| 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 | |
| 19 | #include <asm/mach/arch.h> |
| 20 | |
| 21 | #include "common.h" |
| 22 | #include "common-board-devices.h" |
| 23 | #include "dss-common.h" |
| 24 | |
| 25 | #if !(defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)) |
| 26 | #define intc_of_init NULL |
| 27 | #endif |
| 28 | #ifndef CONFIG_ARCH_OMAP4 |
| 29 | #define gic_of_init NULL |
| 30 | #endif |
| 31 | |
| 32 | static struct of_device_id omap_dt_match_table[] __initdata = { |
| 33 | { .compatible = "simple-bus", }, |
| 34 | { .compatible = "ti,omap-infra", }, |
| 35 | { } |
| 36 | }; |
| 37 | |
| 38 | static void __init omap_generic_init(void) |
| 39 | { |
| 40 | omap_sdrc_init(NULL, NULL); |
| 41 | |
| 42 | of_platform_populate(NULL, omap_dt_match_table, NULL, NULL); |
| 43 | |
| 44 | /* |
| 45 | * HACK: call display setup code for selected boards to enable omapdss. |
| 46 | * This will be removed when omapdss supports DT. |
| 47 | */ |
| 48 | if (of_machine_is_compatible("ti,omap4-panda")) |
| 49 | omap4_panda_display_init_of(); |
| 50 | else if (of_machine_is_compatible("ti,omap4-sdp")) |
| 51 | omap_4430sdp_display_init_of(); |
| 52 | } |
| 53 | |
| 54 | #ifdef CONFIG_SOC_OMAP2420 |
| 55 | static const char *omap242x_boards_compat[] __initdata = { |
| 56 | "ti,omap2420", |
| 57 | NULL, |
| 58 | }; |
| 59 | |
| 60 | DT_MACHINE_START(OMAP242X_DT, "Generic OMAP2420 (Flattened Device Tree)") |
| 61 | .reserve = omap_reserve, |
| 62 | .map_io = omap242x_map_io, |
| 63 | .init_early = omap2420_init_early, |
| 64 | .init_irq = omap_intc_of_init, |
| 65 | .handle_irq = omap2_intc_handle_irq, |
| 66 | .init_machine = omap_generic_init, |
| 67 | .init_time = omap2_sync32k_timer_init, |
| 68 | .dt_compat = omap242x_boards_compat, |
| 69 | .restart = omap2xxx_restart, |
| 70 | MACHINE_END |
| 71 | #endif |
| 72 | |
| 73 | #ifdef CONFIG_SOC_OMAP2430 |
| 74 | static const char *omap243x_boards_compat[] __initdata = { |
| 75 | "ti,omap2430", |
| 76 | NULL, |
| 77 | }; |
| 78 | |
| 79 | DT_MACHINE_START(OMAP243X_DT, "Generic OMAP2430 (Flattened Device Tree)") |
| 80 | .reserve = omap_reserve, |
| 81 | .map_io = omap243x_map_io, |
| 82 | .init_early = omap2430_init_early, |
| 83 | .init_irq = omap_intc_of_init, |
| 84 | .handle_irq = omap2_intc_handle_irq, |
| 85 | .init_machine = omap_generic_init, |
| 86 | .init_time = omap2_sync32k_timer_init, |
| 87 | .dt_compat = omap243x_boards_compat, |
| 88 | .restart = omap2xxx_restart, |
| 89 | MACHINE_END |
| 90 | #endif |
| 91 | |
| 92 | #ifdef CONFIG_ARCH_OMAP3 |
| 93 | static const char *omap3_boards_compat[] __initdata = { |
| 94 | "ti,omap3", |
| 95 | NULL, |
| 96 | }; |
| 97 | |
| 98 | DT_MACHINE_START(OMAP3_DT, "Generic OMAP3 (Flattened Device Tree)") |
| 99 | .reserve = omap_reserve, |
| 100 | .map_io = omap3_map_io, |
| 101 | .init_early = omap3430_init_early, |
| 102 | .init_irq = omap_intc_of_init, |
| 103 | .handle_irq = omap3_intc_handle_irq, |
