mediatek: mt8183: configure MCUSYS DCM

Configure MCUSYS DCM.

Signed-off-by: kenny liang <kenny.liang@mediatek.com>
Change-Id: Ib810125b514cbcc43c770377bc71a29a05a19320

3 files changed, 396 insertions, 47 deletions

diff --git a/plat/mediatek/mt8183/bl31_plat_setup.c b/plat/mediatek/mt8183/bl31_plat_setup.c
index 337470ab..fcf3093b 100644
--- a/plat/mediatek/mt8183/bl31_plat_setup.c
+++ b/plat/mediatek/mt8183/bl31_plat_setup.c
@@ -32,15 +32,49 @@ static void platform_setup_cpu(void)
 {
 	mmio_write_32((uintptr_t)&mt8183_mcucfg->mp0_rw_rsvd0, 0x00000001);
 
-	VERBOSE("addr of cci_adb400_dcm_config: 0x%x\n",
-		mmio_read_32((uintptr_t)&mt8183_mcucfg->cci_adb400_dcm_config));
-	VERBOSE("addr of sync_dcm_config: 0x%x\n",
-		mmio_read_32((uintptr_t)&mt8183_mcucfg->sync_dcm_config));
-
-	VERBOSE("mp0_spmc: 0x%x\n",
-		mmio_read_32((uintptr_t)&mt8183_mcucfg->mp0_cputop_spmc_ctl));
-	VERBOSE("mp1_spmc: 0x%x\n",
-		mmio_read_32((uintptr_t)&mt8183_mcucfg->mp1_cputop_spmc_ctl));
+	/* Mcusys dcm control */
+	/* Enable pll plldiv dcm */
+	mmio_setbits_32((uintptr_t)&mt8183_mcucfg->bus_pll_divider_cfg,
+		BUS_PLLDIV_DCM);
+	mmio_setbits_32((uintptr_t)&mt8183_mcucfg->mp0_pll_divider_cfg,
+		MP0_PLLDIV_DCM);
+	mmio_setbits_32((uintptr_t)&mt8183_mcucfg->mp2_pll_divider_cfg,
+		MP2_PLLDIV_DCM);
+	/* Enable mscib dcm  */
+	mmio_clrsetbits_32((uintptr_t)&mt8183_mcucfg->mscib_dcm_en,
+		MCSIB_CACTIVE_SEL_MASK, MCSIB_CACTIVE_SEL);
+	mmio_clrsetbits_32((uintptr_t)&mt8183_mcucfg->mscib_dcm_en,
+		MCSIB_DCM_MASK, MCSIB_DCM);
+	/* Enable adb400 dcm */
+	mmio_clrsetbits_32((uintptr_t)&mt8183_mcucfg->cci_adb400_dcm_config,
+		CCI_ADB400_DCM_MASK, CCI_ADB400_DCM);
+	/* Enable bus clock dcm */
+	mmio_setbits_32((uintptr_t)&mt8183_mcucfg->cci_clk_ctrl,
+		MCU_BUS_DCM);
+	/* Enable bus fabric dcm */
+	mmio_clrsetbits_32(
+		(uintptr_t)&mt8183_mcucfg->mcusys_bus_fabric_dcm_ctrl,
+		MCUSYS_BUS_FABRIC_DCM_MASK,
+		MCUSYS_BUS_FABRIC_DCM);
+	/* Enable l2c sram dcm */
+	mmio_setbits_32((uintptr_t)&mt8183_mcucfg->l2c_sram_ctrl,
+		L2C_SRAM_DCM);
+	/* Enable busmp0 sync dcm */
+	mmio_clrsetbits_32((uintptr_t)&mt8183_mcucfg->sync_dcm_config,
+		SYNC_DCM_MASK, SYNC_DCM);
+	/* Enable cntvalue dcm */
+	mmio_setbits_32((uintptr_t)&mt8183_mcucfg->mcu_misc_dcm_ctrl,
+		CNTVALUEB_DCM);
+	/* Enable dcm cluster stall */
+	mmio_clrsetbits_32(
+		(uintptr_t)&mt8183_mcucfg->sync_dcm_cluster_config,
+		MCUSYS_MAX_ACCESS_LATENCY_MASK,
