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 23 #if !(defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)) 24 #define intc_of_init NULL 25 #endif 26 #ifndef CONFIG_ARCH_OMAP4 27 #define gic_of_init NULL 28 #endif 29 30 static const struct of_device_id omap_dt_match_table[] __initconst = { 31 { .compatible = "simple-bus", }, 32 { .compatible = "ti,omap-infra", }, 33 { } 34 }; 35 36 static void __init omap_generic_init(void) 37 { 38 omapdss_early_init_of(); 39 40 pdata_quirks_init(omap_dt_match_table); 41 42 omapdss_init_of(); 43 } 44 45 #ifdef CONFIG_SOC_OMAP2420 46 static const char *const omap242x_boards_compat[] __initconst = { 47 "ti,omap2420", 48 NULL, 49 }; 50 51 DT_MACHINE_START(OMAP242X_DT, "Generic OMAP2420 (Flattened Device Tree)") 52 .reserve = omap_reserve, 53 .map_io = omap242x_map_io, 54 .init_early = omap2420_init_early, 55 .init_machine = omap_generic_init, 56 .init_time = omap2_sync32k_timer_init, 57 .dt_compat = omap242x_boards_compat, 58 .restart = omap2xxx_restart, 59 MACHINE_END 60 #endif 61 62 #ifdef CONFIG_SOC_OMAP2430 63 static const char *const omap243x_boards_compat[] __initconst = { 64 "ti,omap2430", 65 NULL, 66 }; 67 68 DT_MACHINE_START(OMAP243X_DT, "Generic OMAP2430 (Flattened Device Tree)") 69 .reserve = omap_reserve, 70 .map_io = omap243x_map_io, 71 .init_early = omap2430_init_early, 72 .init_machine = omap_generic_init, 73 .init_time = omap2_sync32k_timer_init, 74 .dt_compat = omap243x_boards_compat, 75 .restart = omap2xxx_restart, 76 MACHINE_END 77 #endif 78 79 #ifdef CONFIG_ARCH_OMAP3 80 /* Some boards need board name for legacy userspace in /proc/cpuinfo */ 81 static const char *const n900_boards_compat[] __initconst = { 82 "nokia,omap3-n900", 83 NULL, 84 }; 85 86 DT_MACHINE_START(OMAP3_N900_DT, "Nokia RX-51 board") 87 .reserve = omap_reserve, 88 .map_io = omap3_map_io, 89 .init_early = omap3430_init_early, 90 .init_machine = omap_generic_init, 91 .init_late = omap3_init_late, 92 .init_time = omap3_sync32k_timer_init, 93 .dt_compat = n900_boards_compat, 94 .restart = omap3xxx_restart, 95 MACHINE_END 96 97 /* Generic omap3 boards, most boards can use these */ 98 static const char *const omap3_boards_compat[] __initconst = { 99 "ti,omap3430", 100 "ti,omap3", 101 NULL, 102 }; 103 104 DT_MACHINE_START(OMAP3_DT, "Generic OMAP3 (Flattened Device Tree)") 105 .reserve = omap_reserve, 106 .map_io = omap3_map_io, 107 .init_early = omap3430_init_early, 108 .init_machine = omap_generic_init, 109 .init_late = omap3_init_late, 110 .init_time = omap3_sync32k_timer_init, 111 .dt_compat = omap3_boards_compat, 112 .restart = omap3xxx_restart, 113 MACHINE_END 114 115 static const char *const omap36xx_boards_compat[] __initconst = { 116 "ti,omap36xx", 117 NULL, 118 }; 119 120 DT_MACHINE_START(OMAP36XX_DT, "Generic OMAP36xx (Flattened Device Tree)") 121 .reserve = omap_reserve, 122 .map_io = omap3_map_io, 123 .init_early = omap3630_init_early, 124 .init_machine = omap_generic_init, 125 .init_late = omap3_init_late, 126 .init_time = omap3_sync32k_timer_init, 127 .dt_compat = omap36xx_boards_compat, 128 .restart = omap3xxx_restart, 129 MACHINE_END 130 131 static const char *const omap3_gp_boards_compat[] __initconst = { 132 "ti,omap3-beagle", 133 "timll,omap3-devkit8000", 134 NULL, 135 }; 136 137 DT_MACHINE_START(OMAP3_GP_DT, "Generic OMAP3-GP (Flattened Device Tree)") 138 .reserve = omap_reserve, 139 .map_io = omap3_map_io, 140 .init_early = omap3430_init_early, 141 .init_machine = omap_generic_init, 142 .init_late = omap3_init_late, 143 .init_time = omap3_secure_sync32k_timer_init, 144 .dt_compat = omap3_gp_boards_compat, 145 .restart = omap3xxx_restart, 146 MACHINE_END 147 148 static const char *const am3517_boards_compat[] __initconst = { 149 "ti,am3517", 150 NULL, 151 }; 152 153 DT_MACHINE_START(AM3517_DT, "Generic AM3517 (Flattened