Tony Lindgren | 1dbae81 | 2005-11-10 14:26:51 +0000 | [diff] [blame] | 1 | /* |
| 2 | * linux/arch/arm/mach-omap2/devices.c |
| 3 | * |
| 4 | * OMAP2 platform device setup/initialization |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | */ |
| 11 | |
Tony Lindgren | 1dbae81 | 2005-11-10 14:26:51 +0000 | [diff] [blame] | 12 | #include <linux/module.h> |
| 13 | #include <linux/kernel.h> |
| 14 | #include <linux/init.h> |
| 15 | #include <linux/platform_device.h> |
Russell King | fced80c | 2008-09-06 12:10:45 +0100 | [diff] [blame] | 16 | #include <linux/io.h> |
Tony Lindgren | 1dbae81 | 2005-11-10 14:26:51 +0000 | [diff] [blame] | 17 | |
Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 18 | #include <mach/hardware.h> |
Tony Lindgren | 1dbae81 | 2005-11-10 14:26:51 +0000 | [diff] [blame] | 19 | #include <asm/mach-types.h> |
| 20 | #include <asm/mach/map.h> |
| 21 | |
Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 22 | #include <mach/tc.h> |
| 23 | #include <mach/board.h> |
| 24 | #include <mach/mux.h> |
| 25 | #include <mach/gpio.h> |
Tony Lindgren | 646e3ed | 2008-10-06 15:49:36 +0300 | [diff] [blame] | 26 | #include <mach/eac.h> |
Tony Lindgren | 1dbae81 | 2005-11-10 14:26:51 +0000 | [diff] [blame] | 27 | |
Tony Lindgren | c40fae95 | 2006-12-07 13:58:10 -0800 | [diff] [blame] | 28 | #if defined(CONFIG_OMAP_DSP) || defined(CONFIG_OMAP_DSP_MODULE) |
| 29 | #define OMAP2_MBOX_BASE IO_ADDRESS(OMAP24XX_MAILBOX_BASE) |
| 30 | |
| 31 | static struct resource mbox_resources[] = { |
| 32 | { |
| 33 | .start = OMAP2_MBOX_BASE, |
| 34 | .end = OMAP2_MBOX_BASE + 0x11f, |
| 35 | .flags = IORESOURCE_MEM, |
| 36 | }, |
| 37 | { |
| 38 | .start = INT_24XX_MAIL_U0_MPU, |
| 39 | .flags = IORESOURCE_IRQ, |
| 40 | }, |
| 41 | { |
| 42 | .start = INT_24XX_MAIL_U3_MPU, |
| 43 | .flags = IORESOURCE_IRQ, |
| 44 | }, |
| 45 | }; |
| 46 | |
| 47 | static struct platform_device mbox_device = { |
| 48 | .name = "mailbox", |
| 49 | .id = -1, |
| 50 | .num_resources = ARRAY_SIZE(mbox_resources), |
| 51 | .resource = mbox_resources, |
| 52 | }; |
| 53 | |
| 54 | static inline void omap_init_mbox(void) |
| 55 | { |
| 56 | platform_device_register(&mbox_device); |
| 57 | } |
| 58 | #else |
| 59 | static inline void omap_init_mbox(void) { } |
| 60 | #endif |
| 61 | |
Tony Lindgren | 9b6553c | 2006-04-02 17:46:30 +0100 | [diff] [blame] | 62 | #if defined(CONFIG_OMAP_STI) |
| 63 | |
Tony Lindgren | 646e3ed | 2008-10-06 15:49:36 +0300 | [diff] [blame] | 64 | #if defined(CONFIG_ARCH_OMAP2) |
| 65 | |
| 66 | #define OMAP2_STI_BASE 0x48068000 |
Tony Lindgren | 9b6553c | 2006-04-02 17:46:30 +0100 | [diff] [blame] | 67 | #define OMAP2_STI_CHANNEL_BASE 0x54000000 |
