| Joachim Eastwood | 397f8c3 | 2012-10-28 18:31:09 +0000 | [diff] [blame^] | 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 <mach/board.h> |
| 20 | #include <mach/at91_aic.h> |
| 21 | |
| 22 | #include <asm/setup.h> |
| 23 | #include <asm/irq.h> |
| 24 | #include <asm/mach/arch.h> |
| 25 | #include <asm/mach/map.h> |
| 26 | #include <asm/mach/irq.h> |
| 27 | |
| 28 | #include "generic.h" |
| 29 | |
| 30 | |
| 31 | static const struct of_device_id irq_of_match[] __initconst = { |
| 32 | { .compatible = "atmel,at91rm9200-aic", .data = at91_aic_of_init }, |
| 33 | { /*sentinel*/ } |
| 34 | }; |
| 35 | |
| 36 | static void __init at91rm9200_dt_init_irq(void) |
| 37 | { |
| 38 | of_irq_init(irq_of_match); |
| 39 | } |
| 40 | |
| 41 | static void __init at91rm9200_dt_device_init(void) |
| 42 | { |
| 43 | of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); |
| 44 | } |
| 45 | |
| 46 | static const char *at91rm9200_dt_board_compat[] __initdata = { |
| 47 | "atmel,at91rm9200", |
| 48 | NULL |
| 49 | }; |
| 50 | |
| 51 | DT_MACHINE_START(at91rm9200_dt, "Atmel AT91RM9200 (Device Tree)") |
| 52 | .timer = &at91rm9200_timer, |
| 53 | .map_io = at91_map_io, |
| 54 | .handle_irq = at91_aic_handle_irq, |
| 55 | .init_early = at91rm9200_dt_initialize, |
| 56 | .init_irq = at91rm9200_dt_init_irq, |
| 57 | .init_machine = at91rm9200_dt_device_init, |
| 58 | .dt_compat = at91rm9200_dt_board_compat, |
| 59 | MACHINE_END |