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 static const char *const omap3_boards_compat[] __initconst = { 81 "ti,omap3430", 82 "ti,omap3", 83 NULL, 84 }; 85 86 DT_MACHINE_START(OMAP3_DT, "Generic OMAP3 (Flattened Device Tree)") 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 = omap3_boards_compat, 94 .restart = omap3xxx_restart, 95 MACHINE_END 96 97 static const char *const omap36xx_boards_compat[] __initconst = { 98 "ti,omap36xx", 99 NULL, 100 }; 101 102 DT_MACHINE_START(OMAP36XX_DT, "Generic OMAP36xx (Flattened Device Tree)") 103 .reserve = omap_reserve, 104 .map_io = omap3_map_io, 105 .init_early = omap3630_init_early, 106 .init_machine = omap_generic_init, 107 .init_late = omap3_init_late, 108 .init_time = omap3_sync32k_timer_init, 109 .dt_compat = omap36xx_boards_compat, 110 .restart = omap3xxx_restart, 111 MACHINE_END 112 113 static const char *const omap3_gp_boards_compat[] __initconst = { 114 "ti,omap3-beagle", 115 "timll,omap3-devkit8000", 116 NULL, 117 }; 118 119 DT_MACHINE_START(OMAP3_GP_DT, "Generic OMAP3-GP (Flattened Device Tree)") 120 .reserve = omap_reserve, 121 .map_io = omap3_map_io, 122 .init_early = omap3430_init_early, 123 .init_machine = omap_generic_init, 124 .init_late = omap3_init_late, 125 .init_time = omap3_secure_sync32k_timer_init, 126 .dt_compat = omap3_gp_boards_compat, 127 .restart = omap3xxx_restart, 128 MACHINE_END 129 130 static const char *const am3517_boards_compat[] __initconst = { 131 "ti,am3517", 132 NULL, 133 }; 134 135 DT_MACHINE_START(AM3517_DT, "Generic AM3517 (Flattened Device Tree)") 136 .reserve = omap_reserve, 137 .map_io = omap3_map_io, 138 .init_early = am35xx_init_early, 139 .init_machine = omap_generic_init, 140 .init_late = omap3_init_late, 141 .init_time = omap3_gptimer_timer_init, 142 .dt_compat = am3517_boards_compat, 143 .restart = omap3xxx_restart, 144 MACHINE_END 145 #endif 146 147 #ifdef CONFIG_SOC_AM33XX 148 static const char *const am33xx_boards_compat[] __initconst = { 149 "ti,am33xx", 150 NULL, 151 }; 152 153 DT_MACHINE_START(AM33XX_DT, "Generic AM33XX (Flattened Device Tree)") 154 .reserve = omap_reserve, 155 .map_io = am33xx_map_io, 156 .init_early = am33xx_init_early, 157 .init_machine = omap_generic_init, 158 .init_late = am33xx_init_late, 159 .init_time = omap3_gptimer_timer_init, 160 .dt_compat = am33xx_boards_compat, 161 .restart = am33xx_restart, 162 MACHINE_END 163 #endif 164 165 #ifdef CONFIG_ARCH_OMAP4 166 static const char *const omap4_boards_compat[] __initconst = { 167 "ti,omap4460", 168 "ti,omap4430", 169 "ti,omap4", 170 NULL, 171 }; 172 173 DT_MACHINE_START(OMAP4_DT, "Generic OMAP4 (Flattened Device Tree)") 174 .reserve = omap_reserve, 175 .smp = smp_ops(omap4_smp_ops), 176 .map_io = omap4_map_io, 177 .init_early = omap4430_init_early, 178 .init_irq = omap_gic_of_init, 179 .init_machine = omap_generic_init, 180 .init_late = omap4430_init_late, 181 .init_time = omap4_local_timer_init, 182 .dt_compat = omap4_boards_compat, 183 .restart = omap44xx_restart, 184 MACHINE_END 185 #endif 186 187 #ifdef CONFIG_SOC_OMAP5 188 static const char *const omap5_boards_compat[] __initconst = { 189 "ti,omap5432", 190 "ti,omap5430", 191 "ti,omap5", 192 NULL, 193 }; 194 195 DT_MACHINE_START(OMAP5_DT, "Generic OMAP5 (Flattened Device Tree)") 196 .reserve = omap_reserve, 197 .smp = smp_ops(omap4_smp_ops), 198 .map_io = omap5_map_io, 199 .init_early = omap5_init_early, 200 .init_irq = omap_gic_of_init, 201 .init_machine = omap_generic_init, 202 .init_late = omap5_init_late, 203 .init_time = omap5_realtime_timer_init, 204 .dt_compat = omap5_boards_compat, 205 .restart = omap44xx_restart, 206 MACHINE_END 207 #endif 208 209 #ifdef CONFIG_SOC_AM43XX 210 static const char *const am43_boards_compat[] __initconst = { 211 "ti,am4372", 212 "ti,am43", 213 NULL, 214 }; 215 216 DT_MACHINE_START(AM43_DT, "Generic AM43 (Flattened Device Tree)") 217 .map_io = am33xx_map_io, 218 .init_early = am43xx_init_early, 219 .init_late = am43xx_init_late, 220 .init_irq = omap_gic_of_init, 221 .init_machine = omap_generic_init, 222 .init_time = omap3_gptimer_timer_init, 223 .dt_compat = am43_boards_compat, 224 .restart = omap44xx_restart, 225 MACHINE_END 226 #endif 227 228 #ifdef CONFIG_SOC_DRA7XX 229 static const char *const dra74x_boards_compat[] __initconst = { 230 "ti,am5728", 231 "ti,am5726", 232 "ti,dra742", 233 "ti,dra7", 234 NULL, 235 }; 236 237 DT_MACHINE_START(DRA74X_DT, "Generic DRA74X (Flattened Device Tree)") 238 .reserve = omap_reserve, 239 .smp = smp_ops(omap4_smp_ops), 240 .map_io = omap5_map_io, 241 .init_early = dra7xx_init_early, 242 .init_late = dra7xx_init_late, 243 .init_irq = omap_gic_of_init, 244 .init_machine = omap_generic_init, 245 .init_time = omap5_realtime_timer_init, 246 .dt_compat = dra74x_boards_compat, 247 .restart = omap44xx_restart, 248 MACHINE_END 249 250 static const char *const dra72x_boards_compat[] __initconst = { 251 "ti,am5718", 252 "ti,am5716", 253 "ti,dra722", 254 NULL, 255 }; 256 257 DT_MACHINE_START(DRA72X_DT, "Generic DRA72X (Flattened Device Tree)") 258 .reserve = omap_reserve, 259 .map_io = omap5_map_io, 260 .init_early = dra7xx_init_early, 261 .init_late = dra7xx_init_late, 262 .init_irq = omap_gic_of_init, 263 .init_machine = omap_generic_init, 264 .init_time = omap5_realtime_timer_init, 265 .dt_compat = dra72x_boards_compat, 266 .restart = omap44xx_restart, 267 MACHINE_END 268 #endif 269