ARM: 7518/1: integrator: convert AMBA devices to device tree

This converts the AMBA (PrimeCell) devices on the Integrator/AP
and Integrator/CP over to probing from the Device Tree if the
kernel is compiled for Device Tree support.

We continue to #ifdef out all non-DT code and vice versa on
respective boot type to get a clean cut.

We need to add a bunch of auxdata (compare to the Versatile)
to handle bus names and callbacks alike.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c
index 268eadf..1772c02 100644
--- a/arch/arm/mach-integrator/core.c
+++ b/arch/arm/mach-integrator/core.c
@@ -33,7 +33,9 @@
 #include <asm/mach/time.h>
 #include <asm/pgtable.h>
 
-static struct amba_pl010_data integrator_uart_data;
+#include "common.h"
+
+#ifdef CONFIG_ATAGS
 
 #define INTEGRATOR_RTC_IRQ	{ IRQ_RTCINT }
 #define INTEGRATOR_UART0_IRQ	{ IRQ_UARTINT0 }
@@ -86,6 +88,8 @@
 	return 0;
 }
 
+#endif
+
 /*
  * On the Integrator platform, the port RTS and DTR are provided by
  * bits in the following SC_CTRLS register bits:
@@ -125,7 +129,7 @@
 	__raw_writel(ctrlc, SC_CTRLC);
 }
 
-static struct amba_pl010_data integrator_uart_data = {
+struct amba_pl010_data integrator_uart_data = {
 	.set_mctrl = integrator_uart_set_mctrl,
 };