ARM: EXYNOS: add support GPIO for EXYNOS5250

This patch adds support regarding GPIO definitions for
EXYNOS5250 and change the macro of GPIO numbering to use
EXYNOS4 and EXYNOS5 SoCs.

Signed-off-by: Sangsu Park <sangsu4u.park@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

1 files changed, 188 insertions, 51 deletions

diff --git a/arch/arm/mach-exynos/include/mach/gpio.h b/arch/arm/mach-exynos/include/mach/gpio.h
index 80523ca9bb49..d7498afe036a 100644
--- a/arch/arm/mach-exynos/include/mach/gpio.h
+++ b/arch/arm/mach-exynos/include/mach/gpio.h
@@ -1,9 +1,8 @@
-/* linux/arch/arm/mach-exynos4/include/mach/gpio.h
- *
- * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
+/*
+ * Copyright (c) 2010-2012 Samsung Electronics Co., Ltd.
  *              http://www.samsung.com
  *
- * EXYNOS4 - GPIO lib support
+ * EXYNOS - GPIO lib support
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -13,9 +12,13 @@
 #ifndef __ASM_ARCH_GPIO_H
 #define __ASM_ARCH_GPIO_H __FILE__
 
-/* Practically, GPIO banks up to GPZ are the configurable gpio banks */
+/* Macro for EXYNOS GPIO numbering */
+
+#define EXYNOS_GPIO_NEXT(__gpio) \
+        ((__gpio##_START) + (__gpio##_NR) + CONFIG_S3C_GPIO_SPACE + 1)
+
+/* EXYNOS4 GPIO bank sizes */
 
-/* GPIO bank sizes */
 #define EXYNOS4_GPIO_A0_NR      (8)
 #define EXYNOS4_GPIO_A1_NR      (6)
 #define EXYNOS4_GPIO_B_NR       (8)
@@ -54,52 +57,50 @@
 #define EXYNOS4_GPIO_Y6_NR      (8)
 #define EXYNOS4_GPIO_Z_NR       (7)
 
-/* GPIO bank numbers */
-
-#define EXYNOS4_GPIO_NEXT(__gpio) \
-        ((__gpio##_START) + (__gpio##_NR) + CONFIG_S3C_GPIO_SPACE + 1)
+/* EXYNOS4 GPIO bank numbers */
 
