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Joachim Eastwood397f8c32012-10-28 18:31:09 +00001/*
2 * Setup code for AT91RM9200 Evaluation Kits with Device Tree support
3 *
4 * Copyright (C) 2011 Atmel,
5 * 2011 Nicolas Ferre <nicolas.ferre@atmel.com>
6 * 2012 Joachim Eastwood <manabian@gmail.com>
7 *
8 * Licensed under GPLv2 or later.
9 */
10
11#include <linux/types.h>
12#include <linux/init.h>
13#include <linux/module.h>
14#include <linux/gpio.h>
15#include <linux/of.h>
16#include <linux/of_irq.h>
17#include <linux/of_platform.h>
18
Joachim Eastwood397f8c32012-10-28 18:31:09 +000019#include <asm/setup.h>
20#include <asm/irq.h>
21#include <asm/mach/arch.h>
22#include <asm/mach/map.h>
23#include <asm/mach/irq.h>
24
Joachim Eastwoodc84ca7c2012-10-28 18:31:11 +000025#include "at91_aic.h"
Joachim Eastwood397f8c32012-10-28 18:31:09 +000026#include "generic.h"
27
28
29static const struct of_device_id irq_of_match[] __initconst = {
30 { .compatible = "atmel,at91rm9200-aic", .data = at91_aic_of_init },
31 { /*sentinel*/ }
32};
33
34static void __init at91rm9200_dt_init_irq(void)
35{
36 of_irq_init(irq_of_match);
37}
38
39static void __init at91rm9200_dt_device_init(void)
40{
41 of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
42}
43
44static const char *at91rm9200_dt_board_compat[] __initdata = {
45 "atmel,at91rm9200",
46 NULL
47};
48
49DT_MACHINE_START(at91rm9200_dt, "Atmel AT91RM9200 (Device Tree)")
Joachim Eastwood90cf2142013-01-14 10:42:22 -070050 .init_time = at91rm9200_timer_init,
Joachim Eastwood397f8c32012-10-28 18:31:09 +000051 .map_io = at91_map_io,
52 .handle_irq = at91_aic_handle_irq,
53 .init_early = at91rm9200_dt_initialize,
54 .init_irq = at91rm9200_dt_init_irq,
55 .init_machine = at91rm9200_dt_device_init,
56 .dt_compat = at91rm9200_dt_board_compat,
57MACHINE_END