL);
+
+		if (cache_dump & DFD_PARITY_ERR_TRIGGER) {
+			sync_writel(DFD_HW_TRIGGER_MASK, DFD_HW_TRIGGER_MASK_VAL);
+			mmio_setbits_32(DFD_INTERNAL_CTL, BIT(4));
+		}
+	}
+	dsbsy();
+}
+
+void dfd_resume(void)
+{
+	if (dfd_enabled == true) {
+		dfd_setup(dfd_base_addr, dfd_chain_length, dfd_cache_dump);
+	}
+}
+
+uint64_t dfd_smc_dispatcher(uint64_t arg0, uint64_t arg1,
+			    uint64_t arg2, uint64_t arg3)
+{
+	uint64_t ret = 0L;
+
+	switch (arg0) {
+	case PLAT_MTK_DFD_SETUP_MAGIC:
+		INFO("[%s] DFD setup call from kernel\n", __func__);
+		dfd_setup(arg1, arg2, arg3);
+		break;
+	case PLAT_MTK_DFD_READ_MAGIC:
+		/* only allow to access DFD register base + 0x200 */
+		if (arg1 <= 0x200) {
+			ret = mmio_read_32(MISC1_CFG_BASE + arg1);
+		}
+		break;
+	case PLAT_MTK_DFD_WRITE_MAGIC:
+		/* only allow to access DFD register base + 0x200 */
+		if (arg1 <= 0x200) {
+			sync_writel(MISC1_CFG_BASE + arg1, arg2);
+		}
+		break;
+	default:
+		ret = MTK_SIP_E_INVALID_PARAM;
+		break;
+	}
+
+	return ret;
+}
diff --git a/plat/mediatek/mt8186/drivers/dfd/plat_dfd.h b/plat/mediatek/mt8186/drivers/dfd/plat_dfd.h
new file mode 100644
index 0000000..1901ec9
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/dfd/plat_dfd.h
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef PLAT_DFD_H
+#define PLAT_DFD_H
+
+#include <arch_helpers.h>
+#include <lib/mmio.h>
+#include <platform_def.h>
+
+#define sync_writel(addr, val)	do { mmio_write_32((addr), (val)); \
+				dsbsy(); \
+				} while (0)
+
+#define PLAT_MTK_DFD_SETUP_MAGIC		(0x99716150)
+#define PLAT_MTK_DFD_READ_MAGIC			(0x99716151)
+#define PLAT_MTK_DFD_WRITE_MAGIC		(0x99716152)
+
+#define MCU_BIU_BASE				(MCUCFG_BASE)
+#define MISC1_CFG_BASE				(MCU_BIU_BASE + 0xA040)
+
+#define DFD_INTERNAL_CTL			(MISC1_CFG_BASE + 0x00)
+#define DFD_INTERNAL_PWR_ON			(MISC1_CFG_BASE + 0x08)
+#define DFD_CHAIN_LENGTH0			(MISC1_CFG_BASE + 0x0C)
+#define DFD_INTERNAL_SHIFT_CLK_RATIO		(MISC1_CFG_BASE + 0x10)
+#define DFD_INTERNAL_TEST_SO_0			(MISC1_CFG_BASE + 0x28)
+#define DFD_INTERNAL_NUM_OF_TEST_SO_GROUP	(MISC1_CFG_BASE + 0x30)
+#define DFD_V30_CTL				(MISC1_CFG_BASE + 0x48)
+#define DFD_V30_BASE_ADDR			(MISC1_CFG_BASE + 0x4C)
+#define DFD_TEST_SI_0				(MISC1_CFG_BASE + 0x58)
+#define DFD_TEST_SI_1				(MISC1_CFG_BASE + 0x5C)
+#define DFD_HW_TRIGGER_MASK			(MISC1_CFG_BASE + 0xBC)
+
+#define DFD_V35_ENALBE				(MCU_BIU_BASE + 0xA0A8)
+#define DFD_V35_TAP_NUMBER			(MCU_BIU_BASE + 0xA0AC)
+#define DFD_V35_TAP_EN				(MCU_BIU_BASE + 0xA0B0)
+#define DFD_V35_SEQ0_0				(MCU_BIU_BASE + 0xA0C0)
+#define DFD_V35_SEQ0_1				(MCU_BIU_BASE + 0xA0C4)
+
+#define DFD_CACHE_DUMP_ENABLE			(1U)
+#define DFD_PARITY_ERR_TRIGGER			(2U)
+
+#define MCUSYS_DFD_MAP				(0x10001390)
+#define WDT_DEBUG_CTL				(0x10007048)
+
+#define WDT_DEBUG_CTL_VAL_0			(0x950603A0)
+#define DFD_INTERNAL_TEST_SO_0_VAL		(0x3B)
+#define DFD_TEST_SI_0_VAL			(0x108)
+#define DFD_TEST_SI_1_VAL			(0x20200000)
+
+#define WDT_DEBUG_CTL_VAL_1			(0x95063E80)
+#define DFD_V35_TAP_NUMBER_VAL			(0xA)
+#define DFD_V35_TAP_EN_VAL			(0x3FF)
+#define DFD_V35_SEQ0_0_VAL			(0x63668820)
+#define DFD_HW_TRIGGER_MASK_VAL			(0xC)
+
+void dfd_resume(void);
+uint64_t dfd_smc_dispatcher(uint64_t arg0, uint64_t arg1,
+			    uint64_t arg2, uint64_t arg3);
+
+#endif /* PLAT_DFD_H */
diff --git a/plat/mediatek/mt8186/drivers/emi_mpu/emi_mpu.c b/plat/mediatek/mt8186/drivers/emi_mpu/emi_mpu.c
new file mode 100644
index 0000000..1133c86
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/emi_mpu/emi_mpu.c
@@ -0,0 +1,133 @@
+/*
+ * Copyright (c) 2021-2022, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <string.h>
+#include <common/debug.h>
+#include <lib/mmio.h>
+#include <emi_mpu.h>
+
+#if ENABLE_EMI_MPU_SW_LOCK
+static unsigned char region_lock_state[EMI_MPU_REGION_NUM];
+#endif
+
+#define EMI_MPU_START_MASK		(0x00FFFFFF)
+#define EMI_MPU_END_MASK		(0x00FFFFFF)
+#define EMI_MPU_APC_SW_LOCK_MASK	(0x00FFFFFF)
+#define EMI_MPU_APC_HW_LOCK_MASK	(0x80FFFFFF)
+
+static int _emi_mpu_set_protection(unsigned int start, unsigned int end,
+				   unsigned int apc)
+{
+	unsigned int dgroup;
+	unsigned int region;
+
+	region = (start >> 24) & 0xFF;
+	start &= EMI_MPU_START_MASK;
+	dgroup = (end >> 24) & 0xFF;
+	end &= EMI_MPU_END_MASK;
+
+	if  ((region >= EMI_MPU_REGION_NUM) || (dgroup > EMI_MPU_DGROUP_NUM)) {
+		WARN("invalid region, domain\n");
+		return -1;
+	}
+
+#if ENABLE_EMI_MPU_SW_LOCK
+	if (region_lock_state[region] == 1) {
+		WARN("invalid region\n");
+		return -1;
+	}
+
+	if ((dgroup == 0U) && ((apc >> 31) & 0x1)) {
+		region_lock_state[region] = 1;
+	}
+
+	apc &= EMI_MPU_APC_SW_LOCK_MASK;
+#else
+	apc &= EMI_MPU_APC_HW_LOCK_MASK;
+#endif
+
+	if ((start >= DRAM_OFFSET) && (end >= start)) {
+		start -= DRAM_OFFSET;
+		end -= DRAM_OFFSET;
+	} else {
+		WARN("invalid range\n");
+		return -1;
+	}
+
+	mmio_write_32(EMI_MPU_SA(region), start);
+	mmio_write_32(EMI_MPU_EA(region), end);
+	mmio_write_32(EMI_MPU_APC(region, dgroup), apc);
+
+#if defined(SUB_EMI_MPU_BASE)
+	mmio_write_32(SUB_EMI_MPU_SA(region), start);
+	mmio_write_32(SUB_EMI_MPU_EA(region), end);
+	mmio_write_32(SUB_EMI_MPU_APC(region, dgroup), apc);
+#endif
+	return 0;
+}
+
+int emi_mpu_set_protection(struct emi_region_info_t *region_info)
+{
+	unsigned int start, end;
+	int i;
+
+	if (region_info->region >= EMI_MPU_REGION_NUM) {
+		WARN("invalid region\n");
+		return -1;
+	}
+
+	start = (unsigned int)(region_info->start >> EMI_MPU_ALIGN_BITS) |
+		(region_info->region << 24);
+
+	for (i = EMI_MPU_DGROUP_NUM - 1; i >= 0; i--) {
+		end = (unsigned int)(region_info->end >> EMI_MPU_ALIGN_BITS) | (i << 24);
+
+		if (_emi_mpu_set_protection(start, end, region_info->apc[i]) < 0) {
+			WARN("failed to set emi mpu protection(%d, %d, %d)\n",
+			     start, end, region_info->apc[i]);
+		}
+	}
+
+	return 0;
+}
+
+void emi_mpu_init(void)
+{
+	struct emi_region_info_t region_info;
+
+	/* SCP DRAM */
+	region_info.start = 0x50000000ULL;
+	region_info.end = 0x5109FFFFULL;
+	region_info.region = 2;
+	SET_ACCESS_PERMISSION(region_info.apc, 1,
+			      FORBIDDEN, FORBIDDEN, FORBIDDEN, FORBIDDEN,
+			      FORBIDDEN, FORBIDDEN, FORBIDDEN, FORBIDDEN,
+			      FORBIDDEN, FORBIDDEN, FORBIDDEN, NO_PROTECTION,
+			      FORBIDDEN, FORBIDDEN, FORBIDDEN, NO_PROTECTION);
+	emi_mpu_set_protection(&region_info);
+
+	/* DSP protect address */
+	region_info.start = 0x60000000ULL;	/* dram base addr */
+	region_info.end = 0x610FFFFFULL;
+	region_info.region = 3;
+	SET_ACCESS_PERMISSION(region_info.apc, 1,
+			      FORBIDDEN, FORBIDDEN, FORBIDDEN, FORBIDDEN,
+			      FORBIDDEN, FORBIDDEN, FORBIDDEN, FORBIDDEN,
+			      FORBIDDEN, NO_PROTECTION, FORBIDDEN, FORBIDDEN,
+			      FORBIDDEN, FORBIDDEN, FORBIDDEN, NO_PROTECTION);
+	emi_mpu_set_protection(&region_info);
+
+	/* Forbidden All */
+	region_info.start = 0x40000000ULL;	/* dram base addr */
+	region_info.end = 0x1FFFF0000ULL;
+	region_info.region = 4;
+	SET_ACCESS_PERMISSION(region_info.apc, 1,
+			      FORBIDDEN, FORBIDDEN, FORBIDDEN, FORBIDDEN,
+			      FORBIDDEN, FORBIDDEN, FORBIDDEN, FORBIDDEN,
+			      FORBIDDEN, FORBIDDEN, FORBIDDEN, FORBIDDEN,
+			      FORBIDDEN, FORBIDDEN, FORBIDDEN, NO_PROTECTION);
+	emi_mpu_set_protection(&region_info);
+}
diff --git a/plat/mediatek/mt8186/drivers/emi_mpu/emi_mpu.h b/plat/mediatek/mt8186/drivers/emi_mpu/emi_mpu.h
new file mode 100644
index 0000000..415146e
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/emi_mpu/emi_mpu.h
@@ -0,0 +1,98 @@
+/*
+ * Copyright (c) 2021, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef EMI_MPU_H
+#define EMI_MPU_H
+
+#include <platform_def.h>
+
+#define ENABLE_EMI_MPU_SW_LOCK		1
+
+#define EMI_MPU_CTRL			(EMI_MPU_BASE + 0x000)
+#define EMI_MPU_DBG			(EMI_MPU_BASE + 0x004)
+#define EMI_MPU_SA0			(EMI_MPU_BASE + 0x100)
+#define EMI_MPU_EA0			(EMI_MPU_BASE + 0x200)
+#define EMI_MPU_SA(region)		(EMI_MPU_SA0 + (region * 4))
+#define EMI_MPU_EA(region)		(EMI_MPU_EA0 + (region * 4))
+#define EMI_MPU_APC0			(EMI_MPU_BASE + 0x300)
+#define EMI_MPU_APC(region, dgroup)	(EMI_MPU_APC0 + (region * 4) + (dgroup * 0x100))
+#define EMI_MPU_CTRL_D0			(EMI_MPU_BASE + 0x800)
+#define EMI_MPU_CTRL_D(domain)		(EMI_MPU_CTRL_D0 + (domain * 4))
+#define EMI_RG_MASK_D0			(EMI_MPU_BASE + 0x900)
+#define EMI_RG_MASK_D(domain)		(EMI_RG_MASK_D0 + (domain * 4))
+#define EMI_MPU_START			(0x000)
+#define EMI_MPU_END			(0x93C)
+
+#define SUB_EMI_MPU_CTRL		(SUB_EMI_MPU_BASE + 0x000)
+#define SUB_EMI_MPU_DBG			(SUB_EMI_MPU_BASE + 0x004)
+#define SUB_EMI_MPU_SA0			(SUB_EMI_MPU_BASE + 0x100)
+#define SUB_EMI_MPU_EA0			(SUB_EMI_MPU_BASE + 0x200)
+#define SUB_EMI_MPU_SA(region)		(SUB_EMI_MPU_SA0 + (region * 4))
+#define SUB_EMI_MPU_EA(region)		(SUB_EMI_MPU_EA0 + (region * 4))
+#define SUB_EMI_MPU_APC0		(SUB_EMI_MPU_BASE + 0x300)
+#define SUB_EMI_MPU_APC(region, dgroup)	(SUB_EMI_MPU_APC0 + (region * 4) + (dgroup * 0x100))
+#define SUB_EMI_MPU_CTRL_D0		(SUB_EMI_MPU_BASE + 0x800)
+#define SUB_EMI_MPU_CTRL_D(domain)	(SUB_EMI_MPU_CTRL_D0 + (domain * 4))
+#define SUB_EMI_RG_MASK_D0		(SUB_EMI_MPU_BASE + 0x900)
+#define SUB_EMI_RG_MASK_D(domain)	(SUB_EMI_RG_MASK_D0 + (domain * 4))
+
+#define EMI_MPU_DOMAIN_NUM		(16)
+#define EMI_MPU_REGION_NUM		(32)
+#define EMI_MPU_ALIGN_BITS		(16)
+#define DRAM_OFFSET			(0x40000000 >> EMI_MPU_ALIGN_BITS)
+
+#define NO_PROTECTION			0
+#define SEC_RW				1
+#define SEC_RW_NSEC_R			2
+#define SEC_RW_NSEC_W			3
+#define SEC_R_NSEC_R			4
+#define FORBIDDEN			5
+#define SEC_R_NSEC_RW			6
+
+#define LOCK				1
+#define UNLOCK				0
+
+#define EMI_MPU_DGROUP_NUM		(EMI_MPU_DOMAIN_NUM / 8)
+
+#if (EMI_MPU_DGROUP_NUM == 1)
+#define SET_ACCESS_PERMISSION(apc_ary, lock, d7, d6, d5, d4, d3, d2, d1, d0) \
+do { \
+	apc_ary[1] = 0; \
+	apc_ary[0] = \
+		(((unsigned int)  d7) << 21) | (((unsigned int)  d6) << 18) | \
+		(((unsigned int)  d5) << 15) | (((unsigned int)  d4) << 12) | \
+		(((unsigned int)  d3) <<  9) | (((unsigned int)  d2) <<  6) | \
+		(((unsigned int)  d1) <<  3) |  ((unsigned int)  d0) | \
+		((unsigned int) lock << 31); \
+} while (0)
+#elif (EMI_MPU_DGROUP_NUM == 2)
+#define SET_ACCESS_PERMISSION(apc_ary, lock, d15, d14, d13, d12, d11, d10, \
+				d9, d8, d7, d6, d5, d4, d3, d2, d1, d0) \
+do { \
+	apc_ary[1] = \
+		(((unsigned int) d15) << 21) | (((unsigned int) d14) << 18) | \
+		(((unsigned int) d13) << 15) | (((unsigned int) d12) << 12) | \
+		(((unsigned int) d11) <<  9) | (((unsigned int) d10) <<  6) | \
+		(((unsigned int)  d9) <<  3) |  ((unsigned int)  d8); \
+	apc_ary[0] = \
+		(((unsigned int)  d7) << 21) | (((unsigned int)  d6) << 18) | \
+		(((unsigned int)  d5) << 15) | (((unsigned int)  d4) << 12) | \
+		(((unsigned int)  d3) <<  9) | (((unsigned int)  d2) <<  6) | \
+		(((unsigned int)  d1) <<  3) |  ((unsigned int)  d0) | \
+		((unsigned int) lock << 31); \
+} while (0)
+#endif
+
+struct emi_region_info_t {
+	unsigned long long start;
+	unsigned long long end;
+	unsigned int region;
+	unsigned int apc[EMI_MPU_DGROUP_NUM];
+};
+
+void emi_mpu_init(void);
+
+#endif
diff --git a/plat/mediatek/mt8186/drivers/gpio/mtgpio.c b/plat/mediatek/mt8186/drivers/gpio/mtgpio.c
new file mode 100644
index 0000000..134476a
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/gpio/mtgpio.c
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+#include <mtgpio.h>
+#include <platform_def.h>
+
+uintptr_t mt_gpio_find_reg_addr(uint32_t pin)
+{
+	uintptr_t reg_addr = 0U;
+	struct mt_pin_info gpio_info;
+
+	assert(pin < MAX_GPIO_PIN);
+
+	gpio_info = mt_pin_infos[pin];
+
+	switch (gpio_info.base & 0x0f) {
+	case 0:
+		reg_addr = IOCFG_LT_BASE;
+		break;
+	case 1:
+		reg_addr = IOCFG_LM_BASE;
+		break;
+	case 2:
+		reg_addr = IOCFG_LB_BASE;
+		break;
+	case 3:
+		reg_addr = IOCFG_BL_BASE;
+		break;
+	case 4:
+		reg_addr = IOCFG_RB_BASE;
+		break;
+	case 5:
+		reg_addr = IOCFG_RT_BASE;
+		break;
+	default:
+		break;
+	}
+
+	return reg_addr;
+}
diff --git a/plat/mediatek/mt8186/drivers/gpio/mtgpio.h b/plat/mediatek/mt8186/drivers/gpio/mtgpio.h
new file mode 100644
index 0000000..4430a58
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/gpio/mtgpio.h
@@ -0,0 +1,230 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MT_GPIO_H
+#define MT_GPIO_H
+
+#include <mtgpio_common.h>
+
+/* Enumeration for GPIO pin */
+typedef enum GPIO_PIN {
+	GPIO_UNSUPPORTED = -1,
+	GPIO0, GPIO1, GPIO2, GPIO3, GPIO4, GPIO5, GPIO6,
+	GPIO7, GPIO8, GPIO9, GPIO10, GPIO11, GPIO12, GPIO13, GPIO14,
+	GPIO15, GPIO16, GPIO17, GPIO18, GPIO19, GPIO20, GPIO21, GPIO22,
+	GPIO23, GPIO24, GPIO25, GPIO26, GPIO27, GPIO28, GPIO29, GPIO30,
+	GPIO31, GPIO32, GPIO33, GPIO34, GPIO35, GPIO36, GPIO37, GPIO38,
+	GPIO39, GPIO40, GPIO41, GPIO42, GPIO43, GPIO44, GPIO45, GPIO46,
+	GPIO47, GPIO48, GPIO49, GPIO50, GPIO51, GPIO52, GPIO53, GPIO54,
+	GPIO55, GPIO56, GPIO57, GPIO58, GPIO59, GPIO60, GPIO61, GPIO62,
+	GPIO63, GPIO64, GPIO65, GPIO66, GPIO67, GPIO68, GPIO69, GPIO70,
+	GPIO71, GPIO72, GPIO73, GPIO74, GPIO75, GPIO76, GPIO77, GPIO78,
+	GPIO79, GPIO80, GPIO81, GPIO82, GPIO83, GPIO84, GPIO85, GPIO86,
+	GPIO87, GPIO88, GPIO89, GPIO90, GPIO91, GPIO92, GPIO93, GPIO94,
+	GPIO95, GPIO96, GPIO97, GPIO98, GPIO99, GPIO100, GPIO101, GPIO102,
+	GPIO103, GPIO104, GPIO105, GPIO106, GPIO107, GPIO108, GPIO109, GPIO110,
+	GPIO111, GPIO112, GPIO113, GPIO114, GPIO115, GPIO116, GPIO117, GPIO118,
+	GPIO119, GPIO120, GPIO121, GPIO122, GPIO123, GPIO124, GPIO125, GPIO126,
+	GPIO127, GPIO128, GPIO129, GPIO130, GPIO131, GPIO132, GPIO133, GPIO134,
+	GPIO135, GPIO136, GPIO137, GPIO138, GPIO139, GPIO140, GPIO141, GPIO142,
+	GPIO143, GPIO144, GPIO145, GPIO146, GPIO147, GPIO148, GPIO149, GPIO150,
+	GPIO151, GPIO152, GPIO153, GPIO154, GPIO155, GPIO156, GPIO157, GPIO158,
+	GPIO159, GPIO160, GPIO161, GPIO162, GPIO163, GPIO164, GPIO165, GPIO166,
+	GPIO167, GPIO168, GPIO169, GPIO170, GPIO171, GPIO172, GPIO173, GPIO174,
+	GPIO175, GPIO176, GPIO177, GPIO178, GPIO179, GPIO180, GPIO181, GPIO182,
+	GPIO183, GPIO184,
+	MT_GPIO_BASE_MAX
+} GPIO_PIN;
+
+static const struct mt_pin_info mt_pin_infos[] = {
+	PIN(0, 0, 13, 0x16, 0x40),
+	PIN(1, 0, 14, 0x16, 0x40),
+	PIN(2, 0, 17, 0x16, 0x40),
+	PIN(3, 0, 18, 0x16, 0x40),
+	PIN(4, 0, 19, 0x16, 0x40),
+	PIN(5, 0, 20, 0x16, 0x40),
+	PIN(6, 0, 19, 0x24, 0x40),
+	PIN(7, 0, 20, 0x24, 0x40),
+	PIN(8, 0, 21, 0x24, 0x40),
+	PIN(9, 0, 22, 0x24, 0x40),
+	PIN(10, 0, 16, 0x24, 0x40),
+	PIN(11, 0, 17, 0x24, 0x40),
+	PIN(12, 0, 18, 0x24, 0x40),
+	PIN(13, 0, 0, 0x23, 0x60),
+	PIN(14, 0, 1, 0x23, 0x60),
+	PIN(15, 0, 15, 0x16, 0x40),
+	PIN(16, 0, 16, 0x16, 0x40),
+	PIN(17, 0, 9, 0x25, 0x70),
+	PIN(18, 0, 10, 0x25, 0x70),
+	PIN(19, 0, 3, 0x25, 0x70),
+	PIN(20, 0, 6, 0x25, 0x70),
+	PIN(21, 0, 4, 0x25, 0x70),
+	PIN(22, 0, 7, 0x25, 0x70),
+	PIN(23, 0, 5, 0x25, 0x70),
+	PIN(24, 0, 8, 0x25, 0x70),
+	PIN(25, 0, 18, 0x25, 0x70),
+	PIN(26, 0, 15, 0x25, 0x70),
+	PIN(27, 0, 17, 0x25, 0x70),
+	PIN(28, 0, 16, 0x25, 0x70),
+	PIN(29, 0, 0, 0x16, 0x40),
+	PIN(30, 0, 1, 0x16, 0x40),
+	PIN(31, 0, 2, 0x16, 0x40),
+	PIN(32, 0, 25, 0x12, 0x50),
+	PIN(33, 0, 27, 0x12, 0x50),
+	PIN(34, 0, 26, 0x12, 0x50),
+	PIN(35, 0, 28, 0x12, 0x50),
+	PIN(36, 0, 9, 0x12, 0x50),
+	PIN(37, 0, 10, 0x12, 0x50),
+	PIN(38, 0, 12, 0x12, 0x50),
+	PIN(39, 0, 11, 0x12, 0x50),
+	PIN(40, 0, 13, 0x12, 0x50),
+	PIN(41, 0, 14, 0x12, 0x50),
+	PIN(42, 0, 16, 0x12, 0x50),
+	PIN(43, 0, 15, 0x12, 0x50),
+	PIN(44, 0, 28, 0x25, 0x70),
+	PIN(45, 0, 29, 0x25, 0x70),
+	PIN(46, 0, 31, 0x25, 0x70),
+	PIN(47, 0, 30, 0x25, 0x70),
+	PIN(48, 0, 17, 0x12, 0x50),
+	PIN(49, 0, 18, 0x12, 0x50),
+	PIN(50, 0, 20, 0x12, 0x50),
+	PIN(51, 0, 19, 0x12, 0x50),
+	PIN(52, 0, 12, 0x23, 0x60),
+	PIN(53, 0, 13, 0x23, 0x60),
+	PIN(54, 0, 15, 0x23, 0x60),
+	PIN(55, 0, 14, 0x23, 0x60),
+	PIN(56, 0, 12, 0x25, 0x70),
+	PIN(57, 0, 11, 0x25, 0x70),
+	PIN(58, 0, 13, 0x25, 0x70),
+	PIN(59, 0, 14, 0x25, 0x70),
+	PIN(60, 0, 21, 0x23, 0x60),
+	PIN(61, 0, 16, 0x23, 0x60),
+	PIN(62, 0, 22, 0x23, 0x60),
+	PIN(63, 0, 17, 0x23, 0x60),
+	PIN(64, 0, 18, 0x23, 0x60),
+	PIN(65, 0, 19, 0x23, 0x60),
+	PIN(66, 0, 20, 0x23, 0x60),
+	PIN(67, 1, 10, 0x21, 0x70),
+	PIN(68, 1, 0, 0x21, 0x70),
+	PIN(69, 1, 1, 0x21, 0x70),
+	PIN(70, 1, 11, 0x21, 0x70),
+	PIN(71, 1, 2, 0x21, 0x70),
+	PIN(72, 1, 3, 0x21, 0x70),
+	PIN(73, 1, 4, 0x21, 0x70),
+	PIN(74, 1, 5, 0x21, 0x70),
+	PIN(75, 1, 6, 0x21, 0x70),
+	PIN(76, 1, 7, 0x21, 0x70),
+	PIN(77, 1, 8, 0x21, 0x70),
+	PIN(78, 1, 9, 0x21, 0x70),
+	PIN(79, 1, 0, 0x25, 0x80),
+	PIN(80, 1, 1, 0x25, 0x80),
+	PIN(81, 1, 2, 0x25, 0x80),
+	PIN(82, 1, 3, 0x25, 0x80),
+	PIN(83, 0, 3, 0x16, 0x40),
+	PIN(84, 1, 0, 0x23, 0x70),
+	PIN(85, 1, 1, 0x23, 0x70),
+	PIN(86, 1, 2, 0x23, 0x70),
+	PIN(87, 1, 3, 0x23, 0x70),
+	PIN(88, 1, 4, 0x23, 0x70),
+	PIN(89, 1, 5, 0x23, 0x70),
+	PIN(90, 0, 2, 0x23, 0x60),
+	PIN(91, 0, 23, 0x23, 0x60),
+	PIN(92, 0, 25, 0x23, 0x60),
+	PIN(93, 0, 3, 0x23, 0x60),
+	PIN(94, 0, 24, 0x23, 0x60),
+	PIN(95, 0, 26, 0x23, 0x60),
+	PIN(96, 0, 1, 0x12, 0x50),
+	PIN(97, 0, 0, 0x12, 0x50),
+	PIN(98, 0, 2, 0x12, 0x50),
+	PIN(99, 0, 14, 0x24, 0x40),
+	PIN(100, 0, 15, 0x24, 0x40),
+	PIN(101, 0, 13, 0x24, 0x40),
+	PIN(102, 0, 12, 0x24, 0x40),
+	PIN(103, 0, 0, 0x24, 0x40),
+	PIN(104, 0, 1, 0x24, 0x40),
+	PIN(105, 0, 4, 0x24, 0x40),
+	PIN(106, 0, 5, 0x24, 0x40),
+	PIN(107, 0, 6, 0x24, 0x40),
+	PIN(108, 0, 7, 0x24, 0x40),
+	PIN(109, 0, 8, 0x24, 0x40),
+	PIN(110, 0, 9, 0x24, 0x40),
+	PIN(111, 0, 10, 0x24, 0x40),
+	PIN(112, 0, 11, 0x24, 0x40),
+	PIN(113, 0, 2, 0x24, 0x40),
+	PIN(114, 0, 3, 0x24, 0x40),
+	PIN(115, 0, 4, 0x23, 0x60),
+	PIN(116, 0, 7, 0x23, 0x60),
+	PIN(117, 0, 5, 0x23, 0x60),
+	PIN(118, 0, 6, 0x23, 0x60),
+	PIN(119, 0, 22, 0x25, 0x70),
+	PIN(120, 0, 19, 0x25, 0x70),
+	PIN(121, 0, 20, 0x25, 0x70),
+	PIN(122, 0, 21, 0x25, 0x70),
+	PIN(123, 0, 23, 0x25, 0x70),
+	PIN(124, 0, 0, 0x25, 0x70),
+	PIN(125, 0, 1, 0x25, 0x70),
+	PIN(126, 0, 2, 0x25, 0x70),
+	PIN(127, 0, 8, 0x23, 0x60),
+	PIN(128, 0, 10, 0x23, 0x60),
+	PIN(129, 0, 24, 0x25, 0x70),
+	PIN(130, 0, 26, 0x25, 0x70),
+	PIN(131, 0, 25, 0x25, 0x70),
+	PIN(132, 0, 27, 0x25, 0x70),
+	PIN(133, 0, 9, 0x21, 0x60),
+	PIN(134, 0, 12, 0x21, 0x60),
+	PIN(135, 0, 21, 0x16, 0x40),
+	PIN(136, 0, 24, 0x16, 0x40),
+	PIN(137, 0, 10, 0x21, 0x60),
+	PIN(138, 0, 13, 0x21, 0x60),
+	PIN(139, 0, 7, 0x12, 0x50),
+	PIN(140, 0, 8, 0x12, 0x50),
+	PIN(141, 0, 9, 0x23, 0x60),
+	PIN(142, 0, 11, 0x23, 0x60),
+	PIN(143, 0, 22, 0x16, 0x40),
+	PIN(144, 0, 25, 0x16, 0x40),
+	PIN(145, 0, 23, 0x16, 0x40),
+	PIN(146, 0, 26, 0x16, 0x40),
+	PIN(147, 0, 23, 0x24, 0x40),
+	PIN(148, 0, 24, 0x24, 0x40),
+	PIN(149, 0, 25, 0x24, 0x40),
+	PIN(150, 0, 26, 0x24, 0x40),
+	PIN(151, 0, 27, 0x24, 0x40),
+	PIN(152, 0, 28, 0x24, 0x40),
+	PIN(153, 0, 29, 0x24, 0x40),
+	PIN(154, 0, 30, 0x24, 0x40),
+	PIN(155, 0, 31, 0x24, 0x40),
+	PIN(156, 0, 0, 0x24, 0x50),
+	PIN(157, 0, 4, 0x12, 0x50),
+	PIN(158, 0, 3, 0x12, 0x50),
+	PIN(159, 0, 6, 0x12, 0x50),
+	PIN(160, 0, 5, 0x12, 0x50),
+	PIN(161, 0, 23, 0x12, 0x50),
+	PIN(162, 0, 24, 0x12, 0x50),
+	PIN(163, 0, 11, 0x21, 0x60),
+	PIN(164, 0, 8, 0x21, 0x60),
+	PIN(165, 0, 16, 0x21, 0x60),
+	PIN(166, 0, 1, 0x21, 0x60),
+	PIN(167, 0, 7, 0x21, 0x60),
+	PIN(168, 0, 4, 0x21, 0x60),
+	PIN(169, 0, 5, 0x21, 0x60),
+	PIN(170, 0, 0, 0x21, 0x60),
+	PIN(171, 0, 6, 0x21, 0x60),
+	PIN(172, 0, 2, 0x21, 0x60),
+	PIN(173, 0, 3, 0x21, 0x60),
+	PIN(174, 0, 7, 0x16, 0x40),
+	PIN(175, 0, 8, 0x16, 0x40),
+	PIN(176, 0, 4, 0x16, 0x40),
+	PIN(177, 0, 5, 0x16, 0x40),
+	PIN(178, 0, 6, 0x16, 0x40),
+	PIN(179, 0, 9, 0x16, 0x40),
+	PIN(180, 0, 10, 0x16, 0x40),
+	PIN(181, 0, 11, 0x16, 0x40),
+	PIN(182, 0, 12, 0x16, 0x40),
+	PIN(183, 0, 21, 0x12, 0x50),
+	PIN(184, 0, 22, 0x12, 0x50),
+};
+
+#endif /* MT_GPIO_H */
diff --git a/plat/mediatek/mt8186/drivers/mcdi/mt_cpu_pm.c b/plat/mediatek/mt8186/drivers/mcdi/mt_cpu_pm.c
new file mode 100644
index 0000000..8c012e7
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/mcdi/mt_cpu_pm.c
@@ -0,0 +1,149 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+#include <stdint.h>
+
+#include <arch_helpers.h>
+#include <lib/psci/psci.h>
+#include <lib/spinlock.h>
+
+#include <mt_cpu_pm_cpc.h>
+#include <mt_lp_irqremain.h>
+#include <mt_lp_rm.h>
+#include <mt_mcdi.h>
+#include <plat_mtk_lpm.h>
+#include <plat_pm.h>
+
+DEFINE_SYSREG_RW_FUNCS(dbgprcr_el1);
+
+static int plat_mt_lp_cpu_rc;
+
+static int pwr_state_prompt(unsigned int cpu, const psci_power_state_t *state)
+{
+	return 0;
+}
+
+static int pwr_state_reflect(unsigned int cpu, const psci_power_state_t *state)
+{
+	mtk_cpc_core_on_hint_clr(cpu);
+
+	if (IS_SYSTEM_SUSPEND_STATE(state)) {
+		mtk_cpc_time_sync();
+	}
+
+	return 0;
+}
+
+static int pwr_cpu_pwron(unsigned int cpu, const psci_power_state_t *state)
+{
+	return 0;
+}
+
+static int pwr_cpu_pwrdwn(unsigned int cpu, const psci_power_state_t *state)
+{
+	/* clear DBGPRCR.CORENPDRQ to allow CPU power down  */
+	write_dbgprcr_el1(0ULL);
+
+	return 0;
+}
+
+static int pwr_cluster_pwron(unsigned int cpu, const psci_power_state_t *state)
+{
+	return 0;
+}
+
+static int pwr_cluster_pwrdwn(unsigned int cpu, const psci_power_state_t *state)
+{
+	return 0;
+}
+
+static int pwr_mcusys_pwron(unsigned int cpu, const psci_power_state_t *state)
+{
+	if (!IS_MCUSYS_OFF_STATE(state) || (plat_mt_lp_cpu_rc < 0)) {
+		return -1;
+	}
+
+	mtk_cpc_mcusys_off_reflect();
+
+	return 0;
+}
+
+static int pwr_mcusys_pwron_finished(unsigned int cpu,
+					const psci_power_state_t *state)
+{
+	int state_id = state->pwr_domain_state[MTK_AFFLVL_MCUSYS];
+
+	if (!IS_MCUSYS_OFF_STATE(state) || (plat_mt_lp_cpu_rc < 0)) {
+		return -1;
+	}
+
+	mt_lp_rm_reset_constraint(plat_mt_lp_cpu_rc, cpu, state_id);
+	mt_lp_irqremain_release();
+
+	return 0;
+}
+
+static int pwr_mcusys_pwrdwn(unsigned int cpu, const psci_power_state_t *state)
+{
+	int state_id = state->pwr_domain_state[MTK_AFFLVL_MCUSYS];
+
+	if (!IS_MCUSYS_OFF_STATE(state)) {
+		goto mt_pwr_mcusysoff_break;
+	}
+
+	if (mcdi_try_init() != 0) { /* not ready to process mcusys-off */
+		goto mt_pwr_mcusysoff_break;
+	}
+
+	if (mtk_cpc_mcusys_off_prepare() != CPC_SUCCESS) {
+		goto mt_pwr_mcusysoff_break;
+	}
+
+	plat_mt_lp_cpu_rc =
+		mt_lp_rm_find_and_run_constraint(0, cpu, state_id, NULL);
+
+	if (plat_mt_lp_cpu_rc < 0) {
+		goto mt_pwr_mcusysoff_reflect;
+	}
+
+	mt_lp_irqremain_aquire();
+
+	return 0;
+
+mt_pwr_mcusysoff_reflect:
+	mtk_cpc_mcusys_off_reflect();
+
+mt_pwr_mcusysoff_break:
+	plat_mt_lp_cpu_rc = -1;
+
+	return -1;
+}
+
+static const struct mt_lpm_tz plat_pm = {
+	.pwr_prompt			= pwr_state_prompt,
+	.pwr_reflect			= pwr_state_reflect,
+	.pwr_cpu_on			= pwr_cpu_pwron,
+	.pwr_cpu_dwn			= pwr_cpu_pwrdwn,
+	.pwr_cluster_on			= pwr_cluster_pwron,
+	.pwr_cluster_dwn		= pwr_cluster_pwrdwn,
+	.pwr_mcusys_dwn			= pwr_mcusys_pwrdwn,
+	.pwr_mcusys_on			= pwr_mcusys_pwron,
+	.pwr_mcusys_on_finished		= pwr_mcusys_pwron_finished
+};
+
+const struct mt_lpm_tz *mt_plat_cpu_pm_init(void)
+{
+	mtk_cpc_init();
+
+	if (mcdi_try_init() == 0) {
+		INFO("MCDI init done.\n");
+	}
+
+	mt_lp_irqremain_init();
+
+	return &plat_pm;
+}
diff --git a/plat/mediatek/mt8186/drivers/mcdi/mt_cpu_pm.h b/plat/mediatek/mt8186/drivers/mcdi/mt_cpu_pm.h
new file mode 100644
index 0000000..83a7a53
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/mcdi/mt_cpu_pm.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef __MT_CPU_PM_H__
+#define __MT_CPU_PM_H__
+
+#define MCUSYS_STATUS_PDN		(1 << 0UL)
+#define MCUSYS_STATUS_CPUSYS_PROTECT	(1 << 8UL)
+#define MCUSYS_STATUS_MCUSYS_PROTECT	(1 << 9UL)
+
+/* cpu_pm function ID*/
+enum mt_cpu_pm_user_id {
+	MCUSYS_STATUS,
+	CPC_COMMAND,
+	IRQ_REMAIN_LIST_ALLOC,
+	IRQ_REMAIN_IRQ_ADD,
+	IRQ_REMAIN_IRQ_SUBMIT,
+	MBOX_INFO,
+};
+
+/* cpu_pm lp function ID */
+enum mt_cpu_pm_lp_smc_id {
+	LP_CPC_COMMAND,
+	IRQS_REMAIN_ALLOC,
+	IRQS_REMAIN_CTRL,
+	IRQS_REMAIN_IRQ,
+	IRQS_REMAIN_WAKEUP_CAT,
+	IRQS_REMAIN_WAKEUP_SRC,
+};
+
+#endif
diff --git a/plat/mediatek/mt8186/drivers/mcdi/mt_cpu_pm_cpc.c b/plat/mediatek/mt8186/drivers/mcdi/mt_cpu_pm_cpc.c
new file mode 100644
index 0000000..2b0f071
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/mcdi/mt_cpu_pm_cpc.c
@@ -0,0 +1,269 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <string.h>
+
+#include <drivers/delay_timer.h>
+
+#include <mt_cpu_pm_cpc.h>
+#include <mt_timer.h>
+
+struct mtk_cpc_dev {
+	int auto_off;
+	unsigned int auto_thres_tick;
+};
+
+static struct mtk_cpc_dev cpc;
+
+static int mtk_cpc_last_core_prot(uint32_t prot_req,
+				uint32_t resp_reg, uint32_t resp_ofs)
+{
+	uint32_t sta, retry;
+
+	retry = 0U;
+
+	while (retry++ < RETRY_CNT_MAX) {
+
+		mmio_write_32(CPC_MCUSYS_LAST_CORE_REQ, prot_req);
+
+		udelay(1U);
+
+		sta = (mmio_read_32(resp_reg) >> resp_ofs) & CPC_PROT_RESP_MASK;
+
+		if (sta == PROT_SUCCESS) {
+			return CPC_SUCCESS;
+		} else if (sta == PROT_GIVEUP) {
+			return CPC_ERR_FAIL;
+		}
+	}
+
+	return CPC_ERR_TIMEOUT;
+}
+
+int mtk_cpu_pm_mcusys_prot_aquire(void)
+{
+	return mtk_cpc_last_core_prot(
+			MCUSYS_PROT_SET,
+			CPC_MCUSYS_LAST_CORE_RESP,
+			MCUSYS_RESP_OFS);
+}
+
+void mtk_cpu_pm_mcusys_prot_release(void)
+{
+	mmio_write_32(CPC_MCUSYS_PWR_ON_MASK, MCUSYS_PROT_CLR);
+}
+
+int mtk_cpu_pm_cluster_prot_aquire(unsigned int cluster)
+{
+	return mtk_cpc_last_core_prot(
+			CPUSYS_PROT_SET,
+			CPC_MCUSYS_MP_LAST_CORE_RESP,
+			CPUSYS_RESP_OFS);
+}
+
+void mtk_cpu_pm_cluster_prot_release(unsigned int cluster)
+{
+	mmio_write_32(CPC_MCUSYS_PWR_ON_MASK, CPUSYS_PROT_CLR);
+}
+
+static void mtk_cpc_cluster_cnt_backup(void)
+{
+	uint32_t backup_cnt;
+	uint32_t curr_cnt;
+	uint32_t cnt_mask = GENMASK(14, 0);
+	uint32_t clr_mask = GENMASK(1, 0);
+
+	/* Single Cluster */
+	backup_cnt = mmio_read_32(CPC_CLUSTER_CNT_BACKUP);
+	curr_cnt = mmio_read_32(CPC_MCUSYS_CLUSTER_COUNTER);
+
+	/* Get off count if dormant count is 0 */
+	if ((curr_cnt & cnt_mask) == 0U) {
+		curr_cnt = (curr_cnt >> 16) & cnt_mask;
+	} else {
+		curr_cnt = curr_cnt & cnt_mask;
+	}
+
+	mmio_write_32(CPC_CLUSTER_CNT_BACKUP, backup_cnt + curr_cnt);
+	mmio_write_32(CPC_MCUSYS_CLUSTER_COUNTER_CLR, clr_mask);
+}
+
+static inline void mtk_cpc_mcusys_off_en(void)
+{
+	mmio_write_32(CPC_MCUSYS_PWR_CTRL, 1U);
+}
+
+static inline void mtk_cpc_mcusys_off_dis(void)
+{
+	mmio_write_32(CPC_MCUSYS_PWR_CTRL, 0U);
+}
+
+void mtk_cpc_mcusys_off_reflect(void)
+{
+	mtk_cpc_mcusys_off_dis();
+	mtk_cpu_pm_mcusys_prot_release();
+}
+
+int mtk_cpc_mcusys_off_prepare(void)
+{
+	if (mtk_cpu_pm_mcusys_prot_aquire() != CPC_SUCCESS) {
+		return CPC_ERR_FAIL;
+	}
+
+	mtk_cpc_cluster_cnt_backup();
+	mtk_cpc_mcusys_off_en();
+
+	return CPC_SUCCESS;
+}
+
+void mtk_cpc_core_on_hint_set(unsigned int cpu)
+{
+	mmio_write_32(CPC_MCUSYS_CPU_ON_SW_HINT_SET, BIT(cpu));
+}
+
+void mtk_cpc_core_on_hint_clr(unsigned int cpu)
+{
+	mmio_write_32(CPC_MCUSYS_CPU_ON_SW_HINT_CLR, BIT(cpu));
+}
+
+static void mtk_cpc_dump_timestamp(void)
+{
+	uint32_t id;
+
+	for (id = 0U; id < CPC_TRACE_ID_NUM; id++) {
+		mmio_write_32(CPC_MCUSYS_TRACE_SEL, id);
+
+		memcpy((void *)(uintptr_t)CPC_TRACE_SRAM(id),
+				(const void *)(uintptr_t)CPC_MCUSYS_TRACE_DATA,
+				CPC_TRACE_SIZE);
+	}
+}
+
+void mtk_cpc_time_sync(void)
+{
+	uint64_t kt;
+	uint32_t systime_l, systime_h;
+
+	kt = sched_clock();
+	systime_l = mmio_read_32(CNTSYS_L_REG);
+	systime_h = mmio_read_32(CNTSYS_H_REG);
+
+	/* sync kernel timer to cpc */
+	mmio_write_32(CPC_MCUSYS_CPC_KERNEL_TIME_L_BASE, (uint32_t)kt);
+	mmio_write_32(CPC_MCUSYS_CPC_KERNEL_TIME_H_BASE, (uint32_t)(kt >> 32));
+	/* sync system timer to cpc */
+	mmio_write_32(CPC_MCUSYS_CPC_SYSTEM_TIME_L_BASE, systime_l);
+	mmio_write_32(CPC_MCUSYS_CPC_SYSTEM_TIME_H_BASE, systime_h);
+}
+
+static void mtk_cpc_config(uint32_t cfg, uint32_t data)
+{
+	uint32_t val;
+	uint32_t reg = 0U;
+
+	switch (cfg) {
+	case CPC_SMC_CONFIG_PROF:
+		reg = CPC_MCUSYS_CPC_DBG_SETTING;
+		val = mmio_read_32(reg);
+		val = (data != 0U) ? (val | CPC_PROF_EN) : (val & ~CPC_PROF_EN);
+		break;
+	case CPC_SMC_CONFIG_AUTO_OFF:
+		reg = CPC_MCUSYS_CPC_FLOW_CTRL_CFG;
+		val = mmio_read_32(reg);
+		if (data != 0U) {
+			val |= CPC_AUTO_OFF_EN;
+			cpc.auto_off = 1;
+		} else {
+			val &= ~CPC_AUTO_OFF_EN;
+			cpc.auto_off = 0;
+		}
+		break;
+	case CPC_SMC_CONFIG_AUTO_OFF_THRES:
+		reg = CPC_MCUSYS_CPC_OFF_THRES;
+		cpc.auto_thres_tick = us_to_ticks(data);
+		val = cpc.auto_thres_tick;
+		break;
+	case CPC_SMC_CONFIG_CNT_CLR:
+		reg = CPC_MCUSYS_CLUSTER_COUNTER_CLR;
+		val = GENMASK(1, 0);	/* clr_mask */
+		break;
+	case CPC_SMC_CONFIG_TIME_SYNC:
+		mtk_cpc_time_sync();
+		break;
+	default:
+		break;
+	}
+
+	if (reg != 0U) {
+		mmio_write_32(reg, val);
+	}
+}
+
+static uint32_t mtk_cpc_read_config(uint32_t cfg)
+{
+	uint32_t res = 0U;
+
+	switch (cfg) {
+	case CPC_SMC_CONFIG_PROF:
+		res = (mmio_read_32(CPC_MCUSYS_CPC_DBG_SETTING) & CPC_PROF_EN) ?
+			1U : 0U;
+		break;
+	case CPC_SMC_CONFIG_AUTO_OFF:
+		res = cpc.auto_off;
+		break;
+	case CPC_SMC_CONFIG_AUTO_OFF_THRES:
+		res = ticks_to_us(cpc.auto_thres_tick);
+		break;
+	case CPC_SMC_CONFIG_CNT_CLR:
+		break;
+	default:
+		break;
+	}
+
+	return res;
+}
+
+uint64_t mtk_cpc_handler(uint64_t act, uint64_t arg1, uint64_t arg2)
+{
+	uint64_t res = 0ULL;
+
+	switch (act) {
+	case CPC_SMC_EVENT_DUMP_TRACE_DATA:
+		mtk_cpc_dump_timestamp();
+		break;
+	case CPC_SMC_EVENT_GIC_DPG_SET:
+		/* isolated_status = x2; */
+		break;
+	case CPC_SMC_EVENT_CPC_CONFIG:
+		mtk_cpc_config((uint32_t)arg1, (uint32_t)arg2);
+		break;
+	case CPC_SMC_EVENT_READ_CONFIG:
+		res = mtk_cpc_read_config((uint32_t)arg1);
+		break;
+	default:
+		break;
+	}
+
+	return res;
+}
+
+void mtk_cpc_init(void)
+{
+	mmio_write_32(CPC_MCUSYS_CPC_DBG_SETTING,
+			mmio_read_32(CPC_MCUSYS_CPC_DBG_SETTING)
+			| CPC_DBG_EN
+			| CPC_CALC_EN);
+
+	cpc.auto_off = 1;
+	cpc.auto_thres_tick = us_to_ticks(8000);
+
+	mmio_write_32(CPC_MCUSYS_CPC_FLOW_CTRL_CFG,
+			mmio_read_32(CPC_MCUSYS_CPC_FLOW_CTRL_CFG)
+			| CPC_OFF_PRE_EN
+			| (cpc.auto_off ? CPC_AUTO_OFF_EN : 0U));
+
+	mmio_write_32(CPC_MCUSYS_CPC_OFF_THRES, cpc.auto_thres_tick);
+}
diff --git a/plat/mediatek/mt8186/drivers/mcdi/mt_cpu_pm_cpc.h b/plat/mediatek/mt8186/drivers/mcdi/mt_cpu_pm_cpc.h
new file mode 100644
index 0000000..488b1d1
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/mcdi/mt_cpu_pm_cpc.h
@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MT_CPU_PM_CPC_H
+#define MT_CPU_PM_CPC_H
+
+#include <lib/mmio.h>
+#include <lib/utils_def.h>
+#include <mcucfg.h>
+#include <platform_def.h>
+
+#define NEED_CPUSYS_PROT_WORKAROUND	1
+
+/* system sram registers */
+#define CPUIDLE_SRAM_REG(r)	(0x11B000 + (r))
+
+/* db dump */
+#define CPC_TRACE_SIZE		U(0x20)
+#define CPC_TRACE_ID_NUM	U(10)
+#define CPC_TRACE_SRAM(id)	(CPUIDLE_SRAM_REG(0x10) + (id) * CPC_TRACE_SIZE)
+
+/* buckup off count */
+#define CPC_CLUSTER_CNT_BACKUP	CPUIDLE_SRAM_REG(0x1F0)
+#define CPC_MCUSYS_CNT		CPUIDLE_SRAM_REG(0x1F4)
+
+/* CPC_MCUSYS_CPC_FLOW_CTRL_CFG(0xA814): debug setting */
+#define CPC_PWR_ON_SEQ_DIS	BIT(1)
+#define CPC_PWR_ON_PRIORITY	BIT(2)
+#define CPC_AUTO_OFF_EN		BIT(5)
+#define CPC_DORMANT_WAIT_EN	BIT(14)
+#define CPC_CTRL_EN		BIT(16)
+#define CPC_OFF_PRE_EN		BIT(29)
+
+/* CPC_MCUSYS_LAST_CORE_REQ(0xA818) : last core protection */
+#define CPUSYS_PROT_SET		BIT(0)
+#define MCUSYS_PROT_SET		BIT(8)
+#define CPUSYS_PROT_CLR		BIT(8)
+#define MCUSYS_PROT_CLR		BIT(9)
+
+#define CPC_PROT_RESP_MASK	U(0x3)
+#define CPUSYS_RESP_OFS		U(16)
+#define MCUSYS_RESP_OFS		U(30)
+
+#define cpusys_resp(r)		(((r) >> CPUSYS_RESP_OFS) & CPC_PROT_RESP_MASK)
+#define mcusys_resp(r)		(((r) >> MCUSYS_RESP_OFS) & CPC_PROT_RESP_MASK)
+
+#define RETRY_CNT_MAX		U(1000)
+
+#define PROT_RETRY		U(0)
+#define PROT_SUCCESS		U(1)
+#define PROT_GIVEUP		U(2)
+
+/* CPC_MCUSYS_CPC_DBG_SETTING(0xAB00): debug setting */
+#define CPC_PROF_EN		BIT(0)
+#define CPC_DBG_EN		BIT(1)
+#define CPC_FREEZE		BIT(2)
+#define CPC_CALC_EN		BIT(3)
+
+enum {
+	CPC_SUCCESS = 0U,
+	CPC_ERR_FAIL = 1U,
+	CPC_ERR_TIMEOUT = 2U,
+	NF_CPC_ERR = 3U,
+};
+
+enum {
+	CPC_SMC_EVENT_DUMP_TRACE_DATA = 0U,
+	CPC_SMC_EVENT_GIC_DPG_SET = 1U,
+	CPC_SMC_EVENT_CPC_CONFIG = 2U,
+	CPC_SMC_EVENT_READ_CONFIG = 3U,
+	NF_CPC_SMC_EVENT = 4U,
+};
+
+enum {
+	CPC_SMC_CONFIG_PROF = 0U,
+	CPC_SMC_CONFIG_AUTO_OFF = 1U,
+	CPC_SMC_CONFIG_AUTO_OFF_THRES = 2U,
+	CPC_SMC_CONFIG_CNT_CLR = 3U,
+	CPC_SMC_CONFIG_TIME_SYNC = 4U,
+	NF_CPC_SMC_CONFIG = 5U,
+};
+
+#define us_to_ticks(us)		((us) * 13)
+#define ticks_to_us(tick)	((tick) / 13)
+
+int mtk_cpu_pm_cluster_prot_aquire(unsigned int cluster);
+void mtk_cpu_pm_cluster_prot_release(unsigned int cluster);
+
+void mtk_cpc_mcusys_off_reflect(void);
+int mtk_cpc_mcusys_off_prepare(void);
+
+void mtk_cpc_core_on_hint_set(unsigned int cpu);
+void mtk_cpc_core_on_hint_clr(unsigned int cpu);
+void mtk_cpc_time_sync(void);
+
+uint64_t mtk_cpc_handler(uint64_t act, uint64_t arg1, uint64_t arg2);
+void mtk_cpc_init(void);
+
+#endif /* MT_CPU_PM_CPC_H */
diff --git a/plat/mediatek/mt8186/drivers/mcdi/mt_lp_irqremain.c b/plat/mediatek/mt8186/drivers/mcdi/mt_lp_irqremain.c
new file mode 100644
index 0000000..b5a0284
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/mcdi/mt_lp_irqremain.c
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <mt_cirq.h>
+#include <mt_lp_irqremain.h>
+#include <mt_lp_rm.h>
+#include <plat_mtk_lpm.h>
+
+#define KEYPAD_IRQ_ID		U(138)
+#define KEYPAD_WAKESRC		(0x4U)
+
+static struct mt_irqremain remain_irqs;
+
+int mt_lp_irqremain_submit(void)
+{
+	int ret = 0;
+
+	if (remain_irqs.count == 0) {
+		ret = -1;
+	} else {
+		set_wakeup_sources(remain_irqs.irqs, remain_irqs.count);
+		mt_lp_rm_do_update(-1, PLAT_RC_UPDATE_REMAIN_IRQS, &remain_irqs);
+	}
+
+	return ret;
+}
+
+int mt_lp_irqremain_aquire(void)
+{
+	int ret = 0;
+
+	if (remain_irqs.count == 0) {
+		ret = -1;
+	} else {
+		mt_cirq_sw_reset();
+		mt_cirq_clone_gic();
+		mt_cirq_enable();
+	}
+
+	return ret;
+}
+
+int mt_lp_irqremain_release(void)
+{
+	int ret = 0;
+
+	if (remain_irqs.count == 0) {
+		ret = -1;
+	} else {
+		mt_cirq_flush();
+		mt_cirq_disable();
+	}
+
+	return ret;
+}
+
+void mt_lp_irqremain_init(void)
+{
+	uint32_t idx;
+
+	remain_irqs.count = 0U;
+
+	/*edge keypad*/
+	idx = remain_irqs.count;
+	remain_irqs.irqs[idx] = KEYPAD_IRQ_ID;
+	remain_irqs.wakeupsrc_cat[idx] = 0U;
+	remain_irqs.wakeupsrc[idx] = KEYPAD_WAKESRC;
+	remain_irqs.count++;
+
+	mt_lp_irqremain_submit();
+}
diff --git a/plat/mediatek/mt8186/drivers/mcdi/mt_lp_irqremain.h b/plat/mediatek/mt8186/drivers/mcdi/mt_lp_irqremain.h
new file mode 100644
index 0000000..c313438
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/mcdi/mt_lp_irqremain.h
@@ -0,0 +1,15 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MT_LP_IRQREMAIN_H
+#define MT_LP_IRQREMAIN_H
+
+extern int mt_lp_irqremain_submit(void);
+extern int mt_lp_irqremain_aquire(void);
+extern int mt_lp_irqremain_release(void);
+extern void mt_lp_irqremain_init(void);
+
+#endif /* MT_LP_IRQREMAIN_H */
diff --git a/plat/mediatek/mt8186/drivers/mcdi/mt_mcdi.c b/plat/mediatek/mt8186/drivers/mcdi/mt_mcdi.c
new file mode 100644
index 0000000..0103612
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/mcdi/mt_mcdi.c
@@ -0,0 +1,150 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <cdefs.h>
+#include <common/debug.h>
+#include <lib/mmio.h>
+#include <lib/utils_def.h>
+#include <mt_mcdi.h>
+
+/* Read/Write */
+#define APMCU_MCUPM_MBOX_AP_READY	U(0)
+#define APMCU_MCUPM_MBOX_RESERVED_1	U(1)
+#define APMCU_MCUPM_MBOX_RESERVED_2	U(2)
+#define APMCU_MCUPM_MBOX_RESERVED_3	U(3)
+#define APMCU_MCUPM_MBOX_PWR_CTRL_EN	U(4)
+#define APMCU_MCUPM_MBOX_L3_CACHE_MODE	U(5)
+#define APMCU_MCUPM_MBOX_BUCK_MODE	U(6)
+#define APMCU_MCUPM_MBOX_ARMPLL_MODE	U(7)
+/* Read only */
+#define APMCU_MCUPM_MBOX_TASK_STA	U(8)
+#define APMCU_MCUPM_MBOX_RESERVED_9	U(9)
+#define APMCU_MCUPM_MBOX_RESERVED_10	U(10)
+#define APMCU_MCUPM_MBOX_RESERVED_11	U(11)
+
+/* CPC mode - Read/Write */
+#define APMCU_MCUPM_MBOX_WAKEUP_CPU	U(12)
+
+/* Mbox Slot: APMCU_MCUPM_MBOX_PWR_CTRL_EN */
+#define MCUPM_MCUSYS_CTRL		BIT(0)
+#define MCUPM_BUCK_CTRL			BIT(1)
+#define MCUPM_ARMPLL_CTRL		BIT(2)
+#define MCUPM_CM_CTRL			BIT(3)
+#define MCUPM_PWR_CTRL_MASK		GENMASK(3, 0)
+
+/* Mbox Slot: APMCU_MCUPM_MBOX_BUCK_MODE */
+#define MCUPM_BUCK_NORMAL_MODE		U(0) /* default */
+#define MCUPM_BUCK_LP_MODE		U(1)
+#define MCUPM_BUCK_OFF_MODE		U(2)
+#define NF_MCUPM_BUCK_MODE		U(3)
+
+/* Mbox Slot: APMCU_MCUPM_MBOX_ARMPLL_MODE */
+#define MCUPM_ARMPLL_ON			U(0) /* default */
+#define MCUPM_ARMPLL_GATING		U(1)
+#define MCUPM_ARMPLL_OFF		U(2)
+#define NF_MCUPM_ARMPLL_MODE		U(3)
+
+/* Mbox Slot: APMCU_MCUPM_MBOX_TASK_STA */
+#define MCUPM_TASK_UNINIT		U(0)
+#define MCUPM_TASK_INIT			U(1)
+#define MCUPM_TASK_INIT_FINISH		U(2)
+#define MCUPM_TASK_WAIT			U(3)
+#define MCUPM_TASK_RUN			U(4)
+#define MCUPM_TASK_PAUSE		U(5)
+
+#define SSPM_MBOX_3_BASE		U(0x10420000)
+
+#define MCDI_NOT_INIT			U(0)
+#define MCDI_INIT_1			U(1)
+#define MCDI_INIT_2			U(2)
+#define MCDI_INIT_DONE			U(3)
+
+static int mcdi_init_status __section("tzfw_coherent_mem");
+
+static inline uint32_t mcdi_mbox_read(uint32_t id)
+{
+	return mmio_read_32(SSPM_MBOX_3_BASE + (id << 2));
+}
+
+static inline void mcdi_mbox_write(uint32_t id, uint32_t val)
+{
+	mmio_write_32(SSPM_MBOX_3_BASE + (id << 2), val);
+}
+
+static void mtk_mcupm_pwr_ctrl_setting(uint32_t dev)
+{
+	mcdi_mbox_write(APMCU_MCUPM_MBOX_PWR_CTRL_EN, dev);
+}
+
+static void mtk_set_mcupm_pll_mode(uint32_t mode)
+{
+	if (mode < NF_MCUPM_ARMPLL_MODE) {
+		mcdi_mbox_write(APMCU_MCUPM_MBOX_ARMPLL_MODE, mode);
+	}
+}
+
+static void mtk_set_mcupm_buck_mode(uint32_t mode)
+{
+	if (mode < NF_MCUPM_BUCK_MODE) {
+		mcdi_mbox_write(APMCU_MCUPM_MBOX_BUCK_MODE, mode);
+	}
+}
+
+static int mtk_mcupm_is_ready(void)
+{
+	unsigned int sta = mcdi_mbox_read(APMCU_MCUPM_MBOX_TASK_STA);
+
+	return ((sta == MCUPM_TASK_WAIT) || (sta == MCUPM_TASK_INIT_FINISH));
+}
+
+static int mcdi_init_1(void)
+{
+	unsigned int sta = mcdi_mbox_read(APMCU_MCUPM_MBOX_TASK_STA);
+
+	if (sta != MCUPM_TASK_INIT) {
+		return -1;
+	}
+
+	mtk_set_mcupm_pll_mode(MCUPM_ARMPLL_OFF);
+	mtk_set_mcupm_buck_mode(MCUPM_BUCK_OFF_MODE);
+
+	mtk_mcupm_pwr_ctrl_setting(
+			 MCUPM_MCUSYS_CTRL |
+			 MCUPM_BUCK_CTRL |
+			 MCUPM_ARMPLL_CTRL);
+
+	mcdi_mbox_write(APMCU_MCUPM_MBOX_AP_READY, 1);
+
+	return 0;
+}
+
+static int mcdi_init_2(void)
+{
+	return mtk_mcupm_is_ready() ? 0 : -1;
+}
+
+int mcdi_try_init(void)
+{
+	if (mcdi_init_status == MCDI_INIT_DONE) {
+		return 0;
+	}
+
+	if (mcdi_init_status == MCDI_NOT_INIT) {
+		mcdi_init_status = MCDI_INIT_1;
+	}
+
+	if (mcdi_init_status == MCDI_INIT_1 && mcdi_init_1() == 0) {
+		mcdi_init_status = MCDI_INIT_2;
+	}
+
+	if (mcdi_init_status == MCDI_INIT_2 && mcdi_init_2() == 0) {
+		mcdi_init_status = MCDI_INIT_DONE;
+	}
+
+	INFO("mcdi ready for mcusys-off-idle and system suspend\n");
+
+	return (mcdi_init_status == MCDI_INIT_DONE) ? 0 : mcdi_init_status;
+}
diff --git a/plat/mediatek/mt8186/drivers/mcdi/mt_mcdi.h b/plat/mediatek/mt8186/drivers/mcdi/mt_mcdi.h
new file mode 100644
index 0000000..0e6444a
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/mcdi/mt_mcdi.h
@@ -0,0 +1,12 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MT_MCDI_H
+#define MT_MCDI_H
+
+int mcdi_try_init(void);
+
+#endif /* MT_MCDI_H */
diff --git a/plat/mediatek/mt8186/drivers/pmic/pmic.c b/plat/mediatek/mt8186/drivers/pmic/pmic.c
new file mode 100644
index 0000000..4f7ab13
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/pmic/pmic.c
@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <common/debug.h>
+#include <pmic.h>
+#include <pmic_wrap_init.h>
+
+uint32_t pmic_get_hwcid(void)
+{
+	uint32_t val = 0;
+
+	pwrap_read(PMIC_RG_HWCID_ADDR, &val);
+
+	return val;
+}
+
+void pmic_power_off(void)
+{
+	pwrap_write(PMIC_PWRHOLD, 0x0);
+}
diff --git a/plat/mediatek/mt8186/drivers/pmic/pmic.h b/plat/mediatek/mt8186/drivers/pmic/pmic.h
new file mode 100644
index 0000000..91ccb19
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/pmic/pmic.h
@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef PMIC_H
+#define PMIC_H
+
+#include <stdint.h>
+
+#define PMIC_RG_HWCID_ADDR 0x8
+#define PMIC_PWRHOLD 0xa08
+
+/* external API */
+uint32_t pmic_get_hwcid(void);
+void pmic_power_off(void);
+
+#endif /* PMIC_H */
diff --git a/plat/mediatek/mt8186/drivers/pmic/pmic_wrap_init.h b/plat/mediatek/mt8186/drivers/pmic/pmic_wrap_init.h
new file mode 100644
index 0000000..e8cbf7e
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/pmic/pmic_wrap_init.h
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2021-2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef PMIC_WRAP_INIT_H
+#define PMIC_WRAP_INIT_H
+
+#include <stdint.h>
+
+#include "platform_def.h"
+#include <pmic_wrap_init_common.h>
+
+static struct mt8186_pmic_wrap_regs *const mtk_pwrap = (void *)PMIC_WRAP_BASE;
+
+/* timeout setting */
+enum {
+	TIMEOUT_RESET       = 50,	/* us */
+	TIMEOUT_READ        = 50,	/* us */
+	TIMEOUT_WAIT_IDLE   = 50	/* us */
+};
+
+/* PMIC_WRAP registers */
+struct mt8186_pmic_wrap_regs {
+	uint32_t unused[776];
+	uint32_t wacs2_cmd;
+	uint32_t wacs2_rdata;
+	uint32_t wacs2_vldclr;
+};
+
+enum {
+	RDATA_WACS_RDATA_SHIFT = 0,
+	RDATA_WACS_FSM_SHIFT = 16,
+	RDATA_WACS_REQ_SHIFT = 19,
+	RDATA_SYNC_IDLE_SHIFT = 20,
+	RDATA_INIT_DONE_SHIFT = 22,
+	RDATA_SYS_IDLE_SHIFT = 23,
+};
+
+enum {
+	RDATA_WACS_RDATA_MASK = 0xffff,
+	RDATA_WACS_FSM_MASK = 0x7,
+	RDATA_WACS_REQ_MASK = 0x1,
+	RDATA_SYNC_IDLE_MASK = 0x1,
+	RDATA_INIT_DONE_MASK = 0x1,
+	RDATA_SYS_IDLE_MASK = 0x1,
+};
+
+/* WACS_FSM */
+enum {
+	WACS_FSM_IDLE            = 0x00,
+	WACS_FSM_REQ             = 0x02,
+	WACS_FSM_WFDLE           = 0x04,
+	WACS_FSM_WFVLDCLR        = 0x06,
+	WACS_INIT_DONE           = 0x01,
+	WACS_SYNC_IDLE           = 0x01,
+	WACS_SYNC_BUSY           = 0x00
+};
+
+#endif /* PMIC_WRAP_INIT_H */
diff --git a/plat/mediatek/mt8186/drivers/rtc/rtc.c b/plat/mediatek/mt8186/drivers/rtc/rtc.c
new file mode 100644
index 0000000..4fcf58e
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/rtc/rtc.c
@@ -0,0 +1,133 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <common/debug.h>
+#include <drivers/delay_timer.h>
+#include <rtc.h>
+
+static void RTC_Config_Interface(uint32_t addr, uint16_t data,
+			    uint16_t MASK, uint16_t SHIFT)
+{
+	uint16_t pmic_reg = 0;
+
+	pmic_reg = RTC_Read(addr);
+
+	pmic_reg &= ~(MASK << SHIFT);
+	pmic_reg |= (data << SHIFT);
+
+	RTC_Write(addr, pmic_reg);
+}
+
+static void rtc_disable_2sec_reboot(void)
+{
+	uint16_t reboot;
+
+	reboot = (RTC_Read(RTC_AL_SEC) & ~RTC_BBPU_2SEC_EN) &
+		 ~RTC_BBPU_AUTO_PDN_SEL;
+	RTC_Write(RTC_AL_SEC, reboot);
+	RTC_Write_Trigger();
+}
+
+static void rtc_xosc_write(uint16_t val, bool reload)
+{
+	uint16_t bbpu;
+
+	RTC_Write(RTC_OSC32CON, RTC_OSC32CON_UNLOCK1);
+	rtc_busy_wait();
+	RTC_Write(RTC_OSC32CON, RTC_OSC32CON_UNLOCK2);
+	rtc_busy_wait();
+
+	RTC_Write(RTC_OSC32CON, val);
+	rtc_busy_wait();
+
+	if (reload) {
+		bbpu = RTC_Read(RTC_BBPU) | RTC_BBPU_KEY | RTC_BBPU_RELOAD;
+		RTC_Write(RTC_BBPU, bbpu);
+		RTC_Write_Trigger();
+	}
+}
+
+static void rtc_enable_k_eosc(void)
+{
+	uint16_t osc32;
+	uint16_t rtc_eosc_cali_td = 8; /* eosc cali period time */
+
+	/* Truning on eosc cali mode clock */
+	RTC_Config_Interface(PMIC_RG_TOP_CON, 1,
+			PMIC_RG_SRCLKEN_IN0_HW_MODE_MASK,
+			PMIC_RG_SRCLKEN_IN0_HW_MODE_SHIFT);
+	RTC_Config_Interface(PMIC_RG_TOP_CON, 1,
+			PMIC_RG_SRCLKEN_IN1_HW_MODE_MASK,
+			PMIC_RG_SRCLKEN_IN1_HW_MODE_SHIFT);
+	RTC_Config_Interface(PMIC_RG_SCK_TOP_CKPDN_CON0, 0,
+			PMIC_RG_RTC_EOSC32_CK_PDN_MASK,
+			PMIC_RG_RTC_EOSC32_CK_PDN_SHIFT);
+
+	switch (rtc_eosc_cali_td) {
+	case 1:
+		RTC_Config_Interface(PMIC_RG_EOSC_CALI_CON0, 0x3,
+			PMIC_RG_EOSC_CALI_TD_MASK, PMIC_RG_EOSC_CALI_TD_SHIFT);
+		break;
+	case 2:
+		RTC_Config_Interface(PMIC_RG_EOSC_CALI_CON0, 0x4,
+			PMIC_RG_EOSC_CALI_TD_MASK, PMIC_RG_EOSC_CALI_TD_SHIFT);
+		break;
+	case 4:
+		RTC_Config_Interface(PMIC_RG_EOSC_CALI_CON0, 0x5,
+			PMIC_RG_EOSC_CALI_TD_MASK, PMIC_RG_EOSC_CALI_TD_SHIFT);
+		break;
+	case 16:
+		RTC_Config_Interface(PMIC_RG_EOSC_CALI_CON0, 0x7,
+			PMIC_RG_EOSC_CALI_TD_MASK, PMIC_RG_EOSC_CALI_TD_SHIFT);
+		break;
+	default:
+		RTC_Config_Interface(PMIC_RG_EOSC_CALI_CON0, 0x6,
+			PMIC_RG_EOSC_CALI_TD_MASK, PMIC_RG_EOSC_CALI_TD_SHIFT);
+		break;
+	}
+	/* Switch the DCXO from 32k-less mode to RTC mode,
+	 * otherwise, EOSC cali will fail
+	 */
+	/* RTC mode will have only OFF mode and FPM */
+	RTC_Config_Interface(PMIC_RG_DCXO_CW02, 0, PMIC_RG_XO_EN32K_MAN_MASK,
+		PMIC_RG_XO_EN32K_MAN_SHIFT);
+	RTC_Write(RTC_BBPU,
+		  RTC_Read(RTC_BBPU) | RTC_BBPU_KEY | RTC_BBPU_RELOAD);
+	RTC_Write_Trigger();
+	/* Enable K EOSC mode for normal power off and then plug out battery */
+	RTC_Write(RTC_AL_YEA, ((RTC_Read(RTC_AL_YEA) | RTC_K_EOSC_RSV_0)
+				& (~RTC_K_EOSC_RSV_1)) | RTC_K_EOSC_RSV_2);
+	RTC_Write_Trigger();
+
+	osc32 = RTC_Read(RTC_OSC32CON);
+	rtc_xosc_write(osc32 | RTC_EMBCK_SRC_SEL, true);
+	INFO("[RTC] RTC_enable_k_eosc\n");
+}
+
+void rtc_power_off_sequence(void)
+{
+	uint16_t bbpu;
+
+	rtc_disable_2sec_reboot();
+	rtc_enable_k_eosc();
+
+	/* clear alarm */
+	bbpu = RTC_BBPU_KEY | RTC_BBPU_CLR | RTC_BBPU_PWREN;
+	if (Writeif_unlock()) {
+		RTC_Write(RTC_BBPU, bbpu);
+
+		RTC_Write(RTC_AL_MASK, RTC_AL_MASK_DOW);
+		RTC_Write_Trigger();
+		mdelay(1);
+
+		bbpu = RTC_Read(RTC_BBPU) | RTC_BBPU_KEY | RTC_BBPU_RELOAD;
+		RTC_Write(RTC_BBPU, bbpu);
+		RTC_Write_Trigger();
+		INFO("[RTC] BBPU=0x%x, IRQ_EN=0x%x, AL_MSK=0x%x, AL_SEC=0x%x\n",
+		     RTC_Read(RTC_BBPU), RTC_Read(RTC_IRQ_EN),
+		     RTC_Read(RTC_AL_MASK), RTC_Read(RTC_AL_SEC));
+	}
+}
diff --git a/plat/mediatek/mt8186/drivers/rtc/rtc.h b/plat/mediatek/mt8186/drivers/rtc/rtc.h
new file mode 100644
index 0000000..b48dbb9
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/rtc/rtc.h
@@ -0,0 +1,145 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef RTC_H
+#define RTC_H
+
+#define PMIC_RG_SRCLKEN_IN0_HW_MODE_MASK	(1U)
+#define PMIC_RG_SRCLKEN_IN0_HW_MODE_SHIFT	(1U)
+#define PMIC_RG_SRCLKEN_IN1_HW_MODE_MASK	(1U)
+#define PMIC_RG_SRCLKEN_IN1_HW_MODE_SHIFT	(3U)
+#define PMIC_RG_RTC_EOSC32_CK_PDN_MASK		(1U)
+#define PMIC_RG_RTC_EOSC32_CK_PDN_SHIFT		(2U)
+#define PMIC_RG_EOSC_CALI_TD_MASK		(7U)
+#define PMIC_RG_EOSC_CALI_TD_SHIFT		(5U)
+#define PMIC_RG_XO_EN32K_MAN_MASK		(1U)
+#define PMIC_RG_XO_EN32K_MAN_SHIFT		(0U)
+
+/* RTC registers */
+enum {
+	RTC_BBPU = 0x0588,
+	RTC_IRQ_STA = 0x058A,
+	RTC_IRQ_EN = 0x058C,
+	RTC_CII_EN = 0x058E
+};
+
+enum {
+	RTC_AL_SEC = 0x05A0,
+	RTC_AL_MIN = 0x05A2,
+	RTC_AL_HOU = 0x05A4,
+	RTC_AL_DOM = 0x05A6,
+	RTC_AL_DOW = 0x05A8,
+	RTC_AL_MTH = 0x05AA,
+	RTC_AL_YEA = 0x05AC,
+	RTC_AL_MASK = 0x0590
+};
+
+enum {
+	RTC_OSC32CON = 0x05AE,
+	RTC_CON = 0x05C4,
+	RTC_WRTGR = 0x05C2
+};
+
+enum {
+	RTC_PDN1 = 0x05B4,
+	RTC_PDN2 = 0x05B6,
+	RTC_SPAR0 = 0x05B8,
+	RTC_SPAR1 = 0x05BA,
+	RTC_PROT = 0x05BC,
+	RTC_DIFF = 0x05BE,
+	RTC_CALI = 0x05C0
+};
+
+enum {
+	RTC_OSC32CON_UNLOCK1 = 0x1A57,
+	RTC_OSC32CON_UNLOCK2 = 0x2B68
+};
+
+enum {
+	RTC_PROT_UNLOCK1 = 0x586A,
+	RTC_PROT_UNLOCK2 = 0x9136
+};
+
+enum {
+	RTC_BBPU_PWREN	= 1U << 0,
+	RTC_BBPU_CLR	= 1U << 1,
+	RTC_BBPU_INIT	= 1U << 2,
+	RTC_BBPU_AUTO	= 1U << 3,
+	RTC_BBPU_CLRPKY	= 1U << 4,
+	RTC_BBPU_RELOAD	= 1U << 5,
+	RTC_BBPU_CBUSY	= 1U << 6
+};
+
+enum {
+	RTC_AL_MASK_SEC = 1U << 0,
+	RTC_AL_MASK_MIN = 1U << 1,
+	RTC_AL_MASK_HOU = 1U << 2,
+	RTC_AL_MASK_DOM = 1U << 3,
+	RTC_AL_MASK_DOW = 1U << 4,
+	RTC_AL_MASK_MTH = 1U << 5,
+	RTC_AL_MASK_YEA = 1U << 6
+};
+
+enum {
+	RTC_BBPU_AUTO_PDN_SEL = 1U << 6,
+	RTC_BBPU_2SEC_CK_SEL = 1U << 7,
+	RTC_BBPU_2SEC_EN = 1U << 8,
+	RTC_BBPU_2SEC_MODE = 0x3 << 9,
+	RTC_BBPU_2SEC_STAT_CLEAR = 1U << 11,
+	RTC_BBPU_2SEC_STAT_STA = 1U << 12
+};
+
+enum {
+	RTC_BBPU_KEY	= 0x43 << 8
+};
+
+enum {
+	RTC_EMBCK_SRC_SEL	= 1 << 8,
+	RTC_EMBCK_SEL_MODE	= 3 << 6,
+	RTC_XOSC32_ENB		= 1 << 5,
+	RTC_REG_XOSC32_ENB	= 1 << 15
+};
+
+enum {
+	RTC_K_EOSC_RSV_0	= 1 << 8,
+	RTC_K_EOSC_RSV_1	= 1 << 9,
+	RTC_K_EOSC_RSV_2	= 1 << 10
+};
+
+/* PMIC TOP Register Definition */
+enum {
+	PMIC_RG_TOP_CON = 0x001E,
+	PMIC_RG_TOP_CKPDN_CON1 = 0x0112,
+	PMIC_RG_TOP_CKPDN_CON1_SET = 0x0114,
+	PMIC_RG_TOP_CKPDN_CON1_CLR = 0x0116,
+	PMIC_RG_TOP_CKSEL_CON0 = 0x0118,
+	PMIC_RG_TOP_CKSEL_CON0_SET = 0x011A,
+	PMIC_RG_TOP_CKSEL_CON0_CLR = 0x011C
+};
+
+/* PMIC SCK Register Definition */
+enum {
+	PMIC_RG_SCK_TOP_CKPDN_CON0 = 0x051A,
+	PMIC_RG_SCK_TOP_CKPDN_CON0_SET = 0x051C,
+	PMIC_RG_SCK_TOP_CKPDN_CON0_CLR = 0x051E,
+	PMIC_RG_EOSC_CALI_CON0 = 0x540
+};
+
+/* PMIC DCXO Register Definition */
+enum {
+	PMIC_RG_DCXO_CW00 = 0x0788,
+	PMIC_RG_DCXO_CW02 = 0x0790
+};
+
+/* external API */
+uint16_t RTC_Read(uint32_t addr);
+void RTC_Write(uint32_t addr, uint16_t data);
+int32_t rtc_busy_wait(void);
+int32_t RTC_Write_Trigger(void);
+int32_t Writeif_unlock(void);
+void rtc_power_off_sequence(void);
+
+#endif /* RTC_H */
diff --git a/plat/mediatek/mt8186/drivers/spm/build.mk b/plat/mediatek/mt8186/drivers/spm/build.mk
new file mode 100644
index 0000000..72a2b6b
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/spm/build.mk
@@ -0,0 +1,78 @@
+#
+# Copyright (c) 2022, MediaTek Inc. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+# Enable or disable spm feature
+MT_SPM_FEATURE_SUPPORT=yes
+
+# Enable or disable cirq restore
+MT_SPM_CIRQ_FEATURE_SUPPORT=yes
+
+# sspm notifier support
+MT_SPM_SSPM_NOTIFIER_SUPPORT=yes
+
+CUR_SPM_FOLDER = ${MTK_PLAT_SOC}/drivers/spm
+
+# spm common files
+PLAT_SPM_SOURCE_FILES_COMMON +=				\
+	${CUR_SPM_FOLDER}/mt_spm.c			\
+	${CUR_SPM_FOLDER}/mt_spm_internal.c		\
+	${CUR_SPM_FOLDER}/mt_spm_pmic_wrap.c		\
+	${CUR_SPM_FOLDER}/mt_spm_vcorefs.c		\
+	${CUR_SPM_FOLDER}/mt_spm_conservation.c		\
+	${CUR_SPM_FOLDER}/mt_spm_extern.c
+
+# spm platform dependcy files
+PLAT_SPM_SOURCE_FILES +=					\
+	${CUR_SPM_FOLDER}/constraints/mt_spm_rc_syspll.c	\
+	${CUR_SPM_FOLDER}/constraints/mt_spm_rc_bus26m.c	\
+	${CUR_SPM_FOLDER}/constraints/mt_spm_rc_cpu_buck_ldo.c	\
+	${CUR_SPM_FOLDER}/constraints/mt_spm_rc_dram.c		\
+	${CUR_SPM_FOLDER}/mt_spm_cond.c				\
+	${CUR_SPM_FOLDER}/mt_spm_suspend.c			\
+	${CUR_SPM_FOLDER}/mt_spm_idle.c
+
+ifeq (${MT_SPM_FEATURE_SUPPORT}, no)
+PLAT_SPM_DEBUG_CFLAGS += -DATF_PLAT_SPM_UNSUPPORT
+
+BL31_MT_LPM_PLAT_SPM_SOURCE_FILES += ${PLAT_SPM_SOURCE_FILES_COMMON}
+else
+BL31_MT_LPM_PLAT_SPM_SOURCE_FILES +=	\
+	${PLAT_SPM_SOURCE_FILES_COMMON} \
+	${PLAT_SPM_SOURCE_FILES}
+endif
+
+ifeq (${MT_SPM_CIRQ_FEATURE_SUPPORT}, no)
+PLAT_SPM_DEBUG_CFLAGS += -DATF_PLAT_CIRQ_UNSUPPORT
+endif
+
+ifeq (${MT_SPM_SSPM_NOTIFIER_SUPPORT}, no)
+PLAT_SPM_DEBUG_CFLAGS += -DATF_PLAT_SPM_SSPM_NOTIFIER_UNSUPPORT
+else
+BL31_MT_LPM_PLAT_SPM_SOURCE_FILES += ${CUR_SPM_FOLDER}/notifier/mt_spm_sspm_notifier.c
+endif
+
+ifeq (${MTK_VOLTAGE_BIN_VCORE}, yes)
+PLAT_SPM_DEBUG_CFLAGS += -DATF_VOLTAGE_BIN_VCORE_SUPPORT
+endif
+
+ifeq ($(MTK_SPM_EXTENSION_CONFIG), pmic6362)
+MTK_SPM_EXTENSION_PMIC_CONTROL := 6362
+$(eval $(call add_define,MTK_SPM_EXTENSION_PMIC_CONTROL))
+endif
+
+$(info --------------------------------------)
+$(info SPM build flags: ${PLAT_SPM_DEBUG_CFLAGS})
+$(info SPM build files: ${BL31_MT_LPM_PLAT_SPM_SOURCE_FILES})
+$(info --------------------------------------)
+
+# Common makefile for platform.mk
+PLAT_INCLUDES +=				\
+	${PLAT_SPM_DEBUG_CFLAGS}		\
+	-I${CUR_SPM_FOLDER}/			\
+	-I${CUR_SPM_FOLDER}/constraints/	\
+	-I${CUR_SPM_FOLDER}/notifier/
+
+PLAT_BL_COMMON_SOURCES += ${BL31_MT_LPM_PLAT_SPM_SOURCE_FILES}
diff --git a/plat/mediatek/mt8186/drivers/spm/constraints/mt_spm_rc_bus26m.c b/plat/mediatek/mt8186/drivers/spm/constraints/mt_spm_rc_bus26m.c
new file mode 100644
index 0000000..dd2aee8
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/spm/constraints/mt_spm_rc_bus26m.c
@@ -0,0 +1,241 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch_helpers.h>
+#include <common/debug.h>
+
+#ifndef ATF_PLAT_CIRQ_UNSUPPORT
+#include <mt_gic_v3.h>
+#endif
+
+#include <mt_lp_rm.h>
+#include <mt_spm.h>
+#include <mt_spm_cond.h>
+#include <mt_spm_conservation.h>
+#include <mt_spm_constraint.h>
+#include <mt_spm_idle.h>
+#include <mt_spm_internal.h>
+#include <mt_spm_notifier.h>
+#include <mt_spm_pmic_wrap.h>
+#include <mt_spm_rc_internal.h>
+#include <mt_spm_reg.h>
+#include <mt_spm_resource_req.h>
+#include <mt_spm_suspend.h>
+
+#ifndef ATF_PLAT_CIRQ_UNSUPPORT
+#include <mt_cirq.h>
+#endif
+
+#include <plat_mtk_lpm.h>
+#include <plat_pm.h>
+
+#define CONSTRAINT_BUS26M_ALLOW			\
+	(MT_RM_CONSTRAINT_ALLOW_CPU_BUCK_OFF |	\
+	 MT_RM_CONSTRAINT_ALLOW_DRAM_S0 |	\
+	 MT_RM_CONSTRAINT_ALLOW_DRAM_S1 |	\
+	 MT_RM_CONSTRAINT_ALLOW_VCORE_LP |	\
+	 MT_RM_CONSTRAINT_ALLOW_LVTS_STATE |	\
+	 MT_RM_CONSTRAINT_ALLOW_BUS26M_OFF)
+
+#define CONSTRAINT_BUS26M_PCM_FLAG		\
+	(SPM_FLAG_DISABLE_INFRA_PDN |		\
+	 SPM_FLAG_DISABLE_VCORE_DVS |		\
+	 SPM_FLAG_DISABLE_VCORE_DFS |		\
+	 SPM_FLAG_SRAM_SLEEP_CTRL |		\
+	 SPM_FLAG_ENABLE_TIA_WORKAROUND |	\
+	 SPM_FLAG_ENABLE_LVTS_WORKAROUND |	\
+	 SPM_FLAG_KEEP_CSYSPWRACK_HIGH)
+
+#define CONSTRAINT_BUS26M_PCM_FLAG1	(0U)
+#define CONSTRAINT_BUS26M_RESOURCE_REQ	(0U)
+
+static unsigned int bus26m_ext_opand;
+static struct mt_irqremain *refer2remain_irq;
+static struct mt_spm_cond_tables cond_bus26m = {
+	.name = "bus26m",
+	.table_cg = {
+		0x0385E03C, /* MTCMOS1 */
+		0x003F0100, /* INFRA0  */
+		0x0A040802, /* INFRA1  */
+		0x06017E51, /* INFRA2  */
+		0x08000000, /* INFRA3  */
+		0x00000000, /* INFRA4  */
+		0x00000000, /* INFRA5  */
+		0x03720820, /* MMSYS0  */
+		0x00000000, /* MMSYS1  */
+		0x00000000, /* MMSYS2  */
+		0x00015151, /* MMSYS3  */
+	},
+	.table_pll = (PLL_BIT_UNIVPLL | PLL_BIT_MFGPLL |
+		      PLL_BIT_MSDCPLL | PLL_BIT_TVDPLL |
+		      PLL_BIT_MMPLL),
+};
+
+static struct mt_spm_cond_tables cond_bus26m_res = {
+	.table_cg = {0U},
+	.table_pll = 0U,
+};
+
+static struct constraint_status status = {
+	.id = MT_RM_CONSTRAINT_ID_BUS26M,
+	.valid = (MT_SPM_RC_VALID_SW | MT_SPM_RC_VALID_COND_LATCH),
+	.cond_block = 0U,
+	.enter_cnt = 0U,
+	.cond_res = &cond_bus26m_res,
+};
+
+/*
+ * Cirq will take the place of gic when gic is off.
