diff --git a/include/dt-bindings/pinctrl/rockchip.h b/include/dt-bindings/pinctrl/rockchip.h
index 7d454a2..0798287 100644
--- a/include/dt-bindings/pinctrl/rockchip.h
+++ b/include/dt-bindings/pinctrl/rockchip.h
@@ -4,7 +4,7 @@
  * Copyright (c) 2013 MundoReader S.L.
  * Author: Heiko Stuebner <heiko@sntech.de>
  *
- * SPDX-License-Identifier:	GPL-2.0+
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #ifndef __DT_BINDINGS_ROCKCHIP_PINCTRL_H__
@@ -17,7 +17,38 @@
 #define RK_GPIO4	4
 #define RK_GPIO6	6
 
+#define RK_PA0		0
+#define RK_PA1		1
+#define RK_PA2		2
+#define RK_PA3		3
+#define RK_PA4		4
+#define RK_PA5		5
+#define RK_PA6		6
+#define RK_PA7		7
+#define RK_PB0		8
+#define RK_PB1		9
+#define RK_PB2		10
+#define RK_PB3		11
+#define RK_PB4		12
+#define RK_PB5		13
+#define RK_PB6		14
 #define RK_PB7		15
+#define RK_PC0		16
+#define RK_PC1		17
+#define RK_PC2		18
+#define RK_PC3		19
+#define RK_PC4		20
+#define RK_PC5		21
+#define RK_PC6		22
+#define RK_PC7		23
+#define RK_PD0		24
+#define RK_PD1		25
+#define RK_PD2		26
+#define RK_PD3		27
+#define RK_PD4		28
+#define RK_PD5		29
+#define RK_PD6		30
+#define RK_PD7		31
 
 #define RK_FUNC_GPIO	0
 #define RK_FUNC_1	1