-enum s5p_gpio_number {
+enum exynos4_gpio_number {
         EXYNOS4_GPIO_A0_START   = 0,
-        EXYNOS4_GPIO_A1_START   = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_A0),
-        EXYNOS4_GPIO_B_START    = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_A1),
-        EXYNOS4_GPIO_C0_START   = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_B),
-        EXYNOS4_GPIO_C1_START   = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_C0),
-        EXYNOS4_GPIO_D0_START   = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_C1),
-        EXYNOS4_GPIO_D1_START   = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_D0),
-        EXYNOS4_GPIO_E0_START   = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_D1),
-        EXYNOS4_GPIO_E1_START   = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_E0),
-        EXYNOS4_GPIO_E2_START   = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_E1),
-        EXYNOS4_GPIO_E3_START   = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_E2),
-        EXYNOS4_GPIO_E4_START   = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_E3),
-        EXYNOS4_GPIO_F0_START   = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_E4),
-        EXYNOS4_GPIO_F1_START   = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_F0),
-        EXYNOS4_GPIO_F2_START   = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_F1),
-        EXYNOS4_GPIO_F3_START   = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_F2),
-        EXYNOS4_GPIO_J0_START   = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_F3),
-        EXYNOS4_GPIO_J1_START   = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_J0),
-        EXYNOS4_GPIO_K0_START   = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_J1),
-        EXYNOS4_GPIO_K1_START   = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_K0),
-        EXYNOS4_GPIO_K2_START   = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_K1),
-        EXYNOS4_GPIO_K3_START   = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_K2),
-        EXYNOS4_GPIO_L0_START   = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_K3),
-        EXYNOS4_GPIO_L1_START   = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_L0),
-        EXYNOS4_GPIO_L2_START   = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_L1),
-        EXYNOS4_GPIO_X0_START   = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_L2),
-        EXYNOS4_GPIO_X1_START   = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_X0),
-        EXYNOS4_GPIO_X2_START   = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_X1),
-        EXYNOS4_GPIO_X3_START   = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_X2),
-        EXYNOS4_GPIO_Y0_START   = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_X3),
-        EXYNOS4_GPIO_Y1_START   = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_Y0),
-        EXYNOS4_GPIO_Y2_START   = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_Y1),
-        EXYNOS4_GPIO_Y3_START   = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_Y2),
-        EXYNOS4_GPIO_Y4_START   = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_Y3),
-        EXYNOS4_GPIO_Y5_START   = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_Y4),
-        EXYNOS4_GPIO_Y6_START   = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_Y5),
-        EXYNOS4_GPIO_Z_START    = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_Y6),
+        EXYNOS4_GPIO_A1_START   = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_A0),
+        EXYNOS4_GPIO_B_START    = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_A1),
+        EXYNOS4_GPIO_C0_START   = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_B),
+        EXYNOS4_GPIO_C1_START   = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_C0),
+        EXYNOS4_GPIO_D0_START   = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_C1),
+        EXYNOS4_GPIO_D1_START   = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_D0),
+        EXYNOS4_GPIO_E0_START   = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_D1),
+        EXYNOS4_GPIO_E1_START   = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_E0),
+        EXYNOS4_GPIO_E2_START   = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_E1),
+        EXYNOS4_GPIO_E3_START   = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_E2),
+        EXYNOS4_GPIO_E4_START   = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_E3),
+        EXYNOS4_GPIO_F0_START   = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_E4),
+        EXYNOS4_GPIO_F1_START   = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_F0),
+        EXYNOS4_GPIO_F2_START   = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_F1),
+        EXYNOS4_GPIO_F3_START   = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_F2),
+        EXYNOS4_GPIO_J0_START   = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_F3),
+        EXYNOS4_GPIO_J1_START   = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_J0),
+        EXYNOS4_GPIO_K0_START   = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_J1),
+        EXYNOS4_GPIO_K1_START   = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_K0),
+        EXYNOS4_GPIO_K2_START   = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_K1),
+        EXYNOS4_GPIO_K3_START   = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_K2),
+        EXYNOS4_GPIO_L0_START   = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_K3),
+        EXYNOS4_GPIO_L1_START   = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_L0),
+        EXYNOS4_GPIO_L2_START   = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_L1),
+        EXYNOS4_GPIO_X0_START   = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_L2),
+        EXYNOS4_GPIO_X1_START   = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_X0),
+        EXYNOS4_GPIO_X2_START   = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_X1),
+        EXYNOS4_GPIO_X3_START   = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_X2),
+        EXYNOS4_GPIO_Y0_START   = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_X3),
+        EXYNOS4_GPIO_Y1_START   = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_Y0),
+        EXYNOS4_GPIO_Y2_START   = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_Y1),
+        EXYNOS4_GPIO_Y3_START   = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_Y2),
+        EXYNOS4_GPIO_Y4_START   = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_Y3),
+        EXYNOS4_GPIO_Y5_START   = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_Y4),
+        EXYNOS4_GPIO_Y6_START   = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_Y5),
+        EXYNOS4_GPIO_Z_START    = EXYNOS_GPIO_NEXT(EXYNOS4_GPIO_Y6),
 };
 
 /* EXYNOS4 GPIO number definitions */
+
 #define EXYNOS4_GPA0(_nr)       (EXYNOS4_GPIO_A0_START + (_nr))
 #define EXYNOS4_GPA1(_nr)       (EXYNOS4_GPIO_A1_START + (_nr))
 #define EXYNOS4_GPB(_nr)        (EXYNOS4_GPIO_B_START + (_nr))
@@ -139,11 +140,147 @@ enum s5p_gpio_number {
 #define EXYNOS4_GPZ(_nr)        (EXYNOS4_GPIO_Z_START + (_nr))
 
 /* the end of the EXYNOS4 specific gpios */
+
 #define EXYNOS4_GPIO_END        (EXYNOS4_GPZ(EXYNOS4_GPIO_Z_NR) + 1)
-#define S3C_GPIO_END            EXYNOS4_GPIO_END
 