+ * However, cirq cannot work if 26m clk is turned off when system idle/suspend.
+ * Therefore, we need to set irq pending for specific wakeup source.
+ */
+#ifdef ATF_PLAT_CIRQ_UNSUPPORT
+#define do_irqs_delivery()
+#else
+static void mt_spm_irq_remain_dump(struct mt_irqremain *irqs,
+				   unsigned int irq_index,
+				   struct wake_status *wakeup)
+{
+	INFO("[SPM] r12 = 0x%08x(0x%08x), flag = 0x%08x 0x%08x 0x%08x\n",
+	     wakeup->tr.comm.r12, wakeup->md32pcm_wakeup_sta,
+	     wakeup->tr.comm.debug_flag, wakeup->tr.comm.b_sw_flag0,
+	     wakeup->tr.comm.b_sw_flag1);
+
+	INFO("irq:%u(0x%08x) set pending\n",
+	     irqs->wakeupsrc[irq_index], irqs->irqs[irq_index]);
+}
+
+static void do_irqs_delivery(void)
+{
+	unsigned int idx;
+	int res = 0;
+	struct wake_status *wakeup = NULL;
+	struct mt_irqremain *irqs = refer2remain_irq;
+
+	res = spm_conservation_get_result(&wakeup);
+
+	if ((res != 0) && (irqs == NULL)) {
+		return;
+	}
+
+	for (idx = 0; idx < irqs->count; ++idx) {
+		if (((wakeup->tr.comm.r12 & irqs->wakeupsrc[idx]) != 0U) ||
+		    ((wakeup->raw_sta & irqs->wakeupsrc[idx]) != 0U)) {
+			if ((irqs->wakeupsrc_cat[idx] & MT_IRQ_REMAIN_CAT_LOG) != 0U) {
+				mt_spm_irq_remain_dump(irqs, idx, wakeup);
+			}
+
+			mt_irq_set_pending(irqs->irqs[idx]);
+		}
+	}
+}
+#endif
+
+static void spm_bus26m_conduct(struct spm_lp_scen *spm_lp, unsigned int *resource_req)
+{
+	spm_lp->pwrctrl->pcm_flags = (uint32_t)CONSTRAINT_BUS26M_PCM_FLAG;
+	spm_lp->pwrctrl->pcm_flags1 = (uint32_t)CONSTRAINT_BUS26M_PCM_FLAG1;
+	*resource_req |= CONSTRAINT_BUS26M_RESOURCE_REQ;
+}
+
+bool spm_is_valid_rc_bus26m(unsigned int cpu, int state_id)
+{
+	(void)cpu;
+	(void)state_id;
+
+	return ((status.cond_block == 0U) && IS_MT_RM_RC_READY(status.valid));
+}
+
+int spm_update_rc_bus26m(int state_id, int type, const void *val)
+{
+	const struct mt_spm_cond_tables *tlb;
+	const struct mt_spm_cond_tables *tlb_check;
+	int res = MT_RM_STATUS_OK;
+
+	if (val == NULL) {
+		res = MT_RM_STATUS_BAD;
+	} else {
+		if (type == PLAT_RC_UPDATE_CONDITION) {
+			tlb = (const struct mt_spm_cond_tables *)val;
+			tlb_check = (const struct mt_spm_cond_tables *)&cond_bus26m;
+
+			status.cond_block =
+				mt_spm_cond_check(state_id, tlb, tlb_check,
+						  ((status.valid &
+						   MT_SPM_RC_VALID_COND_LATCH) != 0U) ?
+						  (&cond_bus26m_res) : (NULL));
+		} else if (type == PLAT_RC_UPDATE_REMAIN_IRQS) {
+			refer2remain_irq = (struct mt_irqremain *)val;
+		} else {
+			res = MT_RM_STATUS_BAD;
+		}
+	}
+
+	return res;
+}
+
+unsigned int spm_allow_rc_bus26m(int state_id)
+{
+	(void)state_id;
+
+	return CONSTRAINT_BUS26M_ALLOW;
+}
+
+int spm_run_rc_bus26m(unsigned int cpu, int state_id)
+{
+	(void)cpu;
+
+	unsigned int ext_op = MT_SPM_EX_OP_HW_S1_DETECT;
+
+#ifndef ATF_PLAT_SPM_SSPM_NOTIFIER_UNSUPPORT
+
+#ifdef ATF_VOLTAGE_BIN_VCORE_SUPPORT
+#define SUSPEND_VB_MAGIC    (0x5642)
+	if (IS_PLAT_SUSPEND_ID(state_id)) {
+		mt_spm_sspm_notify_u32(MT_SPM_NOTIFY_SUSPEND_VCORE_VOLTAGE,
+				       ((SUSPEND_VB_MAGIC << 16) |
+					spm_get_suspend_vcore_voltage_idx()));
+	}
+#endif
+	mt_spm_sspm_notify_u32(MT_SPM_NOTIFY_LP_ENTER, CONSTRAINT_BUS26M_ALLOW |
+			       (IS_PLAT_SUSPEND_ID(state_id) ?
+			       (MT_RM_CONSTRAINT_ALLOW_AP_SUSPEND) : (0U)));
+#endif
+	if (IS_PLAT_SUSPEND_ID(state_id)) {
+		mt_spm_suspend_enter(state_id,
+				     (MT_SPM_EX_OP_CLR_26M_RECORD |
+				      MT_SPM_EX_OP_SET_WDT |
+				      MT_SPM_EX_OP_HW_S1_DETECT |
+				      bus26m_ext_opand),
+				     CONSTRAINT_BUS26M_RESOURCE_REQ);
+	} else {
+		mt_spm_idle_generic_enter(state_id, ext_op, spm_bus26m_conduct);
+	}
+
+	return 0;
+}
+
+int spm_reset_rc_bus26m(unsigned int cpu, int state_id)
+{
+	unsigned int ext_op = MT_SPM_EX_OP_HW_S1_DETECT;
+
+	(void)cpu;
+
+#ifndef ATF_PLAT_SPM_SSPM_NOTIFIER_UNSUPPORT
+	mt_spm_sspm_notify_u32(MT_SPM_NOTIFY_LP_LEAVE, 0U);
+#endif
+	if (IS_PLAT_SUSPEND_ID(state_id)) {
+		ext_op |= (bus26m_ext_opand | MT_SPM_EX_OP_SET_WDT);
+		mt_spm_suspend_resume(state_id, ext_op, NULL);
+		bus26m_ext_opand = 0U;
+	} else {
+		mt_spm_idle_generic_resume(state_id, ext_op, NULL, NULL);
+		status.enter_cnt++;
+	}
+
+	do_irqs_delivery();
+	return 0;
+}
diff --git a/plat/mediatek/mt8186/drivers/spm/constraints/mt_spm_rc_cpu_buck_ldo.c b/plat/mediatek/mt8186/drivers/spm/constraints/mt_spm_rc_cpu_buck_ldo.c
new file mode 100644
index 0000000..c47cf1f
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/spm/constraints/mt_spm_rc_cpu_buck_ldo.c
@@ -0,0 +1,105 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch_helpers.h>
+#include <common/debug.h>
+#include <mt_spm.h>
+#include <mt_spm_cond.h>
+#include <mt_spm_conservation.h>
+#include <mt_spm_constraint.h>
+#include <mt_spm_idle.h>
+#include <mt_spm_internal.h>
+#include <mt_spm_notifier.h>
+#include <mt_spm_rc_internal.h>
+#include <mt_spm_reg.h>
+#include <mt_spm_resource_req.h>
+#include <mt_spm_suspend.h>
+#include <plat_mtk_lpm.h>
+#include <plat_pm.h>
+
+#define CONSTRAINT_CPU_BUCK_PCM_FLAG	\
+	(SPM_FLAG_DISABLE_INFRA_PDN |	\
+	 SPM_FLAG_DISABLE_VCORE_DVS |	\
+	 SPM_FLAG_DISABLE_VCORE_DFS |	\
+	 SPM_FLAG_SRAM_SLEEP_CTRL |	\
+	 SPM_FLAG_KEEP_CSYSPWRACK_HIGH)
+
+#define CONSTRAINT_CPU_BUCK_PCM_FLAG1	(0U)
+
+#define CONSTRAINT_CPU_BUCK_RESOURCE_REQ	\
+	(MT_SPM_DRAM_S1 |			\
+	 MT_SPM_DRAM_S0 |			\
+	 MT_SPM_SYSPLL |			\
+	 MT_SPM_INFRA |				\
+	 MT_SPM_26M |				\
+	 MT_SPM_XO_FPM)
+
+static unsigned int cpubuckldo_status = MT_SPM_RC_VALID_SW;
+static unsigned int cpubuckldo_enter_cnt;
+
+static void spm_cpu_bcuk_ldo_conduct(struct spm_lp_scen *spm_lp,
+				unsigned int *resource_req)
+{
+	spm_lp->pwrctrl->pcm_flags = (uint32_t)CONSTRAINT_CPU_BUCK_PCM_FLAG;
+	spm_lp->pwrctrl->pcm_flags1 = (uint32_t)CONSTRAINT_CPU_BUCK_PCM_FLAG1;
+	*resource_req |= CONSTRAINT_CPU_BUCK_RESOURCE_REQ;
+}
+
+bool spm_is_valid_rc_cpu_buck_ldo(unsigned int cpu, int state_id)
+{
+	(void)cpu;
+	(void)state_id;
+
+	return IS_MT_RM_RC_READY(cpubuckldo_status);
+}
+
+unsigned int spm_allow_rc_cpu_buck_ldo(int state_id)
+{
+	(void)state_id;
+
+	return MT_RM_CONSTRAINT_ALLOW_CPU_BUCK_OFF;
+}
+
+int spm_run_rc_cpu_buck_ldo(unsigned int cpu, int state_id)
+{
+	(void)cpu;
+	unsigned int ext_op = 0U;
+
+#ifndef ATF_PLAT_SPM_SSPM_NOTIFIER_UNSUPPORT
+	mt_spm_sspm_notify_u32(MT_SPM_NOTIFY_LP_ENTER,
+			       (IS_PLAT_SUSPEND_ID(state_id) ?
+				(MT_RM_CONSTRAINT_ALLOW_AP_SUSPEND) : (0U)));
+#endif
+	if (IS_PLAT_SUSPEND_ID(state_id)) {
+		mt_spm_suspend_enter(state_id,
+				     MT_SPM_EX_OP_SET_WDT,
+				     CONSTRAINT_CPU_BUCK_RESOURCE_REQ);
+	} else {
+		mt_spm_idle_generic_enter(state_id, ext_op,
+					  spm_cpu_bcuk_ldo_conduct);
+	}
+
+	cpubuckldo_enter_cnt++;
+
+	return 0;
+}
+
+int spm_reset_rc_cpu_buck_ldo(unsigned int cpu, int state_id)
+{
+	(void)cpu;
+	unsigned int ext_op = 0U;
+
+#ifndef ATF_PLAT_SPM_SSPM_NOTIFIER_UNSUPPORT
+	mt_spm_sspm_notify_u32(MT_SPM_NOTIFY_LP_LEAVE, 0U);
+#endif
+	if (IS_PLAT_SUSPEND_ID(state_id)) {
+		mt_spm_suspend_resume(state_id, MT_SPM_EX_OP_SET_WDT, NULL);
+	} else {
+		mt_spm_idle_generic_resume(state_id, ext_op, NULL, NULL);
+	}
+
+	return 0;
+}
diff --git a/plat/mediatek/mt8186/drivers/spm/constraints/mt_spm_rc_dram.c b/plat/mediatek/mt8186/drivers/spm/constraints/mt_spm_rc_dram.c
new file mode 100644
index 0000000..b281734
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/spm/constraints/mt_spm_rc_dram.c
@@ -0,0 +1,187 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch_helpers.h>
+#include <common/debug.h>
+#include <mt_lp_rm.h>
+#include <mt_spm.h>
+#include <mt_spm_cond.h>
+#include <mt_spm_conservation.h>
+#include <mt_spm_constraint.h>
+#include <mt_spm_idle.h>
+#include <mt_spm_internal.h>
+#include <mt_spm_notifier.h>
+#include <mt_spm_rc_internal.h>
+#include <mt_spm_reg.h>
+#include <mt_spm_resource_req.h>
+#include <mt_spm_suspend.h>
+#include <plat_mtk_lpm.h>
+#include <plat_pm.h>
+
+#define CONSTRAINT_DRAM_ALLOW			\
+	(MT_RM_CONSTRAINT_ALLOW_DRAM_S0	|	\
+	 MT_RM_CONSTRAINT_ALLOW_DRAM_S1 |	\
+	 MT_RM_CONSTRAINT_ALLOW_CPU_BUCK_OFF)
+
+#define CONSTRAINT_DRAM_PCM_FLAG	\
+	(SPM_FLAG_DISABLE_INFRA_PDN |	\
+	 SPM_FLAG_DISABLE_VCORE_DVS |	\
+	 SPM_FLAG_DISABLE_VCORE_DFS |	\
+	 SPM_FLAG_SRAM_SLEEP_CTRL |	\
+	 SPM_FLAG_KEEP_CSYSPWRACK_HIGH)
+
+#define CONSTRAINT_DRAM_PCM_FLAG1	(0U)
+
+#define CONSTRAINT_DRAM_RESOURCE_REQ	\
+	(MT_SPM_SYSPLL |		\
+	 MT_SPM_INFRA |			\
+	 MT_SPM_26M)
+
+static struct mt_spm_cond_tables cond_dram = {
+	.name = "dram",
+	.table_cg = {
+		0x0385E03C, /* MTCMOS1 */
+		0x003F0100, /* INFRA0  */
+		0x08040802, /* INFRA1  */
+		0x06015641, /* INFRA2  */
+		0x00000000, /* INFRA3  */
+		0x00000000, /* INFRA4  */
+		0x00000000, /* INFRA5  */
+		0x02300020, /* MMSYS0  */
+		0x00000000, /* MMSYS1  */
+		0x00000000, /* MMSYS2  */
+		0x00015111, /* MMSYS3  */
+	},
+	.table_pll = 0U,
+};
+
+static struct mt_spm_cond_tables cond_dram_res = {
+	.table_cg = {0U},
+	.table_pll = 0U,
+};
+
+static struct constraint_status status = {
+	.id = MT_RM_CONSTRAINT_ID_DRAM,
+	.valid = (MT_SPM_RC_VALID_SW |
+		  MT_SPM_RC_VALID_COND_LATCH |
+		  MT_SPM_RC_VALID_XSOC_BBLPM),
+	.cond_block = 0U,
+	.enter_cnt = 0U,
+	.cond_res = &cond_dram_res,
+};
+
+static void spm_dram_conduct(struct spm_lp_scen *spm_lp,
+			     unsigned int *resource_req)
+{
+	spm_lp->pwrctrl->pcm_flags = (uint32_t)CONSTRAINT_DRAM_PCM_FLAG;
+	spm_lp->pwrctrl->pcm_flags1 = (uint32_t)CONSTRAINT_DRAM_PCM_FLAG1;
+	*resource_req |= CONSTRAINT_DRAM_RESOURCE_REQ;
+}
+
+bool spm_is_valid_rc_dram(unsigned int cpu, int state_id)
+{
+	(void)cpu;
+	(void)state_id;
+
+	return ((status.cond_block == 0U) && IS_MT_RM_RC_READY(status.valid));
+}
+
+int spm_update_rc_dram(int state_id, int type, const void *val)
+{
+	const struct mt_spm_cond_tables *tlb;
+	const struct mt_spm_cond_tables *tlb_check;
+	int res = MT_RM_STATUS_OK;
+
+	if (val == NULL) {
+		res = MT_RM_STATUS_BAD;
+	} else {
+		if (type == PLAT_RC_UPDATE_CONDITION) {
+			tlb = (const struct mt_spm_cond_tables *)val;
+			tlb_check = (const struct mt_spm_cond_tables *)&cond_dram;
+			status.cond_block =
+				mt_spm_cond_check(state_id, tlb, tlb_check,
+						  ((status.valid &
+						   MT_SPM_RC_VALID_COND_LATCH) != 0U) ?
+						   (&cond_dram_res) : (NULL));
+		} else {
+			res = MT_RM_STATUS_BAD;
+		}
+	}
+
+	return res;
+}
+
+unsigned int spm_allow_rc_dram(int state_id)
+{
+	(void)state_id;
+
+	return CONSTRAINT_DRAM_ALLOW;
+}
+
+int spm_run_rc_dram(unsigned int cpu, int state_id)
+{
+	unsigned int ext_op = MT_SPM_EX_OP_HW_S1_DETECT;
+	unsigned int allows = CONSTRAINT_DRAM_ALLOW;
+
+	(void)cpu;
+
+	if (IS_MT_SPM_RC_BBLPM_MODE(status.valid)) {
+#ifdef MT_SPM_USING_SRCLKEN_RC
+		ext_op |= MT_SPM_EX_OP_SRCLKEN_RC_BBLPM;
+#else
+		allows |= MT_RM_CONSTRAINT_ALLOW_BBLPM;
+#endif
+	}
+
+#ifndef ATF_PLAT_SPM_SSPM_NOTIFIER_UNSUPPORT
+	mt_spm_sspm_notify_u32(MT_SPM_NOTIFY_LP_ENTER, allows | (IS_PLAT_SUSPEND_ID(state_id) ?
+			       (MT_RM_CONSTRAINT_ALLOW_AP_SUSPEND) : (0U)));
+#else
+	(void)allows;
+#endif
+
+	if (IS_PLAT_SUSPEND_ID(state_id)) {
+		mt_spm_suspend_enter(state_id,
+				     (MT_SPM_EX_OP_SET_WDT | MT_SPM_EX_OP_HW_S1_DETECT),
+				     CONSTRAINT_DRAM_RESOURCE_REQ);
+	} else {
+		mt_spm_idle_generic_enter(state_id, ext_op, spm_dram_conduct);
+	}
+
+	return 0;
+}
+
+int spm_reset_rc_dram(unsigned int cpu, int state_id)
+{
+	unsigned int ext_op = MT_SPM_EX_OP_HW_S1_DETECT;
+	unsigned int allows = CONSTRAINT_DRAM_ALLOW;
+
+	(void)cpu;
+
+	if (IS_MT_SPM_RC_BBLPM_MODE(status.valid)) {
+#ifdef MT_SPM_USING_SRCLKEN_RC
+		ext_op |= MT_SPM_EX_OP_SRCLKEN_RC_BBLPM;
+#else
+		allows |= MT_RM_CONSTRAINT_ALLOW_BBLPM;
+#endif
+	}
+
+#ifndef ATF_PLAT_SPM_SSPM_NOTIFIER_UNSUPPORT
+	mt_spm_sspm_notify_u32(MT_SPM_NOTIFY_LP_LEAVE, allows);
+#else
+	(void)allows;
+#endif
+	if (IS_PLAT_SUSPEND_ID(state_id)) {
+		mt_spm_suspend_resume(state_id,
+				      (MT_SPM_EX_OP_SET_WDT | MT_SPM_EX_OP_HW_S1_DETECT),
+				      NULL);
+	} else {
+		mt_spm_idle_generic_resume(state_id, ext_op, NULL, NULL);
+		status.enter_cnt++;
+	}
+
+	return 0;
+}
diff --git a/plat/mediatek/mt8186/drivers/spm/constraints/mt_spm_rc_internal.h b/plat/mediatek/mt8186/drivers/spm/constraints/mt_spm_rc_internal.h
new file mode 100644
index 0000000..dfacba9
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/spm/constraints/mt_spm_rc_internal.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MT_SPM_RC_INTERNAL_H
+#define MT_SPM_RC_INTERNAL_H
+
+#include <stdbool.h>
+
+#define SPM_SRAM_SLEEP_DEFAULT_FLAG (SPM_FLAG_DISABLE_DRAMC_MCU_SRAM_SLEEP)
+
+#define SPM_FLAG_SRAM_SLEEP_CTRL			\
+	(SPM_FLAG_DISABLE_SSPM_SRAM_SLEEP |		\
+	 SPM_FLAG_DISABLE_DRAMC_MCU_SRAM_SLEEP |	\
+	 SPM_FLAG_DISABLE_SYSRAM_SLEEP |		\
+	 SPM_FLAG_DISABLE_MCUPM_SRAM_SLEEP |		\
+	 SPM_FLAG_DISABLE_SRAM_EVENT)
+
+/* cpu buck/ldo constraint function */
+bool spm_is_valid_rc_cpu_buck_ldo(unsigned int cpu, int state_id);
+unsigned int spm_allow_rc_cpu_buck_ldo(int state_id);
+int spm_run_rc_cpu_buck_ldo(unsigned int cpu, int state_id);
+int spm_reset_rc_cpu_buck_ldo(unsigned int cpu, int state_id);
+
+/* spm resource dram constraint function */
+bool spm_is_valid_rc_dram(unsigned int cpu, int state_id);
+int spm_update_rc_dram(int state_id, int type, const void *val);
+unsigned int spm_allow_rc_dram(int state_id);
+int spm_run_rc_dram(unsigned int cpu, int state_id);
+int spm_reset_rc_dram(unsigned int cpu, int state_id);
+
+/* spm resource syspll constraint function */
+bool spm_is_valid_rc_syspll(unsigned int cpu, int state_id);
+int spm_update_rc_syspll(int state_id, int type, const void *val);
+unsigned int spm_allow_rc_syspll(int state_id);
+int spm_run_rc_syspll(unsigned int cpu, int state_id);
+int spm_reset_rc_syspll(unsigned int cpu, int state_id);
+
+/* spm resource bus26m constraint function */
+bool spm_is_valid_rc_bus26m(unsigned int cpu, int state_id);
+int spm_update_rc_bus26m(int state_id, int type, const void *val);
+unsigned int spm_allow_rc_bus26m(int state_id);
+int spm_run_rc_bus26m(unsigned int cpu, int state_id);
+int spm_reset_rc_bus26m(unsigned int cpu, int state_id);
+
+#endif /* MT_SPM_RC_INTERNAL_H */
diff --git a/plat/mediatek/mt8186/drivers/spm/constraints/mt_spm_rc_syspll.c b/plat/mediatek/mt8186/drivers/spm/constraints/mt_spm_rc_syspll.c
new file mode 100644
index 0000000..4977de1
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/spm/constraints/mt_spm_rc_syspll.c
@@ -0,0 +1,197 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch_helpers.h>
+#include <common/debug.h>
+#include <mt_lp_rm.h>
+#include <mt_spm.h>
+#include <mt_spm_cond.h>
+#include <mt_spm_conservation.h>
+#include <mt_spm_constraint.h>
+#include <mt_spm_idle.h>
+#include <mt_spm_internal.h>
+#include <mt_spm_notifier.h>
+#include <mt_spm_rc_internal.h>
+#include <mt_spm_reg.h>
+#include <mt_spm_resource_req.h>
+#include <mt_spm_suspend.h>
+#include <plat_mtk_lpm.h>
+#include <plat_pm.h>
+
+#define CONSTRAINT_SYSPLL_ALLOW			\
+	(MT_RM_CONSTRAINT_ALLOW_CPU_BUCK_OFF |	\
+	 MT_RM_CONSTRAINT_ALLOW_DRAM_S0 |	\
+	 MT_RM_CONSTRAINT_ALLOW_DRAM_S1 |	\
+	 MT_RM_CONSTRAINT_ALLOW_VCORE_LP)
+
+#if (MTK_SPM_EXTENSION_PMIC_CONTROL == 6362)
+#define SPM_FLAG_EXTRA_PMIC_CONTROL (SPM_FLAG_ENABLE_6362_CTRL)
+#else
+#define SPM_FLAG_EXTRA_PMIC_CONTROL (SPM_FLAG_ENABLE_6315_CTRL)
+#endif
+
+#define CONSTRAINT_SYSPLL_PCM_FLAG		\
+	(SPM_FLAG_DISABLE_INFRA_PDN |		\
+	 SPM_FLAG_DISABLE_VCORE_DVS |		\
+	 SPM_FLAG_DISABLE_VCORE_DFS |		\
+	 SPM_FLAG_USE_SRCCLKENO2 |		\
+	 SPM_FLAG_SRAM_SLEEP_CTRL |		\
+	 SPM_FLAG_KEEP_CSYSPWRACK_HIGH |	\
+	 SPM_FLAG_USE_SRCCLKENO2)
+
+#define CONSTRAINT_SYSPLL_PCM_FLAG1	(0U)
+#define CONSTRAINT_SYSPLL_RESOURCE_REQ	(MT_SPM_26M)
+
+static struct mt_spm_cond_tables cond_syspll = {
+	.name = "syspll",
+	.table_cg = {
+		0x0385E03C, /* MTCMOS1 */
+		0x003F0100, /* INFRA0  */
+		0x08040802, /* INFRA1  */
+		0x06015641, /* INFRA2  */
+		0x00000000, /* INFRA3  */
+		0x00000000, /* INFRA4  */
+		0x00000000, /* INFRA5  */
+		0x03720820, /* MMSYS0  */
+		0x00000000, /* MMSYS1  */
+		0x00000000, /* MMSYS2  */
+		0x00015151, /* MMSYS3  */
+	},
+	.table_pll = 0U,
+};
+
+static struct mt_spm_cond_tables cond_syspll_res = {
+	.table_cg = {0U},
+	.table_pll = 0U,
+};
+
+static struct constraint_status status = {
+	.id = MT_RM_CONSTRAINT_ID_SYSPLL,
+	.valid = (MT_SPM_RC_VALID_SW |
+		  MT_SPM_RC_VALID_COND_LATCH |
+		  MT_SPM_RC_VALID_XSOC_BBLPM),
+	.cond_block = 0U,
+	.enter_cnt = 0U,
+	.cond_res = &cond_syspll_res,
+};
+
+static void spm_syspll_conduct(struct spm_lp_scen *spm_lp,
+			     unsigned int *resource_req)
+{
+	spm_lp->pwrctrl->pcm_flags = (uint32_t)CONSTRAINT_SYSPLL_PCM_FLAG;
+	spm_lp->pwrctrl->pcm_flags1 = (uint32_t)CONSTRAINT_SYSPLL_PCM_FLAG1;
+
+	*resource_req |= CONSTRAINT_SYSPLL_RESOURCE_REQ;
+}
+
+bool spm_is_valid_rc_syspll(unsigned int cpu, int state_id)
+{
+	(void)cpu;
+	(void)state_id;
+
+	return ((status.cond_block == 0U) && IS_MT_RM_RC_READY(status.valid));
+}
+
+int spm_update_rc_syspll(int state_id, int type, const void *val)
+{
+	const struct mt_spm_cond_tables *tlb;
+	const struct mt_spm_cond_tables *tlb_check;
+	int res = MT_RM_STATUS_OK;
+
+	if (val == NULL) {
+		res = MT_RM_STATUS_BAD;
+	} else {
+		if (type == PLAT_RC_UPDATE_CONDITION) {
+			tlb = (const struct mt_spm_cond_tables *)val;
+			tlb_check = (const struct mt_spm_cond_tables *)&cond_syspll;
+
+			status.cond_block =
+				mt_spm_cond_check(state_id, tlb, tlb_check,
+						  ((status.valid &
+						   MT_SPM_RC_VALID_COND_LATCH) != 0U) ?
+						   (&cond_syspll_res) : (NULL));
+		} else {
+			res = MT_RM_STATUS_BAD;
+		}
+	}
+
+	return res;
+}
+
+unsigned int spm_allow_rc_syspll(int state_id)
+{
+	(void)state_id;
+
+	return CONSTRAINT_SYSPLL_ALLOW;
+}
+
+int spm_run_rc_syspll(unsigned int cpu, int state_id)
+{
+	unsigned int ext_op = MT_SPM_EX_OP_HW_S1_DETECT;
+	unsigned int allows = CONSTRAINT_SYSPLL_ALLOW;
+
+	(void)cpu;
+
+	if (IS_MT_SPM_RC_BBLPM_MODE(status.valid)) {
+#ifdef MT_SPM_USING_SRCLKEN_RC
+		ext_op |= MT_SPM_EX_OP_SRCLKEN_RC_BBLPM;
+#else
+		allows |= MT_RM_CONSTRAINT_ALLOW_BBLPM;
+#endif
+	}
+
+#ifndef ATF_PLAT_SPM_SSPM_NOTIFIER_UNSUPPORT
+	mt_spm_sspm_notify_u32(MT_SPM_NOTIFY_LP_ENTER, allows | (IS_PLAT_SUSPEND_ID(state_id) ?
+			       (MT_RM_CONSTRAINT_ALLOW_AP_SUSPEND) : (0U)));
+#else
+	(void)allows;
+#endif
+	if (IS_PLAT_SUSPEND_ID(state_id)) {
+		mt_spm_suspend_enter(state_id,
+				     (MT_SPM_EX_OP_SET_WDT |
+				      MT_SPM_EX_OP_HW_S1_DETECT |
+				      MT_SPM_EX_OP_SET_SUSPEND_MODE),
+				     CONSTRAINT_SYSPLL_RESOURCE_REQ);
+	} else {
+		mt_spm_idle_generic_enter(state_id, ext_op, spm_syspll_conduct);
+	}
+
+	return 0;
+}
+
+int spm_reset_rc_syspll(unsigned int cpu, int state_id)
+{
+	unsigned int ext_op = MT_SPM_EX_OP_HW_S1_DETECT;
+	unsigned int allows = CONSTRAINT_SYSPLL_ALLOW;
+
+	(void)cpu;
+
+	if (IS_MT_SPM_RC_BBLPM_MODE(status.valid)) {
+#ifdef MT_SPM_USING_SRCLKEN_RC
+		ext_op |= MT_SPM_EX_OP_SRCLKEN_RC_BBLPM;
+#else
+		allows |= MT_RM_CONSTRAINT_ALLOW_BBLPM;
+#endif
+	}
+
+#ifndef ATF_PLAT_SPM_SSPM_NOTIFIER_UNSUPPORT
+	mt_spm_sspm_notify_u32(MT_SPM_NOTIFY_LP_LEAVE, allows);
+#else
+	(void)allows;
+#endif
+	if (IS_PLAT_SUSPEND_ID(state_id)) {
+		mt_spm_suspend_resume(state_id,
+				      (MT_SPM_EX_OP_SET_SUSPEND_MODE |
+				       MT_SPM_EX_OP_SET_WDT |
+				       MT_SPM_EX_OP_HW_S1_DETECT),
+				      NULL);
+	} else {
+		mt_spm_idle_generic_resume(state_id, ext_op, NULL, NULL);
+		status.enter_cnt++;
+	}
+
+	return 0;
+}
diff --git a/plat/mediatek/mt8186/drivers/spm/mt_spm.c b/plat/mediatek/mt8186/drivers/spm/mt_spm.c
new file mode 100644
index 0000000..8ad50e2
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/spm/mt_spm.c
@@ -0,0 +1,110 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <stddef.h>
+#include <string.h>
+#include <common/debug.h>
+#include <lib/bakery_lock.h>
+#include <lib/mmio.h>
+#include <mt_lp_rm.h>
+#include <mt_spm.h>
+#include <mt_spm_cond.h>
+#include <mt_spm_conservation.h>
+#include <mt_spm_constraint.h>
+#include "mt_spm_extern.h"
+#include <mt_spm_idle.h>
+#include <mt_spm_internal.h>
+#include <mt_spm_pmic_wrap.h>
+#include <mt_spm_rc_internal.h>
+#include <mt_spm_reg.h>
+#include <mt_spm_resource_req.h>
+#include <mt_spm_suspend.h>
+#include <mtk_plat_common.h>
+#include <plat_mtk_lpm.h>
+#include <plat_pm.h>
+#include <platform_def.h>
+#include <sleep_def.h>
+
+#ifdef MT_SPM_USING_BAKERY_LOCK
+DEFINE_BAKERY_LOCK(spm_lock);
+#define plat_spm_lock_init() bakery_lock_init(&spm_lock)
+#else
+spinlock_t spm_lock;
+#define plat_spm_lock_init()
+#endif
+
+/* CLK_SCP_CFG_0 */
+#define CLK_SCP_CFG_0		(TOPCKGEN_BASE + 0x200)
+#define SPM_CK_CONTROL_EN	(0x3FF)
+
+/* CLK_SCP_CFG_1 */
+#define CLK_SCP_CFG_1		(TOPCKGEN_BASE + 0x210)
+#define CLK_SCP_CFG_1_MASK	(0x100C)
+#define CLK_SCP_CFG_1_SPM	(0x3)
+
+#define MT_SPM_EX_OP_TIME_CHECK	BIT(10)
+
+struct mt_resource_constraint plat_constraint_bus26m = {
+	.is_valid = spm_is_valid_rc_bus26m,
+	.update = spm_update_rc_bus26m,
+	.allow = spm_allow_rc_bus26m,
+	.run = spm_run_rc_bus26m,
+	.reset = spm_reset_rc_bus26m,
+};
+
+struct mt_resource_constraint plat_constraint_syspll = {
+	.is_valid = spm_is_valid_rc_syspll,
+	.update = spm_update_rc_syspll,
+	.allow = spm_allow_rc_syspll,
+	.run = spm_run_rc_syspll,
+	.reset = spm_reset_rc_syspll,
+};
+
+struct mt_resource_constraint plat_constraint_dram = {
+	.is_valid = spm_is_valid_rc_dram,
+	.update = spm_update_rc_dram,
+	.allow = spm_allow_rc_dram,
+	.run = spm_run_rc_dram,
+	.reset = spm_reset_rc_dram,
+};
+
+/* Maybe remove when the spm won't cpu power control aymore */
+struct mt_resource_constraint plat_constraint_cpu = {
+	.is_valid = spm_is_valid_rc_cpu_buck_ldo,
+	.update = NULL,
+	.allow = spm_allow_rc_cpu_buck_ldo,
+	.run = spm_run_rc_cpu_buck_ldo,
+	.reset = spm_reset_rc_cpu_buck_ldo,
+};
+
+struct mt_resource_constraint *plat_constraints[] = {
+	&plat_constraint_bus26m,
+	&plat_constraint_syspll,
+	&plat_constraint_dram,
+	&plat_constraint_cpu,
+	NULL,
+};
+
+struct mt_resource_manager plat_mt8186_rm = {
+	.update = mt_spm_cond_update,
+	.consts = plat_constraints,
+};
+
+void spm_boot_init(void)
+{
+	NOTICE("MT8186 %s\n", __func__);
+
+	/* switch ck_off/axi_26m control to SPM */
+	mmio_setbits_32(CLK_SCP_CFG_0, SPM_CK_CONTROL_EN);
+	mmio_clrsetbits_32(CLK_SCP_CFG_1, CLK_SCP_CFG_1_MASK, CLK_SCP_CFG_1_SPM);
+
+	plat_spm_lock_init();
+	mt_spm_pmic_wrap_set_phase(PMIC_WRAP_PHASE_ALLINONE);
+	mt_lp_rm_register(&plat_mt8186_rm);
+	mt_spm_idle_generic_init();
+	mt_spm_suspend_init();
+	spm_extern_initialize();
+}
diff --git a/plat/mediatek/mt8186/drivers/spm/mt_spm.h b/plat/mediatek/mt8186/drivers/spm/mt_spm.h
new file mode 100644
index 0000000..0e21b5e
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/spm/mt_spm.h
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MT_SPM_H
+#define MT_SPM_H
+
+#include <lib/bakery_lock.h>
+#include <lib/spinlock.h>
+#include <plat_mtk_lpm.h>
+
+/*
+ * ARM v8.2, the cache will turn off automatically when cpu
+ * power down. Therefore, there is no doubt to use the spin_lock here.
+ */
+#if !HW_ASSISTED_COHERENCY
+#define MT_SPM_USING_BAKERY_LOCK
+#endif
+
+#ifdef MT_SPM_USING_BAKERY_LOCK
+DECLARE_BAKERY_LOCK(spm_lock);
+#define plat_spm_lock() bakery_lock_get(&spm_lock)
+#define plat_spm_unlock() bakery_lock_release(&spm_lock)
+#else
+extern spinlock_t spm_lock;
+#define plat_spm_lock() spin_lock(&spm_lock)
+#define plat_spm_unlock() spin_unlock(&spm_lock)
+#endif
+
+#define MT_SPM_USING_SRCLKEN_RC
+
+/* spm extern operand definition */
+#define MT_SPM_EX_OP_CLR_26M_RECORD		BIT(0)
+#define MT_SPM_EX_OP_SET_WDT			BIT(1)
+#define MT_SPM_EX_OP_NON_GENERIC_RESOURCE_REQ	BIT(2)
+#define MT_SPM_EX_OP_SET_SUSPEND_MODE		BIT(3)
+#define MT_SPM_EX_OP_SET_IS_ADSP		BIT(4)
+#define MT_SPM_EX_OP_SRCLKEN_RC_BBLPM		BIT(5)
+#define MT_SPM_EX_OP_HW_S1_DETECT		BIT(6)
+#define MT_SPM_EX_OP_TRACE_LP			BIT(7)
+#define MT_SPM_EX_OP_TRACE_SUSPEND		BIT(8)
+#define MT_SPM_EX_OP_TRACE_TIMESTAMP_EN		BIT(9)
+#define MT_SPM_EX_OP_TIME_CHECK			BIT(10)
+#define MT_SPM_EX_OP_TIME_OBS			BIT(11)
+
+typedef enum {
+	WR_NONE = 0,
+	WR_UART_BUSY = 1,
+	WR_ABORT = 2,
+	WR_PCM_TIMER = 3,
+	WR_WAKE_SRC = 4,
+	WR_DVFSRC = 5,
+	WR_TWAM = 6,
+	WR_PMSR = 7,
+	WR_SPM_ACK_CHK = 8,
+	WR_UNKNOWN = 9,
+} wake_reason_t;
+
+/* for suspend vol. bin settings */
+enum MT_PLAT_SUSPEND_VCORE {
+	SPM_SUSPEND_VCORE_5500 = 0,
+	SPM_SUSPEND_VCORE_5250 = 1,
+	SPM_SUSPEND_VCORE_5000 = 2,
+};
+
+extern void spm_boot_init(void);
+
+static inline void spm_lock_get(void)
+{
+	plat_spm_lock();
+}
+
+static inline void spm_lock_release(void)
+{
+	plat_spm_unlock();
+}
+
+unsigned int spm_get_suspend_vcore_voltage_idx(void);
+
+#endif /* MT_SPM_H */
diff --git a/plat/mediatek/mt8186/drivers/spm/mt_spm_cond.c b/plat/mediatek/mt8186/drivers/spm/mt_spm_cond.c
new file mode 100644
index 0000000..a420e16
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/spm/mt_spm_cond.c
@@ -0,0 +1,212 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <stdbool.h>
+#include <common/debug.h>
+#include <lib/mmio.h>
+#include <mt_spm_cond.h>
+#include <mt_spm_conservation.h>
+#include <mt_spm_constraint.h>
+#include <plat_mtk_lpm.h>
+#include <plat_pm.h>
+#include <platform_def.h>
+
+#define MT_LP_TZ_INFRA_REG(ofs)		(INFRACFG_AO_BASE + ofs)
+#define MT_LP_TZ_MM_REG(ofs)		(MMSYS_BASE + ofs)
+#define MT_LP_TZ_MDP_REG(ofs)		(MDPSYS_BASE + ofs)
+#define MT_LP_TZ_SPM_REG(ofs)		(SPM_BASE + ofs)
+#define MT_LP_TZ_TOPCK_REG(ofs)		(TOPCKGEN_BASE + ofs)
+#define MT_LP_TZ_APMIXEDSYS(ofs)	(APMIXEDSYS + ofs)
+
+#define SPM_PWR_STATUS			MT_LP_TZ_SPM_REG(0x016C)
+#define SPM_PWR_STATUS_2ND		MT_LP_TZ_SPM_REG(0x0170)
+#define	INFRA_SW_CG0			MT_LP_TZ_INFRA_REG(0x0090)
+#define	INFRA_SW_CG1			MT_LP_TZ_INFRA_REG(0x0094)
+#define	INFRA_SW_CG2			MT_LP_TZ_INFRA_REG(0x00AC)
+#define	INFRA_SW_CG3			MT_LP_TZ_INFRA_REG(0x00C8)
+#define INFRA_SW_CG4                    MT_LP_TZ_INFRA_REG(0x00E8)
+#define INFRA_SW_CG5                    MT_LP_TZ_INFRA_REG(0x00D8)
+#define MMSYS_CG_CON0			MT_LP_TZ_MM_REG(0x100)
+#define MMSYS_CG_CON1			MT_LP_TZ_MM_REG(0x110)
+#define MMSYS_CG_CON2                   MT_LP_TZ_MM_REG(0x1A0)
+#define MMSYS_CG_CON3			MT_LP_TZ_MDP_REG(0x100)
+
+/* Check clkmux registers */
+#define CLK_CFG(id)    MT_LP_TZ_TOPCK_REG(0xe0 + id * 0x10)
+#define CLK_CHECK      BIT(31)
+
+enum {
+	CLKMUX_DISP  = 0,
+	CLKMUX_MDP   = 1,
+	CLKMUX_IMG1  = 2,
+	CLKMUX_IMG2  = 3,
+	NF_CLKMUX    = 4,
+};
+
+static bool is_clkmux_pdn(unsigned int clkmux_id)
+{
+	unsigned int reg, val, idx;
+	bool ret = false;
+
+	if (clkmux_id & CLK_CHECK) {
+		clkmux_id = (clkmux_id & ~CLK_CHECK);
+		reg = clkmux_id / 4U;
+		val = mmio_read_32(CLK_CFG(reg));
+		idx = clkmux_id % 4U;
+		ret = (((val >> (idx * 8U)) & 0x80) != 0U);
+	}
+
+	return ret;
+}
+
+static struct mt_spm_cond_tables spm_cond_t;
+
+struct idle_cond_info {
+	unsigned int subsys_mask;
+	uintptr_t addr;
+	bool bit_flip;
+	unsigned int clkmux_id;
+};
+
+#define IDLE_CG(mask, addr, bitflip, clkmux)	\
+	{mask, (uintptr_t)addr, bitflip, clkmux}
+
+static struct idle_cond_info idle_cg_info[PLAT_SPM_COND_MAX] = {
+	IDLE_CG(0xffffffff, SPM_PWR_STATUS, false, 0U),
+	IDLE_CG(0x00000200, INFRA_SW_CG0, true, 0U),
+	IDLE_CG(0x00000200, INFRA_SW_CG1, true, 0U),
+	IDLE_CG(0x00000200, INFRA_SW_CG2, true, 0U),
+	IDLE_CG(0x00000200, INFRA_SW_CG3, true, 0U),
+	IDLE_CG(0x00000200, INFRA_SW_CG4, true, 0U),
+	IDLE_CG(0x00000200, INFRA_SW_CG5, true, 0U),
+	IDLE_CG(0x00200000, MMSYS_CG_CON0, true, (CLK_CHECK | CLKMUX_DISP)),
+	IDLE_CG(0x00200000, MMSYS_CG_CON1, true, (CLK_CHECK | CLKMUX_DISP)),
+	IDLE_CG(0x00200000, MMSYS_CG_CON2, true, (CLK_CHECK | CLKMUX_DISP)),
+	IDLE_CG(0x00200000, MMSYS_CG_CON3, true, (CLK_CHECK | CLKMUX_MDP)),
+};
+
+/* Check pll idle condition */
+#define PLL_MFGPLL	MT_LP_TZ_APMIXEDSYS(0x314)
+#define PLL_MMPLL	MT_LP_TZ_APMIXEDSYS(0x254)
+#define PLL_UNIVPLL	MT_LP_TZ_APMIXEDSYS(0x324)
+#define PLL_MSDCPLL	MT_LP_TZ_APMIXEDSYS(0x38c)
+#define PLL_TVDPLL	MT_LP_TZ_APMIXEDSYS(0x264)
+
+unsigned int mt_spm_cond_check(int state_id,
+			       const struct mt_spm_cond_tables *src,
+			       const struct mt_spm_cond_tables *dest,
+			       struct mt_spm_cond_tables *res)
+{
+	unsigned int blocked = 0U;
+	unsigned int i;
+	bool is_system_suspend = IS_PLAT_SUSPEND_ID(state_id);
+
+	if ((src == NULL) || (dest == NULL)) {
+		blocked = SPM_COND_CHECK_FAIL;
+	} else {
+		for (i = 0U; i < PLAT_SPM_COND_MAX; i++) {
+			if (res != NULL) {
+				res->table_cg[i] = (src->table_cg[i] & dest->table_cg[i]);
+				if (is_system_suspend && ((res->table_cg[i]) != 0U)) {
+					INFO("suspend: %s block[%u](0x%lx) = 0x%08x\n",
+					     dest->name, i, idle_cg_info[i].addr,
+					     res->table_cg[i]);
+				}
+
+				if ((res->table_cg[i]) != 0U) {
+					blocked |= BIT(i);
+				}
+			} else if ((src->table_cg[i] & dest->table_cg[i]) != 0U) {
+				blocked |= BIT(i);
+				break;
+			}
+		}
+
+		if (res != NULL) {
+			res->table_pll = (src->table_pll & dest->table_pll);
+
+			if (res->table_pll != 0U) {
+				blocked |= (res->table_pll << SPM_COND_BLOCKED_PLL_IDX) |
+					    SPM_COND_CHECK_BLOCKED_PLL;
+			}
+		} else if ((src->table_pll & dest->table_pll) != 0U) {
+			blocked |= SPM_COND_CHECK_BLOCKED_PLL;
+		}
+
+		if (is_system_suspend && ((blocked) != 0U)) {
+			INFO("suspend: %s total blocked = 0x%08x\n", dest->name, blocked);
+		}
+	}
+
+	return blocked;
+}
+
+#define IS_MT_SPM_PWR_OFF(mask)					\
+	(((mmio_read_32(SPM_PWR_STATUS) & mask) == 0U) &&	\
+	 ((mmio_read_32(SPM_PWR_STATUS_2ND) & mask) == 0U))
+
+int mt_spm_cond_update(struct mt_resource_constraint **con, int stateid, void *priv)
+{
+	int res;
+	uint32_t i;
+	struct mt_resource_constraint *const *rc;
+
+	/* read all cg state */
+	for (i = 0U; i < PLAT_SPM_COND_MAX; i++) {
+		spm_cond_t.table_cg[i] = 0U;
+
+		/* check mtcmos, if off set idle_value and clk to 0 disable */
+		if (IS_MT_SPM_PWR_OFF(idle_cg_info[i].subsys_mask)) {
+			continue;
+		}
+
+		/* check clkmux */
+		if (is_clkmux_pdn(idle_cg_info[i].clkmux_id)) {
+			continue;
+		}
+
+		spm_cond_t.table_cg[i] = idle_cg_info[i].bit_flip ?
+					 ~mmio_read_32(idle_cg_info[i].addr) :
+					 mmio_read_32(idle_cg_info[i].addr);
+	}
+
+	spm_cond_t.table_pll = 0U;
+	if ((mmio_read_32(PLL_MFGPLL) & 0x1) != 0U) {
+		spm_cond_t.table_pll |= PLL_BIT_MFGPLL;
+	}
+
+	if ((mmio_read_32(PLL_MMPLL) & 0x1) != 0U) {
+		spm_cond_t.table_pll |= PLL_BIT_MMPLL;
+	}
+
+	if ((mmio_read_32(PLL_UNIVPLL) & 0x1) != 0U) {
+		spm_cond_t.table_pll |= PLL_BIT_UNIVPLL;
+	}
+
+	if ((mmio_read_32(PLL_MSDCPLL) & 0x1) != 0U) {
+		spm_cond_t.table_pll |= PLL_BIT_MSDCPLL;
+	}
+
+	if ((mmio_read_32(PLL_TVDPLL) & 0x1) != 0U) {
+		spm_cond_t.table_pll |= PLL_BIT_TVDPLL;
+	}
+
+	spm_cond_t.priv = priv;
+
+	for (rc = con; *rc != NULL; rc++) {
+		if (((*rc)->update) == NULL) {
+			continue;
+		}
+
+		res = (*rc)->update(stateid, PLAT_RC_UPDATE_CONDITION,
+				    (void const *)&spm_cond_t);
+		if (res != MT_RM_STATUS_OK) {
+			break;
+		}
+	}
+
+	return 0;
+}
diff --git a/plat/mediatek/mt8186/drivers/spm/mt_spm_cond.h b/plat/mediatek/mt8186/drivers/spm/mt_spm_cond.h
new file mode 100644
index 0000000..24c39ba
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/spm/mt_spm_cond.h
@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MT_SPM_CONDIT_H
+#define MT_SPM_CONDIT_H
+
+#include <mt_lp_rm.h>
+
+enum PLAT_SPM_COND {
+	PLAT_SPM_COND_MTCMOS1    = 0,
+	PLAT_SPM_COND_CG_INFRA_0 = 1,
+	PLAT_SPM_COND_CG_INFRA_1 = 2,
+	PLAT_SPM_COND_CG_INFRA_2 = 3,
+	PLAT_SPM_COND_CG_INFRA_3 = 4,
+	PLAT_SPM_COND_CG_INFRA_4 = 5,
+	PLAT_SPM_COND_CG_INFRA_5 = 6,
+	PLAT_SPM_COND_CG_MMSYS_0 = 7,
+	PLAT_SPM_COND_CG_MMSYS_1 = 8,
+	PLAT_SPM_COND_CG_MMSYS_2 = 9,
+	PLAT_SPM_COND_CG_MMSYS_3 = 10,
+	PLAT_SPM_COND_MAX        = 11,
+};
+
+#define PLL_BIT_UNIVPLL	BIT(0)
+#define PLL_BIT_MFGPLL	BIT(1)
+#define PLL_BIT_MSDCPLL	BIT(2)
+#define PLL_BIT_TVDPLL	BIT(3)
+#define PLL_BIT_MMPLL	BIT(4)
+
+/*
+ * Definition about SPM_COND_CHECK_BLOCKED
+ * bit [00 ~ 15]: cg blocking index
+ * bit [16 ~ 29]: pll blocking index
+ * bit [30]     : pll blocking information
+ * bit [31]	: idle condition check fail
+ */
+#define SPM_COND_BLOCKED_CG_IDX		U(0)
+#define SPM_COND_BLOCKED_PLL_IDX	U(16)
+#define SPM_COND_CHECK_BLOCKED_PLL	BIT(30)
+#define SPM_COND_CHECK_FAIL		BIT(31)
+
+struct mt_spm_cond_tables {
+	char *name;
+	unsigned int table_cg[PLAT_SPM_COND_MAX];
+	unsigned int table_pll;
+	void *priv;
+};
+
+extern unsigned int mt_spm_cond_check(int state_id,
+				      const struct mt_spm_cond_tables *src,
+				      const struct mt_spm_cond_tables *dest,
+				      struct mt_spm_cond_tables *res);
+
+extern int mt_spm_cond_update(struct mt_resource_constraint **con,
+			      int stateid, void *priv);
+
+#endif /* MT_SPM_CONDIT_H */
diff --git a/plat/mediatek/mt8186/drivers/spm/mt_spm_conservation.c b/plat/mediatek/mt8186/drivers/spm/mt_spm_conservation.c
new file mode 100644
index 0000000..a6ea977
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/spm/mt_spm_conservation.c
@@ -0,0 +1,165 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <common/debug.h>
+#include <lib/mmio.h>
+#include <plat/common/platform.h>
+#include <mt_spm.h>
+#include <mt_spm_conservation.h>
+#include <mt_spm_internal.h>
+#include <mt_spm_reg.h>
+#include <mt_spm_resource_req.h>
+#include <mt_spm_vcorefs.h>
+#include <plat_mtk_lpm.h>
+#include <plat_pm.h>
+#include <platform_def.h>
+
+#define MT_RESUMETIME_THRESHOLD_MAX	(5U) /*ms*/
+#define IS_RESUME_OVERTIME(delta)	(delta > MT_RESUMETIME_THRESHOLD_MAX)
+
+static struct wake_status spm_wakesta; /* record last wakesta */
+
+static int go_to_spm_before_wfi(int state_id, unsigned int ext_opand,
+				struct spm_lp_scen *spm_lp,
+				unsigned int resource_req)
+{
+	int ret = 0;
+	struct pwr_ctrl *pwrctrl;
+	uint32_t cpu = plat_my_core_pos();
+
+	pwrctrl = spm_lp->pwrctrl;
+
+	__spm_set_cpu_status(cpu);
+	__spm_set_power_control(pwrctrl);
+	__spm_set_wakeup_event(pwrctrl);
+	__spm_sync_vcore_dvfs_power_control(pwrctrl, __spm_vcorefs.pwrctrl);
+	__spm_set_pcm_flags(pwrctrl);
+
+	__spm_src_req_update(pwrctrl, resource_req);
+
+	if ((ext_opand & MT_SPM_EX_OP_SET_WDT) != 0U) {
+		__spm_set_pcm_wdt(1);
+	}
+
+	if ((ext_opand & MT_SPM_EX_OP_SRCLKEN_RC_BBLPM) != 0U) {
+		__spm_xo_soc_bblpm(1);
+	}
+
+	if ((ext_opand & MT_SPM_EX_OP_HW_S1_DETECT) != 0U) {
+		spm_hw_s1_state_monitor_resume();
+	}
+
+	/* Disable auto resume by PCM in system suspend stage */
+	if (IS_PLAT_SUSPEND_ID(state_id)) {
+		__spm_disable_pcm_timer();
+		__spm_set_pcm_wdt(0);
+	}
+
+	__spm_send_cpu_wakeup_event();
+
+	INFO("cpu%d: wakesrc = 0x%x, settle = 0x%x, sec = %u\n",
+	     cpu, pwrctrl->wake_src, mmio_read_32(SPM_CLK_SETTLE),
+	     (mmio_read_32(PCM_TIMER_VAL) / 32768));
+	INFO("sw_flag = 0x%x 0x%x, req = 0x%x, pwr = 0x%x 0x%x\n",
+	     pwrctrl->pcm_flags, pwrctrl->pcm_flags1,
+	     mmio_read_32(SPM_SRC_REQ), mmio_read_32(PWR_STATUS),
+	     mmio_read_32(PWR_STATUS_2ND));
+
+	return ret;
+}
+
+static void go_to_spm_after_wfi(int state_id, unsigned int ext_opand,
+				struct spm_lp_scen *spm_lp,
+				struct wake_status **status)
+{
+	unsigned int ext_status = 0U;
+
+	spm_wakesta.tr.comm.resumetime = 0;
+	spm_wakesta.tr.comm.times_h = spm_wakesta.tr.comm.times_l = 0;
+
+	/* system watchdog will be resumed at kernel stage */
+	if ((ext_opand & MT_SPM_EX_OP_SET_WDT) != 0U) {
+		__spm_set_pcm_wdt(0);
+	}
+
+	if ((ext_opand & MT_SPM_EX_OP_SRCLKEN_RC_BBLPM) != 0U) {
+		__spm_xo_soc_bblpm(0);
+	}
+
+	if ((ext_opand & MT_SPM_EX_OP_HW_S1_DETECT) != 0U) {
+		spm_hw_s1_state_monitor_pause(&ext_status);
+	}
+
+	__spm_ext_int_wakeup_req_clr();
+
+	__spm_get_wakeup_status(&spm_wakesta, ext_status);
+
+	if (status != NULL) {
+		*status = &spm_wakesta;
+	}
+
+	__spm_clean_after_wakeup();
+
+	if (IS_PLAT_SUSPEND_ID(state_id)) {
+		__spm_output_wake_reason(state_id, &spm_wakesta);
+	}
+
+}
+
+int spm_conservation(int state_id, unsigned int ext_opand,
+		     struct spm_lp_scen *spm_lp, unsigned int resource_req)
+{
+	int ret = 0;
+
+	if (spm_lp == NULL) {
+		ret = -1;
+	} else {
+		spm_lock_get();
+		go_to_spm_before_wfi(state_id, ext_opand, spm_lp, resource_req);
+		spm_lock_release();
+	}
+
+	return ret;
+}
+
+void spm_conservation_finish(int state_id, unsigned int ext_opand,
+			     struct spm_lp_scen *spm_lp,
+			     struct wake_status **status)
+{
+	spm_lock_get();
+	go_to_spm_after_wfi(state_id, ext_opand, spm_lp, status);
+	spm_lock_release();
+}
+
+int spm_conservation_get_result(struct wake_status **res)
+{
+	int ret = 0;
+
+	if (res == NULL) {
+		ret = -1;
+	} else {
+		*res = &spm_wakesta;
+	}
+	return ret;
+}
+
+#define GPIO_BANK	(GPIO_BASE + 0x6F0)
+#define TRAP_UFS_FIRST	BIT(11) /* bit 11, 0: UFS, 1: eMMC */
+
+void spm_conservation_pwrctrl_init(struct pwr_ctrl *pwrctrl)
+{
+	if (pwrctrl != NULL) {
+		/* For ufs, emmc storage type */
+		if ((mmio_read_32(GPIO_BANK) & TRAP_UFS_FIRST) != 0U) {
+			/* If eMMC is used, mask UFS req */
+			pwrctrl->reg_ufs_srcclkena_mask_b = 0;
+			pwrctrl->reg_ufs_infra_req_mask_b = 0;
+			pwrctrl->reg_ufs_apsrc_req_mask_b = 0;
+			pwrctrl->reg_ufs_vrf18_req_mask_b = 0;
+			pwrctrl->reg_ufs_ddren_req_mask_b = 0;
+		}
+	}
+}
diff --git a/plat/mediatek/mt8186/drivers/spm/mt_spm_conservation.h b/plat/mediatek/mt8186/drivers/spm/mt_spm_conservation.h
new file mode 100644
index 0000000..e7ef346
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/spm/mt_spm_conservation.h
@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MT_SPM_CONSERVATION_H
+#define MT_SPM_CONSERVATION_H
+
+#include <mt_spm_internal.h>
+
+extern int spm_conservation(int state_id, unsigned int ext_opand,
+			    struct spm_lp_scen *spm_lp,
+			    unsigned int resource_req);
+extern void spm_conservation_finish(int state_id, unsigned int ext_opand,
+				    struct spm_lp_scen *spm_lp,
+				    struct wake_status **status);
+extern int spm_conservation_get_result(struct wake_status **res);
+extern void spm_conservation_pwrctrl_init(struct pwr_ctrl *pwrctrl);
+
+#endif /* MT_SPM_CONSERVATION_H */
diff --git a/plat/mediatek/mt8186/drivers/spm/mt_spm_constraint.h b/plat/mediatek/mt8186/drivers/spm/mt_spm_constraint.h
new file mode 100644
index 0000000..53be3b6
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/spm/mt_spm_constraint.h
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MT_SPM_CONSTRAINT_H
+#define MT_SPM_CONSTRAINT_H
+
+#include <mt_lp_rm.h>
+
+#define MT_RM_CONSTRAINT_ALLOW_CPU_BUCK_OFF	BIT(0)
+#define MT_RM_CONSTRAINT_ALLOW_DRAM_S0		BIT(1)
+#define MT_RM_CONSTRAINT_ALLOW_DRAM_S1		BIT(2)
+#define MT_RM_CONSTRAINT_ALLOW_VCORE_LP		BIT(3)
+#define MT_RM_CONSTRAINT_ALLOW_INFRA_PDN	BIT(4)
+#define MT_RM_CONSTRAINT_ALLOW_BUS26M_OFF	BIT(5)
+#define MT_RM_CONSTRAINT_ALLOW_AP_SUSPEND	BIT(6)
+#define MT_RM_CONSTRAINT_ALLOW_BBLPM		BIT(7)
+#define MT_RM_CONSTRAINT_ALLOW_XO_UFS		BIT(8)
+#define MT_RM_CONSTRAINT_ALLOW_GPS_STATE	BIT(9)
+#define MT_RM_CONSTRAINT_ALLOW_LVTS_STATE	BIT(10)
+
+#define MT_SPM_RC_INVALID		(0x0)
+#define MT_SPM_RC_VALID_SW		BIT(0)
+#define MT_SPM_RC_VALID_FW		BIT(1)
+#define MT_SPM_RC_VALID_RESIDNECY	BIT(2)
+#define MT_SPM_RC_VALID_COND_CHECK	BIT(3)
+#define MT_SPM_RC_VALID_COND_LATCH	BIT(4)
+#define MT_SPM_RC_VALID_UFS_H8		BIT(5)
+#define MT_SPM_RC_VALID_FLIGHTMODE	BIT(6)
+#define MT_SPM_RC_VALID_XSOC_BBLPM	BIT(7)
+#define MT_SPM_RC_VALID_TRACE_EVENT	BIT(8)
+
+#define MT_SPM_RC_VALID	(MT_SPM_RC_VALID_SW)
+
+#define IS_MT_RM_RC_READY(status)	\
+	((status & MT_SPM_RC_VALID) == MT_SPM_RC_VALID)
+
+#define MT_SPM_RC_BBLPM_MODE		\
+	(MT_SPM_RC_VALID_UFS_H8 |	\
+	 MT_SPM_RC_VALID_FLIGHTMODE |	\
+	 MT_SPM_RC_VALID_XSOC_BBLPM)
+
+#define IS_MT_SPM_RC_BBLPM_MODE(st)	\
+	((st & (MT_SPM_RC_BBLPM_MODE)) == MT_SPM_RC_BBLPM_MODE)
+
+struct constraint_status {
+	uint16_t id;
+	uint16_t valid;
+	uint32_t cond_block;
+	uint32_t enter_cnt;
+	struct mt_spm_cond_tables *cond_res;
+};
+
+enum MT_SPM_RM_RC_TYPE {
+	MT_RM_CONSTRAINT_ID_BUS26M		= 0U,
+	MT_RM_CONSTRAINT_ID_SYSPLL		= 1U,
+	MT_RM_CONSTRAINT_ID_DRAM		= 2U,
+	MT_RM_CONSTRAINT_ID_CPU_BUCK_LDO	= 3U,
+	MT_RM_CONSTRAINT_ID_ALL			= 4U,
+};
+
+#endif /* MT_SPM_CONSTRAINT_H */
diff --git a/plat/mediatek/mt8186/drivers/spm/mt_spm_extern.c b/plat/mediatek/mt8186/drivers/spm/mt_spm_extern.c
new file mode 100644
index 0000000..608d9f9
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/spm/mt_spm_extern.c
@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) since 2022, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <common/debug.h>
+#include <lib/mmio.h>
+#include <platform_def.h>
+
+#define INFRA_AO_RES_CTRL_MASK			(INFRACFG_AO_BASE + 0xB8)
+#define INFRA_AO_RES_CTRL_MASK_EMI_IDLE		BIT(18)
+#define INFRA_AO_RES_CTRL_MASK_MPU_IDLE		BIT(15)
+
+void spm_extern_initialize(void)
+{
+	unsigned int val;
+
+	val = mmio_read_32(INFRA_AO_RES_CTRL_MASK);
+
+	val |= (INFRA_AO_RES_CTRL_MASK_EMI_IDLE | INFRA_AO_RES_CTRL_MASK_MPU_IDLE);
+	mmio_write_32(INFRA_AO_RES_CTRL_MASK, val);
+}
diff --git a/plat/mediatek/mt8186/drivers/spm/mt_spm_extern.h b/plat/mediatek/mt8186/drivers/spm/mt_spm_extern.h
new file mode 100644
index 0000000..5bcbaff
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/spm/mt_spm_extern.h
@@ -0,0 +1,12 @@
+/*
+ * Copyright (c) since 2022, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MT_SPM_EXTERN_H
+#define MT_SPM_EXTERN_H
+
+void spm_extern_initialize(void);
+
+#endif
diff --git a/plat/mediatek/mt8186/drivers/spm/mt_spm_idle.c b/plat/mediatek/mt8186/drivers/spm/mt_spm_idle.c
new file mode 100644
index 0000000..04776c8
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/spm/mt_spm_idle.c
@@ -0,0 +1,240 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <common/debug.h>
+#include <lib/mmio.h>
+#include <mt_spm.h>
+#include <mt_spm_conservation.h>
+#include <mt_spm_idle.h>
+#include <mt_spm_internal.h>
+#include <mt_spm_reg.h>
+#include <mt_spm_resource_req.h>
+#include <plat_pm.h>
+
+#define __WAKE_SRC_FOR_SUSPEND_COMMON__	\
+	(R12_PCM_TIMER |		\
+	 R12_KP_IRQ_B |			\
+	 R12_APWDT_EVENT_B |		\
+	 R12_APXGPT1_EVENT_B |		\
+	 R12_CONN2AP_SPM_WAKEUP_B |	\
+	 R12_EINT_EVENT_B |		\
+	 R12_CONN_WDT_IRQ_B |		\
+	 R12_SSPM2SPM_WAKEUP_B |	\
+	 R12_SCP2SPM_WAKEUP_B |		\
+	 R12_ADSP2SPM_WAKEUP_B |	\
+	 R12_USBX_CDSC_B |		\
+	 R12_USBX_POWERDWN_B |		\
+	 R12_SYS_TIMER_EVENT_B |	\
+	 R12_EINT_EVENT_SECURE_B |	\
+	 R12_AFE_IRQ_MCU_B |		\
+	 R12_SYS_CIRQ_IRQ_B |		\
+	 R12_NNA_WAKEUP |		\
+	 R12_SEJ_EVENT_B |		\
+	 R12_REG_CPU_WAKEUP)
+
+#if defined(CFG_MICROTRUST_TEE_SUPPORT)
+#define WAKE_SRC_FOR_SUSPEND (__WAKE_SRC_FOR_SUSPEND_COMMON__)
+#else
+#define WAKE_SRC_FOR_SUSPEND			\
+	(__WAKE_SRC_FOR_SUSPEND_COMMON__ |	\
+	 R12_SEJ_EVENT_B)
+#endif
+
+static struct pwr_ctrl idle_spm_pwr = {
+	.timer_val = 0x28000,
+	.wake_src = WAKE_SRC_FOR_SUSPEND,
+	/* Auto-gen Start */
+
+	/* SPM_AP_STANDBY_CON */
+	.reg_wfi_op = 0,
+	.reg_wfi_type = 0,
+	.reg_mp0_cputop_idle_mask = 0,
+	.reg_mp1_cputop_idle_mask = 0,
+	.reg_mcusys_idle_mask = 0,
+	.reg_md_apsrc_1_sel = 0,
+	.reg_md_apsrc_0_sel = 0,
+	.reg_conn_apsrc_sel = 0,
+
+	/* SPM_SRC6_MASK */
+	.reg_ccif_event_infra_req_mask_b = 0,
+	.reg_ccif_event_apsrc_req_mask_b = 0,
+
+	/* SPM_SRC_REQ */
+	.reg_spm_apsrc_req = 0,
+	.reg_spm_f26m_req = 0,
+	.reg_spm_infra_req = 0,
+	.reg_spm_vrf18_req = 0,
+	.reg_spm_ddren_req = 0,
+	.reg_spm_dvfs_req = 0,
+	.reg_spm_sw_mailbox_req = 0,
+	.reg_spm_sspm_mailbox_req = 0,
+	.reg_spm_adsp_mailbox_req = 0,
+	.reg_spm_scp_mailbox_req = 0,
+
+	/* SPM_SRC_MASK */
+	.reg_md_0_srcclkena_mask_b = 0,
+	.reg_md_0_infra_req_mask_b = 0,
+	.reg_md_0_apsrc_req_mask_b = 0,
+	.reg_md_0_vrf18_req_mask_b = 0,
+	.reg_md_0_ddren_req_mask_b = 0,
+	.reg_md_1_srcclkena_mask_b = 0,
+	.reg_md_1_infra_req_mask_b = 0,
+	.reg_md_1_apsrc_req_mask_b = 0,
+	.reg_md_1_vrf18_req_mask_b = 0,
+	.reg_md_1_ddren_req_mask_b = 0,
+	.reg_conn_srcclkena_mask_b = 1,
+	.reg_conn_srcclkenb_mask_b = 0,
+	.reg_conn_infra_req_mask_b = 1,
+	.reg_conn_apsrc_req_mask_b = 1,
+	.reg_conn_vrf18_req_mask_b = 1,
+	.reg_conn_ddren_req_mask_b = 1,
+	.reg_conn_vfe28_mask_b = 0,
+	.reg_srcclkeni_srcclkena_mask_b = 1,
+	.reg_srcclkeni_infra_req_mask_b = 1,
+	.reg_infrasys_apsrc_req_mask_b = 0,
+	.reg_infrasys_ddren_req_mask_b = 1,
+	.reg_sspm_srcclkena_mask_b = 1,
+	.reg_sspm_infra_req_mask_b = 1,
+	.reg_sspm_apsrc_req_mask_b = 1,
+	.reg_sspm_vrf18_req_mask_b = 1,
+	.reg_sspm_ddren_req_mask_b = 1,
+
+	/* SPM_SRC2_MASK */
+	.reg_scp_srcclkena_mask_b = 1,
+	.reg_scp_infra_req_mask_b = 1,
+	.reg_scp_apsrc_req_mask_b = 1,
+	.reg_scp_vrf18_req_mask_b = 1,
+	.reg_scp_ddren_req_mask_b = 1,
+	.reg_audio_dsp_srcclkena_mask_b = 1,
+	.reg_audio_dsp_infra_req_mask_b = 1,
+	.reg_audio_dsp_apsrc_req_mask_b = 1,
+	.reg_audio_dsp_vrf18_req_mask_b = 1,
+	.reg_audio_dsp_ddren_req_mask_b = 1,
+	.reg_ufs_srcclkena_mask_b = 1,
+	.reg_ufs_infra_req_mask_b = 1,
+	.reg_ufs_apsrc_req_mask_b = 1,
+	.reg_ufs_vrf18_req_mask_b = 1,
+	.reg_ufs_ddren_req_mask_b = 1,
+	.reg_disp0_apsrc_req_mask_b = 1,
+	.reg_disp0_ddren_req_mask_b = 1,
+	.reg_disp1_apsrc_req_mask_b = 1,
+	.reg_disp1_ddren_req_mask_b = 1,
+	.reg_gce_infra_req_mask_b = 1,
+	.reg_gce_apsrc_req_mask_b = 1,
+	.reg_gce_vrf18_req_mask_b = 1,
+	.reg_gce_ddren_req_mask_b = 1,
+	.reg_apu_srcclkena_mask_b = 0,
+	.reg_apu_infra_req_mask_b = 0,
+	.reg_apu_apsrc_req_mask_b = 0,
+	.reg_apu_vrf18_req_mask_b = 0,
+	.reg_apu_ddren_req_mask_b = 0,
+	.reg_cg_check_srcclkena_mask_b = 0,
+	.reg_cg_check_apsrc_req_mask_b = 0,
+	.reg_cg_check_vrf18_req_mask_b = 0,
+	.reg_cg_check_ddren_req_mask_b = 0,
+
+	/* SPM_SRC3_MASK */
+	.reg_dvfsrc_event_trigger_mask_b = 1,
+	.reg_sw2spm_wakeup_mask_b = 0,
+	.reg_adsp2spm_wakeup_mask_b = 0,
+	.reg_sspm2spm_wakeup_mask_b = 0,
+	.reg_scp2spm_wakeup_mask_b = 0,
+	.reg_csyspwrup_ack_mask = 1,
+	.reg_spm_reserved_srcclkena_mask_b = 0,
+	.reg_spm_reserved_infra_req_mask_b = 0,
+	.reg_spm_reserved_apsrc_req_mask_b = 0,
+	.reg_spm_reserved_vrf18_req_mask_b = 0,
+	.reg_spm_reserved_ddren_req_mask_b = 0,
+	.reg_mcupm_srcclkena_mask_b = 0,
+	.reg_mcupm_infra_req_mask_b = 0,
+	.reg_mcupm_apsrc_req_mask_b = 0,
+	.reg_mcupm_vrf18_req_mask_b = 0,
+	.reg_mcupm_ddren_req_mask_b = 0,
+	.reg_msdc0_srcclkena_mask_b = 1,
+	.reg_msdc0_infra_req_mask_b = 1,
+	.reg_msdc0_apsrc_req_mask_b = 1,
+	.reg_msdc0_vrf18_req_mask_b = 1,
+	.reg_msdc0_ddren_req_mask_b = 1,
+	.reg_msdc1_srcclkena_mask_b = 1,
+	.reg_msdc1_infra_req_mask_b = 1,
+	.reg_msdc1_apsrc_req_mask_b = 1,
+	.reg_msdc1_vrf18_req_mask_b = 1,
+	.reg_msdc1_ddren_req_mask_b = 1,
+
+	/* SPM_SRC4_MASK */
+	.reg_ccif_event_srcclkena_mask_b = 0,
+	.reg_bak_psri_srcclkena_mask_b = 0,
+	.reg_bak_psri_infra_req_mask_b = 0,
+	.reg_bak_psri_apsrc_req_mask_b = 0,
+	.reg_bak_psri_vrf18_req_mask_b = 0,
+	.reg_bak_psri_ddren_req_mask_b = 0,
+	.reg_dramc_md32_infra_req_mask_b = 0,
+	.reg_dramc_md32_vrf18_req_mask_b = 0,
+	.reg_conn_srcclkenb2pwrap_mask_b = 0,
+	.reg_dramc_md32_apsrc_req_mask_b = 0,
+
+	/* SPM_SRC5_MASK */
+	.reg_mcusys_merge_apsrc_req_mask_b = 0x83,
+	.reg_mcusys_merge_ddren_req_mask_b = 0x83,
+	.reg_afe_srcclkena_mask_b = 1,
+	.reg_afe_infra_req_mask_b = 1,
+	.reg_afe_apsrc_req_mask_b = 1,
+	.reg_afe_vrf18_req_mask_b = 1,
+	.reg_afe_ddren_req_mask_b = 1,
+	.reg_msdc2_srcclkena_mask_b = 0,
+	.reg_msdc2_infra_req_mask_b = 0,
+	.reg_msdc2_apsrc_req_mask_b = 0,
+	.reg_msdc2_vrf18_req_mask_b = 0,
+	.reg_msdc2_ddren_req_mask_b = 0,
+
+	/* SPM_WAKEUP_EVENT_MASK */
+	.reg_wakeup_event_mask = 0xE1283203,
+
+	/* SPM_WAKEUP_EVENT_EXT_MASK */
+	.reg_ext_wakeup_event_mask = 0xFFFFFFFF,
+
+	/* SPM_SRC7_MASK */
+	.reg_pcie_srcclkena_mask_b = 0,
+	.reg_pcie_infra_req_mask_b = 0,
+	.reg_pcie_apsrc_req_mask_b = 0,
+	.reg_pcie_vrf18_req_mask_b = 0,
+	.reg_pcie_ddren_req_mask_b = 0,
+	.reg_dpmaif_srcclkena_mask_b = 1,
+	.reg_dpmaif_infra_req_mask_b = 1,
+	.reg_dpmaif_apsrc_req_mask_b = 1,
+	.reg_dpmaif_vrf18_req_mask_b = 1,
+	.reg_dpmaif_ddren_req_mask_b = 1,
+
+	/* Auto-gen End */
+};
+
+struct spm_lp_scen idle_spm_lp = {
+	.pwrctrl = &idle_spm_pwr,
+};
+
+int mt_spm_idle_generic_enter(int state_id, unsigned int ext_opand,
+			      spm_idle_conduct fn)
+{
+	unsigned int src_req = 0U;
+
+	if (fn != NULL) {
+		fn(&idle_spm_lp, &src_req);
+	}
+
+	return spm_conservation(state_id, ext_opand, &idle_spm_lp, src_req);
+}
+void mt_spm_idle_generic_resume(int state_id, unsigned int ext_opand,
+				struct wake_status **status,
+				spm_idle_conduct_restore fn)
+{
+	ext_opand |= (MT_SPM_EX_OP_TIME_CHECK | MT_SPM_EX_OP_TIME_OBS);
+	spm_conservation_finish(state_id, ext_opand, &idle_spm_lp, status);
+}
+
+void mt_spm_idle_generic_init(void)
+{
+	spm_conservation_pwrctrl_init(idle_spm_lp.pwrctrl);
+}
diff --git a/plat/mediatek/mt8186/drivers/spm/mt_spm_idle.h b/plat/mediatek/mt8186/drivers/spm/mt_spm_idle.h
new file mode 100644
index 0000000..7196190
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/spm/mt_spm_idle.h
@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MT_SPM_IDLE_H
+#define MT_SPM_IDLE_H
+
+typedef void (*spm_idle_conduct)(struct spm_lp_scen *spm_lp, unsigned int *resource_req);
+
+typedef int (*spm_idle_conduct_restore)(int state_id,
+					struct spm_lp_scen *spm_lp,
+					struct wake_status *status);
+
+int mt_spm_idle_generic_enter(int state_id, unsigned int ext_opand, spm_idle_conduct fn);
+
+void mt_spm_idle_generic_resume(int state_id, unsigned int ext_opand,
+				struct wake_status **status,
+				spm_idle_conduct_restore fn);
+
+void mt_spm_idle_generic_init(void);
+
+#endif /* MT_SPM_IDLE_H */
diff --git a/plat/mediatek/mt8186/drivers/spm/mt_spm_internal.c b/plat/mediatek/mt8186/drivers/spm/mt_spm_internal.c
new file mode 100644
index 0000000..f228961
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/spm/mt_spm_internal.c
@@ -0,0 +1,623 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+#include <stddef.h>
+#include <common/debug.h>
+#include <drivers/delay_timer.h>
+#include <lib/mmio.h>
+#include <mt_spm.h>
+#include <mt_spm_internal.h>
+#include <mt_spm_reg.h>
+#include <mt_spm_resource_req.h>
+#include <plat_pm.h>
+#include <platform_def.h>
+
+/* Define and Declare */
+#define ROOT_CORE_ADDR_OFFSET			(0x20000000)
+#define SPM_WAKEUP_EVENT_MASK_CLEAN_MASK	(0xefffffff)
+#define SPM_INIT_DONE_US			(20)
+
+static unsigned int mt_spm_bblpm_cnt;
+
+const char *wakeup_src_str[32] = {
+	[0] = "R12_PCM_TIMER",
+	[1] = "R12_RESERVED_DEBUG_B",
+	[2] = "R12_KP_IRQ_B",
+	[3] = "R12_APWDT_EVENT_B",
+	[4] = "R12_APXGPT1_EVENT_B",
+	[5] = "R12_CONN2AP_SPM_WAKEUP_B",
+	[6] = "R12_EINT_EVENT_B",
+	[7] = "R12_CONN_WDT_IRQ_B",
+	[8] = "R12_CCIF0_EVENT_B",
+	[9] = "R12_LOWBATTERY_IRQ_B",
+	[10] = "R12_SC_SSPM2SPM_WAKEUP_B",
+	[11] = "R12_SC_SCP2SPM_WAKEUP_B",
+	[12] = "R12_SC_ADSP2SPM_WAKEUP_B",
+	[13] = "R12_PCM_WDT_WAKEUP_B",
+	[14] = "R12_USB_CDSC_B",
+	[15] = "R12_USB_POWERDWN_B",
+	[16] = "R12_SYS_TIMER_EVENT_B",
+	[17] = "R12_EINT_EVENT_SECURE_B",
+	[18] = "R12_CCIF1_EVENT_B",
+	[19] = "R12_UART0_IRQ_B",
+	[20] = "R12_AFE_IRQ_MCU_B",
+	[21] = "R12_THERM_CTRL_EVENT_B",
+	[22] = "R12_SYS_CIRQ_IRQ_B",
+	[23] = "R12_MD2AP_PEER_EVENT_B",
+	[24] = "R12_CSYSPWREQ_B",
+	[25] = "R12_MD1_WDT_B",
+	[26] = "R12_AP2AP_PEER_WAKEUPEVENT_B",
+	[27] = "R12_SEJ_EVENT_B",
+	[28] = "R12_SPM_CPU_WAKEUPEVENT_B",
+	[29] = "R12_APUSYS",
+	[30] = "R12_PCIE_BRIDGE_IRQ",
+	[31] = "R12_PCIE_IRQ",
+};
+
+/* Function and API */
+wake_reason_t __spm_output_wake_reason(int state_id, const struct wake_status *wakesta)
+{
+	uint32_t i, bk_vtcxo_dur, spm_26m_off_pct = 0U;
+	wake_reason_t wr = WR_UNKNOWN;
+
+	if (wakesta != NULL) {
+		if (wakesta->abort != 0U) {
+			ERROR("spmfw flow is aborted: 0x%x, timer_out = %u\n",
+			      wakesta->abort, wakesta->timer_out);
+		} else {
+			for (i = 0U; i < 32U; i++) {
+				if ((wakesta->r12 & BIT(i)) != 0U) {
+					INFO("wake up by %s, timer_out = %u\n",
+					     wakeup_src_str[i], wakesta->timer_out);
+					wr = WR_WAKE_SRC;
+					break;
+				}
+			}
+		}
+
+		INFO("r12 = 0x%x, r12_ext = 0x%x, r13 = 0x%x, debug_flag = 0x%x 0x%x\n",
+		     wakesta->r12, wakesta->r12_ext, wakesta->r13, wakesta->debug_flag,
+		     wakesta->debug_flag1);
+		INFO("raw_sta = 0x%x 0x%x 0x%x, idle_sta = 0x%x, cg_check_sta = 0x%x\n",
+		     wakesta->raw_sta, wakesta->md32pcm_wakeup_sta,
+		     wakesta->md32pcm_event_sta, wakesta->idle_sta,
+		     wakesta->cg_check_sta);
+		INFO("req_sta = 0x%x 0x%x 0x%x 0x%x 0x%x, isr = 0x%x\n",
+		     wakesta->req_sta0, wakesta->req_sta1, wakesta->req_sta2,
+		     wakesta->req_sta3, wakesta->req_sta4, wakesta->isr);
+		INFO("rt_req_sta0 = 0x%x, rt_req_sta1 = 0x%x, rt_req_sta2 = 0x%x\n",
+		     wakesta->rt_req_sta0, wakesta->rt_req_sta1, wakesta->rt_req_sta2);
+		INFO("rt_req_sta3 = 0x%x, dram_sw_con_3 = 0x%x, raw_ext_sta = 0x%x\n",
+		     wakesta->rt_req_sta3, wakesta->rt_req_sta4, wakesta->raw_ext_sta);
+		INFO("wake_misc = 0x%x, pcm_flag = 0x%x 0x%x 0x%x 0x%x, req = 0x%x\n",
+		     wakesta->wake_misc, wakesta->sw_flag0, wakesta->sw_flag1,
+		     wakesta->b_sw_flag0, wakesta->b_sw_flag1, wakesta->src_req);
+		INFO("clk_settle = 0x%x, wlk_cntcv_l = 0x%x, wlk_cntcv_h = 0x%x\n",
+		     wakesta->clk_settle, mmio_read_32(SYS_TIMER_VALUE_L),
+		     mmio_read_32(SYS_TIMER_VALUE_H));
+
+		if (wakesta->timer_out != 0U) {
+			bk_vtcxo_dur = mmio_read_32(SPM_BK_VTCXO_DUR);
+			spm_26m_off_pct = (100 * bk_vtcxo_dur) / wakesta->timer_out;
+			INFO("spm_26m_off_pct = %u\n", spm_26m_off_pct);
+		}
+	}
+
+	return wr;
+}
+
+void __spm_set_cpu_status(unsigned int cpu)
+{
+	uint32_t root_core_addr;
+
+	if (cpu < 8U) {
+		mmio_write_32(ROOT_CPUTOP_ADDR, BIT(cpu));
+
+		root_core_addr = SPM_CPU0_PWR_CON + (cpu * 0x4);
+		root_core_addr += ROOT_CORE_ADDR_OFFSET;
+		mmio_write_32(ROOT_CORE_ADDR, root_core_addr);
+
+		/* Notify SSPM that preferred cpu wakeup */
+		mmio_write_32(MCUPM_MBOX_WAKEUP_CPU, cpu);
+	} else {
+		ERROR("%s: error cpu number %d\n", __func__, cpu);
+	}
+}
+
+void __spm_src_req_update(const struct pwr_ctrl *pwrctrl,
+			  unsigned int resource_usage)
+{
+	uint8_t apsrc_req = ((resource_usage & MT_SPM_DRAM_S0) != 0U) ?
