diff --git a/include/dt-bindings/soc/rockchip,vop2.h b/include/dt-bindings/soc/rockchip,vop2.h
index 6e66a80..668f199 100644
--- a/include/dt-bindings/soc/rockchip,vop2.h
+++ b/include/dt-bindings/soc/rockchip,vop2.h
@@ -10,5 +10,9 @@
 #define ROCKCHIP_VOP2_EP_LVDS0	5
 #define ROCKCHIP_VOP2_EP_MIPI1	6
 #define ROCKCHIP_VOP2_EP_LVDS1	7
+#define ROCKCHIP_VOP2_EP_HDMI1	8
+#define ROCKCHIP_VOP2_EP_EDP1	9
+#define ROCKCHIP_VOP2_EP_DP0	10
+#define ROCKCHIP_VOP2_EP_DP1	11
 
 #endif /* __DT_BINDINGS_ROCKCHIP_VOP2_H */