diff options
Diffstat (limited to 'arch/arm/mach-at91/board-rm9200-dt.c')
-rw-r--r-- | arch/arm/mach-at91/board-rm9200-dt.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/board-rm9200-dt.c b/arch/arm/mach-at91/board-rm9200-dt.c new file mode 100644 index 000000000000..5f9ce3da3fde --- /dev/null +++ b/arch/arm/mach-at91/board-rm9200-dt.c | |||
@@ -0,0 +1,57 @@ | |||
1 | /* | ||
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 | |||
19 | #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 | |||
25 | #include "at91_aic.h" | ||
26 | #include "generic.h" | ||
27 | |||
28 | |||
29 | static const struct of_device_id irq_of_match[] __initconst = { | ||
30 | { .compatible = "atmel,at91rm9200-aic", .data = at91_aic_of_init }, | ||
31 | { /*sentinel*/ } | ||
32 | }; | ||
33 | |||
34 | static void __init at91rm9200_dt_init_irq(void) | ||
35 | { | ||
36 | of_irq_init(irq_of_match); | ||
37 | } | ||
38 | |||
39 | static void __init at91rm9200_dt_device_init(void) | ||
40 | { | ||
41 | of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); | ||
42 | } | ||
43 | |||
44 | static const char *at91rm9200_dt_board_compat[] __initdata = { | ||
45 | "atmel,at91rm9200", | ||
46 | NULL | ||
47 | }; | ||
48 | |||
49 | DT_MACHINE_START(at91rm9200_dt, "Atmel AT91RM9200 (Device Tree)") | ||
50 | .timer = &at91rm9200_timer, | ||
51 | .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, | ||
57 | MACHINE_END | ||