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 static const struct of_device_id omap_dt_match_table[] __initconst = {
  24         { .compatible = "simple-bus", },
  25         { .compatible = "ti,omap-infra", },
  26         { }
  27 };
  28
  29 static void __init omap_generic_init(void)
  30 {
  31         omapdss_early_init_of();
  32
  33         pdata_quirks_init(omap_dt_match_table);
  34
  35         omapdss_init_of();
  36 }
  37
  38 #ifdef CONFIG_SOC_OMAP2420
  39 static const char *const omap242x_boards_compat[] __initconst = {
  40         "ti,omap2420",
  41         NULL,
  42 };
  43
  44 DT_MACHINE_START(OMAP242X_DT, "Generic OMAP2420 (Flattened Device Tree)")
  45         .reserve        = omap_reserve,
  46         .map_io         = omap242x_map_io,
  47         .init_early     = omap2420_init_early,
  48         .init_machine   = omap_generic_init,
  49         .init_time      = omap2_sync32k_timer_init,
  50         .dt_compat      = omap242x_boards_compat,
  51         .restart        = omap2xxx_restart,
  52 MACHINE_END
  53 #endif
  54
  55 #ifdef CONFIG_SOC_OMAP2430
  56 static const char *const omap243x_boards_compat[] __initconst = {
  57         "ti,omap2430",
  58         NULL,
  59 };
  60
  61 DT_MACHINE_START(OMAP243X_DT, "Generic OMAP2430 (Flattened Device Tree)")
  62         .reserve        = omap_reserve,
  63         .map_io         = omap243x_map_io,
  64         .init_early     = omap2430_init_early,
  65         .init_machine   = omap_generic_init,
  66         .init_time      = omap2_sync32k_timer_init,
  67         .dt_compat      = omap243x_boards_compat,
  68         .restart        = omap2xxx_restart,
  69 MACHINE_END
  70 #endif
  71
  72 #ifdef CONFIG_ARCH_OMAP3
  73 /* Some boards need board name for legacy userspace in /proc/cpuinfo */
  74 static const char *const n900_boards_compat[] __initconst = {
  75         "nokia,omap3-n900",
  76         NULL,
  77 };
  78
  79 DT_MACHINE_START(OMAP3_N900_DT, "Nokia RX-51 board")
  80         .reserve        = omap_reserve,
  81         .map_io         = omap3_map_io,
  82         .init_early     = omap3430_init_early,
  83         .init_machine   = omap_generic_init,
  84         .init_late      = omap3_init_late,
  85         .init_time      = omap3_sync32k_timer_init,
  86         .dt_compat      = n900_boards_compat,
  87         .restart        = omap3xxx_restart,
  88 MACHINE_END
  89
  90 /* Generic omap3 boards, most boards can use these */
  91 static const char *const omap3_boards_compat[] __initconst = {
  92         "ti,omap3430",
  93         "ti,omap3",
  94         NULL,
  95 };
  96
  97 DT_MACHINE_START(OMAP3_DT, "Generic OMAP3 (Flattened Device Tree)")
  98         .reserve        = omap_reserve,
  99         .map_io         = omap3_map_io,
 100         .init_early     = omap3430_init_early,
 101         .init_machine   = omap_generic_init,
 102         .init_late      = omap3_init_late,
 103         .init_time      = omap3_sync32k_timer_init,
 104         .dt_compat      = omap3_boards_compat,
 105         .restart        = omap3xxx_restart,
 106 MACHINE_END
 107
 108 static const char *const omap36xx_boards_compat[] __initconst = {
 109         "ti,omap36xx",
 110         NULL,
 111 };
 112
 113 DT_MACHINE_START(OMAP36XX_DT, "Generic OMAP36xx (Flattened Device Tree)")
 114         .reserve        = omap_reserve,
 115         .map_io         = omap3_map_io,
 116         .init_early     = omap3630_init_early,
 117         .init_machine   = omap_generic_init,
 118         .init_late      = omap3_init_late,
 119         .init_time      = omap3_sync32k_timer_init,
 120         .dt_compat      = omap36xx_boards_compat,
 121         .restart        = omap3xxx_restart,
 122 MACHINE_END
 123
 124 static const char *const omap3_gp_boards_compat[] __initconst = {
 125         "ti,omap3-beagle",