| 68 | #define OMAP2_STI_IRQ 4 |
| 69 | |
| 70 | static struct resource sti_resources[] = { |
| 71 | { |
| 72 | .start = OMAP2_STI_BASE, |
| 73 | .end = OMAP2_STI_BASE + 0x7ff, |
| 74 | .flags = IORESOURCE_MEM, |
| 75 | }, |
| 76 | { |
| 77 | .start = OMAP2_STI_CHANNEL_BASE, |
| 78 | .end = OMAP2_STI_CHANNEL_BASE + SZ_64K - 1, |
| 79 | .flags = IORESOURCE_MEM, |
| 80 | }, |
| 81 | { |
| 82 | .start = OMAP2_STI_IRQ, |
| 83 | .flags = IORESOURCE_IRQ, |
| 84 | } |
| 85 | }; |
Tony Lindgren | 646e3ed | 2008-10-06 15:49:36 +0300 | [diff] [blame] | 86 | #elif defined(CONFIG_ARCH_OMAP3) |
| 87 | |
| 88 | #define OMAP3_SDTI_BASE 0x54500000 |
| 89 | #define OMAP3_SDTI_CHANNEL_BASE 0x54600000 |
| 90 | |
| 91 | static struct resource sti_resources[] = { |
| 92 | { |
| 93 | .start = OMAP3_SDTI_BASE, |
| 94 | .end = OMAP3_SDTI_BASE + 0xFFF, |
| 95 | .flags = IORESOURCE_MEM, |
| 96 | }, |
| 97 | { |
| 98 | .start = OMAP3_SDTI_CHANNEL_BASE, |
| 99 | .end = OMAP3_SDTI_CHANNEL_BASE + SZ_1M - 1, |
| 100 | .flags = IORESOURCE_MEM, |
| 101 | } |
| 102 | }; |
| 103 | |
| 104 | #endif |
Tony Lindgren | 9b6553c | 2006-04-02 17:46:30 +0100 | [diff] [blame] | 105 | |
| 106 | static struct platform_device sti_device = { |
| 107 | .name = "sti", |
| 108 | .id = -1, |
Tony Lindgren | 9b6553c | 2006-04-02 17:46:30 +0100 | [diff] [blame] | 109 | .num_resources = ARRAY_SIZE(sti_resources), |
| 110 | .resource = sti_resources, |
| 111 | }; |
| 112 | |
| 113 | static inline void omap_init_sti(void) |
| 114 | { |
| 115 | platform_device_register(&sti_device); |
| 116 | } |
| 117 | #else |
| 118 | static inline void omap_init_sti(void) {} |
| 119 | #endif |
| 120 | |
Tony Lindgren | 646e3ed | 2008-10-06 15:49:36 +0300 | [diff] [blame] | 121 | #if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE) |
Juha Yrjola | ed7eb9d | 2006-06-26 16:16:10 -0700 | [diff] [blame] | 122 | |
Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 123 | #include <mach/mcspi.h> |
Juha Yrjola | ed7eb9d | 2006-06-26 16:16:10 -0700 | [diff] [blame] | 124 | |
| 125 | #define OMAP2_MCSPI1_BASE 0x48098000 |
| 126 | #define OMAP2_MCSPI2_BASE 0x4809a000 |
Tony Lindgren | 646e3ed | 2008-10-06 15:49:36 +0300 | [diff] [blame] | 127 | #define OMAP2_MCSPI3_BASE 0x480b8000 |
| 128 | #define OMAP2_MCSPI4_BASE 0x480ba000 |
Juha Yrjola | ed7eb9d | 2006-06-26 16:16:10 -0700 | [diff] [blame] | 129 | |
Juha Yrjola | ed7eb9d | 2006-06-26 16:16:10 -0700 | [diff] [blame] | 130 | static struct omap2_mcspi_platform_config omap2_mcspi1_config = { |
Juha Yrjola | ed7eb9d | 2006-06-26 16:16:10 -0700 | [diff] [blame] | 131 | .num_cs = 4, |
| 132 | }; |
| 133 | |
Tony Lindgren | c40fae95 | 2006-12-07 13:58:10 -0800 | [diff] [blame] | 134 | static struct resource omap2_mcspi1_resources[] = { |
