aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/mach-omap2/board-generic.c
blob: fb55fa3dad5ae6d94cd76b4085b08f12aa07da2e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
/*
 * Copyright (C) 2005 Nokia Corporation
 * Author: Paul Mundt <paul.mundt@nokia.com>
 *
 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
 *
 * Modified from the original mach-omap/omap2/board-generic.c did by Paul
 * to support the OMAP2+ device tree boards with an unique board file.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
#include <linux/io.h>
#include <linux/of_platform.h>
#include <linux/irqdomain.h>
#include <linux/i2c/twl.h>

#include <mach/hardware.h>
#include <asm/mach/arch.h>

#include <plat/board.h>
#include <plat/common.h>
#include <mach/omap4-common.h>
#include "common-board-devices.h"

/*
 * XXX: Still needed to boot until the i2c & twl driver is adapted to
 * device-tree
 */
#ifdef CONFIG_ARCH_OMAP4
static struct twl4030_platform_data sdp4430_twldata = {
	.irq_base	= TWL6030_IRQ_BASE,
	.irq_end	= TWL6030_IRQ_END,
};

static void __init omap4_i2c_init(void)
{
	omap4_pmic_init("twl6030", &sdp4430_twldata);
}
#endif

#ifdef CONFIG_ARCH_OMAP3
static struct twl4030_platform_data beagle_twldata = {
	.irq_base	= TWL4030_IRQ_BASE,
	.irq_end	= TWL4030_IRQ_END,
};

static void __init omap3_i2c_init(void)
{
	omap3_pmic_init("twl4030", &beagle_twldata);
}
#endif

static struct of_device_id omap_dt_match_table[] __initdata = {
	{ .compatible = "simple-bus", },
	{ .compatible = "ti,omap-infra", },
	{ }
};

static struct of_device_id intc_match[] __initdata = {
	{ .compatible = "ti,omap3-intc", },
	{ .compatible = "arm,cortex-a9-gic", },
	{ }
};

static void __init omap_generic_init(void)
{
	struct device_node *node = of_find_matching_node(NULL, intc_match);
	if (node)
		irq_domain_add_simple(node, 0);

	omap_serial_init();
	omap_sdrc_init(NULL, NULL);

	of_platform_populate(NULL, omap_dt_match_table, NULL, NULL);
}

#ifdef CONFIG_ARCH_OMAP4
static void __init omap4_init(void)
{
	omap4_i2c_init();
	omap_generic_init();
}
#endif

#ifdef CONFIG_ARCH_OMAP3
static void __init omap3_init(void)
{
	omap3_i2c_init();
	omap_generic_init();
}
#endif

#if defined(CONFIG_SOC_OMAP2420)
static const char *omap242x_boards_compat[] __initdata = {
	"ti,omap2420",
	NULL,
};

DT_MACHINE_START(OMAP242X_DT, "Generic OMAP2420 (Flattened Device Tree)")
	.atag_offset	= 0x100,
	.reserve	= omap_reserve,
	.map_io		= omap242x_map_io,
	.init_early	= omap2420_init_early,
	.init_irq	= omap2_init_irq,
	.init_machine	= omap_generic_init,
	.timer		= &omap2_timer,
	.dt_compat	= omap242x_boards_compat,
MACHINE_END
#endif

#if defined(CONFIG_SOC_OMAP2430)
static const char *omap243x_boards_compat[] __initdata = {
	"ti,omap2430",
	NULL,
};

DT_MACHINE_START(OMAP243X_DT, "Generic OMAP2430 (Flattened Device Tree)")
	.atag_offset	= 0x100,
	.reserve	= omap_reserve,
	.map_io		= omap243x_map_io,
	.init_early	= omap2430_init_early,
	.init_irq	= omap2_init_irq,
	.init_machine	= omap_generic_init,
	.timer		= &omap2_timer,
	.dt_compat	= omap243x_boards_compat,
MACHINE_END
#endif

#if defined(CONFIG_ARCH_OMAP3)
static const char *omap3_boards_compat[] __initdata = {
	"ti,omap3",
	NULL,
};

DT_MACHINE_START(OMAP3_DT, "Generic OMAP3 (Flattened Device Tree)")
	.atag_offset	= 0x100,
	.reserve	= omap_reserve,
	.map_io		= omap3_map_io,
	.init_early	= omap3430_init_early,
	.init_irq	= omap3_init_irq,
	.init_machine	= omap3_init,
	.timer		= &omap3_timer,
	.dt_compat	= omap3_boards_compat,
MACHINE_END
#endif

#if defined(CONFIG_ARCH_OMAP4)
static const char *omap4_boards_compat[] __initdata = {
	"ti,omap4",
	NULL,
};

DT_MACHINE_START(OMAP4_DT, "Generic OMAP4 (Flattened Device Tree)")
	.atag_offset	= 0x100,
	.reserve	= omap_reserve,
	.map_io		= omap4_map_io,
	.init_early	= omap4430_init_early,
	.init_irq	= gic_init_irq,
	.init_machine	= omap4_init,
	.timer		= &omap4_timer,
	.dt_compat	= omap4_boards_compat,
MACHINE_END
#endif