 126         "timll,omap3-devkit8000",
 127         NULL,
 128 };
 129
 130 DT_MACHINE_START(OMAP3_GP_DT, "Generic OMAP3-GP (Flattened Device Tree)")
 131         .reserve        = omap_reserve,
 132         .map_io         = omap3_map_io,
 133         .init_early     = omap3430_init_early,
 134         .init_machine   = omap_generic_init,
 135         .init_late      = omap3_init_late,
 136         .init_time      = omap3_secure_sync32k_timer_init,
 137         .dt_compat      = omap3_gp_boards_compat,
 138         .restart        = omap3xxx_restart,
 139 MACHINE_END
 140
 141 static const char *const am3517_boards_compat[] __initconst = {
 142         "ti,am3517",
 143         NULL,
 144 };
 145
 146 DT_MACHINE_START(AM3517_DT, "Generic AM3517 (Flattened Device Tree)")
 147         .reserve        = omap_reserve,
 148         .map_io         = omap3_map_io,
 149         .init_early     = am35xx_init_early,
 150         .init_machine   = omap_generic_init,
 151         .init_late      = omap3_init_late,
 152         .init_time      = omap3_gptimer_timer_init,
 153         .dt_compat      = am3517_boards_compat,
 154         .restart        = omap3xxx_restart,
 155 MACHINE_END
 156 #endif
 157
 158 #ifdef CONFIG_SOC_TI81XX
 159 static const char *const ti814x_boards_compat[] __initconst = {
 160         "ti,dm8148",
 161         "ti,dm814",
 162         NULL,
 163 };
 164
 165 DT_MACHINE_START(TI814X_DT, "Generic ti814x (Flattened Device Tree)")
 166         .reserve        = omap_reserve,
 167         .map_io         = ti81xx_map_io,
 168         .init_early     = ti814x_init_early,
 169         .init_machine   = omap_generic_init,
 170         .init_late      = ti81xx_init_late,
 171         .init_time      = omap3_gptimer_timer_init,
 172         .dt_compat      = ti814x_boards_compat,
 173         .restart        = ti81xx_restart,
 174 MACHINE_END
 175
 176 static const char *const ti816x_boards_compat[] __initconst = {
 177         "ti,dm8168",
 178         "ti,dm816",
 179         NULL,
 180 };
 181
 182 DT_MACHINE_START(TI816X_DT, "Generic ti816x (Flattened Device Tree)")
 183         .reserve        = omap_reserve,
 184         .map_io         = ti81xx_map_io,
 185         .init_early     = ti816x_init_early,
 186         .init_machine   = omap_generic_init,
 187         .init_late      = ti81xx_init_late,
 188         .init_time      = omap3_gptimer_timer_init,
 189         .dt_compat      = ti816x_boards_compat,
 190         .restart        = ti81xx_restart,
 191 MACHINE_END
 192 #endif
 193
 194 #ifdef CONFIG_SOC_AM33XX
 195 static const char *const am33xx_boards_compat[] __initconst = {
 196         "ti,am33xx",
 197         NULL,
 198 };
 199
 200 DT_MACHINE_START(AM33XX_DT, "Generic AM33XX (Flattened Device Tree)")
 201         .reserve        = omap_reserve,
 202         .map_io         = am33xx_map_io,
 203         .init_early     = am33xx_init_early,
 204         .init_machine   = omap_generic_init,
 205         .init_late      = am33xx_init_late,
 206         .init_time      = omap3_gptimer_timer_init,
 207         .dt_compat      = am33xx_boards_compat,
 208         .restart        = am33xx_restart,
 209 MACHINE_END
 210 #endif
 211
 212 #ifdef CONFIG_ARCH_OMAP4
 213 static const char *const omap4_boards_compat[] __initconst = {
 214         "ti,omap4460",
 215         "ti,omap4430",
 216         "ti,omap4",
 217         NULL,
 218 };
 219
 220 DT_MACHINE_START(OMAP4_DT, "Generic OMAP4 (Flattened Device Tree)")
 221         .l2c_aux_val    = OMAP_L2C_AUX_CTRL,
 222         .l2c_aux_mask   = 0xcf9fffff,
 223         .l2c_write_sec  = omap4_l2c310_write_sec,
 224         .reserve        = omap_reserve,
 225         .smp            = smp_ops(omap4_smp_ops),
 226         .map_io         = omap4_map_io,
 227         .init_early     = omap4430_init_early,