-/* define the number of gpios we need to the one after the GPZ() range */
-#define ARCH_NR_GPIOS           (EXYNOS4_GPZ(EXYNOS4_GPIO_Z_NR) +       \
-                                 CONFIG_SAMSUNG_GPIO_EXTRA + 1)
+/* EXYNOS5 GPIO bank sizes */
+
+#define EXYNOS5_GPIO_A0_NR      (8)
+#define EXYNOS5_GPIO_A1_NR      (6)
+#define EXYNOS5_GPIO_A2_NR      (8)
+#define EXYNOS5_GPIO_B0_NR      (5)
+#define EXYNOS5_GPIO_B1_NR      (5)
+#define EXYNOS5_GPIO_B2_NR      (4)
+#define EXYNOS5_GPIO_B3_NR      (4)
+#define EXYNOS5_GPIO_C0_NR      (7)
+#define EXYNOS5_GPIO_C1_NR      (7)
+#define EXYNOS5_GPIO_C2_NR      (7)
+#define EXYNOS5_GPIO_C3_NR      (7)
+#define EXYNOS5_GPIO_D0_NR      (8)
+#define EXYNOS5_GPIO_D1_NR      (8)
+#define EXYNOS5_GPIO_Y0_NR      (6)
+#define EXYNOS5_GPIO_Y1_NR      (4)
+#define EXYNOS5_GPIO_Y2_NR      (6)
+#define EXYNOS5_GPIO_Y3_NR      (8)
+#define EXYNOS5_GPIO_Y4_NR      (8)
+#define EXYNOS5_GPIO_Y5_NR      (8)
+#define EXYNOS5_GPIO_Y6_NR      (8)
+#define EXYNOS5_GPIO_X0_NR      (8)
+#define EXYNOS5_GPIO_X1_NR      (8)
+#define EXYNOS5_GPIO_X2_NR      (8)
+#define EXYNOS5_GPIO_X3_NR      (8)
+#define EXYNOS5_GPIO_E0_NR      (8)
+#define EXYNOS5_GPIO_E1_NR      (2)
+#define EXYNOS5_GPIO_F0_NR      (4)
+#define EXYNOS5_GPIO_F1_NR      (4)
+#define EXYNOS5_GPIO_G0_NR      (8)
+#define EXYNOS5_GPIO_G1_NR      (8)
+#define EXYNOS5_GPIO_G2_NR      (2)
+#define EXYNOS5_GPIO_H0_NR      (4)
+#define EXYNOS5_GPIO_H1_NR      (8)
+#define EXYNOS5_GPIO_V0_NR      (8)
+#define EXYNOS5_GPIO_V1_NR      (8)
+#define EXYNOS5_GPIO_V2_NR      (8)
+#define EXYNOS5_GPIO_V3_NR      (8)
+#define EXYNOS5_GPIO_V4_NR      (2)
+#define EXYNOS5_GPIO_Z_NR       (7)
+
+/* EXYNOS5 GPIO bank numbers */
+
+enum exynos5_gpio_number {
+        EXYNOS5_GPIO_A0_START           = 0,
+        EXYNOS5_GPIO_A1_START           = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_A0),
+        EXYNOS5_GPIO_A2_START           = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_A1),
+        EXYNOS5_GPIO_B0_START           = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_A2),
+        EXYNOS5_GPIO_B1_START           = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_B0),
+        EXYNOS5_GPIO_B2_START           = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_B1),
+        EXYNOS5_GPIO_B3_START           = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_B2),
+        EXYNOS5_GPIO_C0_START           = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_B3),
+        EXYNOS5_GPIO_C1_START           = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_C0),
+        EXYNOS5_GPIO_C2_START           = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_C1),
+        EXYNOS5_GPIO_C3_START           = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_C2),
+        EXYNOS5_GPIO_D0_START           = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_C3),
+        EXYNOS5_GPIO_D1_START           = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_D0),
+        EXYNOS5_GPIO_Y0_START           = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_D1),
+        EXYNOS5_GPIO_Y1_START           = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_Y0),
+        EXYNOS5_GPIO_Y2_START           = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_Y1),
+        EXYNOS5_GPIO_Y3_START           = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_Y2),
+        EXYNOS5_GPIO_Y4_START           = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_Y3),
+        EXYNOS5_GPIO_Y5_START           = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_Y4),
+        EXYNOS5_GPIO_Y6_START           = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_Y5),
+        EXYNOS5_GPIO_X0_START           = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_Y6),
+        EXYNOS5_GPIO_X1_START           = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_X0),
+        EXYNOS5_GPIO_X2_START           = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_X1),
+        EXYNOS5_GPIO_X3_START           = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_X2),
+        EXYNOS5_GPIO_E0_START           = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_X3),
+        EXYNOS5_GPIO_E1_START           = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_E0),
