new file mode 100644
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2020 MediaTek Inc.
+ */
+
+
+#ifndef __DT_BINDINGS_INTERCONNECT_MTK_MT6873_EMI_H
+#define __DT_BINDINGS_INTERCONNECT_MTK_MT6873_EMI_H
+
+#define MT6873_SLAVE_DDR_EMI 0
+#define MT6873_MASTER_MCUSYS 1
+#define MT6873_MASTER_GPUSYS 2
+#define MT6873_MASTER_MMSYS 3
+#define MT6873_MASTER_MM_VPU 4
+#define MT6873_MASTER_MM_DISP 5
+#define MT6873_MASTER_MM_VDEC 6
+#define MT6873_MASTER_MM_VENC 7
+#define MT6873_MASTER_MM_CAM 8
+#define MT6873_MASTER_MM_IMG 9
+#define MT6873_MASTER_MM_MDP 10
+#define MT6873_MASTER_VPUSYS 11
+#define MT6873_MASTER_VPU_0 12
+#define MT6873_MASTER_VPU_1 13
+#define MT6873_MASTER_MDLASYS 14
+#define MT6873_MASTER_MDLA_0 15
+#define MT6873_MASTER_UFS 16
+#define MT6873_MASTER_PCIE 17
+#define MT6873_MASTER_USB 18
+#define MT6873_MASTER_DBGIF 19
+#define MT6873_SLAVE_HRT_DDR_EMI 20
+#define MT6873_MASTER_HRT_MMSYS 21
+#define MT6873_MASTER_HRT_MM_DISP 22
+#define MT6873_MASTER_HRT_MM_VDEC 23
+#define MT6873_MASTER_HRT_MM_VENC 24
+#define MT6873_MASTER_HRT_MM_CAM 25
+#define MT6873_MASTER_HRT_MM_IMG 26
+#define MT6873_MASTER_HRT_MM_MDP 27
+#define MT6873_MASTER_HRT_DBGIF 28
+#define MT6873_MASTER_WIFI 29
+#define MT6873_MASTER_BT 30
+#define MT6873_MASTER_NETSYS 31
+#endif