+		MCUSYS_MAX_ACCESS_LATENCY);
+	mmio_setbits_32((uintptr_t)&mt8183_mcucfg->sync_dcm_cluster_config,
+		MCU0_SYNC_DCM_STALL_WR_EN);
+	/* Enable rgu dcm */
+	mmio_setbits_32((uintptr_t)&mt8183_mcucfg->mp0_rgu_dcm_config,
+		CPUSYS_RGU_DCM_CINFIG);
 }
 
 /*******************************************************************************
diff --git a/plat/mediatek/mt8183/drivers/spmc/mtspmc_private.h b/plat/mediatek/mt8183/drivers/spmc/mtspmc_private.h
index 613d4714..2228e63f 100644
--- a/plat/mediatek/mt8183/drivers/spmc/mtspmc_private.h
+++ b/plat/mediatek/mt8183/drivers/spmc/mtspmc_private.h
@@ -136,8 +136,7 @@ static const struct per_cpu_reg SPM_CLUSTER_PWR[] = {
 /*
  * MCU configuration registers
  */
-#define MCUCFG_MP0_AXI_CONFIG	((uintptr_t)&mt8183_mcucfg->mp0_axi_config)
-#define MCUCFG_MP1_AXI_CONFIG	((uintptr_t)&mt8183_mcucfg->mp1_axi_config)
+
 /* bit-fields of MCUCFG_MP?_AXI_CONFIG */
 #define MCUCFG_AXI_CONFIG_BROADCASTINNER	(1 << 0)
 #define MCUCFG_AXI_CONFIG_BROADCASTOUTER	(1 << 1)
@@ -146,11 +145,6 @@ static const struct per_cpu_reg SPM_CLUSTER_PWR[] = {
 #define MCUCFG_AXI_CONFIG_ACINACTM		(1 << 4)
 #define MCUCFG_AXI_CONFIG_AINACTS		(1 << 5)
 
-/* per_cpu registers for MCUCFG_MP?_AXI_CONFIG */
-static const struct per_cpu_reg MCUCFG_SCUCTRL[] = {
-	[0] = { .cluster_addr = MCUCFG_MP0_AXI_CONFIG },
-	[1] = { .cluster_addr = MCUCFG_MP1_AXI_CONFIG },
-};
 
 #define MCUCFG_MP0_MISC_CONFIG2 ((uintptr_t)&mt8183_mcucfg->mp0_misc_config[2])
 #define MCUCFG_MP0_MISC_CONFIG3 ((uintptr_t)&mt8183_mcucfg->mp0_misc_config[3])
diff --git a/plat/mediatek/mt8183/include/mcucfg.h b/plat/mediatek/mt8183/include/mcucfg.h
index 83ee88fa..6b03818d 100644
--- a/plat/mediatek/mt8183/include/mcucfg.h
+++ b/plat/mediatek/mt8183/include/mcucfg.h
@@ -28,51 +28,141 @@ struct mt8183_mcucfg_regs {
 	uint32_t mp0_rw_rsvd0;			/* 0x6C */
 	uint32_t mp0_rw_rsvd1;			/* 0x70 */
 	uint32_t mp0_ro_rsvd;			/* 0x74 */
-	uint32_t reserved0_0[98];		/* 0x78 */
-	uint32_t mp1_ca7l_cache_config;		/* 0x200 */
-	uint32_t mp1_miscdbg;			/* 0x204 */
-	uint32_t reserved0_1[9];		/* 0x208 */
-	uint32_t mp1_axi_config;		/* 0x22C */
-	uint32_t mp1_misc_config[10];		/* 0x230 */
-	uint32_t reserved0_2[3];		/* 0x258 */
-	uint32_t mp1_ca7l_misc_config;		/* 0x264 */
-	uint32_t reserved0_3[310];		/* 0x268 */
+	uint32_t reserved0_0;			/* 0x78 */
+	uint32_t mp0_l2_cache_parity1_rdata;	/* 0x7C */
+	uint32_t mp0_l2_cache_parity2_rdata;	/* 0x80 */
