ARM: ux500: prcmu db8500 v2 support

This patch adds support for db8500 chip version 2.
The TCDM memory address of the PRCMU is changed and
dynamic detection of that is added.

Signed-off-by: Mattias Wallin <mattias.wallin@stericsson.com>
Acked-by: Linus Walleij <linus.walleij@stericsson.com>

arch/arm/mach-ux500/cpu.c

@@ -19,6 +19,7 @@
 #include <mach/hardware.h>
 #include <mach/setup.h>
 #include <mach/devices.h>
+#include <mach/prcmu.h>
 
 #include "clock.h"
 
@@ -58,6 +59,7 @@ void __init ux500_init_irq(void)
 	 * Init clocks here so that they are available for system timer
 	 * initialization.
 	 */
+	prcmu_early_init();
 	clk_init();
 }