diff --git a/plat/hisilicon/hikey960/include/hi3660.h b/plat/hisilicon/hikey960/include/hi3660.h
index c9ecd32..5b9305a 100644
--- a/plat/hisilicon/hikey960/include/hi3660.h
+++ b/plat/hisilicon/hikey960/include/hi3660.h
@@ -373,4 +373,13 @@
 #define EDMAC_SEC_CTRL_GLOBAL_SEC		(1 << 0)
 #define EDMAC_CHANNEL_NUMS				16
 
+#define IOMCU_DMAC_BASE			0xffd77000
+#define IOMCU_DMAC_SEC_CTRL		(IOMCU_DMAC_BASE + 0x694)
+#define IOMCU_DMAC_AXI_CONF(x)			(IOMCU_DMAC_BASE + 0x820 + ((x) << 6))
+#define IOMCU_DMAC_AXI_CONF_ARPROT_NS		(1 << 6)
+#define IOMCU_DMAC_AXI_CONF_AWPROT_NS		(1 << 18)
+#define IOMCU_DMAC_SEC_CTRL_INTR_SEC	(1 << 1)
+#define IOMCU_DMAC_SEC_CTRL_GLOBAL_SEC	(1 << 0)
+#define IOMCU_DMAC_CHANNEL_NUMS			8
+
 #endif /* HI3660_H */