+	uint32_t reserved0_1;			/* 0x84 */
+	uint32_t mp0_rgu_dcm_config;		/* 0x88 */
+	uint32_t mp0_ca53_specific_ctrl;	/* 0x8C */
+	uint32_t mp0_esr_case;			/* 0x90 */
+	uint32_t mp0_esr_mask;			/* 0x94 */
+	uint32_t mp0_esr_trig_en;		/* 0x98 */
+	uint32_t reserved_0_2;			/* 0x9C */
+	uint32_t mp0_ses_cg_en;			/* 0xA0 */
+	uint32_t reserved0_3[216];		/* 0xA4 */
+	uint32_t mp_dbg_ctrl;			/* 0x404 */
+	uint32_t reserved0_4[34];		/* 0x408 */
+	uint32_t mp_dfd_ctrl;			/* 0x490 */
+	uint32_t dfd_cnt_l;			/* 0x494 */
+	uint32_t dfd_cnt_h;			/* 0x498 */
+	uint32_t misccfg_ro_rsvd;		/* 0x49C */
+	uint32_t reserved0_5[24];		/* 0x4A0 */
+	uint32_t mp1_rst_status;		/* 0x500 */
+	uint32_t mp1_dbg_ctrl;			/* 0x504 */
+	uint32_t mp1_dbg_flag;			/* 0x508 */
+	uint32_t mp1_ca7l_ir_mon;		/* 0x50C */
+	uint32_t reserved0_6[32];		/* 0x510 */
+	uint32_t mcusys_dbg_mon_sel_a;		/* 0x590 */
+	uint32_t mcucys_dbg_mon;		/* 0x594 */
+	uint32_t misccfg_sec_voi_status0;	/* 0x598 */
+	uint32_t misccfg_sec_vio_status1;	/* 0x59C */
+	uint32_t reserved0_7[18];		/* 0x5A0 */
+	uint32_t gic500_int_mask;		/* 0x5E8 */
+	uint32_t core_rst_en_latch;		/* 0x5EC */
+	uint32_t reserved0_8[3];		/* 0x5F0 */
+	uint32_t dbg_core_ret;			/* 0x5FC */
+	uint32_t mcusys_config_a;		/* 0x600 */
+	uint32_t mcusys_config1_a;		/* 0x604 */
+	uint32_t mcusys_gic_prebase_a;		/* 0x608 */
+	uint32_t mcusys_pinmux;			/* 0x60C */
+	uint32_t sec_range0_start;		/* 0x610 */
+	uint32_t sec_range0_end;		/* 0x614 */
+	uint32_t sec_range_enable;		/* 0x618 */
+	uint32_t l2c_mm_base;			/* 0x61C */
+	uint32_t reserved0_9[8];		/* 0x620 */
+	uint32_t aclken_div;			/* 0x640 */
+	uint32_t pclken_div;			/* 0x644 */
+	uint32_t l2c_sram_ctrl;			/* 0x648 */
+	uint32_t armpll_jit_ctrl;		/* 0x64C */
+	uint32_t cci_addrmap;			/* 0x650 */
+	uint32_t cci_config;			/* 0x654 */
+	uint32_t cci_periphbase;		/* 0x658 */
+	uint32_t cci_nevntcntovfl;		/* 0x65C */
+	uint32_t cci_clk_ctrl;			/* 0x660 */
+	uint32_t cci_acel_s1_ctrl;		/* 0x664 */
+	uint32_t mcusys_bus_fabric_dcm_ctrl;	/* 0x668 */
+	uint32_t mcu_misc_dcm_ctrl;		/* 0x66C */
+	uint32_t xgpt_ctl;			/* 0x670 */
+	uint32_t xgpt_idx;			/* 0x674 */
+	uint32_t reserved0_10[3];		/* 0x678 */
+	uint32_t mcusys_rw_rsvd0;		/* 0x684 */
+	uint32_t mcusys_rw_rsvd1;		/* 0x688 */
+	uint32_t reserved0_11[13];		/* 0x68C */
+	uint32_t gic_500_delsel_ctl;		/* 0x6C0 */
+	uint32_t etb_delsel_ctl;		/* 0x6C4 */
+	uint32_t etb_rst_ctl;			/* 0x6C8 */
