diff --git a/include/dt-bindings/pinctrl/rockchip.h b/include/dt-bindings/pinctrl/rockchip.h
index aaec8baaa354..c7815372ee11 100644
--- a/include/dt-bindings/pinctrl/rockchip.h
+++ b/include/dt-bindings/pinctrl/rockchip.h
@@ -59,9 +59,21 @@
 #define RK_PD7		31
 
 #define RK_FUNC_GPIO	0
+#define RK_FUNC_0	0
 #define RK_FUNC_1	1
 #define RK_FUNC_2	2
 #define RK_FUNC_3	3
 #define RK_FUNC_4	4
+#define RK_FUNC_5	5
+#define RK_FUNC_6	6
+#define RK_FUNC_7	7
+#define RK_FUNC_8	8
+#define RK_FUNC_9	9
+#define RK_FUNC_10	10
+#define RK_FUNC_11	11
+#define RK_FUNC_12	12
+#define RK_FUNC_13	13
+#define RK_FUNC_14	14
+#define RK_FUNC_15	15
 
 #endif