diff --git a/plat/mediatek/mt8195/drivers/spm/sleep_def.h b/plat/mediatek/mt8195/drivers/spm/sleep_def.h
new file mode 100644
index 0000000..2639b7e
--- /dev/null
+++ b/plat/mediatek/mt8195/drivers/spm/sleep_def.h
@@ -0,0 +1,151 @@
+/*
+ * Copyright	(c) 2021, 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_RESERVED_BIT11				(1U << 11)
+#define SPM_FLAG_ENABLE_SPM_DBG_WDT_DUMP		(1U << 12)
+#define SPM_FLAG_USE_SRCCLKENO2				(1U << 13)
+#define SPM_FLAG_ENABLE_6315_CTRL			(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_DISABLE_DRAMC_ISSUE_CMD		(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_DRAMC_MD32_BACKUP		(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_VTCXO_STATE				(1U << 27)
+#define SPM_FLAG_INFRA_STATE				(1U << 28)
+#define SPM_FLAG_APSRC_STATE				(1U << 29)
+#define SPM_FLAG_VRF18_STATE				(1U << 30)
+#define SPM_FLAG_DDREN_STATE				(1U << 31)
+/* --- 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_ENABLE_VS1_VOTER			(1U << 22)
+#define SPM_FLAG1_ENABLE_VS2_VOTER			(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_RESERVED_BIT31			(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_SCP_VCORE_0P575V		(1U << 23)
+#define SPM_DBG_DEBUG_IDX_SCP_VCORE_0P600V		(1U << 24)
+#define SPM_DBG_DEBUG_IDX_SCP_VCORE_0P650V		(1U << 25)
+#define SPM_DBG_DEBUG_IDX_SCP_VCORE_0P725V		(1U << 26)
+#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_INFRA_SUB_MTCMOS_OFF		(1U << 9)
+#define SPM_DBG1_DEBUG_IDX_INFRA_SUB_MTCMOS_ON		(1U << 10)
+#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_RESERVED_BIT19				(1U << 19)
+#define SPM_DBG1_DEBUG_IDX_ULPOSC_IS_OFF_BUT_SHOULD_ON	(1U << 20)
+#define SPM_DBG1_DEBUG_IDX_6315_LOW			(1U << 21)
+#define SPM_DBG1_DEBUG_IDX_6315_HIGH			(1U << 22)
+#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_RESERVED_BIT29				(1U << 29)
+#define SPM_DBG1_RESERVED_BIT30				(1U << 30)
+#define SPM_DBG1_RESERVED_BIT31				(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 */