+	uint32_t reserved0_12[29];		/* 0x6CC */
 	uint32_t cci_adb400_dcm_config;		/* 0x740 */
 	uint32_t sync_dcm_config;		/* 0x744 */
-	uint32_t reserved0_4[16];		/* 0x748 */
-	uint32_t mp0_cputop_spmc_ctl;		/* 0x788 */
-	uint32_t mp1_cputop_spmc_ctl;		/* 0x78C */
-	uint32_t mp1_cputop_spmc_sram_ctl;	/* 0x790 */
-	uint32_t reserved0_5[23];		/* 0x794 */
+	uint32_t reserved0_13;			/* 0x748 */
+	uint32_t sync_dcm_cluster_config;	/* 0x74C */
+	uint32_t sw_udi;			/* 0x750 */
+	uint32_t reserved0_14;			/* 0x754 */
+	uint32_t gic_sync_dcm;			/* 0x758 */
+	uint32_t big_dbg_pwr_ctrl;		/* 0x75C */
+	uint32_t gic_cpu_periphbase;		/* 0x760 */
+	uint32_t axi_cpu_config;		/* 0x764 */
+	uint32_t reserved0_15[2];		/* 0x768 */
+	uint32_t mcsib_sys_ctrl1;		/* 0x770 */
+	uint32_t mcsib_sys_ctrl2;		/* 0x774 */
+	uint32_t mcsib_sys_ctrl3;		/* 0x778 */
+	uint32_t mcsib_sys_ctrl4;		/* 0x77C */
+	uint32_t mcsib_dbg_ctrl1;		/* 0x780 */
+	uint32_t pwrmcu_apb2to1;		/* 0x784 */
+	uint32_t mp0_spmc;			/* 0x788 */
+	uint32_t reserved0_16;			/* 0x78C */
+	uint32_t mp0_spmc_sram_ctl;		/* 0x790 */
+	uint32_t reserved0_17;			/* 0x794 */
+	uint32_t mp0_sw_rst_wait_cycle;		/* 0x798 */
+	uint32_t reserved0_18;			/* 0x79C */
+	uint32_t mp0_pll_divider_cfg;		/* 0x7A0 */
+	uint32_t reserved0_19;			/* 0x7A4 */
+	uint32_t mp2_pll_divider_cfg;		/* 0x7A8 */
+	uint32_t reserved0_20[5];		/* 0x7AC */
+	uint32_t bus_pll_divider_cfg;		/* 0x7C0 */
+	uint32_t reserved0_21[7];		/* 0x7C4 */
+	uint32_t clusterid_aff1;		/* 0x7E0 */
+	uint32_t clusterid_aff2;		/* 0x7E4 */
+	uint32_t reserved0_22[2];		/* 0x7E8 */
 	uint32_t l2_cfg_mp0;			/* 0x7F0 */
 	uint32_t l2_cfg_mp1;			/* 0x7F4 */
-	uint32_t reserved0_6[1282];		/* 0x7F8 */
+	uint32_t reserved0_23[218];		/* 0x7F8 */
+	uint32_t mscib_dcm_en;			/* 0xB60 */
+	uint32_t reserved0_24[1063];		/* 0xB64 */
 	uint32_t cpusys0_sparkvretcntrl;	/* 0x1C00 */
 	uint32_t cpusys0_sparken;		/* 0x1C04 */
 	uint32_t cpusys0_amuxsel;		/* 0x1C08 */
-	uint32_t reserved0_7[9];		/* 0x1C0C */
+	uint32_t reserved0_25[9];		/* 0x1C0C */
 	uint32_t cpusys0_cpu0_spmc_ctl;		/* 0x1C30 */
 	uint32_t cpusys0_cpu1_spmc_ctl;		/* 0x1C34 */
 	uint32_t cpusys0_cpu2_spmc_ctl;		/* 0x1C38 */
 	uint32_t cpusys0_cpu3_spmc_ctl;		/* 0x1C3C */
-	uint32_t reserved0_8[370];		/* 0x1C40 */
+	uint32_t reserved0_26[8];		/* 0x1C40 */
+	uint32_t mp0_sync_dcm_cgavg_ctrl;	/* 0x1C60 */
+	uint32_t mp0_sync_dcm_cgavg_fact;	/* 0x1C64 */
