LXR linux/arch/arm/mach-at91/board-dt-rm9200.c

   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 <asm/setup.h>
  20#include <asm/irq.h>
  21#include <asm/mach/arch.h>
  22#include <asm/mach/map.h>
  23#include <asm/mach/irq.h>
  24
  25#include "at91_aic.h"
  26#include "generic.h"
  27
  28
  29static const struct of_device_id irq_of_match[] __initconst = {
  30        { .compatible = "atmel,at91rm9200-aic", .data = at91_aic_of_init },
  31        { /*sentinel*/ }
  32};
  33
  34static void __init at91rm9200_dt_init_irq(void)
  35{
  36        of_irq_init(irq_of_match);
  37}
  38
  39static void __init at91rm9200_dt_device_init(void)
  40{
  41        of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
  42}
  43
  44static const char *at91rm9200_dt_board_compat[] __initdata = {
  45        "atmel,at91rm9200",
  46        NULL
  47};
  48
  49DT_MACHINE_START(at91rm9200_dt, "Atmel AT91RM9200 (Device Tree)")
  50        .init_time      = at91rm9200_timer_init,
  51        .map_io         = at91_map_io,
  52        .handle_irq     = at91_aic_handle_irq,
  53        .init_early     = at91rm9200_dt_initialize,
  54        .init_irq       = at91rm9200_dt_init_irq,
  55        .init_machine   = at91rm9200_dt_device_init,
  56        .dt_compat      = at91rm9200_dt_board_compat,
  57MACHINE_END
  58