diff --git a/src/soc/mediatek/mt8188/devapc.c b/src/soc/mediatek/mt8188/devapc.c
index 72ba222..b30856f 100644
--- a/src/soc/mediatek/mt8188/devapc.c
+++ b/src/soc/mediatek/mt8188/devapc.c
@@ -1636,6 +1636,11 @@
 	SET32_BITFIELDS(getreg(base, MAS_SEC_0), CPU_EB_SEC, SECURE_TRANS);
 	SET32_BITFIELDS(getreg(base, MAS_SEC_0), SCP_SSPM_SEC, SECURE_TRANS);
 
+	/* Master Domain */
+	SET32_BITFIELDS(getreg(base, MAS_DOM_0),
+			SCP_SSPM_DOM, DOMAIN_3,
+			CPU_EB_DOM, DOMAIN_14);
+
 	/*
 	 * Domain Remap: INFRA (4-bit) -> MMSYS (2-bit)
 	 *               domain 0      -> domain 0
@@ -1670,6 +1675,9 @@
 	/* Default APC setting */
 	set_peri_ao_apc(base);
 
+	/* Master Domain */
+	SET32_BITFIELDS(getreg(base, MAS_DOM_0), SPM_DOM, DOMAIN_9);
+
 	/*
 	 * Domain Remap: INFRA (4-bit) -> TINYSYS (3-bit)
 	 *               domain 0      -> domain 0
@@ -1694,6 +1702,11 @@
 {
 	/* Default APC setting */
 	set_peri_par_ao_apc(base);
+
+	/* Master Domain */
+	SET32_BITFIELDS(getreg_domain(base, MAS_DOM_0, 0, 4),
+			PCIE0_DOM, DOMAIN_2);
+
 }
 
 static void fmem_master_init(uintptr_t base)
diff --git a/src/soc/mediatek/mt8188/include/soc/devapc.h b/src/soc/mediatek/mt8188/include/soc/devapc.h
index 0f320ba..177cd3c 100644
--- a/src/soc/mediatek/mt8188/include/soc/devapc.h
+++ b/src/soc/mediatek/mt8188/include/soc/devapc.h
@@ -59,4 +59,13 @@
 DEFINE_BIT(CPU_EB_SEC, 1)
 DEFINE_BIT(SCP_SSPM_SEC, 2)
 
+DEFINE_BITFIELD(CPU_EB_DOM, 11, 8)	/* 1 */
+DEFINE_BITFIELD(SCP_SSPM_DOM, 19, 16)	/* 2 */
+
+/* PERI */
+DEFINE_BITFIELD(SPM_DOM, 3, 0)		/* 0 */
+
+/* PERI_PAR */
+DEFINE_BITFIELD(PCIE0_DOM, 27, 24)	/* 19 */
+
 #endif /* SOC_MEDIATEK_MT8188_DEVAPC_H */