| Nicolas Ferre | 49fe2ba | 2011-10-10 18:29:24 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Setup code for AT91SAM Evaluation Kits with Device Tree support |
| 3 | * |
| Nicolas Ferre | 49fe2ba | 2011-10-10 18:29:24 +0200 | [diff] [blame] | 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> |
| Nicolas Ferre | 8014d6f | 2012-02-14 18:08:14 +0100 | [diff] [blame] | 14 | #include <linux/of.h> |
| 15 | #include <linux/of_irq.h> |
| Nicolas Ferre | 49fe2ba | 2011-10-10 18:29:24 +0200 | [diff] [blame] | 16 | |
| Nicolas Ferre | 49fe2ba | 2011-10-10 18:29:24 +0200 | [diff] [blame] | 17 | #include <asm/setup.h> |
| 18 | #include <asm/irq.h> |
| 19 | #include <asm/mach/arch.h> |
| 20 | #include <asm/mach/map.h> |
| 21 | #include <asm/mach/irq.h> |
| 22 | |
| Jean-Christophe PLAGNIOL-VILLARD | a510b9b | 2012-10-30 06:41:28 +0800 | [diff] [blame] | 23 | #include "at91_aic.h" |
| Jean-Christophe PLAGNIOL-VILLARD | 43d2f53 | 2012-10-30 05:14:17 +0800 | [diff] [blame] | 24 | #include "board.h" |
| Nicolas Ferre | 49fe2ba | 2011-10-10 18:29:24 +0200 | [diff] [blame] | 25 | #include "generic.h" |
| 26 | |
| 27 | |
| Nicolas Ferre | 8014d6f | 2012-02-14 18:08:14 +0100 | [diff] [blame] | 28 | static const struct of_device_id irq_of_match[] __initconst = { |
| 29 | |
| 30 | { .compatible = "atmel,at91rm9200-aic", .data = at91_aic_of_init }, |
| Nicolas Ferre | 8014d6f | 2012-02-14 18:08:14 +0100 | [diff] [blame] | 31 | { /*sentinel*/ } |
| 32 | }; |
| 33 | |
| Nicolas Ferre | 49fe2ba | 2011-10-10 18:29:24 +0200 | [diff] [blame] | 34 | static void __init at91_dt_init_irq(void) |
| 35 | { |
| Nicolas Ferre | 8014d6f | 2012-02-14 18:08:14 +0100 | [diff] [blame] | 36 | of_irq_init(irq_of_match); |
| Nicolas Ferre | 49fe2ba | 2011-10-10 18:29:24 +0200 | [diff] [blame] | 37 | } |
| 38 | |
| Nicolas Ferre | 49fe2ba | 2011-10-10 18:29:24 +0200 | [diff] [blame] | 39 | static const char *at91_dt_board_compat[] __initdata = { |
| Jean-Christophe PLAGNIOL-VILLARD | 7c8a98c | 2012-03-01 14:47:44 +0800 | [diff] [blame] | 40 | "atmel,at91sam9", |
| Nicolas Ferre | 49fe2ba | 2011-10-10 18:29:24 +0200 | [diff] [blame] | 41 | NULL |
| 42 | }; |
| 43 | |
| 44 | DT_MACHINE_START(at91sam_dt, "Atmel AT91SAM (Device Tree)") |
| 45 | /* Maintainer: Atmel */ |
| Stephen Warren | 6bb27d7 | 2012-11-08 12:40:59 -0700 | [diff] [blame] | 46 | .init_time = at91sam926x_pit_init, |
| Nicolas Ferre | 49fe2ba | 2011-10-10 18:29:24 +0200 | [diff] [blame] | 47 | .map_io = at91_map_io, |
| Ludovic Desroches | 3e13546 | 2012-06-11 15:38:03 +0200 | [diff] [blame] | 48 | .handle_irq = at91_aic_handle_irq, |
| Jean-Christophe PLAGNIOL-VILLARD | 2b11ea5 | 2012-02-28 13:57:51 +0800 | [diff] [blame] | 49 | .init_early = at91_dt_initialize, |
| Nicolas Ferre | 49fe2ba | 2011-10-10 18:29:24 +0200 | [diff] [blame] | 50 | .init_irq = at91_dt_init_irq, |
| Nicolas Ferre | 49fe2ba | 2011-10-10 18:29:24 +0200 | [diff] [blame] | 51 | .dt_compat = at91_dt_board_compat, |
| 52 | MACHINE_END |