arch/arm/mach-omap2/board-generic.c

   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_TI81XX
 166 static const char *const ti814x_boards_compat[] __initconst = {
 167         "ti,dm8148",
 168         "ti,dm814",
 169         NULL,
 170 };
 171
 172 DT_MACHINE_START(TI814X_DT, "Generic ti814x (Flattened Device Tree)")
 173         .reserve        = omap_reserve,
 174         .map_io         = ti81xx_map_io,
 175         .init_early     = ti814x_init_early,
 176         .init_machine   = omap_generic_init,
 177         .init_late      = ti81xx_init_late,
 178         .init_time      = omap3_gptimer_timer_init,
 179         .dt_compat      = ti814x_boards_compat,
 180         .restart        = ti81xx_restart,
 181 MACHINE_END
 182
 183 static const char *const ti816x_boards_compat[] __initconst = {
 184         "ti,dm8168",
 185         "ti,dm816",
 186         NULL,
 187 };
 188
 189 DT_MACHINE_START(TI816X_DT, "Generic ti816x (Flattened Device Tree)")
 190         .reserve        = omap_reserve,
 191         .map_io         = ti81xx_map_io,
 192         .init_early     = ti816x_init_early,
 193         .init_machine   = omap_generic_init,
 194         .init_late      = ti81xx_init_late,
 195         .init_time      = omap3_gptimer_timer_init,
 196         .dt_compat      = ti816x_boards_compat,
 197         .restart        = ti81xx_restart,
 198 MACHINE_END
 199 #endif
 200
 201 #ifdef CONFIG_SOC_AM33XX
 202 static const char *const am33xx_boards_compat[] __initconst = {
 203         "ti,am33xx",
 204         NULL,
 205 };
 206
 207 DT_MACHINE_START(AM33XX_DT, "Generic AM33XX (Flattened Device Tree)")
 208         .reserve        = omap_reserve,
 209         .map_io         = am33xx_map_io,
 210         .init_early     = am33xx_init_early,
 211         .init_machine   = omap_generic_init,
 212         .init_late      = am33xx_init_late,
 213         .init_time      = omap3_gptimer_timer_init,
 214         .dt_compat      = am33xx_boards_compat,
 215         .restart        = am33xx_restart,
 216 MACHINE_END
 217 #endif
 218
 219 #ifdef CONFIG_ARCH_OMAP4
 220 static const char *const omap4_boards_compat[] __initconst = {
 221         "ti,omap4460",
 222         "ti,omap4430",
 223         "ti,omap4",
 224         NULL,
 225 };
 226
 227 DT_MACHINE_START(OMAP4_DT, "Generic OMAP4 (Flattened Device Tree)")
 228         .l2c_aux_val    = OMAP_L2C_AUX_CTRL,
 229         .l2c_aux_mask   = 0xcf9fffff,
 230         .l2c_write_sec  = omap4_l2c310_write_sec,
 231         .reserve        = omap_reserve,
 232         .smp            = smp_ops(omap4_smp_ops),
 233         .map_io         = omap4_map_io,
 234         .init_early     = omap4430_init_early,
 235         .init_irq       = omap_gic_of_init,
 236         .init_machine   = omap_generic_init,
 237         .init_late      = omap4430_init_late,
 238         .init_time      = omap4_local_timer_init,
 239         .dt_compat      = omap4_boards_compat,
 240         .restart        = omap44xx_restart,
 241 MACHINE_END
 242 #endif
 243
 244 #ifdef CONFIG_SOC_OMAP5
 245 static const char *const omap5_boards_compat[] __initconst = {
 246         "ti,omap5432",
 247         "ti,omap5430",
 248         "ti,omap5",
 249         NULL,
 250 };
 251
 252 DT_MACHINE_START(OMAP5_DT, "Generic OMAP5 (Flattened Device Tree)")
 253         .reserve        = omap_reserve,
 254         .smp            = smp_ops(omap4_smp_ops),
 255         .map_io         = omap5_map_io,
 256         .init_early     = omap5_init_early,
 257         .init_irq       = omap_gic_of_init,
 258         .init_machine   = omap_generic_init,
 259         .init_late      = omap5_init_late,
 260         .init_time      = omap5_realtime_timer_init,
 261         .dt_compat      = omap5_boards_compat,
 262         .restart        = omap44xx_restart,
 263 MACHINE_END
 264 #endif
 265
 266 #ifdef CONFIG_SOC_AM43XX
 267 static const char *const am43_boards_compat[] __initconst = {
 268         "ti,am4372",
 269         "ti,am43",
 270         NULL,
 271 };
 272
 273 DT_MACHINE_START(AM43_DT, "Generic AM43 (Flattened Device Tree)")
 274         .l2c_aux_val    = OMAP_L2C_AUX_CTRL,
 275         .l2c_aux_mask   = 0xcf9fffff,
 276         .l2c_write_sec  = omap4_l2c310_write_sec,
 277         .map_io         = am33xx_map_io,
 278         .init_early     = am43xx_init_early,
 279         .init_late      = am43xx_init_late,
 280         .init_irq       = omap_gic_of_init,
 281         .init_machine   = omap_generic_init,
 282         .init_time      = omap3_gptimer_timer_init,
 283         .dt_compat      = am43_boards_compat,
 284         .restart        = omap44xx_restart,
 285 MACHINE_END
 286 #endif
 287
 288 #ifdef CONFIG_SOC_DRA7XX
 289 static const char *const dra74x_boards_compat[] __initconst = {
 290         "ti,am5728",
 291         "ti,am5726",
 292         "ti,dra742",
 293         "ti,dra7",
 294         NULL,
 295 };
 296
 297 DT_MACHINE_START(DRA74X_DT, "Generic DRA74X (Flattened Device Tree)")
 298         .reserve        = omap_reserve,
 299         .smp            = smp_ops(omap4_smp_ops),
 300         .map_io         = dra7xx_map_io,
 301         .init_early     = dra7xx_init_early,
 302         .init_late      = dra7xx_init_late,
 303         .init_irq       = omap_gic_of_init,
 304         .init_machine   = omap_generic_init,
 305         .init_time      = omap5_realtime_timer_init,
 306         .dt_compat      = dra74x_boards_compat,
 307         .restart        = omap44xx_restart,
 308 MACHINE_END
 309
 310 static const char *const dra72x_boards_compat[] __initconst = {
 311         "ti,am5718",
 312         "ti,am5716",
 313         "ti,dra722",
 314         NULL,
 315 };
 316
 317 DT_MACHINE_START(DRA72X_DT, "Generic DRA72X (Flattened Device Tree)")
 318         .reserve        = omap_reserve,
 319         .map_io         = dra7xx_map_io,
 320         .init_early     = dra7xx_init_early,
 321         .init_late      = dra7xx_init_late,
 322         .init_irq       = omap_gic_of_init,
 323         .init_machine   = omap_generic_init,
 324         .init_time      = omap5_realtime_timer_init,
 325         .dt_compat      = dra72x_boards_compat,
 326         .restart        = omap44xx_restart,
 327 MACHINE_END
 328 #endif