blob: 49d791548ad60c026c324cffc753a90b1f73844b [file] [log] [blame]
Thomas Petazzoni9ae6f742012-06-13 19:01:28 +02001/*
2 * Device Tree support for Armada 370 and XP platforms.
3 *
4 * Copyright (C) 2012 Marvell
5 *
6 * Lior Amsalem <alior@marvell.com>
7 * Gregory CLEMENT <gregory.clement@free-electrons.com>
8 * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
9 *
10 * This file is licensed under the terms of the GNU General Public
11 * License version 2. This program is licensed "as is" without any
12 * warranty of any kind, whether express or implied.
13 */
14
15#include <linux/kernel.h>
16#include <linux/init.h>
17#include <linux/of_platform.h>
18#include <linux/io.h>
19#include <linux/time-armada-370-xp.h>
20#include <asm/mach/arch.h>
21#include <asm/mach/map.h>
22#include <asm/mach/time.h>
Rob Herring6eb5be32012-09-02 14:57:33 -050023#include "armada-370-xp.h"
Thomas Petazzoni9ae6f742012-06-13 19:01:28 +020024#include "common.h"
25
26static struct map_desc armada_370_xp_io_desc[] __initdata = {
27 {
Thomas Petazzoni9758e702012-09-11 14:27:22 +020028 .virtual = (unsigned long) ARMADA_370_XP_REGS_VIRT_BASE,
Thomas Petazzoni9ae6f742012-06-13 19:01:28 +020029 .pfn = __phys_to_pfn(ARMADA_370_XP_REGS_PHYS_BASE),
30 .length = ARMADA_370_XP_REGS_SIZE,
31 .type = MT_DEVICE,
32 },
33};
34
35void __init armada_370_xp_map_io(void)
36{
37 iotable_init(armada_370_xp_io_desc, ARRAY_SIZE(armada_370_xp_io_desc));
38}
39
40struct sys_timer armada_370_xp_timer = {
41 .init = armada_370_xp_timer_init,
42};
43
44static void __init armada_370_xp_dt_init(void)
45{
46 of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
47}
48
49static const char * const armada_370_xp_dt_board_dt_compat[] = {
50 "marvell,a370-db",
51 "marvell,axp-db",
52 NULL,
53};
54
55DT_MACHINE_START(ARMADA_XP_DT, "Marvell Aramada 370/XP (Device Tree)")
56 .init_machine = armada_370_xp_dt_init,
57 .map_io = armada_370_xp_map_io,
58 .init_irq = armada_370_xp_init_irq,
59 .handle_irq = armada_370_xp_handle_irq,
60 .timer = &armada_370_xp_timer,
61 .restart = mvebu_restart,
62 .dt_compat = armada_370_xp_dt_board_dt_compat,
63MACHINE_END