1/*
2 * Copyright (C) 2005 Nokia Corporation
3 * Author: Paul Mundt <paul.mundt@nokia.com>
4 *
5 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
6 *
7 * Modified from the original mach-omap/omap2/board-generic.c did by Paul
8 * to support the OMAP2+ device tree boards with an unique board file.
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13 */
14#include <linux/io.h>
15#include <linux/of_irq.h>
16#include <linux/of_platform.h>
17#include <linux/irqdomain.h>
18#include <linux/i2c/twl.h>
19
20#include <mach/hardware.h>
21#include <asm/hardware/gic.h>
22#include <asm/mach/arch.h>
23
24#include <plat/board.h>
25#include "common.h"
26#include "common-board-devices.h"
27
28#if !(defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3))
29#define omap_intc_of_init	NULL
30#endif
31#ifndef CONFIG_ARCH_OMAP4
32#define gic_of_init		NULL
33#endif
34
35static struct of_device_id irq_match[] __initdata = {
36	{ .compatible = "ti,omap2-intc", .data = omap_intc_of_init, },
37	{ .compatible = "arm,cortex-a9-gic", .data = gic_of_init, },
38	{ }
39};
40
41static void __init omap_init_irq(void)
42{
43	of_irq_init(irq_match);
44}
45
46static struct of_device_id omap_dt_match_table[] __initdata = {
47	{ .compatible = "simple-bus", },
48	{ .compatible = "ti,omap-infra", },
49	{ }
50};
51
52static void __init omap_generic_init(void)
53{
54	omap_sdrc_init(NULL, NULL);
55
56	of_platform_populate(NULL, omap_dt_match_table, NULL, NULL);
57}
58
59#ifdef CONFIG_SOC_OMAP2420
60static const char *omap242x_boards_compat[] __initdata = {
61	"ti,omap2420",
62	NULL,
63};
64
65DT_MACHINE_START(OMAP242X_DT, "Generic OMAP2420 (Flattened Device Tree)")
66	.reserve	= omap_reserve,
67	.map_io		= omap242x_map_io,
68	.init_early	= omap2420_init_early,
69	.init_irq	= omap_init_irq,
70	.handle_irq	= omap2_intc_handle_irq,
71	.init_machine	= omap_generic_init,
72	.timer		= &omap2_timer,
73	.dt_compat	= omap242x_boards_compat,
74	.restart	= omap_prcm_restart,
75MACHINE_END
76#endif
77
78#ifdef CONFIG_SOC_OMAP2430
79static const char *omap243x_boards_compat[] __initdata = {
80	"ti,omap2430",
81	NULL,
82};
83
84DT_MACHINE_START(OMAP243X_DT, "Generic OMAP2430 (Flattened Device Tree)")
85	.reserve	= omap_reserve,
86	.map_io		= omap243x_map_io,
87	.init_early	= omap2430_init_early,
88	.init_irq	= omap_init_irq,
89	.handle_irq	= omap2_intc_handle_irq,
90	.init_machine	= omap_generic_init,
91	.timer		= &omap2_timer,
92	.dt_compat	= omap243x_boards_compat,
93	.restart	= omap_prcm_restart,
94MACHINE_END
95#endif
96
97#ifdef CONFIG_ARCH_OMAP3
98static struct twl4030_platform_data beagle_twldata = {
99	.irq_base	= TWL4030_IRQ_BASE,
100	.irq_end	= TWL4030_IRQ_END,
101};
102
103static void __init omap3_i2c_init(void)
104{
105	omap3_pmic_init("twl4030", &beagle_twldata);
106}
107
108static void __init omap3_init(void)
109{
110	omap3_i2c_init();
111	omap_generic_init();
112}
113
114static const char *omap3_boards_compat[] __initdata = {
115	"ti,omap3",
116	NULL,
117};
118
119DT_MACHINE_START(OMAP3_DT, "Generic OMAP3 (Flattened Device Tree)")
120	.reserve	= omap_reserve,
121	.map_io		= omap3_map_io,
122	.init_early	= omap3430_init_early,
123	.init_irq	= omap_init_irq,
124	.handle_irq	= omap3_intc_handle_irq,
125	.init_machine	= omap3_init,
126	.timer		= &omap3_timer,
127	.dt_compat	= omap3_boards_compat,
128	.restart	= omap_prcm_restart,
129MACHINE_END
130#endif
131
132#ifdef CONFIG_ARCH_OMAP4
133static struct twl4030_platform_data sdp4430_twldata = {
134	.irq_base	= TWL6030_IRQ_BASE,
135	.irq_end	= TWL6030_IRQ_END,
136};
137
138static void __init omap4_i2c_init(void)
139{
140	omap4_pmic_init("twl6030", &sdp4430_twldata, NULL, 0);
141}
142
143static void __init omap4_init(void)
144{
145	omap4_i2c_init();
146	omap_generic_init();
147}
148
149static const char *omap4_boards_compat[] __initdata = {
150	"ti,omap4",
151	NULL,
152};
153
154DT_MACHINE_START(OMAP4_DT, "Generic OMAP4 (Flattened Device Tree)")
155	.reserve	= omap_reserve,
156	.map_io		= omap4_map_io,
157	.init_early	= omap4430_init_early,
158	.init_irq	= omap_init_irq,
159	.handle_irq	= gic_handle_irq,
160	.init_machine	= omap4_init,
161	.timer		= &omap4_timer,
162	.dt_compat	= omap4_boards_compat,
163	.restart	= omap_prcm_restart,
164MACHINE_END
165#endif
166