+			     1 : pwrctrl->reg_spm_apsrc_req;
+	uint8_t ddr_en_req = ((resource_usage & MT_SPM_DRAM_S1) != 0U) ?
+			     1 : pwrctrl->reg_spm_ddren_req;
+	uint8_t vrf18_req = ((resource_usage & MT_SPM_SYSPLL) != 0U) ?
+			     1 : pwrctrl->reg_spm_vrf18_req;
+	uint8_t infra_req = ((resource_usage & MT_SPM_INFRA) != 0U) ?
+			     1 : pwrctrl->reg_spm_infra_req;
+	uint8_t f26m_req  = ((resource_usage & (MT_SPM_26M | MT_SPM_XO_FPM)) != 0U) ?
+			     1 : pwrctrl->reg_spm_f26m_req;
+
+	/*
+	 * if SPM_FLAG_SSPM_INFRA_SLEEP_MODE set,
+	 * clear sspm_srclkena_mask_b and sspm_infra_mask_b
+	 */
+	uint8_t reg_sspm_srcclkena_mask_b =
+		(pwrctrl->pcm_flags & SPM_FLAG_SSPM_INFRA_SLEEP_MODE)
+		 ? 0U : pwrctrl->reg_sspm_srcclkena_mask_b;
+
+	uint8_t reg_sspm_infra_req_mask_b =
+		(pwrctrl->pcm_flags & SPM_FLAG_SSPM_INFRA_SLEEP_MODE)
+		 ? 0 : pwrctrl->reg_sspm_infra_req_mask_b;
+
+	/* SPM_SRC_REQ */
+	mmio_write_32(SPM_SRC_REQ,
+		      ((apsrc_req & 0x1) << 0) |
+		      ((f26m_req & 0x1) << 1) |
+		      ((infra_req & 0x1) << 3) |
+		      ((vrf18_req & 0x1) << 4) |
+		      ((ddr_en_req & 0x1) << 7) |
+		      ((pwrctrl->reg_spm_dvfs_req & 0x1) << 8) |
+		      ((pwrctrl->reg_spm_sw_mailbox_req & 0x1) << 9) |
+		      ((pwrctrl->reg_spm_sspm_mailbox_req & 0x1) << 10) |
+		      ((pwrctrl->reg_spm_adsp_mailbox_req & 0x1) << 11) |
+		      ((pwrctrl->reg_spm_scp_mailbox_req & 0x1) << 12));
+
+	/* SPM_SRC_MASK */
+	mmio_write_32(SPM_SRC_MASK,
+		      ((pwrctrl->reg_md_0_srcclkena_mask_b & 0x1) << 0) |
+		      ((pwrctrl->reg_md_0_infra_req_mask_b & 0x1) << 1) |
+		      ((pwrctrl->reg_md_0_apsrc_req_mask_b & 0x1) << 2) |
+		      ((pwrctrl->reg_md_0_vrf18_req_mask_b & 0x1) << 3) |
+		      ((pwrctrl->reg_md_0_ddren_req_mask_b & 0x1) << 4) |
+		      ((pwrctrl->reg_md_1_srcclkena_mask_b & 0x1) << 5) |
+		      ((pwrctrl->reg_md_1_infra_req_mask_b & 0x1) << 6) |
+		      ((pwrctrl->reg_md_1_apsrc_req_mask_b & 0x1) << 7) |
+		      ((pwrctrl->reg_md_1_vrf18_req_mask_b & 0x1) << 8) |
+		      ((pwrctrl->reg_md_1_ddren_req_mask_b & 0x1) << 9) |
+		      ((pwrctrl->reg_conn_srcclkena_mask_b & 0x1) << 10) |
+		      ((pwrctrl->reg_conn_srcclkenb_mask_b & 0x1) << 11) |
+		      ((pwrctrl->reg_conn_infra_req_mask_b & 0x1) << 12) |
+		      ((pwrctrl->reg_conn_apsrc_req_mask_b & 0x1) << 13) |
+		      ((pwrctrl->reg_conn_vrf18_req_mask_b & 0x1) << 14) |
+		      ((pwrctrl->reg_conn_ddren_req_mask_b & 0x1) << 15) |
+		      ((pwrctrl->reg_conn_vfe28_mask_b & 0x1) << 16) |
+		      ((pwrctrl->reg_srcclkeni_srcclkena_mask_b & 0x7) << 17) |
+		      ((pwrctrl->reg_srcclkeni_infra_req_mask_b & 0x7) << 20) |
+		      ((pwrctrl->reg_infrasys_apsrc_req_mask_b & 0x1) << 25) |
+		      ((pwrctrl->reg_infrasys_ddren_req_mask_b & 0x1) << 26) |
+		      ((reg_sspm_srcclkena_mask_b & 0x1) << 27) |
+		      ((reg_sspm_infra_req_mask_b & 0x1) << 28) |
+		      ((pwrctrl->reg_sspm_apsrc_req_mask_b & 0x1) << 29) |
+		      ((pwrctrl->reg_sspm_vrf18_req_mask_b & 0x1) << 30) |
+		      ((pwrctrl->reg_sspm_ddren_req_mask_b & 0x1) << 31));
+}
+
+void __spm_set_power_control(const struct pwr_ctrl *pwrctrl)
+{
+	/* Auto-gen Start */
+
+	/* SPM_AP_STANDBY_CON */
+	mmio_write_32(SPM_AP_STANDBY_CON,
+		      ((pwrctrl->reg_wfi_op & 0x1) << 0) |
+		      ((pwrctrl->reg_wfi_type & 0x1) << 1) |
+		      ((pwrctrl->reg_mp0_cputop_idle_mask & 0x1) << 2) |
+		      ((pwrctrl->reg_mp1_cputop_idle_mask & 0x1) << 3) |
+		      ((pwrctrl->reg_mcusys_idle_mask & 0x1) << 4) |
+		      ((pwrctrl->reg_md_apsrc_1_sel & 0x1) << 25) |
+		      ((pwrctrl->reg_md_apsrc_0_sel & 0x1) << 26) |
+		      ((pwrctrl->reg_conn_apsrc_sel & 0x1) << 29));
+
+	/* SPM_SRC6_MASK */
+	mmio_write_32(SPM_SRC6_MASK,
+		      ((pwrctrl->reg_ccif_event_infra_req_mask_b & 0xffff) << 0) |
+		      ((pwrctrl->reg_ccif_event_apsrc_req_mask_b & 0xffff) << 16));
+
+	/* SPM_SRC_REQ */
+	mmio_write_32(SPM_SRC_REQ,
+		      ((pwrctrl->reg_spm_apsrc_req & 0x1) << 0) |
+		      ((pwrctrl->reg_spm_f26m_req & 0x1) << 1) |
+		      ((pwrctrl->reg_spm_infra_req & 0x1) << 3) |
+		      ((pwrctrl->reg_spm_vrf18_req & 0x1) << 4) |
+		      ((pwrctrl->reg_spm_ddren_req & 0x1) << 7) |
+		      ((pwrctrl->reg_spm_dvfs_req & 0x1) << 8) |
+		      ((pwrctrl->reg_spm_sw_mailbox_req & 0x1) << 9) |
+		      ((pwrctrl->reg_spm_sspm_mailbox_req & 0x1) << 10) |
+		      ((pwrctrl->reg_spm_adsp_mailbox_req & 0x1) << 11) |
+		      ((pwrctrl->reg_spm_scp_mailbox_req & 0x1) << 12));
+
+	/* SPM_SRC_MASK */
+	mmio_write_32(SPM_SRC_MASK,
+		      ((pwrctrl->reg_md_0_srcclkena_mask_b & 0x1) << 0) |
+		      ((pwrctrl->reg_md_0_infra_req_mask_b & 0x1) << 1) |
+		      ((pwrctrl->reg_md_0_apsrc_req_mask_b & 0x1) << 2) |
+		      ((pwrctrl->reg_md_0_vrf18_req_mask_b & 0x1) << 3) |
+		      ((pwrctrl->reg_md_0_ddren_req_mask_b & 0x1) << 4) |
+		      ((pwrctrl->reg_md_1_srcclkena_mask_b & 0x1) << 5) |
+		      ((pwrctrl->reg_md_1_infra_req_mask_b & 0x1) << 6) |
+		      ((pwrctrl->reg_md_1_apsrc_req_mask_b & 0x1) << 7) |
+		      ((pwrctrl->reg_md_1_vrf18_req_mask_b & 0x1) << 8) |
+		      ((pwrctrl->reg_md_1_ddren_req_mask_b & 0x1) << 9) |
+		      ((pwrctrl->reg_conn_srcclkena_mask_b & 0x1) << 10) |
+		      ((pwrctrl->reg_conn_srcclkenb_mask_b & 0x1) << 11) |
+		      ((pwrctrl->reg_conn_infra_req_mask_b & 0x1) << 12) |
+		      ((pwrctrl->reg_conn_apsrc_req_mask_b & 0x1) << 13) |
+		      ((pwrctrl->reg_conn_vrf18_req_mask_b & 0x1) << 14) |
+		      ((pwrctrl->reg_conn_ddren_req_mask_b & 0x1) << 15) |
+		      ((pwrctrl->reg_conn_vfe28_mask_b & 0x1) << 16) |
+		      ((pwrctrl->reg_srcclkeni_srcclkena_mask_b & 0x7) << 17) |
+		      ((pwrctrl->reg_srcclkeni_infra_req_mask_b & 0x7) << 20) |
+		      ((pwrctrl->reg_infrasys_apsrc_req_mask_b & 0x1) << 25) |
+		      ((pwrctrl->reg_infrasys_ddren_req_mask_b & 0x1) << 26) |
+		      ((pwrctrl->reg_sspm_srcclkena_mask_b & 0x1) << 27) |
+		      ((pwrctrl->reg_sspm_infra_req_mask_b & 0x1) << 28) |
+		      ((pwrctrl->reg_sspm_apsrc_req_mask_b & 0x1) << 29) |
+		      ((pwrctrl->reg_sspm_vrf18_req_mask_b & 0x1) << 30) |
+		      ((pwrctrl->reg_sspm_ddren_req_mask_b & 0x1) << 31));
+
+	/* SPM_SRC2_MASK */
+	mmio_write_32(SPM_SRC2_MASK,
+		((pwrctrl->reg_scp_srcclkena_mask_b & 0x1) << 0) |
+		((pwrctrl->reg_scp_infra_req_mask_b & 0x1) << 1) |
+		((pwrctrl->reg_scp_apsrc_req_mask_b & 0x1) << 2) |
+		((pwrctrl->reg_scp_vrf18_req_mask_b & 0x1) << 3) |
+		((pwrctrl->reg_scp_ddren_req_mask_b & 0x1) << 4) |
+		((pwrctrl->reg_audio_dsp_srcclkena_mask_b & 0x1) << 5) |
+		((pwrctrl->reg_audio_dsp_infra_req_mask_b & 0x1) << 6) |
+		((pwrctrl->reg_audio_dsp_apsrc_req_mask_b & 0x1) << 7) |
+		((pwrctrl->reg_audio_dsp_vrf18_req_mask_b & 0x1) << 8) |
+		((pwrctrl->reg_audio_dsp_ddren_req_mask_b & 0x1) << 9) |
+		((pwrctrl->reg_ufs_srcclkena_mask_b & 0x1) << 10) |
+		((pwrctrl->reg_ufs_infra_req_mask_b & 0x1) << 11) |
+		((pwrctrl->reg_ufs_apsrc_req_mask_b & 0x1) << 12) |
+		((pwrctrl->reg_ufs_vrf18_req_mask_b & 0x1) << 13) |
+		((pwrctrl->reg_ufs_ddren_req_mask_b & 0x1) << 14) |
+		((pwrctrl->reg_disp0_apsrc_req_mask_b & 0x1) << 15) |
+		((pwrctrl->reg_disp0_ddren_req_mask_b & 0x1) << 16) |
+		((pwrctrl->reg_disp1_apsrc_req_mask_b & 0x1) << 17) |
+		((pwrctrl->reg_disp1_ddren_req_mask_b & 0x1) << 18) |
+		((pwrctrl->reg_gce_infra_req_mask_b & 0x1) << 19) |
+		((pwrctrl->reg_gce_apsrc_req_mask_b & 0x1) << 20) |
+		((pwrctrl->reg_gce_vrf18_req_mask_b & 0x1) << 21) |
+		((pwrctrl->reg_gce_ddren_req_mask_b & 0x1) << 22) |
+		((pwrctrl->reg_apu_srcclkena_mask_b & 0x1) << 23) |
+		((pwrctrl->reg_apu_infra_req_mask_b & 0x1) << 24) |
+		((pwrctrl->reg_apu_apsrc_req_mask_b & 0x1) << 25) |
+		((pwrctrl->reg_apu_vrf18_req_mask_b & 0x1) << 26) |
+		((pwrctrl->reg_apu_ddren_req_mask_b & 0x1) << 27) |
+		((pwrctrl->reg_cg_check_srcclkena_mask_b & 0x1) << 28) |
+		((pwrctrl->reg_cg_check_apsrc_req_mask_b & 0x1) << 29) |
+		((pwrctrl->reg_cg_check_vrf18_req_mask_b & 0x1) << 30) |
+		((pwrctrl->reg_cg_check_ddren_req_mask_b & 0x1) << 31));
+
+	/* SPM_SRC3_MASK */
+	mmio_write_32(SPM_SRC3_MASK,
+		((pwrctrl->reg_dvfsrc_event_trigger_mask_b & 0x1) << 0) |
+		((pwrctrl->reg_sw2spm_wakeup_mask_b & 0xf) << 1) |
+		((pwrctrl->reg_adsp2spm_wakeup_mask_b & 0x1) << 5) |
+		((pwrctrl->reg_sspm2spm_wakeup_mask_b & 0xf) << 6) |
+		((pwrctrl->reg_scp2spm_wakeup_mask_b & 0x1) << 10) |
+		((pwrctrl->reg_csyspwrup_ack_mask & 0x1) << 11) |
+		((pwrctrl->reg_spm_reserved_srcclkena_mask_b & 0x1) << 12) |
+		((pwrctrl->reg_spm_reserved_infra_req_mask_b & 0x1) << 13) |
+		((pwrctrl->reg_spm_reserved_apsrc_req_mask_b & 0x1) << 14) |
+		((pwrctrl->reg_spm_reserved_vrf18_req_mask_b & 0x1) << 15) |
+		((pwrctrl->reg_spm_reserved_ddren_req_mask_b & 0x1) << 16) |
+		((pwrctrl->reg_mcupm_srcclkena_mask_b & 0x1) << 17) |
+		((pwrctrl->reg_mcupm_infra_req_mask_b & 0x1) << 18) |
+		((pwrctrl->reg_mcupm_apsrc_req_mask_b & 0x1) << 19) |
+		((pwrctrl->reg_mcupm_vrf18_req_mask_b & 0x1) << 20) |
+		((pwrctrl->reg_mcupm_ddren_req_mask_b & 0x1) << 21) |
+		((pwrctrl->reg_msdc0_srcclkena_mask_b & 0x1) << 22) |
+		((pwrctrl->reg_msdc0_infra_req_mask_b & 0x1) << 23) |
+		((pwrctrl->reg_msdc0_apsrc_req_mask_b & 0x1) << 24) |
+		((pwrctrl->reg_msdc0_vrf18_req_mask_b & 0x1) << 25) |
+		((pwrctrl->reg_msdc0_ddren_req_mask_b & 0x1) << 26) |
+		((pwrctrl->reg_msdc1_srcclkena_mask_b & 0x1) << 27) |
+		((pwrctrl->reg_msdc1_infra_req_mask_b & 0x1) << 28) |
+		((pwrctrl->reg_msdc1_apsrc_req_mask_b & 0x1) << 29) |
+		((pwrctrl->reg_msdc1_vrf18_req_mask_b & 0x1) << 30) |
+		((pwrctrl->reg_msdc1_ddren_req_mask_b & 0x1) << 31));
+
+	/* SPM_SRC4_MASK */
+	mmio_write_32(SPM_SRC4_MASK,
+		((pwrctrl->reg_ccif_event_srcclkena_mask_b & 0xffff) << 0) |
+		((pwrctrl->reg_bak_psri_srcclkena_mask_b & 0x1) << 16) |
+		((pwrctrl->reg_bak_psri_infra_req_mask_b & 0x1) << 17) |
+		((pwrctrl->reg_bak_psri_apsrc_req_mask_b & 0x1) << 18) |
+		((pwrctrl->reg_bak_psri_vrf18_req_mask_b & 0x1) << 19) |
+		((pwrctrl->reg_bak_psri_ddren_req_mask_b & 0x1) << 20) |
+		((pwrctrl->reg_dramc_md32_infra_req_mask_b & 0x3) << 21) |
+		((pwrctrl->reg_dramc_md32_vrf18_req_mask_b & 0x3) << 23) |
+		((pwrctrl->reg_conn_srcclkenb2pwrap_mask_b & 0x1) << 25) |
+		((pwrctrl->reg_dramc_md32_apsrc_req_mask_b & 0x3) << 26));
+
+	/* SPM_SRC5_MASK */
+	mmio_write_32(SPM_SRC5_MASK,
+		((pwrctrl->reg_mcusys_merge_apsrc_req_mask_b & 0x1ff) << 0) |
+		((pwrctrl->reg_mcusys_merge_ddren_req_mask_b & 0x1ff) << 9) |
+		((pwrctrl->reg_afe_srcclkena_mask_b & 0x1) << 18) |
+		((pwrctrl->reg_afe_infra_req_mask_b & 0x1) << 19) |
+		((pwrctrl->reg_afe_apsrc_req_mask_b & 0x1) << 20) |
+		((pwrctrl->reg_afe_vrf18_req_mask_b & 0x1) << 21) |
+		((pwrctrl->reg_afe_ddren_req_mask_b & 0x1) << 22) |
+		((pwrctrl->reg_msdc2_srcclkena_mask_b & 0x1) << 23) |
+		((pwrctrl->reg_msdc2_infra_req_mask_b & 0x1) << 24) |
+		((pwrctrl->reg_msdc2_apsrc_req_mask_b & 0x1) << 25) |
+		((pwrctrl->reg_msdc2_vrf18_req_mask_b & 0x1) << 26) |
+		((pwrctrl->reg_msdc2_ddren_req_mask_b & 0x1) << 27));
+
+	/* SPM_WAKEUP_EVENT_MASK */
+	mmio_write_32(SPM_WAKEUP_EVENT_MASK,
+		((pwrctrl->reg_wakeup_event_mask & 0xffffffff) << 0));
+
+	/* SPM_WAKEUP_EVENT_EXT_MASK */
+	mmio_write_32(SPM_WAKEUP_EVENT_EXT_MASK,
+		((pwrctrl->reg_ext_wakeup_event_mask & 0xffffffff) << 0));
+
+	/* SPM_SRC7_MASK */
+	mmio_write_32(SPM_SRC7_MASK,
+		((pwrctrl->reg_pcie_srcclkena_mask_b & 0x1) << 0) |
+		((pwrctrl->reg_pcie_infra_req_mask_b & 0x1) << 1) |
+		((pwrctrl->reg_pcie_apsrc_req_mask_b & 0x1) << 2) |
+		((pwrctrl->reg_pcie_vrf18_req_mask_b & 0x1) << 3) |
+		((pwrctrl->reg_pcie_ddren_req_mask_b & 0x1) << 4) |
+		((pwrctrl->reg_dpmaif_srcclkena_mask_b & 0x1) << 5) |
+		((pwrctrl->reg_dpmaif_infra_req_mask_b & 0x1) << 6) |
+		((pwrctrl->reg_dpmaif_apsrc_req_mask_b & 0x1) << 7) |
+		((pwrctrl->reg_dpmaif_vrf18_req_mask_b & 0x1) << 8) |
+		((pwrctrl->reg_dpmaif_ddren_req_mask_b & 0x1) << 9));
+	/* Auto-gen End */
+}
+
+void __spm_disable_pcm_timer(void)
+{
+	mmio_clrsetbits_32(PCM_CON1, RG_PCM_TIMER_EN_LSB, SPM_REGWR_CFG_KEY);
+}
+
+
+void __spm_set_wakeup_event(const struct pwr_ctrl *pwrctrl)
+{
+	uint32_t val, mask;
+
+	/* toggle event counter clear */
+	mmio_setbits_32(PCM_CON1,
+			SPM_REGWR_CFG_KEY | REG_SPM_EVENT_COUNTER_CLR_LSB);
+
+	/* toggle for reset SYS TIMER start point */
+	mmio_setbits_32(SYS_TIMER_CON, SYS_TIMER_START_EN_LSB);
+
+	if (pwrctrl->timer_val_cust == 0U) {
+		val = pwrctrl->timer_val ? (pwrctrl->timer_val) : (PCM_TIMER_MAX);
+	} else {
+		val = pwrctrl->timer_val_cust;
+	}
+
+	mmio_write_32(PCM_TIMER_VAL, val);
+	mmio_setbits_32(PCM_CON1, (SPM_REGWR_CFG_KEY | RG_PCM_TIMER_EN_LSB));
+
+	/* unmask AP wakeup source */
+	if (pwrctrl->wake_src_cust == 0U) {
+		mask = pwrctrl->wake_src;
+	} else {
+		mask = pwrctrl->wake_src_cust;
+	}
+
+	if (pwrctrl->reg_csyspwrup_ack_mask != 0U) {
+		mask &= ~R12_CSYSPWREQ_B;
+	}
+
+	mmio_write_32(SPM_WAKEUP_EVENT_MASK, ~mask);
+
+	/* unmask SPM ISR (keep TWAM setting) */
+	mmio_setbits_32(SPM_IRQ_MASK, ISRM_RET_IRQ_AUX);
+
+	/* toggle event counter clear */
+	mmio_clrsetbits_32(PCM_CON1, REG_SPM_EVENT_COUNTER_CLR_LSB,
+			   SPM_REGWR_CFG_KEY);
+	/* toggle for reset SYS TIMER start point */
+	mmio_clrbits_32(SYS_TIMER_CON, SYS_TIMER_START_EN_LSB);
+}
+
+void __spm_set_pcm_flags(struct pwr_ctrl *pwrctrl)
+{
+	/* set PCM flags and data */
+	if (pwrctrl->pcm_flags_cust_clr != 0U) {
+		pwrctrl->pcm_flags &= ~pwrctrl->pcm_flags_cust_clr;
+	}
+
+	if (pwrctrl->pcm_flags_cust_set != 0U) {
+		pwrctrl->pcm_flags |= pwrctrl->pcm_flags_cust_set;
+	}
+
+	if (pwrctrl->pcm_flags1_cust_clr != 0U) {
+		pwrctrl->pcm_flags1 &= ~pwrctrl->pcm_flags1_cust_clr;
+	}
+
+	if (pwrctrl->pcm_flags1_cust_set != 0U) {
+		pwrctrl->pcm_flags1 |= pwrctrl->pcm_flags1_cust_set;
+	}
+
+	mmio_write_32(SPM_SW_FLAG_0, pwrctrl->pcm_flags);
+
+	mmio_write_32(SPM_SW_FLAG_1, pwrctrl->pcm_flags1);
+
+	mmio_write_32(SPM_SW_RSV_7, pwrctrl->pcm_flags);
+
+	mmio_write_32(SPM_SW_RSV_8, pwrctrl->pcm_flags1);
+}
+
+void __spm_get_wakeup_status(struct wake_status *wakesta,
+			     unsigned int ext_status)
+{
+	wakesta->tr.comm.r12 = mmio_read_32(SPM_BK_WAKE_EVENT);
+	wakesta->tr.comm.timer_out = mmio_read_32(SPM_BK_PCM_TIMER);
+	wakesta->tr.comm.r13 = mmio_read_32(PCM_REG13_DATA);
+	wakesta->tr.comm.req_sta0 = mmio_read_32(SRC_REQ_STA_0);
+	wakesta->tr.comm.req_sta1 = mmio_read_32(SRC_REQ_STA_1);
+	wakesta->tr.comm.req_sta2 = mmio_read_32(SRC_REQ_STA_2);
+	wakesta->tr.comm.req_sta3 = mmio_read_32(SRC_REQ_STA_3);
+	wakesta->tr.comm.req_sta4 = mmio_read_32(SRC_REQ_STA_4);
+
+	wakesta->tr.comm.debug_flag = mmio_read_32(PCM_WDT_LATCH_SPARE_0);
+	wakesta->tr.comm.debug_flag1 = mmio_read_32(PCM_WDT_LATCH_SPARE_1);
+
+	if ((ext_status & SPM_INTERNAL_STATUS_HW_S1) != 0U) {
+		wakesta->tr.comm.debug_flag |= (SPM_DBG_DEBUG_IDX_DDREN_WAKE |
+						SPM_DBG_DEBUG_IDX_DDREN_SLEEP);
+		mmio_write_32(PCM_WDT_LATCH_SPARE_0, wakesta->tr.comm.debug_flag);
+	}
+
+	wakesta->tr.comm.b_sw_flag0 = mmio_read_32(SPM_SW_RSV_7);
+	wakesta->tr.comm.b_sw_flag1 = mmio_read_32(SPM_SW_RSV_8);
+
+	/* record below spm info for debug */
+	wakesta->r12 = mmio_read_32(SPM_BK_WAKE_EVENT);
+	wakesta->r12_ext = mmio_read_32(SPM_WAKEUP_STA);
+	wakesta->raw_sta = mmio_read_32(SPM_WAKEUP_STA);
+	wakesta->raw_ext_sta = mmio_read_32(SPM_WAKEUP_EXT_STA);
+	wakesta->md32pcm_wakeup_sta = mmio_read_32(MD32PCM_WAKEUP_STA);
+	wakesta->md32pcm_event_sta = mmio_read_32(MD32PCM_EVENT_STA);
+	wakesta->src_req = mmio_read_32(SPM_SRC_REQ);
+
+	/* backup of SPM_WAKEUP_MISC */
+	wakesta->wake_misc = mmio_read_32(SPM_BK_WAKE_MISC);
+
+	/* get sleep time, backup of PCM_TIMER_OUT */
+	wakesta->timer_out = mmio_read_32(SPM_BK_PCM_TIMER);
+
+	/* get other SYS and co-clock status */
+	wakesta->r13 = mmio_read_32(PCM_REG13_DATA);
+	wakesta->idle_sta = mmio_read_32(SUBSYS_IDLE_STA);
+	wakesta->req_sta0 = mmio_read_32(SRC_REQ_STA_0);
+	wakesta->req_sta1 = mmio_read_32(SRC_REQ_STA_1);
+	wakesta->req_sta2 = mmio_read_32(SRC_REQ_STA_2);
+	wakesta->req_sta3 = mmio_read_32(SRC_REQ_STA_3);
+	wakesta->req_sta4 = mmio_read_32(SRC_REQ_STA_4);
+
+	/* get HW CG check status */
+	wakesta->cg_check_sta = mmio_read_32(SPM_CG_CHECK_STA);
+
+	/* get debug flag for PCM execution check */
+	wakesta->debug_flag = mmio_read_32(PCM_WDT_LATCH_SPARE_0);
+	wakesta->debug_flag1 = mmio_read_32(PCM_WDT_LATCH_SPARE_1);
+
+	/* get backup SW flag status */
+	wakesta->b_sw_flag0 = mmio_read_32(SPM_SW_RSV_7);
+	wakesta->b_sw_flag1 = mmio_read_32(SPM_SW_RSV_8);
+
+	wakesta->rt_req_sta0 = mmio_read_32(SPM_SW_RSV_2);
+	wakesta->rt_req_sta1 = mmio_read_32(SPM_SW_RSV_3);
+	wakesta->rt_req_sta2 = mmio_read_32(SPM_SW_RSV_4);
+	wakesta->rt_req_sta3 = mmio_read_32(SPM_SW_RSV_5);
+	wakesta->rt_req_sta4 = mmio_read_32(SPM_SW_RSV_6);
+
+	/* get ISR status */
+	wakesta->isr = mmio_read_32(SPM_IRQ_STA);
+
+	/* get SW flag status */
+	wakesta->sw_flag0 = mmio_read_32(SPM_SW_FLAG_0);
+	wakesta->sw_flag1 = mmio_read_32(SPM_SW_FLAG_1);
+
+	/* get CLK SETTLE */
+	wakesta->clk_settle = mmio_read_32(SPM_CLK_SETTLE);
+
+	/* check abort */
+	wakesta->abort = ((wakesta->debug_flag & DEBUG_ABORT_MASK) |
+			  (wakesta->debug_flag1 & DEBUG_ABORT_MASK_1));
+}
+
+void __spm_clean_after_wakeup(void)
+{
+	mmio_write_32(SPM_BK_WAKE_EVENT,
+		      (mmio_read_32(SPM_WAKEUP_STA) |
+		       mmio_read_32(SPM_BK_WAKE_EVENT)));
+	mmio_write_32(SPM_CPU_WAKEUP_EVENT, 0U);
+
+	/*
+	 * clean wakeup event raw status (for edge trigger event)
+	 * bit[28] for cpu wake up event
+	 */
+	mmio_write_32(SPM_WAKEUP_EVENT_MASK, SPM_WAKEUP_EVENT_MASK_CLEAN_MASK);
+
+	/* clean ISR status (except TWAM) */
+	mmio_setbits_32(SPM_IRQ_MASK, ISRM_ALL_EXC_TWAM);
+	mmio_write_32(SPM_IRQ_STA, ISRC_ALL_EXC_TWAM);
+	mmio_write_32(SPM_SWINT_CLR, PCM_SW_INT_ALL);
+}
+
+void __spm_set_pcm_wdt(int en)
+{
+	mmio_clrsetbits_32(PCM_CON1, RG_PCM_WDT_EN_LSB,
+			   SPM_REGWR_CFG_KEY);
+
+	if (en == 1) {
+		mmio_clrsetbits_32(PCM_CON1, RG_PCM_WDT_WAKE_LSB,
+				   SPM_REGWR_CFG_KEY);
+
+		if (mmio_read_32(PCM_TIMER_VAL) > PCM_TIMER_MAX) {
+			mmio_write_32(PCM_TIMER_VAL, PCM_TIMER_MAX);
+		}
+
+		mmio_write_32(PCM_WDT_VAL,
+			      mmio_read_32(PCM_TIMER_VAL) + PCM_WDT_TIMEOUT);
+		mmio_setbits_32(PCM_CON1, SPM_REGWR_CFG_KEY | RG_PCM_WDT_EN_LSB);
+	}
+}
+
+void __spm_send_cpu_wakeup_event(void)
+{
+	/* SPM will clear SPM_CPU_WAKEUP_EVENT */
+	mmio_write_32(SPM_CPU_WAKEUP_EVENT, 1);
+}
+
+void __spm_ext_int_wakeup_req_clr(void)
+{
+	unsigned int reg = mmio_read_32(SPM_MD32_IRQ) & (~(0x1U << 0));
+
+	mmio_write_32(EXT_INT_WAKEUP_REQ_CLR, mmio_read_32(ROOT_CPUTOP_ADDR));
+
+	/* Clear spm2mcupm wakeup interrupt status */
+	mmio_write_32(SPM_MD32_IRQ, reg);
+}
+
+void __spm_xo_soc_bblpm(int en)
+{
+	if (en == 1) {
+		mmio_clrsetbits_32(RC_M00_SRCLKEN_CFG,
+				   RC_SW_SRCCLKEN_FPM, RC_SW_SRCCLKEN_RC);
+		assert(mt_spm_bblpm_cnt == 0);
+		mt_spm_bblpm_cnt += 1;
+	} else {
+		mmio_clrsetbits_32(RC_M00_SRCLKEN_CFG,
+				   RC_SW_SRCCLKEN_RC, RC_SW_SRCCLKEN_FPM);
+		mt_spm_bblpm_cnt -= 1;
+	}
+}
+
+void __spm_hw_s1_state_monitor(int en, unsigned int *status)
+{
+	unsigned int reg = mmio_read_32(SPM_ACK_CHK_CON_3);
+
+	if (en == 1) {
+		reg = mmio_read_32(SPM_ACK_CHK_CON_3);
+		reg &= ~SPM_ACK_CHK_3_CON_CLR_ALL;
+		mmio_write_32(SPM_ACK_CHK_CON_3, reg);
+		reg |= SPM_ACK_CHK_3_CON_EN;
+		mmio_write_32(SPM_ACK_CHK_CON_3, reg);
+	} else {
+		if (((reg & SPM_ACK_CHK_3_CON_RESULT) != 0U) &&
+		    (status != NULL)) {
+			*status |= SPM_INTERNAL_STATUS_HW_S1;
+		}
+
+		mmio_clrsetbits_32(SPM_ACK_CHK_CON_3, SPM_ACK_CHK_3_CON_EN,
+				   SPM_ACK_CHK_3_CON_HW_MODE_TRIG |
+				   SPM_ACK_CHK_3_CON_CLR_ALL);
+	}
+}
+
diff --git a/plat/mediatek/mt8186/drivers/spm/mt_spm_internal.h b/plat/mediatek/mt8186/drivers/spm/mt_spm_internal.h
new file mode 100644
index 0000000..8cf2062
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/spm/mt_spm_internal.h
@@ -0,0 +1,620 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MT_SPM_INTERNAL
+#define MT_SPM_INTERNAL
+
+#include "mt_spm.h"
+
+/* Config and Parameter */
+#define POWER_ON_VAL0_DEF	(0x0000F100)
+#define POWER_ON_VAL1_DEF	(0x80015860)
+#define PCM_WDT_TIMEOUT		(30 * 32768)	/* 30s */
+#define PCM_TIMER_MAX		(0xffffffff - PCM_WDT_TIMEOUT)
+
+/* Define and Declare */
+/* PCM_PWR_IO_EN */
+#define PCM_PWRIO_EN_R0		BIT(0)
+#define PCM_PWRIO_EN_R7		BIT(7)
+#define PCM_RF_SYNC_R0		BIT(16)
+#define PCM_RF_SYNC_R6		BIT(22)
+#define PCM_RF_SYNC_R7		BIT(23)
+
+/* SPM_SWINT */
+#define PCM_SW_INT0		BIT(0)
+#define PCM_SW_INT1		BIT(1)
+#define PCM_SW_INT2		BIT(2)
+#define PCM_SW_INT3		BIT(3)
+#define PCM_SW_INT4		BIT(4)
+#define PCM_SW_INT5		BIT(5)
+#define PCM_SW_INT6		BIT(6)
+#define PCM_SW_INT7		BIT(7)
+#define PCM_SW_INT8		BIT(8)
+#define PCM_SW_INT9		BIT(9)
+#define PCM_SW_INT_ALL		(PCM_SW_INT9 | PCM_SW_INT8 | PCM_SW_INT7 | \
+				 PCM_SW_INT6 | PCM_SW_INT5 | PCM_SW_INT4 | \
+				 PCM_SW_INT3 | PCM_SW_INT2 | PCM_SW_INT1 | \
+				 PCM_SW_INT0)
+
+/* SPM_AP_STANDBY_CON */
+#define WFI_OP_AND		(1U)
+#define WFI_OP_OR		(0U)
+
+/* SPM_IRQ_MASK */
+#define ISRM_TWAM		(1U << 2)
+#define ISRM_PCM_RETURN		(1U << 3)
+#define ISRM_RET_IRQ0		(1U << 8)
+#define ISRM_RET_IRQ1		(1U << 9)
+#define ISRM_RET_IRQ2		(1U << 10)
+#define ISRM_RET_IRQ3		(1U << 11)
+#define ISRM_RET_IRQ4		(1U << 12)
+#define ISRM_RET_IRQ5		(1U << 13)
+#define ISRM_RET_IRQ6		(1U << 14)
+#define ISRM_RET_IRQ7		(1U << 15)
+#define ISRM_RET_IRQ8		(1U << 16)
+#define ISRM_RET_IRQ9		(1U << 17)
+#define ISRM_RET_IRQ_AUX	((ISRM_RET_IRQ9) | (ISRM_RET_IRQ8) | \
+				 (ISRM_RET_IRQ7) | (ISRM_RET_IRQ6) | \
+				 (ISRM_RET_IRQ5) | (ISRM_RET_IRQ4) | \
+				 (ISRM_RET_IRQ3) | (ISRM_RET_IRQ2) | \
+				 (ISRM_RET_IRQ1))
+#define ISRM_ALL_EXC_TWAM	(ISRM_RET_IRQ_AUX)
+#define ISRM_ALL		(ISRM_ALL_EXC_TWAM | ISRM_TWAM)
+
+/* SPM_IRQ_STA */
+#define ISRS_TWAM		BIT(2)
+#define ISRS_PCM_RETURN		BIT(3)
+#define ISRC_TWAM		ISRS_TWAM
+#define ISRC_ALL_EXC_TWAM	ISRS_PCM_RETURN
+#define ISRC_ALL		(ISRC_ALL_EXC_TWAM | ISRC_TWAM)
+
+/* SPM_WAKEUP_MISC */
+#define WAKE_MISC_GIC_WAKEUP			(0x3FF)
+#define WAKE_MISC_DVFSRC_IRQ			DVFSRC_IRQ_LSB
+#define WAKE_MISC_REG_CPU_WAKEUP		SPM_WAKEUP_MISC_REG_CPU_WAKEUP_LSB
+#define WAKE_MISC_PCM_TIMER_EVENT		PCM_TIMER_EVENT_LSB
+#define WAKE_MISC_PMIC_OUT_B			((1U << 19) | (1U << 20))
+#define WAKE_MISC_TWAM_IRQ_B			TWAM_IRQ_B_LSB
+#define WAKE_MISC_SPM_ACK_CHK_WAKEUP_0		SPM_ACK_CHK_WAKEUP_0_LSB
+#define WAKE_MISC_SPM_ACK_CHK_WAKEUP_1		SPM_ACK_CHK_WAKEUP_1_LSB
+#define WAKE_MISC_SPM_ACK_CHK_WAKEUP_2		SPM_ACK_CHK_WAKEUP_2_LSB
+#define WAKE_MISC_SPM_ACK_CHK_WAKEUP_3		SPM_ACK_CHK_WAKEUP_3_LSB
+#define WAKE_MISC_SPM_ACK_CHK_WAKEUP_ALL	SPM_ACK_CHK_WAKEUP_ALL_LSB
+#define WAKE_MISC_PMIC_IRQ_ACK			PMIC_IRQ_ACK_LSB
+#define WAKE_MISC_PMIC_SCP_IRQ			PMIC_SCP_IRQ_LSB
+
+/* ABORT MASK for DEBUG FOORTPRINT */
+#define DEBUG_ABORT_MASK				\
+	(SPM_DBG_DEBUG_IDX_DRAM_SREF_ABORT_IN_APSRC |	\
+	 SPM_DBG_DEBUG_IDX_DRAM_SREF_ABORT_IN_DDREN)
+
+#define DEBUG_ABORT_MASK_1					\
+	(SPM_DBG1_DEBUG_IDX_VRCXO_SLEEP_ABORT |			\
+	 SPM_DBG1_DEBUG_IDX_PWRAP_SLEEP_ACK_LOW_ABORT |		\
+	 SPM_DBG1_DEBUG_IDX_PWRAP_SLEEP_ACK_HIGH_ABORT |	\
+	 SPM_DBG1_DEBUG_IDX_EMI_SLP_IDLE_ABORT |		\
+	 SPM_DBG1_DEBUG_IDX_SCP_SLP_ACK_LOW_ABORT |		\
+	 SPM_DBG1_DEBUG_IDX_SCP_SLP_ACK_HIGH_ABORT |		\
+	 SPM_DBG1_DEBUG_IDX_SPM_DVFS_CMD_RDY_ABORT)
+
+#define MCUPM_MBOX_WAKEUP_CPU	(0x0C55FD10)
+
+struct pwr_ctrl {
+	uint32_t pcm_flags;
+	uint32_t pcm_flags_cust;
+	uint32_t pcm_flags_cust_set;
+	uint32_t pcm_flags_cust_clr;
+	uint32_t pcm_flags1;
+	uint32_t pcm_flags1_cust;
+	uint32_t pcm_flags1_cust_set;
+	uint32_t pcm_flags1_cust_clr;
+	uint32_t timer_val;
+	uint32_t timer_val_cust;
+	uint32_t timer_val_ramp_en;
+	uint32_t timer_val_ramp_en_sec;
+	uint32_t wake_src;
+	uint32_t wake_src_cust;
+	uint32_t wakelock_timer_val;
+	uint8_t wdt_disable;
+
+	/* Auto-gen Start */
+
+	/* SPM_AP_STANDBY_CON */
+	uint8_t reg_wfi_op;
+	uint8_t reg_wfi_type;
+	uint8_t reg_mp0_cputop_idle_mask;
+	uint8_t reg_mp1_cputop_idle_mask;
+	uint8_t reg_mcusys_idle_mask;
+	uint8_t reg_md_apsrc_1_sel;
+	uint8_t reg_md_apsrc_0_sel;
+	uint8_t reg_conn_apsrc_sel;
+
+	/* SPM_SRC6_MASK */
+	uint32_t reg_ccif_event_infra_req_mask_b;
+	uint32_t reg_ccif_event_apsrc_req_mask_b;
+
+	/* SPM_SRC_REQ */
+	uint8_t reg_spm_apsrc_req;
+	uint8_t reg_spm_f26m_req;
+	uint8_t reg_spm_infra_req;
+	uint8_t reg_spm_vrf18_req;
+	uint8_t reg_spm_ddren_req;
+	uint8_t reg_spm_dvfs_req;
+	uint8_t reg_spm_sw_mailbox_req;
+	uint8_t reg_spm_sspm_mailbox_req;
+	uint8_t reg_spm_adsp_mailbox_req;
+	uint8_t reg_spm_scp_mailbox_req;
+
+	/* SPM_SRC_MASK */
+	uint8_t reg_md_0_srcclkena_mask_b;
+	uint8_t reg_md_0_infra_req_mask_b;
+	uint8_t reg_md_0_apsrc_req_mask_b;
+	uint8_t reg_md_0_vrf18_req_mask_b;
+	uint8_t reg_md_0_ddren_req_mask_b;
+	uint8_t reg_md_1_srcclkena_mask_b;
+	uint8_t reg_md_1_infra_req_mask_b;
+	uint8_t reg_md_1_apsrc_req_mask_b;
+	uint8_t reg_md_1_vrf18_req_mask_b;
+	uint8_t reg_md_1_ddren_req_mask_b;
+	uint8_t reg_conn_srcclkena_mask_b;
+	uint8_t reg_conn_srcclkenb_mask_b;
+	uint8_t reg_conn_infra_req_mask_b;
+	uint8_t reg_conn_apsrc_req_mask_b;
+	uint8_t reg_conn_vrf18_req_mask_b;
+	uint8_t reg_conn_ddren_req_mask_b;
+	uint8_t reg_conn_vfe28_mask_b;
+	uint8_t reg_srcclkeni_srcclkena_mask_b;
+	uint8_t reg_srcclkeni_infra_req_mask_b;
+	uint8_t reg_infrasys_apsrc_req_mask_b;
+	uint8_t reg_infrasys_ddren_req_mask_b;
+	uint8_t reg_sspm_srcclkena_mask_b;
+	uint8_t reg_sspm_infra_req_mask_b;
+	uint8_t reg_sspm_apsrc_req_mask_b;
+	uint8_t reg_sspm_vrf18_req_mask_b;
+	uint8_t reg_sspm_ddren_req_mask_b;
+
+	/* SPM_SRC2_MASK */
+	uint8_t reg_scp_srcclkena_mask_b;
+	uint8_t reg_scp_infra_req_mask_b;
+	uint8_t reg_scp_apsrc_req_mask_b;
+	uint8_t reg_scp_vrf18_req_mask_b;
+	uint8_t reg_scp_ddren_req_mask_b;
+	uint8_t reg_audio_dsp_srcclkena_mask_b;
+	uint8_t reg_audio_dsp_infra_req_mask_b;
+	uint8_t reg_audio_dsp_apsrc_req_mask_b;
+	uint8_t reg_audio_dsp_vrf18_req_mask_b;
+	uint8_t reg_audio_dsp_ddren_req_mask_b;
+	uint8_t reg_ufs_srcclkena_mask_b;
+	uint8_t reg_ufs_infra_req_mask_b;
+	uint8_t reg_ufs_apsrc_req_mask_b;
+	uint8_t reg_ufs_vrf18_req_mask_b;
+	uint8_t reg_ufs_ddren_req_mask_b;
+	uint8_t reg_disp0_apsrc_req_mask_b;
+	uint8_t reg_disp0_ddren_req_mask_b;
+	uint8_t reg_disp1_apsrc_req_mask_b;
+	uint8_t reg_disp1_ddren_req_mask_b;
+	uint8_t reg_gce_infra_req_mask_b;
+	uint8_t reg_gce_apsrc_req_mask_b;
+	uint8_t reg_gce_vrf18_req_mask_b;
+	uint8_t reg_gce_ddren_req_mask_b;
+	uint8_t reg_apu_srcclkena_mask_b;
+	uint8_t reg_apu_infra_req_mask_b;
+	uint8_t reg_apu_apsrc_req_mask_b;
+	uint8_t reg_apu_vrf18_req_mask_b;
+	uint8_t reg_apu_ddren_req_mask_b;
+	uint8_t reg_cg_check_srcclkena_mask_b;
+	uint8_t reg_cg_check_apsrc_req_mask_b;
+	uint8_t reg_cg_check_vrf18_req_mask_b;
+	uint8_t reg_cg_check_ddren_req_mask_b;
+
+	/* SPM_SRC3_MASK */
+	uint8_t reg_dvfsrc_event_trigger_mask_b;
+	uint8_t reg_sw2spm_wakeup_mask_b;
+	uint8_t reg_adsp2spm_wakeup_mask_b;
+	uint8_t reg_sspm2spm_wakeup_mask_b;
+	uint8_t reg_scp2spm_wakeup_mask_b;
+	uint8_t reg_csyspwrup_ack_mask;
+	uint8_t reg_spm_reserved_srcclkena_mask_b;
+	uint8_t reg_spm_reserved_infra_req_mask_b;
+	uint8_t reg_spm_reserved_apsrc_req_mask_b;
+	uint8_t reg_spm_reserved_vrf18_req_mask_b;
+	uint8_t reg_spm_reserved_ddren_req_mask_b;
+	uint8_t reg_mcupm_srcclkena_mask_b;
+	uint8_t reg_mcupm_infra_req_mask_b;
+	uint8_t reg_mcupm_apsrc_req_mask_b;
+	uint8_t reg_mcupm_vrf18_req_mask_b;
+	uint8_t reg_mcupm_ddren_req_mask_b;
+	uint8_t reg_msdc0_srcclkena_mask_b;
+	uint8_t reg_msdc0_infra_req_mask_b;
+	uint8_t reg_msdc0_apsrc_req_mask_b;
+	uint8_t reg_msdc0_vrf18_req_mask_b;
+	uint8_t reg_msdc0_ddren_req_mask_b;
+	uint8_t reg_msdc1_srcclkena_mask_b;
+	uint8_t reg_msdc1_infra_req_mask_b;
+	uint8_t reg_msdc1_apsrc_req_mask_b;
+	uint8_t reg_msdc1_vrf18_req_mask_b;
+	uint8_t reg_msdc1_ddren_req_mask_b;
+
+	/* SPM_SRC4_MASK */
+	uint32_t reg_ccif_event_srcclkena_mask_b;
+	uint8_t reg_bak_psri_srcclkena_mask_b;
+	uint8_t reg_bak_psri_infra_req_mask_b;
+	uint8_t reg_bak_psri_apsrc_req_mask_b;
+	uint8_t reg_bak_psri_vrf18_req_mask_b;
+	uint8_t reg_bak_psri_ddren_req_mask_b;
+	uint8_t reg_dramc_md32_infra_req_mask_b;
+	uint8_t reg_dramc_md32_vrf18_req_mask_b;
+	uint8_t reg_conn_srcclkenb2pwrap_mask_b;
+	uint8_t reg_dramc_md32_apsrc_req_mask_b;
+
+	/* SPM_SRC5_MASK */
+	uint32_t reg_mcusys_merge_apsrc_req_mask_b;
+	uint32_t reg_mcusys_merge_ddren_req_mask_b;
+	uint8_t reg_afe_srcclkena_mask_b;
+	uint8_t reg_afe_infra_req_mask_b;
+	uint8_t reg_afe_apsrc_req_mask_b;
+	uint8_t reg_afe_vrf18_req_mask_b;
+	uint8_t reg_afe_ddren_req_mask_b;
+	uint8_t reg_msdc2_srcclkena_mask_b;
+	uint8_t reg_msdc2_infra_req_mask_b;
+	uint8_t reg_msdc2_apsrc_req_mask_b;
+	uint8_t reg_msdc2_vrf18_req_mask_b;
+	uint8_t reg_msdc2_ddren_req_mask_b;
+
+	/* SPM_WAKEUP_EVENT_MASK */
+	uint32_t reg_wakeup_event_mask;
+
+	/* SPM_WAKEUP_EVENT_EXT_MASK */
+	uint32_t reg_ext_wakeup_event_mask;
+
+	/* SPM_SRC7_MASK */
+	uint8_t reg_pcie_srcclkena_mask_b;
+	uint8_t reg_pcie_infra_req_mask_b;
+	uint8_t reg_pcie_apsrc_req_mask_b;
+	uint8_t reg_pcie_vrf18_req_mask_b;
+	uint8_t reg_pcie_ddren_req_mask_b;
+	uint8_t reg_dpmaif_srcclkena_mask_b;
+	uint8_t reg_dpmaif_infra_req_mask_b;
+	uint8_t reg_dpmaif_apsrc_req_mask_b;
+	uint8_t reg_dpmaif_vrf18_req_mask_b;
+	uint8_t reg_dpmaif_ddren_req_mask_b;
+
+	/* Auto-gen End */
+};
+
+/* code gen by spm_pwr_ctrl_atf.pl, need struct pwr_ctrl */
+enum pwr_ctrl_enum {
+	PW_PCM_FLAGS,
+	PW_PCM_FLAGS_CUST,
+	PW_PCM_FLAGS_CUST_SET,
+	PW_PCM_FLAGS_CUST_CLR,
+	PW_PCM_FLAGS1,
+	PW_PCM_FLAGS1_CUST,
+	PW_PCM_FLAGS1_CUST_SET,
+	PW_PCM_FLAGS1_CUST_CLR,
+	PW_TIMER_VAL,
+	PW_TIMER_VAL_CUST,
+	PW_TIMER_VAL_RAMP_EN,
+	PW_TIMER_VAL_RAMP_EN_SEC,
+	PW_WAKE_SRC,
+	PW_WAKE_SRC_CUST,
+	PW_WAKELOCK_TIMER_VAL,
+	PW_WDT_DISABLE,
+
+	/* SPM_AP_STANDBY_CON */
+	PW_REG_WFI_OP,
+	PW_REG_WFI_TYPE,
+	PW_REG_MP0_CPUTOP_IDLE_MASK,
+	PW_REG_MP1_CPUTOP_IDLE_MASK,
+	PW_REG_MCUSYS_IDLE_MASK,
+	PW_REG_MD_APSRC_1_SEL,
+	PW_REG_MD_APSRC_0_SEL,
+	PW_REG_CONN_APSRC_SEL,
+
+	/* SPM_SRC6_MASK */
+	PW_REG_CCIF_EVENT_INFRA_REQ_MASK_B,
+	PW_REG_CCIF_EVENT_APSRC_REQ_MASK_B,
+
+	/* SPM_WAKEUP_EVENT_SENS */
+	PW_REG_WAKEUP_EVENT_SENS,
+
+	/* SPM_SRC_REQ */
+	PW_REG_SPM_APSRC_REQ,
+	PW_REG_SPM_F26M_REQ,
+	PW_REG_SPM_INFRA_REQ,
+	PW_REG_SPM_VRF18_REQ,
+	PW_REG_SPM_DDREN_REQ,
+	PW_REG_SPM_DVFS_REQ,
+	PW_REG_SPM_SW_MAILBOX_REQ,
+	PW_REG_SPM_SSPM_MAILBOX_REQ,
+	PW_REG_SPM_ADSP_MAILBOX_REQ,
+	PW_REG_SPM_SCP_MAILBOX_REQ,
+
+	/* SPM_SRC_MASK */
+	PW_REG_MD_0_SRCCLKENA_MASK_B,
+	PW_REG_MD_0_INFRA_REQ_MASK_B,
+	PW_REG_MD_0_APSRC_REQ_MASK_B,
+	PW_REG_MD_0_VRF18_REQ_MASK_B,
+	PW_REG_MD_0_DDREN_REQ_MASK_B,
+	PW_REG_MD_1_SRCCLKENA_MASK_B,
+	PW_REG_MD_1_INFRA_REQ_MASK_B,
+	PW_REG_MD_1_APSRC_REQ_MASK_B,
+	PW_REG_MD_1_VRF18_REQ_MASK_B,
+	PW_REG_MD_1_DDREN_REQ_MASK_B,
+	PW_REG_CONN_SRCCLKENA_MASK_B,
+	PW_REG_CONN_SRCCLKENB_MASK_B,
+	PW_REG_CONN_INFRA_REQ_MASK_B,
+	PW_REG_CONN_APSRC_REQ_MASK_B,
+	PW_REG_CONN_VRF18_REQ_MASK_B,
+	PW_REG_CONN_DDREN_REQ_MASK_B,
+	PW_REG_CONN_VFE28_MASK_B,
+	PW_REG_SRCCLKENI_SRCCLKENA_MASK_B,
+	PW_REG_SRCCLKENI_INFRA_REQ_MASK_B,
+	PW_REG_INFRASYS_APSRC_REQ_MASK_B,
+	PW_REG_INFRASYS_DDREN_REQ_MASK_B,
+	PW_REG_SSPM_SRCCLKENA_MASK_B,
+	PW_REG_SSPM_INFRA_REQ_MASK_B,
+	PW_REG_SSPM_APSRC_REQ_MASK_B,
+	PW_REG_SSPM_VRF18_REQ_MASK_B,
+	PW_REG_SSPM_DDREN_REQ_MASK_B,
+
+	/* SPM_SRC2_MASK */
+	PW_REG_SCP_SRCCLKENA_MASK_B,
+	PW_REG_SCP_INFRA_REQ_MASK_B,
+	PW_REG_SCP_APSRC_REQ_MASK_B,
+	PW_REG_SCP_VRF18_REQ_MASK_B,
+	PW_REG_SCP_DDREN_REQ_MASK_B,
+	PW_REG_AUDIO_DSP_SRCCLKENA_MASK_B,
+	PW_REG_AUDIO_DSP_INFRA_REQ_MASK_B,
+	PW_REG_AUDIO_DSP_APSRC_REQ_MASK_B,
+	PW_REG_AUDIO_DSP_VRF18_REQ_MASK_B,
+	PW_REG_AUDIO_DSP_DDREN_REQ_MASK_B,
+	PW_REG_UFS_SRCCLKENA_MASK_B,
+	PW_REG_UFS_INFRA_REQ_MASK_B,
+	PW_REG_UFS_APSRC_REQ_MASK_B,
+	PW_REG_UFS_VRF18_REQ_MASK_B,
+	PW_REG_UFS_DDREN_REQ_MASK_B,
+	PW_REG_DISP0_APSRC_REQ_MASK_B,
+	PW_REG_DISP0_DDREN_REQ_MASK_B,
+	PW_REG_DISP1_APSRC_REQ_MASK_B,
+	PW_REG_DISP1_DDREN_REQ_MASK_B,
+	PW_REG_GCE_INFRA_REQ_MASK_B,
+	PW_REG_GCE_APSRC_REQ_MASK_B,
+	PW_REG_GCE_VRF18_REQ_MASK_B,
+	PW_REG_GCE_DDREN_REQ_MASK_B,
+	PW_REG_APU_SRCCLKENA_MASK_B,
+	PW_REG_APU_INFRA_REQ_MASK_B,
+	PW_REG_APU_APSRC_REQ_MASK_B,
+	PW_REG_APU_VRF18_REQ_MASK_B,
+	PW_REG_APU_DDREN_REQ_MASK_B,
+	PW_REG_CG_CHECK_SRCCLKENA_MASK_B,
+	PW_REG_CG_CHECK_APSRC_REQ_MASK_B,
+	PW_REG_CG_CHECK_VRF18_REQ_MASK_B,
+	PW_REG_CG_CHECK_DDREN_REQ_MASK_B,
+
+	/* SPM_SRC3_MASK */
+	PW_REG_DVFSRC_EVENT_TRIGGER_MASK_B,
+	PW_REG_SW2SPM_WAKEUP_MASK_B,
+	PW_REG_ADSP2SPM_WAKEUP_MASK_B,
+	PW_REG_SSPM2SPM_WAKEUP_MASK_B,
+	PW_REG_SCP2SPM_WAKEUP_MASK_B,
+	PW_REG_CSYSPWRUP_ACK_MASK,
+	PW_REG_SPM_RESERVED_SRCCLKENA_MASK_B,
+	PW_REG_SPM_RESERVED_INFRA_REQ_MASK_B,
+	PW_REG_SPM_RESERVED_APSRC_REQ_MASK_B,
+	PW_REG_SPM_RESERVED_VRF18_REQ_MASK_B,
+	PW_REG_SPM_RESERVED_DDREN_REQ_MASK_B,
+	PW_REG_MCUPM_SRCCLKENA_MASK_B,
+	PW_REG_MCUPM_INFRA_REQ_MASK_B,
+	PW_REG_MCUPM_APSRC_REQ_MASK_B,
+	PW_REG_MCUPM_VRF18_REQ_MASK_B,
+	PW_REG_MCUPM_DDREN_REQ_MASK_B,
+	PW_REG_MSDC0_SRCCLKENA_MASK_B,
+	PW_REG_MSDC0_INFRA_REQ_MASK_B,
+	PW_REG_MSDC0_APSRC_REQ_MASK_B,
+	PW_REG_MSDC0_VRF18_REQ_MASK_B,
+	PW_REG_MSDC0_DDREN_REQ_MASK_B,
+	PW_REG_MSDC1_SRCCLKENA_MASK_B,
+	PW_REG_MSDC1_INFRA_REQ_MASK_B,
+	PW_REG_MSDC1_APSRC_REQ_MASK_B,
+	PW_REG_MSDC1_VRF18_REQ_MASK_B,
+	PW_REG_MSDC1_DDREN_REQ_MASK_B,
+
+	/* SPM_SRC4_MASK */
+	PW_REG_CCIF_EVENT_SRCCLKENA_MASK_B,
+	PW_REG_BAK_PSRI_SRCCLKENA_MASK_B,
+	PW_REG_BAK_PSRI_INFRA_REQ_MASK_B,
+	PW_REG_BAK_PSRI_APSRC_REQ_MASK_B,
+	PW_REG_BAK_PSRI_VRF18_REQ_MASK_B,
+	PW_REG_BAK_PSRI_DDREN_REQ_MASK_B,
+	PW_REG_DRAMC_MD32_INFRA_REQ_MASK_B,
+	PW_REG_DRAMC_MD32_VRF18_REQ_MASK_B,
+	PW_REG_CONN_SRCCLKENB2PWRAP_MASK_B,
+	PW_REG_DRAMC_MD32_APSRC_REQ_MASK_B,
+
+	/* SPM_SRC5_MASK */
+	PW_REG_MCUSYS_MERGE_APSRC_REQ_MASK_B,
+	PW_REG_MCUSYS_MERGE_DDREN_REQ_MASK_B,
+	PW_REG_AFE_SRCCLKENA_MASK_B,
+	PW_REG_AFE_INFRA_REQ_MASK_B,
+	PW_REG_AFE_APSRC_REQ_MASK_B,
+	PW_REG_AFE_VRF18_REQ_MASK_B,
+	PW_REG_AFE_DDREN_REQ_MASK_B,
+	PW_REG_MSDC2_SRCCLKENA_MASK_B,
+	PW_REG_MSDC2_INFRA_REQ_MASK_B,
+	PW_REG_MSDC2_APSRC_REQ_MASK_B,
+	PW_REG_MSDC2_VRF18_REQ_MASK_B,
+	PW_REG_MSDC2_DDREN_REQ_MASK_B,
+
+	/* SPM_WAKEUP_EVENT_MASK */
+	PW_REG_WAKEUP_EVENT_MASK,
+
+	/* SPM_WAKEUP_EVENT_EXT_MASK */
+	PW_REG_EXT_WAKEUP_EVENT_MASK,
+
+	/* SPM_SRC7_MASK */
+	PW_REG_PCIE_SRCCLKENA_MASK_B,
+	PW_REG_PCIE_INFRA_REQ_MASK_B,
+	PW_REG_PCIE_APSRC_REQ_MASK_B,
+	PW_REG_PCIE_VRF18_REQ_MASK_B,
+	PW_REG_PCIE_DDREN_REQ_MASK_B,
+	PW_REG_DPMAIF_SRCCLKENA_MASK_B,
+	PW_REG_DPMAIF_INFRA_REQ_MASK_B,
+	PW_REG_DPMAIF_APSRC_REQ_MASK_B,
+	PW_REG_DPMAIF_VRF18_REQ_MASK_B,
+	PW_REG_DPMAIF_DDREN_REQ_MASK_B,
+
+	PW_MAX_COUNT,
+};
+
+/*
+ * ACK HW MODE SETTING
+ * 0: trigger(1)
+ * 1: trigger(0)
+ * 2: trigger(1) and target(0)
+ * 3: trigger(0) and target(1)
+ * 4: trigger(1) and target(1)
+ * 5: trigger(0) and target(0)
+ */
+#define TRIG_H_TAR_L		(2U)
+#define TRIG_L_TAR_H		(3U)
+#define TRIG_H_TAR_H		(4U)
+#define TRIG_L_TAR_L		(5U)
+
+#define SPM_INTERNAL_STATUS_HW_S1	(1U << 0)
+#define SPM_ACK_CHK_3_SEL_HW_S1		(0x00350098)
+#define SPM_ACK_CHK_3_HW_S1_CNT		(1U)
+#define SPM_ACK_CHK_3_CON_HW_MODE_TRIG	(TRIG_L_TAR_H << 9u)
+#define SPM_ACK_CHK_3_CON_EN		(0x110)
+#define SPM_ACK_CHK_3_CON_CLR_ALL	(0x2)
+#define SPM_ACK_CHK_3_CON_RESULT	(0x8000)
+
+struct wake_status_trace_comm {
+	uint32_t debug_flag;	/* PCM_WDT_LATCH_SPARE_0 */
+	uint32_t debug_flag1;	/* PCM_WDT_LATCH_SPARE_1 */
+	uint32_t timer_out;	/* SPM_SW_RSV_6*/
+	uint32_t b_sw_flag0;	/* SPM_SW_RSV_7 */
+	uint32_t b_sw_flag1;	/* SPM_SW_RSV_7 */
+	uint32_t r12;		/* SPM_SW_RSV_0 */
+	uint32_t r13;		/* PCM_REG13_DATA */
+	uint32_t req_sta0;	/* SRC_REQ_STA_0 */
+	uint32_t req_sta1;	/* SRC_REQ_STA_1 */
+	uint32_t req_sta2;	/* SRC_REQ_STA_2 */
+	uint32_t req_sta3;	/* SRC_REQ_STA_3 */
+	uint32_t req_sta4;	/* SRC_REQ_STA_4 */
+	uint32_t raw_sta;	/* SPM_WAKEUP_STA */
+	uint32_t times_h;	/* timestamp high bits */
+	uint32_t times_l;	/* timestamp low bits */
+	uint32_t resumetime;	/* timestamp low bits */
+};
+
+struct wake_status_trace {
+	struct wake_status_trace_comm comm;
+};
+
+struct wake_status {
+	struct wake_status_trace tr;
+	uint32_t r12;			/* SPM_BK_WAKE_EVENT */
+	uint32_t r12_ext;		/* SPM_WAKEUP_EXT_STA */
+	uint32_t raw_sta;		/* SPM_WAKEUP_STA */
+	uint32_t raw_ext_sta;		/* SPM_WAKEUP_EXT_STA */
+	uint32_t md32pcm_wakeup_sta;	/* MD32CPM_WAKEUP_STA */
+	uint32_t md32pcm_event_sta;	/* MD32PCM_EVENT_STA */
+	uint32_t wake_misc;		/* SPM_BK_WAKE_MISC */
+	uint32_t timer_out;		/* SPM_BK_PCM_TIMER */
+	uint32_t r13;			/* PCM_REG13_DATA */
+	uint32_t idle_sta;		/* SUBSYS_IDLE_STA */
+	uint32_t req_sta0;		/* SRC_REQ_STA_0 */
+	uint32_t req_sta1;		/* SRC_REQ_STA_1 */
+	uint32_t req_sta2;		/* SRC_REQ_STA_2 */
+	uint32_t req_sta3;		/* SRC_REQ_STA_3 */
+	uint32_t req_sta4;		/* SRC_REQ_STA_4 */
+	uint32_t cg_check_sta;		/* SPM_CG_CHECK_STA */
+	uint32_t debug_flag;		/* PCM_WDT_LATCH_SPARE_0 */
+	uint32_t debug_flag1;		/* PCM_WDT_LATCH_SPARE_1 */
+	uint32_t b_sw_flag0;		/* SPM_SW_RSV_7 */
+	uint32_t b_sw_flag1;		/* SPM_SW_RSV_8 */
+	uint32_t isr;			/* SPM_IRQ_STA */
+	uint32_t sw_flag0;		/* SPM_SW_FLAG_0 */
+	uint32_t sw_flag1;		/* SPM_SW_FLAG_1 */
+	uint32_t clk_settle;		/* SPM_CLK_SETTLE */
+	uint32_t src_req;		/* SPM_SRC_REQ */
+	uint32_t log_index;
+	uint32_t abort;
+	uint32_t rt_req_sta0;		/* SPM_SW_RSV_2 */
+	uint32_t rt_req_sta1;		/* SPM_SW_RSV_3 */
+	uint32_t rt_req_sta2;		/* SPM_SW_RSV_4 */
+	uint32_t rt_req_sta3;		/* SPM_SW_RSV_5 */
+	uint32_t rt_req_sta4;		/* SPM_SW_RSV_6 */
+	uint32_t mcupm_req_sta;
+};
+
+struct spm_lp_scen {
+	struct pcm_desc *pcmdesc;
+	struct pwr_ctrl *pwrctrl;
+};
+
+extern struct spm_lp_scen __spm_vcorefs;
+
+extern void __spm_set_cpu_status(unsigned int cpu);
+extern void __spm_reset_and_init_pcm(const struct pcm_desc *pcmdesc);
+extern void __spm_kick_im_to_fetch(const struct pcm_desc *pcmdesc);
+extern void __spm_init_pcm_register(void);
+extern void __spm_src_req_update(const struct pwr_ctrl *pwrctrl,
+				 unsigned int resource_usage);
+extern void __spm_set_power_control(const struct pwr_ctrl *pwrctrl);
+extern void __spm_disable_pcm_timer(void);
+extern void __spm_set_wakeup_event(const struct pwr_ctrl *pwrctrl);
+extern void __spm_kick_pcm_to_run(struct pwr_ctrl *pwrctrl);
+extern void __spm_set_pcm_flags(struct pwr_ctrl *pwrctrl);
+extern void __spm_send_cpu_wakeup_event(void);
+
+extern void __spm_get_wakeup_status(struct wake_status *wakesta,
+				    unsigned int ext_status);
+extern void __spm_clean_after_wakeup(void);
+extern wake_reason_t __spm_output_wake_reason(int state_id,
+					      const struct wake_status *wakesta);
+extern void __spm_sync_vcore_dvfs_power_control(struct pwr_ctrl *dest_pwr_ctrl,
+						const struct pwr_ctrl *src_pwr_ctrl);
+extern void __spm_set_pcm_wdt(int en);
+extern uint32_t _spm_get_wake_period(int pwake_time, wake_reason_t last_wr);
+extern void __spm_set_fw_resume_option(struct pwr_ctrl *pwrctrl);
+extern void __spm_ext_int_wakeup_req_clr(void);
+extern void __spm_xo_soc_bblpm(int en);
+
+static inline void set_pwrctrl_pcm_flags(struct pwr_ctrl *pwrctrl,
+					 uint32_t flags)
+{
+	if (pwrctrl->pcm_flags_cust == 0U) {
+		pwrctrl->pcm_flags = flags;
+	} else {
+		pwrctrl->pcm_flags = pwrctrl->pcm_flags_cust;
+	}
+}
+
+static inline void set_pwrctrl_pcm_flags1(struct pwr_ctrl *pwrctrl,
+					  uint32_t flags)
+{
+	if (pwrctrl->pcm_flags1_cust == 0U) {
+		pwrctrl->pcm_flags1 = flags;
+	} else {
+		pwrctrl->pcm_flags1 = pwrctrl->pcm_flags1_cust;
+	}
+}
+
+extern void __spm_hw_s1_state_monitor(int en, unsigned int *status);
+
+static inline void spm_hw_s1_state_monitor_resume(void)
+{
+	__spm_hw_s1_state_monitor(1, NULL);
+}
+
+static inline void spm_hw_s1_state_monitor_pause(unsigned int *status)
+{
+	__spm_hw_s1_state_monitor(0, status);
+}
+
+#endif /* MT_SPM_INTERNAL_H */
diff --git a/plat/mediatek/mt8186/drivers/spm/mt_spm_pmic_wrap.c b/plat/mediatek/mt8186/drivers/spm/mt_spm_pmic_wrap.c
new file mode 100644
index 0000000..c0000ed
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/spm/mt_spm_pmic_wrap.c
@@ -0,0 +1,166 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <string.h>
+#include <common/debug.h>
+#include <lib/mmio.h>
+#include <mt_spm.h>
+#include <mt_spm_internal.h>
+#include <mt_spm_pmic_wrap.h>
+#include <mt_spm_reg.h>
+#include <plat_pm.h>
+#include <platform_def.h>
+#include <pmic.h>
+
+/* PMIC_WRAP MT6359 */
+#define NR_PMIC_WRAP_CMD	(NR_IDX_ALL)
+#define SPM_DATA_SHIFT		(16U)
+
+struct pmic_wrap_cmd {
+	unsigned long cmd_addr;
+	unsigned long cmd_wdata;
+};
+
+struct pmic_wrap_setting {
+	enum pmic_wrap_phase_id phase;
+	struct pmic_wrap_cmd addr[NR_PMIC_WRAP_CMD];
+	struct {
+		struct {
+			unsigned long cmd_addr;
+			unsigned long cmd_wdata;
+		} _[NR_PMIC_WRAP_CMD];
+		const int nr_idx;
+	} set[NR_PMIC_WRAP_PHASE];
+};
+
+struct set_vsram {
+	unsigned long cmd_addr;
+	unsigned long cmd_wdata;
+};
+
+/* MT6366 */
+#define VOLT_TO_PMIC_VAL_66(volt)	(((volt) - 50000 + 625 - 1) / 625)
+#define BUCK_VCORE_ELR0_66		(0x14AA)
+#define TOP_SPI_CON0_66			(0x44C)
+
+static struct pmic_wrap_setting pw66 = {
+	.phase = NR_PMIC_WRAP_PHASE,    /* invalid setting for init */
+	.addr = { {0UL, 0UL} },
+	.set[PMIC_WRAP_PHASE_ALLINONE] = {
+		._[CMD_0] = { BUCK_VCORE_ELR0_66, VOLT_TO_PMIC_VAL_66(80000), },
+		._[CMD_1] = { BUCK_VCORE_ELR0_66, VOLT_TO_PMIC_VAL_66(80000), },
+		._[CMD_2] = { BUCK_VCORE_ELR0_66, VOLT_TO_PMIC_VAL_66(80000), },
+		._[CMD_3] = { BUCK_VCORE_ELR0_66, VOLT_TO_PMIC_VAL_66(80000), },
+		._[CMD_4] = { BUCK_VCORE_ELR0_66, VOLT_TO_PMIC_VAL_66(80000), },
+		._[CMD_5] = { TOP_SPI_CON0_66, 0x1, },
+		._[CMD_6] = { TOP_SPI_CON0_66, 0x0, },
+		.nr_idx = NR_IDX_ALL,
+	},
+};
+
+/* MT6357 */
+#define VOLT_TO_PMIC_VAL_57(volt)	(((volt) - 51875 + 625 - 1) / 625)
+#define BUCK_VCORE_ELR0_57		(0x152A)
+#define TOP_SPI_CON0_57			(0x448)
+
+static struct pmic_wrap_setting pw57 = {
+	.phase = NR_PMIC_WRAP_PHASE,    /* invalid setting for init */
+	.addr = { {0UL, 0UL} },
+	.set[PMIC_WRAP_PHASE_ALLINONE] = {
+		._[CMD_0] = { BUCK_VCORE_ELR0_57, VOLT_TO_PMIC_VAL_57(80000), },
+		._[CMD_1] = { BUCK_VCORE_ELR0_57, VOLT_TO_PMIC_VAL_57(75000), },
+		._[CMD_2] = { BUCK_VCORE_ELR0_57, VOLT_TO_PMIC_VAL_57(70000), },
+		._[CMD_3] = { BUCK_VCORE_ELR0_57, VOLT_TO_PMIC_VAL_57(65000), },
+		._[CMD_4] = { BUCK_VCORE_ELR0_57, VOLT_TO_PMIC_VAL_57(62500), },
+		._[CMD_5] = { TOP_SPI_CON0_57, 0x1, },
+		._[CMD_6] = { TOP_SPI_CON0_57, 0x0, },
+		.nr_idx = NR_IDX_ALL,
+	},
+};
+
+static struct pmic_wrap_setting *pw;
+
+#define IS_PMIC_57() ((pmic_get_hwcid() >> 8) == 0x57)
+
+void _mt_spm_pmic_table_init(void)
+{
+	struct pmic_wrap_cmd pwrap_cmd_default[NR_PMIC_WRAP_CMD] = {
+		{ (uint32_t)SPM_DVFS_CMD0, (uint32_t)SPM_DVFS_CMD0, },
+		{ (uint32_t)SPM_DVFS_CMD1, (uint32_t)SPM_DVFS_CMD1, },
+		{ (uint32_t)SPM_DVFS_CMD2, (uint32_t)SPM_DVFS_CMD2, },
+		{ (uint32_t)SPM_DVFS_CMD3, (uint32_t)SPM_DVFS_CMD3, },
+		{ (uint32_t)SPM_DVFS_CMD4, (uint32_t)SPM_DVFS_CMD4, },
+		{ (uint32_t)SPM_DVFS_CMD5, (uint32_t)SPM_DVFS_CMD5, },
+		{ (uint32_t)SPM_DVFS_CMD6, (uint32_t)SPM_DVFS_CMD6, },
+		{ (uint32_t)SPM_DVFS_CMD7, (uint32_t)SPM_DVFS_CMD7, },
+		{ (uint32_t)SPM_DVFS_CMD8, (uint32_t)SPM_DVFS_CMD8, },
+	};
+
+	if (IS_PMIC_57()) {
+		pw = &pw57;
+	} else {
+		pw = &pw66;
+	}
+
+	memcpy(pw->addr, pwrap_cmd_default, sizeof(pwrap_cmd_default));
+}
+
+void mt_spm_pmic_wrap_set_phase(enum pmic_wrap_phase_id phase)
+{
+	uint32_t idx, addr, data;
+
+	if (phase < NR_PMIC_WRAP_PHASE) {
+		if (pw == NULL || pw->addr[0].cmd_addr == 0) {
+			_mt_spm_pmic_table_init();
+		}
+
+		if (pw->phase != phase) {
+			pw->phase = phase;
+
+			mmio_write_32(POWERON_CONFIG_EN, SPM_REGWR_CFG_KEY | BCLK_CG_EN_LSB);
+
+			for (idx = 0; idx < pw->set[phase].nr_idx; idx++) {
+				addr = pw->set[phase]._[idx].cmd_addr << SPM_DATA_SHIFT;
+				data = pw->set[phase]._[idx].cmd_wdata;
+				mmio_write_32(pw->addr[idx].cmd_addr, addr | data);
+			}
+		}
+	}
+}
+
+void mt_spm_pmic_wrap_set_cmd(enum pmic_wrap_phase_id phase, uint32_t idx,
+			      uint32_t cmd_wdata)
+{
+	uint32_t addr;
+
+	if (phase >= NR_PMIC_WRAP_PHASE) {
+		return;
+	}
+
+	if (pw == NULL || idx >= pw->set[phase].nr_idx) {
+		return;
+	}
+
+	pw->set[phase]._[idx].cmd_wdata = cmd_wdata;
+
+	mmio_write_32(POWERON_CONFIG_EN, SPM_REGWR_CFG_KEY | BCLK_CG_EN_LSB);
+	if (pw->phase == phase) {
+		addr = pw->set[phase]._[idx].cmd_addr << SPM_DATA_SHIFT;
+		mmio_write_32(pw->addr[idx].cmd_addr, addr | cmd_wdata);
+	}
+}
+
+uint64_t mt_spm_pmic_wrap_get_cmd(enum pmic_wrap_phase_id phase, uint32_t idx)
+{
+	uint64_t ret = 0UL;
+
+	if ((phase < NR_PMIC_WRAP_PHASE) &&
+	    (pw != NULL && idx < pw->set[phase].nr_idx)) {
+		ret = pw->set[phase]._[idx].cmd_wdata;
+	}
+
+	return ret;
+}
diff --git a/plat/mediatek/mt8186/drivers/spm/mt_spm_pmic_wrap.h b/plat/mediatek/mt8186/drivers/spm/mt_spm_pmic_wrap.h
new file mode 100644
index 0000000..219b8d3
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/spm/mt_spm_pmic_wrap.h
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+/****************************************************************
+ * Auto generated by DE, please DO NOT modify this file directly.