 228         .init_irq       = omap_gic_of_init,
 229         .init_machine   = omap_generic_init,
 230         .init_late      = omap4430_init_late,
 231         .init_time      = omap4_local_timer_init,
 232         .dt_compat      = omap4_boards_compat,
 233         .restart        = omap44xx_restart,
 234 MACHINE_END
 235 #endif
 236
 237 #ifdef CONFIG_SOC_OMAP5
 238 static const char *const omap5_boards_compat[] __initconst = {
 239         "ti,omap5432",
 240         "ti,omap5430",
 241         "ti,omap5",
 242         NULL,
 243 };
 244
 245 DT_MACHINE_START(OMAP5_DT, "Generic OMAP5 (Flattened Device Tree)")
 246 #if defined(CONFIG_ZONE_DMA) && defined(CONFIG_ARM_LPAE)
 247         .dma_zone_size  = SZ_2G,
 248 #endif
 249         .reserve        = omap_reserve,
 250         .smp            = smp_ops(omap4_smp_ops),
 251         .map_io         = omap5_map_io,
 252         .init_early     = omap5_init_early,
 253         .init_irq       = omap_gic_of_init,
 254         .init_machine   = omap_generic_init,
 255         .init_late      = omap5_init_late,
 256         .init_time      = omap5_realtime_timer_init,
 257         .dt_compat      = omap5_boards_compat,
 258         .restart        = omap44xx_restart,
 259 MACHINE_END
 260 #endif
 261
 262 #ifdef CONFIG_SOC_AM43XX
 263 static const char *const am43_boards_compat[] __initconst = {
 264         "ti,am4372",
 265         "ti,am43",
 266         NULL,
 267 };
 268
 269 DT_MACHINE_START(AM43_DT, "Generic AM43 (Flattened Device Tree)")
 270         .l2c_aux_val    = OMAP_L2C_AUX_CTRL,
 271         .l2c_aux_mask   = 0xcf9fffff,
 272         .l2c_write_sec  = omap4_l2c310_write_sec,
 273         .map_io         = am33xx_map_io,
 274         .init_early     = am43xx_init_early,
 275         .init_late      = am43xx_init_late,
 276         .init_irq       = omap_gic_of_init,
 277         .init_machine   = omap_generic_init,
 278         .init_time      = omap3_gptimer_timer_init,
 279         .dt_compat      = am43_boards_compat,
 280         .restart        = omap44xx_restart,
 281 MACHINE_END
 282 #endif
 283
 284 #ifdef CONFIG_SOC_DRA7XX
 285 static const char *const dra74x_boards_compat[] __initconst = {
 286         "ti,am5728",
 287         "ti,am5726",
 288         "ti,dra742",
 289         "ti,dra7",
 290         NULL,
 291 };
 292
 293 DT_MACHINE_START(DRA74X_DT, "Generic DRA74X (Flattened Device Tree)")
 294 #if defined(CONFIG_ZONE_DMA) && defined(CONFIG_ARM_LPAE)
 295         .dma_zone_size  = SZ_2G,
 296 #endif
 297         .reserve        = omap_reserve,
 298         .smp            = smp_ops(omap4_smp_ops),
 299         .map_io         = dra7xx_map_io,
 300         .init_early     = dra7xx_init_early,
 301         .init_late      = dra7xx_init_late,
 302         .init_irq       = omap_gic_of_init,
 303         .init_machine   = omap_generic_init,
 304         .init_time      = omap5_realtime_timer_init,
 305         .dt_compat      = dra74x_boards_compat,
 306         .restart        = omap44xx_restart,
 307 MACHINE_END
 308
 309 static const char *const dra72x_boards_compat[] __initconst = {
 310         "ti,am5718",
 311         "ti,am5716",
 312         "ti,dra722",
 313         NULL,
 314 };
 315
 316 DT_MACHINE_START(DRA72X_DT, "Generic DRA72X (Flattened Device Tree)")
 317 #if defined(CONFIG_ZONE_DMA) && defined(CONFIG_ARM_LPAE)
 318         .dma_zone_size  = SZ_2G,
 319 #endif
 320         .reserve        = omap_reserve,
 321         .map_io         = dra7xx_map_io,
 322         .init_early     = dra7xx_init_early,
 323         .init_late      = dra7xx_init_late,
 324         .init_irq       = omap_gic_of_init,
 325         .init_machine   = omap_generic_init,
 326         .init_time      = omap5_realtime_timer_init,
 327         .dt_compat      = dra72x_boards_compat,
 328         .restart        = omap44xx_restart,
 329 MACHINE_END
 330 #endif