ux500: rework gpio registration

Rework gpio registration to remove build-time
changing macros.

Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
diff --git a/arch/arm/mach-ux500/cpu-db5500.c b/arch/arm/mach-ux500/cpu-db5500.c
index 8816844..acc841e 100644
--- a/arch/arm/mach-ux500/cpu-db5500.c
+++ b/arch/arm/mach-ux500/cpu-db5500.c
@@ -12,6 +12,8 @@
 
 #include <asm/mach/map.h>
 
+#include <plat/gpio.h>
+
 #include <mach/hardware.h>
 #include <mach/devices.h>
 #include <mach/setup.h>
@@ -113,19 +115,32 @@
 };
 
 static struct platform_device *u5500_platform_devs[] __initdata = {
-	&u5500_gpio_devs[0],
-	&u5500_gpio_devs[1],
-	&u5500_gpio_devs[2],
-	&u5500_gpio_devs[3],
-	&u5500_gpio_devs[4],
-	&u5500_gpio_devs[5],
-	&u5500_gpio_devs[6],
-	&u5500_gpio_devs[7],
 	&mbox0_device,
 	&mbox1_device,
 	&mbox2_device,
 };
 
+static resource_size_t __initdata db5500_gpio_base[] = {
+	U5500_GPIOBANK0_BASE,
+	U5500_GPIOBANK1_BASE,
+	U5500_GPIOBANK2_BASE,
+	U5500_GPIOBANK3_BASE,
+	U5500_GPIOBANK4_BASE,
+	U5500_GPIOBANK5_BASE,
+	U5500_GPIOBANK6_BASE,
+	U5500_GPIOBANK7_BASE,
+};
+
+static void __init db5500_add_gpios(void)
+{
+	struct nmk_gpio_platform_data pdata = {
+		/* No custom data yet */
+	};
+
+	dbx500_add_gpios(ARRAY_AND_SIZE(db5500_gpio_base),
+			 IRQ_DB5500_GPIO0, &pdata);
+}
+
 void __init u5500_map_io(void)
 {
 	ux500_map_io();
@@ -135,8 +150,8 @@
 
 void __init u5500_init_devices(void)
 {
+	db5500_add_gpios();
 	db5500_dma_init();
-
 	db5500_add_rtc();
 
 	platform_add_devices(u5500_platform_devs,