ARM: 8283/1: sa1100: collie: clear PWER register on machine init

Let kernel drivers to control wakeup sources instead of hardcoding them
in the collie.c board file.

Signed-off-by: Dmitry Eremin-Solenikov <[email protected]>
Signed-off-by: Russell King <[email protected]>

Author: lumag

arch/arm/mach-sa1100/collie.c

@@ -371,8 +371,7 @@ static void __init collie_init(void)
 		PPC_LDD6 | PPC_LDD7 | PPC_L_PCLK | PPC_L_LCLK | PPC_L_FCLK | PPC_L_BIAS |
 		PPC_TXD1 | PPC_TXD2 | PPC_TXD3 | PPC_TXD4 | PPC_SCLK | PPC_SFRM;
 
-	PWER = _COLLIE_GPIO_AC_IN | _COLLIE_GPIO_CO | _COLLIE_GPIO_ON_KEY |
-		_COLLIE_GPIO_WAKEUP | _COLLIE_GPIO_nREMOCON_INT | PWER_RTC;
+	PWER = 0;
 
 	PGSR = _COLLIE_GPIO_nREMOCON_ON;