+        EXYNOS5_GPIO_F0_START           = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_E1),
+        EXYNOS5_GPIO_F1_START           = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_F0),
+        EXYNOS5_GPIO_G0_START           = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_F1),
+        EXYNOS5_GPIO_G1_START           = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_G0),
+        EXYNOS5_GPIO_G2_START           = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_G1),
+        EXYNOS5_GPIO_H0_START           = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_G2),
+        EXYNOS5_GPIO_H1_START           = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_H0),
+        EXYNOS5_GPIO_V0_START           = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_H1),
+        EXYNOS5_GPIO_V1_START           = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_V0),
+        EXYNOS5_GPIO_V2_START           = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_V1),
+        EXYNOS5_GPIO_V3_START           = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_V2),
+        EXYNOS5_GPIO_V4_START           = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_V3),
+        EXYNOS5_GPIO_Z_START            = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_V4),
+};
+
+/* EXYNOS5 GPIO number definitions */
+
+#define EXYNOS5_GPA0(_nr)       (EXYNOS5_GPIO_A0_START + (_nr))
+#define EXYNOS5_GPA1(_nr)       (EXYNOS5_GPIO_A1_START + (_nr))
+#define EXYNOS5_GPA2(_nr)       (EXYNOS5_GPIO_A2_START + (_nr))
+#define EXYNOS5_GPB0(_nr)       (EXYNOS5_GPIO_B0_START + (_nr))
+#define EXYNOS5_GPB1(_nr)       (EXYNOS5_GPIO_B1_START + (_nr))
+#define EXYNOS5_GPB2(_nr)       (EXYNOS5_GPIO_B2_START + (_nr))
+#define EXYNOS5_GPB3(_nr)       (EXYNOS5_GPIO_B3_START + (_nr))
+#define EXYNOS5_GPC0(_nr)       (EXYNOS5_GPIO_C0_START + (_nr))
+#define EXYNOS5_GPC1(_nr)       (EXYNOS5_GPIO_C1_START + (_nr))
+#define EXYNOS5_GPC2(_nr)       (EXYNOS5_GPIO_C2_START + (_nr))
+#define EXYNOS5_GPC3(_nr)       (EXYNOS5_GPIO_C3_START + (_nr))
+#define EXYNOS5_GPD0(_nr)       (EXYNOS5_GPIO_D0_START + (_nr))
+#define EXYNOS5_GPD1(_nr)       (EXYNOS5_GPIO_D1_START + (_nr))
+#define EXYNOS5_GPY0(_nr)       (EXYNOS5_GPIO_Y0_START + (_nr))
+#define EXYNOS5_GPY1(_nr)       (EXYNOS5_GPIO_Y1_START + (_nr))
+#define EXYNOS5_GPY2(_nr)       (EXYNOS5_GPIO_Y2_START + (_nr))
+#define EXYNOS5_GPY3(_nr)       (EXYNOS5_GPIO_Y3_START + (_nr))
+#define EXYNOS5_GPY4(_nr)       (EXYNOS5_GPIO_Y4_START + (_nr))
+#define EXYNOS5_GPY5(_nr)       (EXYNOS5_GPIO_Y5_START + (_nr))
+#define EXYNOS5_GPY6(_nr)       (EXYNOS5_GPIO_Y6_START + (_nr))
+#define EXYNOS5_GPX0(_nr)       (EXYNOS5_GPIO_X0_START + (_nr))
+#define EXYNOS5_GPX1(_nr)       (EXYNOS5_GPIO_X1_START + (_nr))
+#define EXYNOS5_GPX2(_nr)       (EXYNOS5_GPIO_X2_START + (_nr))
+#define EXYNOS5_GPX3(_nr)       (EXYNOS5_GPIO_X3_START + (_nr))
+#define EXYNOS5_GPE0(_nr)       (EXYNOS5_GPIO_E0_START + (_nr))
+#define EXYNOS5_GPE1(_nr)       (EXYNOS5_GPIO_E1_START + (_nr))
+#define EXYNOS5_GPF0(_nr)       (EXYNOS5_GPIO_F0_START + (_nr))
+#define EXYNOS5_GPF1(_nr)       (EXYNOS5_GPIO_F1_START + (_nr))
+#define EXYNOS5_GPG0(_nr)       (EXYNOS5_GPIO_G0_START + (_nr))
+#define EXYNOS5_GPG1(_nr)       (EXYNOS5_GPIO_G1_START + (_nr))
+#define EXYNOS5_GPG2(_nr)       (EXYNOS5_GPIO_G2_START + (_nr))
+#define EXYNOS5_GPH0(_nr)       (EXYNOS5_GPIO_H0_START + (_nr))
+#define EXYNOS5_GPH1(_nr)       (EXYNOS5_GPIO_H1_START + (_nr))
+#define EXYNOS5_GPV0(_nr)       (EXYNOS5_GPIO_V0_START + (_nr))
+#define EXYNOS5_GPV1(_nr)       (EXYNOS5_GPIO_V1_START + (_nr))
+#define EXYNOS5_GPV2(_nr)       (EXYNOS5_GPIO_V2_START + (_nr))
+#define EXYNOS5_GPV3(_nr)       (EXYNOS5_GPIO_V3_START + (_nr))
+#define EXYNOS5_GPV4(_nr)       (EXYNOS5_GPIO_V4_START + (_nr))
+#define EXYNOS5_GPZ(_nr)        (EXYNOS5_GPIO_Z_START + (_nr))
+
+/* the end of the EXYNOS5 specific gpios */
+
+#define EXYNOS5_GPIO_END        (EXYNOS5_GPZ(EXYNOS5_GPIO_Z_NR) + 1)
+
+/* actually, EXYNOS5_GPIO_END is bigger than EXYNOS4 */
+
+#define S3C_GPIO_END            (EXYNOS5_GPIO_END)
+
+/* define the number of gpios */
+
+#define ARCH_NR_GPIOS           (CONFIG_SAMSUNG_GPIO_EXTRA + S3C_GPIO_END)
 
 #endif /* __ASM_ARCH_GPIO_H */