| 104 | .init_machine = omap_generic_init, |
| 105 | .init_late = omap3_init_late, |
| 106 | .init_time = omap3_sync32k_timer_init, |
| 107 | .dt_compat = omap3_boards_compat, |
| 108 | .restart = omap3xxx_restart, |
| 109 | MACHINE_END |
| 110 | |
| 111 | static const char *omap3_gp_boards_compat[] __initdata = { |
| 112 | "ti,omap3-beagle", |
| 113 | NULL, |
| 114 | }; |
| 115 | |
| 116 | DT_MACHINE_START(OMAP3_GP_DT, "Generic OMAP3-GP (Flattened Device Tree)") |
| 117 | .reserve = omap_reserve, |
| 118 | .map_io = omap3_map_io, |
| 119 | .init_early = omap3430_init_early, |
| 120 | .init_irq = omap_intc_of_init, |
| 121 | .handle_irq = omap3_intc_handle_irq, |
| 122 | .init_machine = omap_generic_init, |
| 123 | .init_late = omap3_init_late, |
| 124 | .init_time = omap3_secure_sync32k_timer_init, |
| 125 | .dt_compat = omap3_gp_boards_compat, |
| 126 | .restart = omap3xxx_restart, |
| 127 | MACHINE_END |
| 128 | #endif |
| 129 | |
| 130 | #ifdef CONFIG_SOC_AM33XX |
| 131 | static const char *am33xx_boards_compat[] __initdata = { |
| 132 | "ti,am33xx", |
| 133 | NULL, |
| 134 | }; |
| 135 | |
| 136 | DT_MACHINE_START(AM33XX_DT, "Generic AM33XX (Flattened Device Tree)") |
| 137 | .reserve = omap_reserve, |
| 138 | .map_io = am33xx_map_io, |
| 139 | .init_early = am33xx_init_early, |
| 140 | .init_irq = omap_intc_of_init, |
| 141 | .handle_irq = omap3_intc_handle_irq, |
| 142 | .init_machine = omap_generic_init, |
| 143 | .init_time = omap3_am33xx_gptimer_timer_init, |
| 144 | .dt_compat = am33xx_boards_compat, |
| 145 | .restart = am33xx_restart, |
| 146 | MACHINE_END |
| 147 | #endif |
| 148 | |
| 149 | #ifdef CONFIG_ARCH_OMAP4 |
| 150 | static const char *omap4_boards_compat[] __initdata = { |
| 151 | "ti,omap4", |
| 152 | NULL, |
| 153 | }; |
| 154 | |
| 155 | DT_MACHINE_START(OMAP4_DT, "Generic OMAP4 (Flattened Device Tree)") |
| 156 | .reserve = omap_reserve, |
| 157 | .smp = smp_ops(omap4_smp_ops), |
| 158 | .map_io = omap4_map_io, |
| 159 | .init_early = omap4430_init_early, |
| 160 | .init_irq = omap_gic_of_init, |
| 161 | .init_machine = omap_generic_init, |
| 162 | .init_late = omap4430_init_late, |
| 163 | .init_time = omap4_local_timer_init, |
| 164 | .dt_compat = omap4_boards_compat, |
| 165 | .restart = omap44xx_restart, |
| 166 | MACHINE_END |
| 167 | #endif |
| 168 | |
| 169 | #ifdef CONFIG_SOC_OMAP5 |
| 170 | static const char *omap5_boards_compat[] __initdata = { |
| 171 | "ti,omap5", |
| 172 | NULL, |
| 173 | }; |
| 174 | |
| 175 | DT_MACHINE_START(OMAP5_DT, "Generic OMAP5 (Flattened Device Tree)") |
| 176 | .reserve = omap_reserve, |
| 177 | .smp = smp_ops(omap4_smp_ops), |
| 178 | .map_io = omap5_map_io, |
| 179 | .init_early = omap5_init_early, |
| 180 | .init_irq = omap_gic_of_init, |
| 181 | .init_machine = omap_generic_init, |
| 182 | .init_time = omap5_realtime_timer_init, |
| 183 | .dt_compat = omap5_boards_compat, |
| 184 | .restart = omap44xx_restart, |
| 185 | MACHINE_END |
| 186 | #endif |