arch/arm/mach-at91/at91rm9200.c

   1 /*
   2  *  Setup code for AT91RM9200
   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/of.h>
  12 #include <linux/of_platform.h>
  13
  14 #include <asm/mach/arch.h>
  15
  16 #include "generic.h"
  17 #include "soc.h"
  18
  19 static const struct at91_soc rm9200_socs[] = {
  20         AT91_SOC(AT91RM9200_CIDR_MATCH, 0, "at91rm9200 BGA", "at91rm9200"),
  21         { /* sentinel */ },
  22 };
  23
  24 static void __init at91rm9200_dt_device_init(void)
  25 {
  26         struct soc_device *soc;
  27         struct device *soc_dev = NULL;
  28
  29         soc = at91_soc_init(rm9200_socs);
  30         if (soc != NULL)
  31                 soc_dev = soc_device_to_device(soc);
  32
  33         of_platform_default_populate(NULL, NULL, soc_dev);
  34
  35         at91rm9200_pm_init();
  36 }
  37
  38 static const char *const at91rm9200_dt_board_compat[] __initconst = {
  39         "atmel,at91rm9200",
  40         NULL
  41 };
  42
  43 DT_MACHINE_START(at91rm9200_dt, "Atmel AT91RM9200")
  44         .init_machine   = at91rm9200_dt_device_init,
  45         .dt_compat      = at91rm9200_dt_board_compat,
  46 MACHINE_END