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armada-370-xp.c
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1 /*
2  * Device Tree support for Armada 370 and XP platforms.
3  *
4  * Copyright (C) 2012 Marvell
5  *
6  * Lior Amsalem <[email protected]>
7  * Gregory CLEMENT <[email protected]>
8  * Thomas Petazzoni <[email protected]>
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>
20 #include <asm/mach/arch.h>
21 #include <asm/mach/map.h>
22 #include <asm/mach/time.h>
23 #include "armada-370-xp.h"
24 #include "common.h"
25 
26 static struct map_desc armada_370_xp_io_desc[] __initdata = {
27  {
28  .virtual = (unsigned long) ARMADA_370_XP_REGS_VIRT_BASE,
30  .length = ARMADA_370_XP_REGS_SIZE,
31  .type = MT_DEVICE,
32  },
33 };
34 
36 {
37  iotable_init(armada_370_xp_io_desc, ARRAY_SIZE(armada_370_xp_io_desc));
38 }
39 
42 };
43 
44 static void __init armada_370_xp_dt_init(void)
45 {
46  of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
47 }
48 
49 static const char * const armada_370_xp_dt_board_dt_compat[] = {
50  "marvell,a370-db",
51  "marvell,axp-db",
52  NULL,
53 };
54 
55 DT_MACHINE_START(ARMADA_XP_DT, "Marvell Aramada 370/XP (Device Tree)")
56  .init_machine = armada_370_xp_dt_init,
59  .handle_irq = armada_370_xp_handle_irq,
61  .restart = mvebu_restart,
62  .dt_compat = armada_370_xp_dt_board_dt_compat,