arch/arm/mach-versatile/versatile_dt.c

   1 /*
   2  * Versatile board support using the device tree
   3  *
   4  *  Copyright (C) 2010 Secret Lab Technologies Ltd.
   5  *  Copyright (C) 2009 Jeremy Kerr <jeremy.kerr@canonical.com>
   6  *  Copyright (C) 2004 ARM Limited
   7  *  Copyright (C) 2000 Deep Blue Solutions Ltd
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  22  */
  23
  24 #include <linux/init.h>
  25 #include <linux/of_irq.h>
  26 #include <linux/of_platform.h>
  27 #include <asm/mach-types.h>
  28 #include <asm/mach/arch.h>
  29
  30 #include "core.h"
  31
  32 static void __init versatile_dt_init(void)
  33 {
  34         of_platform_populate(NULL, of_default_bus_match_table,
  35                              versatile_auxdata_lookup, NULL);
  36 }
  37
  38 static const char *versatile_dt_match[] __initconst = {
  39         "arm,versatile-ab",
  40         "arm,versatile-pb",
  41         NULL,
  42 };
  43
  44 DT_MACHINE_START(VERSATILE_PB, "ARM-Versatile (Device Tree Support)")
  45         .map_io         = versatile_map_io,
  46         .init_early     = versatile_init_early,
  47         .init_irq       = versatile_init_irq,
  48         .init_machine   = versatile_dt_init,
  49         .dt_compat      = versatile_dt_match,
  50         .restart        = versatile_restart,
  51 MACHINE_END