diff options
Diffstat (limited to 'arch/arm/mach-at91/board-dt-sam9.c')
-rw-r--r-- | arch/arm/mach-at91/board-dt-sam9.c | 59 |
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 | |||
29 | static const struct of_device_id irq_of_match[] __initconst = { | ||
30 | |||
31 | { .compatible = "atmel,at91rm9200-aic", .data = at91_aic_of_init }, | ||
32 | { /*sentinel*/ } | ||
33 | }; | ||
34 | |||
35 | static void __init at91_dt_init_irq(void) | ||
36 | { | ||
37 | of_irq_init(irq_of_match); | ||
38 | } | ||
39 | |||
40 | static void __init at91_dt_device_init(void) | ||
41 | { | ||
42 | of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); | ||
43 | } | ||
44 | |||
45 | static const char *at91_dt_board_compat[] __initdata = { | ||
46 | "atmel,at91sam9", | ||
47 | NULL | ||
48 | }; | ||
49 | |||
50 | DT_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, | ||
59 | MACHINE_END | ||