aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-at91/board-dt-sam9.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-at91/board-dt-sam9.c')
-rw-r--r--arch/arm/mach-at91/board-dt-sam9.c59
1 files changed, 59 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/board-dt-sam9.c b/arch/arm/mach-at91/board-dt-sam9.c
new file mode 100644
index 000000000000..8db30132abed
--- /dev/null
+++ b/arch/arm/mach-at91/board-dt-sam9.c
@@ -0,0 +1,59 @@
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 <asm/setup.h>
19#include <asm/irq.h>
20#include <asm/mach/arch.h>
21#include <asm/mach/map.h>
22#include <asm/mach/irq.h>
23
24#include "at91_aic.h"
25#include "board.h"
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 { /*sentinel*/ }
33};
34
35static void __init at91_dt_init_irq(void)
36{
37 of_irq_init(irq_of_match);
38}
39
40static void __init at91_dt_device_init(void)
41{
42 of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
43}
44
45static const char *at91_dt_board_compat[] __initdata = {
46 "atmel,at91sam9",
47 NULL
48};
49
50DT_MACHINE_START(at91sam_dt, "Atmel AT91SAM (Device Tree)")
51 /* Maintainer: Atmel */
52 .init_time = at91sam926x_pit_init,
53 .map_io = at91_map_io,
54 .handle_irq = at91_aic_handle_irq,
55 .init_early = at91_dt_initialize,
56 .init_irq = at91_dt_init_irq,
57 .init_machine = at91_dt_device_init,
58 .dt_compat = at91_dt_board_compat,
59MACHINE_END