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Nicolas Ferre49fe2ba2011-10-10 18:29:24 +02001/*
2 * Setup code for AT91SAM Evaluation Kits with Device Tree support
3 *
Nicolas Ferre49fe2ba2011-10-10 18:29:24 +02004 * 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 Ferre8014d6f2012-02-14 18:08:14 +010014#include <linux/of.h>
15#include <linux/of_irq.h>
Nicolas Ferre49fe2ba2011-10-10 18:29:24 +020016
Nicolas Ferre49fe2ba2011-10-10 18:29:24 +020017#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-VILLARDa510b9b2012-10-30 06:41:28 +080023#include "at91_aic.h"
Jean-Christophe PLAGNIOL-VILLARD43d2f532012-10-30 05:14:17 +080024#include "board.h"
Nicolas Ferre49fe2ba2011-10-10 18:29:24 +020025#include "generic.h"
26
27
Nicolas Ferre8014d6f2012-02-14 18:08:14 +010028static const struct of_device_id irq_of_match[] __initconst = {
29
30 { .compatible = "atmel,at91rm9200-aic", .data = at91_aic_of_init },
Nicolas Ferre8014d6f2012-02-14 18:08:14 +010031 { /*sentinel*/ }
32};
33
Nicolas Ferre49fe2ba2011-10-10 18:29:24 +020034static void __init at91_dt_init_irq(void)
35{
Nicolas Ferre8014d6f2012-02-14 18:08:14 +010036 of_irq_init(irq_of_match);
Nicolas Ferre49fe2ba2011-10-10 18:29:24 +020037}
38
Nicolas Ferre49fe2ba2011-10-10 18:29:24 +020039static const char *at91_dt_board_compat[] __initdata = {
Jean-Christophe PLAGNIOL-VILLARD7c8a98c2012-03-01 14:47:44 +080040 "atmel,at91sam9",
Nicolas Ferre49fe2ba2011-10-10 18:29:24 +020041 NULL
42};
43
44DT_MACHINE_START(at91sam_dt, "Atmel AT91SAM (Device Tree)")
45 /* Maintainer: Atmel */
Stephen Warren6bb27d72012-11-08 12:40:59 -070046 .init_time = at91sam926x_pit_init,
Nicolas Ferre49fe2ba2011-10-10 18:29:24 +020047 .map_io = at91_map_io,
Ludovic Desroches3e135462012-06-11 15:38:03 +020048 .handle_irq = at91_aic_handle_irq,
Jean-Christophe PLAGNIOL-VILLARD2b11ea52012-02-28 13:57:51 +080049 .init_early = at91_dt_initialize,
Nicolas Ferre49fe2ba2011-10-10 18:29:24 +020050 .init_irq = at91_dt_init_irq,
Nicolas Ferre49fe2ba2011-10-10 18:29:24 +020051 .dt_compat = at91_dt_board_compat,
52MACHINE_END