2 * Copyright (C) 2010 Broadcom
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
15 #include <linux/init.h>
16 #include <linux/irqchip/bcm2835.h>
17 #include <linux/of_platform.h>
18 #include <linux/bcm2835_timer.h>
19 #include <linux/clk/bcm2835.h>
21 #include <asm/mach/arch.h>
22 #include <asm/mach/map.h>
24 #include <mach/bcm2835_soc.h>
26 static struct map_desc io_map __initdata = {
27 .virtual = BCM2835_PERIPH_VIRT,
28 .pfn = __phys_to_pfn(BCM2835_PERIPH_PHYS),
29 .length = BCM2835_PERIPH_SIZE,
33 void __init bcm2835_map_io(void)
35 iotable_init(&io_map, 1);
38 void __init bcm2835_init(void)
42 bcm2835_init_clocks();
44 ret = of_platform_populate(NULL, of_default_bus_match_table, NULL,
47 pr_err("of_platform_populate failed: %d\n", ret);
52 static const char * const bcm2835_compat[] = {
57 DT_MACHINE_START(BCM2835, "BCM2835")
58 .map_io = bcm2835_map_io,
59 .init_irq = bcm2835_init_irq,
60 .handle_irq = bcm2835_handle_irq,
61 .init_machine = bcm2835_init,
62 .timer = &bcm2835_timer,
63 .dt_compat = bcm2835_compat