2 * Copyright (C) 2005 Nokia Corporation
3 * Author: Paul Mundt <paul.mundt@nokia.com>
5 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
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.
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.
15 #include <linux/of_irq.h>
16 #include <linux/of_platform.h>
17 #include <linux/irqdomain.h>
19 #include <mach/hardware.h>
20 #include <asm/hardware/gic.h>
21 #include <asm/mach/arch.h>
23 #include <plat/board.h>
25 #include "common-board-devices.h"
27 #if !(defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3))
28 #define omap_intc_of_init NULL
30 #ifndef CONFIG_ARCH_OMAP4
31 #define gic_of_init NULL
34 static struct of_device_id irq_match[] __initdata = {
35 { .compatible = "ti,omap2-intc", .data = omap_intc_of_init, },
36 { .compatible = "arm,cortex-a9-gic", .data = gic_of_init, },
40 static void __init omap_init_irq(void)
42 of_irq_init(irq_match);
45 static struct of_device_id omap_dt_match_table[] __initdata = {
46 { .compatible = "simple-bus", },
47 { .compatible = "ti,omap-infra", },
51 static void __init omap_generic_init(void)
53 omap_sdrc_init(NULL, NULL);
55 of_platform_populate(NULL, omap_dt_match_table, NULL, NULL);
58 #ifdef CONFIG_SOC_OMAP2420
59 static const char *omap242x_boards_compat[] __initdata = {
64 DT_MACHINE_START(OMAP242X_DT, "Generic OMAP2420 (Flattened Device Tree)")
65 .reserve = omap_reserve,
66 .map_io = omap242x_map_io,
67 .init_early = omap2420_init_early,
68 .init_irq = omap_init_irq,
69 .handle_irq = omap2_intc_handle_irq,
70 .init_machine = omap_generic_init,
71 .timer = &omap2_timer,
72 .dt_compat = omap242x_boards_compat,
73 .restart = omap_prcm_restart,
77 #ifdef CONFIG_SOC_OMAP2430
78 static const char *omap243x_boards_compat[] __initdata = {
83 DT_MACHINE_START(OMAP243X_DT, "Generic OMAP2430 (Flattened Device Tree)")
84 .reserve = omap_reserve,
85 .map_io = omap243x_map_io,
86 .init_early = omap2430_init_early,
87 .init_irq = omap_init_irq,
88 .handle_irq = omap2_intc_handle_irq,
89 .init_machine = omap_generic_init,
90 .timer = &omap2_timer,
91 .dt_compat = omap243x_boards_compat,
92 .restart = omap_prcm_restart,
96 #ifdef CONFIG_ARCH_OMAP3
97 static const char *omap3_boards_compat[] __initdata = {
102 DT_MACHINE_START(OMAP3_DT, "Generic OMAP3 (Flattened Device Tree)")
103 .reserve = omap_reserve,
104 .map_io = omap3_map_io,
105 .init_early = omap3430_init_early,
106 .init_irq = omap_init_irq,
107 .handle_irq = omap3_intc_handle_irq,
108 .init_machine = omap_generic_init,
109 .timer = &omap3_timer,
110 .dt_compat = omap3_boards_compat,
111 .restart = omap_prcm_restart,
115 #ifdef CONFIG_ARCH_OMAP4
116 static const char *omap4_boards_compat[] __initdata = {
121 DT_MACHINE_START(OMAP4_DT, "Generic OMAP4 (Flattened Device Tree)")
122 .reserve = omap_reserve,
123 .map_io = omap4_map_io,
124 .init_early = omap4430_init_early,
125 .init_irq = omap_init_irq,
126 .handle_irq = gic_handle_irq,
127 .init_machine = omap_generic_init,
128 .init_late = omap4430_init_late,
129 .timer = &omap4_timer,
130 .dt_compat = omap4_boards_compat,
131 .restart = omap_prcm_restart,