]> Pileus Git - ~andy/linux/blob - arch/arm/mach-at91/board-dt.c
Merge tag 'imx-dt' of git://git.pengutronix.de/git/imx/linux-2.6 into next/dt
[~andy/linux] / arch / arm / mach-at91 / board-dt.c
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
29 static 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
37 static void __init at91_dt_init_irq(void)
38 {
39         of_irq_init(irq_of_match);
40 }
41
42 static void __init at91_dt_device_init(void)
43 {
44         of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
45 }
46
47 static const char *at91_dt_board_compat[] __initdata = {
48         "atmel,at91sam9",
49         NULL
50 };
51
52 DT_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,
60 MACHINE_END