+	uint32_t mp0_sync_dcm_cgavg_rfact;	/* 0x1C68 */
+	uint32_t mp0_sync_dcm_cgavg;		/* 0x1C6C */
+	uint32_t mp0_l2_parity_clr;		/* 0x1C70 */
+	uint32_t reserved0_27[357];		/* 0x1C74 */
 	uint32_t mp2_cpucfg;			/* 0x2208 */
 	uint32_t mp2_axi_config;		/* 0x220C */
-	uint32_t reserved0_9[36];		/* 0x2210 */
-	uint32_t mp2_cputop_spm_ctl;		/* 0x22A0 */
-	uint32_t mp2_cputop_spm_sta;		/* 0x22A4 */
-	uint32_t reserved0_10[98];		/* 0x22A8 */
-	uint32_t cpusys2_cpu0_spmc_ctl;		/* 0x2430 */
-	uint32_t cpusys2_cpu0_spmc_sta;		/* 0x2434 */
-	uint32_t cpusys2_cpu1_spmc_ctl;		/* 0x2438 */
-	uint32_t cpusys2_cpu1_spmc_sta;		/* 0x243C */
-	uint32_t reserved0_11[176];		/* 0x2440 */
+	uint32_t reserved0_28[25];		/* 0x2210 */
+	uint32_t mp2_sync_dcm;			/* 0x2274 */
+	uint32_t reserved0_29[10];		/* 0x2278 */
+	uint32_t ptp3_cputop_spmc0;		/* 0x22A0 */
+	uint32_t ptp3_cputop_spmc1;		/* 0x22A4 */
+	uint32_t reserved0_30[98];		/* 0x22A8 */
+	uint32_t ptp3_cpu0_spmc0;		/* 0x2430 */
+	uint32_t ptp3_cpu0_spmc1;		/* 0x2434 */
+	uint32_t ptp3_cpu1_spmc0;		/* 0x2438 */
+	uint32_t ptp3_cpu1_spmc1;		/* 0x243C */
+	uint32_t ptp3_cpu2_spmc0;		/* 0x2440 */
+	uint32_t ptp3_cpu2_spmc1;		/* 0x2444 */
+	uint32_t ptp3_cpu3_spmc0;		/* 0x2448 */
+	uint32_t ptp3_cpu3_spmc1;		/* 0x244C */
+	uint32_t ptp3_cpux_spmc;		/* 0x2450 */
+	uint32_t reserved0_31[171];		/* 0x2454 */
 	uint32_t spark2ld0;			/* 0x2700 */
-	uint32_t reserved0_12[1355];		/* 0x2704 */
-	uint32_t cpusys1_cpu0_spmc_ctl;		/* 0x3C30 */
-	uint32_t cpusys1_cpu1_spmc_ctl;		/* 0x3C34 */
-	uint32_t cpusys1_cpu2_spmc_ctl;		/* 0x3C38 */
-	uint32_t cpusys1_cpu3_spmc_ctl;		/* 0x3C3C */
 };
 
 static struct mt8183_mcucfg_regs *const mt8183_mcucfg = (void *)MCUCFG_BASE;
@@ -244,4 +334,235 @@ enum {
 	MP1_L2RSTDISABLE = 1 << MP1_L2RSTDISABLE_SHIFT
 };
 
+/* bus pll divider dcm related */
+enum {
+	BUS_PLLDIVIDER_DCM_DBC_CNT_0_SHIFT = 11,
+	BUS_PLLDIV_ARMWFI_DCM_EN_SHIFT = 24,
+	BUS_PLLDIV_ARMWFE_DCM_EN_SHIFT = 25,
+
+	BUS_PLLDIV_DCM = (1 << BUS_PLLDIVIDER_DCM_DBC_CNT_0_SHIFT) |
+			 (1 << BUS_PLLDIV_ARMWFI_DCM_EN_SHIFT) |
+			 (1 << BUS_PLLDIV_ARMWFE_DCM_EN_SHIFT)
+};
+
+/* mp0 pll divider dcm related */
+enum {
+	MP0_PLLDIV_DCM_DBC_CNT_0_SHIFT = 11,
+	MP0_PLLDIV_ARMWFI_DCM_EN_SHIFT = 24,
+	MP0_PLLDIV_ARMWFE_DCM_EN_SHIFT = 25,
+	MP0_PLLDIV_LASTCORE_IDLE_EN_SHIFT = 31,
+	MP0_PLLDIV_DCM = (1 << MP0_PLLDIV_DCM_DBC_CNT_0_SHIFT) |
+			 (1 << MP0_PLLDIV_ARMWFI_DCM_EN_SHIFT) |
+			 (1 << MP0_PLLDIV_ARMWFE_DCM_EN_SHIFT) |
