arch/arm/mach-tegra/board-dt-tegra114.c

   1 /*
   2  * NVIDIA Tegra114 device tree board support
   3  *
   4  * Copyright (C) 2013 NVIDIA Corporation
   5  *
   6  * This software is licensed under the terms of the GNU General Public
   7  * License version 2, as published by the Free Software Foundation, and
   8  * may be copied, distributed, and modified under those terms.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  */
  16
  17 #include <linux/of.h>
  18 #include <linux/of_platform.h>
  19 #include <linux/clocksource.h>
  20
  21 #include <asm/mach/arch.h>
  22
  23 #include "board.h"
  24 #include "common.h"
  25
  26 static void __init tegra114_dt_init(void)
  27 {
  28         of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
  29 }
  30
  31 static const char * const tegra114_dt_board_compat[] = {
  32         "nvidia,tegra114",
  33         NULL,
  34 };
  35
  36 DT_MACHINE_START(TEGRA114_DT, "NVIDIA Tegra114 (Flattened Device Tree)")
  37         .smp            = smp_ops(tegra_smp_ops),
  38         .map_io         = tegra_map_common_io,
  39         .init_early     = tegra114_init_early,
  40         .init_irq       = tegra_dt_init_irq,
  41         .init_time      = clocksource_of_init,
  42         .init_machine   = tegra114_dt_init,
  43         .init_late      = tegra_init_late,
  44         .restart        = tegra_assert_system_reset,
  45         .dt_compat      = tegra114_dt_board_compat,
  46 MACHINE_END