+ *****************************************************************/
+#ifndef MT_SPM_PMIC_WRAP_H
+#define MT_SPM_PMIC_WRAP_H
+
+enum pmic_wrap_phase_id {
+	PMIC_WRAP_PHASE_ALLINONE	= 0U,
+	NR_PMIC_WRAP_PHASE		= 1U,
+};
+
+/* IDX mapping, PMIC_WRAP_PHASE_ALLINONE */
+enum {
+	CMD_0		= 0U,        /* 0x0 */
+	CMD_1		= 1U,        /* 0x1 */
+	CMD_2		= 2U,        /* 0x2 */
+	CMD_3		= 3U,        /* 0x3 */
+	CMD_4		= 4U,        /* 0x4 */
+	CMD_5		= 5U,        /* 0x5 */
+	CMD_6		= 6U,        /* 0x6 */
+	CMD_7		= 7U,        /* 0x7 */
+	CMD_8		= 8U,        /* 0x8 */
+	NR_IDX_ALL	= 9U,
+};
+
+/* APIs */
+extern void mt_spm_pmic_wrap_set_phase(enum pmic_wrap_phase_id phase);
+extern void mt_spm_pmic_wrap_set_cmd(enum pmic_wrap_phase_id phase,
+				     uint32_t idx, uint32_t cmd_wdata);
+extern uint64_t mt_spm_pmic_wrap_get_cmd(enum pmic_wrap_phase_id phase,
+					 uint32_t idx);
+
+#endif /* MT_SPM_PMIC_WRAP_H */
diff --git a/plat/mediatek/mt8186/drivers/spm/mt_spm_reg.h b/plat/mediatek/mt8186/drivers/spm/mt_spm_reg.h
new file mode 100644
index 0000000..f85ee3b
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/spm/mt_spm_reg.h
@@ -0,0 +1,2957 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MT_SPM_REG
+#define MT_SPM_REG
+
+#include "pcm_def.h"
+#include <platform_def.h>
+#include "sleep_def.h"
+
+/* Define and Declare */
+#define POWERON_CONFIG_EN			(SPM_BASE + 0x000)
+#define SPM_POWER_ON_VAL0			(SPM_BASE + 0x004)
+#define SPM_POWER_ON_VAL1			(SPM_BASE + 0x008)
+#define SPM_CLK_CON				(SPM_BASE + 0x00C)
+#define SPM_CLK_SETTLE				(SPM_BASE + 0x010)
+#define SPM_AP_STANDBY_CON			(SPM_BASE + 0x014)
+#define PCM_CON0				(SPM_BASE + 0x018)
+#define PCM_CON1				(SPM_BASE + 0x01C)
+#define SPM_POWER_ON_VAL2			(SPM_BASE + 0x020)
+#define SPM_POWER_ON_VAL3			(SPM_BASE + 0x024)
+#define PCM_REG_DATA_INI			(SPM_BASE + 0x028)
+#define PCM_PWR_IO_EN				(SPM_BASE + 0x02C)
+#define PCM_TIMER_VAL				(SPM_BASE + 0x030)
+#define PCM_WDT_VAL				(SPM_BASE + 0x034)
+#define SPM_SW_RST_CON				(SPM_BASE + 0x040)
+#define SPM_SW_RST_CON_SET			(SPM_BASE + 0x044)
+#define SPM_SW_RST_CON_CLR			(SPM_BASE + 0x048)
+#define SPM_SRC6_MASK				(SPM_BASE + 0x04C)
+#define MD32_CLK_CON				(SPM_BASE + 0x084)
+#define SPM_SRAM_RSV_CON			(SPM_BASE + 0x088)
+#define SPM_SWINT				(SPM_BASE + 0x08C)
+#define SPM_SWINT_SET				(SPM_BASE + 0x090)
+#define SPM_SWINT_CLR				(SPM_BASE + 0x094)
+#define SPM_SCP_MAILBOX				(SPM_BASE + 0x098)
+#define SCP_SPM_MAILBOX				(SPM_BASE + 0x09C)
+#define SPM_WAKEUP_EVENT_SENS			(SPM_BASE + 0x0A0)
+#define SPM_WAKEUP_EVENT_CLEAR			(SPM_BASE + 0x0A4)
+#define SPM_SCP_IRQ				(SPM_BASE + 0x0AC)
+#define SPM_CPU_WAKEUP_EVENT			(SPM_BASE + 0x0B0)
+#define SPM_IRQ_MASK				(SPM_BASE + 0x0B4)
+#define SPM_SRC_REQ				(SPM_BASE + 0x0B8)
+#define SPM_SRC_MASK				(SPM_BASE + 0x0BC)
+#define SPM_SRC2_MASK				(SPM_BASE + 0x0C0)
+#define SPM_SRC3_MASK				(SPM_BASE + 0x0C4)
+#define SPM_SRC4_MASK				(SPM_BASE + 0x0C8)
+#define SPM_SRC5_MASK				(SPM_BASE + 0x0CC)
+#define SPM_WAKEUP_EVENT_MASK			(SPM_BASE + 0x0D0)
+#define SPM_WAKEUP_EVENT_EXT_MASK		(SPM_BASE + 0x0D4)
+#define SPM_SRC7_MASK				(SPM_BASE + 0x0D8)
+#define SCP_CLK_CON				(SPM_BASE + 0x0DC)
+#define PCM_DEBUG_CON				(SPM_BASE + 0x0E0)
+#define DDREN_DBC_CON				(SPM_BASE + 0x0E8)
+#define SPM_RESOURCE_ACK_CON4			(SPM_BASE + 0x0EC)
+#define SPM_RESOURCE_ACK_CON0			(SPM_BASE + 0x0F0)
+#define SPM_RESOURCE_ACK_CON1			(SPM_BASE + 0x0F4)
+#define SPM_RESOURCE_ACK_CON2			(SPM_BASE + 0x0F8)
+#define SPM_RESOURCE_ACK_CON3			(SPM_BASE + 0x0FC)
+#define PCM_REG0_DATA				(SPM_BASE + 0x100)
+#define PCM_REG2_DATA				(SPM_BASE + 0x104)
+#define PCM_REG6_DATA				(SPM_BASE + 0x108)
+#define PCM_REG7_DATA				(SPM_BASE + 0x10C)
+#define PCM_REG13_DATA				(SPM_BASE + 0x110)
+#define SRC_REQ_STA_0				(SPM_BASE + 0x114)
+#define SRC_REQ_STA_1				(SPM_BASE + 0x118)
+#define SRC_REQ_STA_2				(SPM_BASE + 0x11C)
+#define PCM_TIMER_OUT				(SPM_BASE + 0x120)
+#define PCM_WDT_OUT				(SPM_BASE + 0x124)
+#define SPM_IRQ_STA				(SPM_BASE + 0x128)
+#define SRC_REQ_STA_4				(SPM_BASE + 0x12C)
+#define MD32PCM_WAKEUP_STA			(SPM_BASE + 0x130)
+#define MD32PCM_EVENT_STA			(SPM_BASE + 0x134)
+#define SPM_WAKEUP_STA				(SPM_BASE + 0x138)
+#define SPM_WAKEUP_EXT_STA			(SPM_BASE + 0x13C)
+#define SPM_WAKEUP_MISC				(SPM_BASE + 0x140)
+#define MM_DVFS_HALT				(SPM_BASE + 0x144)
+#define BUS_PROTECT_RDY				(SPM_BASE + 0x150)
+#define BUS_PROTECT1_RDY			(SPM_BASE + 0x154)
+#define BUS_PROTECT2_RDY			(SPM_BASE + 0x158)
+#define BUS_PROTECT3_RDY			(SPM_BASE + 0x15C)
+#define SUBSYS_IDLE_STA				(SPM_BASE + 0x160)
+#define PCM_STA					(SPM_BASE + 0x164)
+#define SRC_REQ_STA_3				(SPM_BASE + 0x168)
+#define PWR_STATUS				(SPM_BASE + 0x16C)
+#define PWR_STATUS_2ND				(SPM_BASE + 0x170)
+#define CPU_PWR_STATUS				(SPM_BASE + 0x174)
+#define OTHER_PWR_STATUS			(SPM_BASE + 0x178)
+#define SPM_VTCXO_EVENT_COUNT_STA		(SPM_BASE + 0x17C)
+#define SPM_INFRA_EVENT_COUNT_STA		(SPM_BASE + 0x180)
+#define SPM_VRF18_EVENT_COUNT_STA		(SPM_BASE + 0x184)
+#define SPM_APSRC_EVENT_COUNT_STA		(SPM_BASE + 0x188)
+#define SPM_DDREN_EVENT_COUNT_STA		(SPM_BASE + 0x18C)
+#define MD32PCM_STA				(SPM_BASE + 0x190)
+#define MD32PCM_PC				(SPM_BASE + 0x194)
+#define DVFSRC_EVENT_STA			(SPM_BASE + 0x1A4)
+#define BUS_PROTECT4_RDY			(SPM_BASE + 0x1A8)
+#define BUS_PROTECT5_RDY			(SPM_BASE + 0x1AC)
+#define BUS_PROTECT6_RDY			(SPM_BASE + 0x1B0)
+#define BUS_PROTECT7_RDY			(SPM_BASE + 0x1B4)
+#define BUS_PROTECT8_RDY			(SPM_BASE + 0x1B8)
+#define SPM_TWAM_LAST_STA0			(SPM_BASE + 0x1D0)
+#define SPM_TWAM_LAST_STA1			(SPM_BASE + 0x1D4)
+#define SPM_TWAM_LAST_STA2			(SPM_BASE + 0x1D8)
+#define SPM_TWAM_LAST_STA3			(SPM_BASE + 0x1DC)
+#define SPM_TWAM_CURR_STA0			(SPM_BASE + 0x1E0)
+#define SPM_TWAM_CURR_STA1			(SPM_BASE + 0x1E4)
+#define SPM_TWAM_CURR_STA2			(SPM_BASE + 0x1E8)
+#define SPM_TWAM_CURR_STA3			(SPM_BASE + 0x1EC)
+#define SPM_TWAM_TIMER_OUT			(SPM_BASE + 0x1F0)
+#define SPM_CG_CHECK_STA			(SPM_BASE + 0x1F4)
+#define SPM_DVFS_STA				(SPM_BASE + 0x1F8)
+#define SPM_DVFS_OPP_STA			(SPM_BASE + 0x1FC)
+#define SPM_MCUSYS_PWR_CON			(SPM_BASE + 0x200)
+#define SPM_CPUTOP_PWR_CON			(SPM_BASE + 0x204)
+#define SPM_CPU0_PWR_CON			(SPM_BASE + 0x208)
+#define SPM_CPU1_PWR_CON			(SPM_BASE + 0x20C)
+#define SPM_CPU2_PWR_CON			(SPM_BASE + 0x210)
+#define SPM_CPU3_PWR_CON			(SPM_BASE + 0x214)
+#define SPM_CPU4_PWR_CON			(SPM_BASE + 0x218)
+#define SPM_CPU5_PWR_CON			(SPM_BASE + 0x21C)
+#define SPM_CPU6_PWR_CON			(SPM_BASE + 0x220)
+#define SPM_CPU7_PWR_CON			(SPM_BASE + 0x224)
+#define ARMPLL_CLK_CON				(SPM_BASE + 0x22C)
+#define MCUSYS_IDLE_STA				(SPM_BASE + 0x230)
+#define GIC_WAKEUP_STA				(SPM_BASE + 0x234)
+#define CPU_SPARE_CON				(SPM_BASE + 0x238)
+#define CPU_SPARE_CON_SET			(SPM_BASE + 0x23C)
+#define CPU_SPARE_CON_CLR			(SPM_BASE + 0x240)
+#define ARMPLL_CLK_SEL				(SPM_BASE + 0x244)
+#define EXT_INT_WAKEUP_REQ			(SPM_BASE + 0x248)
+#define EXT_INT_WAKEUP_REQ_SET			(SPM_BASE + 0x24C)
+#define EXT_INT_WAKEUP_REQ_CLR			(SPM_BASE + 0x250)
+#define CPU_IRQ_MASK				(SPM_BASE + 0x260)
+#define CPU_IRQ_MASK_SET			(SPM_BASE + 0x264)
+#define CPU_IRQ_MASK_CLR			(SPM_BASE + 0x268)
+#define CPU_WFI_EN				(SPM_BASE + 0x280)
+#define CPU_WFI_EN_SET				(SPM_BASE + 0x284)
+#define CPU_WFI_EN_CLR				(SPM_BASE + 0x288)
+#define ROOT_CPUTOP_ADDR			(SPM_BASE + 0x2A0)
+#define ROOT_CORE_ADDR				(SPM_BASE + 0x2A4)
+#define SPM2SW_MAILBOX_0			(SPM_BASE + 0x2D0)
+#define SPM2SW_MAILBOX_1			(SPM_BASE + 0x2D4)
+#define SPM2SW_MAILBOX_2			(SPM_BASE + 0x2D8)
+#define SPM2SW_MAILBOX_3			(SPM_BASE + 0x2DC)
+#define SW2SPM_WAKEUP				(SPM_BASE + 0x2E0)
+#define SW2SPM_WAKEUP_SET			(SPM_BASE + 0x2E4)
+#define SW2SPM_WAKEUP_CLR			(SPM_BASE + 0x2E8)
+#define SW2SPM_MAILBOX_0			(SPM_BASE + 0x2EC)
+#define SW2SPM_MAILBOX_1			(SPM_BASE + 0x2F0)
+#define SW2SPM_MAILBOX_2			(SPM_BASE + 0x2F4)
+#define SW2SPM_MAILBOX_3			(SPM_BASE + 0x2F8)
+#define SW2SPM_CFG				(SPM_BASE + 0x2FC)
+#define MD1_PWR_CON				(SPM_BASE + 0x300)
+#define CONN_PWR_CON				(SPM_BASE + 0x304)
+#define MFG0_PWR_CON				(SPM_BASE + 0x308)
+#define MFG1_PWR_CON				(SPM_BASE + 0x30C)
+#define MFG2_PWR_CON				(SPM_BASE + 0x310)
+#define MFG3_PWR_CON				(SPM_BASE + 0x314)
+#define MFG4_PWR_CON				(SPM_BASE + 0x318)
+#define MFG5_PWR_CON				(SPM_BASE + 0x31C)
+#define MFG6_PWR_CON				(SPM_BASE + 0x320)
+#define IFR_PWR_CON				(SPM_BASE + 0x324)
+#define IFR_SUB_PWR_CON				(SPM_BASE + 0x328)
+#define DPY_PWR_CON				(SPM_BASE + 0x32C)
+#define DRAMC_MD32_PWR_CON			(SPM_BASE + 0x330)
+#define ISP_PWR_CON				(SPM_BASE + 0x334)
+#define ISP2_PWR_CON				(SPM_BASE + 0x338)
+#define IPE_PWR_CON				(SPM_BASE + 0x33C)
+#define VDE_PWR_CON				(SPM_BASE + 0x340)
+#define VDE2_PWR_CON				(SPM_BASE + 0x344)
+#define VEN_PWR_CON				(SPM_BASE + 0x348)
+#define VEN_CORE1_PWR_CON			(SPM_BASE + 0x34C)
+#define MDP_PWR_CON				(SPM_BASE + 0x350)
+#define DIS_PWR_CON				(SPM_BASE + 0x354)
+#define AUDIO_PWR_CON				(SPM_BASE + 0x358)
+#define CAM_PWR_CON				(SPM_BASE + 0x35C)
+#define CAM_RAWA_PWR_CON			(SPM_BASE + 0x360)
+#define CAM_RAWB_PWR_CON			(SPM_BASE + 0x364)
+#define CAM_RAWC_PWR_CON			(SPM_BASE + 0x368)
+#define SYSRAM_CON				(SPM_BASE + 0x36C)
+#define SYSROM_CON				(SPM_BASE + 0x370)
+#define SSPM_SRAM_CON				(SPM_BASE + 0x374)
+#define SCP_SRAM_CON				(SPM_BASE + 0x378)
+#define DPY_SHU_SRAM_CON			(SPM_BASE + 0x37C)
+#define UFS_SRAM_CON				(SPM_BASE + 0x380)
+#define DEVAPC_IFR_SRAM_CON			(SPM_BASE + 0x384)
+#define DEVAPC_SUBIFR_SRAM_CON			(SPM_BASE + 0x388)
+#define DEVAPC_ACP_SRAM_CON			(SPM_BASE + 0x38C)
+#define USB_SRAM_CON				(SPM_BASE + 0x390)
+#define DUMMY_SRAM_CON				(SPM_BASE + 0x394)
+#define MD_EXT_BUCK_ISO_CON			(SPM_BASE + 0x398)
+#define EXT_BUCK_ISO				(SPM_BASE + 0x39C)
+#define DXCC_SRAM_CON				(SPM_BASE + 0x3A0)
+#define MSDC_PWR_CON				(SPM_BASE + 0x3A4)
+#define DEBUGTOP_SRAM_CON			(SPM_BASE + 0x3A8)
+#define DP_TX_PWR_CON				(SPM_BASE + 0x3AC)
+#define DPMAIF_SRAM_CON				(SPM_BASE + 0x3B0)
+#define DPY_SHU2_SRAM_CON			(SPM_BASE + 0x3B4)
+#define DRAMC_MCU2_SRAM_CON			(SPM_BASE + 0x3B8)
+#define DRAMC_MCU_SRAM_CON			(SPM_BASE + 0x3BC)
+#define MCUPM_PWR_CON				(SPM_BASE + 0x3C0)
+#define DPY2_PWR_CON				(SPM_BASE + 0x3C4)
+#define SPM_SRAM_CON				(SPM_BASE + 0x3C8)
+#define PERI_PWR_CON				(SPM_BASE + 0x3D0)
+#define NNA0_PWR_CON				(SPM_BASE + 0x3D4)
+#define NNA1_PWR_CON				(SPM_BASE + 0x3D8)
+#define NNA2_PWR_CON				(SPM_BASE + 0x3DC)
+#define NNA_PWR_CON				(SPM_BASE + 0x3E0)
+#define ADSP_PWR_CON				(SPM_BASE + 0x3E4)
+#define DPY_SRAM_CON				(SPM_BASE + 0x3E8)
+#define SPM_MEM_CK_SEL				(SPM_BASE + 0x400)
+#define SPM_BUS_PROTECT_MASK_B			(SPM_BASE + 0x404)
+#define SPM_BUS_PROTECT1_MASK_B			(SPM_BASE + 0x408)
+#define SPM_BUS_PROTECT2_MASK_B			(SPM_BASE + 0x40C)
+#define SPM_BUS_PROTECT3_MASK_B			(SPM_BASE + 0x410)
+#define SPM_BUS_PROTECT4_MASK_B			(SPM_BASE + 0x414)
+#define SPM_EMI_BW_MODE				(SPM_BASE + 0x418)
+#define AP2MD_PEER_WAKEUP			(SPM_BASE + 0x41C)
+#define ULPOSC_CON				(SPM_BASE + 0x420)
+#define SPM2MM_CON				(SPM_BASE + 0x424)
+#define SPM_BUS_PROTECT5_MASK_B			(SPM_BASE + 0x428)
+#define SPM2MCUPM_CON				(SPM_BASE + 0x42C)
+#define AP_MDSRC_REQ				(SPM_BASE + 0x430)
+#define SPM2EMI_ENTER_ULPM			(SPM_BASE + 0x434)
+#define SPM2MD_DVFS_CON				(SPM_BASE + 0x438)
+#define MD2SPM_DVFS_CON				(SPM_BASE + 0x43C)
+#define SPM_BUS_PROTECT6_MASK_B			(SPM_BASE + 0x440)
+#define SPM_BUS_PROTECT7_MASK_B			(SPM_BASE + 0x444)
+#define SPM_BUS_PROTECT8_MASK_B			(SPM_BASE + 0x448)
+#define SPM_PLL_CON				(SPM_BASE + 0x44C)
+#define RC_SPM_CTRL				(SPM_BASE + 0x450)
+#define SPM_DRAM_MCU_SW_CON_0			(SPM_BASE + 0x454)
+#define SPM_DRAM_MCU_SW_CON_1			(SPM_BASE + 0x458)
+#define SPM_DRAM_MCU_SW_CON_2			(SPM_BASE + 0x45C)
+#define SPM_DRAM_MCU_SW_CON_3			(SPM_BASE + 0x460)
+#define SPM_DRAM_MCU_SW_CON_4			(SPM_BASE + 0x464)
+#define SPM_DRAM_MCU_STA_0			(SPM_BASE + 0x468)
+#define SPM_DRAM_MCU_STA_1			(SPM_BASE + 0x46C)
+#define SPM_DRAM_MCU_STA_2			(SPM_BASE + 0x470)
+#define SPM_DRAM_MCU_SW_SEL_0			(SPM_BASE + 0x474)
+#define RELAY_DVFS_LEVEL			(SPM_BASE + 0x478)
+#define DRAMC_DPY_CLK_SW_CON_0			(SPM_BASE + 0x480)
+#define DRAMC_DPY_CLK_SW_CON_1			(SPM_BASE + 0x484)
+#define DRAMC_DPY_CLK_SW_CON_2			(SPM_BASE + 0x488)
+#define DRAMC_DPY_CLK_SW_CON_3			(SPM_BASE + 0x48C)
+#define DRAMC_DPY_CLK_SW_SEL_0			(SPM_BASE + 0x490)
+#define DRAMC_DPY_CLK_SW_SEL_1			(SPM_BASE + 0x494)
+#define DRAMC_DPY_CLK_SW_SEL_2			(SPM_BASE + 0x498)
+#define DRAMC_DPY_CLK_SW_SEL_3			(SPM_BASE + 0x49C)
+#define DRAMC_DPY_CLK_SPM_CON			(SPM_BASE + 0x4A0)
+#define SPM_DVFS_LEVEL				(SPM_BASE + 0x4A4)
+#define SPM_CIRQ_CON				(SPM_BASE + 0x4A8)
+#define SPM_DVFS_MISC				(SPM_BASE + 0x4AC)
+#define RG_MODULE_SW_CG_0_MASK_REQ_0		(SPM_BASE + 0x4B4)
+#define RG_MODULE_SW_CG_0_MASK_REQ_1		(SPM_BASE + 0x4B8)
+#define RG_MODULE_SW_CG_0_MASK_REQ_2		(SPM_BASE + 0x4BC)
+#define RG_MODULE_SW_CG_1_MASK_REQ_0		(SPM_BASE + 0x4C0)
+#define RG_MODULE_SW_CG_1_MASK_REQ_1		(SPM_BASE + 0x4C4)
+#define RG_MODULE_SW_CG_1_MASK_REQ_2		(SPM_BASE + 0x4C8)
+#define RG_MODULE_SW_CG_2_MASK_REQ_0		(SPM_BASE + 0x4CC)
+#define RG_MODULE_SW_CG_2_MASK_REQ_1		(SPM_BASE + 0x4D0)
+#define RG_MODULE_SW_CG_2_MASK_REQ_2		(SPM_BASE + 0x4D4)
+#define RG_MODULE_SW_CG_3_MASK_REQ_0		(SPM_BASE + 0x4D8)
+#define RG_MODULE_SW_CG_3_MASK_REQ_1		(SPM_BASE + 0x4DC)
+#define RG_MODULE_SW_CG_3_MASK_REQ_2		(SPM_BASE + 0x4E0)
+#define PWR_STATUS_MASK_REQ_0			(SPM_BASE + 0x4E4)
+#define PWR_STATUS_MASK_REQ_1			(SPM_BASE + 0x4E8)
+#define PWR_STATUS_MASK_REQ_2			(SPM_BASE + 0x4EC)
+#define SPM_CG_CHECK_CON			(SPM_BASE + 0x4F0)
+#define SPM_SRC_RDY_STA				(SPM_BASE + 0x4F4)
+#define SPM_DVS_DFS_LEVEL			(SPM_BASE + 0x4F8)
+#define SPM_FORCE_DVFS				(SPM_BASE + 0x4FC)
+#define RC_M00_SRCLKEN_CFG			(SPM_BASE + 0x520)
+#define SPM_SW_FLAG_0				(SPM_BASE + 0x600)
+#define SPM_SW_DEBUG_0				(SPM_BASE + 0x604)
+#define SPM_SW_FLAG_1				(SPM_BASE + 0x608)
+#define SPM_SW_DEBUG_1				(SPM_BASE + 0x60C)
+#define SPM_SW_RSV_0				(SPM_BASE + 0x610)
+#define SPM_SW_RSV_1				(SPM_BASE + 0x614)
+#define SPM_SW_RSV_2				(SPM_BASE + 0x618)
+#define SPM_SW_RSV_3				(SPM_BASE + 0x61C)
+#define SPM_SW_RSV_4				(SPM_BASE + 0x620)
+#define SPM_SW_RSV_5				(SPM_BASE + 0x624)
+#define SPM_SW_RSV_6				(SPM_BASE + 0x628)
+#define SPM_SW_RSV_7				(SPM_BASE + 0x62C)
+#define SPM_SW_RSV_8				(SPM_BASE + 0x630)
+#define SPM_BK_WAKE_EVENT			(SPM_BASE + 0x634)
+#define SPM_BK_VTCXO_DUR			(SPM_BASE + 0x638)
+#define SPM_BK_WAKE_MISC			(SPM_BASE + 0x63C)
+#define SPM_BK_PCM_TIMER			(SPM_BASE + 0x640)
+#define SPM_RSV_CON_0				(SPM_BASE + 0x650)
+#define SPM_RSV_CON_1				(SPM_BASE + 0x654)
+#define SPM_RSV_STA_0				(SPM_BASE + 0x658)
+#define SPM_RSV_STA_1				(SPM_BASE + 0x65C)
+#define SPM_SPARE_CON				(SPM_BASE + 0x660)
+#define SPM_SPARE_CON_SET			(SPM_BASE + 0x664)
+#define SPM_SPARE_CON_CLR			(SPM_BASE + 0x668)
+#define SPM_CROSS_WAKE_M00_REQ			(SPM_BASE + 0x66C)
+#define SPM_CROSS_WAKE_M01_REQ			(SPM_BASE + 0x670)
+#define SPM_CROSS_WAKE_M02_REQ			(SPM_BASE + 0x674)
+#define SPM_CROSS_WAKE_M03_REQ			(SPM_BASE + 0x678)
+#define SCP_VCORE_LEVEL				(SPM_BASE + 0x67C)
+#define SC_MM_CK_SEL_CON			(SPM_BASE + 0x680)
+#define SPARE_ACK_MASK				(SPM_BASE + 0x684)
+#define SPM_SPARE_FUNCTION			(SPM_BASE + 0x688)
+#define SPM_DV_CON_0				(SPM_BASE + 0x68C)
+#define SPM_DV_CON_1				(SPM_BASE + 0x690)
+#define SPM_DV_STA				(SPM_BASE + 0x694)
+#define CONN_XOWCN_DEBUG_EN			(SPM_BASE + 0x698)
+#define SPM_SEMA_M0				(SPM_BASE + 0x69C)
+#define SPM_SEMA_M1				(SPM_BASE + 0x6A0)
+#define SPM_SEMA_M2				(SPM_BASE + 0x6A4)
+#define SPM_SEMA_M3				(SPM_BASE + 0x6A8)
+#define SPM_SEMA_M4				(SPM_BASE + 0x6AC)
+#define SPM_SEMA_M5				(SPM_BASE + 0x6B0)
+#define SPM_SEMA_M6				(SPM_BASE + 0x6B4)
+#define SPM_SEMA_M7				(SPM_BASE + 0x6B8)
+#define SPM2ADSP_MAILBOX			(SPM_BASE + 0x6BC)
+#define ADSP2SPM_MAILBOX			(SPM_BASE + 0x6C0)
+#define SPM_ADSP_IRQ				(SPM_BASE + 0x6C4)
+#define SPM_MD32_IRQ				(SPM_BASE + 0x6C8)
+#define SPM2PMCU_MAILBOX_0			(SPM_BASE + 0x6CC)
+#define SPM2PMCU_MAILBOX_1			(SPM_BASE + 0x6D0)
+#define SPM2PMCU_MAILBOX_2			(SPM_BASE + 0x6D4)
+#define SPM2PMCU_MAILBOX_3			(SPM_BASE + 0x6D8)
+#define PMCU2SPM_MAILBOX_0			(SPM_BASE + 0x6DC)
+#define PMCU2SPM_MAILBOX_1			(SPM_BASE + 0x6E0)
+#define PMCU2SPM_MAILBOX_2			(SPM_BASE + 0x6E4)
+#define PMCU2SPM_MAILBOX_3			(SPM_BASE + 0x6E8)
+#define UFS_PSRI_SW				(SPM_BASE + 0x6EC)
+#define UFS_PSRI_SW_SET				(SPM_BASE + 0x6F0)
+#define UFS_PSRI_SW_CLR				(SPM_BASE + 0x6F4)
+#define SPM_AP_SEMA				(SPM_BASE + 0x6F8)
+#define SPM_SPM_SEMA				(SPM_BASE + 0x6FC)
+#define SPM_DVFS_CON				(SPM_BASE + 0x700)
+#define SPM_DVFS_CON_STA			(SPM_BASE + 0x704)
+#define SPM_PMIC_SPMI_CON			(SPM_BASE + 0x708)
+#define SPM_DVFS_CMD0				(SPM_BASE + 0x710)
+#define SPM_DVFS_CMD1				(SPM_BASE + 0x714)
+#define SPM_DVFS_CMD2				(SPM_BASE + 0x718)
+#define SPM_DVFS_CMD3				(SPM_BASE + 0x71C)
+#define SPM_DVFS_CMD4				(SPM_BASE + 0x720)
+#define SPM_DVFS_CMD5				(SPM_BASE + 0x724)
+#define SPM_DVFS_CMD6				(SPM_BASE + 0x728)
+#define SPM_DVFS_CMD7				(SPM_BASE + 0x72C)
+#define SPM_DVFS_CMD8				(SPM_BASE + 0x730)
+#define SPM_DVFS_CMD9				(SPM_BASE + 0x734)
+#define SPM_DVFS_CMD10				(SPM_BASE + 0x738)
+#define SPM_DVFS_CMD11				(SPM_BASE + 0x73C)
+#define SPM_DVFS_CMD12				(SPM_BASE + 0x740)
+#define SPM_DVFS_CMD13				(SPM_BASE + 0x744)
+#define SPM_DVFS_CMD14				(SPM_BASE + 0x748)
+#define SPM_DVFS_CMD15				(SPM_BASE + 0x74C)
+#define SPM_DVFS_CMD16				(SPM_BASE + 0x750)
+#define SPM_DVFS_CMD17				(SPM_BASE + 0x754)
+#define SPM_DVFS_CMD18				(SPM_BASE + 0x758)
+#define SPM_DVFS_CMD19				(SPM_BASE + 0x75C)
+#define SPM_DVFS_CMD20				(SPM_BASE + 0x760)
+#define SPM_DVFS_CMD21				(SPM_BASE + 0x764)
+#define SPM_DVFS_CMD22				(SPM_BASE + 0x768)
+#define SPM_DVFS_CMD23				(SPM_BASE + 0x76C)
+#define SYS_TIMER_VALUE_L			(SPM_BASE + 0x770)
+#define SYS_TIMER_VALUE_H			(SPM_BASE + 0x774)
+#define SYS_TIMER_START_L			(SPM_BASE + 0x778)
+#define SYS_TIMER_START_H			(SPM_BASE + 0x77C)
+#define SYS_TIMER_LATCH_L_00			(SPM_BASE + 0x780)
+#define SYS_TIMER_LATCH_H_00			(SPM_BASE + 0x784)
+#define SYS_TIMER_LATCH_L_01			(SPM_BASE + 0x788)
+#define SYS_TIMER_LATCH_H_01			(SPM_BASE + 0x78C)
+#define SYS_TIMER_LATCH_L_02			(SPM_BASE + 0x790)
+#define SYS_TIMER_LATCH_H_02			(SPM_BASE + 0x794)
+#define SYS_TIMER_LATCH_L_03			(SPM_BASE + 0x798)
+#define SYS_TIMER_LATCH_H_03			(SPM_BASE + 0x79C)
+#define SYS_TIMER_LATCH_L_04			(SPM_BASE + 0x7A0)
+#define SYS_TIMER_LATCH_H_04			(SPM_BASE + 0x7A4)
+#define SYS_TIMER_LATCH_L_05			(SPM_BASE + 0x7A8)
+#define SYS_TIMER_LATCH_H_05			(SPM_BASE + 0x7AC)
+#define SYS_TIMER_LATCH_L_06			(SPM_BASE + 0x7B0)
+#define SYS_TIMER_LATCH_H_06			(SPM_BASE + 0x7B4)
+#define SYS_TIMER_LATCH_L_07			(SPM_BASE + 0x7B8)
+#define SYS_TIMER_LATCH_H_07			(SPM_BASE + 0x7BC)
+#define SYS_TIMER_LATCH_L_08			(SPM_BASE + 0x7C0)
+#define SYS_TIMER_LATCH_H_08			(SPM_BASE + 0x7C4)
+#define SYS_TIMER_LATCH_L_09			(SPM_BASE + 0x7C8)
+#define SYS_TIMER_LATCH_H_09			(SPM_BASE + 0x7CC)
+#define SYS_TIMER_LATCH_L_10			(SPM_BASE + 0x7D0)
+#define SYS_TIMER_LATCH_H_10			(SPM_BASE + 0x7D4)
+#define SYS_TIMER_LATCH_L_11			(SPM_BASE + 0x7D8)
+#define SYS_TIMER_LATCH_H_11			(SPM_BASE + 0x7DC)
+#define SYS_TIMER_LATCH_L_12			(SPM_BASE + 0x7E0)
+#define SYS_TIMER_LATCH_H_12			(SPM_BASE + 0x7E4)
+#define SYS_TIMER_LATCH_L_13			(SPM_BASE + 0x7E8)
+#define SYS_TIMER_LATCH_H_13			(SPM_BASE + 0x7EC)
+#define SYS_TIMER_LATCH_L_14			(SPM_BASE + 0x7F0)
+#define SYS_TIMER_LATCH_H_14			(SPM_BASE + 0x7F4)
+#define SYS_TIMER_LATCH_L_15			(SPM_BASE + 0x7F8)
+#define SYS_TIMER_LATCH_H_15			(SPM_BASE + 0x7FC)
+#define PCM_WDT_LATCH_0				(SPM_BASE + 0x800)
+#define PCM_WDT_LATCH_1				(SPM_BASE + 0x804)
+#define PCM_WDT_LATCH_2				(SPM_BASE + 0x808)
+#define PCM_WDT_LATCH_3				(SPM_BASE + 0x80C)
+#define PCM_WDT_LATCH_4				(SPM_BASE + 0x810)
+#define PCM_WDT_LATCH_5				(SPM_BASE + 0x814)
+#define PCM_WDT_LATCH_6				(SPM_BASE + 0x818)
+#define PCM_WDT_LATCH_7				(SPM_BASE + 0x81C)
+#define PCM_WDT_LATCH_8				(SPM_BASE + 0x820)
+#define PCM_WDT_LATCH_9				(SPM_BASE + 0x824)
+#define PCM_WDT_LATCH_10			(SPM_BASE + 0x828)
+#define PCM_WDT_LATCH_11			(SPM_BASE + 0x82C)
+#define PCM_WDT_LATCH_12			(SPM_BASE + 0x830)
+#define PCM_WDT_LATCH_13			(SPM_BASE + 0x834)
+#define PCM_WDT_LATCH_14			(SPM_BASE + 0x838)
+#define PCM_WDT_LATCH_15			(SPM_BASE + 0x83C)
+#define PCM_WDT_LATCH_16			(SPM_BASE + 0x840)
+#define PCM_WDT_LATCH_17			(SPM_BASE + 0x844)
+#define PCM_WDT_LATCH_18			(SPM_BASE + 0x848)
+#define PCM_WDT_LATCH_SPARE_0			(SPM_BASE + 0x84C)
+#define PCM_WDT_LATCH_SPARE_1			(SPM_BASE + 0x850)
+#define PCM_WDT_LATCH_SPARE_2			(SPM_BASE + 0x854)
+#define PCM_WDT_LATCH_CONN_0			(SPM_BASE + 0x870)
+#define PCM_WDT_LATCH_CONN_1			(SPM_BASE + 0x874)
+#define PCM_WDT_LATCH_CONN_2			(SPM_BASE + 0x878)
+#define DRAMC_GATING_ERR_LATCH_CH0_0		(SPM_BASE + 0x8A0)
+#define DRAMC_GATING_ERR_LATCH_CH0_1		(SPM_BASE + 0x8A4)
+#define DRAMC_GATING_ERR_LATCH_CH0_2		(SPM_BASE + 0x8A8)
+#define DRAMC_GATING_ERR_LATCH_CH0_3		(SPM_BASE + 0x8AC)
+#define DRAMC_GATING_ERR_LATCH_CH0_4		(SPM_BASE + 0x8B0)
+#define DRAMC_GATING_ERR_LATCH_CH0_5		(SPM_BASE + 0x8B4)
+#define DRAMC_GATING_ERR_LATCH_CH0_6		(SPM_BASE + 0x8B8)
+#define DRAMC_GATING_ERR_LATCH_SPARE_0		(SPM_BASE + 0x8F4)
+#define SPM_ACK_CHK_CON_0			(SPM_BASE + 0x900)
+#define SPM_ACK_CHK_PC_0			(SPM_BASE + 0x904)
+#define SPM_ACK_CHK_SEL_0			(SPM_BASE + 0x908)
+#define SPM_ACK_CHK_TIMER_0			(SPM_BASE + 0x90C)
+#define SPM_ACK_CHK_STA_0			(SPM_BASE + 0x910)
+#define SPM_ACK_CHK_SWINT_0			(SPM_BASE + 0x914)
+#define SPM_ACK_CHK_CON_1			(SPM_BASE + 0x918)
+#define SPM_ACK_CHK_PC_1			(SPM_BASE + 0x91C)
+#define SPM_ACK_CHK_SEL_1			(SPM_BASE + 0x920)
+#define SPM_ACK_CHK_TIMER_1			(SPM_BASE + 0x924)
+#define SPM_ACK_CHK_STA_1			(SPM_BASE + 0x928)
+#define SPM_ACK_CHK_SWINT_1			(SPM_BASE + 0x92C)
+#define SPM_ACK_CHK_CON_2			(SPM_BASE + 0x930)
+#define SPM_ACK_CHK_PC_2			(SPM_BASE + 0x934)
+#define SPM_ACK_CHK_SEL_2			(SPM_BASE + 0x938)
+#define SPM_ACK_CHK_TIMER_2			(SPM_BASE + 0x93C)
+#define SPM_ACK_CHK_STA_2			(SPM_BASE + 0x940)
+#define SPM_ACK_CHK_SWINT_2			(SPM_BASE + 0x944)
+#define SPM_ACK_CHK_CON_3			(SPM_BASE + 0x948)
+#define SPM_ACK_CHK_PC_3			(SPM_BASE + 0x94C)
+#define SPM_ACK_CHK_SEL_3			(SPM_BASE + 0x950)
+#define SPM_ACK_CHK_TIMER_3			(SPM_BASE + 0x954)
+#define SPM_ACK_CHK_STA_3			(SPM_BASE + 0x958)
+#define SPM_ACK_CHK_SWINT_3			(SPM_BASE + 0x95C)
+#define SPM_COUNTER_0				(SPM_BASE + 0x960)
+#define SPM_COUNTER_1				(SPM_BASE + 0x964)
+#define SPM_COUNTER_2				(SPM_BASE + 0x968)
+#define SYS_TIMER_CON				(SPM_BASE + 0x96C)
+#define SPM_TWAM_CON				(SPM_BASE + 0x970)
+#define SPM_TWAM_WINDOW_LEN			(SPM_BASE + 0x974)
+#define SPM_TWAM_IDLE_SEL			(SPM_BASE + 0x978)
+#define SPM_TWAM_EVENT_CLEAR			(SPM_BASE + 0x97C)
+#define OPP0_TABLE				(SPM_BASE + 0x980)
+#define OPP1_TABLE				(SPM_BASE + 0x984)
+#define OPP2_TABLE				(SPM_BASE + 0x988)
+#define OPP3_TABLE				(SPM_BASE + 0x98C)
+#define OPP4_TABLE				(SPM_BASE + 0x990)
+#define OPP5_TABLE				(SPM_BASE + 0x994)
+#define OPP6_TABLE				(SPM_BASE + 0x998)
+#define OPP7_TABLE				(SPM_BASE + 0x99C)
+#define OPP8_TABLE				(SPM_BASE + 0x9A0)
+#define OPP9_TABLE				(SPM_BASE + 0x9A4)
+#define OPP10_TABLE				(SPM_BASE + 0x9A8)
+#define OPP11_TABLE				(SPM_BASE + 0x9AC)
+#define OPP12_TABLE				(SPM_BASE + 0x9B0)
+#define OPP13_TABLE				(SPM_BASE + 0x9B4)
+#define OPP14_TABLE				(SPM_BASE + 0x9B8)
+#define OPP15_TABLE				(SPM_BASE + 0x9BC)
+#define OPP16_TABLE				(SPM_BASE + 0x9C0)
+#define OPP17_TABLE				(SPM_BASE + 0x9C4)
+#define SHU0_ARRAY				(SPM_BASE + 0x9C8)
+#define SHU1_ARRAY				(SPM_BASE + 0x9CC)
+#define SHU2_ARRAY				(SPM_BASE + 0x9D0)
+#define SHU3_ARRAY				(SPM_BASE + 0x9D4)
+#define SHU4_ARRAY				(SPM_BASE + 0x9D8)
+#define SHU5_ARRAY				(SPM_BASE + 0x9DC)
+#define SHU6_ARRAY				(SPM_BASE + 0x9E0)
+#define SHU7_ARRAY				(SPM_BASE + 0x9E4)
+#define SHU8_ARRAY				(SPM_BASE + 0x9E8)
+#define SHU9_ARRAY				(SPM_BASE + 0x9EC)
+
+/* POWERON_CONFIG_EN (0x10006000 + 0x000) */
+#define BCLK_CG_EN_LSB				(1U << 0)	/* 1b */
+#define PROJECT_CODE_LSB			(1U << 16)	/* 16b */
+
+/* SPM_POWER_ON_VAL0 (0x10006000 + 0x004) */
+#define POWER_ON_VAL0_LSB			(1U << 0)	/* 32b */
+
+/* SPM_POWER_ON_VAL1 (0x10006000 + 0x008) */
+#define POWER_ON_VAL1_LSB			(1U << 0)	/* 32b */
+
+/* SPM_CLK_CON (0x10006000 + 0x00C) */
+#define REG_SRCCLKEN0_CTL_LSB			(1U << 0)	/* 2b */
+#define REG_SRCCLKEN1_CTL_LSB			(1U << 2)	/* 2b */
+#define RC_SW_SRCCLKEN_RC			(1U << 3)	/* 1b */
+#define RC_SW_SRCCLKEN_FPM			(1U << 4)	/* 1b */
+#define SYS_SETTLE_SEL_LSB			(1U << 4)	/* 1b */
+#define REG_SPM_LOCK_INFRA_DCM_LSB		(1U << 5)	/* 1b */
+#define REG_SRCCLKEN_MASK_LSB			(1U << 6)	/* 3b */
+#define REG_MD1_C32RM_EN_LSB			(1U << 9)	/* 1b */
+#define REG_MD2_C32RM_EN_LSB			(1U << 10)	/* 1b */
+#define REG_CLKSQ0_SEL_CTRL_LSB			(1U << 11)	/* 1b */
+#define REG_CLKSQ1_SEL_CTRL_LSB			(1U << 12)	/* 1b */
+#define REG_SRCCLKEN0_EN_LSB			(1U << 13)	/* 1b */
+#define REG_SRCCLKEN1_EN_LSB			(1U << 14)	/* 1b */
+#define SCP_DCM_EN_LSB				(1U << 15)	/* 1b */
+#define REG_SYSCLK0_SRC_MASK_B_LSB		(1U << 16)	/* 8b */
+#define REG_SYSCLK1_SRC_MASK_B_LSB		(1U << 24)	/* 8b */
+
+/* SPM_CLK_SETTLE (0x10006000 + 0x010) */
+#define SYSCLK_SETTLE_LSB			(1U << 0)	/* 28b */
+
+/* SPM_AP_STANDBY_CON (0x10006000 + 0x014) */
+#define REG_WFI_OP_LSB				(1U << 0)	/* 1b */
+#define REG_WFI_TYPE_LSB			(1U << 1)	/* 1b */
+#define REG_MP0_CPUTOP_IDLE_MASK_LSB		(1U << 2)	/* 1b */
+#define REG_MP1_CPUTOP_IDLE_MASK_LSB		(1U << 3)	/* 1b */
+#define REG_MCUSYS_IDLE_MASK_LSB		(1U << 4)	/* 1b */
+#define REG_MD_APSRC_1_SEL_LSB			(1U << 25)	/* 1b */
+#define REG_MD_APSRC_0_SEL_LSB			(1U << 26)	/* 1b */
+#define REG_CONN_APSRC_SEL_LSB			(1U << 29)	/* 1b */
+
+/* PCM_CON0 (0x10006000 + 0x018) */
+#define PCM_CK_EN_LSB				(1U << 2)	/* 1b */
+#define RG_EN_IM_SLEEP_DVS_LSB			(1U << 3)	/* 1b */
+#define PCM_CK_FROM_CKSYS_LSB			(1U << 4)	/* 1b */
+#define PCM_SW_RESET_LSB			(1U << 15)	/* 1b */
+#define PCM_CON0_PROJECT_CODE_LSB		(1U << 16)	/* 16b */
+
+/* PCM_CON1 (0x10006000 + 0x01C) */
+#define REG_IM_SLEEP_EN_LSB			(1U << 1)	/* 1b */
+#define REG_SPM_SRAM_CTRL_MUX_LSB		(1U << 2)	/* 1b */
+#define RG_AHBMIF_APBEN_LSB			(1U << 3)	/* 1b */
+#define RG_PCM_TIMER_EN_LSB			(1U << 5)	/* 1b */
+#define REG_SPM_EVENT_COUNTER_CLR_LSB		(1U << 6)	/* 1b */
+#define RG_DIS_MIF_PROT_LSB			(1U << 7)	/* 1b */
+#define RG_PCM_WDT_EN_LSB			(1U << 8)	/* 1b */
+#define RG_PCM_WDT_WAKE_LSB			(1U << 9)	/* 1b */
+#define SPM_LEAVE_SUSPEND_MERGE_MASK_LSB	(1U << 10)	/* 1b */
+#define REG_SRCCLKEN_FAST_RESP_LSB		(1U << 13)	/* 1b */
+#define REG_MD32_APB_INTERNAL_EN_LSB		(1U << 14)	/* 1b */
+#define RG_PCM_IRQ_MSK_LSB			(1U << 15)	/* 1b */
+#define PCM_CON1_PROJECT_CODE_LSB		(1U << 16)	/* 16b */
+
+/* SPM_POWER_ON_VAL2 (0x10006000 + 0x020) */
+#define POWER_ON_VAL2_LSB			(1U << 0)	/* 32b */
+
+/* SPM_POWER_ON_VAL3 (0x10006000 + 0x024) */
+#define POWER_ON_VAL3_LSB			(1U << 0)	/* 32b */
+
+/* PCM_REG_DATA_INI (0x10006000 + 0x028) */
+#define PCM_REG_DATA_INI_LSB			(1U << 0)	/* 32b */
+
+/* PCM_PWR_IO_EN (0x10006000 + 0x02C) */
+#define PCM_PWR_IO_EN_LSB			(1U << 0)	/* 8b */
+#define RG_RF_SYNC_EN_LSB			(1U << 16)	/* 8b */
+
+/* PCM_TIMER_VAL (0x10006000 + 0x030) */
+#define REG_PCM_TIMER_VAL_LSB			(1U << 0)	/* 32b */
+
+/* PCM_WDT_VAL (0x10006000 + 0x034) */
+#define RG_PCM_WDT_VAL_LSB			(1U << 0)	/* 32b */
+
+/* SPM_SW_RST_CON (0x10006000 + 0x040) */
+#define SPM_SW_RST_CON_LSB			(1U << 0)	/* 16b */
+#define SPM_SW_RST_CON_PROJECT_CODE_LSB		(1U << 16)	/* 16b */
+
+/* SPM_SW_RST_CON_SET (0x10006000 + 0x044) */
+#define SPM_SW_RST_CON_SET_LSB			(1U << 0)	/* 16b */
+#define SPM_SW_RST_CON_SET_PROJECT_CODE_LSB	(1U << 16)	/* 16b */
+
+/* SPM_SW_RST_CON_CLR (0x10006000 + 0x048) */
+#define SPM_SW_RST_CON_CLR_LSB			(1U << 0)	/* 16b */
+#define SPM_SW_RST_CON_CLR_PROJECT_CODE_LSB	(1U << 16)	/* 16b */
+
+/* SPM_SRC6_MASK (0x10006000 + 0x04C) */
+#define REG_CCIF_EVENT_INFRA_REQ_MASK_B_LSB	(1U << 0)	/* 16b */
+#define REG_CCIF_EVENT_APSRC_REQ_MASK_B_LSB	(1U << 16)	/* 16b */
+
+/* MD32_CLK_CON (0x10006000 + 0x084) */
+#define REG_MD32_26M_CK_SEL_LSB			(1U << 0)	/* 1b */
+#define REG_MD32_DCM_EN_LSB			(1U << 1)	/* 1b */
+
+/* SPM_SRAM_RSV_CON (0x10006000 + 0x088) */
+#define SPM_SRAM_SLEEP_B_ECO_EN_LSB		(1U << 0)	/* 1b */
+
+/* SPM_SWINT (0x10006000 + 0x08C) */
+#define SPM_SWINT_LSB				(1U << 0)	/* 32b */
+
+/* SPM_SWINT_SET (0x10006000 + 0x090) */
+#define SPM_SWINT_SET_LSB			(1U << 0)	/* 32b */
+
+/* SPM_SWINT_CLR (0x10006000 + 0x094) */
+#define SPM_SWINT_CLR_LSB			(1U << 0)	/* 32b */
+
+/* SPM_SCP_MAILBOX (0x10006000 + 0x098) */
+#define SPM_SCP_MAILBOX_LSB			(1U << 0)	/* 32b */
+
+/* SCP_SPM_MAILBOX (0x10006000 + 0x09C) */
+#define SCP_SPM_MAILBOX_LSB			(1U << 0)	/* 32b */
+
+/* SPM_WAKEUP_EVENT_SENS (0x10006000 + 0x0A0) */
+#define REG_WAKEUP_EVENT_SENS_LSB		(1U << 0)	/* 32b */
+
+/* SPM_WAKEUP_EVENT_CLEAR (0x10006000 + 0x0A4) */
+#define REG_WAKEUP_EVENT_CLR_LSB		(1U << 0)	/* 32b */
+
+/* SPM_SCP_IRQ (0x10006000 + 0x0AC) */
+#define SC_SPM2SCP_WAKEUP_LSB			(1U << 0)	/* 1b */
+#define SC_SCP2SPM_WAKEUP_LSB			(1U << 4)	/* 1b */
+
+/* SPM_CPU_WAKEUP_EVENT (0x10006000 + 0x0B0) */
+#define REG_CPU_WAKEUP_LSB			(1U << 0)	/* 1b */
+
+/* SPM_IRQ_MASK (0x10006000 + 0x0B4) */
+#define REG_SPM_IRQ_MASK_LSB			(1U << 0)	/* 32b */
+
+/* SPM_SRC_REQ (0x10006000 + 0x0B8) */
+#define REG_SPM_APSRC_REQ_LSB			(1U << 0)	/* 1b */
+#define REG_SPM_F26M_REQ_LSB			(1U << 1)	/* 1b */
+#define REG_SPM_INFRA_REQ_LSB			(1U << 3)	/* 1b */
+#define REG_SPM_VRF18_REQ_LSB			(1U << 4)	/* 1b */
+#define REG_SPM_DDREN_REQ_LSB			(1U << 7)	/* 1b */
+#define REG_SPM_DVFS_REQ_LSB			(1U << 8)	/* 1b */
+#define REG_SPM_SW_MAILBOX_REQ_LSB		(1U << 9)	/* 1b */
+#define REG_SPM_SSPM_MAILBOX_REQ_LSB		(1U << 10)	/* 1b */
+#define REG_SPM_ADSP_MAILBOX_REQ_LSB		(1U << 11)	/* 1b */
+#define REG_SPM_SCP_MAILBOX_REQ_LSB		(1U << 12)	/* 1b */
+
+/* SPM_SRC_MASK (0x10006000 + 0x0BC) */
+#define REG_MD_0_SRCCLKENA_MASK_B_LSB		(1U << 0)	/* 1b */
+#define REG_MD_0_INFRA_REQ_MASK_B_LSB		(1U << 1)	/* 1b */
+#define REG_MD_0_APSRC_REQ_MASK_B_LSB		(1U << 2)	/* 1b */
+#define REG_MD_0_VRF18_REQ_MASK_B_LSB		(1U << 3)	/* 1b */
+#define REG_MD_0_DDREN_REQ_MASK_B_LSB		(1U << 4)	/* 1b */
+#define REG_MD_1_SRCCLKENA_MASK_B_LSB		(1U << 5)	/* 1b */
+#define REG_MD_1_INFRA_REQ_MASK_B_LSB		(1U << 6)	/* 1b */
+#define REG_MD_1_APSRC_REQ_MASK_B_LSB		(1U << 7)	/* 1b */
+#define REG_MD_1_VRF18_REQ_MASK_B_LSB		(1U << 8)	/* 1b */
+#define REG_MD_1_DDREN_REQ_MASK_B_LSB		(1U << 9)	/* 1b */
+#define REG_CONN_SRCCLKENA_MASK_B_LSB		(1U << 10)	/* 1b */
+#define REG_CONN_SRCCLKENB_MASK_B_LSB		(1U << 11)	/* 1b */
+#define REG_CONN_INFRA_REQ_MASK_B_LSB		(1U << 12)	/* 1b */
+#define REG_CONN_APSRC_REQ_MASK_B_LSB		(1U << 13)	/* 1b */
+#define REG_CONN_VRF18_REQ_MASK_B_LSB		(1U << 14)	/* 1b */
+#define REG_CONN_DDREN_REQ_MASK_B_LSB		(1U << 15)	/* 1b */
+#define REG_CONN_VFE28_MASK_B_LSB		(1U << 16)	/* 1b */
+#define REG_SRCCLKENI_SRCCLKENA_MASK_B_LSB	(1U << 17)	/* 3b */
+#define REG_SRCCLKENI_INFRA_REQ_MASK_B_LSB	(1U << 20)	/* 3b */
+#define REG_INFRASYS_APSRC_REQ_MASK_B_LSB	(1U << 25)	/* 1b */
+#define REG_INFRASYS_DDREN_REQ_MASK_B_LSB	(1U << 26)	/* 1b */
+#define REG_SSPM_SRCCLKENA_MASK_B_LSB		(1U << 27)	/* 1b */
+#define REG_SSPM_INFRA_REQ_MASK_B_LSB		(1U << 28)	/* 1b */
+#define REG_SSPM_APSRC_REQ_MASK_B_LSB		(1U << 29)	/* 1b */
+#define REG_SSPM_VRF18_REQ_MASK_B_LSB		(1U << 30)	/* 1b */
+#define REG_SSPM_DDREN_REQ_MASK_B_LSB		(1U << 31)	/* 1b */
+
+/* SPM_SRC2_MASK (0x10006000 + 0x0C0) */
+#define REG_SCP_SRCCLKENA_MASK_B_LSB		(1U << 0)	/* 1b */
+#define REG_SCP_INFRA_REQ_MASK_B_LSB		(1U << 1)	/* 1b */
+#define REG_SCP_APSRC_REQ_MASK_B_LSB		(1U << 2)	/* 1b */
+#define REG_SCP_VRF18_REQ_MASK_B_LSB		(1U << 3)	/* 1b */
+#define REG_SCP_DDREN_REQ_MASK_B_LSB		(1U << 4)	/* 1b */
+#define REG_AUDIO_DSP_SRCCLKENA_MASK_B_LSB	(1U << 5)	/* 1b */
+#define REG_AUDIO_DSP_INFRA_REQ_MASK_B_LSB	(1U << 6)	/* 1b */
+#define REG_AUDIO_DSP_APSRC_REQ_MASK_B_LSB	(1U << 7)	/* 1b */
+#define REG_AUDIO_DSP_VRF18_REQ_MASK_B_LSB	(1U << 8)	/* 1b */
+#define REG_AUDIO_DSP_DDREN_REQ_MASK_B_LSB	(1U << 9)	/* 1b */
+#define REG_UFS_SRCCLKENA_MASK_B_LSB		(1U << 10)	/* 1b */
+#define REG_UFS_INFRA_REQ_MASK_B_LSB		(1U << 11)	/* 1b */
+#define REG_UFS_APSRC_REQ_MASK_B_LSB		(1U << 12)	/* 1b */
+#define REG_UFS_VRF18_REQ_MASK_B_LSB		(1U << 13)	/* 1b */
+#define REG_UFS_DDREN_REQ_MASK_B_LSB		(1U << 14)	/* 1b */
+#define REG_DISP0_APSRC_REQ_MASK_B_LSB		(1U << 15)	/* 1b */
+#define REG_DISP0_DDREN_REQ_MASK_B_LSB		(1U << 16)	/* 1b */
+#define REG_DISP1_APSRC_REQ_MASK_B_LSB		(1U << 17)	/* 1b */
+#define REG_DISP1_DDREN_REQ_MASK_B_LSB		(1U << 18)	/* 1b */
+#define REG_GCE_INFRA_REQ_MASK_B_LSB		(1U << 19)	/* 1b */
+#define REG_GCE_APSRC_REQ_MASK_B_LSB		(1U << 20)	/* 1b */
+#define REG_GCE_VRF18_REQ_MASK_B_LSB		(1U << 21)	/* 1b */
+#define REG_GCE_DDREN_REQ_MASK_B_LSB		(1U << 22)	/* 1b */
+#define REG_APU_SRCCLKENA_MASK_B_LSB		(1U << 23)	/* 1b */
+#define REG_APU_INFRA_REQ_MASK_B_LSB		(1U << 24)	/* 1b */
+#define REG_APU_APSRC_REQ_MASK_B_LSB		(1U << 25)	/* 1b */
+#define REG_APU_VRF18_REQ_MASK_B_LSB		(1U << 26)	/* 1b */
+#define REG_APU_DDREN_REQ_MASK_B_LSB		(1U << 27)	/* 1b */
+#define REG_CG_CHECK_SRCCLKENA_MASK_B_LSB	(1U << 28)	/* 1b */
+#define REG_CG_CHECK_APSRC_REQ_MASK_B_LSB	(1U << 29)	/* 1b */
+#define REG_CG_CHECK_VRF18_REQ_MASK_B_LSB	(1U << 30)	/* 1b */
+#define REG_CG_CHECK_DDREN_REQ_MASK_B_LSB	(1U << 31)	/* 1b */
+
+/* SPM_SRC3_MASK (0x10006000 + 0x0C4) */
+#define REG_DVFSRC_EVENT_TRIGGER_MASK_B_LSB	(1U << 0)	/* 1b */
+#define REG_SW2SPM_WAKEUP_MASK_B_LSB		(1U << 1)	/* 4b */
+#define REG_ADSP2SPM_WAKEUP_MASK_B_LSB		(1U << 5)	/* 1b */
+#define REG_SSPM2SPM_WAKEUP_MASK_B_LSB		(1U << 6)	/* 4b */
+#define REG_SCP2SPM_WAKEUP_MASK_B_LSB		(1U << 10)	/* 1b */
+#define REG_CSYSPWRUP_ACK_MASK_LSB		(1U << 11)	/* 1b */
+#define REG_SPM_RESERVED_SRCCLKENA_MASK_B_LSB	(1U << 12)	/* 1b */
+#define REG_SPM_RESERVED_INFRA_REQ_MASK_B_LSB	(1U << 13)	/* 1b */
+#define REG_SPM_RESERVED_APSRC_REQ_MASK_B_LSB	(1U << 14)	/* 1b */
+#define REG_SPM_RESERVED_VRF18_REQ_MASK_B_LSB	(1U << 15)	/* 1b */
+#define REG_SPM_RESERVED_DDREN_REQ_MASK_B_LSB	(1U << 16)	/* 1b */
+#define REG_MCUPM_SRCCLKENA_MASK_B_LSB		(1U << 17)	/* 1b */
+#define REG_MCUPM_INFRA_REQ_MASK_B_LSB		(1U << 18)	/* 1b */
+#define REG_MCUPM_APSRC_REQ_MASK_B_LSB		(1U << 19)	/* 1b */
+#define REG_MCUPM_VRF18_REQ_MASK_B_LSB		(1U << 20)	/* 1b */
+#define REG_MCUPM_DDREN_REQ_MASK_B_LSB		(1U << 21)	/* 1b */
+#define REG_MSDC0_SRCCLKENA_MASK_B_LSB		(1U << 22)	/* 1b */
+#define REG_MSDC0_INFRA_REQ_MASK_B_LSB		(1U << 23)	/* 1b */
+#define REG_MSDC0_APSRC_REQ_MASK_B_LSB		(1U << 24)	/* 1b */
+#define REG_MSDC0_VRF18_REQ_MASK_B_LSB		(1U << 25)	/* 1b */
+#define REG_MSDC0_DDREN_REQ_MASK_B_LSB		(1U << 26)	/* 1b */
+#define REG_MSDC1_SRCCLKENA_MASK_B_LSB		(1U << 27)	/* 1b */
+#define REG_MSDC1_INFRA_REQ_MASK_B_LSB		(1U << 28)	/* 1b */
+#define REG_MSDC1_APSRC_REQ_MASK_B_LSB		(1U << 29)	/* 1b */
+#define REG_MSDC1_VRF18_REQ_MASK_B_LSB		(1U << 30)	/* 1b */
+#define REG_MSDC1_DDREN_REQ_MASK_B_LSB		(1U << 31)	/* 1b */
+
+/* SPM_SRC4_MASK (0x10006000 + 0x0C8) */
+#define REG_CCIF_EVENT_SRCCLKENA_MASK_B_LSB	(1U << 0)	/* 16b */
+#define REG_BAK_PSRI_SRCCLKENA_MASK_B_LSB	(1U << 16)	/* 1b */
+#define REG_BAK_PSRI_INFRA_REQ_MASK_B_LSB	(1U << 17)	/* 1b */
+#define REG_BAK_PSRI_APSRC_REQ_MASK_B_LSB	(1U << 18)	/* 1b */
+#define REG_BAK_PSRI_VRF18_REQ_MASK_B_LSB	(1U << 19)	/* 1b */
+#define REG_BAK_PSRI_DDREN_REQ_MASK_B_LSB	(1U << 20)	/* 1b */
+#define REG_DRAMC_MD32_INFRA_REQ_MASK_B_LSB	(1U << 21)	/* 2b */
+#define REG_DRAMC_MD32_VRF18_REQ_MASK_B_LSB	(1U << 23)	/* 2b */
+#define REG_CONN_SRCCLKENB2PWRAP_MASK_B_LSB	(1U << 25)	/* 1b */
+#define REG_DRAMC_MD32_APSRC_REQ_MASK_B_LSB	(1U << 26)	/* 2b */
+
+/* SPM_SRC5_MASK (0x10006000 + 0x0CC) */
+#define REG_MCUSYS_MERGE_APSRC_REQ_MASK_B_LSB	(1U << 0)	/* 9b */
+#define REG_MCUSYS_MERGE_DDREN_REQ_MASK_B_LSB	(1U << 9)	/* 9b */
+#define REG_AFE_SRCCLKENA_MASK_B_LSB		(1U << 18)	/* 1b */
+#define REG_AFE_INFRA_REQ_MASK_B_LSB		(1U << 19)	/* 1b */
+#define REG_AFE_APSRC_REQ_MASK_B_LSB		(1U << 20)	/* 1b */
+#define REG_AFE_VRF18_REQ_MASK_B_LSB		(1U << 21)	/* 1b */
+#define REG_AFE_DDREN_REQ_MASK_B_LSB		(1U << 22)	/* 1b */
+#define REG_MSDC2_SRCCLKENA_MASK_B_LSB		(1U << 23)	/* 1b */
+#define REG_MSDC2_INFRA_REQ_MASK_B_LSB		(1U << 24)	/* 1b */
+#define REG_MSDC2_APSRC_REQ_MASK_B_LSB		(1U << 25)	/* 1b */
+#define REG_MSDC2_VRF18_REQ_MASK_B_LSB		(1U << 26)	/* 1b */
+#define REG_MSDC2_DDREN_REQ_MASK_B_LSB		(1U << 27)	/* 1b */
+/* SPM_WAKEUP_EVENT_MASK (0x10006000 + 0x0D0) */
+#define REG_WAKEUP_EVENT_MASK_LSB		(1U << 0)	/* 32b */
+
+/* SPM_WAKEUP_EVENT_EXT_MASK (0x10006000 + 0x0D4) */
+#define REG_EXT_WAKEUP_EVENT_MASK_LSB		(1U << 0)	/* 32b */
+
+/* SPM_SRC7_MASK (0x10006000 + 0x0D8) */
+#define REG_PCIE_SRCCLKENA_MASK_B_LSB		(1U << 0)	/* 1b */
+#define REG_PCIE_INFRA_REQ_MASK_B_LSB		(1U << 1)	/* 1b */
+#define REG_PCIE_APSRC_REQ_MASK_B_LSB		(1U << 2)	/* 1b */
+#define REG_PCIE_VRF18_REQ_MASK_B_LSB		(1U << 3)	/* 1b */
+#define REG_PCIE_DDREN_REQ_MASK_B_LSB		(1U << 4)	/* 1b */
+#define REG_DPMAIF_SRCCLKENA_MASK_B_LSB		(1U << 5)	/* 1b */
+#define REG_DPMAIF_INFRA_REQ_MASK_B_LSB		(1U << 6)	/* 1b */
+#define REG_DPMAIF_APSRC_REQ_MASK_B_LSB		(1U << 7)	/* 1b */
+#define REG_DPMAIF_VRF18_REQ_MASK_B_LSB		(1U << 8)	/* 1b */
+#define REG_DPMAIF_DDREN_REQ_MASK_B_LSB		(1U << 9)	/* 1b */
+
+/* SCP_CLK_CON (0x10006000 + 0x0DC) */
+#define REG_SCP_26M_CK_SEL_LSB			(1U << 0)	/* 1b */
+#define REG_SCP_DCM_EN_LSB			(1U << 1)	/* 1b */
+#define SCP_SECURE_VREQ_MASK_LSB		(1U << 2)	/* 1b */
+#define SCP_SLP_REQ_LSB				(1U << 3)	/* 1b */
+#define SCP_SLP_ACK_LSB				(1U << 4)	/* 1b */
+
+/* PCM_DEBUG_CON (0x10006000 + 0x0E0) */
+#define PCM_DEBUG_OUT_ENABLE_LSB		(1U << 0)	/* 1b */
+
+/* DDREN_DBC_CON (0x10006000 + 0x0E8) */
+#define REG_DDREN_DBC_LEN_LSB			(1U << 0)	/* 10b */
+#define REG_DDREN_DBC_EN_LSB			(1U << 16)	/* 1b */
+
+/* SPM_RESOURCE_ACK_CON4 (0x10006000 + 0x0EC) */
+#define REG_DPMAIF_SRCCLKENA_ACK_MASK_LSB	(1U << 0)	/* 1b */
+#define REG_DPMAIF_INFRA_ACK_MASK_LSB		(1U << 1)	/* 1b */
+#define REG_DPMAIF_APSRC_ACK_MASK_LSB		(1U << 2)	/* 1b */
+#define REG_DPMAIF_VRF18_ACK_MASK_LSB		(1U << 3)	/* 1b */
+#define REG_DPMAIF_DDREN_ACK_MASK_LSB		(1U << 4)	/* 1b */
+
+/* SPM_RESOURCE_ACK_CON0 (0x10006000 + 0x0F0) */
+#define REG_MD_0_SRCCLKENA_ACK_MASK_LSB		(1U << 0)	/* 1b */
+#define REG_MD_0_INFRA_ACK_MASK_LSB		(1U << 1)	/* 1b */
+#define REG_MD_0_APSRC_ACK_MASK_LSB		(1U << 2)	/* 1b */
+#define REG_MD_0_VRF18_ACK_MASK_LSB		(1U << 3)	/* 1b */
+#define REG_MD_0_DDREN_ACK_MASK_LSB		(1U << 4)	/* 1b */
+#define REG_MD_1_SRCCLKENA_ACK_MASK_LSB		(1U << 5)	/* 1b */
+#define REG_MD_1_INFRA_ACK_MASK_LSB		(1U << 6)	/* 1b */
+#define REG_MD_1_APSRC_ACK_MASK_LSB		(1U << 7)	/* 1b */
+#define REG_MD_1_VRF18_ACK_MASK_LSB		(1U << 8)	/* 1b */
+#define REG_MD_1_DDREN_ACK_MASK_LSB		(1U << 9)	/* 1b */
+#define REG_CONN_SRCCLKENA_ACK_MASK_LSB		(1U << 10)	/* 1b */
+#define REG_CONN_INFRA_ACK_MASK_LSB		(1U << 11)	/* 1b */
+#define REG_CONN_APSRC_ACK_MASK_LSB		(1U << 12)	/* 1b */
+#define REG_CONN_VRF18_ACK_MASK_LSB		(1U << 13)	/* 1b */
+#define REG_CONN_DDREN_ACK_MASK_LSB		(1U << 14)	/* 1b */
+#define REG_SSPM_SRCCLKENA_ACK_MASK_LSB		(1U << 15)	/* 1b */
+#define REG_SSPM_INFRA_ACK_MASK_LSB		(1U << 16)	/* 1b */
+#define REG_SSPM_APSRC_ACK_MASK_LSB		(1U << 17)	/* 1b */
+#define REG_SSPM_VRF18_ACK_MASK_LSB		(1U << 18)	/* 1b */
+#define REG_SSPM_DDREN_ACK_MASK_LSB		(1U << 19)	/* 1b */
+#define REG_SCP_SRCCLKENA_ACK_MASK_LSB		(1U << 20)	/* 1b */
+#define REG_SCP_INFRA_ACK_MASK_LSB		(1U << 21)	/* 1b */
+#define REG_SCP_APSRC_ACK_MASK_LSB		(1U << 22)	/* 1b */
+#define REG_SCP_VRF18_ACK_MASK_LSB		(1U << 23)	/* 1b */
+#define REG_SCP_DDREN_ACK_MASK_LSB		(1U << 24)	/* 1b */
+#define REG_AUDIO_DSP_SRCCLKENA_ACK_MASK_LSB	(1U << 25)	/* 1b */
+#define REG_AUDIO_DSP_INFRA_ACK_MASK_LSB	(1U << 26)	/* 1b */
+#define REG_AUDIO_DSP_APSRC_ACK_MASK_LSB	(1U << 27)	/* 1b */
+#define REG_AUDIO_DSP_VRF18_ACK_MASK_LSB	(1U << 28)	/* 1b */
+#define REG_AUDIO_DSP_DDREN_ACK_MASK_LSB	(1U << 29)	/* 1b */
+#define REG_DISP0_DDREN_ACK_MASK_LSB		(1U << 30)	/* 1b */
+#define REG_DISP1_APSRC_ACK_MASK_LSB		(1U << 31)	/* 1b */
+
+/* SPM_RESOURCE_ACK_CON1 (0x10006000 + 0x0F4) */
+#define REG_UFS_SRCCLKENA_ACK_MASK_LSB		(1U << 0)	/* 1b */
+#define REG_UFS_INFRA_ACK_MASK_LSB		(1U << 1)	/* 1b */
+#define REG_UFS_APSRC_ACK_MASK_LSB		(1U << 2)	/* 1b */
+#define REG_UFS_VRF18_ACK_MASK_LSB		(1U << 3)	/* 1b */
+#define REG_UFS_DDREN_ACK_MASK_LSB		(1U << 4)	/* 1b */
+#define REG_APU_SRCCLKENA_ACK_MASK_LSB		(1U << 5)	/* 1b */
+#define REG_APU_INFRA_ACK_MASK_LSB		(1U << 6)	/* 1b */
+#define REG_APU_APSRC_ACK_MASK_LSB		(1U << 7)	/* 1b */
+#define REG_APU_VRF18_ACK_MASK_LSB		(1U << 8)	/* 1b */
+#define REG_APU_DDREN_ACK_MASK_LSB		(1U << 9)	/* 1b */
+#define REG_MCUPM_SRCCLKENA_ACK_MASK_LSB	(1U << 10)	/* 1b */
+#define REG_MCUPM_INFRA_ACK_MASK_LSB		(1U << 11)	/* 1b */
+#define REG_MCUPM_APSRC_ACK_MASK_LSB		(1U << 12)	/* 1b */
+#define REG_MCUPM_VRF18_ACK_MASK_LSB		(1U << 13)	/* 1b */
+#define REG_MCUPM_DDREN_ACK_MASK_LSB		(1U << 14)	/* 1b */
+#define REG_MSDC0_SRCCLKENA_ACK_MASK_LSB	(1U << 15)	/* 1b */
+#define REG_MSDC0_INFRA_ACK_MASK_LSB		(1U << 16)	/* 1b */
+#define REG_MSDC0_APSRC_ACK_MASK_LSB		(1U << 17)	/* 1b */
+#define REG_MSDC0_VRF18_ACK_MASK_LSB		(1U << 18)	/* 1b */
+#define REG_MSDC0_DDREN_ACK_MASK_LSB		(1U << 19)	/* 1b */
+#define REG_MSDC1_SRCCLKENA_ACK_MASK_LSB	(1U << 20)	/* 1b */
+#define REG_MSDC1_INFRA_ACK_MASK_LSB		(1U << 21)	/* 1b */
+#define REG_MSDC1_APSRC_ACK_MASK_LSB		(1U << 22)	/* 1b */
+#define REG_MSDC1_VRF18_ACK_MASK_LSB		(1U << 23)	/* 1b */
+#define REG_MSDC1_DDREN_ACK_MASK_LSB		(1U << 24)	/* 1b */
+#define REG_DISP0_APSRC_ACK_MASK_LSB		(1U << 25)	/* 1b */
+#define REG_DISP1_DDREN_ACK_MASK_LSB		(1U << 26)	/* 1b */
+#define REG_GCE_INFRA_ACK_MASK_LSB		(1U << 27)	/* 1b */
+#define REG_GCE_APSRC_ACK_MASK_LSB		(1U << 28)	/* 1b */
+#define REG_GCE_VRF18_ACK_MASK_LSB		(1U << 29)	/* 1b */
+#define REG_GCE_DDREN_ACK_MASK_LSB		(1U << 30)	/* 1b */
+
+/* SPM_RESOURCE_ACK_CON2 (0x10006000 + 0x0F8) */
+#define SPM_SRCCLKENA_ACK_WAIT_CYCLE_LSB	(1U << 0)	/* 8b */
+#define SPM_INFRA_ACK_WAIT_CYCLE_LSB		(1U << 8)	/* 8b */
+#define SPM_APSRC_ACK_WAIT_CYCLE_LSB		(1U << 16)	/* 8b */
+#define SPM_VRF18_ACK_WAIT_CYCLE_LSB		(1U << 24)	/* 8b */
+
+/* SPM_RESOURCE_ACK_CON3 (0x10006000 + 0x0FC) */
+#define SPM_DDREN_ACK_WAIT_CYCLE_LSB		(1U << 0)	/* 8b */
+#define REG_BAK_PSRI_SRCCLKENA_ACK_MASK_LSB	(1U << 8)	/* 1b */
+#define REG_BAK_PSRI_INFRA_ACK_MASK_LSB		(1U << 9)	/* 1b */
+#define REG_BAK_PSRI_APSRC_ACK_MASK_LSB		(1U << 10)	/* 1b */
+#define REG_BAK_PSRI_VRF18_ACK_MASK_LSB		(1U << 11)	/* 1b */
+#define REG_BAK_PSRI_DDREN_ACK_MASK_LSB		(1U << 12)	/* 1b */
+#define REG_AFE_SRCCLKENA_ACK_MASK_LSB		(1U << 13)	/* 1b */
+#define REG_AFE_INFRA_ACK_MASK_LSB		(1U << 14)	/* 1b */
+#define REG_AFE_APSRC_ACK_MASK_LSB		(1U << 15)	/* 1b */
+#define REG_AFE_VRF18_ACK_MASK_LSB		(1U << 16)	/* 1b */
+#define REG_AFE_DDREN_ACK_MASK_LSB		(1U << 17)	/* 1b */
+#define REG_MSDC2_SRCCLKENA_ACK_MASK_LSB	(1U << 18)	/* 1b */
+#define REG_MSDC2_INFRA_ACK_MASK_LSB		(1U << 19)	/* 1b */
+#define REG_MSDC2_APSRC_ACK_MASK_LSB		(1U << 20)	/* 1b */
+#define REG_MSDC2_VRF18_ACK_MASK_LSB		(1U << 21)	/* 1b */
+#define REG_MSDC2_DDREN_ACK_MASK_LSB		(1U << 22)	/* 1b */
+#define REG_PCIE_SRCCLKENA_ACK_MASK_LSB		(1U << 23)	/* 1b */
+#define REG_PCIE_INFRA_ACK_MASK_LSB		(1U << 24)	/* 1b */
+#define REG_PCIE_APSRC_ACK_MASK_LSB		(1U << 25)	/* 1b */
+#define REG_PCIE_VRF18_ACK_MASK_LSB		(1U << 26)	/* 1b */
+#define REG_PCIE_DDREN_ACK_MASK_LSB		(1U << 27)	/* 1b */
+
+/* PCM_REG0_DATA (0x10006000 + 0x100) */
+#define PCM_REG0_RF_LSB				(1U << 0)	/* 32b */
+
+/* PCM_REG2_DATA (0x10006000 + 0x104) */
+#define PCM_REG2_RF_LSB				(1U << 0)	/* 32b */
+
+/* PCM_REG6_DATA (0x10006000 + 0x108) */
+#define PCM_REG6_RF_LSB				(1U << 0)	/* 32b */
+
+/* PCM_REG7_DATA (0x10006000 + 0x10C) */
+#define PCM_REG7_RF_LSB				(1U << 0)	/* 32b */
+
+/* PCM_REG13_DATA (0x10006000 + 0x110) */
+#define PCM_REG13_RF_LSB			(1U << 0)	/* 32b */
+
+/* SRC_REQ_STA_0 (0x10006000 + 0x114) */
+#define MD_0_SRCCLKENA_LSB			(1U << 0)	/* 1b */
+#define MD_0_INFRA_REQ_LSB			(1U << 1)	/* 1b */
+#define MD_0_APSRC_REQ_LSB			(1U << 2)	/* 1b */
+#define MD_0_VRF18_REQ_LSB			(1U << 4)	/* 1b */
+#define MD_0_DDREN_REQ_LSB			(1U << 5)	/* 1b */
+#define MD_1_SRCCLKENA_LSB			(1U << 6)	/* 1b */
+#define MD_1_INFRA_REQ_LSB			(1U << 7)	/* 1b */
+#define MD_1_APSRC_REQ_LSB			(1U << 8)	/* 1b */
+#define MD_1_VRF18_REQ_LSB			(1U << 10)	/* 1b */
+#define MD_1_DDREN_REQ_LSB			(1U << 11)	/* 1b */
+#define CONN_SRCCLKENA_LSB			(1U << 12)	/* 1b */
+#define CONN_SRCCLKENB_LSB			(1U << 13)	/* 1b */
+#define CONN_INFRA_REQ_LSB			(1U << 14)	/* 1b */
+#define CONN_APSRC_REQ_LSB			(1U << 15)	/* 1b */
+#define CONN_VRF18_REQ_LSB			(1U << 16)	/* 1b */
+#define CONN_DDREN_REQ_LSB			(1U << 17)	/* 1b */
+#define SRCCLKENI_LSB				(1U << 18)	/* 3b */
+#define SSPM_SRCCLKENA_LSB			(1U << 21)	/* 1b */
+#define SSPM_INFRA_REQ_LSB			(1U << 22)	/* 1b */
+#define SSPM_APSRC_REQ_LSB			(1U << 23)	/* 1b */
+#define SSPM_VRF18_REQ_LSB			(1U << 24)	/* 1b */
+#define SSPM_DDREN_REQ_LSB			(1U << 25)	/* 1b */
+#define DISP0_APSRC_REQ_LSB			(1U << 26)	/* 1b */
+#define DISP0_DDREN_REQ_LSB			(1U << 27)	/* 1b */
+#define DISP1_APSRC_REQ_LSB			(1U << 28)	/* 1b */
+#define DISP1_DDREN_REQ_LSB			(1U << 29)	/* 1b */
+#define DVFSRC_EVENT_TRIGGER_LSB		(1U << 30)	/* 1b */
+
+/* SRC_REQ_STA_1 (0x10006000 + 0x118) */
+#define SCP_SRCCLKENA_LSB			(1U << 0)	/* 1b */
+#define SCP_INFRA_REQ_LSB			(1U << 1)	/* 1b */
+#define SCP_APSRC_REQ_LSB			(1U << 2)	/* 1b */
+#define SCP_VRF18_REQ_LSB			(1U << 3)	/* 1b */
+#define SCP_DDREN_REQ_LSB			(1U << 4)	/* 1b */
+#define AUDIO_DSP_SRCCLKENA_LSB			(1U << 5)	/* 1b */
+#define AUDIO_DSP_INFRA_REQ_LSB			(1U << 6)	/* 1b */
+#define AUDIO_DSP_APSRC_REQ_LSB			(1U << 7)	/* 1b */
+#define AUDIO_DSP_VRF18_REQ_LSB			(1U << 8)	/* 1b */
+#define AUDIO_DSP_DDREN_REQ_LSB			(1U << 9)	/* 1b */
+#define UFS_SRCCLKENA_LSB			(1U << 10)	/* 1b */
+#define UFS_INFRA_REQ_LSB			(1U << 11)	/* 1b */
+#define UFS_APSRC_REQ_LSB			(1U << 12)	/* 1b */
+#define UFS_VRF18_REQ_LSB			(1U << 13)	/* 1b */
+#define UFS_DDREN_REQ_LSB			(1U << 14)	/* 1b */
+#define GCE_INFRA_REQ_LSB			(1U << 15)	/* 1b */
+#define GCE_APSRC_REQ_LSB			(1U << 16)	/* 1b */
+#define GCE_VRF18_REQ_LSB			(1U << 17)	/* 1b */
+#define GCE_DDREN_REQ_LSB			(1U << 18)	/* 1b */
+#define INFRASYS_APSRC_REQ_LSB			(1U << 19)	/* 1b */
+#define INFRASYS_DDREN_REQ_LSB			(1U << 20)	/* 1b */
+#define MSDC0_SRCCLKENA_LSB			(1U << 21)	/* 1b */
+#define MSDC0_INFRA_REQ_LSB			(1U << 22)	/* 1b */
+#define MSDC0_APSRC_REQ_LSB			(1U << 23)	/* 1b */
+#define MSDC0_VRF18_REQ_LSB			(1U << 24)	/* 1b */
+#define MSDC0_DDREN_REQ_LSB			(1U << 25)	/* 1b */
+#define MSDC1_SRCCLKENA_LSB			(1U << 26)	/* 1b */
+#define MSDC1_INFRA_REQ_LSB			(1U << 27)	/* 1b */
+#define MSDC1_APSRC_REQ_LSB			(1U << 28)	/* 1b */