+			 (1u << MP0_PLLDIV_LASTCORE_IDLE_EN_SHIFT)
+};
+
+/* mp2 pll divider dcm related */
+enum {
+	MP2_PLLDIV_DCM_DBC_CNT_0_SHIFT = 11,
+	MP2_PLLDIV_ARMWFI_DCM_EN_SHIFT = 24,
+	MP2_PLLDIV_ARMWFE_DCM_EN_SHIFT = 25,
+	MP2_PLLDIV_LASTCORE_IDLE_EN_SHIFT = 31,
+	MP2_PLLDIV_DCM = (1 << MP2_PLLDIV_DCM_DBC_CNT_0_SHIFT) |
+			 (1 << MP2_PLLDIV_ARMWFI_DCM_EN_SHIFT) |
+			 (1 << MP2_PLLDIV_ARMWFE_DCM_EN_SHIFT) |
+			 (1u << MP2_PLLDIV_LASTCORE_IDLE_EN_SHIFT)
+};
+
+/* mcsib dcm related */
+enum {
+	MCSIB_CACTIVE_SEL_SHIFT = 0,
+	MCSIB_DCM_EN_SHIFT = 16,
+
+	MCSIB_CACTIVE_SEL_MASK = 0xffff << MCSIB_CACTIVE_SEL_SHIFT,
+	MCSIB_CACTIVE_SEL = 0xffff << MCSIB_CACTIVE_SEL_SHIFT,
+
+	MCSIB_DCM_MASK = 0xffffu << MCSIB_DCM_EN_SHIFT,
+	MCSIB_DCM = 0xffffu << MCSIB_DCM_EN_SHIFT,
+};
+
+/* cci adb400 dcm related */
+enum {
+	CCI_M0_ADB400_DCM_EN_SHIFT = 0,
+	CCI_M1_ADB400_DCM_EN_SHIFT = 1,
+	CCI_M2_ADB400_DCM_EN_SHIFT = 2,
+	CCI_S2_ADB400_DCM_EN_SHIFT = 3,
+	CCI_S3_ADB400_DCM_EN_SHIFT = 4,
+	CCI_S4_ADB400_DCM_EN_SHIFT = 5,
+	CCI_S5_ADB400_DCM_EN_SHIFT = 6,
+	ACP_S3_ADB400_DCM_EN_SHIFT = 11,
+
+	CCI_ADB400_DCM_MASK = (1 << CCI_M0_ADB400_DCM_EN_SHIFT) |
+			      (1 << CCI_M1_ADB400_DCM_EN_SHIFT) |
+			      (1 << CCI_M2_ADB400_DCM_EN_SHIFT) |
+			      (1 << CCI_S2_ADB400_DCM_EN_SHIFT) |
+			      (1 << CCI_S4_ADB400_DCM_EN_SHIFT) |
+			      (1 << CCI_S4_ADB400_DCM_EN_SHIFT) |
+			      (1 << CCI_S5_ADB400_DCM_EN_SHIFT) |
+			      (1 << ACP_S3_ADB400_DCM_EN_SHIFT),
+	CCI_ADB400_DCM = (1 << CCI_M0_ADB400_DCM_EN_SHIFT) |
+			 (1 << CCI_M1_ADB400_DCM_EN_SHIFT) |
+			 (1 << CCI_M2_ADB400_DCM_EN_SHIFT) |
+			 (0 << CCI_S2_ADB400_DCM_EN_SHIFT) |
+			 (0 << CCI_S4_ADB400_DCM_EN_SHIFT) |
+			 (0 << CCI_S4_ADB400_DCM_EN_SHIFT) |
+			 (0 << CCI_S5_ADB400_DCM_EN_SHIFT) |
+			 (1 << ACP_S3_ADB400_DCM_EN_SHIFT)
+};
+
+/* sync dcm related */
+enum {
+	CCI_SYNC_DCM_DIV_EN_SHIFT = 0,
+	CCI_SYNC_DCM_UPDATE_TOG_SHIFT = 1,
+	CCI_SYNC_DCM_DIV_SEL_SHIFT = 2,
+	MP0_SYNC_DCM_DIV_EN_SHIFT = 10,
+	MP0_SYNC_DCM_UPDATE_TOG_SHIFT = 11,
+	MP0_SYNC_DCM_DIV_SEL_SHIFT = 12,
+
+	SYNC_DCM_MASK = (1 << CCI_SYNC_DCM_DIV_EN_SHIFT) |
+			(1 << CCI_SYNC_DCM_UPDATE_TOG_SHIFT) |
+			(0x7f << CCI_SYNC_DCM_DIV_SEL_SHIFT) |
+			(1 << MP0_SYNC_DCM_DIV_EN_SHIFT) |
+			(1 << MP0_SYNC_DCM_UPDATE_TOG_SHIFT) |
+			(0x7f << MP0_SYNC_DCM_DIV_SEL_SHIFT),
+	SYNC_DCM = (1 << CCI_SYNC_DCM_DIV_EN_SHIFT) |
+		   (1 << CCI_SYNC_DCM_UPDATE_TOG_SHIFT) |