| 135 | { |
| 136 | .start = OMAP2_MCSPI1_BASE, |
| 137 | .end = OMAP2_MCSPI1_BASE + 0xff, |
| 138 | .flags = IORESOURCE_MEM, |
| 139 | }, |
| 140 | }; |
| 141 | |
Tony Lindgren | 646e3ed | 2008-10-06 15:49:36 +0300 | [diff] [blame] | 142 | static struct platform_device omap2_mcspi1 = { |
Juha Yrjola | ed7eb9d | 2006-06-26 16:16:10 -0700 | [diff] [blame] | 143 | .name = "omap2_mcspi", |
| 144 | .id = 1, |
Tony Lindgren | c40fae95 | 2006-12-07 13:58:10 -0800 | [diff] [blame] | 145 | .num_resources = ARRAY_SIZE(omap2_mcspi1_resources), |
| 146 | .resource = omap2_mcspi1_resources, |
Juha Yrjola | ed7eb9d | 2006-06-26 16:16:10 -0700 | [diff] [blame] | 147 | .dev = { |
| 148 | .platform_data = &omap2_mcspi1_config, |
| 149 | }, |
| 150 | }; |
| 151 | |
| 152 | static struct omap2_mcspi_platform_config omap2_mcspi2_config = { |
Juha Yrjola | ed7eb9d | 2006-06-26 16:16:10 -0700 | [diff] [blame] | 153 | .num_cs = 2, |
| 154 | }; |
| 155 | |
Tony Lindgren | c40fae95 | 2006-12-07 13:58:10 -0800 | [diff] [blame] | 156 | static struct resource omap2_mcspi2_resources[] = { |
| 157 | { |
| 158 | .start = OMAP2_MCSPI2_BASE, |
| 159 | .end = OMAP2_MCSPI2_BASE + 0xff, |
| 160 | .flags = IORESOURCE_MEM, |
| 161 | }, |
| 162 | }; |
| 163 | |
Tony Lindgren | 646e3ed | 2008-10-06 15:49:36 +0300 | [diff] [blame] | 164 | static struct platform_device omap2_mcspi2 = { |
Juha Yrjola | ed7eb9d | 2006-06-26 16:16:10 -0700 | [diff] [blame] | 165 | .name = "omap2_mcspi", |
| 166 | .id = 2, |
Tony Lindgren | c40fae95 | 2006-12-07 13:58:10 -0800 | [diff] [blame] | 167 | .num_resources = ARRAY_SIZE(omap2_mcspi2_resources), |
| 168 | .resource = omap2_mcspi2_resources, |
Juha Yrjola | ed7eb9d | 2006-06-26 16:16:10 -0700 | [diff] [blame] | 169 | .dev = { |
| 170 | .platform_data = &omap2_mcspi2_config, |
| 171 | }, |
| 172 | }; |
| 173 | |
Tony Lindgren | 646e3ed | 2008-10-06 15:49:36 +0300 | [diff] [blame] | 174 | #if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) |
| 175 | static struct omap2_mcspi_platform_config omap2_mcspi3_config = { |
| 176 | .num_cs = 2, |
| 177 | }; |
| 178 | |
| 179 | static struct resource omap2_mcspi3_resources[] = { |
| 180 | { |
| 181 | .start = OMAP2_MCSPI3_BASE, |
| 182 | .end = OMAP2_MCSPI3_BASE + 0xff, |
| 183 | .flags = IORESOURCE_MEM, |
| 184 | }, |
| 185 | }; |
| 186 | |
| 187 | static struct platform_device omap2_mcspi3 = { |
| 188 | .name = "omap2_mcspi", |
| 189 | .id = 3, |
| 190 | .num_resources = ARRAY_SIZE(omap2_mcspi3_resources), |
| 191 | .resource = omap2_mcspi3_resources, |
| 192 | .dev = { |
| 193 | .platform_data = &omap2_mcspi3_config, |
| 194 | }, |