+#define MSDC1_VRF18_REQ_LSB			(1U << 29)	/* 1b */
+#define MSDC1_DDREN_REQ_LSB			(1U << 30)	/* 1b */
+
+/* SRC_REQ_STA_2 (0x10006000 + 0x11C) */
+#define MCUSYS_MERGE_DDR_EN_LSB			(1U << 0)	/* 9b */
+#define EMI_SELF_REFRESH_CH_LSB			(1U << 9)	/* 2b */
+#define SW2SPM_WAKEUP_LSB			(1U << 11)	/* 4b */
+#define SC_ADSP2SPM_WAKEUP_LSB			(1U << 15)	/* 1b */
+#define SC_SSPM2SPM_WAKEUP_LSB			(1U << 16)	/* 4b */
+#define SRC_REQ_STA_2_SC_SCP2SPM_WAKEUP_LSB	(1U << 20)	/* 1b */
+#define SPM_RESERVED_SRCCLKENA_LSB		(1U << 21)	/* 1b */
+#define SPM_RESERVED_INFRA_REQ_LSB		(1U << 22)	/* 1b */
+#define SPM_RESERVED_APSRC_REQ_LSB		(1U << 23)	/* 1b */
+#define SPM_RESERVED_VRF18_REQ_LSB		(1U << 24)	/* 1b */
+#define SPM_RESERVED_DDREN_REQ_LSB		(1U << 25)	/* 1b */
+#define MCUPM_SRCCLKENA_LSB			(1U << 26)	/* 1b */
+#define MCUPM_INFRA_REQ_LSB			(1U << 27)	/* 1b */
+#define MCUPM_APSRC_REQ_LSB			(1U << 28)	/* 1b */
+#define MCUPM_VRF18_REQ_LSB			(1U << 29)	/* 1b */
+#define MCUPM_DDREN_REQ_LSB			(1U << 30)	/* 1b */
+
+/* PCM_TIMER_OUT (0x10006000 + 0x120) */
+#define PCM_TIMER_LSB				(1U << 0)	/* 32b */
+
+/* PCM_WDT_OUT (0x10006000 + 0x124) */
+#define PCM_WDT_TIMER_VAL_OUT_LSB		(1U << 0)	/* 32b */
+
+/* SPM_IRQ_STA (0x10006000 + 0x128) */
+#define TWAM_IRQ_LSB				(1U << 2)	/* 1b */
+#define PCM_IRQ_LSB				(1U << 3)	/* 1b */
+
+/* SRC_REQ_STA_4 (0x10006000 + 0x12C) */
+#define APU_SRCCLKENA_LSB			(1U << 0)	/* 1b */
+#define APU_INFRA_REQ_LSB			(1U << 1)	/* 1b */
+#define APU_APSRC_REQ_LSB			(1U << 2)	/* 1b */
+#define APU_VRF18_REQ_LSB			(1U << 3)	/* 1b */
+#define APU_DDREN_REQ_LSB			(1U << 4)	/* 1b */
+#define BAK_PSRI_SRCCLKENA_LSB			(1U << 5)	/* 1b */
+#define BAK_PSRI_INFRA_REQ_LSB			(1U << 6)	/* 1b */
+#define BAK_PSRI_APSRC_REQ_LSB			(1U << 7)	/* 1b */
+#define BAK_PSRI_VRF18_REQ_LSB			(1U << 8)	/* 1b */
+#define BAK_PSRI_DDREN_REQ_LSB			(1U << 9)	/* 1b */
+#define MSDC2_SRCCLKENA_LSB			(1U << 10)	/* 1b */
+#define MSDC2_INFRA_REQ_LSB			(1U << 11)	/* 1b */
+#define MSDC2_APSRC_REQ_LSB			(1U << 12)	/* 1b */
+#define MSDC2_VRF18_REQ_LSB			(1U << 13)	/* 1b */
+#define MSDC2_DDREN_REQ_LSB			(1U << 14)	/* 1b */
+#define PCIE_SRCCLKENA_LSB			(1U << 15)	/* 1b */
+#define PCIE_INFRA_REQ_LSB			(1U << 16)	/* 1b */
+#define PCIE_APSRC_REQ_LSB			(1U << 17)	/* 1b */
+#define PCIE_VRF18_REQ_LSB			(1U << 18)	/* 1b */
+#define PCIE_DDREN_REQ_LSB			(1U << 19)	/* 1b */
+#define DPMAIF_SRCCLKENA_LSB			(1U << 20)	/* 1b */
+#define DPMAIF_INFRA_REQ_LSB			(1U << 21)	/* 1b */
+#define DPMAIF_APSRC_REQ_LSB			(1U << 22)	/* 1b */
+#define DPMAIF_VRF18_REQ_LSB			(1U << 23)	/* 1b */
+#define DPMAIF_DDREN_REQ_LSB			(1U << 24)	/* 1b */
+#define AFE_SRCCLKENA_LSB			(1U << 25)	/* 1b */
+#define AFE_INFRA_REQ_LSB			(1U << 26)	/* 1b */
+#define AFE_APSRC_REQ_LSB			(1U << 27)	/* 1b */
+#define AFE_VRF18_REQ_LSB			(1U << 28)	/* 1b */
+#define AFE_DDREN_REQ_LSB			(1U << 29)	/* 1b */
+
+/* MD32PCM_WAKEUP_STA (0x10006000 + 0x130) */
+#define MD32PCM_WAKEUP_STA_LSB			(1U << 0)	/* 32b */
+
+/* MD32PCM_EVENT_STA (0x10006000 + 0x134) */
+#define MD32PCM_EVENT_STA_LSB			(1U << 0)	/* 32b */
+
+/* SPM_WAKEUP_STA (0x10006000 + 0x138) */
+#define SPM_WAKEUP_EVENT_L_LSB			(1U << 0)	/* 32b */
+
+/* SPM_WAKEUP_EXT_STA (0x10006000 + 0x13C) */
+#define EXT_WAKEUP_EVENT_LSB			(1U << 0)	/* 32b */
+
+/* SPM_WAKEUP_MISC (0x10006000 + 0x140) */
+#define GIC_WAKEUP_LSB				(1U << 0)	/* 10b */
+#define DVFSRC_IRQ_LSB				(1U << 16)	/* 1b */
+#define SPM_WAKEUP_MISC_REG_CPU_WAKEUP_LSB	(1U << 17)	/* 1b */
+#define PCM_TIMER_EVENT_LSB			(1U << 18)	/* 1b */
+#define PMIC_EINT_OUT_B_LSB			(1U << 19)	/* 2b */
+#define TWAM_IRQ_B_LSB				(1U << 21)	/* 1b */
+#define SPM_ACK_CHK_WAKEUP_0_LSB		(1U << 25)	/* 1b */
+#define SPM_ACK_CHK_WAKEUP_1_LSB		(1U << 26)	/* 1b */
+#define SPM_ACK_CHK_WAKEUP_2_LSB		(1U << 27)	/* 1b */
+#define SPM_ACK_CHK_WAKEUP_3_LSB		(1U << 28)	/* 1b */
+#define SPM_ACK_CHK_WAKEUP_ALL_LSB		(1U << 29)	/* 1b */
+#define PMIC_IRQ_ACK_LSB			(1U << 30)	/* 1b */
+#define PMIC_SCP_IRQ_LSB			(1U << 31)	/* 1b */
+
+/* MM_DVFS_HALT (0x10006000 + 0x144) */
+#define MM_DVFS_HALT_LSB			(1U << 0)	/* 5b */
+
+/* BUS_PROTECT_RDY (0x10006000 + 0x150) */
+#define PROTECT_READY_LSB			(1U << 0)	/* 32b */
+
+/* BUS_PROTECT1_RDY (0x10006000 + 0x154) */
+#define PROTECT1_READY_LSB			(1U << 0)	/* 32b */
+
+/* BUS_PROTECT2_RDY (0x10006000 + 0x158) */
+#define PROTECT2_READY_LSB			(1U << 0)	/* 32b */
+/* BUS_PROTECT3_RDY (0x10006000 + 0x15C) */
+
+#define PROTECT3_READY_LSB			(1U << 0)	/* 32b */
+/* SUBSYS_IDLE_STA (0x10006000 + 0x160) */
+#define SUBSYS_IDLE_SIGNALS_LSB			(1U << 0)	/* 32b */
+/* PCM_STA (0x10006000 + 0x164) */
+
+#define PCM_CK_SEL_O_LSB			(1U << 0)	/* 4b */
+#define EXT_SRC_STA_LSB				(1U << 4)	/* 3b */
+
+/* SRC_REQ_STA_3 (0x10006000 + 0x168) */
+#define CCIF_EVENT_STATE_LSB			(1U << 0)	/* 1b */
+#define F26M_STATE_LSB				(1U << 16)	/* 1b */
+#define INFRA_STATE_LSB				(1U << 17)	/* 1b */
+#define APSRC_STATE_LSB				(1U << 18)	/* 1b */
+#define VRF18_STATE_LSB				(1U << 19)	/* 1b */
+#define DDREN_STATE_LSB				(1U << 20)	/* 1b */
+#define DVFS_STATE_LSB				(1U << 21)	/* 1b */
+#define SW_MAILBOX_STATE_LSB			(1U << 22)	/* 1b */
+#define SSPM_MAILBOX_STATE_LSB			(1U << 23)	/* 1b */
+#define ADSP_MAILBOX_STATE_LSB			(1U << 24)	/* 1b */
+#define SCP_MAILBOX_STATE_LSB			(1U << 25)	/* 1b */
+
+/* PWR_STATUS (0x10006000 + 0x16C) */
+#define PWR_STATUS_LSB				(1U << 0)	/* 32b */
+
+/* PWR_STATUS_2ND (0x10006000 + 0x170) */
+#define PWR_STATUS_2ND_LSB			(1U << 0)	/* 32b */
+
+/* CPU_PWR_STATUS (0x10006000 + 0x174) */
+#define MP0_SPMC_PWR_ON_ACK_CPU0_LSB		(1U << 0)	/* 1b */
+#define MP0_SPMC_PWR_ON_ACK_CPU1_LSB		(1U << 1)	/* 1b */
+#define MP0_SPMC_PWR_ON_ACK_CPU2_LSB		(1U << 2)	/* 1b */
+#define MP0_SPMC_PWR_ON_ACK_CPU3_LSB		(1U << 3)	/* 1b */
+#define MP0_SPMC_PWR_ON_ACK_CPU4_LSB		(1U << 4)	/* 1b */
+#define MP0_SPMC_PWR_ON_ACK_CPU5_LSB		(1U << 5)	/* 1b */
+#define MP0_SPMC_PWR_ON_ACK_CPU6_LSB		(1U << 6)	/* 1b */
+#define MP0_SPMC_PWR_ON_ACK_CPU7_LSB		(1U << 7)	/* 1b */
+#define MP0_SPMC_PWR_ON_ACK_CPUTOP_LSB		(1U << 8)	/* 1b */
+#define MCUSYS_SPMC_PWR_ON_ACK_LSB		(1U << 9)	/* 1b */
+
+/* OTHER_PWR_STATUSi (0x10006000 + 0x178) */
+#define OTHER_PWR_STATUS_LSB			(1U << 0)	/* 32b */
+
+/* SPM_VTCXO_EVENT_COUNT_STA (0x10006000 + 0x17C) */
+#define SPM_SRCCLKENA_SLEEP_COUNT_LSB		(1U << 0)	/* 16b */
+#define SPM_SRCCLKENA_WAKE_COUNT_LSB		(1U << 16)	/* 16b */
+
+/* SPM_INFRA_EVENT_COUNT_STA (0x10006000 + 0x180) */
+#define SPM_INFRA_SLEEP_COUNT_LSB		(1U << 0)	/* 16b */
+#define SPM_INFRA_WAKE_COUNT_LSB		(1U << 16)	/* 16b */
+
+/* SPM_VRF18_EVENT_COUNT_STA (0x10006000 + 0x184) */
+#define SPM_VRF18_SLEEP_COUNT_LSB		(1U << 0)	/* 16b */
+#define SPM_VRF18_WAKE_COUNT_LSB		(1U << 16)	/* 16b */
+
+/* SPM_APSRC_EVENT_COUNT_STA (0x10006000 + 0x188) */
+#define SPM_APSRC_SLEEP_COUNT_LSB		(1U << 0)	/* 16b */
+#define SPM_APSRC_WAKE_COUNT_LSB		(1U << 16)	/* 16b */
+
+/* SPM_DDREN_EVENT_COUNT_STA (0x10006000 + 0x18C) */
+#define SPM_DDREN_SLEEP_COUNT_LSB		(1U << 0)	/* 16b */
+#define SPM_DDREN_WAKE_COUNT_LSB		(1U << 16)	/* 16b */
+
+/* MD32PCM_STA (0x10006000 + 0x190) */
+#define MD32PCM_HALT_LSB			(1U << 0)	/* 1b */
+#define MD32PCM_GATED_LSB			(1U << 1)	/* 1b */
+
+/* MD32PCM_PC (0x10006000 + 0x194) */
+#define MON_PC_LSB				(1U << 0)	/* 32b */
+
+/* DVFSRC_EVENT_STA (0x10006000 + 0x1A4) */
+#define DVFSRC_EVENT_LSB			(1U << 0)	/* 32b */
+
+/* BUS_PROTECT4_RDY (0x10006000 + 0x1A8) */
+#define PROTECT4_READY_LSB			(1U << 0)	/* 32b */
+
+/* BUS_PROTECT5_RDY (0x10006000 + 0x1AC) */
+#define PROTECT5_READY_LSB			(1U << 0)	/* 32b */
+
+/* BUS_PROTECT6_RDY (0x10006000 + 0x1B0) */
+#define PROTECT6_READY_LSB			(1U << 0)	/* 32b */
+
+/* BUS_PROTECT7_RDY (0x10006000 + 0x1B4) */
+#define PROTECT7_READY_LSB			(1U << 0)	/* 32b */
+
+/* BUS_PROTECT8_RDY (0x10006000 + 0x1B8) */
+#define PROTECT8_READY_LSB			(1U << 0)	/* 32b */
+
+/* SPM_TWAM_LAST_STA0 (0x10006000 + 0x1D0) */
+#define LAST_IDLE_CNT_0_LSB			(1U << 0)	/* 32b */
+
+/* SPM_TWAM_LAST_STA1 (0x10006000 + 0x1D4) */
+#define LAST_IDLE_CNT_1_LSB			(1U << 0)	/* 32b */
+
+/* SPM_TWAM_LAST_STA2 (0x10006000 + 0x1D8) */
+#define LAST_IDLE_CNT_2_LSB			(1U << 0)	/* 32b */
+
+/* SPM_TWAM_LAST_STA3 (0x10006000 + 0x1DC) */
+#define LAST_IDLE_CNT_3_LSB			(1U << 0)	/* 32b */
+
+/* SPM_TWAM_CURR_STA0 (0x10006000 + 0x1E0) */
+#define CURRENT_IDLE_CNT_0_LSB			(1U << 0)	/* 32b */
+
+/* SPM_TWAM_CURR_STA1 (0x10006000 + 0x1E4) */
+#define CURRENT_IDLE_CNT_1_LSB			(1U << 0)	/* 32b */
+
+/* SPM_TWAM_CURR_STA2 (0x10006000 + 0x1E8) */
+#define CURRENT_IDLE_CNT_2_LSB			(1U << 0)	/* 32b */
+
+/* SPM_TWAM_CURR_STA3 (0x10006000 + 0x1EC) */
+#define CURRENT_IDLE_CNT_3_LSB			(1U << 0)	/* 32b */
+
+/* SPM_TWAM_TIMER_OUT (0x10006000 + 0x1F0) */
+#define TWAM_TIMER_LSB				(1U << 0)	/* 32b */
+
+/* SPM_CG_CHECK_STA (0x10006000 + 0x1F4) */
+#define SPM_CG_CHECK_SLEEP_REQ_0_LSB		(1U << 0)	/* 1b */
+#define SPM_CG_CHECK_SLEEP_REQ_1_LSB		(1U << 1)	/* 1b */
+#define SPM_CG_CHECK_SLEEP_REQ_2_LSB		(1U << 2)	/* 1b */
+
+/* SPM_DVFS_STA (0x10006000 + 0x1F8) */
+#define TARGET_DVFS_LEVEL_LSB			(1U << 0)	/* 32b */
+
+/* SPM_DVFS_OPP_STA (0x10006000 + 0x1FC) */
+#define TARGET_DVFS_OPP_LSB			(1U << 0)	/* 5b */
+#define CURRENT_DVFS_OPP_LSB			(1U << 5)	/* 5b */
+#define RELAY_DVFS_OPP_LSB			(1U << 10)	/* 5b */
+
+/* SPM_MCUSYS_PWR_CON (0x10006000 + 0x200) */
+#define MCUSYS_SPMC_PWR_RST_B_LSB			(1U << 0)	/* 1b */
+#define MCUSYS_SPMC_PWR_ON_LSB				(1U << 2)	/* 1b */
+#define MCUSYS_SPMC_PWR_CLK_DIS_LSB			(1U << 4)	/* 1b */
+#define MCUSYS_SPMC_RESETPWRON_CONFIG_LSB		(1U << 5)	/* 1b */
+#define MCUSYS_SPMC_DORMANT_EN_LSB			(1U << 6)	/* 1b */
+#define MCUSYS_VPROC_EXT_OFF_LSB			(1U << 7)	/* 1b */
+#define SPM_MCUSYS_PWR_CON_MCUSYS_SPMC_PWR_ON_ACK_LSB	(1U << 31)	/* 1b */
+
+/* SPM_CPUTOP_PWR_CON (0x10006000 + 0x204) */
+#define MP0_SPMC_PWR_RST_B_CPUTOP_LSB				(1U << 0)	/* 1b */
+#define MP0_SPMC_PWR_ON_CPUTOP_LSB				(1U << 2)	/* 1b */
+#define MP0_SPMC_PWR_CLK_DIS_CPUTOP_LSB				(1U << 4)	/* 1b */
+#define MP0_SPMC_RESETPWRON_CONFIG_CPUTOP_LSB			(1U << 5)	/* 1b */
+#define MP0_SPMC_DORMANT_EN_CPUTOP_LSB				(1U << 6)	/* 1b */
+#define MP0_VPROC_EXT_OFF_LSB					(1U << 7)	/* 1b */
+#define MP0_VSRAM_EXT_OFF_LSB					(1U << 8)	/* 1b */
+#define SPM_CPUTOP_PWR_CON_MP0_SPMC_PWR_ON_ACK_CPUTOP_LSB	(1U << 31)	/* 1b */
+/* SPM_CPU0_PWR_CON (0x10006000 + 0x208) */
+#define MP0_SPMC_PWR_RST_B_CPU0_LSB			(1U << 0)	/* 1b */
+#define MP0_SPMC_PWR_ON_CPU0_LSB			(1U << 2)	/* 1b */
+#define MP0_SPMC_RESETPWRON_CONFIG_CPU0_LSB		(1U << 5)	/* 1b */
+#define MP0_VPROC_EXT_OFF_CPU0_LSB			(1U << 7)	/* 1b */
+#define SPM_CPU0_PWR_CON_MP0_SPMC_PWR_ON_ACK_CPU0_LSB	(1U << 31)	/* 1b */
+
+/* SPM_CPU1_PWR_CON (0x10006000 + 0x20C) */
+#define MP0_SPMC_PWR_RST_B_CPU1_LSB			(1U << 0)	/* 1b */
+#define MP0_SPMC_PWR_ON_CPU1_LSB			(1U << 2)	/* 1b */
+#define MP0_SPMC_RESETPWRON_CONFIG_CPU1_LSB		(1U << 5)	/* 1b */
+#define MP0_VPROC_EXT_OFF_CPU1_LSB			(1U << 7)	/* 1b */
+#define SPM_CPU1_PWR_CON_MP0_SPMC_PWR_ON_ACK_CPU1_LSB	(1U << 31)	/* 1b */
+
+/* SPM_CPU2_PWR_CON (0x10006000 + 0x210) */
+#define MP0_SPMC_PWR_RST_B_CPU2_LSB			(1U << 0)	/* 1b */
+#define MP0_SPMC_PWR_ON_CPU2_LSB			(1U << 2)	/* 1b */
+#define MP0_SPMC_RESETPWRON_CONFIG_CPU2_LSB		(1U << 5)	/* 1b */
+#define MP0_VPROC_EXT_OFF_CPU2_LSB			(1U << 7)	/* 1b */
+#define SPM_CPU2_PWR_CON_MP0_SPMC_PWR_ON_ACK_CPU2_LSB	(1U << 31)	/* 1b */
+
+/* SPM_CPU3_PWR_CON (0x10006000 + 0x214) */
+#define MP0_SPMC_PWR_RST_B_CPU3_LSB			(1U << 0)	/* 1b */
+#define MP0_SPMC_PWR_ON_CPU3_LSB			(1U << 2)	/* 1b */
+#define MP0_SPMC_RESETPWRON_CONFIG_CPU3_LSB		(1U << 5)	/* 1b */
+#define MP0_VPROC_EXT_OFF_CPU3_LSB			(1U << 7)	/* 1b */
+#define SPM_CPU3_PWR_CON_MP0_SPMC_PWR_ON_ACK_CPU3_LSB	(1U << 31)	/* 1b */
+
+/* SPM_CPU4_PWR_CON (0x10006000 + 0x218) */
+#define MP0_SPMC_PWR_RST_B_CPU4_LSB			(1U << 0)	/* 1b */
+#define MP0_SPMC_PWR_ON_CPU4_LSB			(1U << 2)	/* 1b */
+#define MP0_SPMC_RESETPWRON_CONFIG_CPU4_LSB		(1U << 5)	/* 1b */
+#define MP0_VPROC_EXT_OFF_CPU4_LSB			(1U << 7)	/* 1b */
+#define SPM_CPU4_PWR_CON_MP0_SPMC_PWR_ON_ACK_CPU4_LSB	(1U << 31)	/* 1b */
+
+/* SPM_CPU5_PWR_CON (0x10006000 + 0x21C) */
+#define MP0_SPMC_PWR_RST_B_CPU5_LSB			(1U << 0)	/* 1b */
+#define MP0_SPMC_PWR_ON_CPU5_LSB			(1U << 2)	/* 1b */
+#define MP0_SPMC_RESETPWRON_CONFIG_CPU5_LSB		(1U << 5)	/* 1b */
+#define MP0_VPROC_EXT_OFF_CPU5_LSB			(1U << 7)	/* 1b */
+#define SPM_CPU5_PWR_CON_MP0_SPMC_PWR_ON_ACK_CPU5_LSB	(1U << 31)	/* 1b */
+
+/* SPM_CPU6_PWR_CON (0x10006000 + 0x220) */
+#define MP0_SPMC_PWR_RST_B_CPU6_LSB			(1U << 0)	/* 1b */
+#define MP0_SPMC_PWR_ON_CPU6_LSB			(1U << 2)	/* 1b */
+#define MP0_SPMC_RESETPWRON_CONFIG_CPU6_LSB		(1U << 5)	/* 1b */
+#define MP0_VPROC_EXT_OFF_CPU6_LSB			(1U << 7)	/* 1b */
+#define SPM_CPU6_PWR_CON_MP0_SPMC_PWR_ON_ACK_CPU6_LSB	(1U << 31)	/* 1b */
+
+/* SPM_CPU7_PWR_CON (0x10006000 + 0x224) */
+#define MP0_SPMC_PWR_RST_B_CPU7_LSB			(1U << 0)	/* 1b */
+#define MP0_SPMC_PWR_ON_CPU7_LSB			(1U << 2)	/* 1b */
+#define MP0_SPMC_RESETPWRON_CONFIG_CPU7_LSB		(1U << 5)	/* 1b */
+#define MP0_VPROC_EXT_OFF_CPU7_LSB			(1U << 7)	/* 1b */
+#define SPM_CPU7_PWR_CON_MP0_SPMC_PWR_ON_ACK_CPU7_LSB	(1U << 31)	/* 1b */
+
+/* ARMPLL_CLK_CON (0x10006000 + 0x22C) */
+#define SC_ARM_FHC_PAUSE_LSB			(1U << 0)	/* 6b */
+#define SC_ARM_CK_OFF_LSB			(1U << 6)	/* 6b */
+#define SC_ARMPLL_OFF_LSB			(1U << 12)	/* 1b */
+#define SC_ARMBPLL_OFF_LSB			(1U << 13)	/* 1b */
+#define SC_ARMBPLL1_OFF_LSB			(1U << 14)	/* 1b */
+#define SC_ARMBPLL2_OFF_LSB			(1U << 15)	/* 1b */
+#define SC_ARMBPLL3_OFF_LSB			(1U << 16)	/* 1b */
+#define SC_CCIPLL_CKOFF_LSB			(1U << 17)	/* 1b */
+#define SC_ARMDDS_OFF_LSB			(1U << 18)	/* 1b */
+#define SC_ARMBPLL_S_OFF_LSB			(1U << 19)	/* 1b */
+#define SC_ARMBPLL1_S_OFF_LSB			(1U << 20)	/* 1b */
+#define SC_ARMBPLL2_S_OFF_LSB			(1U << 21)	/* 1b */
+#define SC_ARMBPLL3_S_OFF_LSB			(1U << 22)	/* 1b */
+#define SC_CCIPLL_PWROFF_LSB			(1U << 23)	/* 1b */
+#define SC_ARMPLLOUT_OFF_LSB			(1U << 24)	/* 1b */
+#define SC_ARMBPLLOUT_OFF_LSB			(1U << 25)	/* 1b */
+#define SC_ARMBPLLOUT1_OFF_LSB			(1U << 26)	/* 1b */
+#define SC_ARMBPLLOUT2_OFF_LSB			(1U << 27)	/* 1b */
+#define SC_ARMBPLLOUT3_OFF_LSB			(1U << 28)	/* 1b */
+#define SC_CCIPLL_OUT_OFF_LSB			(1U << 29)	/* 1b */
+
+/* MCUSYS_IDLE_STA (0x10006000 + 0x230) */
+#define ARMBUS_IDLE_TO_26M_LSB			(1U << 0)	/* 1b */
+#define MP0_CLUSTER_IDLE_TO_PWR_OFF_LSB		(1U << 1)	/* 1b */
+#define MCUSYS_DDR_EN_0_LSB			(1U << 2)	/* 1b */
+#define MCUSYS_DDR_EN_1_LSB			(1U << 3)	/* 1b */
+#define MCUSYS_DDR_EN_2_LSB			(1U << 4)	/* 1b */
+#define MCUSYS_DDR_EN_3_LSB			(1U << 5)	/* 1b */
+#define MCUSYS_DDR_EN_4_LSB			(1U << 6)	/* 1b */
+#define MCUSYS_DDR_EN_5_LSB			(1U << 7)	/* 1b */
+#define MCUSYS_DDR_EN_6_LSB			(1U << 8)	/* 1b */
+#define MCUSYS_DDR_EN_7_LSB			(1U << 9)	/* 1b */
+#define MP0_CPU_IDLE_TO_PWR_OFF_LSB		(1U << 16)	/* 8b */
+#define WFI_AF_SEL_LSB				(1U << 24)	/* 8b */
+
+/* GIC_WAKEUP_STA (0x10006000 + 0x234) */
+#define GIC_WAKEUP_STA_GIC_WAKEUP_LSB		(1U << 10)	/* 10b */
+
+/* CPU_SPARE_CON (0x10006000 + 0x238) */
+#define CPU_SPARE_CON_LSB			(1U << 0)	/* 32b */
+
+/* CPU_SPARE_CON_SET (0x10006000 + 0x23C) */
+#define CPU_SPARE_CON_SET_LSB			(1U << 0)	/* 32b */
+
+/* CPU_SPARE_CON_CLR (0x10006000 + 0x240) */
+#define CPU_SPARE_CON_CLR_LSB			(1U << 0)	/* 32b */
+
+/* ARMPLL_CLK_SEL (0x10006000 + 0x244) */
+#define ARMPLL_CLK_SEL_LSB			(1U << 0)	/* 15b */
+
+/* EXT_INT_WAKEUP_REQ (0x10006000 + 0x248) */
+#define EXT_INT_WAKEUP_REQ_LSB			(1U << 0)	/* 10b */
+
+/* EXT_INT_WAKEUP_REQ_SET (0x10006000 + 0x24C) */
+#define EXT_INT_WAKEUP_REQ_SET_LSB		(1U << 0)	/* 10b */
+
+/* EXT_INT_WAKEUP_REQ_CLR (0x10006000 + 0x250) */
+#define EXT_INT_WAKEUP_REQ_CLR_LSB		(1U << 0)	/* 10b */
+
+/* CPU_IRQ_MASK (0x10006000 + 0x260) */
+#define CPU_IRQ_MASK_LSB			(1U << 0)	/* 8b */
+
+/* CPU_IRQ_MASK_SET (0x10006000 + 0x264) */
+#define CPU_IRQ_MASK_SET_LSB			(1U << 0)	/* 8b */
+
+/* CPU_IRQ_MASK_CLR (0x10006000 + 0x268) */
+#define CPU_IRQ_MASK_CLR_LSB			(1U << 0)	/* 8b */
+
+/* CPU_WFI_EN (0x10006000 + 0x280) */
+#define CPU_WFI_EN_LSB				(1U << 0)	/* 8b */
+
+/* CPU_WFI_EN_SET (0x10006000 + 0x284) */
+#define CPU_WFI_EN_SET_LSB			(1U << 0)	/* 8b */
+
+/* CPU_WFI_EN_CLR (0x10006000 + 0x288) */
+#define CPU_WFI_EN_CLR_LSB			(1U << 0)	/* 8b */
+
+/* ROOT_CPUTOP_ADDR (0x10006000 + 0x2A0) */
+#define ROOT_CPUTOP_ADDR_LSB			(1U << 0)	/* 32b */
+
+/* ROOT_CORE_ADDR (0x10006000 + 0x2A4) */
+#define ROOT_CORE_ADDR_LSB			(1U << 0)	/* 32b */
+
+/* SPM2SW_MAILBOX_0 (0x10006000 + 0x2D0) */
+#define SPM2SW_MAILBOX_0_LSB			(1U << 0)	/* 32b */
+
+/* SPM2SW_MAILBOX_1 (0x10006000 + 0x2D4) */
+#define SPM2SW_MAILBOX_1_LSB			(1U << 0)	/* 32b */
+
+/* SPM2SW_MAILBOX_2 (0x10006000 + 0x2D8) */
+#define SPM2SW_MAILBOX_2_LSB			(1U << 0)	/* 32b */
+
+/* SPM2SW_MAILBOX_3 (0x10006000 + 0x2DC) */
+#define SPM2SW_MAILBOX_3_LSB			(1U << 0)	/* 32b */
+
+/* SW2SPM_WAKEUP (0x10006000 + 0x2E0) */
+#define SW2SPM_WAKEUP_SW2SPM_WAKEUP_LSB		(1U << 0)	/* 4b */
+
+/* SW2SPM_WAKEUP_SET (0x10006000 + 0x2E4) */
+#define SW2SPM_WAKEUP_SET_LSB			(1U << 0)	/* 4b */
+
+/* SW2SPM_WAKEUP_CLR (0x10006000 + 0x2E8) */
+#define SW2SPM_WAKEUP_CLR_LSB			(1U << 0)	/* 4b */
+
+/* SW2SPM_MAILBOX_0 (0x10006000 + 0x2EC) */
+#define SW2SPM_MAILBOX_0_LSB			(1U << 0)	/* 32b */
+
+/* SW2SPM_MAILBOX_1 (0x10006000 + 0x2F0) */
+#define SW2SPM_MAILBOX_1_LSB			(1U << 0)	/* 32b */
+
+/* SW2SPM_MAILBOX_2 (0x10006000 + 0x2F4) */
+#define SW2SPM_MAILBOX_2_LSB			(1U << 0)	/* 32b */
+
+/* SW2SPM_MAILBOX_3 (0x10006000 + 0x2F8) */
+#define SW2SPM_MAILBOX_3_LSB			(1U << 0)	/* 32b */
+
+/* SW2SPM_CFG (0x10006000 + 0x2FC) */
+#define SWU2SPM_INT_MASK_B_LSB			(1U << 0)	/* 4b */
+
+/* MD1_PWR_CON (0x10006000 + 0x300) */
+#define MD1_PWR_RST_B_LSB			(1U << 0)	/* 1b */
+#define MD1_PWR_ISO_LSB				(1U << 1)	/* 1b */
+#define MD1_PWR_ON_LSB				(1U << 2)	/* 1b */
+#define MD1_PWR_ON_2ND_LSB			(1U << 3)	/* 1b */
+#define MD1_PWR_CLK_DIS_LSB			(1U << 4)	/* 1b */
+#define MD1_SRAM_PDN_LSB			(1U << 8)	/* 1b */
+#define SC_MD1_SRAM_PDN_ACK_LSB			(1U << 12)	/* 1b */
+
+/* CONN_PWR_CON (0x10006000 + 0x304) */
+#define CONN_PWR_RST_B_LSB			(1U << 0)	/* 1b */
+#define CONN_PWR_ISO_LSB			(1U << 1)	/* 1b */
+#define CONN_PWR_ON_LSB				(1U << 2)	/* 1b */
+#define CONN_PWR_ON_2ND_LSB			(1U << 3)	/* 1b */
+#define CONN_PWR_CLK_DIS_LSB			(1U << 4)	/* 1b */
+
+/* MFG0_PWR_CON (0x10006000 + 0x308) */
+#define MFG0_PWR_RST_B_LSB			(1U << 0)	/* 1b */
+#define MFG0_PWR_ISO_LSB			(1U << 1)	/* 1b */
+#define MFG0_PWR_ON_LSB				(1U << 2)	/* 1b */
+#define MFG0_PWR_ON_2ND_LSB			(1U << 3)	/* 1b */
+#define MFG0_PWR_CLK_DIS_LSB			(1U << 4)	/* 1b */
+#define MFG0_SRAM_PDN_LSB			(1U << 8)	/* 1b */
+#define SC_MFG0_SRAM_PDN_ACK_LSB		(1U << 12)	/* 1b */
+
+/* MFG1_PWR_CON (0x10006000 + 0x30C) */
+#define MFG1_PWR_RST_B_LSB			(1U << 0)	/* 1b */
+#define MFG1_PWR_ISO_LSB			(1U << 1)	/* 1b */
+#define MFG1_PWR_ON_LSB				(1U << 2)	/* 1b */
+#define MFG1_PWR_ON_2ND_LSB			(1U << 3)	/* 1b */
+#define MFG1_PWR_CLK_DIS_LSB			(1U << 4)	/* 1b */
+#define MFG1_SRAM_PDN_LSB			(1U << 8)	/* 1b */
+#define SC_MFG1_SRAM_PDN_ACK_LSB		(1U << 12)	/* 1b */
+
+/* MFG2_PWR_CON (0x10006000 + 0x310) */
+#define MFG2_PWR_RST_B_LSB			(1U << 0)	/* 1b */
+#define MFG2_PWR_ISO_LSB			(1U << 1)	/* 1b */
+#define MFG2_PWR_ON_LSB				(1U << 2)	/* 1b */
+#define MFG2_PWR_ON_2ND_LSB			(1U << 3)	/* 1b */
+#define MFG2_PWR_CLK_DIS_LSB			(1U << 4)	/* 1b */
+#define MFG2_SRAM_PDN_LSB			(1U << 8)	/* 1b */
+#define SC_MFG2_SRAM_PDN_ACK_LSB		(1U << 12)	/* 1b */
+
+/* MFG3_PWR_CON (0x10006000 + 0x314) */
+#define MFG3_PWR_RST_B_LSB			(1U << 0)	/* 1b */
+#define MFG3_PWR_ISO_LSB			(1U << 1)	/* 1b */
+#define MFG3_PWR_ON_LSB				(1U << 2)	/* 1b */
+#define MFG3_PWR_ON_2ND_LSB			(1U << 3)	/* 1b */
+#define MFG3_PWR_CLK_DIS_LSB			(1U << 4)	/* 1b */
+#define MFG3_SRAM_PDN_LSB			(1U << 8)	/* 1b */
+#define SC_MFG3_SRAM_PDN_ACK_LSB		(1U << 12)	/* 1b */
+
+/* MFG4_PWR_CON (0x10006000 + 0x318) */
+#define MFG4_PWR_RST_B_LSB			(1U << 0)	/* 1b */
+#define MFG4_PWR_ISO_LSB			(1U << 1)	/* 1b */
+#define MFG4_PWR_ON_LSB				(1U << 2)	/* 1b */
+#define MFG4_PWR_ON_2ND_LSB			(1U << 3)	/* 1b */
+#define MFG4_PWR_CLK_DIS_LSB			(1U << 4)	/* 1b */
+#define MFG4_SRAM_PDN_LSB			(1U << 8)	/* 1b */
+#define SC_MFG4_SRAM_PDN_ACK_LSB		(1U << 12)	/* 1b */
+
+/* MFG5_PWR_CON (0x10006000 + 0x31C) */
+#define MFG5_PWR_RST_B_LSB			(1U << 0)	/* 1b */
+#define MFG5_PWR_ISO_LSB			(1U << 1)	/* 1b */
+#define MFG5_PWR_ON_LSB				(1U << 2)	/* 1b */
+#define MFG5_PWR_ON_2ND_LSB			(1U << 3)	/* 1b */
+#define MFG5_PWR_CLK_DIS_LSB			(1U << 4)	/* 1b */
+#define MFG5_SRAM_PDN_LSB			(1U << 8)	/* 1b */
+#define SC_MFG5_SRAM_PDN_ACK_LSB		(1U << 12)	/* 1b */
+
+/* MFG6_PWR_CON (0x10006000 + 0x320) */
+#define MFG6_PWR_RST_B_LSB			(1U << 0)	/* 1b */
+#define MFG6_PWR_ISO_LSB			(1U << 1)	/* 1b */
+#define MFG6_PWR_ON_LSB				(1U << 2)	/* 1b */
+#define MFG6_PWR_ON_2ND_LSB			(1U << 3)	/* 1b */
+#define MFG6_PWR_CLK_DIS_LSB			(1U << 4)	/* 1b */
+#define MFG6_SRAM_PDN_LSB			(1U << 8)	/* 1b */
+#define SC_MFG6_SRAM_PDN_ACK_LSB		(1U << 12)	/* 1b */
+
+/* IFR_PWR_CON (0x10006000 + 0x324) */
+#define IFR_PWR_RST_B_LSB			(1U << 0)	/* 1b */
+#define IFR_PWR_ISO_LSB				(1U << 1)	/* 1b */
+#define IFR_PWR_ON_LSB				(1U << 2)	/* 1b */
+#define IFR_PWR_ON_2ND_LSB			(1U << 3)	/* 1b */
+#define IFR_PWR_CLK_DIS_LSB			(1U << 4)	/* 1b */
+#define IFR_SRAM_PDN_LSB			(1U << 8)	/* 1b */
+#define SC_IFR_SRAM_PDN_ACK_LSB			(1U << 12)	/* 1b */
+
+/* IFR_SUB_PWR_CON (0x10006000 + 0x328) */
+#define IFR_SUB_PWR_RST_B_LSB			(1U << 0)	/* 1b */
+#define IFR_SUB_PWR_ISO_LSB			(1U << 1)	/* 1b */
+#define IFR_SUB_PWR_ON_LSB			(1U << 2)	/* 1b */
+#define IFR_SUB_PWR_ON_2ND_LSB			(1U << 3)	/* 1b */
+#define IFR_SUB_PWR_CLK_DIS_LSB			(1U << 4)	/* 1b */
+#define IFR_SUB_SRAM_PDN_LSB			(1U << 8)	/* 1b */
+#define SC_IFR_SUB_SRAM_PDN_ACK_LSB		(1U << 12)	/* 1b */
+
+/* DPY_PWR_CON (0x10006000 + 0x32C) */
+#define DPY_PWR_RST_B_LSB			(1U << 0)	/* 1b */
+#define DPY_PWR_ISO_LSB				(1U << 1)	/* 1b */
+#define DPY_PWR_ON_LSB				(1U << 2)	/* 1b */
+#define DPY_PWR_ON_2ND_LSB			(1U << 3)	/* 1b */
+#define DPY_PWR_CLK_DIS_LSB			(1U << 4)	/* 1b */
+
+/* DRAMC_MD32_PWR_CON (0x10006000 + 0x330) */
+#define DRAMC_MD32_PWR_RST_B_LSB		(1U << 0)	/* 1b */
+#define DRAMC_MD32_PWR_ISO_LSB			(1U << 1)	/* 1b */
+#define DRAMC_MD32_PWR_ON_LSB			(1U << 2)	/* 1b */
+#define DRAMC_MD32_PWR_ON_2ND_LSB		(1U << 3)	/* 1b */
+#define DRAMC_MD32_PWR_CLK_DIS_LSB		(1U << 4)	/* 1b */
+#define DRAMC_MD32_SRAM_PDN_LSB			(1U << 8)	/* 1b */
+#define SC_DRAMC_MD32_SRAM_PDN_ACK_LSB		(1U << 12)	/* 1b */
+
+/* ISP_PWR_CON (0x10006000 + 0x334) */
+#define ISP_PWR_RST_B_LSB			(1U << 0)	/* 1b */
+#define ISP_PWR_ISO_LSB				(1U << 1)	/* 1b */
+#define ISP_PWR_ON_LSB				(1U << 2)	/* 1b */
+#define ISP_PWR_ON_2ND_LSB			(1U << 3)	/* 1b */
+#define ISP_PWR_CLK_DIS_LSB			(1U << 4)	/* 1b */
+#define ISP_SRAM_PDN_LSB			(1U << 8)	/* 1b */
+#define SC_ISP_SRAM_PDN_ACK_LSB			(1U << 12)	/* 1b */
+
+/* ISP2_PWR_CON (0x10006000 + 0x338) */
+#define ISP2_PWR_RST_B_LSB			(1U << 0)	/* 1b */
+#define ISP2_PWR_ISO_LSB			(1U << 1)	/* 1b */
+#define ISP2_PWR_ON_LSB				(1U << 2)	/* 1b */
+#define ISP2_PWR_ON_2ND_LSB			(1U << 3)	/* 1b */
+#define ISP2_PWR_CLK_DIS_LSB			(1U << 4)	/* 1b */
+#define ISP2_SRAM_PDN_LSB			(1U << 8)	/* 1b */
+#define SC_ISP2_SRAM_PDN_ACK_LSB		(1U << 12)	/* 1b */
+
+/* IPE_PWR_CON (0x10006000 + 0x33C) */
+#define IPE_PWR_RST_B_LSB			(1U << 0)	/* 1b */
+#define IPE_PWR_ISO_LSB				(1U << 1)	/* 1b */
+#define IPE_PWR_ON_LSB				(1U << 2)	/* 1b */
+#define IPE_PWR_ON_2ND_LSB			(1U << 3)	/* 1b */
+#define IPE_PWR_CLK_DIS_LSB			(1U << 4)	/* 1b */
+#define IPE_SRAM_PDN_LSB			(1U << 8)	/* 1b */
+#define SC_IPE_SRAM_PDN_ACK_LSB			(1U << 12)	/* 1b */
+
+/* VDE_PWR_CON (0x10006000 + 0x340) */
+#define VDE_PWR_RST_B_LSB			(1U << 0)	/* 1b */
+#define VDE_PWR_ISO_LSB				(1U << 1)	/* 1b */
+#define VDE_PWR_ON_LSB				(1U << 2)	/* 1b */
+#define VDE_PWR_ON_2ND_LSB			(1U << 3)	/* 1b */
+#define VDE_PWR_CLK_DIS_LSB			(1U << 4)	/* 1b */
+#define VDE_SRAM_PDN_LSB			(1U << 8)	/* 1b */
+#define SC_VDE_SRAM_PDN_ACK_LSB			(1U << 12)	/* 1b */
+
+/* VDE2_PWR_CON (0x10006000 + 0x344) */
+#define VDE2_PWR_RST_B_LSB			(1U << 0)	/* 1b */
+#define VDE2_PWR_ISO_LSB			(1U << 1)	/* 1b */
+#define VDE2_PWR_ON_LSB				(1U << 2)	/* 1b */
+#define VDE2_PWR_ON_2ND_LSB			(1U << 3)	/* 1b */
+#define VDE2_PWR_CLK_DIS_LSB			(1U << 4)	/* 1b */
+#define VDE2_SRAM_PDN_LSB			(1U << 8)	/* 1b */
+#define SC_VDE2_SRAM_PDN_ACK_LSB		(1U << 12)	/* 1b */
+
+/* VEN_PWR_CON (0x10006000 + 0x348) */
+#define VEN_PWR_RST_B_LSB			(1U << 0)	/* 1b */
+#define VEN_PWR_ISO_LSB				(1U << 1)	/* 1b */
+#define VEN_PWR_ON_LSB				(1U << 2)	/* 1b */
+#define VEN_PWR_ON_2ND_LSB			(1U << 3)	/* 1b */
+#define VEN_PWR_CLK_DIS_LSB			(1U << 4)	/* 1b */
+#define VEN_SRAM_PDN_LSB			(1U << 8)	/* 1b */
+#define SC_VEN_SRAM_PDN_ACK_LSB			(1U << 12)	/* 1b */
+
+/* VEN_CORE1_PWR_CON (0x10006000 + 0x34C) */
+#define VEN_CORE1_PWR_RST_B_LSB			(1U << 0)	/* 1b */
+#define VEN_CORE1_PWR_ISO_LSB			(1U << 1)	/* 1b */
+#define VEN_CORE1_PWR_ON_LSB			(1U << 2)	/* 1b */
+#define VEN_CORE1_PWR_ON_2ND_LSB		(1U << 3)	/* 1b */
+#define VEN_CORE1_PWR_CLK_DIS_LSB		(1U << 4)	/* 1b */
+#define VEN_CORE1_SRAM_PDN_LSB			(1U << 8)	/* 1b */
+#define SC_VEN_CORE1_SRAM_PDN_ACK_LSB		(1U << 12)	/* 1b */
+
+/* MDP_PWR_CON (0x10006000 + 0x350) */
+#define MDP_PWR_RST_B_LSB			(1U << 0)	/* 1b */
+#define MDP_PWR_ISO_LSB				(1U << 1)	/* 1b */
+#define MDP_PWR_ON_LSB				(1U << 2)	/* 1b */
+#define MDP_PWR_ON_2ND_LSB			(1U << 3)	/* 1b */
+#define MDP_PWR_CLK_DIS_LSB			(1U << 4)	/* 1b */
+#define MDP_SRAM_PDN_LSB			(1U << 8)	/* 1b */
+#define SC_MDP_SRAM_PDN_ACK_LSB			(1U << 12)	/* 1b */
+
+/* DIS_PWR_CON (0x10006000 + 0x354) */
+#define DIS_PWR_RST_B_LSB			(1U << 0)	/* 1b */
+#define DIS_PWR_ISO_LSB				(1U << 1)	/* 1b */
+#define DIS_PWR_ON_LSB				(1U << 2)	/* 1b */
+#define DIS_PWR_ON_2ND_LSB			(1U << 3)	/* 1b */
+#define DIS_PWR_CLK_DIS_LSB			(1U << 4)	/* 1b */
+#define DIS_SRAM_PDN_LSB			(1U << 8)	/* 1b */
+#define SC_DIS_SRAM_PDN_ACK_LSB			(1U << 12)	/* 1b */
+
+/* AUDIO_PWR_CON (0x10006000 + 0x358) */
+#define AUDIO_PWR_RST_B_LSB			(1U << 0)	/* 1b */
+#define AUDIO_PWR_ISO_LSB			(1U << 1)	/* 1b */
+#define AUDIO_PWR_ON_LSB			(1U << 2)	/* 1b */
+#define AUDIO_PWR_ON_2ND_LSB			(1U << 3)	/* 1b */
+#define AUDIO_PWR_CLK_DIS_LSB			(1U << 4)	/* 1b */
+#define AUDIO_SRAM_PDN_LSB			(1U << 8)	/* 1b */
+#define SC_AUDIO_SRAM_PDN_ACK_LSB		(1U << 12)	/* 1b */
+
+/* CAM_PWR_CON (0x10006000 + 0x35C) */
+#define CAM_PWR_RST_B_LSB			(1U << 0)	/* 1b */
+#define CAM_PWR_ISO_LSB				(1U << 1)	/* 1b */
+#define CAM_PWR_ON_LSB				(1U << 2)	/* 1b */
+#define CAM_PWR_ON_2ND_LSB			(1U << 3)	/* 1b */
+#define CAM_PWR_CLK_DIS_LSB			(1U << 4)	/* 1b */
+#define CAM_SRAM_PDN_LSB			(1U << 8)	/* 1b */
+#define SC_CAM_SRAM_PDN_ACK_LSB			(1U << 12)	/* 1b */
+
+/* CAM_RAWA_PWR_CON (0x10006000 + 0x360) */
+#define CAM_RAWA_PWR_RST_B_LSB			(1U << 0)	/* 1b */
+#define CAM_RAWA_PWR_ISO_LSB			(1U << 1)	/* 1b */
+#define CAM_RAWA_PWR_ON_LSB			(1U << 2)	/* 1b */
+#define CAM_RAWA_PWR_ON_2ND_LSB			(1U << 3)	/* 1b */
+#define CAM_RAWA_PWR_CLK_DIS_LSB		(1U << 4)	/* 1b */
+#define CAM_RAWA_SRAM_PDN_LSB			(1U << 8)	/* 1b */
+#define SC_CAM_RAWA_SRAM_PDN_ACK_LSB		(1U << 12)	/* 1b */
+
+/* CAM_RAWB_PWR_CON (0x10006000 + 0x364) */
+#define CAM_RAWB_PWR_RST_B_LSB			(1U << 0)	/* 1b */
+#define CAM_RAWB_PWR_ISO_LSB			(1U << 1)	/* 1b */
+#define CAM_RAWB_PWR_ON_LSB			(1U << 2)	/* 1b */
+#define CAM_RAWB_PWR_ON_2ND_LSB			(1U << 3)	/* 1b */
+#define CAM_RAWB_PWR_CLK_DIS_LSB		(1U << 4)	/* 1b */
+#define CAM_RAWB_SRAM_PDN_LSB			(1U << 8)	/* 1b */
+#define SC_CAM_RAWB_SRAM_PDN_ACK_LSB		(1U << 12)	/* 1b */
+
+/* CAM_RAWC_PWR_CON (0x10006000 + 0x368) */
+#define CAM_RAWC_PWR_RST_B_LSB			(1U << 0)	/* 1b */
+#define CAM_RAWC_PWR_ISO_LSB			(1U << 1)	/* 1b */
+#define CAM_RAWC_PWR_ON_LSB			(1U << 2)	/* 1b */
+#define CAM_RAWC_PWR_ON_2ND_LSB			(1U << 3)	/* 1b */
+#define CAM_RAWC_PWR_CLK_DIS_LSB		(1U << 4)	/* 1b */
+#define CAM_RAWC_SRAM_PDN_LSB			(1U << 8)	/* 1b */
+#define SC_CAM_RAWC_SRAM_PDN_ACK_LSB		(1U << 12)	/* 1b */
+
+/* SYSRAM_CON (0x10006000 + 0x36C) */
+#define SYSRAM_SRAM_CKISO_LSB			(1U << 0)	/* 1b */
+#define SYSRAM_SRAM_ISOINT_B_LSB		(1U << 1)	/* 1b */
+#define SYSRAM_SRAM_SLEEP_B_LSB			(1U << 4)	/* 4b */
+#define SYSRAM_SRAM_PDN_LSB			(1U << 16)	/* 4b */
+
+/* SYSROM_CON (0x10006000 + 0x370) */
+#define SYSROM_SRAM_PDN_LSB			(1U << 0)	/* 8b */
+
+/* SSPM_SRAM_CON (0x10006000 + 0x374) */
+#define SSPM_SRAM_CKISO_LSB			(1U << 0)	/* 1b */
+#define SSPM_SRAM_ISOINT_B_LSB			(1U << 1)	/* 1b */
+#define SSPM_SRAM_SLEEP_B_LSB			(1U << 4)	/* 1b */
+#define SSPM_SRAM_PDN_LSB			(1U << 16)	/* 1b */
+
+/* SCP_SRAM_CON (0x10006000 + 0x378) */
+#define SCP_SRAM_CKISO_LSB			(1U << 0)	/* 1b */
+#define SCP_SRAM_ISOINT_B_LSB			(1U << 1)	/* 1b */
+#define SCP_SRAM_SLEEP_B_LSB			(1U << 4)	/* 1b */
+#define SCP_SRAM_PDN_LSB			(1U << 16)	/* 1b */
+
+/* DPY_SHU_SRAM_CON (0x10006000 + 0x37C) */
+#define DPY_SHU_SRAM_CKISO_LSB			(1U << 0)	/* 1b */
+#define DPY_SHU_SRAM_ISOINT_B_LSB		(1U << 1)	/* 1b */
+#define DPY_SHU_SRAM_SLEEP_B_LSB		(1U << 4)	/* 2b */
+#define DPY_SHU_SRAM_PDN_LSB			(1U << 16)	/* 2b */
+
+/* UFS_SRAM_CON (0x10006000 + 0x380) */
+#define UFS_SRAM_CKISO_LSB			(1U << 0)	/* 1b */
+#define UFS_SRAM_ISOINT_B_LSB			(1U << 1)	/* 1b */
+#define UFS_SRAM_SLEEP_B_LSB			(1U << 4)	/* 8b */
+#define UFS_SRAM_PDN_LSB			(1U << 16)	/* 8b */
+
+/* DEVAPC_IFR_SRAM_CON (0x10006000 + 0x384) */
+#define DEVAPC_IFR_SRAM_CKISO_LSB		(1U << 0)	/* 1b */
+#define DEVAPC_IFR_SRAM_ISOINT_B_LSB		(1U << 1)	/* 1b */
+#define DEVAPC_IFR_SRAM_SLEEP_B_LSB		(1U << 4)	/* 6b */
+#define DEVAPC_IFR_SRAM_PDN_LSB			(1U << 16)	/* 6b */
+
+/* DEVAPC_SUBIFR_SRAM_CON (0x10006000 + 0x388) */
+#define DEVAPC_SUBIFR_SRAM_CKISO_LSB		(1U << 0)	/* 1b */
+#define DEVAPC_SUBIFR_SRAM_ISOINT_B_LSB		(1U << 1)	/* 1b */
+#define DEVAPC_SUBIFR_SRAM_SLEEP_B_LSB		(1U << 4)	/* 12b */
+#define DEVAPC_SUBIFR_SRAM_PDN_LSB		(1U << 16)	/* 12b */
+
+/* DEVAPC_ACP_SRAM_CON (0x10006000 + 0x38C) */
+#define DEVAPC_ACP_SRAM_CKISO_LSB		(1U << 0)	/* 1b */
+#define DEVAPC_ACP_SRAM_ISOINT_B_LSB		(1U << 1)	/* 1b */
+#define DEVAPC_ACP_SRAM_SLEEP_B_LSB		(1U << 4)	/* 12b */
+#define DEVAPC_ACP_SRAM_PDN_LSB			(1U << 16)	/* 12b */
+
+/* USB_SRAM_CON (0x10006000 + 0x390) */
+#define USB_SRAM_PDN_LSB			(1U << 0)	/* 9b */
+
+/* DUMMY_SRAM_CONi (0x10006000 + 0x394) */
+#define DUMMY_SRAM_CKISO_LSB			(1U << 0)	/* 1b */
+#define DUMMY_SRAM_ISOINT_B_LSB			(1U << 1)	/* 1b */
+#define DUMMY_SRAM_SLEEP_B_LSB			(1U << 4)	/* 12b */
+#define DUMMY_SRAM_PDN_LSB			(1U << 16)	/* 12b */
+
+/* MD_EXT_BUCK_ISO_CON (0x10006000 + 0x398) */
+#define VMODEM_EXT_BUCK_ISO_LSB			(1U << 0)	/* 1b */
+#define VMD_EXT_BUCK_ISO_LSB			(1U << 1)	/* 1b */
+
+/* EXT_BUCK_ISO (0x10006000 + 0x39C) */
+#define VIMVO_EXT_BUCK_ISO_LSB			(1U << 0)	/* 1b */
+#define GPU_EXT_BUCK_ISO_LSB			(1U << 1)	/* 1b */
+#define ADSP_EXT_BUCK_ISO_LSB			(1U << 2)	/* 1b */
+#define IPU_EXT_BUCK_ISO_LSB			(1U << 5)	/* 3b */
+
+/* DXCC_SRAM_CON (0x10006000 + 0x3A0) */
+#define DXCC_SRAM_CKISO_LSB			(1U << 0)	/* 1b */
+#define DXCC_SRAM_ISOINT_B_LSB			(1U << 1)	/* 1b */
+#define DXCC_SRAM_SLEEP_B_LSB			(1U << 4)	/* 8b */
+#define DXCC_SRAM_PDN_LSB			(1U << 16)	/* 8b */
+
+/* MSDC_PWR_CON (0x10006000 + 0x3A4) */
+#define MSDC_PWR_RST_B_LSB			(1U << 0)	/* 1b */
+#define MSDC_PWR_ISO_LSB			(1U << 1)	/* 1b */
+#define MSDC_PWR_ON_LSB				(1U << 2)	/* 1b */
+#define MSDC_PWR_ON_2ND_LSB			(1U << 3)	/* 1b */
+#define MSDC_PWR_CLK_DIS_LSB			(1U << 4)	/* 1b */
+#define MSDC_SRAM_CKISO_LSB			(1U << 5)	/* 1b */
+#define MSDC_SRAM_ISOINT_B_LSB			(1U << 6)	/* 1b */
+#define MSDC_SRAM_PDN_LSB			(1U << 8)	/* 5b */
+#define MSDC_SRAM_SLEEP_B_LSB			(1U << 13)	/* 5b */
+#define SC_MSDC_SRAM_PDN_ACK_LSB		(1U << 18)	/* 5b */
+#define SC_MSDC_SRAM_SLEEP_B_ACK_LSB		(1U << 23)	/* 5b */
+
+/* DEBUGTOP_SRAM_CON (0x10006000 + 0x3A8) */
+#define DEBUGTOP_SRAM_PDN_LSB			(1U << 0)	/* 1b */
+
+/* DP_TX_PWR_CON (0x10006000 + 0x3AC) */
+#define DP_TX_PWR_RST_B_LSB			(1U << 0)	/* 1b */
+#define DP_TX_PWR_ISO_LSB			(1U << 1)	/* 1b */
+#define DP_TX_PWR_ON_LSB			(1U << 2)	/* 1b */
+#define DP_TX_PWR_ON_2ND_LSB			(1U << 3)	/* 1b */
+#define DP_TX_PWR_CLK_DIS_LSB			(1U << 4)	/* 1b */
+#define DP_TX_SRAM_PDN_LSB			(1U << 8)	/* 1b */
+#define SC_DP_TX_SRAM_PDN_ACK_LSB		(1U << 12)	/* 1b */
+
+/* DPMAIF_SRAM_CON (0x10006000 + 0x3B0) */
+#define DPMAIF_SRAM_CKISO_LSB			(1U << 0)	/* 1b */
+#define DPMAIF_SRAM_ISOINT_B_LSB		(1U << 1)	/* 1b */
+#define DPMAIF_SRAM_SLEEP_B_LSB			(1U << 4)	/* 1b */
+#define DPMAIF_SRAM_PDN_LSB			(1U << 16)	/* 1b */
+
+/* DPY_SHU2_SRAM_CON (0x10006000 + 0x3B4) */
+#define DPY_SHU2_SRAM_CKISO_LSB			(1U << 0)	/* 1b */
+#define DPY_SHU2_SRAM_ISOINT_B_LSB		(1U << 1)	/* 1b */
+#define DPY_SHU2_SRAM_SLEEP_B_LSB		(1U << 4)	/* 12b */
+#define DPY_SHU2_SRAM_PDN_LSB			(1U << 16)	/* 12b */
+
+/* DRAMC_MCU2_SRAM_CON (0x10006000 + 0x3B8) */
+#define DRAMC_MCU2_SRAM_CKISO_LSB		(1U << 0)	/* 1b */
+#define DRAMC_MCU2_SRAM_ISOINT_B_LSB		(1U << 1)	/* 1b */
+#define DRAMC_MCU2_SRAM_SLEEP_B_LSB		(1U << 4)	/* 12b */
+#define DRAMC_MCU2_SRAM_PDN_LSB			(1U << 16)	/* 12b */
+
+/* DRAMC_MCU_SRAM_CON (0x10006000 + 0x3BC) */
+#define DRAMC_MCU_SRAM_CKISO_LSB		(1U << 0)	/* 1b */
+#define DRAMC_MCU_SRAM_ISOINT_B_LSB		(1U << 1)	/* 1b */
+#define DRAMC_MCU_SRAM_SLEEP_B_LSB		(1U << 4)	/* 12b */
+#define DRAMC_MCU_SRAM_PDN_LSB			(1U << 16)	/* 12b */
+
+/* MCUPM_PWR_CON (0x10006000 + 0x3C0) */
+#define MCUPM_PWR_RST_B_LSB			(1U << 0)	/* 1b */
+#define MCUPM_PWR_ISO_LSB			(1U << 1)	/* 1b */
+#define MCUPM_PWR_ON_LSB			(1U << 2)	/* 1b */
+#define MCUPM_PWR_ON_2ND_LSB			(1U << 3)	/* 1b */
+#define MCUPM_PWR_CLK_DIS_LSB			(1U << 4)	/* 1b */
+#define MCUPM_SRAM_CKISO_LSB			(1U << 5)	/* 1b */
+#define MCUPM_SRAM_ISOINT_B_LSB			(1U << 6)	/* 1b */
+#define MCUPM_SRAM_PDN_LSB			(1U << 8)	/* 1b */
+#define MCUPM_SRAM_SLEEP_B_LSB			(1U << 9)	/* 1b */
+#define SC_MCUPM_SRAM_PDN_ACK_LSB		(1U << 12)	/* 1b */
+#define SC_MCUPM_SRAM_SLEEP_B_ACK_LSB		(1U << 13)	/* 1b */
+#define MCUPM_WFI_LSB				(1U << 14)	/* 1b */
+
+/* DPY2_PWR_CON (0x10006000 + 0x3C4) */
+#define DPY2_PWR_RST_B_LSB			(1U << 0)	/* 1b */
+#define DPY2_PWR_ISO_LSB			(1U << 1)	/* 1b */
+#define DPY2_PWR_ON_LSB				(1U << 2)	/* 1b */
+#define DPY2_PWR_ON_2ND_LSB			(1U << 3)	/* 1b */
+#define DPY2_PWR_CLK_DIS_LSB			(1U << 4)	/* 1b */
+#define DPY2_SRAM_PDN_LSB			(1U << 8)	/* 1b */
+#define SC_DPY2_SRAM_PDN_ACK_LSB		(1U << 12)	/* 1b */
+
+/* SPM_SRAM_CON (0x10006000 + 0x3C8) */
+#define SPM_SRAM_CKISO_LSB			(1U << 0)	/* 1b */
+#define REG_SPM_SRAM_ISOINT_B_LSB		(1U << 1)	/* 1b */
+#define REG_SPM_SRAM_SLEEP_B_LSB		(1U << 4)	/* 2b */
+#define SPM_SRAM_PDN_LSB			(1U << 16)	/* 2b */
+
+/* PERI_PWR_CON (0x10006000 + 0x3D0) */
+#define PERI_PWR_RST_B_LSB			(1U << 0)	/* 1b */
+#define PERI_PWR_ISO_LSB			(1U << 1)	/* 1b */
+#define PERI_PWR_ON_LSB				(1U << 2)	/* 1b */
+#define PERI_PWR_ON_2ND_LSB			(1U << 3)	/* 1b */
+#define PERI_PWR_CLK_DIS_LSB			(1U << 4)	/* 1b */
+#define PERI_SRAM_PDN_LSB			(1U << 8)	/* 1b */
+#define SC_PERI_SRAM_PDN_ACK_LSB		(1U << 12)	/* 1b */
+
+/* NNA0_PWR_CON (0x10006000 + 0x3D4) */
+#define NNA0_PWR_RST_B_LSB			(1U << 0)	/* 1b */
+#define NNA0_PWR_ISO_LSB			(1U << 1)	/* 1b */
+#define NNA0_PWR_ON_LSB				(1U << 2)	/* 1b */
+#define NNA0_PWR_ON_2ND_LSB			(1U << 3)	/* 1b */
+#define NNA0_PWR_CLK_DIS_LSB			(1U << 4)	/* 1b */
+#define NNA0_SRAM_PDN_LSB			(1U << 8)	/* 1b */
+#define SC_NNA0_SRAM_PDN_ACK_LSB		(1U << 12)	/* 1b */
+
+/* NNA1_PWR_CON (0x10006000 + 0x3D8) */
+#define NNA1_PWR_RST_B_LSB			(1U << 0)	/* 1b */
+#define NNA1_PWR_ISO_LSB			(1U << 1)	/* 1b */
+#define NNA1_PWR_ON_LSB				(1U << 2)	/* 1b */
+#define NNA1_PWR_ON_2ND_LSB			(1U << 3)	/* 1b */
+#define NNA1_PWR_CLK_DIS_LSB			(1U << 4)	/* 1b */
+#define NNA1_SRAM_PDN_LSB			(1U << 8)	/* 1b */
+#define SC_NNA1_SRAM_PDN_ACK_LSB		(1U << 12)	/* 1b */
+
+/* NNA2_PWR_CON (0x10006000 + 0x3DC) */
+#define NNA2_PWR_RST_B_LSB			(1U << 0)	/* 1b */
+#define NNA2_PWR_ISO_LSB			(1U << 1)	/* 1b */
+#define NNA2_PWR_ON_LSB				(1U << 2)	/* 1b */
+#define NNA2_PWR_ON_2ND_LSB			(1U << 3)	/* 1b */
+#define NNA2_PWR_CLK_DIS_LSB			(1U << 4)	/* 1b */
+#define NNA2_SRAM_PDN_LSB			(1U << 8)	/* 1b */
+#define SC_NNA2_SRAM_PDN_ACK_LSB		(1U << 12)	/* 1b */
+
+/* NNA_PWR_CON (0x10006000 + 0x3E0) */
+#define NNA_PWR_RST_B_LSB			(1U << 0)	/* 1b */
+#define NNA_PWR_ISO_LSB				(1U << 1)	/* 1b */
+#define NNA_PWR_ON_LSB				(1U << 2)	/* 1b */
+#define NNA_PWR_ON_2ND_LSB			(1U << 3)	/* 1b */
+#define NNA_PWR_CLK_DIS_LSB			(1U << 4)	/* 1b */
+#define NNA_SRAM_PDN_LSB			(1U << 8)	/* 1b */
+#define SC_NNA_SRAM_PDN_ACK_LSB			(1U << 12)	/* 1b */
+
+/* ADSP_PWR_CON (0x10006000 + 0x3E4) */
+#define ADSP_PWR_RST_B_LSB			(1U << 0)	/* 1b */
+#define ADSP_PWR_ISO_LSB			(1U << 1)	/* 1b */
+#define ADSP_PWR_ON_LSB				(1U << 2)	/* 1b */
+#define ADSP_PWR_ON_2ND_LSB			(1U << 3)	/* 1b */
+#define ADSP_PWR_CLK_DIS_LSB			(1U << 4)	/* 1b */
+#define ADSP_SRAM_CKISO_LSB			(1U << 5)	/* 1b */
+#define ADSP_SRAM_ISOINT_B_LSB			(1U << 6)	/* 1b */
+#define ADSP_SRAM_PDN_LSB			(1U << 8)	/* 1b */
+#define ADSP_SRAM_SLEEP_B_LSB			(1U << 9)	/* 1b */
+#define SC_ADSP_SRAM_PDN_ACK_LSB		(1U << 12)	/* 1b */
+#define SC_ADSP_SRAM_SLEEP_B_ACK_LSB		(1U << 13)	/* 1b */
+
+/* DPY_SRAM_CON (0x10006000 + 0x3E8) */
+#define DPY_SRAM_PDN_LSB			(1U << 16)	/* 4b */
+#define SC_DPY_SRAM_PDN_ACK_LSB			(1U << 24)	/* 4b */
+
+/* SPM_MEM_CK_SEL (0x10006000 + 0x400) */
+#define SC_MEM_CK_SEL_LSB			(1U << 0)	/* 1b */
+#define SPM2CKSYS_MEM_CK_MUX_UPDATE_LSB		(1U << 1)	/* 1b */
+
+/* SPM_BUS_PROTECT_MASK_B (0x10006000 + 0X404) */
+#define SPM_BUS_PROTECT_MASK_B_LSB		(1U << 0)	/* 32b */
+
+/* SPM_BUS_PROTECT1_MASK_B (0x10006000 + 0x408) */
+#define SPM_BUS_PROTECT1_MASK_B_LSB		(1U << 0)	/* 32b */
+
+/* SPM_BUS_PROTECT2_MASK_B (0x10006000 + 0x40C) */
+#define SPM_BUS_PROTECT2_MASK_B_LSB		(1U << 0)	/* 32b */
+
+/* SPM_BUS_PROTECT3_MASK_B (0x10006000 + 0x410) */
+#define SPM_BUS_PROTECT3_MASK_B_LSB		(1U << 0)	/* 32b */
+
+/* SPM_BUS_PROTECT4_MASK_B (0x10006000 + 0x414) */
+#define SPM_BUS_PROTECT4_MASK_B_LSB		(1U << 0)	/* 32b */
+
+/* SPM_EMI_BW_MODE (0x10006000 + 0x418) */
+#define EMI_BW_MODE_LSB				(1U << 0)	/* 1b */
+#define EMI_BOOST_MODE_LSB			(1U << 1)	/* 1b */
+#define EMI_BW_MODE_2_LSB			(1U << 2)	/* 1b */
+#define EMI_BOOST_MODE_2_LSB			(1U << 3)	/* 1b */
+#define SPM_S1_MODE_CH_LSB			(1U << 16)	/* 2b */
+
+/* AP2MD_PEER_WAKEUP (0x10006000 + 0x41C) */
+#define AP2MD_PEER_WAKEUP_LSB			(1U << 0)	/* 1b */
+
+/* ULPOSC_CON (0x10006000 + 0x420) */
+#define ULPOSC_EN_LSB				(1U << 0)	/* 1b */
+#define ULPOSC_RST_LSB				(1U << 1)	/* 1b */
+#define ULPOSC_CG_EN_LSB			(1U << 2)	/* 1b */
+#define ULPOSC_CLK_SEL_LSB			(1U << 3)	/* 1b */
+
+/* SPM2MM_CON (0x10006000 + 0x424) */
+#define SPM2MM_FORCE_ULTRA_LSB			(1U << 0)	/* 1b */
+#define SPM2MM_DBL_OSTD_ACT_LSB			(1U << 1)	/* 1b */
+#define SPM2MM_ULTRAREQ_LSB			(1U << 2)	/* 1b */
+#define SPM2MD_ULTRAREQ_LSB			(1U << 3)	/* 1b */
+#define SPM2ISP_ULTRAREQ_LSB			(1U << 4)	/* 1b */
+#define MM2SPM_FORCE_ULTRA_ACK_D2T_LSB		(1U << 16)	/* 1b */
+#define MM2SPM_DBL_OSTD_ACT_ACK_D2T_LSB		(1U << 17)	/* 1b */
+#define SPM2ISP_ULTRAACK_D2T_LSB		(1U << 18)	/* 1b */
+#define SPM2MM_ULTRAACK_D2T_LSB			(1U << 19)	/* 1b */
+#define SPM2MD_ULTRAACK_D2T_LSB			(1U << 20)	/* 1b */
+
+/* SPM_BUS_PROTECT5_MASK_B (0x10006000 + 0x428) */
+#define SPM_BUS_PROTECT5_MASK_B_LSB		(1U << 0)	/* 32b */
+
+/* SPM2MCUPM_CON (0x10006000 + 0x42C) */
+#define SPM2MCUPM_SW_RST_B_LSB			(1U << 0)	/* 1b */
+#define SPM2MCUPM_SW_INT_LSB			(1U << 1)	/* 1b */
+
+/* AP_MDSRC_REQ (0x10006000 + 0x430) */
+#define AP_MDSMSRC_REQ_LSB			(1U << 0)	/* 1b */
+#define AP_L1SMSRC_REQ_LSB			(1U << 1)	/* 1b */
+#define AP_MD2SRC_REQ_LSB			(1U << 2)	/* 1b */
+#define AP_MDSMSRC_ACK_LSB			(1U << 4)	/* 1b */
+#define AP_L1SMSRC_ACK_LSB			(1U << 5)	/* 1b */
+#define AP_MD2SRC_ACK_LSB			(1U << 6)	/* 1b */
+
+/* SPM2EMI_ENTER_ULPM (0x10006000 + 0x434) */
+#define SPM2EMI_ENTER_ULPM_LSB			(1U << 0)	/* 1b */
+
+/* SPM2MD_DVFS_CON (0x10006000 + 0x438) */
+#define SPM2MD_DVFS_CON_LSB			(1U << 0)	/* 32b */
+
+/* MD2SPM_DVFS_CON (0x10006000 + 0x43C) */
+#define MD2SPM_DVFS_CON_LSB			(1U << 0)	/* 32b */
+
+/* SPM_BUS_PROTECT6_MASK_B (0x10006000 + 0X440) */
+#define SPM_BUS_PROTECT6_MASK_B_LSB		(1U << 0)	/* 32b */
+
+/* SPM_BUS_PROTECT7_MASK_B (0x10006000 + 0x444) */
+#define SPM_BUS_PROTECT7_MASK_B_LSB		(1U << 0)	/* 32b */
+
+/* SPM_BUS_PROTECT8_MASK_B (0x10006000 + 0x448) */
+#define SPM_BUS_PROTECT8_MASK_B_LSB		(1U << 0)	/* 32b */
+
+/* SPM_PLL_CON (0x10006000 + 0x44C) */
+#define SC_MAINPLLOUT_OFF_LSB			(1U << 0)	/* 1b */
+#define SC_UNIPLLOUT_OFF_LSB			(1U << 1)	/* 1b */
+#define SC_SPAREPLLOUT_OFF_LSB			(1U << 2)	/* 2b */
+#define SC_MAINPLL_OFF_LSB			(1U << 4)	/* 1b */
+#define SC_UNIPLL_OFF_LSB			(1U << 5)	/* 1b */
+#define SC_SPAREPLL_OFF_LSB			(1U << 6)	/* 2b */
+#define SC_MAINPLL_S_OFF_LSB			(1U << 8)	/* 1b */
+#define SC_UNIPLL_S_OFF_LSB			(1U << 9)	/* 1b */
+#define SC_SPAREPLL_S_OFF_LSB			(1U << 10)	/* 2b */
+#define SC_SPARE_CK_OFF_LSB			(1U << 12)	/* 4b */
+#define SC_SMI_CK_OFF_LSB			(1U << 16)	/* 1b */
+#define SC_MD32K_CK_OFF_LSB			(1U << 17)	/* 1b */
+#define SC_CKSQ1_OFF_LSB			(1U << 18)	/* 1b */
+#define SC_AXI_MEM_CK_OFF_LSB			(1U << 19)	/* 1b */
+#define SC_CLK_BACKUP_LSB			(1U << 20)	/* 12b */
+
+/* RC_SPM_CTRL (0x10006000 + 0x450) */
+#define SPM_AP_26M_RDY_LSB			(1U << 0)	/* 1b */
+#define SPM2RC_DMY_CTRL_LSB			(1U << 2)	/* 6b */
+#define RC2SPM_SRCCLKENO_0_ACK_LSB		(1U << 16)	/* 1b */
+
+/* SPM_DRAM_MCU_SW_CON_0 (0x10006000 + 0x454) */
+#define SW_DDR_PST_REQ_LSB			(1U << 0)	/* 2b */
+#define SW_DDR_PST_ABORT_REQ_LSB		(1U << 2)	/* 2b */
+
+/* SPM_DRAM_MCU_SW_CON_1 (0x10006000 + 0x458) */
+#define SW_DDR_PST_CH0_LSB			(1U << 0)	/* 32b */
+
+/* SPM_DRAM_MCU_SW_CON_2 (0x10006000 + 0x45C) */
+#define SW_DDR_PST_CH1_LSB			(1U << 0)	/* 32b */
+
+/* SPM_DRAM_MCU_SW_CON_3 (0x10006000 + 0x460) */
+#define SW_DDR_RESERVED_CH0_LSB			(1U << 0)	/* 32b */
+
+/* SPM_DRAM_MCU_SW_CON_4 (0x10006000 + 0x464) */
+#define SW_DDR_RESERVED_CH1_LSB			(1U << 0)	/* 32b */
+
+/* SPM_DRAM_MCU_STA_0 (0x10006000 + 0x468) */
+#define SC_DDR_PST_ACK_LSB			(1U << 0)	/* 2b */
+#define SC_DDR_PST_ABORT_ACK_LSB		(1U << 2)	/* 2b */
+
+/* SPM_DRAM_MCU_STA_1 (0x10006000 + 0x46C) */
+#define SC_DDR_CUR_PST_STA_CH0_LSB		(1U << 0)	/* 32b */
+
+/* SPM_DRAM_MCU_STA_2 (0x10006000 + 0x470) */
+#define SC_DDR_CUR_PST_STA_CH1_LSB		(1U << 0)	/* 32b */
+
+/* SPM_DRAM_MCU_SW_SEL_0 (0x10006000 + 0x474) */
+#define SW_DDR_PST_REQ_SEL_LSB			(1U << 0)	/* 2b */
+#define SW_DDR_PST_SEL_LSB			(1U << 2)	/* 2b */
+#define SW_DDR_PST_ABORT_REQ_SEL_LSB		(1U << 4)	/* 2b */
+#define SW_DDR_RESERVED_SEL_LSB			(1U << 6)	/* 2b */
+#define SW_DDR_PST_ACK_SEL_LSB			(1U << 8)	/* 2b */
+#define SW_DDR_PST_ABORT_ACK_SEL_LSB		(1U << 10)	/* 2b */
+
+/* RELAY_DVFS_LEVEL (0x10006000 + 0x478) */
+#define RELAY_DVFS_LEVEL_LSB			(1U << 0)	/* 32b */
+
+/* DRAMC_DPY_CLK_SW_CON_0 (0x10006000 + 0x480) */
+#define SW_PHYPLL_EN_LSB			(1U << 0)	/* 2b */
+#define SW_DPY_VREF_EN_LSB			(1U << 2)	/* 2b */
+#define SW_DPY_DLL_CK_EN_LSB			(1U << 4)	/* 2b */
+#define SW_DPY_DLL_EN_LSB			(1U << 6)	/* 2b */
+#define SW_DPY_2ND_DLL_EN_LSB			(1U << 8)	/* 2b */
+#define SW_MEM_CK_OFF_LSB			(1U << 10)	/* 2b */
+#define SW_DMSUS_OFF_LSB			(1U << 12)	/* 2b */
+#define SW_DPY_MODE_SW_LSB			(1U << 14)	/* 2b */
+#define SW_EMI_CLK_OFF_LSB			(1U << 16)	/* 2b */
+#define SW_DDRPHY_FB_CK_EN_LSB			(1U << 18)	/* 2b */
+#define SW_DR_GATE_RETRY_EN_LSB			(1U << 20)	/* 2b */
+#define SW_DPHY_PRECAL_UP_LSB			(1U << 24)	/* 2b */
+#define SW_DPY_BCLK_ENABLE_LSB			(1U << 26)	/* 2b */
+#define SW_TX_TRACKING_DIS_LSB			(1U << 28)	/* 2b */
+#define SW_DPHY_RXDLY_TRACKING_EN_LSB		(1U << 30)	/* 2b */
+
+/* DRAMC_DPY_CLK_SW_CON_1 (0x10006000 + 0x484) */
+#define SW_SHU_RESTORE_LSB			(1U << 0)	/* 2b */
+#define SW_DMYRD_MOD_LSB			(1U << 2)	/* 2b */
+#define SW_DMYRD_INTV_LSB			(1U << 4)	/* 2b */
+#define SW_DMYRD_EN_LSB				(1U << 6)	/* 2b */
+#define SW_DRS_DIS_REQ_LSB			(1U << 8)	/* 2b */
+#define SW_DR_SRAM_LOAD_LSB			(1U << 10)	/* 2b */
+#define SW_DR_SRAM_RESTORE_LSB			(1U << 12)	/* 2b */
+#define SW_DR_SHU_LEVEL_SRAM_LATCH_LSB		(1U << 14)	/* 2b */
+#define SW_TX_TRACK_RETRY_EN_LSB		(1U << 16)	/* 2b */
+#define SW_DPY_MIDPI_EN_LSB			(1U << 18)	/* 2b */
+#define SW_DPY_PI_RESETB_EN_LSB			(1U << 20)	/* 2b */
+#define SW_DPY_MCK8X_EN_LSB			(1U << 22)	/* 2b */
+#define SW_DR_SHU_LEVEL_SRAM_CH0_LSB		(1U << 24)	/* 4b */
+#define SW_DR_SHU_LEVEL_SRAM_CH1_LSB		(1U << 28)	/* 4b */
+
+/* DRAMC_DPY_CLK_SW_CON_2 (0x10006000 + 0x488) */
+#define SW_DR_SHU_LEVEL_LSB			(1U << 0)	/* 2b */
+#define SW_DR_SHU_EN_LSB			(1U << 2)	/* 1b */
+#define SW_DR_SHORT_QUEUE_LSB			(1U << 3)	/* 1b */
+#define SW_PHYPLL_MODE_SW_LSB			(1U << 4)	/* 1b */
+#define SW_PHYPLL2_MODE_SW_LSB			(1U << 5)	/* 1b */
+#define SW_PHYPLL_SHU_EN_LSB			(1U << 6)	/* 1b */
+#define SW_PHYPLL2_SHU_EN_LSB			(1U << 7)	/* 1b */
+#define SW_DR_RESERVED_0_LSB			(1U << 24)	/* 2b */
+#define SW_DR_RESERVED_1_LSB			(1U << 26)	/* 2b */
+#define SW_DR_RESERVED_2_LSB			(1U << 28)	/* 2b */
+#define SW_DR_RESERVED_3_LSB			(1U << 30)	/* 2b */
+
+/* DRAMC_DPY_CLK_SW_CON_3 (0x10006000 + 0x48C) */
+#define SC_DR_SHU_EN_ACK_LSB			(1U << 0)	/* 4b */
+#define SC_EMI_CLK_OFF_ACK_LSB			(1U << 4)	/* 4b */
+#define SC_DR_SHORT_QUEUE_ACK_LSB		(1U << 8)	/* 4b */
+#define SC_DRAMC_DFS_STA_LSB			(1U << 12)	/* 4b */
+#define SC_DRS_DIS_ACK_LSB			(1U << 16)	/* 4b */
+#define SC_DR_SRAM_LOAD_ACK_LSB			(1U << 20)	/* 4b */
+#define SC_DR_SRAM_PLL_LOAD_ACK_LSB		(1U << 24)	/* 4b */
+#define SC_DR_SRAM_RESTORE_ACK_LSB		(1U << 28)	/* 4b */
+
+/* DRAMC_DPY_CLK_SW_SEL_0 (0x10006000 + 0x490) */
+#define SW_PHYPLL_EN_SEL_LSB			(1U << 0)	/* 2b */
+#define SW_DPY_VREF_EN_SEL_LSB			(1U << 2)	/* 2b */
+#define SW_DPY_DLL_CK_EN_SEL_LSB		(1U << 4)	/* 2b */
+#define SW_DPY_DLL_EN_SEL_LSB			(1U << 6)	/* 2b */
+#define SW_DPY_2ND_DLL_EN_SEL_LSB		(1U << 8)	/* 2b */
+#define SW_MEM_CK_OFF_SEL_LSB			(1U << 10)	/* 2b */
+#define SW_DMSUS_OFF_SEL_LSB			(1U << 12)	/* 2b */
+#define SW_DPY_MODE_SW_SEL_LSB			(1U << 14)	/* 2b */
+#define SW_EMI_CLK_OFF_SEL_LSB			(1U << 16)	/* 2b */
+#define SW_DDRPHY_FB_CK_EN_SEL_LSB		(1U << 18)	/* 2b */
+#define SW_DR_GATE_RETRY_EN_SEL_LSB		(1U << 20)	/* 2b */
+#define SW_DPHY_PRECAL_UP_SEL_LSB		(1U << 24)	/* 2b */
+#define SW_DPY_BCLK_ENABLE_SEL_LSB		(1U << 26)	/* 2b */
+#define SW_TX_TRACKING_DIS_SEL_LSB		(1U << 28)	/* 2b */
+#define SW_DPHY_RXDLY_TRACKING_EN_SEL_LSB	(1U << 30)	/* 2b */
+
+/* DRAMC_DPY_CLK_SW_SEL_1 (0x10006000 + 0x494) */
+#define SW_SHU_RESTORE_SEL_LSB			(1U << 0)	/* 2b */
+#define SW_DMYRD_MOD_SEL_LSB			(1U << 2)	/* 2b */
+#define SW_DMYRD_INTV_SEL_LSB			(1U << 4)	/* 2b */
+#define SW_DMYRD_EN_SEL_LSB			(1U << 6)	/* 2b */
+#define SW_DRS_DIS_REQ_SEL_LSB			(1U << 8)	/* 2b */
+#define SW_DR_SRAM_LOAD_SEL_LSB			(1U << 10)	/* 2b */
+#define SW_DR_SRAM_RESTORE_SEL_LSB		(1U << 12)	/* 2b */
+#define SW_DR_SHU_LEVEL_SRAM_LATCH_SEL_LSB	(1U << 14)	/* 2b */
+#define SW_TX_TRACK_RETRY_EN_SEL_LSB		(1U << 16)	/* 2b */
+#define SW_DPY_MIDPI_EN_SEL_LSB			(1U << 18)	/* 2b */