Device Tree)") 154 .reserve = omap_reserve, 155 .map_io = omap3_map_io, 156 .init_early = am35xx_init_early, 157 .init_machine = omap_generic_init, 158 .init_late = omap3_init_late, 159 .init_time = omap3_gptimer_timer_init, 160 .dt_compat = am3517_boards_compat, 161 .restart = omap3xxx_restart, 162 MACHINE_END 163 #endif 164 165 #ifdef CONFIG_SOC_AM33XX 166 static const char *const am33xx_boards_compat[] __initconst = { 167 "ti,am33xx", 168 NULL, 169 }; 170 171 DT_MACHINE_START(AM33XX_DT, "Generic AM33XX (Flattened Device Tree)") 172 .reserve = omap_reserve, 173 .map_io = am33xx_map_io, 174 .init_early = am33xx_init_early, 175 .init_machine = omap_generic_init, 176 .init_late = am33xx_init_late, 177 .init_time = omap3_gptimer_timer_init, 178 .dt_compat = am33xx_boards_compat, 179 .restart = am33xx_restart, 180 MACHINE_END 181 #endif 182 183 #ifdef CONFIG_ARCH_OMAP4 184 static const char *const omap4_boards_compat[] __initconst = { 185 "ti,omap4460", 186 "ti,omap4430", 187 "ti,omap4", 188 NULL, 189 }; 190 191 DT_MACHINE_START(OMAP4_DT, "Generic OMAP4 (Flattened Device Tree)") 192 .reserve = omap_reserve, 193 .smp = smp_ops(omap4_smp_ops), 194 .map_io = omap4_map_io, 195 .init_early = omap4430_init_early, 196 .init_irq = omap_gic_of_init, 197 .init_machine = omap_generic_init, 198 .init_late = omap4430_init_late, 199 .init_time = omap4_local_timer_init, 200 .dt_compat = omap4_boards_compat, 201 .restart = omap44xx_restart, 202 MACHINE_END 203 #endif 204 205 #ifdef CONFIG_SOC_OMAP5 206 static const char *const omap5_boards_compat[] __initconst = { 207 "ti,omap5432", 208 "ti,omap5430", 209 "ti,omap5", 210 NULL, 211 }; 212 213 DT_MACHINE_START(OMAP5_DT, "Generic OMAP5 (Flattened Device Tree)") 214 .reserve = omap_reserve, 215 .smp = smp_ops(omap4_smp_ops), 216 .map_io = omap5_map_io, 217 .init_early = omap5_init_early, 218 .init_irq = omap_gic_of_init, 219 .init_machine = omap_generic_init, 220 .init_late = omap5_init_late, 221 .init_time = omap5_realtime_timer_init, 222 .dt_compat = omap5_boards_compat, 223 .restart = omap44xx_restart, 224 MACHINE_END 225 #endif 226 227 #ifdef CONFIG_SOC_AM43XX 228 static const char *const am43_boards_compat[] __initconst = { 229 "ti,am4372", 230 "ti,am43", 231 NULL, 232 }; 233 234 DT_MACHINE_START(AM43_DT, "Generic AM43 (Flattened Device Tree)") 235 .map_io = am33xx_map_io, 236 .init_early = am43xx_init_early, 237 .init_late = am43xx_init_late, 238 .init_irq = omap_gic_of_init, 239 .init_machine = omap_generic_init, 240 .init_time = omap3_gptimer_timer_init, 241 .dt_compat = am43_boards_compat, 242 .restart = omap44xx_restart, 243 MACHINE_END 244 #endif 245 246 #ifdef CONFIG_SOC_DRA7XX 247 static const char *const dra74x_boards_compat[] __initconst = { 248 "ti,am5728", 249 "ti,am5726", 250 "ti,dra742", 251 "ti,dra7", 252 NULL, 253 }; 254 255 DT_MACHINE_START(DRA74X_DT, "Generic DRA74X (Flattened Device Tree)") 256 .reserve = omap_reserve, 257 .smp = smp_ops(omap4_smp_ops), 258 .map_io = omap5_map_io, 259 .init_early = dra7xx_init_early, 260 .init_late = dra7xx_init_late, 261 .init_irq = omap_gic_of_init, 262 .init_machine = omap_generic_init, 263 .init_time = omap5_realtime_timer_init, 264 .dt_compat = dra74x_boards_compat, 265 .restart = omap44xx_restart, 266 MACHINE_END 267 268 static const char *const dra72x_boards_compat[] __initconst = { 269 "ti,am5718", 270 "ti,am5716", 271 "ti,dra722", 272 NULL, 273 }; 274 275 DT_MACHINE_START(DRA72X_DT, "Generic DRA72X (Flattened Device Tree)") 276 .reserve = omap_reserve, 277 .map_io = omap5_map_io, 278 .init_early = dra7xx_init_early, 279 .init_late = dra7xx_init_late, 280 .init_irq = omap_gic_of_init, 281 .init_machine = omap_generic_init, 282 .init_time = omap5_realtime_timer_init, 283 .dt_compat = dra72x_boards_compat, 284 .restart = omap44xx_restart, 285 MACHINE_END 286 #endif 287