1 /*
2 * arch/arm/mach-tegra/board-dt-tegra30.c
3 *
4 * NVIDIA Tegra30 device tree board support
5 *
6 * Copyright (C) 2011 NVIDIA Corporation
7 *
8 * Derived from:
9 *
10 * arch/arm/mach-tegra/board-dt-tegra20.c
11 *
12 * Copyright (C) 2010 Secret Lab Technologies, Ltd.
13 * Copyright (C) 2010 Google, Inc.
14 *
15 * This software is licensed under the terms of the GNU General Public
16 * License version 2, as published by the Free Software Foundation, and
17 * may be copied, distributed, and modified under those terms.
18 *
19 * This program is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
23 *
24 */
25
26 #include <linux/kernel.h>
27 #include <linux/of.h>
28 #include <linux/of_address.h>
29 #include <linux/of_fdt.h>
30 #include <linux/of_irq.h>
31 #include <linux/of_platform.h>
32
33 #include <asm/mach/arch.h>
34 #include <asm/hardware/gic.h>
35
36 #include "board.h"
37
38 static struct of_device_id tegra_dt_match_table[] __initdata = {
39 { .compatible = "simple-bus", },
40 {}
41 };
42
tegra30_dt_init(void)43 static void __init tegra30_dt_init(void)
44 {
45 of_platform_populate(NULL, tegra_dt_match_table,
46 NULL, NULL);
47 }
48
49 static const char *tegra30_dt_board_compat[] = {
50 "nvidia,cardhu",
51 NULL
52 };
53
54 DT_MACHINE_START(TEGRA30_DT, "NVIDIA Tegra30 (Flattened Device Tree)")
55 .map_io = tegra_map_common_io,
56 .init_early = tegra30_init_early,
57 .init_irq = tegra_dt_init_irq,
58 .handle_irq = gic_handle_irq,
59 .timer = &tegra_timer,
60 .init_machine = tegra30_dt_init,
61 .restart = tegra_assert_system_reset,
62 .dt_compat = tegra30_dt_board_compat,
63 MACHINE_END
64