diff --git a/plat/mediatek/drivers/apusys/mt8188/apusys_devapc.c b/plat/mediatek/drivers/apusys/mt8188/apusys_devapc.c
index 9bdf875..da5242a 100644
--- a/plat/mediatek/drivers/apusys/mt8188/apusys_devapc.c
+++ b/plat/mediatek/drivers/apusys/mt8188/apusys_devapc.c
@@ -16,6 +16,15 @@
 
 #define DUMP_APUSYS_DAPC	(0)
 
+static const struct apc_dom_16 APU_NOC_DAPC_RCX[] = {
+	/* ctrl index = 0 */
+	SLAVE_MD32_SRAM("slv16-0"),
+	SLAVE_MD32_SRAM("slv16-1"),
+	SLAVE_MD32_SRAM("slv16-2"),
+	SLAVE_MD32_SRAM("slv16-3"),
+	SLAVE_MD32_SRAM("slv16-4"),
+};
+
 static const struct apc_dom_16 APU_CTRL_DAPC_AO[] = {
 	/* ctrl index = 0 */
 	SLAVE_VCORE("apu_ao_ctl_o-0"),
@@ -54,6 +63,85 @@
 	SLAVE_SAE_TO_ACX1_1("apu_sae2acx1_o-1"),
 };
 
+static const struct apc_dom_16 APU_CTRL_DAPC_RCX[] = {
+	/* ctrl index = 0 */
+	SLAVE_MD32_SYSCTRL0("md32_apb_s-0"),
+	SLAVE_MD32_SYSCTRL1("md32_apb_s-1"),
+	SLAVE_MD32_WDT("md32_apb_s-2"),
+	SLAVE_MD32_CACHE("md32_apb_s-3"),
+	SLAVE_RPC("apusys_ao-0"),
+	SLAVE_PCU("apusys_ao-1"),
+	SLAVE_AO_CTRL("apusys_ao-2"),
+	SLAVE_PLL("apusys_ao-3"),
+	SLAVE_ACC("apusys_ao-4"),
+	SLAVE_SEC("apusys_ao-5"),
+
+	/* ctrl index = 10 */
+	SLAVE_ARE0("apusys_ao-6"),
+	SLAVE_ARE1("apusys_ao-7"),
+	SLAVE_ARE2("apusys_ao-8"),
+	SLAVE_UNKNOWN("apusys_ao-9"),
+	SLAVE_AO_BCRM("apusys_ao-10"),
+	SLAVE_AO_DAPC_WRAP("apusys_ao-11"),
+	SLAVE_AO_DAPC_CON("apusys_ao-12"),
+	SLAVE_VCORE("apusys_ao-13"),
+	SLAVE_ACX0_BCRM("apusys_ao-15"),
+	SLAVE_ACX1_BCRM("apusys_ao-16"),
+
+	/* ctrl index = 20 */
+	SLAVE_NOC_AXI("noc_axi"),
+	SLAVE_MD32_DBG("md32_dbg"),
+	SLAVE_DBG_CRTL("apb_infra_dbg"),
+	SLAVE_IOMMU0_BANK0("apu_n_mmu_r0"),
+	SLAVE_IOMMU0_BANK1("apu_n_mmu_r1"),
+	SLAVE_IOMMU0_BANK2("apu_n_mmu_r2"),
+	SLAVE_IOMMU0_BANK3("apu_n_mmu_r3"),
+	SLAVE_IOMMU0_BANK4("apu_n_mmu_r4"),
+	SLAVE_IOMMU1_BANK0("apu_s_mmu_r0"),
+	SLAVE_IOMMU1_BANK1("apu_s_mmu_r1"),
+
+	/* ctrl index = 30 */
+	SLAVE_IOMMU1_BANK2("apu_s_mmu_r2"),
+	SLAVE_IOMMU1_BANK3("apu_s_mmu_r3"),
+	SLAVE_IOMMU1_BANK4("apu_s_mmu_r4"),
+	SLAVE_S0_SSC("apu_s0_ssc_cfg"),
+	SLAVE_N0_SSC("apu_n0_ssc_cfg"),
+	SLAVE_ACP_SSC("apu_acp_ssc_cfg"),
+	SLAVE_S1_SSC("apu_s1_ssc_cfg"),
+	SLAVE_N1_SSC("apu_n1_ssc_cfg"),
+	SLAVE_CFG("apu_rcx_cfg"),
+	SLAVE_SEMA_STIMER("apu_sema_stimer"),
+
+	/* ctrl index = 40 */
+	SLAVE_EMI_CFG("apu_emi_cfg"),
+	SLAVE_LOG("apu_logtop"),
+	SLAVE_CPE_SENSOR("apu_cpe_sensor"),
+	SLAVE_CPE_COEF("apu_cpe_coef"),
+	SLAVE_CPE_CTRL("apu_cpe_ctrl"),
+	SLAVE_UNKNOWN("apu_xpu_rsi"),
+	SLAVE_DFD_REG_SOC("apu_dfd"),
+	SLAVE_SENSOR_WRAP_ACX0_DLA0("apu_sen_ac0_dla0"),
+	SLAVE_SENSOR_WRAP_ACX0_DLA1("apu_sen_ac0_dla1"),
+	SLAVE_SENSOR_WRAP_ACX0_VPU0("apu_sen_ac0_vpu"),
+
+	/* ctrl index = 50 */
+	SLAVE_SENSOR_WRAP_ACX1_DLA0("apu_sen_ac1_dla0"),
+	SLAVE_SENSOR_WRAP_ACX1_DLA1("apu_sen_ac1_dla1"),
+	SLAVE_SENSOR_WRAP_ACX1_VPU0("apu_sen_ac1_vpu"),
+	SLAVE_REVISER("noc_cfg-0"),
+	SLAVE_NOC("noc_cfg-1"),
+	SLAVE_BCRM("infra_bcrm"),
+	SLAVE_DAPC_WRAP("infra_dapc_wrap"),
+	SLAVE_DAPC_CON("infra_dapc_con"),
+	SLAVE_NOC_DAPC_WRAP("noc_dapc_wrap"),
+	SLAVE_NOC_DAPC_CON("noc_dapc_con"),
+
+	/* ctrl index = 60 */
+	SLAVE_NOC_BCRM("noc_bcrm"),
+	SLAVE_ACS("apu_rcx_acs"),
+	SLAVE_HSE("apu_hse"),
+};
+
 static enum apusys_apc_err_status set_slave_ao_ctrl_apc(uint32_t slave,
 							enum apusys_apc_domain_id domain_id,
 							enum apusys_apc_perm_type perm)
@@ -89,6 +177,74 @@
 	return APUSYS_APC_OK;
 }
 