+#define SW_DPY_PI_RESETB_EN_SEL_LSB		(1U << 20)	/* 2b */
+#define SW_DPY_MCK8X_EN_SEL_LSB			(1U << 22)	/* 2b */
+#define SW_DR_SHU_LEVEL_SRAM_SEL_LSB		(1U << 24)	/* 2b */
+
+/* DRAMC_DPY_CLK_SW_SEL_2 (0x10006000 + 0x498) */
+#define SW_DR_SHU_LEVEL_SEL_LSB			(1U << 0)	/* 1b */
+#define SW_DR_SHU_EN_SEL_LSB			(1U << 2)	/* 1b */
+#define SW_DR_SHORT_QUEUE_SEL_LSB		(1U << 3)	/* 1b */
+#define SW_PHYPLL_MODE_SW_SEL_LSB		(1U << 4)	/* 1b */
+#define SW_PHYPLL2_MODE_SW_SEL_LSB		(1U << 5)	/* 1b */
+#define SW_PHYPLL_SHU_EN_SEL_LSB		(1U << 6)	/* 1b */
+#define SW_PHYPLL2_SHU_EN_SEL_LSB		(1U << 7)	/* 1b */
+#define SW_DR_RESERVED_0_SEL_LSB		(1U << 24)	/* 2b */
+#define SW_DR_RESERVED_1_SEL_LSB		(1U << 26)	/* 2b */
+#define SW_DR_RESERVED_2_SEL_LSB		(1U << 28)	/* 2b */
+#define SW_DR_RESERVED_3_SEL_LSB		(1U << 30)	/* 2b */
+
+/* DRAMC_DPY_CLK_SW_SEL_3 (0x10006000 + 0x49C) */
+#define SC_DR_SHU_EN_ACK_SEL_LSB		(1U << 0)	/* 4b */
+#define SC_EMI_CLK_OFF_ACK_SEL_LSB		(1U << 4)	/* 4b */
+#define SC_DR_SHORT_QUEUE_ACK_SEL_LSB		(1U << 8)	/* 4b */
+#define SC_DRAMC_DFS_STA_SEL_LSB		(1U << 12)	/* 4b */
+#define SC_DRS_DIS_ACK_SEL_LSB			(1U << 16)	/* 4b */
+#define SC_DR_SRAM_LOAD_ACK_SEL_LSB		(1U << 20)	/* 4b */
+#define SC_DR_SRAM_PLL_LOAD_ACK_SEL_LSB		(1U << 24)	/* 4b */
+#define SC_DR_SRAM_RESTORE_ACK_SEL_LSB		(1U << 28)	/* 4b */
+
+/* DRAMC_DPY_CLK_SPM_CON (0x10006000 + 0x4A0) */
+#define SC_DMYRD_EN_MOD_SEL_PCM_LSB		(1U << 0)	/* 1b */
+#define SC_DMYRD_INTV_SEL_PCM_LSB		(1U << 1)	/* 1b */
+#define SC_DMYRD_EN_PCM_LSB			(1U << 2)	/* 1b */
+#define SC_DRS_DIS_REQ_PCM_LSB			(1U << 3)	/* 1b */
+#define SC_DR_SHU_LEVEL_SRAM_PCM_LSB		(1U << 4)	/* 4b */
+#define SC_DR_GATE_RETRY_EN_PCM_LSB		(1U << 8)	/* 1b */
+#define SC_DR_SHORT_QUEUE_PCM_LSB		(1U << 9)	/* 1b */
+#define SC_DPY_MIDPI_EN_PCM_LSB			(1U << 10)	/* 1b */
+#define SC_DPY_PI_RESETB_EN_PCM_LSB		(1U << 11)	/* 1b */
+#define SC_DPY_MCK8X_EN_PCM_LSB			(1U << 12)	/* 1b */
+#define SC_DR_RESERVED_0_PCM_LSB		(1U << 13)	/* 1b */
+#define SC_DR_RESERVED_1_PCM_LSB		(1U << 14)	/* 1b */
+#define SC_DR_RESERVED_2_PCM_LSB		(1U << 15)	/* 1b */
+#define SC_DR_RESERVED_3_PCM_LSB		(1U << 16)	/* 1b */
+#define SC_DMDRAMCSHU_ACK_ALL_LSB		(1U << 24)	/* 1b */
+#define SC_EMI_CLK_OFF_ACK_ALL_LSB		(1U << 25)	/* 1b */
+#define SC_DR_SHORT_QUEUE_ACK_ALL_LSB		(1U << 26)	/* 1b */
+#define SC_DRAMC_DFS_STA_ALL_LSB		(1U << 27)	/* 1b */
+#define SC_DRS_DIS_ACK_ALL_LSB			(1U << 28)	/* 1b */
+#define SC_DR_SRAM_LOAD_ACK_ALL_LSB		(1U << 29)	/* 1b */
+#define SC_DR_SRAM_PLL_LOAD_ACK_ALL_LSB		(1U << 30)	/* 1b */
+#define SC_DR_SRAM_RESTORE_ACK_ALL_LSB		(1U << 31)	/* 1b */
+
+/* SPM_DVFS_LEVEL (0x10006000 + 0x4A4) */
+#define SPM_DVFS_LEVEL_LSB			(1U << 0)	/* 32b */
+
+/* SPM_CIRQ_CON (0x10006000 + 0x4A8) */
+#define CIRQ_CLK_SEL_LSB			(1U << 0)	/* 1b */
+
+/* SPM_DVFS_MISC (0x10006000 + 0x4AC) */
+#define MSDC_DVFS_REQUEST_LSB			(1U << 0)	/* 1b */
+#define SPM2EMI_SLP_PROT_EN_LSB			(1U << 1)	/* 1b */
+#define SPM_DVFS_FORCE_ENABLE_LSB		(1U << 2)	/* 1b */
+#define FORCE_DVFS_WAKE_LSB			(1U << 3)	/* 1b */
+#define SPM_DVFSRC_ENABLE_LSB			(1U << 4)	/* 1b */
+#define SPM_DVFS_DONE_LSB			(1U << 5)	/* 1b */
+#define DVFSRC_IRQ_WAKEUP_EVENT_MASK_LSB	(1U << 6)	/* 1b */
+#define SPM2RC_EVENT_ABORT_LSB			(1U << 7)	/* 1b */
+#define EMI_SLP_IDLE_LSB			(1U << 14)	/* 1b */
+#define SDIO_READY_TO_SPM_LSB			(1U << 15)	/* 1b */
+
+/* RG_MODULE_SW_CG_0_MASK_REQ_0 (0x10006000 + 0x4B4) */
+#define RG_MODULE_SW_CG_0_MASK_REQ_0_LSB	(1U << 0)	/* 32b */
+
+/* RG_MODULE_SW_CG_0_MASK_REQ_1 (0x10006000 + 0x4B8) */
+#define RG_MODULE_SW_CG_0_MASK_REQ_1_LSB	(1U << 0)	/* 32b */
+
+/* RG_MODULE_SW_CG_0_MASK_REQ_2 (0x10006000 + 0x4BC) */
+#define RG_MODULE_SW_CG_0_MASK_REQ_2_LSB	(1U << 0)	/* 32b */
+
+/* RG_MODULE_SW_CG_1_MASK_REQ_0 (0x10006000 + 0x4C0) */
+#define RG_MODULE_SW_CG_1_MASK_REQ_0_LSB	(1U << 0)	/* 32b */
+
+/* RG_MODULE_SW_CG_1_MASK_REQ_1 (0x10006000 + 0x4C4) */
+#define RG_MODULE_SW_CG_1_MASK_REQ_1_LSB	(1U << 0)	/* 32b */
+
+/* RG_MODULE_SW_CG_1_MASK_REQ_2 (0x10006000 + 0x4C8) */
+#define RG_MODULE_SW_CG_1_MASK_REQ_2_LSB	(1U << 0)	/* 32b */
+
+/* RG_MODULE_SW_CG_2_MASK_REQ_0 (0x10006000 + 0x4CC) */
+#define RG_MODULE_SW_CG_2_MASK_REQ_0_LSB	(1U << 0)	/* 32b */
+
+/* RG_MODULE_SW_CG_2_MASK_REQ_1 (0x10006000 + 0x4D0) */
+#define RG_MODULE_SW_CG_2_MASK_REQ_1_LSB	(1U << 0)	/* 32b */
+
+/* RG_MODULE_SW_CG_2_MASK_REQ_2 (0x10006000 + 0x4D4) */
+#define RG_MODULE_SW_CG_2_MASK_REQ_2_LSB	(1U << 0)	/* 32b */
+
+/* RG_MODULE_SW_CG_3_MASK_REQ_0 (0x10006000 + 0x4D8) */
+#define RG_MODULE_SW_CG_3_MASK_REQ_0_LSB	(1U << 0)	/* 32b */
+
+/* RG_MODULE_SW_CG_3_MASK_REQ_1 (0x10006000 + 0x4DC) */
+#define RG_MODULE_SW_CG_3_MASK_REQ_1_LSB	(1U << 0)	/* 32b */
+
+/* RG_MODULE_SW_CG_3_MASK_REQ_2 (0x10006000 + 0x4E0) */
+#define RG_MODULE_SW_CG_3_MASK_REQ_2_LSB	(1U << 0)	/* 32b */
+
+/* PWR_STATUS_MASK_REQ_0 (0x10006000 + 0x4E4) */
+#define PWR_STATUS_MASK_REQ_0_LSB		(1U << 0)	/* 32b */
+
+/* PWR_STATUS_MASK_REQ_1 (0x10006000 + 0x4E8) */
+#define PWR_STATUS_MASK_REQ_1_LSB		(1U << 0)	/* 32b */
+
+/* PWR_STATUS_MASK_REQ_2 (0x10006000 + 0x4EC) */
+#define PWR_STATUS_MASK_REQ_2_LSB		(1U << 0)	/* 32b */
+
+/* SPM_CG_CHECK_CON (0x10006000 + 0x4F0) */
+#define APMIXEDSYS_BUSY_MASK_REQ_0_LSB		(1U << 0)	/* 5b */
+#define APMIXEDSYS_BUSY_MASK_REQ_1_LSB		(1U << 8)	/* 5b */
+#define APMIXEDSYS_BUSY_MASK_REQ_2_LSB		(1U << 16)	/* 5b */
+#define AUDIOSYS_BUSY_MASK_REQ_0_LSB		(1U << 24)	/* 1b */
+#define AUDIOSYS_BUSY_MASK_REQ_1_LSB		(1U << 25)	/* 1b */
+#define AUDIOSYS_BUSY_MASK_REQ_2_LSB		(1U << 26)	/* 1b */
+#define SSUSB_BUSY_MASK_REQ_0_LSB		(1U << 27)	/* 1b */
+#define SSUSB_BUSY_MASK_REQ_1_LSB		(1U << 28)	/* 1b */
+#define SSUSB_BUSY_MASK_REQ_2_LSB		(1U << 29)	/* 1b */
+
+/* SPM_SRC_RDY_STA (0x10006000 + 0x4F4) */
+#define SPM_INFRA_INTERNAL_ACK_LSB		(1U << 0)	/* 1b */
+#define SPM_VRF18_INTERNAL_ACK_LSB		(1U << 1)	/* 1b */
+
+/* SPM_DVS_DFS_LEVEL (0x10006000 + 0x4F8) */
+#define SPM_DFS_LEVEL_LSB			(1U << 0)	/* 16b */
+#define SPM_DVS_LEVEL_LSB			(1U << 16)	/* 16b */
+
+/* SPM_FORCE_DVFS (0x10006000 + 0x4FC) */
+#define FORCE_DVFS_LEVEL_LSB			(1U << 0)	/* 32b */
+
+/* SPM_SW_FLAG_0 (0x10006000 + 0x600) */
+#define SPM_SW_FLAG_LSB				(1U << 0)	/* 32b */
+
+/* SPM_SW_DEBUG_0 (0x10006000 + 0x604) */
+#define SPM_SW_DEBUG_0_LSB			(1U << 0)	/* 32b */
+
+/* SPM_SW_FLAG_1 (0x10006000 + 0x608) */
+#define SPM_SW_FLAG_1_LSB			(1U << 0)	/* 32b */
+
+/* SPM_SW_DEBUG_1 (0x10006000 + 0x60C) */
+#define SPM_SW_DEBUG_1_LSB			(1U << 0)	/* 32b */
+
+/* SPM_SW_RSV_0 (0x10006000 + 0x610) */
+#define SPM_SW_RSV_0_LSB			(1U << 0)	/* 32b */
+
+/* SPM_SW_RSV_1 (0x10006000 + 0x614) */
+#define SPM_SW_RSV_1_LSB			(1U << 0)	/* 32b */
+
+/* SPM_SW_RSV_2 (0x10006000 + 0x618) */
+#define SPM_SW_RSV_2_LSB			(1U << 0)	/* 32b */
+
+/* SPM_SW_RSV_3 (0x10006000 + 0x61C) */
+#define SPM_SW_RSV_3_LSB			(1U << 0)	/* 32b */
+
+/* SPM_SW_RSV_4 (0x10006000 + 0x620) */
+#define SPM_SW_RSV_4_LSB			(1U << 0)	/* 32b */
+
+/* SPM_SW_RSV_5 (0x10006000 + 0x624) */
+#define SPM_SW_RSV_5_LSB			(1U << 0)	/* 32b */
+
+/* SPM_SW_RSV_6 (0x10006000 + 0x628) */
+#define SPM_SW_RSV_6_LSB			(1U << 0)	/* 32b */
+
+/* SPM_SW_RSV_7 (0x10006000 + 0x62C) */
+#define SPM_SW_RSV_7_LSB			(1U << 0)	/* 32b */
+
+/* SPM_SW_RSV_8 (0x10006000 + 0x630) */
+#define SPM_SW_RSV_8_LSB			(1U << 0)	/* 32b */
+
+/* SPM_BK_WAKE_EVENT (0x10006000 + 0x634) */
+#define SPM_BK_WAKE_EVENT_LSB			(1U << 0)	/* 32b */
+
+/* SPM_BK_VTCXO_DUR (0x10006000 + 0x638) */
+#define SPM_BK_VTCXO_DUR_LSB			(1U << 0)	/* 32b */
+
+/* SPM_BK_WAKE_MISC (0x10006000 + 0x63C) */
+#define SPM_BK_WAKE_MISC_LSB			(1U << 0)	/* 32b */
+
+/* SPM_BK_PCM_TIMER (0x10006000 + 0x640) */
+#define SPM_BK_PCM_TIMER_LSB			(1U << 0)	/* 32b */
+
+/* SPM_RSV_CON_0 (0x10006000 + 0x650) */
+#define SPM_RSV_CON_0_LSB			(1U << 0)	/* 32b */
+
+/* SPM_RSV_CON_1 (0x10006000 + 0x654) */
+#define SPM_RSV_CON_1_LSB			(1U << 0)	/* 32b */
+
+/* SPM_RSV_STA_0 (0x10006000 + 0x658) */
+#define SPM_RSV_STA_0_LSB			(1U << 0)	/* 32b */
+
+/* SPM_RSV_STA_1 (0x10006000 + 0x65C) */
+#define SPM_RSV_STA_1_LSB			(1U << 0)	/* 32b */
+
+/* SPM_SPARE_CON (0x10006000 + 0x660) */
+#define SPM_SPARE_CON_LSB			(1U << 0)	/* 32b */
+
+/* SPM_SPARE_CON_SET (0x10006000 + 0x664) */
+#define SPM_SPARE_CON_SET_LSB			(1U << 0)	/* 32b */
+
+/* SPM_SPARE_CON_CLR (0x10006000 + 0x668) */
+#define SPM_SPARE_CON_CLR_LSB			(1U << 0)	/* 32b */
+
+/* SPM_CROSS_WAKE_M00_REQ (0x10006000 + 0x66C) */
+#define SPM_CROSS_WAKE_M00_REQ_LSB		(1U << 0)	/* 4b */
+#define SPM_CROSS_WAKE_M00_CHK_LSB		(1U << 4)	/* 4b */
+
+/* SPM_CROSS_WAKE_M01_REQ (0x10006000 + 0x670) */
+#define SPM_CROSS_WAKE_M01_REQ_LSB		(1U << 0)	/* 4b */
+#define SPM_CROSS_WAKE_M01_CHK_LSB		(1U << 4)	/* 4b */
+
+/* SPM_CROSS_WAKE_M02_REQ (0x10006000 + 0x674) */
+#define SPM_CROSS_WAKE_M02_REQ_LSB		(1U << 0)	/* 4b */
+#define SPM_CROSS_WAKE_M02_CHK_LSB		(1U << 4)	/* 4b */
+
+/* SPM_CROSS_WAKE_M03_REQ (0x10006000 + 0x678) */
+#define SPM_CROSS_WAKE_M03_REQ_LSB		(1U << 0)	/* 4b */
+#define SPM_CROSS_WAKE_M03_CHK_LSB		(1U << 4)	/* 4b */
+
+/* SCP_VCORE_LEVEL (0x10006000 + 0x67C) */
+#define SCP_VCORE_LEVEL_LSB			(1U << 0)	/* 16b */
+
+/* SC_MM_CK_SEL_CON (0x10006000 + 0x680) */
+#define SC_MM_CK_SEL_LSB			(1U << 0)	/* 4b */
+#define SC_MM_CK_SEL_EN_LSB			(1U << 4)	/* 1b */
+
+/* SPARE_ACK_MASK (0x10006000 + 0x684) */
+#define SPARE_ACK_MASK_B_LSB			(1U << 0)	/* 32b */
+
+/* SPM_SPARE_FUNCTION (0x10006000 + 0x688) */
+#define SPM_SPARE_FUNCTION_LSB			(1U << 0)	/* 32b */
+
+/* SPM_DV_CON_0 (0x10006000 + 0x68C) */
+#define SPM_DV_CON_0_LSB			(1U << 0)	/* 32b */
+
+/* SPM_DV_CON_1 (0x10006000 + 0x690) */
+#define SPM_DV_CON_1_LSB			(1U << 0)	/* 32b */
+
+/* SPM_DV_STA (0x10006000 + 0x694) */
+#define SPM_DV_STA_LSB				(1U << 0)	/* 32b */
+
+/* CONN_XOWCN_DEBUG_EN (0x10006000 + 0x698) */
+#define CONN_XOWCN_DEBUG_EN_LSB			(1U << 0)	/* 1b */
+
+/* SPM_SEMA_M0 (0x10006000 + 0x69C) */
+#define SPM_SEMA_M0_LSB				(1U << 0)	/* 8b */
+
+/* SPM_SEMA_M1 (0x10006000 + 0x6A0) */
+#define SPM_SEMA_M1_LSB				(1U << 0)	/* 8b */
+
+/* SPM_SEMA_M2 (0x10006000 + 0x6A4) */
+#define SPM_SEMA_M2_LSB				(1U << 0)	/* 8b */
+
+/* SPM_SEMA_M3 (0x10006000 + 0x6A8) */
+#define SPM_SEMA_M3_LSB				(1U << 0)	/* 8b */
+
+/* SPM_SEMA_M4 (0x10006000 + 0x6AC) */
+#define SPM_SEMA_M4_LSB				(1U << 0)	/* 8b */
+
+/* SPM_SEMA_M5 (0x10006000 + 0x6B0) */
+#define SPM_SEMA_M5_LSB				(1U << 0)	/* 8b */
+
+/* SPM_SEMA_M6 (0x10006000 + 0x6B4) */
+#define SPM_SEMA_M6_LSB				(1U << 0)	/* 8b */
+
+/* SPM_SEMA_M7 (0x10006000 + 0x6B8) */
+#define SPM_SEMA_M7_LSB				(1U << 0)	/* 8b */
+
+/* SPM2ADSP_MAILBOXi (0x10006000 + 0x6BC) */
+#define SPM2ADSP_MAILBOX_LSB			(1U << 0)	/* 32b */
+
+/* ADSP2SPM_MAILBOX (0x10006000 + 0x6C0) */
+#define ADSP2SPM_MAILBOX_LSB			(1U << 0)	/* 32b */
+
+/* SPM_ADSP_IRQ (0x10006000 + 0x6C4) */
+#define SC_SPM2ADSP_WAKEUP_LSB			(1U << 0)	/* 1b */
+#define SPM_ADSP_IRQ_SC_ADSP2SPM_WAKEUP_LSB	(1U << 4)	/* 1b */
+
+/* SPM_MD32_IRQ (0x10006000 + 0x6C8) */
+#define SC_SPM2SSPM_WAKEUP_LSB			(1U << 0)	/* 4b */
+#define SPM_MD32_IRQ_SC_SSPM2SPM_WAKEUP_LSB	(1U << 4)	/* 4b */
+
+/* SPM2PMCU_MAILBOX_0 (0x10006000 + 0x6CC) */
+#define SPM2PMCU_MAILBOX_0_LSB			(1U << 0)	/* 32b */
+
+/* SPM2PMCU_MAILBOX_1 (0x10006000 + 0x6D0) */
+#define SPM2PMCU_MAILBOX_1_LSB			(1U << 0)	/* 32b */
+
+/* SPM2PMCU_MAILBOX_2 (0x10006000 + 0x6D4) */
+#define SPM2PMCU_MAILBOX_2_LSB			(1U << 0)	/* 32b */
+
+/* SPM2PMCU_MAILBOX_3 (0x10006000 + 0x6D8) */
+#define SPM2PMCU_MAILBOX_3_LSB			(1U << 0)	/* 32b */
+
+/* PMCU2SPM_MAILBOX_0 (0x10006000 + 0x6DC) */
+#define PMCU2SPM_MAILBOX_0_LSB			(1U << 0)	/* 32b */
+
+/* PMCU2SPM_MAILBOX_1 (0x10006000 + 0x6E0) */
+#define PMCU2SPM_MAILBOX_1_LSB			(1U << 0)	/* 32b */
+
+/* PMCU2SPM_MAILBOX_2 (0x10006000 + 0x6E4) */
+#define PMCU2SPM_MAILBOX_2_LSB			(1U << 0)	/* 32b */
+
+/* PMCU2SPM_MAILBOX_3 (0x10006000 + 0x6E8) */
+#define PMCU2SPM_MAILBOX_3_LSB			(1U << 0)	/* 32b */
+
+/* UFS_PSRI_SW (0x10006000 + 0x6EC) */
+#define UFS_PSRI_SW_LSB				(1U << 0)	/* 1b */
+
+/* UFS_PSRI_SW_SET (0x10006000 + 0x6F0) */
+#define UFS_PSRI_SW_SET_LSB			(1U << 0)	/* 1b */
+
+/* UFS_PSRI_SW_CLR (0x10006000 + 0x6F4) */
+#define UFS_PSRI_SW_CLR_LSB			(1U << 0)	/* 1b */
+
+/* SPM_AP_SEMA (0x10006000 + 0x6F8) */
+#define SPM_AP_SEMA_LSB				(1U << 0)	/* 1b */
+
+/* SPM_SPM_SEMA (0x10006000 + 0x6FC) */
+#define SPM_SPM_SEMA_LSB			(1U << 0)	/* 1b */
+
+/* SPM_DVFS_CON (0x10006000 + 0x700) */
+#define SPM_DVFS_CON_LSB			(1U << 0)	/* 32b */
+
+/* SPM_DVFS_CON_STA (0x10006000 + 0x704) */
+#define SPM_DVFS_CON_STA_LSB			(1U << 0)	/* 32b */
+
+/* SPM_PMIC_SPMI_CON (0x10006000 + 0x708) */
+#define SPM_PMIC_SPMI_CMD_LSB			(1U << 0)	/* 2b */
+#define SPM_PMIC_SPMI_SLAVEID_LSB		(1U << 2)	/* 4b */
+#define SPM_PMIC_SPMI_PMIFID_LSB		(1U << 6)	/* 1b */
+#define SPM_PMIC_SPMI_DBCNT_LSB			(1U << 7)	/* 1b */
+
+/* SPM_DVFS_CMD0 (0x10006000 + 0x710) */
+#define SPM_DVFS_CMD0_LSB			(1U << 0)	/* 32b */
+
+/* SPM_DVFS_CMD1 (0x10006000 + 0x714) */
+#define SPM_DVFS_CMD1_LSB			(1U << 0)	/* 32b */
+
+/* SPM_DVFS_CMD2 (0x10006000 + 0x718) */
+#define SPM_DVFS_CMD2_LSB			(1U << 0)	/* 32b */
+
+/* SPM_DVFS_CMD3 (0x10006000 + 0x71C) */
+#define SPM_DVFS_CMD3_LSB			(1U << 0)	/* 32b */
+
+/* SPM_DVFS_CMD4 (0x10006000 + 0x720) */
+#define SPM_DVFS_CMD4_LSB			(1U << 0)	/* 32b */
+
+/* SPM_DVFS_CMD5 (0x10006000 + 0x724) */
+#define SPM_DVFS_CMD5_LSB			(1U << 0)	/* 32b */
+
+/* SPM_DVFS_CMD6 (0x10006000 + 0x728) */
+#define SPM_DVFS_CMD6_LSB			(1U << 0)	/* 32b */
+
+/* SPM_DVFS_CMD7 (0x10006000 + 0x72C) */
+#define SPM_DVFS_CMD7_LSB			(1U << 0)	/* 32b */
+
+/* SPM_DVFS_CMD8 (0x10006000 + 0x730) */
+#define SPM_DVFS_CMD8_LSB			(1U << 0)	/* 32b */
+
+/* SPM_DVFS_CMD9 (0x10006000 + 0x734) */
+#define SPM_DVFS_CMD9_LSB			(1U << 0)	/* 32b */
+
+/* SPM_DVFS_CMD10 (0x10006000 + 0x738) */
+#define SPM_DVFS_CMD10_LSB			(1U << 0)	/* 32b */
+
+/* SPM_DVFS_CMD11 (0x10006000 + 0x73C) */
+#define SPM_DVFS_CMD11_LSB			(1U << 0)	/* 32b */
+
+/* SPM_DVFS_CMD12 (0x10006000 + 0x740) */
+#define SPM_DVFS_CMD12_LSB			(1U << 0)	/* 32b */
+
+/* SPM_DVFS_CMD13 (0x10006000 + 0x744) */
+#define SPM_DVFS_CMD13_LSB			(1U << 0)	/* 32b */
+
+/* SPM_DVFS_CMD14 (0x10006000 + 0x748) */
+#define SPM_DVFS_CMD14_LSB			(1U << 0)	/* 32b */
+
+/* SPM_DVFS_CMD15 (0x10006000 + 0x74C) */
+#define SPM_DVFS_CMD15_LSB			(1U << 0)	/* 32b */
+
+/* SPM_DVFS_CMD16i (0x10006000 + 0x750) */
+#define SPM_DVFS_CMD16_LSB			(1U << 0)	/* 32b */
+
+/* SPM_DVFS_CMD17 (0x10006000 + 0x754) */
+#define SPM_DVFS_CMD17_LSB			(1U << 0)	/* 32b */
+
+/* SPM_DVFS_CMD18 (0x10006000 + 0x758) */
+#define SPM_DVFS_CMD18_LSB			(1U << 0)	/* 32b */
+
+/* SPM_DVFS_CMD19 (0x10006000 + 0x75C) */
+#define SPM_DVFS_CMD19_LSB			(1U << 0)	/* 32b */
+
+/* SPM_DVFS_CMD20 (0x10006000 + 0x760) */
+#define SPM_DVFS_CMD20_LSB			(1U << 0)	/* 32b */
+
+/* SPM_DVFS_CMD21 (0x10006000 + 0x764) */
+#define SPM_DVFS_CMD21_LSB			(1U << 0)	/* 32b */
+
+/* SPM_DVFS_CMD22 (0x10006000 + 0x768) */
+#define SPM_DVFS_CMD22_LSB			(1U << 0)	/* 32b */
+
+/* SPM_DVFS_CMD23 (0x10006000 + 0x76C) */
+#define SPM_DVFS_CMD23_LSB			(1U << 0)	/* 32b */
+
+/* SYS_TIMER_VALUE_L (0x10006000 + 0x770) */
+#define SYS_TIMER_VALUE_L_LSB			(1U << 0)	/* 32b */
+
+/* SYS_TIMER_VALUE_H (0x10006000 + 0x774) */
+#define SYS_TIMER_VALUE_H_LSB			(1U << 0)	/* 32b */
+
+/* SYS_TIMER_START_L (0x10006000 + 0x778) */
+#define SYS_TIMER_START_L_LSB			(1U << 0)	/* 32b */
+
+/* SYS_TIMER_START_H (0x10006000 + 0x77C) */
+#define SYS_TIMER_START_H_LSB			(1U << 0)	/* 32b */
+
+/* SYS_TIMER_LATCH_L_00 (0x10006000 + 0x780) */
+#define SYS_TIMER_LATCH_L_00_LSB		(1U << 0)	/* 32b */
+
+/* SYS_TIMER_LATCH_H_00 (0x10006000 + 0x784) */
+#define SYS_TIMER_LATCH_H_00_LSB		(1U << 0)	/* 32b */
+
+/* SYS_TIMER_LATCH_L_01 (0x10006000 + 0x788) */
+#define SYS_TIMER_LATCH_L_01_LSB		(1U << 0)	/* 32b */
+
+/* SYS_TIMER_LATCH_H_01 (0x10006000 + 0x78C) */
+#define SYS_TIMER_LATCH_H_01_LSB		(1U << 0)	/* 32b */
+
+/* SYS_TIMER_LATCH_L_02 (0x10006000 + 0x790) */
+#define SYS_TIMER_LATCH_L_02_LSB		(1U << 0)	/* 32b */
+
+/* SYS_TIMER_LATCH_H_02 (0x10006000 + 0x794) */
+#define SYS_TIMER_LATCH_H_02_LSB		(1U << 0)	/* 32b */
+
+/* SYS_TIMER_LATCH_L_03 (0x10006000 + 0x798) */
+#define SYS_TIMER_LATCH_L_03_LSB		(1U << 0)	/* 32b */
+
+/* SYS_TIMER_LATCH_H_03 (0x10006000 + 0x79C) */
+#define SYS_TIMER_LATCH_H_03_LSB		(1U << 0)	/* 32b */
+
+/* SYS_TIMER_LATCH_L_04 (0x10006000 + 0x7A0) */
+#define SYS_TIMER_LATCH_L_04_LSB		(1U << 0)	/* 32b */
+
+/* SYS_TIMER_LATCH_H_04 (0x10006000 + 0x7A4) */
+#define SYS_TIMER_LATCH_H_04_LSB		(1U << 0)	/* 32b */
+
+/* SYS_TIMER_LATCH_L_05 (0x10006000 + 0x7A8) */
+#define SYS_TIMER_LATCH_L_05_LSB		(1U << 0)	/* 32b */
+
+/* SYS_TIMER_LATCH_H_05 (0x10006000 + 0x7AC) */
+#define SYS_TIMER_LATCH_H_05_LSB		(1U << 0)	/* 32b */
+
+/* SYS_TIMER_LATCH_L_06 (0x10006000 + 0x7B0) */
+#define SYS_TIMER_LATCH_L_06_LSB		(1U << 0)	/* 32b */
+
+/* SYS_TIMER_LATCH_H_06 (0x10006000 + 0x7B4) */
+#define SYS_TIMER_LATCH_H_06_LSB		(1U << 0)	/* 32b */
+
+/* SYS_TIMER_LATCH_L_07 (0x10006000 + 0x7B8) */
+#define SYS_TIMER_LATCH_L_07_LSB		(1U << 0)	/* 32b */
+
+/* SYS_TIMER_LATCH_H_07 (0x10006000 + 0x7BC) */
+#define SYS_TIMER_LATCH_H_07_LSB		(1U << 0)	/* 32b */
+
+/* SYS_TIMER_LATCH_L_08 (0x10006000 + 0x7C0) */
+#define SYS_TIMER_LATCH_L_08_LSB		(1U << 0)	/* 32b */
+
+/* SYS_TIMER_LATCH_H_08 (0x10006000 + 0x7C4) */
+#define SYS_TIMER_LATCH_H_08_LSB		(1U << 0)	/* 32b */
+
+/* SYS_TIMER_LATCH_L_09 (0x10006000 + 0x7C8) */
+#define SYS_TIMER_LATCH_L_09_LSB		(1U << 0)	/* 32b */
+
+/* SYS_TIMER_LATCH_H_09 (0x10006000 + 0x7CC) */
+#define SYS_TIMER_LATCH_H_09_LSB		(1U << 0)	/* 32b */
+
+/* SYS_TIMER_LATCH_L_10 (0x10006000 + 0x7D0) */
+#define SYS_TIMER_LATCH_L_10_LSB		(1U << 0)	/* 32b */
+
+/* SYS_TIMER_LATCH_H_10 (0x10006000 + 0x7D4) */
+#define SYS_TIMER_LATCH_H_10_LSB		(1U << 0)	/* 32b */
+
+/* SYS_TIMER_LATCH_L_11 (0x10006000 + 0x7D8) */
+#define SYS_TIMER_LATCH_L_11_LSB		(1U << 0)	/* 32b */
+
+/* SYS_TIMER_LATCH_H_11 (0x10006000 + 0x7DC) */
+#define SYS_TIMER_LATCH_H_11_LSB		(1U << 0)	/* 32b */
+
+/* SYS_TIMER_LATCH_L_12 (0x10006000 + 0x7E0) */
+#define SYS_TIMER_LATCH_L_12_LSB		(1U << 0)	/* 32b */
+
+/* SYS_TIMER_LATCH_H_12 (0x10006000 + 0x7E4) */
+#define SYS_TIMER_LATCH_H_12_LSB		(1U << 0)	/* 32b */
+
+/* SYS_TIMER_LATCH_L_13 (0x10006000 + 0x7E8) */
+#define SYS_TIMER_LATCH_L_13_LSB		(1U << 0)	/* 32b */
+
+/* SYS_TIMER_LATCH_H_13 (0x10006000 + 0x7EC) */
+#define SYS_TIMER_LATCH_H_13_LSB		(1U << 0)	/* 32b */
+
+/* SYS_TIMER_LATCH_L_14 (0x10006000 + 0x7F0) */
+#define SYS_TIMER_LATCH_L_14_LSB		(1U << 0)	/* 32b */
+
+/* SYS_TIMER_LATCH_H_14 (0x10006000 + 0x7F4) */
+#define SYS_TIMER_LATCH_H_14_LSB		(1U << 0)	/* 32b */
+
+/* SYS_TIMER_LATCH_L_15 (0x10006000 + 0x7F8) */
+#define SYS_TIMER_LATCH_L_15_LSB		(1U << 0)	/* 32b */
+
+/* SYS_TIMER_LATCH_H_15 (0x10006000 + 0x7FC) */
+#define SYS_TIMER_LATCH_H_15_LSB		(1U << 0)	/* 32b */
+
+/* PCM_WDT_LATCH_0 (0x10006000 + 0x800) */
+#define PCM_WDT_LATCH_0_LSB			(1U << 0)	/* 32b */
+
+/* PCM_WDT_LATCH_1 (0x10006000 + 0x804) */
+#define PCM_WDT_LATCH_1_LSB			(1U << 0)	/* 32b */
+
+/* PCM_WDT_LATCH_2 (0x10006000 + 0x808) */
+#define PCM_WDT_LATCH_2_LSB			(1U << 0)	/* 32b */
+
+/* PCM_WDT_LATCH_3 (0x10006000 + 0x80C) */
+#define PCM_WDT_LATCH_3_LSB			(1U << 0)	/* 32b */
+
+/* PCM_WDT_LATCH_4 (0x10006000 + 0x810) */
+#define PCM_WDT_LATCH_4_LSB			(1U << 0)	/* 32b */
+
+/* PCM_WDT_LATCH_5 (0x10006000 + 0x814) */
+#define PCM_WDT_LATCH_5_LSB			(1U << 0)	/* 32b */
+
+/* PCM_WDT_LATCH_6 (0x10006000 + 0x818) */
+#define PCM_WDT_LATCH_6_LSB			(1U << 0)	/* 32b */
+
+/* PCM_WDT_LATCH_7 (0x10006000 + 0x81C) */
+#define PCM_WDT_LATCH_7_LSB			(1U << 0)	/* 32b */
+
+/* PCM_WDT_LATCH_8 (0x10006000 + 0x820) */
+#define PCM_WDT_LATCH_8_LSB			(1U << 0)	/* 32b */
+
+/* PCM_WDT_LATCH_9 (0x10006000 + 0x824) */
+#define PCM_WDT_LATCH_9_LSB			(1U << 0)	/* 32b */
+
+/* PCM_WDT_LATCH_10 (0x10006000 + 0x828) */
+#define PCM_WDT_LATCH_10_LSB			(1U << 0)	/* 32b */
+
+/* PCM_WDT_LATCH_11 (0x10006000 + 0x82C) */
+#define PCM_WDT_LATCH_11_LSB			(1U << 0)	/* 32b */
+
+/* PCM_WDT_LATCH_12 (0x10006000 + 0x830) */
+#define PCM_WDT_LATCH_12_LSB			(1U << 0)	/* 32b */
+
+/* PCM_WDT_LATCH_13 (0x10006000 + 0x834) */
+#define PCM_WDT_LATCH_13_LSB			(1U << 0)	/* 32b */
+
+/* PCM_WDT_LATCH_14 (0x10006000 + 0x838) */
+#define PCM_WDT_LATCH_14_LSB			(1U << 0)	/* 32b */
+
+/* PCM_WDT_LATCH_15 (0x10006000 + 0x83C) */
+#define PCM_WDT_LATCH_15_LSB			(1U << 0)	/* 32b */
+
+/* PCM_WDT_LATCH_16 (0x10006000 + 0x840) */
+#define PCM_WDT_LATCH_16_LSB			(1U << 0)	/* 32b */
+
+/* PCM_WDT_LATCH_17 (0x10006000 + 0x844) */
+#define PCM_WDT_LATCH_17_LSB			(1U << 0)	/* 32b */
+
+/* PCM_WDT_LATCH_18 (0x10006000 + 0x848) */
+#define PCM_WDT_LATCH_18_LSB			(1U << 0)	/* 32b */
+
+/* PCM_WDT_LATCH_SPARE_0 (0x10006000 + 0x84C) */
+#define PCM_WDT_LATCH_SPARE_0_LSB		(1U << 0)	/* 32b */
+
+/* PCM_WDT_LATCH_SPARE_1 (0x10006000 + 0x850) */
+#define PCM_WDT_LATCH_SPARE_1_LSB		(1U << 0)	/* 32b */
+
+/* PCM_WDT_LATCH_SPARE_2 (0x10006000 + 0x854) */
+#define PCM_WDT_LATCH_SPARE_2_LSB		(1U << 0)	/* 32b */
+
+/* PCM_WDT_LATCH_CONN_0 (0x10006000 + 0x870) */
+#define PCM_WDT_LATCH_CONN_0_LSB		(1U << 0)	/* 32b */
+
+/* PCM_WDT_LATCH_CONN_1 (0x10006000 + 0x874) */
+#define PCM_WDT_LATCH_CONN_1_LSB		(1U << 0)	/* 32b */
+
+/* PCM_WDT_LATCH_CONN_2 (0x10006000 + 0x878) */
+#define PCM_WDT_LATCH_CONN_2_LSB		(1U << 0)	/* 32b */
+
+/* DRAMC_GATING_ERR_LATCH_CH0_0 (0x10006000 + 0x8A0) */
+#define DRAMC_GATING_ERR_LATCH_CH0_0_LSB	(1U << 0)	/* 32b */
+
+/* DRAMC_GATING_ERR_LATCH_CH0_1 (0x10006000 + 0x8A4) */
+#define DRAMC_GATING_ERR_LATCH_CH0_1_LSB	(1U << 0)	/* 32b */
+
+/* DRAMC_GATING_ERR_LATCH_CH0_2 (0x10006000 + 0x8A8) */
+#define DRAMC_GATING_ERR_LATCH_CH0_2_LSB	(1U << 0)	/* 32b */
+
+/* DRAMC_GATING_ERR_LATCH_CH0_3 (0x10006000 + 0x8AC) */
+#define DRAMC_GATING_ERR_LATCH_CH0_3_LSB	(1U << 0)	/* 32b */
+
+/* DRAMC_GATING_ERR_LATCH_CH0_4 (0x10006000 + 0x8B0) */
+#define DRAMC_GATING_ERR_LATCH_CH0_4_LSB	(1U << 0)	/* 32b */
+
+/* DRAMC_GATING_ERR_LATCH_CH0_5 (0x10006000 + 0x8B4) */
+#define DRAMC_GATING_ERR_LATCH_CH0_5_LSB	(1U << 0)	/* 32b */
+
+/* DRAMC_GATING_ERR_LATCH_CH0_6 (0x10006000 + 0x8B8) */
+#define DRAMC_GATING_ERR_LATCH_CH0_6_LSB	(1U << 0)	/* 32b */
+
+/* DRAMC_GATING_ERR_LATCH_SPARE_0 (0x10006000 + 0x8F4) */
+#define DRAMC_GATING_ERR_LATCH_SPARE_0_LSB	(1U << 0)	/* 32b */
+
+/* SPM_ACK_CHK_CON_0 (0x10006000 + 0x900) */
+#define SPM_ACK_CHK_SW_EN_0_LSB			(1U << 0)	/* 1b */
+#define SPM_ACK_CHK_CLR_ALL_0_LSB		(1U << 1)	/* 1b */
+#define SPM_ACK_CHK_CLR_TIMER_0_LSB		(1U << 2)	/* 1b */
+#define SPM_ACK_CHK_CLR_IRQ_0_LSB		(1U << 3)	/* 1b */
+#define SPM_ACK_CHK_STA_EN_0_LSB		(1U << 4)	/* 1b */
+#define SPM_ACK_CHK_WAKEUP_EN_0_LSB		(1U << 5)	/* 1b */
+#define SPM_ACK_CHK_WDT_EN_0_LSB		(1U << 6)	/* 1b */
+#define SPM_ACK_CHK_LOCK_PC_TRACE_EN_0_LSB	(1U << 7)	/* 1b */
+#define SPM_ACK_CHK_HW_EN_0_LSB			(1U << 8)	/* 1b */
+#define SPM_ACK_CHK_HW_MODE_0_LSB		(1U << 9)	/* 3b */
+#define SPM_ACK_CHK_FAIL_0_LSB			(1U << 15)	/* 1b */
+
+/* SPM_ACK_CHK_PC_0 (0x10006000 + 0x904) */
+#define SPM_ACK_CHK_HW_TRIG_PC_VAL_0_LSB	(1U << 0)	/* 16b */
+#define SPM_ACK_CHK_HW_TARG_PC_VAL_0_LSB	(1U << 16)	/* 16b */
+
+/* SPM_ACK_CHK_SEL_0 (0x10006000 + 0x908) */
+#define SPM_ACK_CHK_HW_TRIG_SIGNAL_SEL_0_LSB	(1U << 0)	/* 5b */
+#define SPM_ACK_CHK_HW_TRIG_GROUP_SEL_0_LSB	(1U << 5)	/* 3b */
+#define SPM_ACK_CHK_HW_TARG_SIGNAL_SEL_0_LSB	(1U << 16)	/* 5b */
+#define SPM_ACK_CHK_HW_TARG_GROUP_SEL_0_LSB	(1U << 21)	/* 3b */
+
+/* SPM_ACK_CHK_TIMER_0 (0x10006000 + 0x90C) */
+#define SPM_ACK_CHK_TIMER_VAL_0_LSB		(1U << 0)	/* 16b */
+#define SPM_ACK_CHK_TIMER_0_LSB			(1U << 16)	/* 16b */
+
+/* SPM_ACK_CHK_STA_0 (0x10006000 + 0x910) */
+#define SPM_ACK_CHK_STA_0_LSB			(1U << 0)	/* 32b */
+
+/* SPM_ACK_CHK_SWINT_0 (0x10006000 + 0x914) */
+#define SPM_ACK_CHK_SWINT_EN_0_LSB		(1U << 0)	/* 32b */
+
+/* SPM_ACK_CHK_CON_1 (0x10006000 + 0x918) */
+#define SPM_ACK_CHK_SW_EN_1_LSB			(1U << 0)	/* 1b */
+#define SPM_ACK_CHK_CLR_ALL_1_LSB		(1U << 1)	/* 1b */
+#define SPM_ACK_CHK_CLR_TIMER_1_LSB		(1U << 2)	/* 1b */
+#define SPM_ACK_CHK_CLR_IRQ_1_LSB		(1U << 3)	/* 1b */
+#define SPM_ACK_CHK_STA_EN_1_LSB		(1U << 4)	/* 1b */
+#define SPM_ACK_CHK_WAKEUP_EN_1_LSB		(1U << 5)	/* 1b */
+#define SPM_ACK_CHK_WDT_EN_1_LSB		(1U << 6)	/* 1b */
+#define SPM_ACK_CHK_LOCK_PC_TRACE_EN_1_LSB	(1U << 7)	/* 1b */
+#define SPM_ACK_CHK_HW_EN_1_LSB			(1U << 8)	/* 1b */
+#define SPM_ACK_CHK_HW_MODE_1_LSB		(1U << 9)	/* 3b */
+#define SPM_ACK_CHK_FAIL_1_LSB			(1U << 15)	/* 1b */
+
+/* SPM_ACK_CHK_PC_1 (0x10006000 + 0x91C) */
+#define SPM_ACK_CHK_HW_TRIG_PC_VAL_1_LSB	(1U << 0)	/* 16b */
+#define SPM_ACK_CHK_HW_TARG_PC_VAL_1_LSB	(1U << 16)	/* 16b */
+
+/* SPM_ACK_CHK_SEL_1 (0x10006000 + 0x920) */
+#define SPM_ACK_CHK_HW_TRIG_SIGNAL_SEL_1_LSB	(1U << 0)	/* 5b */
+#define SPM_ACK_CHK_HW_TRIG_GROUP_SEL_1_LSB	(1U << 5)	/* 3b */
+#define SPM_ACK_CHK_HW_TARG_SIGNAL_SEL_1_LSB	(1U << 16)	/* 5b */
+#define SPM_ACK_CHK_HW_TARG_GROUP_SEL_1_LSB	(1U << 21)	/* 3b */
+
+/* SPM_ACK_CHK_TIMER_1 (0x10006000 + 0x924) */
+#define SPM_ACK_CHK_TIMER_VAL_1_LSB		(1U << 0)	/* 16b */
+#define SPM_ACK_CHK_TIMER_1_LSB			(1U << 16)	/* 16b */
+
+/* SPM_ACK_CHK_STA_1 (0x10006000 + 0x928) */
+#define SPM_ACK_CHK_STA_1_LSB			(1U << 0)	/* 32b */
+
+/* SPM_ACK_CHK_SWINT_1 (0x10006000 + 0x92C) */
+#define SPM_ACK_CHK_SWINT_EN_1_LSB		(1U << 0)	/* 32b */
+
+/* SPM_ACK_CHK_CON_2 (0x10006000 + 0x930) */
+#define SPM_ACK_CHK_SW_EN_2_LSB			(1U << 0)	/* 1b */
+#define SPM_ACK_CHK_CLR_ALL_2_LSB		(1U << 1)	/* 1b */
+#define SPM_ACK_CHK_CLR_TIMER_2_LSB		(1U << 2)	/* 1b */
+#define SPM_ACK_CHK_CLR_IRQ_2_LSB		(1U << 3)	/* 1b */
+#define SPM_ACK_CHK_STA_EN_2_LSB		(1U << 4)	/* 1b */
+#define SPM_ACK_CHK_WAKEUP_EN_2_LSB		(1U << 5)	/* 1b */
+#define SPM_ACK_CHK_WDT_EN_2_LSB		(1U << 6)	/* 1b */
+#define SPM_ACK_CHK_LOCK_PC_TRACE_EN_2_LSB	(1U << 7)	/* 1b */
+#define SPM_ACK_CHK_HW_EN_2_LSB			(1U << 8)	/* 1b */
+#define SPM_ACK_CHK_HW_MODE_2_LSB		(1U << 9)	/* 3b */
+#define SPM_ACK_CHK_FAIL_2_LSB			(1U << 15)	/* 1b */
+
+/* SPM_ACK_CHK_PC_2 (0x10006000 + 0x934) */
+#define SPM_ACK_CHK_HW_TRIG_PC_VAL_2_LSB	(1U << 0)	/* 16b */
+#define SPM_ACK_CHK_HW_TARG_PC_VAL_2_LSB	(1U << 16)	/* 16b */
+
+/* SPM_ACK_CHK_SEL_2 (0x10006000 + 0x938) */
+#define SPM_ACK_CHK_HW_TRIG_SIGNAL_SEL_2_LSB	(1U << 0)	/* 5b */
+#define SPM_ACK_CHK_HW_TRIG_GROUP_SEL_2_LSB	(1U << 5)	/* 3b */
+#define SPM_ACK_CHK_HW_TARG_SIGNAL_SEL_2_LSB	(1U << 16)	/* 5b */
+#define SPM_ACK_CHK_HW_TARG_GROUP_SEL_2_LSB	(1U << 21)	/* 3b */
+
+/* SPM_ACK_CHK_TIMER_2 (0x10006000 + 0x93C) */
+#define SPM_ACK_CHK_TIMER_VAL_2_LSB		(1U << 0)	/* 16b */
+#define SPM_ACK_CHK_TIMER_2_LSB			(1U << 16)	/* 16b */
+
+/* SPM_ACK_CHK_STA_2 (0x10006000 + 0x940) */
+#define SPM_ACK_CHK_STA_2_LSB			(1U << 0)	/* 32b */
+
+/* SPM_ACK_CHK_SWINT_2 (0x10006000 + 0x944) */
+#define SPM_ACK_CHK_SWINT_EN_2_LSB		(1U << 0)	/* 32b */
+
+/* SPM_ACK_CHK_CON_3 (0x10006000 + 0x948) */
+#define SPM_ACK_CHK_SW_EN_3_LSB			(1U << 0)	/* 1b */
+#define SPM_ACK_CHK_CLR_ALL_3_LSB		(1U << 1)	/* 1b */
+#define SPM_ACK_CHK_CLR_TIMER_3_LSB		(1U << 2)	/* 1b */
+#define SPM_ACK_CHK_CLR_IRQ_3_LSB		(1U << 3)	/* 1b */
+#define SPM_ACK_CHK_STA_EN_3_LSB		(1U << 4)	/* 1b */
+#define SPM_ACK_CHK_WAKEUP_EN_3_LSB		(1U << 5)	/* 1b */
+#define SPM_ACK_CHK_WDT_EN_3_LSB		(1U << 6)	/* 1b */
+#define SPM_ACK_CHK_LOCK_PC_TRACE_EN_3_LSB	(1U << 7)	/* 1b */
+#define SPM_ACK_CHK_HW_EN_3_LSB			(1U << 8)	/* 1b */
+#define SPM_ACK_CHK_HW_MODE_3_LSB		(1U << 9)	/* 3b */
+#define SPM_ACK_CHK_FAIL_3_LSB			(1U << 15)	/* 1b */
+
+/* SPM_ACK_CHK_PC_3 (0x10006000 + 0x94C) */
+#define SPM_ACK_CHK_HW_TRIG_PC_VAL_3_LSB	(1U << 0)	/* 16b */
+#define SPM_ACK_CHK_HW_TARG_PC_VAL_3_LSB	(1U << 16)	/* 16b */
+
+/* SPM_ACK_CHK_SEL_3 (0x10006000 + 0x950) */
+#define SPM_ACK_CHK_HW_TRIG_SIGNAL_SEL_3_LSB	(1U << 0)	/* 5b */
+#define SPM_ACK_CHK_HW_TRIG_GROUP_SEL_3_LSB	(1U << 5)	/* 3b */
+#define SPM_ACK_CHK_HW_TARG_SIGNAL_SEL_3_LSB	(1U << 16)	/* 5b */
+#define SPM_ACK_CHK_HW_TARG_GROUP_SEL_3_LSB	(1U << 21)	/* 3b */
+
+/* SPM_ACK_CHK_TIMER_3 (0x10006000 + 0x954) */
+#define SPM_ACK_CHK_TIMER_VAL_3_LSB		(1U << 0)	/* 16b */
+#define SPM_ACK_CHK_TIMER_3_LSB			(1U << 16)	/* 16b */
+
+/* SPM_ACK_CHK_STA_3 (0x10006000 + 0x958) */
+#define SPM_ACK_CHK_STA_3_LSB			(1U << 0)	/* 32b */
+
+/* SPM_ACK_CHK_SWINT_3 (0x10006000 + 0x95C) */
+#define SPM_ACK_CHK_SWINT_EN_3_LSB		(1U << 0)	/* 32b */
+
+/* SPM_COUNTER_0 (0x10006000 + 0x960) */
+#define SPM_COUNTER_VAL_0_LSB			(1U << 0)	/* 14b */
+#define SPM_COUNTER_OUT_0_LSB			(1U << 14)	/* 14b */
+#define SPM_COUNTER_EN_0_LSB			(1U << 28)	/* 1b */
+#define SPM_COUNTER_CLR_0_LSB			(1U << 29)	/* 1b */
+#define SPM_COUNTER_TIMEOUT_0_LSB		(1U << 30)	/* 1b */
+#define SPM_COUNTER_WAKEUP_EN_0_LSB		(1U << 31)	/* 1b */
+
+/* SPM_COUNTER_1 (0x10006000 + 0x964) */
+#define SPM_COUNTER_VAL_1_LSB			(1U << 0)	/* 14b */
+#define SPM_COUNTER_OUT_1_LSB			(1U << 14)	/* 14b */
+#define SPM_COUNTER_EN_1_LSB			(1U << 28)	/* 1b */
+#define SPM_COUNTER_CLR_1_LSB			(1U << 29)	/* 1b */
+#define SPM_COUNTER_TIMEOUT_1_LSB		(1U << 30)	/* 1b */
+#define SPM_COUNTER_WAKEUP_EN_1_LSB		(1U << 31)	/* 1b */
+
+/* SPM_COUNTER_2 (0x10006000 + 0x968) */
+#define SPM_COUNTER_VAL_2_LSB			(1U << 0)	/* 14b */
+#define SPM_COUNTER_OUT_2_LSB			(1U << 14)	/* 14b */
+#define SPM_COUNTER_EN_2_LSB			(1U << 28)	/* 1b */
+#define SPM_COUNTER_CLR_2_LSB			(1U << 29)	/* 1b */
+#define SPM_COUNTER_TIMEOUT_2_LSB		(1U << 30)	/* 1b */
+#define SPM_COUNTER_WAKEUP_EN_2_LSB		(1U << 31)	/* 1b */
+
+/* SYS_TIMER_CON (0x10006000 + 0x96C) */
+#define SYS_TIMER_START_EN_LSB			(1U << 0)	/* 1b */
+#define SYS_TIMER_LATCH_EN_LSB			(1U << 1)	/* 1b */
+#define SYS_TIMER_ID_LSB			(1U << 8)	/* 8b */
+#define SYS_TIMER_VALID_LSB			(1U << 31)	/* 1b */
+
+/* SPM_TWAM_CON (0x10006000 + 0x970) */
+#define REG_TWAM_ENABLE_LSB			(1U << 0)	/* 1b */
+#define REG_TWAM_SPEED_MODE_EN_LSB		(1U << 1)	/* 1b */
+#define REG_TWAM_SW_RST_LSB			(1U << 2)	/* 1b */
+#define REG_TWAM_IRQ_MASK_LSB			(1U << 3)	/* 1b */
+#define REG_TWAM_MON_TYPE_0_LSB			(1U << 4)	/* 2b */
+#define REG_TWAM_MON_TYPE_1_LSB			(1U << 6)	/* 2b */
+#define REG_TWAM_MON_TYPE_2_LSB			(1U << 8)	/* 2b */
+#define REG_TWAM_MON_TYPE_3_LSB			(1U << 10)	/* 2b */
+
+/* SPM_TWAM_WINDOW_LEN (0x10006000 + 0x974) */
+#define REG_TWAM_WINDOW_LEN_LSB			(1U << 0)	/* 32b */
+
+/* SPM_TWAM_IDLE_SEL (0x10006000 + 0x978) */
+#define REG_TWAM_SIG_SEL_0_LSB			(1U << 0)	/* 7b */
+#define REG_TWAM_SIG_SEL_1_LSB			(1U << 8)	/* 7b */
+#define REG_TWAM_SIG_SEL_2_LSB			(1U << 16)	/* 7b */
+#define REG_TWAM_SIG_SEL_3_LSB			(1U << 24)	/* 7b */
+
+/* SPM_TWAM_EVENT_CLEAR (0x10006000 + 0x97C) */
+#define SPM_TWAM_EVENT_CLEAR_LSB		(1U << 0)	/* 1b */
+
+/* OPP0_TABLE (0x10006000 + 0x980) */
+#define OPP0_TABLE_LSB				(1U << 0)	/* 32b */
+
+/* OPP1_TABLE (0x10006000 + 0x984) */
+#define OPP1_TABLE_LSB				(1U << 0)	/* 32b */
+
+/* OPP2_TABLE (0x10006000 + 0x988) */
+#define OPP2_TABLE_LSB				(1U << 0)	/* 32b */
+
+/* OPP3_TABLE (0x10006000 + 0x98C) */
+#define OPP3_TABLE_LSB				(1U << 0)	/* 32b */
+
+/* OPP4_TABLE (0x10006000 + 0x990) */
+#define OPP4_TABLE_LSB				(1U << 0)	/* 32b */
+
+/* OPP5_TABLE (0x10006000 + 0x994) */
+#define OPP5_TABLE_LSB				(1U << 0)	/* 32b */
+
+/* OPP6_TABLE (0x10006000 + 0x998) */
+#define OPP6_TABLE_LSB				(1U << 0)	/* 32b */
+
+/* OPP7_TABLE (0x10006000 + 0x99C) */
+#define OPP7_TABLE_LSB				(1U << 0)	/* 32b */
+
+/* OPP8_TABLE (0x10006000 + 0x9A0) */
+#define OPP8_TABLE_LSB				(1U << 0)	/* 32b */
+
+/* OPP9_TABLE (0x10006000 + 0x9A4) */
+#define OPP9_TABLE_LSB				(1U << 0)	/* 32b */
+
+/* OPP10_TABLE (0x10006000 + 0x9A8) */
+#define OPP10_TABLE_LSB				(1U << 0)	/* 32b */
+
+/* OPP11_TABLE (0x10006000 + 0x9AC) */
+#define OPP11_TABLE_LSB				(1U << 0)	/* 32b */
+
+/* OPP12_TABLE (0x10006000 + 0x9B0) */
+#define OPP12_TABLE_LSB				(1U << 0)	/* 32b */
+
+/* OPP13_TABLE (0x10006000 + 0x9B4) */
+#define OPP13_TABLE_LSB				(1U << 0)	/* 32b */
+
+/* OPP14_TABLE (0x10006000 + 0x9B8) */
+#define OPP14_TABLE_LSB				(1U << 0)	/* 32b */
+
+/* OPP15_TABLE (0x10006000 + 0x9BC) */
+#define OPP15_TABLE_LSB				(1U << 0)	/* 32b */
+
+/* OPP16_TABLE (0x10006000 + 0x9C0) */
+#define OPP16_TABLE_LSB				(1U << 0)	/* 32b */
+
+/* OPP17_TABLE (0x10006000 + 0x9C4) */
+#define OPP17_TABLE_LSB				(1U << 0)	/* 32b */
+
+/* SHU0_ARRAY (0x10006000 + 0x9C8) */
+#define SHU0_ARRAY_LSB				(1U << 0)	/* 32b */
+
+/* SHU1_ARRAY (0x10006000 + 0x9CC) */
+#define SHU1_ARRAY_LSB				(1U << 0)	/* 32b */
+
+/* SHU2_ARRAY (0x10006000 + 0x9D0) */
+#define SHU2_ARRAY_LSB				(1U << 0)	/* 32b */
+
+/* SHU3_ARRAY (0x10006000 + 0x9D4) */
+#define SHU3_ARRAY_LSB				(1U << 0)	/* 32b */
+
+/* SHU4_ARRAY (0x10006000 + 0x9D8) */
+#define SHU4_ARRAY_LSB				(1U << 0)	/* 32b */
+
+/* SHU5_ARRAY (0x10006000 + 0x9DC) */
+#define SHU5_ARRAY_LSB				(1U << 0)	/* 32b */
+
+/* SHU6_ARRAY (0x10006000 + 0x9E0) */
+#define SHU6_ARRAY_LSB				(1U << 0)	/* 32b */
+
+/* SHU7_ARRAY (0x10006000 + 0x9E4) */
+#define SHU7_ARRAY_LSB				(1U << 0)	/* 32b */
+
+/* SHU8_ARRAY (0x10006000 + 0x9E8) */
+#define SHU8_ARRAY_LSB				(1U << 0)	/* 32b */
+
+/* SHU9_ARRAY (0x10006000 + 0x9EC) */
+#define SHU9_ARRAY_LSB				(1U << 0)	/* 32b */
+
+#define SPM_PROJECT_CODE			(0xb16)
+#define SPM_REGWR_CFG_KEY			(SPM_PROJECT_CODE << 16)
+
+#endif /* MT_SPM_REG */
diff --git a/plat/mediatek/mt8186/drivers/spm/mt_spm_resource_req.h b/plat/mediatek/mt8186/drivers/spm/mt_spm_resource_req.h
new file mode 100644
index 0000000..d370daf
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/spm/mt_spm_resource_req.h
@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MT_SPM_RESOURCE_REQ_H
+#define MT_SPM_RESOURCE_REQ_H
+
+/* SPM resource request internal bit */
+#define MT_SPM_BIT_XO_FPM	0U
+#define MT_SPM_BIT_26M		1U
+#define MT_SPM_BIT_INFRA	2U
+#define MT_SPM_BIT_SYSPLL	3U
+#define MT_SPM_BIT_DRAM_S0	4U
+#define MT_SPM_BIT_DRAM_S1	5U
+
+/* SPM resource request internal bit_mask */
+#define MT_SPM_XO_FPM	BIT(MT_SPM_BIT_XO_FPM)
+#define MT_SPM_26M	BIT(MT_SPM_BIT_26M)
+#define MT_SPM_INFRA	BIT(MT_SPM_BIT_INFRA)
+#define MT_SPM_SYSPLL	BIT(MT_SPM_BIT_SYSPLL)
+#define MT_SPM_DRAM_S0	BIT(MT_SPM_BIT_DRAM_S0)
+#define MT_SPM_DRAM_S1	BIT(MT_SPM_BIT_DRAM_S1)
+
+#endif /* MT_SPM_RESOURCE_REQ_H */
diff --git a/plat/mediatek/mt8186/drivers/spm/mt_spm_suspend.c b/plat/mediatek/mt8186/drivers/spm/mt_spm_suspend.c
new file mode 100644
index 0000000..df533a6
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/spm/mt_spm_suspend.c
@@ -0,0 +1,286 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <common/debug.h>
+#include <lib/mmio.h>
+#include <mt_spm.h>
+#include <mt_spm_conservation.h>
+#include <mt_spm_internal.h>
+#include <mt_spm_rc_internal.h>
+#include <mt_spm_reg.h>
+#include <mt_spm_resource_req.h>
+#include <mt_spm_suspend.h>
+#include <plat_pm.h>
+#include <uart.h>
+
+#define SPM_SUSPEND_SLEEP_PCM_FLAG		\
+	(SPM_FLAG_DISABLE_INFRA_PDN |		\
+	 SPM_FLAG_DISABLE_VCORE_DVS |		\
+	 SPM_FLAG_DISABLE_VCORE_DFS |		\
+	 SPM_FLAG_USE_SRCCLKENO2)
+
+#define SPM_SUSPEND_SLEEP_PCM_FLAG1		(0U)
+
+#define SPM_SUSPEND_PCM_FLAG			\
+	(SPM_FLAG_DISABLE_VCORE_DVS |		\
+	 SPM_FLAG_DISABLE_VCORE_DFS)
+
+#define SPM_SUSPEND_PCM_FLAG1			(0U)
+
+#define __WAKE_SRC_FOR_SUSPEND_COMMON__		\
+	(R12_PCM_TIMER |			\
+	 R12_KP_IRQ_B |				\
+	 R12_APWDT_EVENT_B |			\
+	 R12_CONN2AP_SPM_WAKEUP_B |		\
+	 R12_EINT_EVENT_B |			\
+	 R12_CONN_WDT_IRQ_B |			\
+	 R12_SSPM2SPM_WAKEUP_B |		\
+	 R12_SCP2SPM_WAKEUP_B |			\
+	 R12_ADSP2SPM_WAKEUP_B |		\
+	 R12_USBX_CDSC_B |			\
+	 R12_USBX_POWERDWN_B |			\
+	 R12_SYS_TIMER_EVENT_B |		\
+	 R12_EINT_EVENT_SECURE_B |		\
+	 R12_SYS_CIRQ_IRQ_B |			\
+	 R12_NNA_WAKEUP |			\
+	 R12_REG_CPU_WAKEUP)
+
+#if defined(CFG_MICROTRUST_TEE_SUPPORT)
+#define WAKE_SRC_FOR_SUSPEND (__WAKE_SRC_FOR_SUSPEND_COMMON__)
+#else
+#define WAKE_SRC_FOR_SUSPEND			\
+	(__WAKE_SRC_FOR_SUSPEND_COMMON__ |	\
+	 R12_SEJ_EVENT_B)
+#endif
+
+static struct pwr_ctrl suspend_ctrl = {
+	.wake_src = WAKE_SRC_FOR_SUSPEND,
+
+	/* Auto-gen Start */
+
+	/* SPM_AP_STANDBY_CON */
+	.reg_wfi_op = 0,
+	.reg_wfi_type = 0,
+	.reg_mp0_cputop_idle_mask = 0,
+	.reg_mp1_cputop_idle_mask = 0,
+	.reg_mcusys_idle_mask = 0,
+	.reg_md_apsrc_1_sel = 0,
+	.reg_md_apsrc_0_sel = 0,
+	.reg_conn_apsrc_sel = 0,
+
+	/* SPM_SRC6_MASK */
+	.reg_ccif_event_infra_req_mask_b = 0,
+	.reg_ccif_event_apsrc_req_mask_b = 0,
+
+	/* SPM_SRC_REQ */
+	.reg_spm_apsrc_req = 0,
+	.reg_spm_f26m_req = 0,
+	.reg_spm_infra_req = 0,
+	.reg_spm_vrf18_req = 0,
+	.reg_spm_ddren_req = 0,
+	.reg_spm_dvfs_req = 0,
+	.reg_spm_sw_mailbox_req = 0,
+	.reg_spm_sspm_mailbox_req = 0,
+	.reg_spm_adsp_mailbox_req = 0,
+	.reg_spm_scp_mailbox_req = 0,
+
+	/* SPM_SRC_MASK */
+	.reg_md_0_srcclkena_mask_b = 0,
+	.reg_md_0_infra_req_mask_b = 0,
+	.reg_md_0_apsrc_req_mask_b = 0,
+	.reg_md_0_vrf18_req_mask_b = 0,
+	.reg_md_0_ddren_req_mask_b = 0,
+	.reg_md_1_srcclkena_mask_b = 0,
+	.reg_md_1_infra_req_mask_b = 0,
+	.reg_md_1_apsrc_req_mask_b = 0,
+	.reg_md_1_vrf18_req_mask_b = 0,
+	.reg_md_1_ddren_req_mask_b = 0,
+	.reg_conn_srcclkena_mask_b = 1,
+	.reg_conn_srcclkenb_mask_b = 0,
+	.reg_conn_infra_req_mask_b = 1,
+	.reg_conn_apsrc_req_mask_b = 1,
+	.reg_conn_vrf18_req_mask_b = 1,
+	.reg_conn_ddren_req_mask_b = 1,
+	.reg_conn_vfe28_mask_b = 0,
+	.reg_srcclkeni_srcclkena_mask_b = 1,
+	.reg_srcclkeni_infra_req_mask_b = 1,
+	.reg_infrasys_apsrc_req_mask_b = 0,
+	.reg_infrasys_ddren_req_mask_b = 1,
+	.reg_sspm_srcclkena_mask_b = 1,
+	.reg_sspm_infra_req_mask_b = 1,
+	.reg_sspm_apsrc_req_mask_b = 1,
+	.reg_sspm_vrf18_req_mask_b = 1,
+	.reg_sspm_ddren_req_mask_b = 1,
+
+	/* SPM_SRC2_MASK */
+	.reg_scp_srcclkena_mask_b = 1,
+	.reg_scp_infra_req_mask_b = 1,
+	.reg_scp_apsrc_req_mask_b = 1,
+	.reg_scp_vrf18_req_mask_b = 1,
+	.reg_scp_ddren_req_mask_b = 1,
+	.reg_audio_dsp_srcclkena_mask_b = 1,
+	.reg_audio_dsp_infra_req_mask_b = 1,
+	.reg_audio_dsp_apsrc_req_mask_b = 1,
+	.reg_audio_dsp_vrf18_req_mask_b = 1,
+	.reg_audio_dsp_ddren_req_mask_b = 1,
+	.reg_ufs_srcclkena_mask_b = 1,
+	.reg_ufs_infra_req_mask_b = 1,
+	.reg_ufs_apsrc_req_mask_b = 1,
+	.reg_ufs_vrf18_req_mask_b = 1,
+	.reg_ufs_ddren_req_mask_b = 1,
+	.reg_disp0_apsrc_req_mask_b = 1,
+	.reg_disp0_ddren_req_mask_b = 1,
+	.reg_disp1_apsrc_req_mask_b = 1,
+	.reg_disp1_ddren_req_mask_b = 1,
+	.reg_gce_infra_req_mask_b = 1,
+	.reg_gce_apsrc_req_mask_b = 1,
+	.reg_gce_vrf18_req_mask_b = 1,
+	.reg_gce_ddren_req_mask_b = 1,
+	.reg_apu_srcclkena_mask_b = 0,
+	.reg_apu_infra_req_mask_b = 0,
+	.reg_apu_apsrc_req_mask_b = 0,
+	.reg_apu_vrf18_req_mask_b = 0,
+	.reg_apu_ddren_req_mask_b = 0,
+	.reg_cg_check_srcclkena_mask_b = 0,
+	.reg_cg_check_apsrc_req_mask_b = 0,
+	.reg_cg_check_vrf18_req_mask_b = 0,
+	.reg_cg_check_ddren_req_mask_b = 0,
+
+	/* SPM_SRC3_MASK */
+	.reg_dvfsrc_event_trigger_mask_b = 1,
+	.reg_sw2spm_wakeup_mask_b = 0,
+	.reg_adsp2spm_wakeup_mask_b = 0,
+	.reg_sspm2spm_wakeup_mask_b = 0,
+	.reg_scp2spm_wakeup_mask_b = 0,
+	.reg_csyspwrup_ack_mask = 1,
+	.reg_spm_reserved_srcclkena_mask_b = 0,
+	.reg_spm_reserved_infra_req_mask_b = 0,
+	.reg_spm_reserved_apsrc_req_mask_b = 0,
+	.reg_spm_reserved_vrf18_req_mask_b = 0,
+	.reg_spm_reserved_ddren_req_mask_b = 0,
+	.reg_mcupm_srcclkena_mask_b = 0,
+	.reg_mcupm_infra_req_mask_b = 0,
+	.reg_mcupm_apsrc_req_mask_b = 0,
+	.reg_mcupm_vrf18_req_mask_b = 0,
+	.reg_mcupm_ddren_req_mask_b = 0,
+	.reg_msdc0_srcclkena_mask_b = 1,
+	.reg_msdc0_infra_req_mask_b = 1,
+	.reg_msdc0_apsrc_req_mask_b = 1,
+	.reg_msdc0_vrf18_req_mask_b = 1,
+	.reg_msdc0_ddren_req_mask_b = 1,
+	.reg_msdc1_srcclkena_mask_b = 1,
+	.reg_msdc1_infra_req_mask_b = 1,
+	.reg_msdc1_apsrc_req_mask_b = 1,
+	.reg_msdc1_vrf18_req_mask_b = 1,
+	.reg_msdc1_ddren_req_mask_b = 1,
+
+	/* SPM_SRC4_MASK */
+	.reg_ccif_event_srcclkena_mask_b = 0,
+	.reg_bak_psri_srcclkena_mask_b = 0,
+	.reg_bak_psri_infra_req_mask_b = 0,
+	.reg_bak_psri_apsrc_req_mask_b = 0,
+	.reg_bak_psri_vrf18_req_mask_b = 0,
+	.reg_bak_psri_ddren_req_mask_b = 0,
+	.reg_dramc_md32_infra_req_mask_b = 0,
+	.reg_dramc_md32_vrf18_req_mask_b = 0,
+	.reg_conn_srcclkenb2pwrap_mask_b = 0,
+	.reg_dramc_md32_apsrc_req_mask_b = 0,
+
+	/* SPM_SRC5_MASK */
+	.reg_mcusys_merge_apsrc_req_mask_b = 0x83,
+	.reg_mcusys_merge_ddren_req_mask_b = 0x83,
+	.reg_afe_srcclkena_mask_b = 1,
+	.reg_afe_infra_req_mask_b = 1,
+	.reg_afe_apsrc_req_mask_b = 1,
+	.reg_afe_vrf18_req_mask_b = 1,
+	.reg_afe_ddren_req_mask_b = 1,
+	.reg_msdc2_srcclkena_mask_b = 0,
+	.reg_msdc2_infra_req_mask_b = 0,
+	.reg_msdc2_apsrc_req_mask_b = 0,
+	.reg_msdc2_vrf18_req_mask_b = 0,
+	.reg_msdc2_ddren_req_mask_b = 0,
+
+	/* SPM_WAKEUP_EVENT_MASK */
+	.reg_wakeup_event_mask = 0x1383213,
+
+	/* SPM_WAKEUP_EVENT_EXT_MASK */
+	.reg_ext_wakeup_event_mask = 0xFFFFFFFF,
+
+	/* SPM_SRC7_MASK */
+	.reg_pcie_srcclkena_mask_b = 0,
+	.reg_pcie_infra_req_mask_b = 0,
+	.reg_pcie_apsrc_req_mask_b = 0,
+	.reg_pcie_vrf18_req_mask_b = 0,
+	.reg_pcie_ddren_req_mask_b = 0,
+	.reg_dpmaif_srcclkena_mask_b = 1,
+	.reg_dpmaif_infra_req_mask_b = 1,
+	.reg_dpmaif_apsrc_req_mask_b = 1,
+	.reg_dpmaif_vrf18_req_mask_b = 1,
+	.reg_dpmaif_ddren_req_mask_b = 1,
+
+	/* Auto-gen End */
+
+	/*sw flag setting */
+	.pcm_flags = SPM_SUSPEND_PCM_FLAG,
+	.pcm_flags1 = SPM_SUSPEND_PCM_FLAG1,
+};
+
+struct spm_lp_scen __spm_suspend = {
+	.pwrctrl = &suspend_ctrl,
+};
+
+int mt_spm_suspend_mode_set(int mode)
+{
+	if (mode == MT_SPM_SUSPEND_SLEEP) {
+		suspend_ctrl.pcm_flags = SPM_SUSPEND_SLEEP_PCM_FLAG;
+		suspend_ctrl.pcm_flags1 = SPM_SUSPEND_SLEEP_PCM_FLAG1;
+	} else {
+		suspend_ctrl.pcm_flags = SPM_SUSPEND_PCM_FLAG;
+		suspend_ctrl.pcm_flags1 = SPM_SUSPEND_PCM_FLAG1;
+	}
+
+	return 0;
+}
+
+int mt_spm_suspend_enter(int state_id, unsigned int ext_opand,
+			 unsigned int resource_req)
+{
+	/* If FMAudio / ADSP is active, change to sleep suspend mode */
+	if ((ext_opand & MT_SPM_EX_OP_SET_SUSPEND_MODE) != 0U) {
+		mt_spm_suspend_mode_set(MT_SPM_SUSPEND_SLEEP);
+	}
+
+	/* Notify MCUPM that device is going suspend flow */
+	mmio_write_32(MCUPM_MBOX_OFFSET_PDN, MCUPM_POWER_DOWN);
+
+	/* Notify UART to sleep */
+	mt_uart_save();
+
+	return spm_conservation(state_id, ext_opand,
+				&__spm_suspend, resource_req);
+}
+
+void mt_spm_suspend_resume(int state_id, unsigned int ext_opand,
+			   struct wake_status **status)
+{
+	spm_conservation_finish(state_id, ext_opand, &__spm_suspend, status);
+
+	/* Notify UART to wakeup */
+	mt_uart_restore();
+
+	/* Notify MCUPM that device leave suspend */
+	mmio_write_32(MCUPM_MBOX_OFFSET_PDN, 0);
+
+	/* If FMAudio / ADSP is active, change back to suspend mode */
+	if ((ext_opand & MT_SPM_EX_OP_SET_SUSPEND_MODE) != 0U) {
+		mt_spm_suspend_mode_set(MT_SPM_SUSPEND_SYSTEM_PDN);
+	}
+}
+
+void mt_spm_suspend_init(void)
+{
+	spm_conservation_pwrctrl_init(__spm_suspend.pwrctrl);
+}
diff --git a/plat/mediatek/mt8186/drivers/spm/mt_spm_suspend.h b/plat/mediatek/mt8186/drivers/spm/mt_spm_suspend.h
new file mode 100644
index 0000000..f7c066a
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/spm/mt_spm_suspend.h
@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+
+#ifndef MT_SPM_SUSPEDN_H
+#define MT_SPM_SUSPEDN_H
+
+#include <mt_spm_internal.h>
+
+#define MCUPM_MBOX_OFFSET_PDN	(0x0C55FDA8)
+#define MCUPM_POWER_DOWN	(0x4D50444E)
+
+enum MT_SPM_SUSPEND_MODE {
+	MT_SPM_SUSPEND_SYSTEM_PDN	= 0U,
+	MT_SPM_SUSPEND_SLEEP		= 1U,
+};
+
+extern int mt_spm_suspend_mode_set(int mode);
+extern int mt_spm_suspend_enter(int state_id, unsigned int ext_opand,
+				unsigned int reosuce_req);
+extern void mt_spm_suspend_resume(int state_id, unsigned int ext_opand,
+				  struct wake_status **status);
+extern void mt_spm_suspend_init(void);
+
+#endif /* MT_SPM_SUSPEND_H */
diff --git a/plat/mediatek/mt8186/drivers/spm/mt_spm_vcorefs.c b/plat/mediatek/mt8186/drivers/spm/mt_spm_vcorefs.c
new file mode 100644
index 0000000..fb51e69
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/spm/mt_spm_vcorefs.c
@@ -0,0 +1,533 @@
+/*
+ * Copyright(C)2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <stddef.h>
+#include <stdio.h>
+#include <string.h>
+#include <arch_helpers.h>
+#include <common/debug.h>
+#include <drivers/delay_timer.h>
+#include <lib/mmio.h>
+#include <lib/utils_def.h>
+#include <plat/common/platform.h>
+#include <mt_spm.h>
+#include <mt_spm_internal.h>
+#include <mt_spm_pmic_wrap.h>
+#include <mt_spm_reg.h>
+#include <mt_spm_vcorefs.h>
+#include <mtk_sip_svc.h>
+#include <plat_pm.h>
+#include <platform_def.h>
+#include <pmic.h>
+
+#define VCORE_CT_ENABLE		BIT(5)
+#define VCORE_DRM_ENABLE	BIT(31)
+#define VCORE_PTPOD_SHIFT	(8)
+#define VCORE_POWER_SHIFT	(2)
+
+#define VCORE_MAX_OPP		(3)
+#define DRAM_MAX_OPP		(6)
+
+#define SW_REQ5_INIT_VAL	(6U << 12)
+#define V_VMODE_SHIFT		(0)
+#define VCORE_HV		(105)
+#define VCORE_LV		(95)
+#define PMIC_STEP_UV		(6250)
+
+static int vcore_opp_0_uv = 800000;
+static int vcore_opp_1_uv = 700000;
+static int vcore_opp_2_uv = 650000;
+
+static struct pwr_ctrl vcorefs_ctrl = {
+	.wake_src = R12_REG_CPU_WAKEUP,
+
+	/* default VCORE DVFS is disabled */
+	.pcm_flags = (SPM_FLAG_RUN_COMMON_SCENARIO |
+		      SPM_FLAG_DISABLE_VCORE_DVS |
+		      SPM_FLAG_DISABLE_VCORE_DFS),
+
+	/* Auto-gen Start */
+
+	/* SPM_AP_STANDBY_CON */
+	.reg_wfi_op = 0,
+	.reg_wfi_type = 0,
+	.reg_mp0_cputop_idle_mask = 0,
+	.reg_mp1_cputop_idle_mask = 0,
+	.reg_mcusys_idle_mask = 0,
+	.reg_md_apsrc_1_sel = 0,
+	.reg_md_apsrc_0_sel = 0,
+	.reg_conn_apsrc_sel = 0,
+
+	/* SPM_SRC6_MASK */
+	.reg_ccif_event_infra_req_mask_b = 0xFFFF,
+	.reg_ccif_event_apsrc_req_mask_b = 0xFFFF,
+
+	/* SPM_SRC_REQ */
+	.reg_spm_apsrc_req = 1,
+	.reg_spm_f26m_req = 1,
+	.reg_spm_infra_req = 1,
+	.reg_spm_vrf18_req = 1,
+	.reg_spm_ddren_req = 1,
+	.reg_spm_dvfs_req = 0,
+	.reg_spm_sw_mailbox_req = 0,
+	.reg_spm_sspm_mailbox_req = 0,
+	.reg_spm_adsp_mailbox_req = 0,
+	.reg_spm_scp_mailbox_req = 0,
+
+	/* SPM_SRC_MASK */
+	.reg_md_0_srcclkena_mask_b = 1,
+	.reg_md_0_infra_req_mask_b = 1,
+	.reg_md_0_apsrc_req_mask_b = 1,
+	.reg_md_0_vrf18_req_mask_b = 1,
+	.reg_md_0_ddren_req_mask_b = 1,
+	.reg_md_1_srcclkena_mask_b = 0,
+	.reg_md_1_infra_req_mask_b = 0,
+	.reg_md_1_apsrc_req_mask_b = 0,
+	.reg_md_1_vrf18_req_mask_b = 0,
+	.reg_md_1_ddren_req_mask_b = 0,
+	.reg_conn_srcclkena_mask_b = 1,
+	.reg_conn_srcclkenb_mask_b = 0,
+	.reg_conn_infra_req_mask_b = 1,
+	.reg_conn_apsrc_req_mask_b = 1,
+	.reg_conn_vrf18_req_mask_b = 1,
+	.reg_conn_ddren_req_mask_b = 1,
+	.reg_conn_vfe28_mask_b = 0,
+	.reg_srcclkeni_srcclkena_mask_b = 1,
+	.reg_srcclkeni_infra_req_mask_b = 1,
+	.reg_infrasys_apsrc_req_mask_b = 0,
+	.reg_infrasys_ddren_req_mask_b = 1,
+	.reg_sspm_srcclkena_mask_b = 1,
+	.reg_sspm_infra_req_mask_b = 1,
+	.reg_sspm_apsrc_req_mask_b = 1,
+	.reg_sspm_vrf18_req_mask_b = 1,
+	.reg_sspm_ddren_req_mask_b = 1,
+
+	/* SPM_SRC2_MASK */
+	.reg_scp_srcclkena_mask_b = 1,
+	.reg_scp_infra_req_mask_b = 1,
+	.reg_scp_apsrc_req_mask_b = 1,
+	.reg_scp_vrf18_req_mask_b = 1,
+	.reg_scp_ddren_req_mask_b = 1,
+	.reg_audio_dsp_srcclkena_mask_b = 1,
+	.reg_audio_dsp_infra_req_mask_b = 1,
+	.reg_audio_dsp_apsrc_req_mask_b = 1,
+	.reg_audio_dsp_vrf18_req_mask_b = 1,
+	.reg_audio_dsp_ddren_req_mask_b = 1,
+	.reg_ufs_srcclkena_mask_b = 1,
+	.reg_ufs_infra_req_mask_b = 1,
+	.reg_ufs_apsrc_req_mask_b = 1,
+	.reg_ufs_vrf18_req_mask_b = 1,
