Commit | Line | Data |
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9ae6f740 TP |
1 | /* |
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> | |
9d202783 | 20 | #include <linux/clk/mvebu.h> |
9ae6f740 TP |
21 | #include <asm/mach/arch.h> |
22 | #include <asm/mach/map.h> | |
23 | #include <asm/mach/time.h> | |
6eb5be34 | 24 | #include "armada-370-xp.h" |
9ae6f740 TP |
25 | #include "common.h" |
26 | ||
27 | static struct map_desc armada_370_xp_io_desc[] __initdata = { | |
28 | { | |
9758e70a | 29 | .virtual = (unsigned long) ARMADA_370_XP_REGS_VIRT_BASE, |
9ae6f740 TP |
30 | .pfn = __phys_to_pfn(ARMADA_370_XP_REGS_PHYS_BASE), |
31 | .length = ARMADA_370_XP_REGS_SIZE, | |
32 | .type = MT_DEVICE, | |
33 | }, | |
34 | }; | |
35 | ||
36 | void __init armada_370_xp_map_io(void) | |
37 | { | |
38 | iotable_init(armada_370_xp_io_desc, ARRAY_SIZE(armada_370_xp_io_desc)); | |
39 | } | |
40 | ||
9d202783 GC |
41 | void __init armada_370_xp_timer_and_clk_init(void) |
42 | { | |
43 | mvebu_clocks_init(); | |
44 | armada_370_xp_timer_init(); | |
45 | } | |
46 | ||
9ae6f740 | 47 | struct sys_timer armada_370_xp_timer = { |
9d202783 | 48 | .init = armada_370_xp_timer_and_clk_init, |
9ae6f740 TP |
49 | }; |
50 | ||
51 | static void __init armada_370_xp_dt_init(void) | |
52 | { | |
53 | of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); | |
54 | } | |
55 | ||
56 | static const char * const armada_370_xp_dt_board_dt_compat[] = { | |
57 | "marvell,a370-db", | |
58 | "marvell,axp-db", | |
59 | NULL, | |
60 | }; | |
61 | ||
62 | DT_MACHINE_START(ARMADA_XP_DT, "Marvell Aramada 370/XP (Device Tree)") | |
63 | .init_machine = armada_370_xp_dt_init, | |
64 | .map_io = armada_370_xp_map_io, | |
65 | .init_irq = armada_370_xp_init_irq, | |
66 | .handle_irq = armada_370_xp_handle_irq, | |
67 | .timer = &armada_370_xp_timer, | |
68 | .restart = mvebu_restart, | |
69 | .dt_compat = armada_370_xp_dt_board_dt_compat, | |
70 | MACHINE_END |