+static enum apusys_apc_err_status set_slave_noc_dapc_rcx(uint32_t slave,
+							 enum apusys_apc_domain_id domain_id,
+							 enum apusys_apc_perm_type perm)
+{
+	uint32_t apc_register_index;
+	uint32_t apc_set_index;
+	uint32_t base;
+	uint32_t clr_bit;
+	uint32_t set_bit;
+
+	if ((perm >= PERM_NUM) || (perm < 0)) {
+		ERROR(MODULE_TAG "%s: permission type:0x%x is not supported!\n", __func__, perm);
+		return APUSYS_APC_ERR_GENERIC;
+	}
+
+	if ((slave >= APU_NOC_DAPC_RCX_SLAVE_NUM) ||
+	    ((domain_id < 0) || (domain_id >= APU_NOC_DAPC_RCX_DOM_NUM))) {
+		ERROR(MODULE_TAG "%s: out of boundary, slave:0x%x, domain_id:0x%x\n",
+		      __func__, slave, domain_id);
+		return APUSYS_APC_ERR_GENERIC;
+	}
+
+	apc_register_index = slave / APU_NOC_DAPC_RCX_SLAVE_NUM_IN_1_DOM;
+	apc_set_index = slave % APU_NOC_DAPC_RCX_SLAVE_NUM_IN_1_DOM;
+
+	clr_bit = (DEVAPC_MASK << (apc_set_index * DEVAPC_DOM_SHIFT));
+	set_bit = ((uint32_t)perm) << (apc_set_index * DEVAPC_DOM_SHIFT);
+	base = (APU_NOC_DAPC_RCX_BASE + domain_id * DEVAPC_DOM_SIZE +
+		apc_register_index * DEVAPC_REG_SIZE);
+
+	mmio_clrsetbits_32(base, clr_bit, set_bit);
+	return APUSYS_APC_OK;
+}
+
+static enum apusys_apc_err_status set_slave_rcx_ctrl_apc(uint32_t slave,
+							 enum apusys_apc_domain_id domain_id,
+							 enum apusys_apc_perm_type perm)
+{
+	uint32_t apc_register_index;
+	uint32_t apc_set_index;
+	uint32_t base;
+	uint32_t clr_bit;
+	uint32_t set_bit;
+
+	if ((perm < 0) || (perm >= PERM_NUM)) {
+		ERROR(MODULE_TAG "%s: permission type:0x%x is not supported!\n", __func__, perm);
+		return APUSYS_APC_ERR_GENERIC;
+	}
+
+	if ((slave >= APU_CTRL_DAPC_RCX_SLAVE_NUM) ||
+	    ((domain_id < 0) || (domain_id >= APU_CTRL_DAPC_RCX_DOM_NUM))) {
+		ERROR(MODULE_TAG "%s: out of boundary, slave:0x%x, domain_id:0x%x\n",
+		      __func__, slave, domain_id);
+		return APUSYS_APC_ERR_GENERIC;
+	}
+
+	apc_register_index = slave / APU_CTRL_DAPC_RCX_SLAVE_NUM_IN_1_DOM;
+	apc_set_index = slave % APU_CTRL_DAPC_RCX_SLAVE_NUM_IN_1_DOM;
+
+	clr_bit = (DEVAPC_MASK << (apc_set_index * DEVAPC_DOM_SHIFT));
+	set_bit = (uint32_t)perm << (apc_set_index * DEVAPC_DOM_SHIFT);
+	base = (APU_CTRL_DAPC_RCX_BASE + domain_id * DEVAPC_DOM_SIZE +
+		apc_register_index * DEVAPC_REG_SIZE);
+
+	mmio_clrsetbits_32(base, clr_bit, set_bit);
+	return APUSYS_APC_OK;
+}
+
 static void apusys_devapc_init(const char *name, uint32_t base)
 {
 	mmio_write_32(APUSYS_DAPC_CON(base), APUSYS_DAPC_CON_VIO_MASK);
@@ -112,3 +268,40 @@
 