+		   (0 << CCI_SYNC_DCM_DIV_SEL_SHIFT) |
+		   (1 << MP0_SYNC_DCM_DIV_EN_SHIFT) |
+		   (1 << MP0_SYNC_DCM_UPDATE_TOG_SHIFT) |
+		   (0 << MP0_SYNC_DCM_DIV_SEL_SHIFT)
+};
+
+/* mcu bus dcm related */
+enum {
+	MCU_BUS_DCM_EN_SHIFT = 8,
+	MCU_BUS_DCM = 1 << MCU_BUS_DCM_EN_SHIFT
+};
+
+/* mcusys bus fabric dcm related */
+enum {
+	ACLK_INFRA_DYNAMIC_CG_EN_SHIFT = 0,
+	EMI2_ADB400_S_DCM_CTRL_SHIFT = 1,
+	ACLK_GPU_DYNAMIC_CG_EN_SHIFT = 2,
+	ACLK_PSYS_DYNAMIC_CG_EN_SHIFT = 3,
+	MP0_ADB400_S_DCM_CTRL_SHIFT = 4,
+	MP0_ADB400_M_DCM_CTRL_SHIFT = 5,
+	MP1_ADB400_S_DCM_CTRL_SHIFT = 6,
+	MP1_ADB400_M_DCM_CTRL_SHIFT = 7,
+	EMICLK_EMI_DYNAMIC_CG_EN_SHIFT = 8,
+	INFRACLK_INFRA_DYNAMIC_CG_EN_SHIFT = 9,
+	EMICLK_GPU_DYNAMIC_CG_EN_SHIFT = 10,
+	INFRACLK_PSYS_DYNAMIC_CG_EN_SHIFT = 11,
+	EMICLK_EMI1_DYNAMIC_CG_EN_SHIFT = 12,
+	EMI1_ADB400_S_DCM_CTRL_SHIFT = 16,
+	MP2_ADB400_M_DCM_CTRL_SHIFT = 17,
+	MP0_ICC_AXI_STREAM_ARCH_CG_SHIFT = 18,
+	MP1_ICC_AXI_STREAM_ARCH_CG_SHIFT = 19,
+	MP2_ICC_AXI_STREAM_ARCH_CG_SHIFT = 20,
+	L2_SHARE_ADB400_DCM_CTRL_SHIFT = 21,
+	MP1_AGGRESS_DCM_CTRL_SHIFT = 22,
+	MP0_AGGRESS_DCM_CTRL_SHIFT = 23,
+	MP0_ADB400_ACP_S_DCM_CTRL_SHIFT = 24,
+	MP0_ADB400_ACP_M_DCM_CTRL_SHIFT = 25,
+	MP1_ADB400_ACP_S_DCM_CTRL_SHIFT = 26,
+	MP1_ADB400_ACP_M_DCM_CTRL_SHIFT = 27,
+	MP3_ADB400_M_DCM_CTRL_SHIFT = 28,
+	MP3_ICC_AXI_STREAM_ARCH_CG_SHIFT = 29,
+
+	MCUSYS_BUS_FABRIC_DCM_MASK = (1 << ACLK_INFRA_DYNAMIC_CG_EN_SHIFT) |
+				     (1 << EMI2_ADB400_S_DCM_CTRL_SHIFT) |
+				     (1 << ACLK_GPU_DYNAMIC_CG_EN_SHIFT) |
+				     (1 << ACLK_PSYS_DYNAMIC_CG_EN_SHIFT) |
+				     (1 << MP0_ADB400_S_DCM_CTRL_SHIFT) |
+				     (1 << MP0_ADB400_M_DCM_CTRL_SHIFT) |
+				     (1 << MP1_ADB400_S_DCM_CTRL_SHIFT) |
+				     (1 << MP1_ADB400_M_DCM_CTRL_SHIFT) |
+				     (1 << EMICLK_EMI_DYNAMIC_CG_EN_SHIFT) |
+				     (1 << INFRACLK_INFRA_DYNAMIC_CG_EN_SHIFT) |
+				     (1 << EMICLK_GPU_DYNAMIC_CG_EN_SHIFT) |
+				     (1 << INFRACLK_PSYS_DYNAMIC_CG_EN_SHIFT) |
+				     (1 << EMICLK_EMI1_DYNAMIC_CG_EN_SHIFT) |
+				     (1 << EMI1_ADB400_S_DCM_CTRL_SHIFT) |
+				     (1 << MP2_ADB400_M_DCM_CTRL_SHIFT) |
+				     (1 << MP0_ICC_AXI_STREAM_ARCH_CG_SHIFT) |
+				     (1 << MP1_ICC_AXI_STREAM_ARCH_CG_SHIFT) |
+				     (1 << MP2_ICC_AXI_STREAM_ARCH_CG_SHIFT) |
+				     (1 << L2_SHARE_ADB400_DCM_CTRL_SHIFT) |
+				     (1 << MP1_AGGRESS_DCM_CTRL_SHIFT) |
+				     (1 << MP0_AGGRESS_DCM_CTRL_SHIFT) |