| 195 | }; |
| 196 | #endif |
| 197 | |
| 198 | #ifdef CONFIG_ARCH_OMAP3 |
| 199 | static struct omap2_mcspi_platform_config omap2_mcspi4_config = { |
| 200 | .num_cs = 1, |
| 201 | }; |
| 202 | |
| 203 | static struct resource omap2_mcspi4_resources[] = { |
| 204 | { |
| 205 | .start = OMAP2_MCSPI4_BASE, |
| 206 | .end = OMAP2_MCSPI4_BASE + 0xff, |
| 207 | .flags = IORESOURCE_MEM, |
| 208 | }, |
| 209 | }; |
| 210 | |
| 211 | static struct platform_device omap2_mcspi4 = { |
| 212 | .name = "omap2_mcspi", |
| 213 | .id = 4, |
| 214 | .num_resources = ARRAY_SIZE(omap2_mcspi4_resources), |
| 215 | .resource = omap2_mcspi4_resources, |
| 216 | .dev = { |
| 217 | .platform_data = &omap2_mcspi4_config, |
| 218 | }, |
| 219 | }; |
| 220 | #endif |
| 221 | |
Juha Yrjola | ed7eb9d | 2006-06-26 16:16:10 -0700 | [diff] [blame] | 222 | static void omap_init_mcspi(void) |
| 223 | { |
| 224 | platform_device_register(&omap2_mcspi1); |
| 225 | platform_device_register(&omap2_mcspi2); |
Tony Lindgren | 646e3ed | 2008-10-06 15:49:36 +0300 | [diff] [blame] | 226 | #if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) |
| 227 | platform_device_register(&omap2_mcspi3); |
| 228 | #endif |
| 229 | #ifdef CONFIG_ARCH_OMAP3 |
| 230 | platform_device_register(&omap2_mcspi4); |
| 231 | #endif |
Juha Yrjola | ed7eb9d | 2006-06-26 16:16:10 -0700 | [diff] [blame] | 232 | } |
| 233 | |
| 234 | #else |
| 235 | static inline void omap_init_mcspi(void) {} |
| 236 | #endif |
| 237 | |
Tony Lindgren | 646e3ed | 2008-10-06 15:49:36 +0300 | [diff] [blame] | 238 | #ifdef CONFIG_SND_OMAP24XX_EAC |
| 239 | |
| 240 | #define OMAP2_EAC_BASE 0x48090000 |
| 241 | |
| 242 | static struct resource omap2_eac_resources[] = { |
| 243 | { |
| 244 | .start = OMAP2_EAC_BASE, |
| 245 | .end = OMAP2_EAC_BASE + 0x109, |
| 246 | .flags = IORESOURCE_MEM, |
| 247 | }, |
| 248 | }; |
| 249 | |
| 250 | static struct platform_device omap2_eac_device = { |
| 251 | .name = "omap24xx-eac", |
| 252 | .id = -1, |
| 253 | .num_resources = ARRAY_SIZE(omap2_eac_resources), |
| 254 | .resource = omap2_eac_resources, |
| 255 | .dev = { |
| 256 | .platform_data = NULL, |
| 257 | }, |
| 258 | }; |
| 259 | |
| 260 | void omap_init_eac(struct eac_platform_data *pdata) |
| 261 | { |
| 262 | omap2_eac_device.dev.platform_data = pdata; |
| 263 | platform_device_register(&omap2_eac_device); |
| 264 | } |
| 265 | |
| 266 | #else |
| 267 | void omap_init_eac(struct eac_platform_data *pdata) {} |
| 268 | #endif |
| 269 | |
| 270 | #ifdef CONFIG_OMAP_SHA1_MD5 |
| 271 | static struct resource sha1_md5_resources[] = { |
| 272 | { |
| 273 | .start = OMAP24XX_SEC_SHA1MD5_BASE, |
| 274 | .end = OMAP24XX_SEC_SHA1MD5_BASE + 0x64, |
