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 @@ +/* + * Setup code for AT91SAM Evaluation Kits with Device Tree support + * + * Copyright (C) 2011 Atmel, + * 2011 Nicolas Ferre <nicolas.ferre@atmel.com> + * + * Licensed under GPLv2 or later. + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/gpio.h> +#include <linux/of.h> +#include <linux/of_irq.h> +#include <linux/of_platform.h> + +#include <asm/setup.h> +#include <asm/irq.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include "at91_aic.h" +#include "board.h" +#include "generic.h" + + +static const struct of_device_id irq_of_match[] __initconst = { + + { .compatible = "atmel,at91rm9200-aic", .data = at91_aic_of_init }, + { /*sentinel*/ } +}; + +static void __init at91_dt_init_irq(void) +{ + of_irq_init(irq_of_match); +} + +static void __init at91_dt_device_init(void) +{ + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); +} + +static const char *at91_dt_board_compat[] __initdata = { + "atmel,at91sam9", + NULL +}; + +DT_MACHINE_START(at91sam_dt, "Atmel AT91SAM (Device Tree)") + /* Maintainer: Atmel */ + .init_time = at91sam926x_pit_init, + .map_io = at91_map_io, + .handle_irq = at91_aic_handle_irq, + .init_early = at91_dt_initialize, + .init_irq = at91_dt_init_irq, + .init_machine = at91_dt_device_init, + .dt_compat = at91_dt_board_compat, +MACHINE_END |
