ARM: at91: change board files into SoC files

As board files are now DT only and can address all aspects of the SoC family,
we can rename them so that the mach-at91 directory looks cleaner.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>

arch/arm/mach-at91/at91rm9200.c

@@ -0,0 +1,68 @@
+/*
+ *  Setup code for AT91RM9200
+ *
+ *  Copyright (C) 2011 Atmel,
+ *                2011 Nicolas Ferre <nicolas.ferre@atmel.com>
+ *                2012 Joachim Eastwood <manabian@gmail.com>
+ *
+ * Licensed under GPLv2 or later.
+ */
+
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/gpio.h>
+#include <linux/of.h>
+#include <linux/of_irq.h>
+#include <linux/of_platform.h>
+#include <linux/clk-provider.h>
+
+#include <asm/setup.h>
+#include <asm/irq.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+#include <asm/system_misc.h>
+
+#include <mach/at91_st.h>
+
+#include "generic.h"
+
+static void at91rm9200_restart(enum reboot_mode reboot_mode, const char *cmd)
+{
+	/*
+	 * Perform a hardware reset with the use of the Watchdog timer.
+	 */
+	at91_st_write(AT91_ST_WDMR, AT91_ST_RSTEN | AT91_ST_EXTEN | 1);
+	at91_st_write(AT91_ST_CR, AT91_ST_WDRST);
+}
+
+static void __init at91rm9200_dt_timer_init(void)
+{
+	of_clk_init(NULL);
+	at91rm9200_timer_init();
+}
+
+static void __init rm9200_dt_device_init(void)
+{
+	of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
+
+	arm_pm_idle = at91rm9200_idle;
+	arm_pm_restart = at91rm9200_restart;
+	at91_rm9200_pm_init();
+}
+
+
+
+static const char *at91rm9200_dt_board_compat[] __initconst = {
+	"atmel,at91rm9200",
+	NULL
+};
+
+DT_MACHINE_START(at91rm9200_dt, "Atmel AT91RM9200 (Device Tree)")
+	.init_time      = at91rm9200_dt_timer_init,
+	.map_io		= at91_map_io,
+	.init_early	= at91_dt_initialize,
+	.init_machine	= rm9200_dt_device_init,
+	.dt_compat	= at91rm9200_dt_board_compat,
+MACHINE_END