| 275 | .flags = IORESOURCE_MEM, |
| 276 | }, |
| 277 | { |
| 278 | .start = INT_24XX_SHA1MD5, |
| 279 | .flags = IORESOURCE_IRQ, |
| 280 | } |
| 281 | }; |
| 282 | |
| 283 | static struct platform_device sha1_md5_device = { |
| 284 | .name = "OMAP SHA1/MD5", |
| 285 | .id = -1, |
| 286 | .num_resources = ARRAY_SIZE(sha1_md5_resources), |
| 287 | .resource = sha1_md5_resources, |
| 288 | }; |
| 289 | |
| 290 | static void omap_init_sha1_md5(void) |
| 291 | { |
| 292 | platform_device_register(&sha1_md5_device); |
| 293 | } |
| 294 | #else |
| 295 | static inline void omap_init_sha1_md5(void) { } |
| 296 | #endif |
| 297 | |
| 298 | #if defined(CONFIG_HDQ_MASTER_OMAP) || defined(CONFIG_HDQ_MASTER_OMAP_MODULE) |
| 299 | #if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3430) |
| 300 | #define OMAP_HDQ_BASE 0x480B2000 |
| 301 | #endif |
| 302 | static struct resource omap_hdq_resources[] = { |
| 303 | { |
| 304 | .start = OMAP_HDQ_BASE, |
| 305 | .end = OMAP_HDQ_BASE + 0x1C, |
| 306 | .flags = IORESOURCE_MEM, |
| 307 | }, |
| 308 | { |
| 309 | .start = INT_24XX_HDQ_IRQ, |
| 310 | .flags = IORESOURCE_IRQ, |
| 311 | }, |
| 312 | }; |
| 313 | static struct platform_device omap_hdq_dev = { |
| 314 | .name = "omap_hdq", |
| 315 | .id = 0, |
| 316 | .dev = { |
| 317 | .platform_data = NULL, |
| 318 | }, |
| 319 | .num_resources = ARRAY_SIZE(omap_hdq_resources), |
| 320 | .resource = omap_hdq_resources, |
| 321 | }; |
| 322 | static inline void omap_hdq_init(void) |
| 323 | { |
| 324 | (void) platform_device_register(&omap_hdq_dev); |
| 325 | } |
| 326 | #else |
| 327 | static inline void omap_hdq_init(void) {} |
| 328 | #endif |
| 329 | |
Tony Lindgren | 1dbae81 | 2005-11-10 14:26:51 +0000 | [diff] [blame] | 330 | /*-------------------------------------------------------------------------*/ |
| 331 | |
| 332 | static int __init omap2_init_devices(void) |
| 333 | { |
| 334 | /* please keep these calls, and their implementations above, |
| 335 | * in alphabetical order so they're easier to sort through. |
| 336 | */ |
Tony Lindgren | c40fae95 | 2006-12-07 13:58:10 -0800 | [diff] [blame] | 337 | omap_init_mbox(); |
Juha Yrjola | ed7eb9d | 2006-06-26 16:16:10 -0700 | [diff] [blame] | 338 | omap_init_mcspi(); |
Tony Lindgren | 646e3ed | 2008-10-06 15:49:36 +0300 | [diff] [blame] | 339 | omap_hdq_init(); |
Tony Lindgren | 9b6553c | 2006-04-02 17:46:30 +0100 | [diff] [blame] | 340 | omap_init_sti(); |
Tony Lindgren | 646e3ed | 2008-10-06 15:49:36 +0300 | [diff] [blame] | 341 | omap_init_sha1_md5(); |
Tony Lindgren | 1dbae81 | 2005-11-10 14:26:51 +0000 | [diff] [blame] | 342 | |
| 343 | return 0; |
| 344 | } |
| 345 | arch_initcall(omap2_init_devices); |