diff --git a/plat/mediatek/mt8195/aarch64/platform_common.c b/plat/mediatek/mt8195/aarch64/platform_common.c
index 4792746..2b95171 100644
--- a/plat/mediatek/mt8195/aarch64/platform_common.c
+++ b/plat/mediatek/mt8195/aarch64/platform_common.c
@@ -21,6 +21,14 @@
 			MT_DEVICE | MT_RW | MT_SECURE),
 	MAP_REGION_FLAT(eDP_SEC_BASE, eDP_SEC_SIZE,
 			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(APUSYS_SCTRL_REVISER_BASE, APUSYS_SCTRL_REVISER_SIZE,
+			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(APUSYS_APU_S_S_4_BASE, APUSYS_APU_S_S_4_SIZE,
+			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(APUSYS_APU_PLL_BASE, APUSYS_APU_PLL_SIZE,
+			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(APUSYS_APU_ACC_BASE, APUSYS_APU_ACC_SIZE,
+			MT_DEVICE | MT_RW | MT_SECURE),
 	{ 0 }
 };
 
diff --git a/plat/mediatek/mt8195/include/platform_def.h b/plat/mediatek/mt8195/include/platform_def.h
index 68301d6..d4f2f83 100644
--- a/plat/mediatek/mt8195/include/platform_def.h
+++ b/plat/mediatek/mt8195/include/platform_def.h
@@ -21,6 +21,16 @@
 #define MTK_MCDI_SRAM_BASE	0x11B000
 #define MTK_MCDI_SRAM_MAP_SIZE	0x1000
 
+#define APUSYS_BASE			0x19000000
+#define APUSYS_SCTRL_REVISER_BASE	0x19021000
+#define APUSYS_SCTRL_REVISER_SIZE	0x1000
+#define APUSYS_APU_S_S_4_BASE		0x190F2000
+#define APUSYS_APU_S_S_4_SIZE		0x1000
+#define APUSYS_APU_PLL_BASE		0x190F3000
+#define APUSYS_APU_PLL_SIZE		0x1000
+#define APUSYS_APU_ACC_BASE		0x190F4000
+#define APUSYS_APU_ACC_SIZE		0x1000
+
 #define TOPCKGEN_BASE           (IO_PHYS + 0x00000000)
 #define INFRACFG_AO_BASE        (IO_PHYS + 0x00001000)
 #define SPM_BASE		(IO_PHYS + 0x00006000)