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 struct of_device_id omap_dt_match_table[] __initdata = { 31 { .compatible = "simple-bus", }, 32 { .compatible = "ti,omap-infra", }, 33 { } 34 }; 35 36 static void __init omap_generic_init(void) 37 { 38 pdata_quirks_init(omap_dt_match_table); 39 } 40 41 #ifdef CONFIG_SOC_OMAP2420 42 static const char *omap242x_boards_compat[] __initdata = { 43 "ti,omap2420", 44 NULL, 45 }; 46 47 DT_MACHINE_START(OMAP242X_DT, "Generic OMAP2420 (Flattened Device Tree)") 48 .reserve = omap_reserve, 49 .map_io = omap242x_map_io, 50 .init_early = omap2420_init_early, 51 .init_irq = omap_intc_of_init, 52 .handle_irq = omap2_intc_handle_irq, 53 .init_machine = omap_generic_init, 54 .init_time = omap2_sync32k_timer_init, 55 .dt_compat = omap242x_boards_compat, 56 .restart = omap2xxx_restart, 57 MACHINE_END 58 #endif 59 60 #ifdef CONFIG_SOC_OMAP2430 61 static const char *omap243x_boards_compat[] __initdata = { 62 "ti,omap2430", 63 NULL, 64 }; 65 66 DT_MACHINE_START(OMAP243X_DT, "Generic OMAP2430 (Flattened Device Tree)") 67 .reserve = omap_reserve, 68 .map_io = omap243x_map_io, 69 .init_early = omap2430_init_early, 70 .init_irq = omap_intc_of_init, 71 .handle_irq = omap2_intc_handle_irq, 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 *omap3_boards_compat[] __initdata = { 81 "ti,omap3", 82 NULL, 83 }; 84 85 DT_MACHINE_START(OMAP3_DT, "Generic OMAP3 (Flattened Device Tree)") 86 .reserve = omap_reserve, 87 .map_io = omap3_map_io, 88 .init_early = omap3430_init_early, 89 .init_irq = omap_intc_of_init, 90 .handle_irq = omap3_intc_handle_irq, 91 .init_machine = omap_generic_init, 92 .init_late = omap3_init_late, 93 .init_time = omap3_sync32k_timer_init, 94 .dt_compat = omap3_boards_compat, 95 .restart = omap3xxx_restart, 96 MACHINE_END 97 98 static const char *omap36xx_boards_compat[] __initdata = { 99 "ti,omap36xx", 100 NULL, 101 }; 102 103 DT_MACHINE_START(OMAP36XX_DT, "Generic OMAP36xx (Flattened Device Tree)") 104 .reserve = omap_reserve, 105 .map_io = omap3_map_io, 106 .init_early = omap3630_init_early, 107 .init_irq = omap_intc_of_init, 108 .handle_irq = omap3_intc_handle_irq, 109 .init_machine = omap_generic_init, 110 .init_late = omap3_init_late, 111 .init_time = omap3_sync32k_timer_init, 112 .dt_compat = omap36xx_boards_compat, 113 .restart = omap3xxx_restart, 114 MACHINE_END 115 116 static const char *omap3_gp_boards_compat[] __initdata = { 117 "ti,omap3-beagle", 118 "timll,omap3-devkit8000", 119 NULL, 120 }; 121 122 DT_MACHINE_START(OMAP3_GP_DT, "Generic OMAP3-GP (Flattened Device Tree)") 123 .reserve = omap_reserve, 124 .map_io = omap3_map_io, 125 .init_early = omap3430_init_early, 126 .init_irq = omap_intc_of_init, 127 .handle_irq = omap3_intc_handle_irq, 128 .init_machine = omap_generic_init, 129 .init_late = omap3_init_late, 130 .init_time = omap3_secure_sync32k_timer_init, 131 .dt_compat = omap3_gp_boards_compat, 132 .restart = omap3xxx_restart, 133 MACHINE_END 134 #endif 135 136 #ifdef CONFIG_SOC_AM33XX 137 static const char *am33xx_boards_compat[] __initdata = { 138 "ti,am33xx", 139 NULL, 140 }; 141 142 DT_MACHINE_START(AM33XX_DT, "Generic AM33XX (Flattened Device Tree)") 143 .reserve = omap_reserve, 144 .map_io = am33xx_map_io, 145 .init_early = am33xx_init_early, 146 .init_irq = omap_intc_of_init, 147 .handle_irq = omap3_intc_handle_irq, 148 .init_machine = omap_generic_init, 149 .init_late = am33xx_init_late, 150 .init_time = omap3_gptimer_timer_init, 151 .dt_compat = am33xx_boards_compat, 152 .restart = am33xx_restart, 153 MACHINE_END 154 #endif 155 156 #ifdef CONFIG_ARCH_OMAP4 157 static const char *omap4_boards_compat[] __initdata = { 158 "ti,omap4", 159 NULL, 160 }; 161 162 DT_MACHINE_START(OMAP4_DT, "Generic OMAP4 (Flattened Device Tree)") 163 .reserve = omap_reserve, 164 .smp = smp_ops(omap4_smp_ops), 165 .map_io = omap4_map_io, 166 .init_early = omap4430_init_early, 167 .init_irq = omap_gic_of_init, 168 .init_machine = omap_generic_init, 169 .init_late = omap4430_init_late, 170 .init_time = omap4_local_timer_init, 171 .dt_compat = omap4_boards_compat, 172 .restart = omap44xx_restart, 173 MACHINE_END 174 #endif 175 176 #ifdef CONFIG_SOC_OMAP5 177 static const char *omap5_boards_compat[] __initdata = { 178 "ti,omap5", 179 NULL, 180 }; 181 182 DT_MACHINE_START(OMAP5_DT, "Generic OMAP5 (Flattened Device Tree)") 183 .reserve = omap_reserve, 184 .smp = smp_ops(omap4_smp_ops), 185 .map_io = omap5_map_io, 186 .init_early = omap5_init_early, 187 .init_irq = omap_gic_of_init, 188 .init_machine = omap_generic_init, 189 .init_late = omap5_init_late, 190 .init_time = omap5_realtime_timer_init, 191 .dt_compat = omap5_boards_compat, 192 .restart = omap44xx_restart, 193 MACHINE_END 194 #endif 195 196 #ifdef CONFIG_SOC_AM43XX 197 static const char *am43_boards_compat[] __initdata = { 198 "ti,am43", 199 NULL, 200 }; 201 202 DT_MACHINE_START(AM43_DT, "Generic AM43 (Flattened Device Tree)") 203 .map_io = am33xx_map_io, 204 .init_early = am43xx_init_early, 205 .init_late = am43xx_init_late, 206 .init_irq = omap_gic_of_init, 207 .init_machine = omap_generic_init, 208 .init_time = omap3_sync32k_timer_init, 209 .dt_compat = am43_boards_compat, 210 MACHINE_END 211 #endif 212 213 #ifdef CONFIG_SOC_DRA7XX 214 static const char *dra7xx_boards_compat[] __initdata = { 215 "ti,dra7", 216 NULL, 217 }; 218 219 DT_MACHINE_START(DRA7XX_DT, "Generic DRA7XX (Flattened Device Tree)") 220 .reserve = omap_reserve, 221 .smp = smp_ops(omap4_smp_ops), 222 .map_io = omap5_map_io, 223 .init_early = dra7xx_init_early, 224 .init_late = dra7xx_init_late, 225 .init_irq = omap_gic_of_init, 226 .init_machine = omap_generic_init, 227 .init_time = omap5_realtime_timer_init, 228 .dt_compat = dra7xx_boards_compat, 229 .restart = omap44xx_restart, 230 MACHINE_END 231 #endif 232