 	return 0;
 }
+
+int apusys_devapc_rcx_init(void)
+{
+	static bool apusys_devapc_rcx_init_called;
+	enum apusys_apc_err_status ret;
+
+	if (apusys_devapc_rcx_init_called == true) {
+		INFO(MODULE_TAG "%s: init more than once!\n", __func__);
+		return -1;
+	}
+	apusys_devapc_rcx_init_called = true;
+
+	apusys_devapc_init("APUAPC_CTRL_RCX", APU_CTRL_DAPC_RCX_BASE);
+	apusys_devapc_init("APUAPC_NOC_RCX", APU_NOC_DAPC_RCX_BASE);
+
+	ret = SET_APUSYS_DAPC_V1(APU_CTRL_DAPC_RCX, set_slave_rcx_ctrl_apc);
+	if (ret != APUSYS_APC_OK) {
+		ERROR(MODULE_TAG "%s: set_slave_rcx_ctrl_apc FAILED!\n", __func__);
+		return -1;
+	}
+
+#if DUMP_APUSYS_DAPC
+	DUMP_APUSYS_DAPC_V1(APU_CTRL_DAPC_RCX);
+#endif
+
+	ret = SET_APUSYS_DAPC_V1(APU_NOC_DAPC_RCX, set_slave_noc_dapc_rcx);
+	if (ret != APUSYS_APC_OK) {
+		ERROR(MODULE_TAG "%s: set_slave_noc_dapc_rcx FAILED\n", __func__);
+		return -1;
+	}
+
+#if DUMP_APUSYS_DAPC
+	DUMP_APUSYS_DAPC_V1(APU_NOC_DAPC_RCX);
+#endif
+
+	return 0;
+}