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a56f9162 HZ |
1 | /* |
2 | * linux/arch/arm/mach-mmp/mmp2-dt.c | |
3 | * | |
4 | * Copyright (C) 2012 Marvell Technology Group Ltd. | |
5 | * Author: Haojian Zhuang <haojian.zhuang@marvell.com> | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License version 2 as | |
9 | * publishhed by the Free Software Foundation. | |
10 | */ | |
11 | ||
12 | #include <linux/io.h> | |
13 | #include <linux/irq.h> | |
14 | #include <linux/irqdomain.h> | |
15 | #include <linux/of_irq.h> | |
16 | #include <linux/of_platform.h> | |
17 | #include <asm/mach/arch.h> | |
18 | #include <asm/mach/time.h> | |
19 | #include <mach/irqs.h> | |
20 | #include <mach/regs-apbc.h> | |
21 | ||
22 | #include "common.h" | |
23 | ||
24 | extern void __init mmp_dt_irq_init(void); | |
25 | extern void __init mmp_dt_init_timer(void); | |
26 | ||
a56f9162 HZ |
27 | static const struct of_dev_auxdata mmp2_auxdata_lookup[] __initconst = { |
28 | OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4030000, "pxa2xx-uart.0", NULL), | |
29 | OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4017000, "pxa2xx-uart.1", NULL), | |
30 | OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4018000, "pxa2xx-uart.2", NULL), | |
31 | OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4016000, "pxa2xx-uart.3", NULL), | |
32 | OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4011000, "pxa2xx-i2c.0", NULL), | |
33 | OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4025000, "pxa2xx-i2c.1", NULL), | |
34 | OF_DEV_AUXDATA("mrvl,mmp-gpio", 0xd4019000, "pxa-gpio", NULL), | |
35 | OF_DEV_AUXDATA("mrvl,mmp-rtc", 0xd4010000, "sa1100-rtc", NULL), | |
36 | {} | |
37 | }; | |
38 | ||
39 | static void __init mmp2_dt_init(void) | |
40 | { | |
41 | of_platform_populate(NULL, of_default_bus_match_table, | |
42 | mmp2_auxdata_lookup, NULL); | |
43 | } | |
44 | ||
45 | static const char *mmp2_dt_board_compat[] __initdata = { | |
46 | "mrvl,mmp2-brownstone", | |
47 | NULL, | |
48 | }; | |
49 | ||
50 | DT_MACHINE_START(MMP2_DT, "Marvell MMP2 (Device Tree Support)") | |
51 | .map_io = mmp_map_io, | |
52 | .init_irq = mmp_dt_irq_init, | |
6bb27d73 | 53 | .init_time = mmp_dt_init_timer, |
a56f9162 HZ |
54 | .init_machine = mmp2_dt_init, |
55 | .dt_compat = mmp2_dt_board_compat, | |
56 | MACHINE_END |