+				     (1 << MP0_ADB400_ACP_S_DCM_CTRL_SHIFT) |
+				     (1 << MP0_ADB400_ACP_M_DCM_CTRL_SHIFT) |
+				     (1 << MP1_ADB400_ACP_S_DCM_CTRL_SHIFT) |
+				     (1 << MP1_ADB400_ACP_M_DCM_CTRL_SHIFT) |
+				     (1 << MP3_ADB400_M_DCM_CTRL_SHIFT) |
+				     (1 << MP3_ICC_AXI_STREAM_ARCH_CG_SHIFT),
+
+	MCUSYS_BUS_FABRIC_DCM = (1 << ACLK_INFRA_DYNAMIC_CG_EN_SHIFT) |
+				(1 << EMI2_ADB400_S_DCM_CTRL_SHIFT) |
+				(1 << ACLK_GPU_DYNAMIC_CG_EN_SHIFT) |
+				(1 << ACLK_PSYS_DYNAMIC_CG_EN_SHIFT) |
+				(0 << MP0_ADB400_S_DCM_CTRL_SHIFT) |
+				(0 << MP0_ADB400_M_DCM_CTRL_SHIFT) |
+				(1 << MP1_ADB400_S_DCM_CTRL_SHIFT) |
+				(1 << MP1_ADB400_M_DCM_CTRL_SHIFT) |
+				(1 << EMICLK_EMI_DYNAMIC_CG_EN_SHIFT) |
+				(1 << INFRACLK_INFRA_DYNAMIC_CG_EN_SHIFT) |
+				(1 << EMICLK_GPU_DYNAMIC_CG_EN_SHIFT) |
+				(1 << INFRACLK_PSYS_DYNAMIC_CG_EN_SHIFT) |
+				(1 << EMICLK_EMI1_DYNAMIC_CG_EN_SHIFT) |
+				(1 << EMI1_ADB400_S_DCM_CTRL_SHIFT) |
+				(0 << MP2_ADB400_M_DCM_CTRL_SHIFT) |
+				(1 << MP0_ICC_AXI_STREAM_ARCH_CG_SHIFT) |
+				(1 << MP1_ICC_AXI_STREAM_ARCH_CG_SHIFT) |
+				(1 << MP2_ICC_AXI_STREAM_ARCH_CG_SHIFT) |
+				(1 << L2_SHARE_ADB400_DCM_CTRL_SHIFT) |
+				(1 << MP1_AGGRESS_DCM_CTRL_SHIFT) |
+				(1 << MP0_AGGRESS_DCM_CTRL_SHIFT) |
+				(1 << MP0_ADB400_ACP_S_DCM_CTRL_SHIFT) |
+				(1 << MP0_ADB400_ACP_M_DCM_CTRL_SHIFT) |
+				(1 << MP1_ADB400_ACP_S_DCM_CTRL_SHIFT) |
+				(1 << MP1_ADB400_ACP_M_DCM_CTRL_SHIFT) |
+				(1 << MP3_ADB400_M_DCM_CTRL_SHIFT) |
+				(1 << MP3_ICC_AXI_STREAM_ARCH_CG_SHIFT)
+};
+
+/* l2c_sram dcm related */
+enum {
+	L2C_SRAM_DCM_EN_SHIFT = 0,
+	L2C_SRAM_DCM = 1 << L2C_SRAM_DCM_EN_SHIFT
+};
+
+/* mcu misc dcm related */
+enum {
+	MP0_CNTVALUEB_DCM_EN_SHIFT = 0,
+	MP_CNTVALUEB_DCM_EN = 8,
+
+	CNTVALUEB_DCM = (1 << MP0_CNTVALUEB_DCM_EN_SHIFT) |
+			(1 << MP_CNTVALUEB_DCM_EN)
+};
+
+/* sync dcm cluster config related */
+enum {
+	MP0_SYNC_DCM_STALL_WR_EN_SHIFT = 7,
+	MCUSYS_MAX_ACCESS_LATENCY_SHIFT = 24,
+
+	MCU0_SYNC_DCM_STALL_WR_EN = 1 << MP0_SYNC_DCM_STALL_WR_EN_SHIFT,
+
+	MCUSYS_MAX_ACCESS_LATENCY_MASK = 0xf << MCUSYS_MAX_ACCESS_LATENCY_SHIFT,
+	MCUSYS_MAX_ACCESS_LATENCY = 0x5 << MCUSYS_MAX_ACCESS_LATENCY_SHIFT
+};
+
+/* cpusys rgu dcm related */
+enum {
+	CPUSYS_RGU_DCM_CONFIG_SHIFT = 0,
+
+	CPUSYS_RGU_DCM_CINFIG = 1 << CPUSYS_RGU_DCM_CONFIG_SHIFT
+};
+
+/* mp2 sync dcm related */
+enum {
+	MP2_DCM_EN_SHIFT = 0,
+
+	MP2_DCM_EN = 1 << MP2_DCM_EN_SHIFT
+};
 #endif  /* MT8183_MCUCFG_H */