1/*
 2 *  Setup code for AT91SAM Evaluation Kits with Device Tree support
 3 *
 4 *  Copyright (C) 2011 Atmel,
 5 *                2011 Nicolas Ferre <nicolas.ferre@atmel.com>
 6 *
 7 * Licensed under GPLv2 or later.
 8 */
 9
10#include <linux/types.h>
11#include <linux/init.h>
12#include <linux/module.h>
13#include <linux/gpio.h>
14#include <linux/of.h>
15#include <linux/of_irq.h>
16#include <linux/of_platform.h>
17
18#include <mach/board.h>
19
20#include <asm/setup.h>
21#include <asm/irq.h>
22#include <asm/mach/arch.h>
23#include <asm/mach/map.h>
24#include <asm/mach/irq.h>
25
26#include "generic.h"
27
28
29static const struct of_device_id irq_of_match[] __initconst = {
30
31	{ .compatible = "atmel,at91rm9200-aic", .data = at91_aic_of_init },
32	{ .compatible = "atmel,at91rm9200-gpio", .data = at91_gpio_of_irq_setup },
33	{ .compatible = "atmel,at91sam9x5-gpio", .data = at91_gpio_of_irq_setup },
34	{ /*sentinel*/ }
35};
36
37static void __init at91_dt_init_irq(void)
38{
39	of_irq_init(irq_of_match);
40}
41
42static void __init at91_dt_device_init(void)
43{
44	of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
45}
46
47static const char *at91_dt_board_compat[] __initdata = {
48	"atmel,at91sam9",
49	NULL
50};
51
52DT_MACHINE_START(at91sam_dt, "Atmel AT91SAM (Device Tree)")
53	/* Maintainer: Atmel */
54	.timer		= &at91sam926x_timer,
55	.map_io		= at91_map_io,
56	.init_early	= at91_dt_initialize,
57	.init_irq	= at91_dt_init_irq,
58	.init_machine	= at91_dt_device_init,
59	.dt_compat	= at91_dt_board_compat,
60MACHINE_END