+	.reg_ufs_ddren_req_mask_b = 1,
+	.reg_disp0_apsrc_req_mask_b = 1,
+	.reg_disp0_ddren_req_mask_b = 1,
+	.reg_disp1_apsrc_req_mask_b = 1,
+	.reg_disp1_ddren_req_mask_b = 1,
+	.reg_gce_infra_req_mask_b = 1,
+	.reg_gce_apsrc_req_mask_b = 1,
+	.reg_gce_vrf18_req_mask_b = 1,
+	.reg_gce_ddren_req_mask_b = 1,
+	.reg_apu_srcclkena_mask_b = 0,
+	.reg_apu_infra_req_mask_b = 0,
+	.reg_apu_apsrc_req_mask_b = 0,
+	.reg_apu_vrf18_req_mask_b = 0,
+	.reg_apu_ddren_req_mask_b = 0,
+	.reg_cg_check_srcclkena_mask_b = 0,
+	.reg_cg_check_apsrc_req_mask_b = 0,
+	.reg_cg_check_vrf18_req_mask_b = 0,
+	.reg_cg_check_ddren_req_mask_b = 0,
+
+	/* SPM_SRC3_MASK */
+	.reg_dvfsrc_event_trigger_mask_b = 1,
+	.reg_sw2spm_wakeup_mask_b = 0,
+	.reg_adsp2spm_wakeup_mask_b = 0,
+	.reg_sspm2spm_wakeup_mask_b = 0,
+	.reg_scp2spm_wakeup_mask_b = 0,
+	.reg_csyspwrup_ack_mask = 1,
+	.reg_spm_reserved_srcclkena_mask_b = 0,
+	.reg_spm_reserved_infra_req_mask_b = 0,
+	.reg_spm_reserved_apsrc_req_mask_b = 0,
+	.reg_spm_reserved_vrf18_req_mask_b = 0,
+	.reg_spm_reserved_ddren_req_mask_b = 0,
+	.reg_mcupm_srcclkena_mask_b = 1,
+	.reg_mcupm_infra_req_mask_b = 1,
+	.reg_mcupm_apsrc_req_mask_b = 1,
+	.reg_mcupm_vrf18_req_mask_b = 1,
+	.reg_mcupm_ddren_req_mask_b = 1,
+	.reg_msdc0_srcclkena_mask_b = 1,
+	.reg_msdc0_infra_req_mask_b = 1,
+	.reg_msdc0_apsrc_req_mask_b = 1,
+	.reg_msdc0_vrf18_req_mask_b = 1,
+	.reg_msdc0_ddren_req_mask_b = 1,
+	.reg_msdc1_srcclkena_mask_b = 1,
+	.reg_msdc1_infra_req_mask_b = 1,
+	.reg_msdc1_apsrc_req_mask_b = 1,
+	.reg_msdc1_vrf18_req_mask_b = 1,
+	.reg_msdc1_ddren_req_mask_b = 1,
+
+	/* SPM_SRC4_MASK */
+	.reg_ccif_event_srcclkena_mask_b = 0x3FF,
+	.reg_bak_psri_srcclkena_mask_b = 0,
+	.reg_bak_psri_infra_req_mask_b = 0,
+	.reg_bak_psri_apsrc_req_mask_b = 0,
+	.reg_bak_psri_vrf18_req_mask_b = 0,
+	.reg_bak_psri_ddren_req_mask_b = 0,
+	.reg_dramc_md32_infra_req_mask_b = 1,
+	.reg_dramc_md32_vrf18_req_mask_b = 0,
+	.reg_conn_srcclkenb2pwrap_mask_b = 0,
+	.reg_dramc_md32_apsrc_req_mask_b = 0,
+
+	/* SPM_SRC5_MASK */
+	.reg_mcusys_merge_apsrc_req_mask_b = 0x14,
+	.reg_mcusys_merge_ddren_req_mask_b = 0x14,
+	.reg_afe_srcclkena_mask_b = 0,
+	.reg_afe_infra_req_mask_b = 0,
+	.reg_afe_apsrc_req_mask_b = 0,
+	.reg_afe_vrf18_req_mask_b = 0,
+	.reg_afe_ddren_req_mask_b = 0,
+	.reg_msdc2_srcclkena_mask_b = 0,
+	.reg_msdc2_infra_req_mask_b = 0,
+	.reg_msdc2_apsrc_req_mask_b = 0,
+	.reg_msdc2_vrf18_req_mask_b = 0,
+	.reg_msdc2_ddren_req_mask_b = 0,
+
+	/* SPM_WAKEUP_EVENT_MASK */
+	.reg_wakeup_event_mask = 0xEFFFFFFF,
+
+	/* SPM_WAKEUP_EVENT_EXT_MASK */
+	.reg_ext_wakeup_event_mask = 0xFFFFFFFF,
+
+	/* SPM_SRC7_MASK */
+	.reg_pcie_srcclkena_mask_b = 1,
+	.reg_pcie_infra_req_mask_b = 1,
+	.reg_pcie_apsrc_req_mask_b = 1,
+	.reg_pcie_vrf18_req_mask_b = 1,
+	.reg_pcie_ddren_req_mask_b = 1,
+	.reg_dpmaif_srcclkena_mask_b = 1,
+	.reg_dpmaif_infra_req_mask_b = 1,
+	.reg_dpmaif_apsrc_req_mask_b = 1,
+	.reg_dpmaif_vrf18_req_mask_b = 1,
+	.reg_dpmaif_ddren_req_mask_b = 1,
+
+	/* Auto-gen End */
+};
+
+struct spm_lp_scen __spm_vcorefs = {
+	.pwrctrl	= &vcorefs_ctrl,
+};
+
+static struct reg_config dvfsrc_init_configs[] = {
+	{DVFSRC_HRT_REQ_UNIT,		0x0000001E},
+	{DVFSRC_DEBOUNCE_TIME,		0x00001965},
+	{DVFSRC_TIMEOUT_NEXTREQ,	0x00000015},
+	{DVFSRC_VCORE_REQUEST4,		0x22211100},
+	{DVFSRC_DDR_QOS0,		0x00000019},
+	{DVFSRC_DDR_QOS1,		0x00000026},
+	{DVFSRC_DDR_QOS2,		0x00000033},
+	{DVFSRC_DDR_QOS3,		0x0000004C},
+	{DVFSRC_DDR_QOS4,		0x00000066},
+	{DVFSRC_DDR_QOS5,		0x00000077},
+	{DVFSRC_DDR_QOS6,		0x00770077},
+	{DVFSRC_LEVEL_LABEL_0_1,	0x40225032},
+	{DVFSRC_LEVEL_LABEL_2_3,	0x20223012},
+	{DVFSRC_LEVEL_LABEL_4_5,	0x40211012},
+	{DVFSRC_LEVEL_LABEL_6_7,	0x20213011},
+	{DVFSRC_LEVEL_LABEL_8_9,	0x30101011},
+	{DVFSRC_LEVEL_LABEL_10_11,	0x10102000},
+	{DVFSRC_LEVEL_LABEL_12_13,	0x00000000},
+	{DVFSRC_LEVEL_LABEL_14_15,	0x00000000},
+	{DVFSRC_LEVEL_LABEL_16_17,	0x00000000},
+	{DVFSRC_LEVEL_LABEL_18_19,	0x00000000},
+	{DVFSRC_LEVEL_LABEL_20_21,	0x00000000},
+	{DVFSRC_LEVEL_MASK,		0x00000000},
+	{DVFSRC_MD_LATENCY_IMPROVE,	0x00000020},
+	{DVFSRC_HRT_BW_BASE,		0x00000004},
+	{DVSFRC_HRT_REQ_MD_URG,		0x000D50D5},
+	{DVFSRC_HRT_REQ_MD_BW_0,	0x00200802},
+	{DVFSRC_HRT_REQ_MD_BW_1,	0x00200802},
+	{DVFSRC_HRT_REQ_MD_BW_2,	0x00200800},
+	{DVFSRC_HRT_REQ_MD_BW_3,	0x00400802},
+	{DVFSRC_HRT_REQ_MD_BW_4,	0x00601404},
+	{DVFSRC_HRT_REQ_MD_BW_5,	0x00D02C09},
+	{DVFSRC_HRT_REQ_MD_BW_6,	0x00000012},
+	{DVFSRC_HRT_REQ_MD_BW_7,	0x00000024},
+	{DVFSRC_HRT_REQ_MD_BW_8,	0x00000000},
+	{DVFSRC_HRT_REQ_MD_BW_9,	0x00000000},
+	{DVFSRC_HRT_REQ_MD_BW_10,	0x00035400},
+	{DVFSRC_HRT1_REQ_MD_BW_0,	0x04B12C4B},
+	{DVFSRC_HRT1_REQ_MD_BW_1,	0x04B12C4B},
+	{DVFSRC_HRT1_REQ_MD_BW_2,	0x04B12C00},
+	{DVFSRC_HRT1_REQ_MD_BW_3,	0x04B12C4B},
+	{DVFSRC_HRT1_REQ_MD_BW_4,	0x04B12C4B},
+	{DVFSRC_HRT1_REQ_MD_BW_5,	0x04B12C4B},
+	{DVFSRC_HRT1_REQ_MD_BW_6,	0x0000004B},
+	{DVFSRC_HRT1_REQ_MD_BW_7,	0x0000005C},
+	{DVFSRC_HRT1_REQ_MD_BW_8,	0x00000000},
+	{DVFSRC_HRT1_REQ_MD_BW_9,	0x00000000},
+	{DVFSRC_HRT1_REQ_MD_BW_10,	0x00035400},
+	{DVFSRC_95MD_SCEN_BW0_T,	0x22222220},
+	{DVFSRC_95MD_SCEN_BW1_T,	0x22222222},
+	{DVFSRC_95MD_SCEN_BW2_T,	0x22222222},
+	{DVFSRC_95MD_SCEN_BW3_T,	0x52222222},
+	{DVFSRC_95MD_SCEN_BW4,		0x00000005},
+	{DVFSRC_RSRV_5,			0x00000001},
+#ifdef DVFSRC_1600_FLOOR
+	{DVFSRC_DDR_REQUEST,		0x00000022},
+#else
+	{DVFSRC_DDR_REQUEST,		0x00000021},
+#endif
+	{DVFSRC_DDR_REQUEST3,		0x00554300},
+	{DVFSRC_DDR_ADD_REQUEST,	0x55543210},
+#ifdef DVFSRC_1600_FLOOR
+	{DVFSRC_DDR_REQUEST5,		0x54322000},
+#else
+	{DVFSRC_DDR_REQUEST5,		0x54321000},
+#endif
+	{DVFSRC_DDR_REQUEST6,		0x53143130},
+	{DVFSRC_DDR_REQUEST7,		0x55000000},
+	{DVFSRC_DDR_REQUEST8,		0x05000000},
+	{DVFSRC_EMI_MON_DEBOUNCE_TIME,	0x4C2D0000},
+	{DVFSRC_EMI_ADD_REQUEST,	0x55543210},
+	{DVFSRC_VCORE_USER_REQ,		0x00010A29},
+	{DVFSRC_HRT_HIGH,		0x0E100960},
+	{DVFSRC_HRT_HIGH_1,		0x1AD21700},
+	{DVFSRC_HRT_HIGH_2,		0x314C2306},
+	{DVFSRC_HRT_HIGH_3,		0x314C314C},
+	{DVFSRC_HRT_LOW,		0x0E0F095F},
+	{DVFSRC_HRT_LOW_1,		0x1AD116FF},
+	{DVFSRC_HRT_LOW_2,		0x314B2305},
+	{DVFSRC_HRT_LOW_3,		0x314B314B},
+#ifdef DVFSRC_1600_FLOOR
+	{DVFSRC_HRT_REQUEST,		0x55554322},
+#else
+	{DVFSRC_HRT_REQUEST,		0x55554321},
+#endif
+	{DVFSRC_BASIC_CONTROL_3,	0x0000000E},
+	{DVFSRC_INT_EN,			0x00000002},
+	{DVFSRC_QOS_EN,			0x001e407C},
+	{DVFSRC_CURRENT_FORCE,		0x00000001},
+	{DVFSRC_BASIC_CONTROL,		0x0180004B},
+	{DVFSRC_BASIC_CONTROL,		0X0180404B},
+	{DVFSRC_BASIC_CONTROL,		0X0180014B},
+	{DVFSRC_CURRENT_FORCE,		0x00000000},
+};
+
+#define IS_PMIC_57() ((pmic_get_hwcid() >> 8) == 0x57)
+
+static inline unsigned int vcore_base_uv(void)
+{
+	static unsigned int vb;
+
+	if (vb == 0) {
+		vb = IS_PMIC_57() ? 518750 : 500000;
+	}
+
+	return vb;
+}
+
+#define _VCORE_STEP_UV	(6250)
+
+#define __vcore_uv_to_pmic(uv)	/* pmic >= uv */	\
+	((((uv) - vcore_base_uv()) + (_VCORE_STEP_UV - 1)) / _VCORE_STEP_UV)
+
+static int devinfo_table[] = {
+	3539,   492,    1038,   106,    231,    17,     46,     2179,
+	4,      481,    1014,   103,    225,    17,     45,     2129,
+	3,      516,    1087,   111,    242,    19,     49,     2282,
+	4,      504,    1063,   108,    236,    18,     47,     2230,
+	4,      448,    946,    96,     210,    15,     41,     1986,
+	2,      438,    924,    93,     205,    14,     40,     1941,
+	2,      470,    991,    101,    220,    16,     43,     2080,
+	3,      459,    968,    98,     215,    16,     42,     2033,
+	3,      594,    1250,   129,    279,    23,     57,     2621,
+	6,      580,    1221,   126,    273,    22,     56,     2561,
+	6,      622,    1309,   136,    293,    24,     60,     2745,
+	7,      608,    1279,   132,    286,    23,     59,     2683,
+	6,      541,    1139,   117,    254,    20,     51,     2390,
+	5,      528,    1113,   114,    248,    19,     50,     2335,
+	4,      566,    1193,   123,    266,    21,     54,     2503,
+	5,      553,    1166,   120,    260,    21,     53,     2446,
+	5,      338,    715,    70,     157,    9,      29,     1505,
+	3153,   330,    699,    69,     153,    9,      28,     1470,
+	3081,   354,    750,    74,     165,    10,     31,     1576,
+	3302,   346,    732,    72,     161,    10,     30,     1540,
+	3227,   307,    652,    63,     142,    8,      26,     1371,
+	2875,   300,    637,    62,     139,    7,      25,     1340,
+	2809,   322,    683,    67,     149,    8,      27,     1436,
+	3011,   315,    667,    65,     146,    8,      26,     1404,
+	2942,   408,    862,    86,     191,    13,     37,     1811,
+	1,      398,    842,    84,     186,    12,     36,     1769,
+	1,      428,    903,    91,     200,    14,     39,     1896,
+	2,      418,    882,    89,     195,    13,     38,     1853,
+	2,      371,    785,    78,     173,    11,     33,     1651,
+	3458,   363,    767,    76,     169,    10,     32,     1613,
+	3379,   389,    823,    82,     182,    12,     35,     1729,
+	1,      380,    804,    80,     177,    11,     34,     1689,
+};
+
+static void spm_vcorefs_pwarp_cmd(uint64_t cmd, uint64_t val)
+{
+	if (cmd < NR_IDX_ALL) {
+		mt_spm_pmic_wrap_set_cmd(PMIC_WRAP_PHASE_ALLINONE, cmd, val);
+	} else {
+		INFO("cmd out of range!\n");
+	}
+}
+
+void spm_dvfsfw_init(uint64_t boot_up_opp, uint64_t dram_issue)
+{
+	mmio_write_32(OPP0_TABLE,   0xFFFF0000);
+	mmio_write_32(OPP1_TABLE,   0xFFFF0100);
+	mmio_write_32(OPP2_TABLE,   0xFFFF0300);
+	mmio_write_32(OPP3_TABLE,   0xFFFF0500);
+	mmio_write_32(OPP4_TABLE,   0xFFFF0700);
+	mmio_write_32(OPP5_TABLE,   0xFFFF0202);
+	mmio_write_32(OPP6_TABLE,   0xFFFF0302);
+	mmio_write_32(OPP7_TABLE,   0xFFFF0502);
+	mmio_write_32(OPP8_TABLE,   0xFFFF0702);
+	mmio_write_32(OPP9_TABLE,   0xFFFF0403);
+	mmio_write_32(OPP10_TABLE,  0xFFFF0603);
+	mmio_write_32(OPP11_TABLE,  0xFFFF0803);
+	mmio_write_32(OPP12_TABLE,  0xFFFF0903);
+	mmio_write_32(OPP13_TABLE,  0xFFFFFFFF);
+	mmio_write_32(OPP14_TABLE,  0xFFFFFFFF);
+	mmio_write_32(OPP15_TABLE,  0xFFFFFFFF);
+	mmio_write_32(OPP16_TABLE,  0xFFFFFFFF);
+	mmio_write_32(OPP17_TABLE,  0xFFFFFFFF);
+	mmio_write_32(SHU0_ARRAY,   0xFFFFFF00);
+	mmio_write_32(SHU1_ARRAY,   0xFFFFEE01);
+	mmio_write_32(SHU2_ARRAY,   0xFF05EEFF);
+	mmio_write_32(SHU3_ARRAY,   0xFF06EE02);
+	mmio_write_32(SHU4_ARRAY,   0x0906FFFF);
+	mmio_write_32(SHU5_ARRAY,   0xFF07EE03);
+	mmio_write_32(SHU6_ARRAY,   0x0A07FFFF);
+	mmio_write_32(SHU7_ARRAY,   0xFF08EE04);
+	mmio_write_32(SHU8_ARRAY,   0x0B08FFFF);
+	mmio_write_32(SHU9_ARRAY,   0x0CFFFFFF);
+
+	mmio_clrsetbits_32(SPM_DVFS_MISC, SPM_DVFS_FORCE_ENABLE_LSB,
+			   SPM_DVFSRC_ENABLE_LSB);
+
+	mmio_write_32(SPM_DVFS_LEVEL, 0x00000001);
+	mmio_write_32(SPM_DVS_DFS_LEVEL, 0x00010001);
+}
+
+void __spm_sync_vcore_dvfs_power_control(struct pwr_ctrl *dest_pwr_ctrl,
+					 const struct pwr_ctrl *src_pwr_ctrl)
+{
+	uint32_t dvfs_mask = SPM_FLAG_DISABLE_VCORE_DVS |
+			     SPM_FLAG_DISABLE_VCORE_DFS |
+			     SPM_FLAG_ENABLE_VOLTAGE_BIN;
+
+	dest_pwr_ctrl->pcm_flags = (dest_pwr_ctrl->pcm_flags & (~dvfs_mask)) |
+				    (src_pwr_ctrl->pcm_flags & dvfs_mask);
+
+	if (dest_pwr_ctrl->pcm_flags_cust > 0U) {
+		dest_pwr_ctrl->pcm_flags_cust =
+			((dest_pwr_ctrl->pcm_flags_cust) & (~dvfs_mask)) |
+			((src_pwr_ctrl->pcm_flags) & (dvfs_mask));
+	}
+}
+
+static void spm_go_to_vcorefs(void)
+{
+	__spm_set_power_control(__spm_vcorefs.pwrctrl);
+	__spm_set_wakeup_event(__spm_vcorefs.pwrctrl);
+	__spm_set_pcm_flags(__spm_vcorefs.pwrctrl);
+	__spm_send_cpu_wakeup_event();
+}
+
+static void dvfsrc_init(void)
+{
+	uint32_t i;
+
+	for (i = 0U; i < ARRAY_SIZE(dvfsrc_init_configs); i++) {
+		mmio_write_32(dvfsrc_init_configs[i].offset,
+			      dvfsrc_init_configs[i].val);
+	}
+}
+
+static void spm_vcorefs_vcore_setting(uint64_t flag)
+{
+	int idx, ptpod, rsv4;
+	int power = 0;
+
+	switch (flag) {
+	case 1: /*HV*/
+		vcore_opp_0_uv = 840000;
+		vcore_opp_1_uv = 725000;
+		vcore_opp_2_uv = 682500;
+		break;
+	case 2: /*LV*/
+		vcore_opp_0_uv = 760000;
+		vcore_opp_1_uv = 665000;
+		vcore_opp_2_uv = 617500;
+		break;
+	default:
+		break;
+	}
+
+	rsv4 = mmio_read_32(DVFSRC_RSRV_4);
+	ptpod = (rsv4 >> VCORE_PTPOD_SHIFT) & 0xF;
+	idx = (rsv4 >> VCORE_POWER_SHIFT) & 0xFF;
+
+	if (idx != 0) {
+		power = (int)devinfo_table[idx];
+	}
+
+	if (power > 0 && power <= 40) {
+		idx = ptpod & 0xF;
+		if (idx == 1) {
+			vcore_opp_2_uv = 700000;
+		} else if (idx > 1 && idx < 10) {
+			vcore_opp_2_uv = 675000;
+		}
+	}
+
+	spm_vcorefs_pwarp_cmd(3, __vcore_uv_to_pmic(vcore_opp_2_uv));
+	spm_vcorefs_pwarp_cmd(2, __vcore_uv_to_pmic(vcore_opp_1_uv));
+	spm_vcorefs_pwarp_cmd(0, __vcore_uv_to_pmic(vcore_opp_0_uv));
+}
+
+uint64_t spm_vcorefs_args(uint64_t x1, uint64_t x2, uint64_t x3, uint64_t *x4)
+{
+	uint64_t cmd = x1;
+	uint64_t spm_flags;
+
+	switch (cmd) {
+	case VCOREFS_SMC_CMD_INIT:
+		/* vcore_dvfs init + kick */
+		mmio_write_32(DVFSRC_SW_REQ5, SW_REQ5_INIT_VAL);
+		spm_dvfsfw_init(0ULL, 0ULL);
+		spm_vcorefs_vcore_setting(x3 & 0xF);
+		spm_flags = SPM_FLAG_RUN_COMMON_SCENARIO;
+		if ((x2 & 0x1) > 0U) {
+			spm_flags |= SPM_FLAG_DISABLE_VCORE_DVS;
+		}
+
+		if ((x2 & 0x2) > 0U) {
+			spm_flags |= SPM_FLAG_DISABLE_VCORE_DFS;
+		}
+
+		if ((mmio_read_32(DVFSRC_RSRV_4) & VCORE_CT_ENABLE) > 0U) {
+			spm_flags |= SPM_FLAG_ENABLE_VOLTAGE_BIN;
+		}
+
+		set_pwrctrl_pcm_flags(__spm_vcorefs.pwrctrl, spm_flags);
+		spm_go_to_vcorefs();
+		dvfsrc_init();
+
+		*x4 = 0U;
+		mmio_write_32(DVFSRC_SW_REQ5, 0U);
+		break;
+	case VCOREFS_SMC_CMD_KICK:
+		mmio_write_32(DVFSRC_SW_REQ5, 0U);
+		break;
+	default:
+		break;
+	}
+
+	return 0ULL;
+}
diff --git a/plat/mediatek/mt8186/drivers/spm/mt_spm_vcorefs.h b/plat/mediatek/mt8186/drivers/spm/mt_spm_vcorefs.h
new file mode 100644
index 0000000..4fe1b12
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/spm/mt_spm_vcorefs.h
@@ -0,0 +1,316 @@
+/*
+ * Copyright(C)2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MT_SPM_VCOREFS_H
+#define MT_SPM_VCOREFS_H
+
+uint64_t spm_vcorefs_args(uint64_t x1, uint64_t x2, uint64_t x3, uint64_t *x4);
+
+enum vcorefs_smc_cmd {
+	VCOREFS_SMC_CMD_0	= 0U,
+	VCOREFS_SMC_CMD_1	= 1U,
+	VCOREFS_SMC_CMD_2	= 2U,
+	VCOREFS_SMC_CMD_3	= 3U,
+	VCOREFS_SMC_CMD_4	= 4U,
+	/* check spmfw status */
+	VCOREFS_SMC_CMD_5	= 5U,
+
+	/* get spmfw type */
+	VCOREFS_SMC_CMD_6	= 6U,
+
+	/* get spm reg status */
+	VCOREFS_SMC_CMD_7	= 7U,
+
+	NUM_VCOREFS_SMC_CMD	= 8U,
+};
+
+enum vcorefs_smc_cmd_new {
+	VCOREFS_SMC_CMD_INIT			= 0U,
+	VCOREFS_SMC_CMD_KICK			= 1U,
+	VCOREFS_SMC_CMD_OPP_TYPE		= 2U,
+	VCOREFS_SMC_CMD_FW_TYPE			= 3U,
+	VCOREFS_SMC_CMD_GET_UV			= 4U,
+	VCOREFS_SMC_CMD_GET_FREQ		= 5U,
+	VCOREFS_SMC_CMD_GET_NUM_V		= 6U,
+	VCOREFS_SMC_CMD_GET_NUM_F		= 7U,
+	VCOREFS_SMC_CMD_FB_ACTION		= 8U,
+	/*chip specific setting */
+	VCOREFS_SMC_CMD_SET_FREQ		= 16U,
+	VCOREFS_SMC_CMD_SET_EFUSE		= 17U,
+	VCOREFS_SMC_CMD_GET_EFUSE		= 18U,
+	VCOREFS_SMC_CMD_DVFS_HOPPING		= 19U,
+	VCOREFS_SMC_CMD_DVFS_HOPPING_STATE	= 20U,
+};
+
+enum dvfsrc_channel {
+	DVFSRC_CHANNEL_1	= 1U,
+	DVFSRC_CHANNEL_2	= 2U,
+	DVFSRC_CHANNEL_3	= 3U,
+	DVFSRC_CHANNEL_4	= 4U,
+	NUM_DVFSRC_CHANNEL	= 5U,
+};
+
+struct reg_config {
+	uint32_t offset;
+	uint32_t val;
+};
+
+#define DVFSRC_BASIC_CONTROL		(DVFSRC_BASE + 0x0)
+#define DVFSRC_SW_REQ1			(DVFSRC_BASE + 0x4)
+#define DVFSRC_SW_REQ2			(DVFSRC_BASE + 0x8)
+#define DVFSRC_SW_REQ3			(DVFSRC_BASE + 0xC)
+#define DVFSRC_SW_REQ4			(DVFSRC_BASE + 0x10)
+#define DVFSRC_SW_REQ5			(DVFSRC_BASE + 0x14)
+#define DVFSRC_SW_REQ6			(DVFSRC_BASE + 0x18)
+#define DVFSRC_SW_REQ7			(DVFSRC_BASE + 0x1C)
+#define DVFSRC_SW_REQ8			(DVFSRC_BASE + 0x20)
+#define DVFSRC_EMI_REQUEST		(DVFSRC_BASE + 0x24)
+#define DVFSRC_EMI_REQUEST2		(DVFSRC_BASE + 0x28)
+#define DVFSRC_EMI_REQUEST3		(DVFSRC_BASE + 0x2C)
+#define DVFSRC_EMI_REQUEST4		(DVFSRC_BASE + 0x30)
+#define DVFSRC_EMI_REQUEST5		(DVFSRC_BASE + 0x34)
+#define DVFSRC_EMI_REQUEST6		(DVFSRC_BASE + 0x38)
+#define DVFSRC_EMI_HRT			(DVFSRC_BASE + 0x3C)
+#define DVFSRC_EMI_HRT2			(DVFSRC_BASE + 0x40)
+#define DVFSRC_EMI_HRT3			(DVFSRC_BASE + 0x44)
+#define DVFSRC_EMI_QOS0			(DVFSRC_BASE + 0x48)
+#define DVFSRC_EMI_QOS1			(DVFSRC_BASE + 0x4C)
+#define DVFSRC_EMI_QOS2			(DVFSRC_BASE + 0x50)
+#define DVFSRC_EMI_MD2SPM0		(DVFSRC_BASE + 0x54)
+#define DVFSRC_EMI_MD2SPM1		(DVFSRC_BASE + 0x58)
+#define DVFSRC_EMI_MD2SPM2		(DVFSRC_BASE + 0x5C)
+#define DVFSRC_EMI_MD2SPM0_T		(DVFSRC_BASE + 0x60)
+#define DVFSRC_EMI_MD2SPM1_T		(DVFSRC_BASE + 0x64)
+#define DVFSRC_EMI_MD2SPM2_T		(DVFSRC_BASE + 0x68)
+#define DVFSRC_VCORE_REQUEST		(DVFSRC_BASE + 0x6C)
+#define DVFSRC_VCORE_REQUEST2		(DVFSRC_BASE + 0x70)
+#define DVFSRC_VCORE_REQUEST3		(DVFSRC_BASE + 0x74)
+#define DVFSRC_VCORE_REQUEST4		(DVFSRC_BASE + 0x78)
+#define DVFSRC_VCORE_HRT		(DVFSRC_BASE + 0x7C)
+#define DVFSRC_VCORE_HRT2		(DVFSRC_BASE + 0x80)
+#define DVFSRC_VCORE_HRT3		(DVFSRC_BASE + 0x84)
+#define DVFSRC_VCORE_QOS0		(DVFSRC_BASE + 0x88)
+#define DVFSRC_VCORE_QOS1		(DVFSRC_BASE + 0x8C)
+#define DVFSRC_VCORE_QOS2		(DVFSRC_BASE + 0x90)
+#define DVFSRC_VCORE_MD2SPM0		(DVFSRC_BASE + 0x94)
+#define DVFSRC_VCORE_MD2SPM1		(DVFSRC_BASE + 0x98)
+#define DVFSRC_VCORE_MD2SPM2		(DVFSRC_BASE + 0x9C)
+#define DVFSRC_VCORE_MD2SPM0_T		(DVFSRC_BASE + 0xA0)
+#define DVFSRC_VCORE_MD2SPM1_T		(DVFSRC_BASE + 0xA4)
+#define DVFSRC_VCORE_MD2SPM2_T		(DVFSRC_BASE + 0xA8)
+#define DVFSRC_MD_VSRAM_REMAP		(DVFSRC_BASE + 0xBC)
+#define DVFSRC_HALT_SW_CONTROL		(DVFSRC_BASE + 0xC0)
+#define DVFSRC_INT			(DVFSRC_BASE + 0xC4)
+#define DVFSRC_INT_EN			(DVFSRC_BASE + 0xC8)
+#define DVFSRC_INT_CLR			(DVFSRC_BASE + 0xCC)
+#define DVFSRC_BW_MON_WINDOW		(DVFSRC_BASE + 0xD0)
+#define DVFSRC_BW_MON_THRES_1		(DVFSRC_BASE + 0xD4)
+#define DVFSRC_BW_MON_THRES_2		(DVFSRC_BASE + 0xD8)
+#define DVFSRC_MD_TURBO			(DVFSRC_BASE + 0xDC)
+#define DVFSRC_VCORE_USER_REQ		(DVFSRC_BASE + 0xE4)
+#define DVFSRC_DEBOUNCE_FOUR		(DVFSRC_BASE + 0xF0)
+#define DVFSRC_DEBOUNCE_RISE_FALL	(DVFSRC_BASE + 0xF4)
+#define DVFSRC_TIMEOUT_NEXTREQ		(DVFSRC_BASE + 0xF8)
+#define DVFSRC_LEVEL_LABEL_0_1		(DVFSRC_BASE + 0x100)
+#define DVFSRC_LEVEL_LABEL_2_3		(DVFSRC_BASE + 0x104)
+#define DVFSRC_LEVEL_LABEL_4_5		(DVFSRC_BASE + 0x108)
+#define DVFSRC_LEVEL_LABEL_6_7		(DVFSRC_BASE + 0x10C)
+#define DVFSRC_LEVEL_LABEL_8_9		(DVFSRC_BASE + 0x110)
+#define DVFSRC_LEVEL_LABEL_10_11	(DVFSRC_BASE + 0x114)
+#define DVFSRC_LEVEL_LABEL_12_13	(DVFSRC_BASE + 0x118)
+#define DVFSRC_LEVEL_LABEL_14_15	(DVFSRC_BASE + 0x11C)
+#define DVFSRC_MM_BW_0			(DVFSRC_BASE + 0x200)
+#define DVFSRC_MM_BW_1			(DVFSRC_BASE + 0x204)
+#define DVFSRC_MM_BW_2			(DVFSRC_BASE + 0x208)
+#define DVFSRC_MM_BW_3			(DVFSRC_BASE + 0x20C)
+#define DVFSRC_MM_BW_4			(DVFSRC_BASE + 0x210)
+#define DVFSRC_MM_BW_5			(DVFSRC_BASE + 0x214)
+#define DVFSRC_MM_BW_6			(DVFSRC_BASE + 0x218)
+#define DVFSRC_MM_BW_7			(DVFSRC_BASE + 0x21C)
+#define DVFSRC_MM_BW_8			(DVFSRC_BASE + 0x220)
+#define DVFSRC_MM_BW_9			(DVFSRC_BASE + 0x224)
+#define DVFSRC_MM_BW_10			(DVFSRC_BASE + 0x228)
+#define DVFSRC_MM_BW_11			(DVFSRC_BASE + 0x22C)
+#define DVFSRC_MM_BW_12			(DVFSRC_BASE + 0x230)
+#define DVFSRC_MM_BW_13			(DVFSRC_BASE + 0x234)
+#define DVFSRC_MM_BW_14			(DVFSRC_BASE + 0x238)
+#define DVFSRC_MM_BW_15			(DVFSRC_BASE + 0x23C)
+#define DVFSRC_MD_BW_0			(DVFSRC_BASE + 0x240)
+#define DVFSRC_MD_BW_1			(DVFSRC_BASE + 0x244)
+#define DVFSRC_MD_BW_2			(DVFSRC_BASE + 0x248)
+#define DVFSRC_MD_BW_3			(DVFSRC_BASE + 0x24C)
+#define DVFSRC_MD_BW_4			(DVFSRC_BASE + 0x250)
+#define DVFSRC_MD_BW_5			(DVFSRC_BASE + 0x254)
+#define DVFSRC_MD_BW_6			(DVFSRC_BASE + 0x258)
+#define DVFSRC_MD_BW_7			(DVFSRC_BASE + 0x25C)
+#define DVFSRC_SW_BW_0			(DVFSRC_BASE + 0x260)
+#define DVFSRC_SW_BW_1			(DVFSRC_BASE + 0x264)
+#define DVFSRC_SW_BW_2			(DVFSRC_BASE + 0x268)
+#define DVFSRC_SW_BW_3			(DVFSRC_BASE + 0x26C)
+#define DVFSRC_SW_BW_4			(DVFSRC_BASE + 0x270)
+#define DVFSRC_SW_BW_5			(DVFSRC_BASE + 0x274)
+#define DVFSRC_SW_BW_6			(DVFSRC_BASE + 0x278)
+#define DVFSRC_QOS_EN			(DVFSRC_BASE + 0x280)
+#define DVFSRC_MD_BW_URG		(DVFSRC_BASE + 0x284)
+#define DVFSRC_ISP_HRT			(DVFSRC_BASE + 0x290)
+#define DVFSRC_HRT_BW_BASE		(DVFSRC_BASE + 0x294)
+#define DVFSRC_SEC_SW_REQ		(DVFSRC_BASE + 0x304)
+#define DVFSRC_EMI_MON_DEBOUNCE_TIME	(DVFSRC_BASE + 0x308)
+#define DVFSRC_MD_LATENCY_IMPROVE	(DVFSRC_BASE + 0x30C)
+#define DVFSRC_BASIC_CONTROL_3		(DVFSRC_BASE + 0x310)
+#define DVFSRC_DEBOUNCE_TIME		(DVFSRC_BASE + 0x314)
+#define DVFSRC_LEVEL_MASK		(DVFSRC_BASE + 0x318)
+#define DVFSRC_95MD_SCEN_EMI0		(DVFSRC_BASE + 0x500)
+#define DVFSRC_95MD_SCEN_EMI1		(DVFSRC_BASE + 0x504)
+#define DVFSRC_95MD_SCEN_EMI2		(DVFSRC_BASE + 0x508)
+#define DVFSRC_95MD_SCEN_EMI3		(DVFSRC_BASE + 0x50C)
+#define DVFSRC_95MD_SCEN_EMI0_T		(DVFSRC_BASE + 0x510)
+#define DVFSRC_95MD_SCEN_EMI1_T		(DVFSRC_BASE + 0x514)
+#define DVFSRC_95MD_SCEN_EMI2_T		(DVFSRC_BASE + 0x518)
+#define DVFSRC_95MD_SCEN_EMI3_T		(DVFSRC_BASE + 0x51C)
+#define DVFSRC_95MD_SCEN_EMI4		(DVFSRC_BASE + 0x520)
+#define DVFSRC_95MD_SCEN_BW0		(DVFSRC_BASE + 0x524)
+#define DVFSRC_95MD_SCEN_BW1		(DVFSRC_BASE + 0x528)
+#define DVFSRC_95MD_SCEN_BW2		(DVFSRC_BASE + 0x52C)
+#define DVFSRC_95MD_SCEN_BW3		(DVFSRC_BASE + 0x530)
+#define DVFSRC_95MD_SCEN_BW0_T		(DVFSRC_BASE + 0x534)
+#define DVFSRC_95MD_SCEN_BW1_T		(DVFSRC_BASE + 0x538)
+#define DVFSRC_95MD_SCEN_BW2_T		(DVFSRC_BASE + 0x53C)
+#define DVFSRC_95MD_SCEN_BW3_T		(DVFSRC_BASE + 0x540)
+#define DVFSRC_95MD_SCEN_BW4		(DVFSRC_BASE + 0x544)
+#define DVFSRC_MD_LEVEL_SW_REG		(DVFSRC_BASE + 0x548)
+#define DVFSRC_RSRV_0			(DVFSRC_BASE + 0x600)
+#define DVFSRC_RSRV_1			(DVFSRC_BASE + 0x604)
+#define DVFSRC_RSRV_2			(DVFSRC_BASE + 0x608)
+#define DVFSRC_RSRV_3			(DVFSRC_BASE + 0x60C)
+#define DVFSRC_RSRV_4			(DVFSRC_BASE + 0x610)
+#define DVFSRC_RSRV_5			(DVFSRC_BASE + 0x614)
+#define DVFSRC_SPM_RESEND		(DVFSRC_BASE + 0x630)
+#define DVFSRC_DEBUG_STA_0		(DVFSRC_BASE + 0x700)
+#define DVFSRC_DEBUG_STA_1		(DVFSRC_BASE + 0x704)
+#define DVFSRC_DEBUG_STA_2		(DVFSRC_BASE + 0x708)
+#define DVFSRC_DEBUG_STA_3		(DVFSRC_BASE + 0x70C)
+#define DVFSRC_DEBUG_STA_4		(DVFSRC_BASE + 0x710)
+#define DVFSRC_EMI_REQUEST7		(DVFSRC_BASE + 0x800)
+#define DVFSRC_EMI_HRT_1		(DVFSRC_BASE + 0x804)
+#define DVFSRC_EMI_HRT2_1		(DVFSRC_BASE + 0x808)
+#define DVFSRC_EMI_HRT3_1		(DVFSRC_BASE + 0x80C)
+#define DVFSRC_EMI_QOS3			(DVFSRC_BASE + 0x810)
+#define DVFSRC_EMI_QOS4			(DVFSRC_BASE + 0x814)
+#define DVFSRC_DDR_REQUEST		(DVFSRC_BASE + 0xA00)
+#define DVFSRC_DDR_REQUEST2		(DVFSRC_BASE + 0xA04)
+#define DVFSRC_DDR_REQUEST3		(DVFSRC_BASE + 0xA08)
+#define DVFSRC_DDR_REQUEST4		(DVFSRC_BASE + 0xA0C)
+#define DVFSRC_DDR_REQUEST5		(DVFSRC_BASE + 0xA10)
+#define DVFSRC_DDR_REQUEST6		(DVFSRC_BASE + 0xA14)
+#define DVFSRC_DDR_REQUEST7		(DVFSRC_BASE + 0xA18)
+#define DVFSRC_DDR_HRT			(DVFSRC_BASE + 0xA1C)
+#define DVFSRC_DDR_HRT2			(DVFSRC_BASE + 0xA20)
+#define DVFSRC_DDR_HRT3			(DVFSRC_BASE + 0xA24)
+#define DVFSRC_DDR_HRT_1		(DVFSRC_BASE + 0xA28)
+#define DVFSRC_DDR_HRT2_1		(DVFSRC_BASE + 0xA2C)
+#define DVFSRC_DDR_HRT3_1		(DVFSRC_BASE + 0xA30)
+#define DVFSRC_DDR_QOS0			(DVFSRC_BASE + 0xA34)
+#define DVFSRC_DDR_QOS1			(DVFSRC_BASE + 0xA38)
+#define DVFSRC_DDR_QOS2			(DVFSRC_BASE + 0xA3C)
+#define DVFSRC_DDR_QOS3			(DVFSRC_BASE + 0xA40)
+#define DVFSRC_DDR_QOS4			(DVFSRC_BASE + 0xA44)
+#define DVFSRC_DDR_MD2SPM0		(DVFSRC_BASE + 0xA48)
+#define DVFSRC_DDR_MD2SPM1		(DVFSRC_BASE + 0xA4C)
+#define DVFSRC_DDR_MD2SPM2		(DVFSRC_BASE + 0xA50)
+#define DVFSRC_DDR_MD2SPM0_T		(DVFSRC_BASE + 0xA54)
+#define DVFSRC_DDR_MD2SPM1_T		(DVFSRC_BASE + 0xA58)
+#define DVFSRC_DDR_MD2SPM2_T		(DVFSRC_BASE + 0xA5C)
+#define DVFSRC_HRT_REQ_UNIT		(DVFSRC_BASE + 0xA60)
+#define DVSFRC_HRT_REQ_MD_URG		(DVFSRC_BASE + 0xA64)
+#define DVFSRC_HRT_REQ_MD_BW_0		(DVFSRC_BASE + 0xA68)
+#define DVFSRC_HRT_REQ_MD_BW_1		(DVFSRC_BASE + 0xA6C)
+#define DVFSRC_HRT_REQ_MD_BW_2		(DVFSRC_BASE + 0xA70)
+#define DVFSRC_HRT_REQ_MD_BW_3		(DVFSRC_BASE + 0xA74)
+#define DVFSRC_HRT_REQ_MD_BW_4		(DVFSRC_BASE + 0xA78)
+#define DVFSRC_HRT_REQ_MD_BW_5		(DVFSRC_BASE + 0xA7C)
+#define DVFSRC_HRT_REQ_MD_BW_6		(DVFSRC_BASE + 0xA80)
+#define DVFSRC_HRT_REQ_MD_BW_7		(DVFSRC_BASE + 0xA84)
+#define DVFSRC_HRT1_REQ_MD_BW_0		(DVFSRC_BASE + 0xA88)
+#define DVFSRC_HRT1_REQ_MD_BW_1		(DVFSRC_BASE + 0xA8C)
+#define DVFSRC_HRT1_REQ_MD_BW_2		(DVFSRC_BASE + 0xA90)
+#define DVFSRC_HRT1_REQ_MD_BW_3		(DVFSRC_BASE + 0xA94)
+#define DVFSRC_HRT1_REQ_MD_BW_4		(DVFSRC_BASE + 0xA98)
+#define DVFSRC_HRT1_REQ_MD_BW_5		(DVFSRC_BASE + 0xA9C)
+#define DVFSRC_HRT1_REQ_MD_BW_6		(DVFSRC_BASE + 0xAA0)
+#define DVFSRC_HRT1_REQ_MD_BW_7		(DVFSRC_BASE + 0xAA4)
+#define DVFSRC_HRT_REQ_MD_BW_8		(DVFSRC_BASE + 0xAA8)
+#define DVFSRC_HRT_REQ_MD_BW_9		(DVFSRC_BASE + 0xAAC)
+#define DVFSRC_HRT_REQ_MD_BW_10		(DVFSRC_BASE + 0xAB0)
+#define DVFSRC_HRT1_REQ_MD_BW_8		(DVFSRC_BASE + 0xAB4)
+#define DVFSRC_HRT1_REQ_MD_BW_9		(DVFSRC_BASE + 0xAB8)
+#define DVFSRC_HRT1_REQ_MD_BW_10	(DVFSRC_BASE + 0xABC)
+#define DVFSRC_HRT_REQ_BW_SW_REG	(DVFSRC_BASE + 0xAC0)
+#define DVFSRC_HRT_REQUEST		(DVFSRC_BASE + 0xAC4)
+#define DVFSRC_HRT_HIGH_2		(DVFSRC_BASE + 0xAC8)
+#define DVFSRC_HRT_HIGH_1		(DVFSRC_BASE + 0xACC)
+#define DVFSRC_HRT_HIGH			(DVFSRC_BASE + 0xAD0)
+#define DVFSRC_HRT_LOW_2		(DVFSRC_BASE + 0xAD4)
+#define DVFSRC_HRT_LOW_1		(DVFSRC_BASE + 0xAD8)
+#define DVFSRC_HRT_LOW			(DVFSRC_BASE + 0xADC)
+#define DVFSRC_DDR_ADD_REQUEST		(DVFSRC_BASE + 0xAE0)
+#define DVFSRC_LAST			(DVFSRC_BASE + 0xAE4)
+#define DVFSRC_LAST_L			(DVFSRC_BASE + 0xAE8)
+#define DVFSRC_MD_SCENARIO		(DVFSRC_BASE + 0xAEC)
+#define DVFSRC_RECORD_0_0		(DVFSRC_BASE + 0xAF0)
+#define DVFSRC_RECORD_0_1		(DVFSRC_BASE + 0xAF4)
+#define DVFSRC_RECORD_0_2		(DVFSRC_BASE + 0xAF8)
+#define DVFSRC_RECORD_0_3		(DVFSRC_BASE + 0xAFC)
+#define DVFSRC_RECORD_0_4		(DVFSRC_BASE + 0xB00)
+#define DVFSRC_RECORD_0_5		(DVFSRC_BASE + 0xB04)
+#define DVFSRC_RECORD_0_6		(DVFSRC_BASE + 0xB08)
+#define DVFSRC_RECORD_0_7		(DVFSRC_BASE + 0xB0C)
+#define DVFSRC_RECORD_0_L_0		(DVFSRC_BASE + 0xBF0)
+#define DVFSRC_RECORD_0_L_1		(DVFSRC_BASE + 0xBF4)
+#define DVFSRC_RECORD_0_L_2		(DVFSRC_BASE + 0xBF8)
+#define DVFSRC_RECORD_0_L_3		(DVFSRC_BASE + 0xBFC)
+#define DVFSRC_RECORD_0_L_4		(DVFSRC_BASE + 0xC00)
+#define DVFSRC_RECORD_0_L_5		(DVFSRC_BASE + 0xC04)
+#define DVFSRC_RECORD_0_L_6		(DVFSRC_BASE + 0xC08)
+#define DVFSRC_RECORD_0_L_7		(DVFSRC_BASE + 0xC0C)
+#define DVFSRC_EMI_REQUEST8		(DVFSRC_BASE + 0xCF0)
+#define DVFSRC_DDR_REQUEST8		(DVFSRC_BASE + 0xCF4)
+#define DVFSRC_EMI_HRT_2		(DVFSRC_BASE + 0xCF8)
+#define DVFSRC_EMI_HRT2_2		(DVFSRC_BASE + 0xCFC)
+#define DVFSRC_EMI_HRT3_2		(DVFSRC_BASE + 0xD00)
+#define DVFSRC_EMI_QOS5			(DVFSRC_BASE + 0xD04)
+#define DVFSRC_EMI_QOS6			(DVFSRC_BASE + 0xD08)
+#define DVFSRC_DDR_HRT_2		(DVFSRC_BASE + 0xD0C)
+#define DVFSRC_DDR_HRT2_2		(DVFSRC_BASE + 0xD10)
+#define DVFSRC_DDR_HRT3_2		(DVFSRC_BASE + 0xD14)
+#define DVFSRC_DDR_QOS5			(DVFSRC_BASE + 0xD18)
+#define DVFSRC_DDR_QOS6			(DVFSRC_BASE + 0xD1C)
+#define DVFSRC_VCORE_REQUEST5		(DVFSRC_BASE + 0xD20)
+#define DVFSRC_VCORE_HRT_1		(DVFSRC_BASE + 0xD24)
+#define DVFSRC_VCORE_HRT2_1		(DVFSRC_BASE + 0xD28)
+#define DVFSRC_VCORE_HRT3_1		(DVFSRC_BASE + 0xD2C)
+#define DVFSRC_VCORE_QOS3		(DVFSRC_BASE + 0xD30)
+#define DVFSRC_VCORE_QOS4		(DVFSRC_BASE + 0xD34)
+#define DVFSRC_HRT_HIGH_3		(DVFSRC_BASE + 0xD38)
+#define DVFSRC_HRT_LOW_3		(DVFSRC_BASE + 0xD3C)
+#define DVFSRC_BASIC_CONTROL_2		(DVFSRC_BASE + 0xD40)
+#define DVFSRC_CURRENT_LEVEL		(DVFSRC_BASE + 0xD44)
+#define DVFSRC_TARGET_LEVEL		(DVFSRC_BASE + 0xD48)
+#define DVFSRC_LEVEL_LABEL_16_17	(DVFSRC_BASE + 0xD4C)
+#define DVFSRC_LEVEL_LABEL_18_19	(DVFSRC_BASE + 0xD50)
+#define DVFSRC_LEVEL_LABEL_20_21	(DVFSRC_BASE + 0xD54)
+#define DVFSRC_LEVEL_LABEL_22_23	(DVFSRC_BASE + 0xD58)
+#define DVFSRC_LEVEL_LABEL_24_25	(DVFSRC_BASE + 0xD5C)
+#define DVFSRC_LEVEL_LABEL_26_27	(DVFSRC_BASE + 0xD60)
+#define DVFSRC_LEVEL_LABEL_28_29	(DVFSRC_BASE + 0xD64)
+#define DVFSRC_LEVEL_LABEL_30_31	(DVFSRC_BASE + 0xD68)
+#define DVFSRC_CURRENT_FORCE		(DVFSRC_BASE + 0xD6C)
+#define DVFSRC_TARGET_FORCE		(DVFSRC_BASE + 0xD70)
+#define DVFSRC_EMI_ADD_REQUEST		(DVFSRC_BASE + 0xD74)
+
+#define VCORE_VB_EFUSE	(0x11C105E8)
+
+#endif /* MT_SPM_VCOREFS_H */
diff --git a/plat/mediatek/mt8186/drivers/spm/notifier/mt_spm_notifier.h b/plat/mediatek/mt8186/drivers/spm/notifier/mt_spm_notifier.h
new file mode 100644
index 0000000..89aa163
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/spm/notifier/mt_spm_notifier.h
@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MT_SPM_SSPM_NOTIFIER_H
+#define MT_SPM_SSPM_NOTIFIER_H
+
+enum MT_SPM_SSPM_NOTIFY_ID {
+	MT_SPM_NOTIFY_LP_ENTER			= 0U,
+	MT_SPM_NOTIFY_LP_LEAVE			= 1U,
+	MT_SPM_NOTIFY_SUSPEND_VCORE_VOLTAGE	= 2U,
+};
+
+int mt_spm_sspm_notify(int type, unsigned int lp_mode);
+
+static inline int mt_spm_sspm_notify_u32(int type, unsigned int lp_mode)
+{
+	return mt_spm_sspm_notify(type, lp_mode);
+}
+
+#endif /* MT_SPM_SSPM_NOTIFIER_H */
diff --git a/plat/mediatek/mt8186/drivers/spm/notifier/mt_spm_sspm_intc.h b/plat/mediatek/mt8186/drivers/spm/notifier/mt_spm_sspm_intc.h
new file mode 100644
index 0000000..0b85c60
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/spm/notifier/mt_spm_sspm_intc.h
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MT_SPM_SSPM_INTC_H
+#define MT_SPM_SSPM_INTC_H
+
+#include <mt_spm_reg.h>
+
+#define MT_SPM_SSPM_INTC_SEL_0	(0x10)
+#define MT_SPM_SSPM_INTC_SEL_1	(0x20)
+#define MT_SPM_SSPM_INTC_SEL_2	(0x40)
+#define MT_SPM_SSPM_INTC_SEL_3	(0x80)
+
+#define MT_SPM_SSPM_INTC_TRIGGER(id, sg) \
+	(((0x10 << id) | (sg << id)) & 0xff)
+
+#define MT_SPM_SSPM_INTC0_HIGH	MT_SPM_SSPM_INTC_TRIGGER(0, 1)
+#define MT_SPM_SSPM_INTC0_LOW	MT_SPM_SSPM_INTC_TRIGGER(0, 0)
+#define MT_SPM_SSPM_INTC1_HIGH	MT_SPM_SSPM_INTC_TRIGGER(1, 1)
+#define MT_SPM_SSPM_INTC1_LOW	MT_SPM_SSPM_INTC_TRIGGER(1, 0)
+#define MT_SPM_SSPM_INTC2_HIGH	MT_SPM_SSPM_INTC_TRIGGER(2, 1)
+#define MT_SPM_SSPM_INTC2_LOW	MT_SPM_SSPM_INTC_TRIGGER(2, 0)
+#define MT_SPM_SSPM_INTC3_HIGH	MT_SPM_SSPM_INTC_TRIGGER(3, 1)
+#define MT_SPM_SSPM_INTC3_LOW	MT_SPM_SSPM_INTC_TRIGGER(3, 0)
+
+/*
+ * mt8186 use cpc pbi as notify.
+ * Therefore, it won't need be notified by spm driver.
+ */
+#define DO_SPM_SSPM_LP_SUSPEND()
+#define DO_SPM_SSPM_LP_RESUME()
+
+#endif /* MT_SPM_SSPM_INTC_H */
diff --git a/plat/mediatek/mt8186/drivers/spm/notifier/mt_spm_sspm_notifier.c b/plat/mediatek/mt8186/drivers/spm/notifier/mt_spm_sspm_notifier.c
new file mode 100644
index 0000000..20ef011
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/spm/notifier/mt_spm_sspm_notifier.c
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <stddef.h>
+#include <lib/mmio.h>
+
+#include <mt_spm_notifier.h>
+#include <mt_spm_sspm_intc.h>
+#include <sspm_reg.h>
+
+#define MT_SPM_SSPM_MBOX_OFF(x)		(SSPM_MBOX_BASE + x)
+#define MT_SPM_MBOX(slot)		MT_SPM_SSPM_MBOX_OFF((slot << 2UL))
+
+#define SSPM_MBOX_SPM_LP_LOOKUP1	MT_SPM_MBOX(0)
+#define SSPM_MBOX_SPM_LP_LOOKUP2	MT_SPM_MBOX(1)
+#define SSPM_MBOX_SPM_LP1		MT_SPM_MBOX(2)
+#define SSPM_MBOX_SPM_LP2		MT_SPM_MBOX(3)
+
+int mt_spm_sspm_notify(int type, unsigned int lp_mode)
+{
+	switch (type) {
+	case MT_SPM_NOTIFY_LP_ENTER:
+		mmio_write_32(SSPM_MBOX_SPM_LP1, lp_mode);
+		DO_SPM_SSPM_LP_SUSPEND();
+		break;
+	case MT_SPM_NOTIFY_LP_LEAVE:
+		mmio_write_32(SSPM_MBOX_SPM_LP1, lp_mode);
+		DO_SPM_SSPM_LP_RESUME();
+		break;
+	case MT_SPM_NOTIFY_SUSPEND_VCORE_VOLTAGE:
+		mmio_write_32(SSPM_MBOX_SPM_LP2, lp_mode);
+		break;
+	default:
+		break;
+	}
+
+	return 0;
+}
diff --git a/plat/mediatek/mt8186/drivers/spm/pcm_def.h b/plat/mediatek/mt8186/drivers/spm/pcm_def.h
new file mode 100644
index 0000000..eb2db33
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/spm/pcm_def.h
@@ -0,0 +1,180 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef PCM_DEF_H
+#define PCM_DEF_H
+
+/*
+ * Auto generated by DE, please DO NOT modify this file directly.
+ */
+
+/* --- R0 Define --- */
+#define R0_SC_26M_CK_OFF			(1U << 0)
+#define R0_SC_TX_TRACK_RETRY_EN			(1U << 1)
+#define R0_SC_MEM_CK_OFF			(1U << 2)
+#define R0_SC_AXI_CK_OFF			(1U << 3)
+#define R0_SC_DR_SRAM_LOAD			(1U << 4)
+#define R0_SC_MD26M_CK_OFF			(1U << 5)
+#define R0_SC_DPY_MODE_SW			(1U << 6)
+#define R0_SC_DMSUS_OFF				(1U << 7)
+#define R0_SC_DPY_2ND_DLL_EN			(1U << 8)
+#define R0_SC_DR_SRAM_RESTORE			(1U << 9)
+#define R0_SC_MPLLOUT_OFF			(1U << 10)
+#define R0_SC_TX_TRACKING_DIS			(1U << 11)
+#define R0_SC_DPY_DLL_EN			(1U << 12)
+#define R0_SC_DPY_DLL_CK_EN			(1U << 13)
+#define R0_SC_DPY_VREF_EN			(1U << 14)
+#define R0_SC_PHYPLL_EN				(1U << 15)
+#define R0_SC_DDRPHY_FB_CK_EN			(1U << 16)
+#define R0_SC_DPY_BCLK_ENABLE			(1U << 17)
+#define R0_SC_MPLL_OFF				(1U << 18)
+#define R0_SC_SHU_RESTORE			(1U << 19)
+#define R0_SC_CKSQ0_OFF				(1U << 20)
+#define R0_SC_DR_SHU_LEVEL_SRAM_LATCH		(1U << 21)
+#define R0_SC_DR_SHU_EN				(1U << 22)
+#define R0_SC_DPHY_PRECAL_UP			(1U << 23)
+#define R0_SC_MPLL_S_OFF			(1U << 24)
+#define R0_SC_DPHY_RXDLY_TRACKING_EN		(1U << 25)
+#define R0_SC_PHYPLL_SHU_EN			(1U << 26)
+#define R0_SC_PHYPLL2_SHU_EN			(1U << 27)
+#define R0_SC_PHYPLL_MODE_SW			(1U << 28)
+#define R0_SC_PHYPLL2_MODE_SW			(1U << 29)
+#define R0_SC_DR0_SHU_LEVEL			(1U << 30)
+#define R0_SC_DR1_SHU_LEVEL			(1U << 31)
+/* --- R7 Define --- */
+#define R7_PWRAP_SLEEP_REQ			(1U << 0)
+#define R7_EMI_CLK_OFF_REQ_PCM			(1U << 1)
+#define R7_PCM_BUS_PROTECT_REQ			(1U << 2)
+#define R7_SPM_CK_UPDATE			(1U << 3)
+#define R7_SPM_CK_SEL0				(1U << 4)
+#define R7_SPM_CK_SEL1				(1U << 5)
+#define R7_SPM_LEAVE_DEEPIDLE_REQ		(1U << 6)
+#define R7_SC_FHC_PAUSE_MPLL			(1U << 7)
+#define R7_SC_26M_CK_SEL			(1U << 8)
+#define R7_PCM_TIMER_SET			(1U << 9)
+#define R7_PCM_TIMER_CLR			(1U << 10)
+#define R7_SPM_LEAVE_SUSPEND_REQ		(1U << 11)
+#define R7_CSYSPWRUPACK				(1U << 12)
+#define R7_PCM_IM_SLP_EN			(1U << 13)
+#define R7_SRCCLKENO0				(1U << 14)
+#define R7_FORCE_DDR_EN_WAKE			(1U << 15)
+#define R7_SPM_APSRC_INTERNAL_ACK		(1U << 16)
+#define R7_CPU_SYS_TIMER_CLK_SEL		(1U << 17)
+#define R7_SC_AXI_DCM_DIS			(1U << 18)
+#define R7_SC_FHC_PAUSE_MEM			(1U << 19)
+#define R7_SC_FHC_PAUSE_MAIN			(1U << 20)
+#define R7_SRCCLKENO1				(1U << 21)
+#define R7_PCM_WDT_KICK_P			(1U << 22)
+#define R7_SPM2EMI_S1_MODE_ASYNC		(1U << 23)
+#define R7_SC_DDR_PST_REQ_PCM			(1U << 24)
+#define R7_SC_DDR_PST_ABORT_REQ_PCM		(1U << 25)
+#define R7_PMIC_IRQ_REQ_EN			(1U << 26)
+#define R7_FORCE_F26M_WAKE			(1U << 27)
+#define R7_FORCE_APSRC_WAKE			(1U << 28)
+#define R7_FORCE_INFRA_WAKE			(1U << 29)
+#define R7_FORCE_VRF18_WAKE			(1U << 30)
+#define R7_SPM_DDR_EN_INTERNAL_ACK		(1U << 31)
+/* --- R12 Define --- */
+#define R12_PCM_TIMER				(1U << 0)
+#define R12_TWAM_IRQ_B				(1U << 1)
+#define R12_KP_IRQ_B				(1U << 2)
+#define R12_APWDT_EVENT_B			(1U << 3)
+#define R12_APXGPT1_EVENT_B			(1U << 4)
+#define R12_CONN2AP_SPM_WAKEUP_B		(1U << 5)
+#define R12_EINT_EVENT_B			(1U << 6)
+#define R12_CONN_WDT_IRQ_B			(1U << 7)
+#define R12_CCIF0_EVENT_B			(1U << 8)
+#define R12_LOWBATTERY_IRQ_B			(1U << 9)
+#define R12_SSPM2SPM_WAKEUP_B			(1U << 10)
+#define R12_SCP2SPM_WAKEUP_B			(1U << 11)
+#define R12_ADSP2SPM_WAKEUP_B			(1U << 12)
+#define R12_PCM_WDT_WAKEUP_B			(1U << 13)
+#define R12_USBX_CDSC_B				(1U << 14)
+#define R12_USBX_POWERDWN_B			(1U << 15)
+#define R12_SYS_TIMER_EVENT_B			(1U << 16)
+#define R12_EINT_EVENT_SECURE_B			(1U << 17)
+#define R12_CCIF1_EVENT_B			(1U << 18)
+#define R12_UART0_IRQ_B				(1U << 19)
+#define R12_AFE_IRQ_MCU_B			(1U << 20)
+#define R12_THERM_CTRL_EVENT_B			(1U << 21)
+#define R12_SYS_CIRQ_IRQ_B			(1U << 22)
+#define R12_MD2AP_PEER_EVENT_B			(1U << 23)
+#define R12_CSYSPWREQ_B				(1U << 24)
+#define R12_NNA_WAKEUP				(1U << 25)
+#define R12_CLDMA_EVENT_B			(1U << 26)
+#define R12_SEJ_EVENT_B				(1U << 27)
+#define R12_REG_CPU_WAKEUP			(1U << 28)
+#define R12_CPU_IRQOUT				(1U << 29)
+#define R12_CPU_WFI				(1U << 30)
+#define R12_MCUSYS_IDLE				(1U << 31)
+/* --- R12ext Define --- */
+#define R12EXT_26M_WAKE				(1U << 0)
+#define R12EXT_26M_SLEEP			(1U << 1)
+#define R12EXT_INFRA_WAKE			(1U << 2)
+#define R12EXT_INFRA_SLEEP			(1U << 3)
+#define R12EXT_APSRC_WAKE			(1U << 4)
+#define R12EXT_APSRC_SLEEP			(1U << 5)
+#define R12EXT_VRF18_WAKE			(1U << 6)
+#define R12EXT_VRF18_SLEEP			(1U << 7)
+#define R12EXT_DVFS_WAKE			(1U << 8)
+#define R12EXT_DDREN_WAKE			(1U << 9)
+#define R12EXT_DDREN_SLEEP			(1U << 10)
+#define R12EXT_MCU_PM_WFI			(1U << 11)
+#define R12EXT_SSPM_IDLE			(1U << 12)
+#define R12EXT_CONN_SRCCLKENB			(1U << 13)
+#define R12EXT_DRAMC_MD32_WFI_MERGE		(1U << 14)
+#define R12EXT_SW_MAILBOX_WAKE			(1U << 15)
+#define R12EXT_SSPM_MAILBOX_WAKE		(1U << 16)
+#define R12EXT_ADSP_MAILBOX_WAKE		(1U << 17)
+#define R12EXT_SCP_MAILBOX_WAKE			(1U << 18)
+#define R12EXT_SPM_LEAVE_SUSPEND_ACK		(1U << 19)
+#define R12EXT_SPM_LEAVE_DEEPIDLE_ACK		(1U << 20)
+#define R12EXT_BIT21				(1U << 21)
+#define R12EXT_BIT22				(1U << 22)
+#define R12EXT_BIT23				(1U << 23)
+#define R12EXT_BIT24				(1U << 24)
+#define R12EXT_BIT25				(1U << 25)
+#define R12EXT_BIT26				(1U << 26)
+#define R12EXT_BIT27				(1U << 27)
+#define R12EXT_BIT28				(1U << 28)
+#define R12EXT_BIT29				(1U << 29)
+#define R12EXT_BIT30				(1U << 30)
+#define R12EXT_BIT31				(1U << 31)
+/* --- R13 Define --- */
+#define R13_SRCCLKENI0				(1U << 0)
+#define R13_SRCCLKENI1				(1U << 1)
+#define R13_MD_0_SRCCLKENA			(1U << 2)
+#define R13_MD_0_APSRC_REQ			(1U << 3)
+#define R13_CONN_DDREN				(1U << 4)
+#define R13_MD_1_SRCCLKENA			(1U << 5)
+#define R13_SSPM_SRCCLKENA			(1U << 6)
+#define R13_SSPM_APSRC_REQ			(1U << 7)
+#define R13_MD_1_STATE				(1U << 8)
+#define R13_RC_SRCCLKENO_ACK			(1U << 9)
+#define R13_MM_STATE				(1U << 10)
+#define R13_SSPM_STATE				(1U << 11)
+#define R13_MD_0_DDREN				(1U << 12)
+#define R13_CONN_STATE				(1U << 13)
+#define R13_CONN_SRCCLKENA			(1U << 14)
+#define R13_CONN_APSRC_REQ			(1U << 15)
+#define R13_SC_DDR_PST_ACK_ALL			(1U << 16)
+#define R13_SC_DDR_PST_ABORT_ACK_ALL		(1U << 17)
+#define R13_SCP_STATE				(1U << 18)
+#define R13_CSYSPWRUPREQ			(1U << 19)
+#define R13_PWRAP_SLEEP_ACK			(1U << 20)
+#define R13_SC_EMI_CLK_OFF_ACK_ALL		(1U << 21)
+#define R13_AUDIO_DSP_STATE			(1U << 22)
+#define R13_SC_DMDRAMCSHU_ACK_ALL		(1U << 23)
+#define R13_CONN_SRCCLKENB			(1U << 24)
+#define R13_SC_DR_SRAM_LOAD_ACK_ALL		(1U << 25)
+#define R13_SUBSYS_IDLE_SIGNALS0		(1U << 26)
+#define R13_DVFS_STATE				(1U << 27)
+#define R13_SC_DR_SRAM_PLL_LOAD_ACK_ALL		(1U << 28)
+#define R13_SC_DR_SRAM_RESTORE_ACK_ALL		(1U << 29)
+#define R13_MD_0_VRF18_REQ			(1U << 30)
+#define R13_DDR_EN_STATE			(1U << 31)
+
+#endif /* PCM_DEF_H */
diff --git a/plat/mediatek/mt8186/drivers/spm/sleep_def.h b/plat/mediatek/mt8186/drivers/spm/sleep_def.h
new file mode 100644
index 0000000..d007939
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/spm/sleep_def.h
@@ -0,0 +1,146 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef SLEEP_DEF_H
+#define SLEEP_DEF_H
+
+/*
+ * Auto generated by DE, please DO NOT modify this file directly.
+ */
+
+/* --- SPM Flag Define --- */
+#define SPM_FLAG_DISABLE_CPU_PDN			(1U << 0)
+#define SPM_FLAG_DISABLE_INFRA_PDN			(1U << 1)
+#define SPM_FLAG_DISABLE_DDRPHY_PDN			(1U << 2)
+#define SPM_FLAG_DISABLE_VCORE_DVS			(1U << 3)
+#define SPM_FLAG_DISABLE_VCORE_DFS			(1U << 4)
+#define SPM_FLAG_DISABLE_COMMON_SCENARIO		(1U << 5)
+#define SPM_FLAG_DISABLE_BUS_CLK_OFF			(1U << 6)
+#define SPM_FLAG_DISABLE_ARMPLL_OFF			(1U << 7)
+#define SPM_FLAG_KEEP_CSYSPWRACK_HIGH			(1U << 8)
+#define SPM_FLAG_ENABLE_LVTS_WORKAROUND			(1U << 9)
+#define SPM_FLAG_RUN_COMMON_SCENARIO			(1U << 10)
+#define SPM_FLAG_SSPM_INFRA_SLEEP_MODE			(1U << 11)
+#define SPM_FLAG_ENABLE_SPM_DBG_WDT_DUMP		(1U << 12)
+#define SPM_FLAG_USE_SRCCLKENO2				(1U << 13)
+#define SPM_FLAG_RESERVED_BIT14				(1U << 14)
+#define SPM_FLAG_ENABLE_TIA_WORKAROUND			(1U << 15)
+#define SPM_FLAG_DISABLE_SYSRAM_SLEEP			(1U << 16)
+#define SPM_FLAG_DISABLE_SSPM_SRAM_SLEEP		(1U << 17)
+#define SPM_FLAG_DISABLE_MCUPM_SRAM_SLEEP		(1U << 18)
+#define SPM_FLAG_RESERVED_BIT19				(1U << 19)
+#define SPM_FLAG_ENABLE_VOLTAGE_BIN			(1U << 20)
+#define SPM_FLAG_RESERVED_BIT21				(1U << 21)
+#define SPM_FLAG_DISABLE_DRAMC_MCU_SRAM_SLEEP		(1U << 22)
+#define SPM_FLAG_DISABLE_SRAM_EVENT			(1U << 23)
+#define SPM_FLAG_RESERVED_BIT24				(1U << 24)
+#define SPM_FLAG_RESERVED_BIT25				(1U << 25)
+#define SPM_FLAG_RESERVED_BIT26				(1U << 26)
+#define SPM_FLAG_DDREN_STATE				(1U << 27)
+#define SPM_FLAG_VTCXO_STATE				(1U << 28)
+#define SPM_FLAG_INFRA_STATE				(1U << 29)
+#define SPM_FLAG_VRF18_STATE				(1U << 30)
+#define SPM_FLAG_APSRC_STATE				(1U << 31)
+#define SPM_FLAG_SYSTEM_POWER_STATE			(1U << 28)
+/* --- SPM Flag1 Define --- */
+#define SPM_FLAG1_DISABLE_AXI_BUS_TO_26M		(1U << 0)
+#define SPM_FLAG1_DISABLE_SYSPLL_OFF			(1U << 1)
+#define SPM_FLAG1_DISABLE_PWRAP_CLK_SWITCH		(1U << 2)
+#define SPM_FLAG1_DISABLE_ULPOSC_OFF			(1U << 3)
+#define SPM_FLAG1_FW_SET_ULPOSC_ON			(1U << 4)
+#define SPM_FLAG1_RESERVED_BIT5				(1U << 5)
+#define SPM_FLAG1_ENABLE_REKICK				(1U << 6)
+#define SPM_FLAG1_RESERVED_BIT7				(1U << 7)
+#define SPM_FLAG1_RESERVED_BIT8				(1U << 8)
+#define SPM_FLAG1_RESERVED_BIT9				(1U << 9)
+#define SPM_FLAG1_DISABLE_SRCLKEN_LOW			(1U << 10)
+#define SPM_FLAG1_DISABLE_SCP_CLK_SWITCH		(1U << 11)
+#define SPM_FLAG1_RESERVED_BIT12			(1U << 12)
+#define SPM_FLAG1_RESERVED_BIT13			(1U << 13)
+#define SPM_FLAG1_RESERVED_BIT14			(1U << 14)
+#define SPM_FLAG1_RESERVED_BIT15			(1U << 15)
+#define SPM_FLAG1_RESERVED_BIT16			(1U << 16)
+#define SPM_FLAG1_RESERVED_BIT17			(1U << 17)
+#define SPM_FLAG1_RESERVED_BIT18			(1U << 18)
+#define SPM_FLAG1_RESERVED_BIT19			(1U << 19)
+#define SPM_FLAG1_DISABLE_DEVAPC_SRAM_SLEEP		(1U << 20)
+#define SPM_FLAG1_RESERVED_BIT21			(1U << 21)
+#define SPM_FLAG1_RESERVED_BIT22			(1U << 22)
+#define SPM_FLAG1_RESERVED_BIT23			(1U << 23)
+#define SPM_FLAG1_DISABLE_SCP_VREQ_MASK_CONTROL		(1U << 24)
+#define SPM_FLAG1_RESERVED_BIT25			(1U << 25)
+#define SPM_FLAG1_RESERVED_BIT26			(1U << 26)
+#define SPM_FLAG1_RESERVED_BIT27			(1U << 27)
+#define SPM_FLAG1_RESERVED_BIT28			(1U << 28)
+#define SPM_FLAG1_RESERVED_BIT29			(1U << 29)
+#define SPM_FLAG1_RESERVED_BIT30			(1U << 30)
+#define SPM_FLAG1_ENABLE_MCUPM_OFF			(1U << 31)
+/* --- SPM DEBUG Define --- */
+#define SPM_DBG_DEBUG_IDX_26M_WAKE			(1U << 0)
+#define SPM_DBG_DEBUG_IDX_26M_SLEEP			(1U << 1)
+#define SPM_DBG_DEBUG_IDX_INFRA_WAKE			(1U << 2)
+#define SPM_DBG_DEBUG_IDX_INFRA_SLEEP			(1U << 3)
+#define SPM_DBG_DEBUG_IDX_APSRC_WAKE			(1U << 4)
+#define SPM_DBG_DEBUG_IDX_APSRC_SLEEP			(1U << 5)
+#define SPM_DBG_DEBUG_IDX_VRF18_WAKE			(1U << 6)
+#define SPM_DBG_DEBUG_IDX_VRF18_SLEEP			(1U << 7)
+#define SPM_DBG_DEBUG_IDX_DDREN_WAKE			(1U << 8)
+#define SPM_DBG_DEBUG_IDX_DDREN_SLEEP			(1U << 9)
+#define SPM_DBG_DEBUG_IDX_DRAM_SREF_ABORT_IN_APSRC	(1U << 10)
+#define SPM_DBG_DEBUG_IDX_MCUPM_SRAM_STATE		(1U << 11)
+#define SPM_DBG_DEBUG_IDX_SSPM_SRAM_STATE		(1U << 12)
+#define SPM_DBG_DEBUG_IDX_DRAM_SREF_ABORT_IN_DDREN	(1U << 13)
+#define SPM_DBG_DEBUG_IDX_DRAMC_MCU_SRAM_STATE		(1U << 14)
+#define SPM_DBG_DEBUG_IDX_SYSRAM_SLP			(1U << 15)
+#define SPM_DBG_DEBUG_IDX_SYSRAM_ON			(1U << 16)
+#define SPM_DBG_DEBUG_IDX_MCUPM_SRAM_SLP		(1U << 17)
+#define SPM_DBG_DEBUG_IDX_MCUPM_SRAM_ON			(1U << 18)
+#define SPM_DBG_DEBUG_IDX_SSPM_SRAM_SLP			(1U << 19)
+#define SPM_DBG_DEBUG_IDX_SSPM_SRAM_ON			(1U << 20)
+#define SPM_DBG_DEBUG_IDX_DRAMC_MCU_SRAM_SLP		(1U << 21)
+#define SPM_DBG_DEBUG_IDX_DRAMC_MCU_SRAM_ON		(1U << 22)
+#define SPM_DBG_DEBUG_IDX_APSRC_SLEEP_ABORT		(1U << 23)
+#define SPM_DBG_DEBUG_IDX_SPM_GO_WAKEUP_NOW		(1U << 27)
+#define SPM_DBG_DEBUG_IDX_VTCXO_STATE			(1U << 28)
+#define SPM_DBG_DEBUG_IDX_INFRA_STATE			(1U << 29)
+#define SPM_DBG_DEBUG_IDX_VRR18_STATE			(1U << 30)
+#define SPM_DBG_DEBUG_IDX_APSRC_STATE			(1U << 31)
+/* --- SPM DEBUG1 Define --- */
+#define SPM_DBG1_DEBUG_IDX_CURRENT_IS_LP		(1U << 0)
+#define SPM_DBG1_DEBUG_IDX_VCORE_DVFS_START		(1U << 1)
+#define SPM_DBG1_DEBUG_IDX_SYSPLL_OFF			(1U << 2)
+#define SPM_DBG1_DEBUG_IDX_SYSPLL_ON			(1U << 3)
+#define SPM_DBG1_DEBUG_IDX_CURRENT_IS_VCORE_DVFS	(1U << 4)
+#define SPM_DBG1_DEBUG_IDX_INFRA_MTCMOS_OFF		(1U << 5)
+#define SPM_DBG1_DEBUG_IDX_INFRA_MTCMOS_ON		(1U << 6)
+#define SPM_DBG1_DEBUG_IDX_VRCXO_SLEEP_ABORT		(1U << 7)
+#define SPM_DBG1_RESERVED_BIT8				(1U << 8)
+#define SPM_DBG1_DEBUG_IDX_PWRAP_CLK_TO_ULPOSC		(1U << 11)
+#define SPM_DBG1_DEBUG_IDX_PWRAP_CLK_TO_26M		(1U << 12)
+#define SPM_DBG1_DEBUG_IDX_SCP_CLK_TO_32K		(1U << 13)
+#define SPM_DBG1_DEBUG_IDX_SCP_CLK_TO_26M		(1U << 14)
+#define SPM_DBG1_DEBUG_IDX_BUS_CLK_OFF			(1U << 15)
+#define SPM_DBG1_DEBUG_IDX_BUS_CLK_ON			(1U << 16)
+#define SPM_DBG1_DEBUG_IDX_SRCLKEN2_LOW			(1U << 17)
+#define SPM_DBG1_DEBUG_IDX_SRCLKEN2_HIGH		(1U << 18)
+#define SPM_DBG1_DEBUG_IDX_MCUPM_WAKE_IRQ		(1U << 19)
+#define SPM_DBG1_DEBUG_IDX_ULPOSC_IS_OFF_BUT_SHOULD_ON	(1U << 20)
+#define SPM_DBG1_DEBUG_IDX_PWRAP_SLEEP_ACK_LOW_ABORT	(1U << 23)
+#define SPM_DBG1_DEBUG_IDX_PWRAP_SLEEP_ACK_HIGH_ABORT	(1U << 24)
+#define SPM_DBG1_DEBUG_IDX_EMI_SLP_IDLE_ABORT		(1U << 25)
+#define SPM_DBG1_DEBUG_IDX_SCP_SLP_ACK_LOW_ABORT	(1U << 26)
+#define SPM_DBG1_DEBUG_IDX_SCP_SLP_ACK_HIGH_ABORT	(1U << 27)
+#define SPM_DBG1_DEBUG_IDX_SPM_DVFS_CMD_RDY_ABORT	(1U << 28)
+#define SPM_DBG1_DEBUG_IDX_SPM_TIMER_RST_DVFS		(1U << 29)
+#define SPM_DBG1_DEBUG_IDX_SPM_DISABLE_DDREN_EVENT	(1U << 30)
+#define MCUPM_RESTORE					(1U << 31)
+
+/* Macro and Inline */
+#define is_cpu_pdn(flags)	(((flags) & SPM_FLAG_DISABLE_CPU_PDN) == 0U)
+#define is_infra_pdn(flags)	(((flags) & SPM_FLAG_DISABLE_INFRA_PDN) == 0U)
+#define is_ddrphy_pdn(flags)	(((flags) & SPM_FLAG_DISABLE_DDRPHY_PDN) == 0U)
+
+#endif /* SLEEP_DEF_H */
diff --git a/plat/mediatek/mt8186/drivers/spmc/mtspmc.c b/plat/mediatek/mt8186/drivers/spmc/mtspmc.c
new file mode 100644
index 0000000..91ef096
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/spmc/mtspmc.c
@@ -0,0 +1,172 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+
+#include <common/debug.h>
+#include <drivers/delay_timer.h>
+#include <lib/mmio.h>
+
+#include <mcucfg.h>
+#include <mtspmc.h>
+#include <mtspmc_private.h>
+#include <plat/common/platform.h>
+
+void mcucfg_disable_gic_wakeup(unsigned int cluster, unsigned int cpu)
+{
+	mmio_setbits_32(MCUCFG_CPC_FLOW_CTRL_CFG, GIC_WAKEUP_IGNORE(cpu));
+}
+
+void mcucfg_enable_gic_wakeup(unsigned int cluster, unsigned int cpu)
+{
+	mmio_clrbits_32(MCUCFG_CPC_FLOW_CTRL_CFG, GIC_WAKEUP_IGNORE(cpu));
+	/* Clear cpu's cpc sw hint */
+	mmio_write_32(CPC_MCUSYS_CPU_ON_SW_HINT_CLR, BIT(cpu));
+}
+
+void mcucfg_set_bootaddr(unsigned int cluster, unsigned int cpu, uintptr_t bootaddr)
+{
+	assert(cluster == 0U);
+
+	mmio_write_32(per_cpu(cluster, cpu, MCUCFG_BOOTADDR), bootaddr);
+}
+
+uintptr_t mcucfg_get_bootaddr(unsigned int cluster, unsigned int cpu)
+{
+	assert(cluster == 0U);
+
+	return (uintptr_t)mmio_read_32(per_cpu(cluster, cpu, MCUCFG_BOOTADDR));
+}
+
+void mcucfg_init_archstate(unsigned int cluster, unsigned int cpu, bool arm64)
+{
+	uint32_t reg;
+
+	assert(cluster == 0U);
+
+	reg = per_cluster(cluster, MCUCFG_INITARCH);
+
+	if (arm64) {
+		mmio_setbits_32(reg, MCUCFG_INITARCH_CPU_BIT(cpu));
+	} else {
+		mmio_clrbits_32(reg, MCUCFG_INITARCH_CPU_BIT(cpu));
+	}
+}
+
+/*
+ * Return subsystem's power state.
