[ARM] 5048/2: Clean up tosa and spitz resetting

Use new reset_gpio to reset tosa and spitz PDAs.

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Acked-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index dace382..d58c3e9 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -530,11 +530,7 @@
 
 static void spitz_poweroff(void)
 {
-	pxa_gpio_mode(SPITZ_GPIO_ON_RESET | GPIO_OUT);
-	GPSR(SPITZ_GPIO_ON_RESET) = GPIO_bit(SPITZ_GPIO_ON_RESET);
-
-	mdelay(1000);
-	arm_machine_restart('h');
+	arm_machine_restart('g');
 }
 
 static void spitz_restart(char mode)
@@ -548,6 +544,7 @@
 
 static void __init common_init(void)
 {
+	init_gpio_reset(SPITZ_GPIO_ON_RESET);
 	pm_power_off = spitz_poweroff;
 	arm_pm_restart = spitz_restart;