+ *
+ * @mask: mask to SPM_CPU_PWR_STATUS to query the power state
+ *        of one subsystem.
+ * RETURNS:
+ * 0 (the subsys was powered off)
+ * 1 (the subsys was powered on)
+ */
+bool spm_get_powerstate(uint32_t mask)
+{
+	return (mmio_read_32(SPM_CPU_PWR_STATUS) & mask);
+}
+
+bool spm_get_cluster_powerstate(unsigned int cluster)
+{
+	assert(cluster == 0U);
+
+	return spm_get_powerstate(MP0_CPUTOP);
+}
+
+bool spm_get_cpu_powerstate(unsigned int cluster, unsigned int cpu)
+{
+	uint32_t mask = BIT(cpu);
+
+	assert(cluster == 0U);
+
+	return spm_get_powerstate(mask);
+}
+
+int spmc_init(void)
+{
+	unsigned int cpu = plat_my_core_pos();
+
+
+	INFO("SPM: enable CPC mode\n");
+
+	mmio_write_32(SPM_POWERON_CONFIG_EN, PROJECT_CODE | BCLK_CG_EN);
+
+	mmio_setbits_32(per_cpu(0, 1, SPM_CPU_PWR), PWR_RST_B);
+	mmio_setbits_32(per_cpu(0, 2, SPM_CPU_PWR), PWR_RST_B);
+	mmio_setbits_32(per_cpu(0, 3, SPM_CPU_PWR), PWR_RST_B);
+	mmio_setbits_32(per_cpu(0, 4, SPM_CPU_PWR), PWR_RST_B);
+	mmio_setbits_32(per_cpu(0, 5, SPM_CPU_PWR), PWR_RST_B);
+	mmio_setbits_32(per_cpu(0, 6, SPM_CPU_PWR), PWR_RST_B);
+	mmio_setbits_32(per_cpu(0, 7, SPM_CPU_PWR), PWR_RST_B);
+
+	mmio_clrbits_32(SPM_MCUSYS_PWR_CON, RESETPWRON_CONFIG);
+	mmio_clrbits_32(SPM_MP0_CPUTOP_PWR_CON, RESETPWRON_CONFIG);
+	mmio_clrbits_32(per_cpu(0, 0, SPM_CPU_PWR), RESETPWRON_CONFIG);
+
+	mmio_setbits_32(MCUCFG_CPC_FLOW_CTRL_CFG, CPC_CTRL_ENABLE);
+
+	/* Clear bootup cpu's cpc sw hint */
+	mmio_write_32(CPC_MCUSYS_CPU_ON_SW_HINT_CLR, BIT(cpu));
+
+	return 0;
+}
+
+/*
+ * Power on a core with specified cluster and core index
+ *
+ * @cluster: the cluster ID of the CPU which to be powered on
+ * @cpu: the CPU ID of the CPU which to be powered on
+ */
+void spm_poweron_cpu(unsigned int cluster, unsigned int cpu)
+{
+	/* info CPC that CPU hotplug on */
+	mmio_setbits_32(MCUCFG_CPC_FLOW_CTRL_CFG, SSPM_ALL_PWR_CTRL_EN);
+
+	/* Set mp0_spmc_pwr_on_cpuX = 1 */
+	mmio_setbits_32(per_cpu(cluster, cpu, SPM_CPU_PWR), PWR_ON);
+
+	/* wait for power on ack */
+	while (!spm_get_cpu_powerstate(cluster, cpu))
+		;
+
+	/* info CPC that CPU hotplug off */
+	mmio_clrbits_32(MCUCFG_CPC_FLOW_CTRL_CFG, SSPM_ALL_PWR_CTRL_EN);
+}
+
+/*
+ * Power off a core with specified cluster and core index
+ *
+ * @cluster: the cluster ID of the CPU which to be powered off
+ * @cpu: the CPU ID of the CPU which to be powered off
+ */
+void spm_poweroff_cpu(unsigned int cluster, unsigned int cpu)
+{
+	/* Set mp0_spmc_pwr_on_cpuX = 0 */
+	mmio_clrbits_32(per_cpu(cluster, cpu, SPM_CPU_PWR), PWR_ON);
+}
+
+/*
+ * Power off a cluster with specified index
+ *
+ * @cluster: the cluster index which to be powered off
+ */
+void spm_poweroff_cluster(unsigned int cluster)
+{
+	/* No need to power on/off cluster on single cluster platform */
+	assert(false);
+}
+
+/*
+ * Power on a cluster with specified index
+ *
+ * @cluster: the cluster index which to be powered on
+ */
+void spm_poweron_cluster(unsigned int cluster)
+{
+	/* No need to power on/off cluster on single cluster platform */
+	assert(false);
+}
diff --git a/plat/mediatek/mt8186/drivers/spmc/mtspmc.h b/plat/mediatek/mt8186/drivers/spmc/mtspmc.h
new file mode 100644
index 0000000..768599b
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/spmc/mtspmc.h
@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MTSPMC_H
+#define MTSPMC_H
+
+#include <stdint.h>
+
+int spmc_init(void);
+
+void spm_poweron_cpu(unsigned int cluster, unsigned int cpu);
+void spm_poweroff_cpu(unsigned int cluster, unsigned int cpu);
+
+void spm_poweroff_cluster(unsigned int cluster);
+void spm_poweron_cluster(unsigned int cluster);
+
+bool spm_get_cpu_powerstate(unsigned int cluster, unsigned int cpu);
+bool spm_get_cluster_powerstate(unsigned int cluster);
+bool spm_get_powerstate(uint32_t mask);
+
+void mcucfg_init_archstate(unsigned int cluster, unsigned int cpu, bool arm64);
+void mcucfg_set_bootaddr(unsigned int cluster, unsigned int cpu, uintptr_t bootaddr);
+uintptr_t mcucfg_get_bootaddr(unsigned int cluster, unsigned int cpu);
+
+void mcucfg_disable_gic_wakeup(unsigned int cluster, unsigned int cpu);
+void mcucfg_enable_gic_wakeup(unsigned int cluster, unsigned int cpu);
+
+#endif /* MTSPMC_H */
diff --git a/plat/mediatek/mt8186/drivers/spmc/mtspmc_private.h b/plat/mediatek/mt8186/drivers/spmc/mtspmc_private.h
new file mode 100644
index 0000000..472b54c
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/spmc/mtspmc_private.h
@@ -0,0 +1,176 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MTSPMC_PRIVATE_H
+#define MTSPMC_PRIVATE_H
+
+#include <lib/utils_def.h>
+#include <platform_def.h>
+
+unsigned long read_cpuectlr(void);
+void write_cpuectlr(unsigned long cpuectlr);
+
+unsigned long read_cpupwrctlr_el1(void);
+void write_cpupwrctlr_el1(unsigned long cpuectlr);
+
+/* per_cpu/cluster helper */
+struct per_cpu_reg {
+	unsigned int cluster_addr;
+	unsigned int cpu_stride;
+};
+
+#define per_cpu(cluster, cpu, reg)	\
+	(reg[cluster].cluster_addr + (cpu << reg[cluster].cpu_stride))
+
+#define per_cluster(cluster, reg)	(reg[cluster].cluster_addr)
+
+#define SPM_REG(ofs)			(uint32_t)(SPM_BASE + (ofs))
+#define MCUCFG_REG(ofs)			(uint32_t)(MCUCFG_BASE + (ofs))
+#define INFRACFG_AO_REG(ofs)		(uint32_t)(INFRACFG_AO_BASE + (ofs))
+
+/* SPMC related registers */
+#define SPM_POWERON_CONFIG_EN		SPM_REG(0x000)
+/* bit-fields of SPM_POWERON_CONFIG_EN */
+#define PROJECT_CODE			(U(0xb16) << 16)
+#define BCLK_CG_EN			BIT(0)
+
+#define SPM_PWR_STATUS			SPM_REG(0x16c)
+#define SPM_PWR_STATUS_2ND		SPM_REG(0x170)
+#define SPM_CPU_PWR_STATUS		SPM_REG(0x174)
+
+/* bit-fields of SPM_PWR_STATUS */
+#define MD				BIT(0)
+#define CONN				BIT(1)
+#define DDRPHY				BIT(2)
+#define DISP				BIT(3)
+#define MFG				BIT(4)
+#define ISP				BIT(5)
+#define INFRA				BIT(6)
+#define VDEC				BIT(7)
+#define MP0_CPUTOP			BIT(8)
+#define MP0_CPU0			BIT(9)
+#define MP0_CPU1			BIT(10)
+#define MP0_CPU2			BIT(11)
+#define MP0_CPU3			BIT(12)
+#define MCUSYS				BIT(14)
+#define MP0_CPU4			BIT(15)
+#define MP0_CPU5			BIT(16)
+#define MP0_CPU6			BIT(17)
+#define MP0_CPU7			BIT(18)
+#define VEN				BIT(21)
+
+/* SPMC related registers */
+#define SPM_MCUSYS_PWR_CON		SPM_REG(0x200)
+#define SPM_MP0_CPUTOP_PWR_CON		SPM_REG(0x204)
+#define SPM_MP0_CPU0_PWR_CON		SPM_REG(0x208)
+#define SPM_MP0_CPU1_PWR_CON		SPM_REG(0x20c)
+#define SPM_MP0_CPU2_PWR_CON		SPM_REG(0x210)
+#define SPM_MP0_CPU3_PWR_CON		SPM_REG(0x214)
+#define SPM_MP0_CPU4_PWR_CON		SPM_REG(0x218)
+#define SPM_MP0_CPU5_PWR_CON		SPM_REG(0x21c)
+#define SPM_MP0_CPU6_PWR_CON		SPM_REG(0x220)
+#define SPM_MP0_CPU7_PWR_CON		SPM_REG(0x224)
+
+/* bit-fields of SPM_*_PWR_CON */
+#define PWR_ON_ACK			BIT(31)
+#define VPROC_EXT_OFF			BIT(7)
+#define DORMANT_EN			BIT(6)
+#define RESETPWRON_CONFIG		BIT(5)
+#define PWR_CLK_DIS			BIT(4)
+#define PWR_ON				BIT(2)
+#define PWR_RST_B			BIT(0)
+
+/* per_cpu registers for SPM_MP0_CPU_PWR_CON */
+static const struct per_cpu_reg SPM_CPU_PWR[] = {
+	{ .cluster_addr = SPM_MP0_CPU0_PWR_CON, .cpu_stride = 2U }
+};
+
+/* per_cluster registers for SPM_MP0_CPUTOP_PWR_CON */
+static const struct per_cpu_reg SPM_CLUSTER_PWR[] = {
+	{ .cluster_addr = SPM_MP0_CPUTOP_PWR_CON, .cpu_stride = 0U }
+};
+
+/* MCUCFG related registers */
+#define MCUCFG_MP0_CLUSTER_CFG5		MCUCFG_REG(0xc8e4)
+/* reset vectors */
+#define MCUCFG_MP0_CLUSTER_CFG8		MCUCFG_REG(0xc900)
+#define MCUCFG_MP0_CLUSTER_CFG10	MCUCFG_REG(0xc908)
+#define MCUCFG_MP0_CLUSTER_CFG12	MCUCFG_REG(0xc910)
+#define MCUCFG_MP0_CLUSTER_CFG14	MCUCFG_REG(0xc918)
+#define MCUCFG_MP0_CLUSTER_CFG16	MCUCFG_REG(0xc920)
+#define MCUCFG_MP0_CLUSTER_CFG18	MCUCFG_REG(0xc928)
+#define MCUCFG_MP0_CLUSTER_CFG20	MCUCFG_REG(0xc930)
+#define MCUCFG_MP0_CLUSTER_CFG22	MCUCFG_REG(0xc938)
+
+/* per_cpu registers for MCUCFG_MP0_CLUSTER_CFG */
+static const struct per_cpu_reg MCUCFG_BOOTADDR[] = {
+	{ .cluster_addr = MCUCFG_MP0_CLUSTER_CFG8, .cpu_stride = 3U }
+};
+
+/* per_cpu registers for MCUCFG_MP0_CLUSTER_CFG5 */
+static const struct per_cpu_reg MCUCFG_INITARCH[] = {
+	{ .cluster_addr = MCUCFG_MP0_CLUSTER_CFG5, .cpu_stride = 0U }
+};
+
+#define MCUCFG_INITARCH_CPU_BIT(cpu)	BIT(16U + cpu)
+/* CPC control */
+#define MCUCFG_CPC_FLOW_CTRL_CFG	MCUCFG_REG(0xa814)
+#define MCUCFG_CPC_SPMC_PWR_STATUS	MCUCFG_REG(0xa840)
+
+/* bit-fields of CPC_FLOW_CTRL_CFG */
+#define CPC_CTRL_ENABLE			BIT(16)
+#define SSPM_ALL_PWR_CTRL_EN		BIT(13) /* for cpu-hotplug */
+#define GIC_WAKEUP_IGNORE(cpu)		BIT(21 + cpu)
+
+/* bit-fields of CPC_SPMC_PWR_STATUS */
+#define CORE_SPMC_PWR_ON_ACK		GENMASK(11, 0)
+
+/* APB module infracfg_ao */
+#define INFRA_TOPAXI_PROTECTEN		INFRACFG_AO_REG(0x0220)
+#define INFRA_TOPAXI_PROTECTEN_STA0	INFRACFG_AO_REG(0x0224)
+#define INFRA_TOPAXI_PROTECTEN_STA1	INFRACFG_AO_REG(0x0228)
+#define INFRA_TOPAXI_PROTECTEN_SET	INFRACFG_AO_REG(0x02a0)
+#define INFRA_TOPAXI_PROTECTEN_CLR	INFRACFG_AO_REG(0x02a4)
+#define INFRA_TOPAXI_PROTECTEN_1	INFRACFG_AO_REG(0x0250)
+#define INFRA_TOPAXI_PROTECTEN_STA0_1	INFRACFG_AO_REG(0x0254)
+#define INFRA_TOPAXI_PROTECTEN_STA1_1	INFRACFG_AO_REG(0x0258)
+#define INFRA_TOPAXI_PROTECTEN_1_SET	INFRACFG_AO_REG(0x02a8)
+#define INFRA_TOPAXI_PROTECTEN_1_CLR	INFRACFG_AO_REG(0x02ac)
+
+/* bit-fields of INFRA_TOPAXI_PROTECTEN */
+#define MP0_SPMC_PROT_STEP1_0_MASK	BIT(12)
+#define MP0_SPMC_PROT_STEP1_1_MASK	(BIT(26) | BIT(12))
+
+/* SPARK */
+#define VOLTAGE_04			U(0x40)
+#define VOLTAGE_05			U(0x60)
+
+#define PTP3_CPU0_SPMC_SW_CFG		MCUCFG_REG(0x200)
+#define CPU0_ILDO_CONTROL5		MCUCFG_REG(0x334)
+#define CPU0_ILDO_CONTROL8		MCUCFG_REG(0x340)
+
+/* bit-fields of CPU0_ILDO_CONTROL5 */
+#define ILDO_RET_VOSEL			GENMASK(7, 0)
+
+/* bit-fields of PTP3_CPU_SPMC_SW_CFG */
+#define SW_SPARK_EN			BIT(0)
+
+/* bit-fields of CPU0_ILDO_CONTROL8 */
+#define ILDO_BYPASS_B			BIT(0)
+
+static const struct per_cpu_reg MCUCFG_SPARK[] = {
+	{ .cluster_addr = PTP3_CPU0_SPMC_SW_CFG, .cpu_stride = 11U }
+};
+
+static const struct per_cpu_reg ILDO_CONTROL5[] = {
+	{ .cluster_addr = CPU0_ILDO_CONTROL5, .cpu_stride = 11U }
+};
+
+static const struct per_cpu_reg ILDO_CONTROL8[] = {
+	{ .cluster_addr = CPU0_ILDO_CONTROL8, .cpu_stride = 11U }
+};
+
+#endif /* MTSPMC_PRIVATE_H */
diff --git a/plat/mediatek/mt8186/include/mcucfg.h b/plat/mediatek/mt8186/include/mcucfg.h
new file mode 100644
index 0000000..78a01a8
--- /dev/null
+++ b/plat/mediatek/mt8186/include/mcucfg.h
@@ -0,0 +1,255 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MCUCFG_H
+#define MCUCFG_H
+
+#ifndef __ASSEMBLER__
+#include <stdint.h>
+#endif /* __ASSEMBLER__ */
+
+#include <platform_def.h>
+
+#define MCUCFG_REG(ofs)			(uint32_t)(MCUCFG_BASE + (ofs))
+
+#define MP2_MISC_CONFIG_BOOT_ADDR_L(cpu) (MCUCFG_REG(0x2290) + ((cpu) * 8))
+#define MP2_MISC_CONFIG_BOOT_ADDR_H(cpu) (MCUCFG_REG(0x2294) + ((cpu) * 8))
+
+#define MP2_CPUCFG			MCUCFG_REG(0x2208)
+
+#define MP2_CPU0_STANDBYWFE		BIT(4)
+#define MP2_CPU1_STANDBYWFE		BIT(5)
+
+#define MP0_CPUTOP_SPMC_CTL		MCUCFG_REG(0x788)
+#define MP1_CPUTOP_SPMC_CTL		MCUCFG_REG(0x78C)
+#define MP1_CPUTOP_SPMC_SRAM_CTL	MCUCFG_REG(0x790)
+
+#define sw_spark_en			BIT(0)
+#define sw_no_wait_for_q_channel	BIT(1)
+#define sw_fsm_override			BIT(2)
+#define sw_logic_pre1_pdb		BIT(3)
+#define sw_logic_pre2_pdb		BIT(4)
+#define sw_logic_pdb			BIT(5)
+#define sw_iso				BIT(6)
+#define sw_sram_sleepb			(U(0x3F) << 7)
+#define sw_sram_isointb			BIT(13)
+#define sw_clk_dis			BIT(14)
+#define sw_ckiso			BIT(15)
+#define sw_pd				(U(0x3F) << 16)
+#define sw_hot_plug_reset		BIT(22)
+#define sw_pwr_on_override_en		BIT(23)
+#define sw_pwr_on			BIT(24)
+#define sw_coq_dis			BIT(25)
+#define logic_pdbo_all_off_ack		BIT(26)
+#define logic_pdbo_all_on_ack		BIT(27)
+#define logic_pre2_pdbo_all_on_ack	BIT(28)
+#define logic_pre1_pdbo_all_on_ack	BIT(29)
+
+
+#define CPUSYSx_CPUx_SPMC_CTL(cluster, cpu) \
+	(MCUCFG_REG(0x1c30) + cluster * 0x2000 + cpu * 4)
+
+#define CPUSYS0_CPU0_SPMC_CTL		MCUCFG_REG(0x1c30)
+#define CPUSYS0_CPU1_SPMC_CTL		MCUCFG_REG(0x1c34)
+#define CPUSYS0_CPU2_SPMC_CTL		MCUCFG_REG(0x1c38)
+#define CPUSYS0_CPU3_SPMC_CTL		MCUCFG_REG(0x1c3C)
+
+#define CPUSYS1_CPU0_SPMC_CTL		MCUCFG_REG(0x3c30)
+#define CPUSYS1_CPU1_SPMC_CTL		MCUCFG_REG(0x3c34)
+#define CPUSYS1_CPU2_SPMC_CTL		MCUCFG_REG(0x3c38)
+#define CPUSYS1_CPU3_SPMC_CTL		MCUCFG_REG(0x3c3C)
+
+#define cpu_sw_spark_en			BIT(0)
+#define cpu_sw_no_wait_for_q_channel	BIT(1)
+#define cpu_sw_fsm_override		BIT(2)
+#define cpu_sw_logic_pre1_pdb		BIT(3)
+#define cpu_sw_logic_pre2_pdb		BIT(4)
+#define cpu_sw_logic_pdb		BIT(5)
+#define cpu_sw_iso			BIT(6)
+#define cpu_sw_sram_sleepb		BIT(7)
+#define cpu_sw_sram_isointb		BIT(8)
+#define cpu_sw_clk_dis			BIT(9)
+#define cpu_sw_ckiso			BIT(10)
+#define cpu_sw_pd			(U(0x1F) << 11)
+#define cpu_sw_hot_plug_reset		BIT(16)
+#define cpu_sw_powr_on_override_en	BIT(17)
+#define cpu_sw_pwr_on			BIT(18)
+#define cpu_spark2ldo_allswoff		BIT(19)
+#define cpu_pdbo_all_on_ack		BIT(20)
+#define cpu_pre2_pdbo_allon_ack		BIT(21)
+#define cpu_pre1_pdbo_allon_ack		BIT(22)
+
+/* CPC related registers */
+#define CPC_MCUSYS_CPC_OFF_THRES		MCUCFG_REG(0xa714)
+#define CPC_MCUSYS_PWR_CTRL			MCUCFG_REG(0xa804)
+#define CPC_MCUSYS_CPC_FLOW_CTRL_CFG		MCUCFG_REG(0xa814)
+#define CPC_MCUSYS_LAST_CORE_REQ		MCUCFG_REG(0xa818)
+#define CPC_MCUSYS_MP_LAST_CORE_RESP		MCUCFG_REG(0xa81c)
+#define CPC_MCUSYS_LAST_CORE_RESP		MCUCFG_REG(0xa824)
+#define CPC_MCUSYS_PWR_ON_MASK			MCUCFG_REG(0xa828)
+#define CPC_MCUSYS_CPU_ON_SW_HINT_SET		MCUCFG_REG(0xa8a8)
+#define CPC_MCUSYS_CPU_ON_SW_HINT_CLR		MCUCFG_REG(0xa8ac)
+#define CPC_MCUSYS_CPC_DBG_SETTING		MCUCFG_REG(0xab00)
+#define CPC_MCUSYS_CPC_KERNEL_TIME_L_BASE	MCUCFG_REG(0xab04)
+#define CPC_MCUSYS_CPC_KERNEL_TIME_H_BASE	MCUCFG_REG(0xab08)
+#define CPC_MCUSYS_CPC_SYSTEM_TIME_L_BASE	MCUCFG_REG(0xab0c)
+#define CPC_MCUSYS_CPC_SYSTEM_TIME_H_BASE	MCUCFG_REG(0xab10)
+#define CPC_MCUSYS_TRACE_SEL			MCUCFG_REG(0xab14)
+#define CPC_MCUSYS_TRACE_DATA			MCUCFG_REG(0xab20)
+#define CPC_MCUSYS_CLUSTER_COUNTER		MCUCFG_REG(0xab70)
+#define CPC_MCUSYS_CLUSTER_COUNTER_CLR		MCUCFG_REG(0xab74)
+#define SPARK2LDO				MCUCFG_REG(0x2700)
+/* APB module mcucfg */
+#define MP0_CA7_CACHE_CONFIG		MCUCFG_REG(0x000)
+#define MP0_AXI_CONFIG			MCUCFG_REG(0x02C)
+#define MP0_MISC_CONFIG0		MCUCFG_REG(0x030)
+#define MP0_MISC_CONFIG1		MCUCFG_REG(0x034)
+#define MP0_MISC_CONFIG2		MCUCFG_REG(0x038)
+#define MP0_MISC_CONFIG_BOOT_ADDR(cpu)	(MP0_MISC_CONFIG2 + ((cpu) * 8))
+#define MP0_MISC_CONFIG3		MCUCFG_REG(0x03C)
+#define MP0_MISC_CONFIG9		MCUCFG_REG(0x054)
+#define MP0_CA7_MISC_CONFIG		MCUCFG_REG(0x064)
+
+#define MP0_RW_RSVD0			MCUCFG_REG(0x06C)
+
+
+#define MP1_CA7_CACHE_CONFIG		MCUCFG_REG(0x200)
+#define MP1_AXI_CONFIG			MCUCFG_REG(0x22C)
+#define MP1_MISC_CONFIG0		MCUCFG_REG(0x230)
+#define MP1_MISC_CONFIG1		MCUCFG_REG(0x234)
+#define MP1_MISC_CONFIG2		MCUCFG_REG(0x238)
+#define MP1_MISC_CONFIG_BOOT_ADDR(cpu)	(MP1_MISC_CONFIG2 + ((cpu) * 8))
+#define MP1_MISC_CONFIG3		MCUCFG_REG(0x23C)
+#define MP1_MISC_CONFIG9		MCUCFG_REG(0x254)
+#define MP1_CA7_MISC_CONFIG		MCUCFG_REG(0x264)
+
+#define CCI_ADB400_DCM_CONFIG		MCUCFG_REG(0x740)
+#define SYNC_DCM_CONFIG			MCUCFG_REG(0x744)
+
+#define MP0_CLUSTER_CFG0		MCUCFG_REG(0xC8D0)
+
+#define MP0_SPMC			MCUCFG_REG(0x788)
+#define MP1_SPMC			MCUCFG_REG(0x78C)
+#define MP2_AXI_CONFIG			MCUCFG_REG(0x220C)
+#define MP2_AXI_CONFIG_ACINACTM		BIT(0)
+#define MP2_AXI_CONFIG_AINACTS		BIT(4)
+
+#define MPx_AXI_CONFIG_ACINACTM			BIT(4)
+#define MPx_AXI_CONFIG_AINACTS			BIT(5)
+#define MPx_CA7_MISC_CONFIG_standbywfil2	BIT(28)
+
+#define MP0_CPU0_STANDBYWFE		BIT(20)
+#define MP0_CPU1_STANDBYWFE		BIT(21)
+#define MP0_CPU2_STANDBYWFE		BIT(22)
+#define MP0_CPU3_STANDBYWFE		BIT(23)
+
+#define MP1_CPU0_STANDBYWFE		BIT(20)
+#define MP1_CPU1_STANDBYWFE		BIT(21)
+#define MP1_CPU2_STANDBYWFE		BIT(22)
+#define MP1_CPU3_STANDBYWFE		BIT(23)
+
+#define CPUSYS0_SPARKVRETCNTRL		MCUCFG_REG(0x1c00)
+#define CPUSYS0_SPARKEN			MCUCFG_REG(0x1c04)
+#define CPUSYS0_AMUXSEL			MCUCFG_REG(0x1c08)
+#define CPUSYS1_SPARKVRETCNTRL		MCUCFG_REG(0x3c00)
+#define CPUSYS1_SPARKEN			MCUCFG_REG(0x3c04)
+#define CPUSYS1_AMUXSEL			MCUCFG_REG(0x3c08)
+
+#define MP2_PWR_RST_CTL			MCUCFG_REG(0x2008)
+#define MP2_PTP3_CPUTOP_SPMC0		MCUCFG_REG(0x22A0)
+#define MP2_PTP3_CPUTOP_SPMC1		MCUCFG_REG(0x22A4)
+
+#define MP2_COQ				MCUCFG_REG(0x22BC)
+#define MP2_COQ_SW_DIS			BIT(0)
+
+#define MP2_CA15M_MON_SEL		MCUCFG_REG(0x2400)
+#define MP2_CA15M_MON_L			MCUCFG_REG(0x2404)
+
+#define CPUSYS2_CPU0_SPMC_CTL		MCUCFG_REG(0x2430)
+#define CPUSYS2_CPU1_SPMC_CTL		MCUCFG_REG(0x2438)
+#define CPUSYS2_CPU0_SPMC_STA		MCUCFG_REG(0x2434)
+#define CPUSYS2_CPU1_SPMC_STA		MCUCFG_REG(0x243C)
+
+#define MP0_CA7L_DBG_PWR_CTRL		MCUCFG_REG(0x068)
+#define MP1_CA7L_DBG_PWR_CTRL		MCUCFG_REG(0x268)
+#define BIG_DBG_PWR_CTRL		MCUCFG_REG(0x75C)
+
+#define MP2_SW_RST_B			BIT(0)
+#define MP2_TOPAON_APB_MASK		BIT(1)
+
+#define B_SW_HOT_PLUG_RESET		BIT(30)
+
+#define B_SW_PD_OFFSET			(18U)
+#define B_SW_PD				(U(0x3f) << B_SW_PD_OFFSET)
+
+#define B_SW_SRAM_SLEEPB_OFFSET		(12U)
+#define B_SW_SRAM_SLEEPB		(U(0x3f) << B_SW_SRAM_SLEEPB_OFFSET)
+
+#define B_SW_SRAM_ISOINTB		BIT(9)
+#define B_SW_ISO			BIT(8)
+#define B_SW_LOGIC_PDB			BIT(7)
+#define B_SW_LOGIC_PRE2_PDB		BIT(6)
+#define B_SW_LOGIC_PRE1_PDB		BIT(5)
+#define B_SW_FSM_OVERRIDE		BIT(4)
+#define B_SW_PWR_ON			BIT(3)
+#define B_SW_PWR_ON_OVERRIDE_EN		BIT(2)
+
+#define B_FSM_STATE_OUT_OFFSET		(6U)
+#define B_FSM_STATE_OUT_MASK		(U(0x1f) << B_FSM_STATE_OUT_OFFSET)
+#define B_SW_LOGIC_PDBO_ALL_OFF_ACK	BIT(5)
+#define B_SW_LOGIC_PDBO_ALL_ON_ACK	BIT(4)
+#define B_SW_LOGIC_PRE2_PDBO_ALL_ON_ACK	BIT(3)
+#define B_SW_LOGIC_PRE1_PDBO_ALL_ON_ACK	BIT(2)
+
+#define B_FSM_OFF			(0U << B_FSM_STATE_OUT_OFFSET)
+#define B_FSM_ON			(1U << B_FSM_STATE_OUT_OFFSET)
+#define B_FSM_RET			(2U << B_FSM_STATE_OUT_OFFSET)
+
+#ifndef __ASSEMBLER__
+/* cpu boot mode */
+enum {
+	MP0_CPUCFG_64BIT_SHIFT = 12U,
+	MP1_CPUCFG_64BIT_SHIFT = 28U,
+	MP0_CPUCFG_64BIT = U(0xf) << MP0_CPUCFG_64BIT_SHIFT,
+	MP1_CPUCFG_64BIT = U(0xf) << MP1_CPUCFG_64BIT_SHIFT
+};
+
+enum {
+	MP1_DIS_RGU0_WAIT_PD_CPUS_L1_ACK_SHIFT = 0U,
+	MP1_DIS_RGU1_WAIT_PD_CPUS_L1_ACK_SHIFT = 4U,
+	MP1_DIS_RGU2_WAIT_PD_CPUS_L1_ACK_SHIFT = 8U,
+	MP1_DIS_RGU3_WAIT_PD_CPUS_L1_ACK_SHIFT = 12U,
+	MP1_DIS_RGU_NOCPU_WAIT_PD_CPUS_L1_ACK_SHIFT = 16U,
+
+	MP1_DIS_RGU0_WAIT_PD_CPUS_L1_ACK =
+		U(0xf) << MP1_DIS_RGU0_WAIT_PD_CPUS_L1_ACK_SHIFT,
+	MP1_DIS_RGU1_WAIT_PD_CPUS_L1_ACK =
+		U(0xf) << MP1_DIS_RGU1_WAIT_PD_CPUS_L1_ACK_SHIFT,
+	MP1_DIS_RGU2_WAIT_PD_CPUS_L1_ACK =
+		U(0xf) << MP1_DIS_RGU2_WAIT_PD_CPUS_L1_ACK_SHIFT,
+	MP1_DIS_RGU3_WAIT_PD_CPUS_L1_ACK =
+		U(0xf) << MP1_DIS_RGU3_WAIT_PD_CPUS_L1_ACK_SHIFT,
+	MP1_DIS_RGU_NOCPU_WAIT_PD_CPUS_L1_ACK =
+		U(0xf) << MP1_DIS_RGU_NOCPU_WAIT_PD_CPUS_L1_ACK_SHIFT
+};
+
+enum {
+	MP1_AINACTS_SHIFT = 4U,
+	MP1_AINACTS = 1U << MP1_AINACTS_SHIFT
+};
+
+enum {
+	MP1_SW_CG_GEN_SHIFT = 12U,
+	MP1_SW_CG_GEN = 1U << MP1_SW_CG_GEN_SHIFT
+};
+
+enum {
+	MP1_L2RSTDISABLE_SHIFT = 14U,
+	MP1_L2RSTDISABLE = 1U << MP1_L2RSTDISABLE_SHIFT
+};
+#endif /* __ASSEMBLER__ */
+
+#endif  /* MCUCFG_H */
diff --git a/plat/mediatek/mt8186/include/mt_spm_resource_req.h b/plat/mediatek/mt8186/include/mt_spm_resource_req.h
new file mode 100644
index 0000000..9761e79
--- /dev/null
+++ b/plat/mediatek/mt8186/include/mt_spm_resource_req.h
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MT_SPM_RESOURCE_REQ_H
+#define MT_SPM_RESOURCE_REQ_H
+
+/* SPM resource request internal bit */
+#define MT_SPM_BIT_XO_FPM	(0U)
+#define MT_SPM_BIT_26M		(1U)
+#define MT_SPM_BIT_INFRA	(2U)
+#define MT_SPM_BIT_SYSPLL	(3U)
+#define MT_SPM_BIT_DRAM_S0	(4U)
+#define MT_SPM_BIT_DRAM_S1	(5U)
+
+/* SPM resource request internal bit_mask */
+#define MT_SPM_XO_FPM	BIT(MT_SPM_BIT_XO_FPM)
+#define MT_SPM_26M	BIT(MT_SPM_BIT_26M)
+#define MT_SPM_INFRA	BIT(MT_SPM_BIT_INFRA)
+#define MT_SPM_SYSPLL	BIT(MT_SPM_BIT_SYSPLL)
+#define MT_SPM_DRAM_S0	BIT(MT_SPM_BIT_DRAM_S0)
+#define MT_SPM_DRAM_S1	BIT(MT_SPM_BIT_DRAM_S1)
+
+char spm_resource_req(unsigned int user, unsigned int req_mask);
+
+#define IS_PLAT_SUSPEND_ID(stateid)\
+	((stateid == MT_PLAT_PWR_STATE_SUSPEND2IDLE)\
+	 || (stateid == MT_PLAT_PWR_STATE_SYSTEM_SUSPEND))
+
+#endif /* MT_SPM_RESOURCE_REQ_H */
diff --git a/plat/mediatek/mt8186/include/plat_helpers.h b/plat/mediatek/mt8186/include/plat_helpers.h
new file mode 100644
index 0000000..ebc9fa0
--- /dev/null
+++ b/plat/mediatek/mt8186/include/plat_helpers.h
@@ -0,0 +1,12 @@
+/*
+ * Copyright (c) 2021, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef __PLAT_HELPERS_H__
+#define __PLAT_HELPERS_H__
+
+unsigned int plat_mediatek_calc_core_pos(u_register_t mpidr);
+
+#endif /* __PLAT_HELPERS_H__ */
diff --git a/plat/mediatek/mt8186/include/plat_macros.S b/plat/mediatek/mt8186/include/plat_macros.S
new file mode 100644
index 0000000..39727ea
--- /dev/null
+++ b/plat/mediatek/mt8186/include/plat_macros.S
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2021, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+#ifndef PLAT_MACROS_S
+#define PLAT_MACROS_S
+
+#include <platform_def.h>
+
+.section .rodata.gic_reg_name, "aS"
+gicc_regs:
+	.asciz "gicc_hppir", "gicc_ahppir", "gicc_ctlr", ""
+gicd_pend_reg:
+	.asciz "gicd_ispendr regs (Offsets 0x200 - 0x278)\n"	\
+		" Offset:\t\t\tvalue\n"
+newline:
+	.asciz "\n"
+spacer:
+	.asciz ":\t\t0x"
+
+.section .rodata.cci_reg_name, "aS"
+cci_iface_regs:
+	.asciz "cci_snoop_ctrl_cluster0", "cci_snoop_ctrl_cluster1" , ""
+
+	/* ---------------------------------------------
+	 * The below macro prints out relevant GIC
+	 * registers whenever an unhandled exception
+	 * is taken in BL31.
+	 * Clobbers: x0 - x10, x26, x27, sp
+	 * ---------------------------------------------
+	 */
+	.macro plat_crash_print_regs
+	/* TODO: leave implementation to GIC owner */
+	.endm
+
+#endif /* PLAT_MACROS_S */
diff --git a/plat/mediatek/mt8186/include/plat_mtk_lpm.h b/plat/mediatek/mt8186/include/plat_mtk_lpm.h
new file mode 100644
index 0000000..12ea9d7
--- /dev/null
+++ b/plat/mediatek/mt8186/include/plat_mtk_lpm.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef PLAT_MTK_LPM_H
+#define PLAT_MTK_LPM_H
+
+#include <lib/psci/psci.h>
+#include <lib/utils_def.h>
+
+#define MT_IRQ_REMAIN_MAX	U(32)
+#define MT_IRQ_REMAIN_CAT_LOG	BIT(31)
+
+struct mt_irqremain {
+	unsigned int count;
+	unsigned int irqs[MT_IRQ_REMAIN_MAX];
+	unsigned int wakeupsrc_cat[MT_IRQ_REMAIN_MAX];
+	unsigned int wakeupsrc[MT_IRQ_REMAIN_MAX];
+};
+
+#define PLAT_RC_STATUS_READY		BIT(0)
+#define PLAT_RC_STATUS_FEATURE_EN	BIT(1)
+#define PLAT_RC_STATUS_UART_NONSLEEP	BIT(31)
+
+struct mt_lpm_tz {
+	int (*pwr_prompt)(unsigned int cpu, const psci_power_state_t *state);
+	int (*pwr_reflect)(unsigned int cpu, const psci_power_state_t *state);
+
+	int (*pwr_cpu_on)(unsigned int cpu, const psci_power_state_t *state);
+	int (*pwr_cpu_dwn)(unsigned int cpu, const psci_power_state_t *state);
+
+	int (*pwr_cluster_on)(unsigned int cpu,
+					const psci_power_state_t *state);
+	int (*pwr_cluster_dwn)(unsigned int cpu,
+					const psci_power_state_t *state);
+
+	int (*pwr_mcusys_on)(unsigned int cpu, const psci_power_state_t *state);
+	int (*pwr_mcusys_on_finished)(unsigned int cpu,
+					const psci_power_state_t *state);
+	int (*pwr_mcusys_dwn)(unsigned int cpu,
+					const psci_power_state_t *state);
+};
+
+const struct mt_lpm_tz *mt_plat_cpu_pm_init(void);
+int plat_mt_pm_register(struct mt_lpm_tz *mt_pm);
+
+#endif /* PLAT_MTK_LPM_H */
diff --git a/plat/mediatek/mt8186/include/plat_pm.h b/plat/mediatek/mt8186/include/plat_pm.h
new file mode 100644
index 0000000..ec70e4b
--- /dev/null
+++ b/plat/mediatek/mt8186/include/plat_pm.h
@@ -0,0 +1,128 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef PLAT_PM_H
+#define PLAT_PM_H
+
+#include <lib/utils_def.h>
+
+#ifndef __ASSEMBLY__
+extern uintptr_t mtk_suspend_footprint_addr;
+extern uintptr_t mtk_suspend_timestamp_addr;
+
+#define MT_PLAT_PWR_STATE_CPU			U(1)
+#define MT_PLAT_PWR_STATE_CLUSTER		U(2)
+#define MT_PLAT_PWR_STATE_MCUSYS		U(3)
+#define MT_PLAT_PWR_STATE_SUSPEND2IDLE		U(8)
+#define MT_PLAT_PWR_STATE_SYSTEM_SUSPEND	U(9)
+
+#define MTK_LOCAL_STATE_RUN			U(0)
+#define MTK_LOCAL_STATE_RET			U(1)
+#define MTK_LOCAL_STATE_OFF			U(2)
+
+#define MTK_AFFLVL_CPU				U(0)
+#define MTK_AFFLVL_CLUSTER			U(1)
+#define MTK_AFFLVL_MCUSYS			U(2)
+#define MTK_AFFLVL_SYSTEM			U(3)
+
+void mtk_suspend_footprint_log(int idx);
+void mtk_suspend_timestamp_log(int idx);
+
+int mt_cluster_ops(int cputop_mpx, int mode, int state);
+int mt_core_ops(int cpux, int state);
+
+#define IS_CLUSTER_OFF_STATE(s)					\
+		is_local_state_off(s->pwr_domain_state[MTK_AFFLVL_CLUSTER])
+#define IS_MCUSYS_OFF_STATE(s)					\
+		is_local_state_off(s->pwr_domain_state[MTK_AFFLVL_MCUSYS])
+#define IS_SYSTEM_SUSPEND_STATE(s)				\
+		is_local_state_off(s->pwr_domain_state[MTK_AFFLVL_SYSTEM])
+
+/* SMC secure magic number */
+#define SPM_LP_SMC_MAGIC	(0xDAF10000)
+
+#define IS_SPM_LP_SMC(_type, _id)	(_id == (SPM_LP_SMC_MAGIC | _type))
+
+enum mtk_suspend_mode {
+	MTK_MCDI_MODE		= 1U,
+	MTK_IDLEDRAM_MODE	= 2U,
+	MTK_IDLESYSPLL_MODE	= 3U,
+	MTK_IDLEBUS26M_MODE	= 4U,
+	MTK_SUSPEND_MODE	= 5U,
+};
+#endif
+
+enum mt8169_idle_model {
+	IDLE_MODEL_START		= 0U,
+	IDLE_MODEL_RESOURCE_HEAD	= IDLE_MODEL_START,
+	IDLE_MODEL_BUS26M		= IDLE_MODEL_RESOURCE_HEAD,
+	IDLE_MODEL_SYSPLL		= 1U,
+	IDLE_MODEL_DRAM			= 2U,
+	IDLE_MODEL_NUM			= 3U,
+};
+
+#define footprint_addr(cpu)		(mtk_suspend_footprint_addr + (cpu << 2))
+#define timestamp_addr(cpu, idx)	(mtk_suspend_timestamp_addr +	\
+					 ((cpu * MTK_SUSPEND_TIMESTAMP_MAX + idx) << 3))
+
+#define MTK_SUSPEND_FOOTPRINT_ENTER_CPUIDLE		(0U)
+#define MTK_SUSPEND_FOOTPRINT_BEFORE_ATF		(1U)
+#define MTK_SUSPEND_FOOTPRINT_ENTER_ATF			(2U)
+#define MTK_SUSPEND_FOOTPRINT_RESERVE_P1		(3U)
+#define MTK_SUSPEND_FOOTPRINT_RESERVE_P2		(4U)
+#define MTK_SUSPEND_FOOTPRINT_ENTER_SPM_SUSPEND		(5U)
+#define MTK_SUSPEND_FOOTPRINT_LEAVE_SPM_SUSPEND		(6U)
+#define MTK_SUSPEND_FOOTPRINT_BEFORE_WFI		(7U)
+#define MTK_SUSPEND_FOOTPRINT_AFTER_WFI			(8U)
+#define MTK_SUSPEND_FOOTPRINT_BEFORE_MMU		(9U)
+#define MTK_SUSPEND_FOOTPRINT_AFTER_MMU			(10U)
+#define MTK_SUSPEND_FOOTPRINT_ENTER_SPM_SUSPEND_FINISH	(11U)
+#define MTK_SUSPEND_FOOTPRINT_LEAVE_SPM_SUSPEND_FINISH	(12U)
+#define MTK_SUSPEND_FOOTPRINT_LEAVE_ATF			(13U)
+#define MTK_SUSPEND_FOOTPRINT_AFTER_ATF			(14U)
+#define MTK_SUSPEND_FOOTPRINT_LEAVE_CPUIDLE		(15U)
+
+#define MTK_SUSPEND_TIMESTAMP_ENTER_CPUIDLE		(0U)
+#define MTK_SUSPEND_TIMESTAMP_BEFORE_ATF		(1U)
+#define MTK_SUSPEND_TIMESTAMP_ENTER_ATF			(2U)
+#define MTK_SUSPEND_TIMESTAMP_BEFORE_L2_FLUSH		(3U)
+#define MTK_SUSPEND_TIMESTAMP_AFTER_L2_FLUSH		(4U)
+#define MTK_SUSPEND_TIMESTAMP_ENTER_SPM_SUSPEND		(5U)
+#define MTK_SUSPEND_TIMESTAMP_LEAVE_SPM_SUSPEND		(6U)
+#define MTK_SUSPEND_TIMESTAMP_GIC_P1			(7U)
+#define MTK_SUSPEND_TIMESTAMP_GIC_P2			(8U)
+#define MTK_SUSPEND_TIMESTAMP_BEFORE_WFI		(9U)
+#define MTK_SUSPEND_TIMESTAMP_AFTER_WFI			(10U)
+#define MTK_SUSPEND_TIMESTAMP_RESERVE_P1		(11U)
+#define MTK_SUSPEND_TIMESTAMP_RESERVE_P2		(12U)
+#define MTK_SUSPEND_TIMESTAMP_GIC_P3			(13U)
+#define MTK_SUSPEND_TIMESTAMP_GIC_P4			(14U)
+#define MTK_SUSPEND_TIMESTAMP_ENTER_SPM_SUSPEND_FINISH	(15U)
+#define MTK_SUSPEND_TIMESTAMP_LEAVE_SPM_SUSPEND_FINISH	(16U)
+#define MTK_SUSPEND_TIMESTAMP_LEAVE_ATF			(17U)
+#define MTK_SUSPEND_TIMESTAMP_AFTER_ATF			(18U)
+#define MTK_SUSPEND_TIMESTAMP_LEAVE_CPUIDLE		(19U)
+#define MTK_SUSPEND_TIMESTAMP_MAX			(20U)
+
+/*
+ * definition platform power state menas.
+ * PLAT_MT_SYSTEM_SUSPEND	- system suspend pwr level
+ * PLAT_MT_CPU_SUSPEND_CLUSTER	- cluster off pwr level
+ */
+#define PLAT_MT_SYSTEM_SUSPEND		PLAT_MAX_OFF_STATE
+#define PLAT_MT_CPU_SUSPEND_CLUSTER	PLAT_MAX_RET_STATE
+
+#define IS_PLAT_SYSTEM_SUSPEND(aff)	(aff == PLAT_MT_SYSTEM_SUSPEND)
+#define IS_PLAT_SYSTEM_RETENTION(aff)	(aff >= PLAT_MAX_RET_STATE)
+
+#define IS_PLAT_SUSPEND2IDLE_ID(stateid)\
+	(stateid == MT_PLAT_PWR_STATE_SUSPEND2IDLE)
+
+#define IS_PLAT_SUSPEND_ID(stateid)			\
+	((stateid == MT_PLAT_PWR_STATE_SUSPEND2IDLE)	\
+	|| (stateid == MT_PLAT_PWR_STATE_SYSTEM_SUSPEND))
+
+#endif /* PLAT_PM_H */
diff --git a/plat/mediatek/mt8186/include/plat_private.h b/plat/mediatek/mt8186/include/plat_private.h
new file mode 100644
index 0000000..7ef2b85
--- /dev/null
+++ b/plat/mediatek/mt8186/include/plat_private.h
@@ -0,0 +1,18 @@
+/*
+ * Copyright (c) 2021, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef PLAT_PRIVATE_H
+#define PLAT_PRIVATE_H
+
+/*******************************************************************************
+ * Function and variable prototypes
+ ******************************************************************************/
+void plat_configure_mmu_el3(uintptr_t total_base,
+			    uintptr_t total_size,
+			    uintptr_t ro_start,
+			    uintptr_t ro_limit);
+
+#endif /* PLAT_PRIVATE_H */
diff --git a/plat/mediatek/mt8186/include/plat_sip_calls.h b/plat/mediatek/mt8186/include/plat_sip_calls.h
new file mode 100644
index 0000000..f5c15e3
--- /dev/null
+++ b/plat/mediatek/mt8186/include/plat_sip_calls.h
@@ -0,0 +1,15 @@
+/*
+ * Copyright (c) 2021-2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef PLAT_SIP_CALLS_H
+#define PLAT_SIP_CALLS_H
+
+/*******************************************************************************
+ * Plat SiP function constants
+ ******************************************************************************/
+#define MTK_PLAT_SIP_NUM_CALLS		(6)
+
+#endif /* PLAT_SIP_CALLS_H */
diff --git a/plat/mediatek/mt8186/include/plat_uart.h b/plat/mediatek/mt8186/include/plat_uart.h
new file mode 100644
index 0000000..f0fb442
--- /dev/null
+++ b/plat/mediatek/mt8186/include/plat_uart.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef __PLAT_UART_H__
+#define __PLAT_UART_H__
+
+/* UART error code */
+#define UART_DONE	U(0)
+#define UART_PM_ERROR	U(1)
+
+/* UART HW information */
+#ifndef HW_SUPPORT_UART_PORTS
+#define HW_SUPPORT_UART_PORTS	(2U)	/* the UART PORTs current HW have */
+#endif
+#define MTK_UART_SEND_SLEEP_REQ	(1U)	/* Request uart to sleep */
+#define MTK_UART_SLEEP_ACK_IDLE	(1U)	/* uart in idle state */
+#define MTK_UART_WAIT_ACK_TIMES	(50U)
+
+#define UART_BASE0	(0x11002000)
+#define UART_BASE1	(0x11003000)
+
+#endif /* __PLAT_UART_H__ */
diff --git a/plat/mediatek/mt8186/include/platform_def.h b/plat/mediatek/mt8186/include/platform_def.h
new file mode 100644
index 0000000..850ce2f
--- /dev/null
+++ b/plat/mediatek/mt8186/include/platform_def.h
@@ -0,0 +1,161 @@
+/*
+ * Copyright (c) 2021-2022, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2021-2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef PLATFORM_DEF_H
+#define PLATFORM_DEF_H
+
+#define PLAT_PRIMARY_CPU	(0x0)
+
+#define MT_GIC_BASE		(0x0C000000)
+#define MCUCFG_BASE		(0x0C530000)
+#define IO_PHYS			(0x10000000)
+
+/* Aggregate of all devices for MMU mapping */
+#define MTK_DEV_RNG0_BASE	IO_PHYS
+#define MTK_DEV_RNG0_SIZE	(0x10000000)
+#define MTK_DEV_RNG2_BASE	MT_GIC_BASE
+#define MTK_DEV_RNG2_SIZE	(0x600000)
+#define MTK_MCDI_SRAM_BASE	(0x11B000)
+#define MTK_MCDI_SRAM_MAP_SIZE  (0x1000)
+
+#define TOPCKGEN_BASE           (IO_PHYS + 0x00000000)
+#define INFRACFG_AO_BASE        (IO_PHYS + 0x00001000)
+#define SPM_BASE		(IO_PHYS + 0x00006000)
+#define APMIXEDSYS              (IO_PHYS + 0x0000C000)
+#define SSPM_MCDI_SHARE_SRAM    (IO_PHYS + 0x00420000)
+#define SSPM_CFGREG_BASE        (IO_PHYS + 0x00440000)  /* SSPM view: 0x30040000 */
+#define SSPM_MBOX_BASE          (IO_PHYS + 0x00480000)
+#define PERICFG_AO_BASE         (IO_PHYS + 0x01003000)
+#define VPPSYS0_BASE            (IO_PHYS + 0x04000000)
+#define VPPSYS1_BASE            (IO_PHYS + 0x04f00000)
+#define VDOSYS0_BASE            (IO_PHYS + 0x0C01A000)
+#define VDOSYS1_BASE            (IO_PHYS + 0x0C100000)
+
+/*******************************************************************************
+ * GPIO related constants
+ ******************************************************************************/
+#define TOPCKGEN_BASE		(IO_PHYS + 0x00000000)
+#define INFRACFG_AO_BASE	(IO_PHYS + 0x00001000)
+#define GPIO_BASE		(IO_PHYS + 0x00005000)
+#define SPM_BASE		(IO_PHYS + 0x00006000)
+#define IOCFG_LT_BASE		(IO_PHYS + 0x00002000)
+#define IOCFG_LM_BASE		(IO_PHYS + 0x00002200)
+#define IOCFG_LB_BASE		(IO_PHYS + 0x00002400)
+#define IOCFG_BL_BASE		(IO_PHYS + 0x00002600)
+#define IOCFG_RB_BASE		(IO_PHYS + 0x00002A00)
+#define IOCFG_RT_BASE		(IO_PHYS + 0x00002C00)
+#define APMIXEDSYS		(IO_PHYS + 0x0000C000)
+#define DVFSRC_BASE		(IO_PHYS + 0x00012000)
+#define MMSYS_BASE		(IO_PHYS + 0x04000000)
+#define MDPSYS_BASE		(IO_PHYS + 0x0B000000)
+
+/*******************************************************************************
+ * UART related constants
+ ******************************************************************************/
+#define UART0_BASE		(IO_PHYS + 0x01002000)
+#define UART1_BASE		(IO_PHYS + 0x01003000)
+
+#define UART_BAUDRATE		(115200)
+
+/*******************************************************************************
+ * PWRAP related constants
+ ******************************************************************************/
+#define PMIC_WRAP_BASE		(IO_PHYS + 0x0000D000)
+
+/*******************************************************************************
+ * EMI MPU related constants
+ ******************************************************************************/
+#define EMI_MPU_BASE		(IO_PHYS + 0x0021B000)
+
+/*******************************************************************************
+ * MSDC related constants
+ ******************************************************************************/
+#define MSDC0_BASE		(IO_PHYS + 0x01230000)
+
+/*******************************************************************************
+ * GIC-600 & 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)
+
+#define SYS_CIRQ_BASE		(IO_PHYS + 0x204000)
+#define CIRQ_REG_NUM		(11)
+#define CIRQ_IRQ_NUM		(326)
+#define CIRQ_SPI_START		(64)
+#define MD_WDT_IRQ_BIT_ID	(107)
+/*******************************************************************************
+ * System counter frequency related constants
+ ******************************************************************************/
+#define SYS_COUNTER_FREQ_IN_TICKS	(13000000)
+#define SYS_COUNTER_FREQ_IN_MHZ		(13)
+
+/*******************************************************************************
+ * Platform binary types for linking
+ ******************************************************************************/
+#define PLATFORM_LINKER_FORMAT		"elf64-littleaarch64"
+#define PLATFORM_LINKER_ARCH		aarch64
+
+/*******************************************************************************
+ * Generic platform constants
+ ******************************************************************************/
+#define PLATFORM_STACK_SIZE		0x800
+
+#define FIRMWARE_WELCOME_STR		"Booting Trusted Firmware\n"
+
+#define PLAT_MAX_PWR_LVL		U(3)
+#define PLAT_MAX_RET_STATE		U(1)
+#define PLAT_MAX_OFF_STATE		U(9)
+
+#define PLATFORM_SYSTEM_COUNT		U(1)
+#define PLATFORM_MCUSYS_COUNT		U(1)
+#define PLATFORM_CLUSTER_COUNT		U(1)
+#define PLATFORM_CLUSTER0_CORE_COUNT	U(8)
+#define PLATFORM_CLUSTER1_CORE_COUNT	U(0)
+
+#define PLATFORM_CORE_COUNT		(PLATFORM_CLUSTER0_CORE_COUNT)
+#define PLATFORM_MAX_CPUS_PER_CLUSTER	U(8)
+
+#define SOC_CHIP_ID			U(0x8186)
+
+/*******************************************************************************
+ * Platform memory map related constants
+ ******************************************************************************/
+#define TZRAM_BASE			(0x54600000)
+#define TZRAM_SIZE			(0x00030000)
+
+/*******************************************************************************
+ * BL31 specific defines.
+ ******************************************************************************/
+/*
+ * Put BL3-1 at the top of the Trusted SRAM (just below the shared memory, if
+ * present). BL31_BASE is calculated using the current BL3-1 debug size plus a
+ * little space for growth.
+ */
+#define BL31_BASE			(TZRAM_BASE + 0x1000)
+#define BL31_LIMIT			(TZRAM_BASE + TZRAM_SIZE)
+
+/*******************************************************************************
+ * Platform specific page table and MMU setup constants
+ ******************************************************************************/
+#define PLAT_PHY_ADDR_SPACE_SIZE	(1ULL << 32)
+#define PLAT_VIRT_ADDR_SPACE_SIZE	(1ULL << 32)
+#define MAX_XLAT_TABLES			(16)
+#define MAX_MMAP_REGIONS		(16)
+
+/*******************************************************************************
+ * Declarations and constants to access the mailboxes safely. Each mailbox is
+ * aligned on the biggest cache line size in the platform. This is known only
+ * to the platform as it might have a combination of integrated and external
+ * caches. Such alignment ensures that two maiboxes do not sit on the same cache
+ * line at any cache level. They could belong to different cpus/clusters &
+ * get written while being protected by different locks causing corruption of
+ * a valid mailbox address.
+ ******************************************************************************/
+#define CACHE_WRITEBACK_SHIFT		(6)
+#define CACHE_WRITEBACK_GRANULE		BIT(CACHE_WRITEBACK_SHIFT)
+#endif /* PLATFORM_DEF_H */
diff --git a/plat/mediatek/mt8186/include/sspm_reg.h b/plat/mediatek/mt8186/include/sspm_reg.h
new file mode 100644
index 0000000..40b71ac
--- /dev/null
+++ b/plat/mediatek/mt8186/include/sspm_reg.h
@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef __SSPM_REG_H__
+#define __SSPM_REG_H__
+
+#include "platform_def.h"
+
+#define SSPM_CFGREG_ADDR(ofs)	(SSPM_CFGREG_BASE + (ofs))
+
+#define SSPM_HW_SEM		SSPM_CFGREG_ADDR(0x0048)
+#define SSPM_ACAO_INT_SET	SSPM_CFGREG_ADDR(0x00D8)
+#define SSPM_ACAO_INT_CLR	SSPM_CFGREG_ADDR(0x00DC)
+
+#define STANDBYWFI_EN(n)	(1 << (n + 8))
+#define GIC_IRQOUT_EN(n)	(1 << (n + 0))
+
+#endif /* __SSPM_REG_H__ */
diff --git a/plat/mediatek/mt8186/plat_pm.c b/plat/mediatek/mt8186/plat_pm.c
new file mode 100644
index 0000000..e125c99
--- /dev/null
+++ b/plat/mediatek/mt8186/plat_pm.c
@@ -0,0 +1,400 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+#include <arch_helpers.h>
+#include <common/debug.h>
+#include <drivers/gpio.h>
+#include <lib/psci/psci.h>
+
+#include <mt_gic_v3.h>
+#include <mtspmc.h>
+#include <plat/common/platform.h>
+#include <plat_dfd.h>
+#include <plat_mtk_lpm.h>
+#include <plat_params.h>
+#include <plat_pm.h>
+#include <pmic.h>
+#include <rtc.h>
+
+/*
+ * Cluster state request:
+ * [0] : The CPU requires cluster power down
+ * [1] : The CPU requires cluster power on
+ */
+#define coordinate_cluster(onoff)	write_clusterpwrdn_el1(onoff)
+#define coordinate_cluster_pwron()	coordinate_cluster(1)
+#define coordinate_cluster_pwroff()	coordinate_cluster(0)
+
+/* platform secure entry point */
+static uintptr_t secure_entrypoint;
+/* per-CPU power state */
+static unsigned int plat_power_state[PLATFORM_CORE_COUNT];
+
+/* platform CPU power domain - ops */
+static const struct mt_lpm_tz *plat_mt_pm;
+
+static inline int plat_mt_pm_invoke(int (*func)(unsigned int cpu,
+						const psci_power_state_t *state),
+				    int cpu, const psci_power_state_t *state)
+{
+	int ret = -1;
+
+	if (func != NULL) {
+		ret = func(cpu, state);
+	}
+	return ret;
+}
+
+/*
+ * Common MTK_platform operations to power on/off a
+ * CPU in response to a CPU_ON, CPU_OFF or CPU_SUSPEND request.
+ */
+static void plat_cpu_pwrdwn_common(unsigned int cpu,
+		const psci_power_state_t *state, unsigned int req_pstate)
+{
+	assert(cpu == plat_my_core_pos());
+	assert(plat_mt_pm != NULL);
+
+	(void)plat_mt_pm_invoke(plat_mt_pm->pwr_cpu_dwn, cpu, state);
+
+	if ((psci_get_pstate_pwrlvl(req_pstate) >= MTK_AFFLVL_CLUSTER) ||
+			(req_pstate == 0U)) { /* hotplug off */
+		coordinate_cluster_pwroff();
+	}
+
+	/* Prevent interrupts from spuriously waking up this CPU */
+	mt_gic_rdistif_save();
+	gicv3_cpuif_disable(cpu);
+	gicv3_rdistif_off(cpu);
+}
+
+static void plat_cpu_pwron_common(unsigned int cpu,
+		const psci_power_state_t *state, unsigned int req_pstate)
+{
+	assert(cpu == plat_my_core_pos());
+	assert(plat_mt_pm != NULL);
+
+	(void)plat_mt_pm_invoke(plat_mt_pm->pwr_cpu_on, cpu, state);
+
+	coordinate_cluster_pwron();
+
+	/*
+	 * If mcusys does power down before then restore
+	 * all CPUs' GIC Redistributors
+	 */
+	if (IS_MCUSYS_OFF_STATE(state)) {
+		mt_gic_rdistif_restore_all();
+	} else {
+		gicv3_rdistif_on(cpu);
+		gicv3_cpuif_enable(cpu);
+		mt_gic_rdistif_init();
+		mt_gic_rdistif_restore();
+	}
+}
+
+/*
+ * Common MTK_platform operations to power on/off a
+ * cluster in response to a CPU_ON, CPU_OFF or CPU_SUSPEND request.
+ */
+static void plat_cluster_pwrdwn_common(unsigned int cpu,
+		const psci_power_state_t *state, unsigned int req_pstate)
+{
+	assert(cpu == plat_my_core_pos());
+	assert(plat_mt_pm != NULL);
+
+	if (plat_mt_pm_invoke(plat_mt_pm->pwr_cluster_dwn, cpu, state) != 0) {
+		coordinate_cluster_pwron();
+
+		/*
+		 * TODO:
+		 * Return on fail and add a 'return' here before
+		 * adding any code following the if-block.
+		 */
+	}
+}
+
+static void plat_cluster_pwron_common(unsigned int cpu,
+		const psci_power_state_t *state, unsigned int req_pstate)
+{
+	assert(cpu == plat_my_core_pos());
+	assert(plat_mt_pm != NULL);
+
+	if (plat_mt_pm_invoke(plat_mt_pm->pwr_cluster_on, cpu, state) != 0) {
+		/*
+		 * TODO:
+		 * return on fail and add a 'return' here before
+		 * adding any code following the if-block.
+		 */
+	}
+}
+
+/*
+ * Common MTK_platform operations to power on/off a
+ * mcusys in response to a CPU_ON, CPU_OFF or CPU_SUSPEND request.
+ */
+static void plat_mcusys_pwrdwn_common(unsigned int cpu,
+		const psci_power_state_t *state, unsigned int req_pstate)
+{
+	assert(cpu == plat_my_core_pos());
+	assert(plat_mt_pm != NULL);
+
+	if (plat_mt_pm_invoke(plat_mt_pm->pwr_mcusys_dwn, cpu, state) != 0) {
+		return;		/* return on fail */
+	}
+
+	mt_gic_distif_save();
+	gic_sgi_save_all();
+}
+
+static void plat_mcusys_pwron_common(unsigned int cpu,
+		const psci_power_state_t *state, unsigned int req_pstate)
+{
+	assert(cpu == plat_my_core_pos());
+	assert(plat_mt_pm != NULL);
+
+	if (plat_mt_pm_invoke(plat_mt_pm->pwr_mcusys_on, cpu, state) != 0) {
+		/* return on fail */
+		return;
+	}
+
+	mt_gic_init();
+	mt_gic_distif_restore();
+	gic_sgi_restore_all();
+
+	dfd_resume();
+
+	(void)plat_mt_pm_invoke(plat_mt_pm->pwr_mcusys_on_finished, cpu, state);
+}
+
+/* plat_psci_ops implementation */
+static void plat_cpu_standby(plat_local_state_t cpu_state)
+{
+	uint64_t scr;
+
+	scr = read_scr_el3();
+	write_scr_el3(scr | SCR_IRQ_BIT | SCR_FIQ_BIT);
+
+	isb();
+	dsb();
+	wfi();
+
+	write_scr_el3(scr);
+}
+
+static int plat_power_domain_on(u_register_t mpidr)
+{
+	unsigned int cpu = (unsigned int)plat_core_pos_by_mpidr(mpidr);
+	unsigned int cluster = 0U;
+
+	if (cpu >= PLATFORM_CORE_COUNT) {
+		return PSCI_E_INVALID_PARAMS;
+	}
+
+	if (!spm_get_cluster_powerstate(cluster)) {
+		spm_poweron_cluster(cluster);
+	}
+
+	/* init CPU reset arch as AARCH64 */
+	mcucfg_init_archstate(cluster, cpu, true);
+	mcucfg_set_bootaddr(cluster, cpu, secure_entrypoint);
+	spm_poweron_cpu(cluster, cpu);
+
+	return PSCI_E_SUCCESS;
+}
+
+static void plat_power_domain_on_finish(const psci_power_state_t *state)
+{
+	unsigned long mpidr = read_mpidr_el1();
+	unsigned int cpu = (unsigned int)plat_core_pos_by_mpidr(mpidr);
+
+	assert(cpu < PLATFORM_CORE_COUNT);
+
+	/* Allow IRQs to wakeup this core in IDLE flow */
+	mcucfg_enable_gic_wakeup(0U, cpu);
+
+	if (IS_CLUSTER_OFF_STATE(state)) {
+		plat_cluster_pwron_common(cpu, state, 0U);
+	}
+
+	plat_cpu_pwron_common(cpu, state, 0U);
+}
+
+static void plat_power_domain_off(const psci_power_state_t *state)
+{
+	unsigned long mpidr = read_mpidr_el1();
+	unsigned int cpu = (unsigned int)plat_core_pos_by_mpidr(mpidr);
+
+	assert(cpu < PLATFORM_CORE_COUNT);
+
+	plat_cpu_pwrdwn_common(cpu, state, 0U);
+	spm_poweroff_cpu(0U, cpu);
+
+	/* prevent unintended IRQs from waking up the hot-unplugged core */
+	mcucfg_disable_gic_wakeup(0U, cpu);
+
+	if (IS_CLUSTER_OFF_STATE(state)) {
+		plat_cluster_pwrdwn_common(cpu, state, 0U);
+	}
+}
+
+static void plat_power_domain_suspend(const psci_power_state_t *state)
+{
+	unsigned int cpu = plat_my_core_pos();
+
+	assert(cpu < PLATFORM_CORE_COUNT);
+	assert(plat_mt_pm != NULL);
+
+	(void)plat_mt_pm_invoke(plat_mt_pm->pwr_prompt, cpu, state);
+
+	/* Perform the common CPU specific operations */
+	plat_cpu_pwrdwn_common(cpu, state, plat_power_state[cpu]);
+
+	if (IS_CLUSTER_OFF_STATE(state)) {
+		/* Perform the common cluster specific operations */
+		plat_cluster_pwrdwn_common(cpu, state, plat_power_state[cpu]);
+	}
+
+	if (IS_MCUSYS_OFF_STATE(state)) {
+		/* Perform the common mcusys specific operations */
+		plat_mcusys_pwrdwn_common(cpu, state, plat_power_state[cpu]);
+	}
+}
+
+static void plat_power_domain_suspend_finish(const psci_power_state_t *state)
+{
+	unsigned int cpu = plat_my_core_pos();
+
+	assert(cpu < PLATFORM_CORE_COUNT);
+	assert(plat_mt_pm != NULL);
+
+	if (IS_MCUSYS_OFF_STATE(state)) {
+		/* Perform the common mcusys specific operations */
+		plat_mcusys_pwron_common(cpu, state, plat_power_state[cpu]);
+	}
+
+	if (IS_CLUSTER_OFF_STATE(state)) {
+		/* Perform the common cluster specific operations */
+		plat_cluster_pwron_common(cpu, state, plat_power_state[cpu]);
+	}
+
+	/* Perform the common CPU specific operations */
+	plat_cpu_pwron_common(cpu, state, plat_power_state[cpu]);
+
+	(void)plat_mt_pm_invoke(plat_mt_pm->pwr_reflect, cpu, state);
+}
+
+static int plat_validate_power_state(unsigned int power_state,
+					psci_power_state_t *req_state)
+{
+	unsigned int pstate = psci_get_pstate_type(power_state);
+	unsigned int aff_lvl = psci_get_pstate_pwrlvl(power_state);
+	unsigned int cpu = plat_my_core_pos();
+
+	if (aff_lvl > PLAT_MAX_PWR_LVL) {
+		return PSCI_E_INVALID_PARAMS;
+	}
+
+	if (pstate == PSTATE_TYPE_STANDBY) {
+		req_state->pwr_domain_state[0] = PLAT_MAX_RET_STATE;
+	} else {
+		unsigned int i;
+		unsigned int pstate_id = psci_get_pstate_id(power_state);
+		plat_local_state_t s = MTK_LOCAL_STATE_OFF;
+
+		/* Use pstate_id to be power domain state */
+		if (pstate_id > s) {
+			s = (plat_local_state_t)pstate_id;
+		}
+
+		for (i = 0U; i <= aff_lvl; i++) {
+			req_state->pwr_domain_state[i] = s;
+		}
+	}
+
+	plat_power_state[cpu] = power_state;
+	return PSCI_E_SUCCESS;
+}
+
+static void plat_get_sys_suspend_power_state(psci_power_state_t *req_state)
+{
+	unsigned int lv;
+	unsigned int cpu = plat_my_core_pos();
+
+	for (lv = PSCI_CPU_PWR_LVL; lv <= PLAT_MAX_PWR_LVL; lv++) {
+		req_state->pwr_domain_state[lv] = PLAT_MAX_OFF_STATE;
+	}
+
+	plat_power_state[cpu] =
+			psci_make_powerstate(
+				MT_PLAT_PWR_STATE_SYSTEM_SUSPEND,
+				PSTATE_TYPE_POWERDOWN, PLAT_MAX_PWR_LVL);
+
+	flush_dcache_range((uintptr_t)
+			&plat_power_state[cpu],
+			sizeof(plat_power_state[cpu]));
+}
+
+/*******************************************************************************
+ * MTK handlers to shutdown/reboot the system
+ ******************************************************************************/
+static void __dead2 plat_mtk_system_reset(void)
+{
+	struct bl_aux_gpio_info *gpio_reset = plat_get_mtk_gpio_reset();
+
+	INFO("MTK System Reset\n");
+
+	gpio_set_value(gpio_reset->index, gpio_reset->polarity);
+
+	wfi();
+	ERROR("MTK System Reset: operation not handled.\n");
+	panic();
+}
+
+static void __dead2 plat_mtk_system_off(void)
+{
+	INFO("MTK System Off\n");
+
+	rtc_power_off_sequence();
+	pmic_power_off();
+
+	wfi();
+	ERROR("MTK System Off: operation not handled.\n");
+	panic();
+}
+
+static const plat_psci_ops_t plat_psci_ops = {
+	.cpu_standby			= plat_cpu_standby,
+	.pwr_domain_on			= plat_power_domain_on,
+	.pwr_domain_on_finish		= plat_power_domain_on_finish,
+	.pwr_domain_off			= plat_power_domain_off,
+	.pwr_domain_suspend		= plat_power_domain_suspend,
+	.pwr_domain_suspend_finish	= plat_power_domain_suspend_finish,
+	.validate_power_state		= plat_validate_power_state,
+	.get_sys_suspend_power_state	= plat_get_sys_suspend_power_state,
+	.system_off			= plat_mtk_system_off,
+	.system_reset			= plat_mtk_system_reset,
+};
+
+int plat_setup_psci_ops(uintptr_t sec_entrypoint,
+			const plat_psci_ops_t **psci_ops)
+{
+	*psci_ops = &plat_psci_ops;
+	secure_entrypoint = sec_entrypoint;
+
+	/*
+	 * init the warm reset config for boot CPU
+	 * reset arch as AARCH64
+	 * reset addr as function bl31_warm_entrypoint()
+	 */
+	mcucfg_init_archstate(0U, 0U, true);
+	mcucfg_set_bootaddr(0U, 0U, secure_entrypoint);
+
+	spmc_init();
+	plat_mt_pm = mt_plat_cpu_pm_init();
+
+	return 0;
+}
diff --git a/plat/mediatek/mt8186/plat_sip_calls.c b/plat/mediatek/mt8186/plat_sip_calls.c
new file mode 100644
index 0000000..0e9c270
--- /dev/null
+++ b/plat/mediatek/mt8186/plat_sip_calls.c
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2021-2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <common/debug.h>
+#include <common/runtime_svc.h>
+#include <lib/mmio.h>
+#include <mt_msdc.h>
+#include <mt_spm_vcorefs.h>
+#include <mtk_sip_svc.h>
+#include <plat_dfd.h>
+#include "plat_sip_calls.h"
+
+uintptr_t mediatek_plat_sip_handler(uint32_t smc_fid,
+				u_register_t x1,
+				u_register_t x2,
+				u_register_t x3,
+				u_register_t x4,
+				void *cookie,
+				void *handle,
+				u_register_t flags)
+{
+	uint64_t ret;
+
+	switch (smc_fid) {
+	case MTK_SIP_VCORE_CONTROL_AARCH32:
+	case MTK_SIP_VCORE_CONTROL_AARCH64:
+		ret = spm_vcorefs_args(x1, x2, x3, (uint64_t *)&x4);
+		SMC_RET2(handle, ret, x4);
+		break;
+	case MTK_SIP_KERNEL_DFD_AARCH32:
+	case MTK_SIP_KERNEL_DFD_AARCH64:
+		ret = dfd_smc_dispatcher(x1, x2, x3, x4);
+		SMC_RET1(handle, ret);
+		break;
+	case MTK_SIP_KERNEL_MSDC_AARCH32:
+	case MTK_SIP_KERNEL_MSDC_AARCH64:
+		ret = msdc_smc_dispatcher(x1, x2, x3, x4);
+		SMC_RET1(handle, ret);
+		break;
+	default:
+		ERROR("%s: unhandled SMC (0x%x)\n", __func__, smc_fid);
+		break;
+	}
+
+	SMC_RET1(handle, SMC_UNK);
+}
diff --git a/plat/mediatek/mt8186/plat_topology.c b/plat/mediatek/mt8186/plat_topology.c
new file mode 100644
index 0000000..bc95c64
--- /dev/null
+++ b/plat/mediatek/mt8186/plat_topology.c
@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 2021, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch.h>
+#include <arch_helpers.h>
+#include <lib/psci/psci.h>
+
+#include <plat_helpers.h>
+#include <platform_def.h>
+
+const unsigned char mtk_power_domain_tree_desc[] = {
+	/* Number of root nodes */
+	PLATFORM_SYSTEM_COUNT,
+	/* Number of children for the root node */
+	PLATFORM_MCUSYS_COUNT,
+	/* Number of children for the mcusys node */
+	PLATFORM_CLUSTER_COUNT,
+	/* Number of children for the first cluster node */
+	PLATFORM_CLUSTER0_CORE_COUNT,
+};
+
+const unsigned char *plat_get_power_domain_tree_desc(void)
+{
+	return mtk_power_domain_tree_desc;
+}
+
+/*******************************************************************************
+ * This function implements a part of the critical interface between the psci
+ * generic layer and the platform that allows the former to query the platform
+ * to convert an MPIDR to a unique linear index. An error code (-1) is returned
+ * in case the MPIDR is invalid.
+ ******************************************************************************/
+int plat_core_pos_by_mpidr(u_register_t mpidr)
+{
+	unsigned int cluster_id, cpu_id;
+
+	if ((read_mpidr() & MPIDR_MT_MASK) != 0) {
+		/* ARMv8.2 arch */
+		if ((mpidr & (MPIDR_AFFLVL_MASK << MPIDR_AFF0_SHIFT)) != 0) {
+			return -1;
+		}
+		return plat_mediatek_calc_core_pos(mpidr);
+	}
+
+	mpidr &= MPIDR_AFFINITY_MASK;
+
+	if ((mpidr & ~(MPIDR_CLUSTER_MASK | MPIDR_CPU_MASK)) != 0) {
+		return -1;
+	}
+
+	cluster_id = (mpidr >> MPIDR_AFF1_SHIFT) & MPIDR_AFFLVL_MASK;
+	cpu_id = (mpidr >> MPIDR_AFF0_SHIFT) & MPIDR_AFFLVL_MASK;
+
+	if (cluster_id >= PLATFORM_CLUSTER_COUNT) {
+		return -1;
+	}
+
+	/*
+	 * Validate cpu_id by checking whether it represents a CPU in
+	 * one of the two clusters present on the platform.
+	 */
+	if (cpu_id >= PLATFORM_MAX_CPUS_PER_CLUSTER) {
+		return -1;
+	}
+
+	return (cpu_id + (cluster_id * 8));
+}
diff --git a/plat/mediatek/mt8186/platform.mk b/plat/mediatek/mt8186/platform.mk
new file mode 100644
index 0000000..68f4a1f
--- /dev/null
+++ b/plat/mediatek/mt8186/platform.mk
@@ -0,0 +1,110 @@
+#
+# Copyright (c) 2021-2022, MediaTek Inc. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+MTK_PLAT     := plat/mediatek
+MTK_PLAT_SOC := ${MTK_PLAT}/${PLAT}
+
+PLAT_INCLUDES := -I${MTK_PLAT}/common/                            \
+                 -I${MTK_PLAT}/common/lpm                         \
+                 -I${MTK_PLAT}/drivers/cirq/                      \
+                 -I${MTK_PLAT}/drivers/gic600/                    \
+                 -I${MTK_PLAT}/drivers/gpio/                      \
+                 -I${MTK_PLAT}/drivers/msdc/                      \
+                 -I${MTK_PLAT}/drivers/msdc/${PLAT}               \
+                 -I${MTK_PLAT}/drivers/pmic_wrap/                 \
+                 -I${MTK_PLAT}/drivers/timer/                     \
+                 -I${MTK_PLAT}/drivers/uart/                      \
+                 -I${MTK_PLAT}/include/                           \
+                 -I${MTK_PLAT_SOC}/drivers/spm/                   \
+                 -I${MTK_PLAT_SOC}/drivers/dcm/                   \
+                 -I${MTK_PLAT_SOC}/drivers/dfd/                   \
+                 -I${MTK_PLAT_SOC}/drivers/emi_mpu/               \
+                 -I${MTK_PLAT_SOC}/drivers/gpio/                  \
+                 -I${MTK_PLAT_SOC}/drivers/mcdi/                  \
+                 -I${MTK_PLAT_SOC}/drivers/pmic/                  \
+                 -I${MTK_PLAT_SOC}/drivers/rtc/                   \
+                 -I${MTK_PLAT_SOC}/drivers/spmc/                  \
+                 -I${MTK_PLAT_SOC}/include/
+
+GICV3_SUPPORT_GIC600        :=      1
+include drivers/arm/gic/v3/gicv3.mk
+include lib/xlat_tables_v2/xlat_tables.mk
+
+PLAT_BL_COMMON_SOURCES := ${GICV3_SOURCES}                              \
+                          ${XLAT_TABLES_LIB_SRCS}                       \
+                          plat/common/aarch64/crash_console_helpers.S   \
+                          plat/common/plat_psci_common.c
+
+
+BL31_SOURCES += common/desc_image_load.c                              \
+                drivers/delay_timer/delay_timer.c                     \
+                drivers/gpio/gpio.c                                   \
+                drivers/delay_timer/generic_delay_timer.c             \
+                drivers/ti/uart/aarch64/16550_console.S               \
+                lib/bl_aux_params/bl_aux_params.c                     \
+                lib/cpus/aarch64/cortex_a55.S                         \
+                lib/cpus/aarch64/cortex_a76.S                         \
+                plat/common/plat_gicv3.c                              \
+                ${MTK_PLAT}/common/mtk_plat_common.c                  \
+                ${MTK_PLAT}/common/mtk_sip_svc.c                      \
+                ${MTK_PLAT}/common/params_setup.c                     \
+                ${MTK_PLAT}/common/lpm/mt_lp_rm.c                     \
+                ${MTK_PLAT}/drivers/cirq/mt_cirq.c                    \
+                ${MTK_PLAT}/drivers/gic600/mt_gic_v3.c                \
+                ${MTK_PLAT}/drivers/gpio/mtgpio_common.c              \
+                ${MTK_PLAT}/drivers/msdc/mt_msdc.c                    \
+                ${MTK_PLAT}/drivers/pmic_wrap/pmic_wrap_init.c        \
+                ${MTK_PLAT}/drivers/rtc/rtc_common.c                  \
+                ${MTK_PLAT}/drivers/timer/mt_timer.c                  \
+                ${MTK_PLAT}/drivers/uart/uart.c                       \
+                ${MTK_PLAT_SOC}/aarch64/platform_common.c             \
+                ${MTK_PLAT_SOC}/aarch64/plat_helpers.S                \
+                ${MTK_PLAT_SOC}/bl31_plat_setup.c                     \
+                ${MTK_PLAT_SOC}/drivers/dcm/mtk_dcm.c                 \
+                ${MTK_PLAT_SOC}/drivers/dcm/mtk_dcm_utils.c           \
+                ${MTK_PLAT_SOC}/drivers/dfd/plat_dfd.c                \
+                ${MTK_PLAT_SOC}/drivers/emi_mpu/emi_mpu.c             \
+                ${MTK_PLAT_SOC}/drivers/gpio/mtgpio.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/mcdi/mt_lp_irqremain.c        \
+                ${MTK_PLAT_SOC}/drivers/pmic/pmic.c                   \
+                ${MTK_PLAT_SOC}/drivers/rtc/rtc.c                     \
+                ${MTK_PLAT_SOC}/drivers/spmc/mtspmc.c                 \
+                ${MTK_PLAT_SOC}/plat_pm.c                             \
+                ${MTK_PLAT_SOC}/plat_sip_calls.c                      \
+                ${MTK_PLAT_SOC}/plat_topology.c
+
+# Build SPM drivers
+include ${MTK_PLAT_SOC}/drivers/spm/build.mk
+
+# Configs for A76 and A55
+HW_ASSISTED_COHERENCY := 1
+USE_COHERENT_MEM := 0
+CTX_INCLUDE_AARCH32_REGS := 0
+ERRATA_A55_1530923 := 1
+ERRATA_A55_1221012 := 1
+
+ERRATA_A76_1257314 := 1
+ERRATA_A76_1262606 := 1
+ERRATA_A76_1262888 := 1
+ERRATA_A76_1275112 := 1
+ERRATA_A76_1286807 := 1
+ERRATA_A76_1791580 := 1
+ERRATA_A76_1165522 := 1
+ERRATA_A76_1868343 := 1
+ERRATA_A76_1946160 := 1
+
+# indicate the reset vector address can be programmed
+PROGRAMMABLE_RESET_ADDRESS := 1
+
+COLD_BOOT_SINGLE_CPU := 1
+
+MACH_MT8186 := 1
+$(eval $(call add_define,MACH_MT8186))
+
+include lib/coreboot/coreboot.mk