diff options
Diffstat (limited to 'arch/arm/plat-omap/devices.c')
| -rw-r--r-- | arch/arm/plat-omap/devices.c | 110 |
1 files changed, 78 insertions, 32 deletions
diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c index 187e3d8bfdfe..01da719a7453 100644 --- a/arch/arm/plat-omap/devices.c +++ b/arch/arm/plat-omap/devices.c | |||
| @@ -21,6 +21,7 @@ | |||
| 21 | 21 | ||
| 22 | #include <mach/tc.h> | 22 | #include <mach/tc.h> |
| 23 | #include <mach/board.h> | 23 | #include <mach/board.h> |
| 24 | #include <mach/mmc.h> | ||
| 24 | #include <mach/mux.h> | 25 | #include <mach/mux.h> |
| 25 | #include <mach/gpio.h> | 26 | #include <mach/gpio.h> |
| 26 | #include <mach/menelaus.h> | 27 | #include <mach/menelaus.h> |
| @@ -194,25 +195,38 @@ void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config, | |||
| 194 | 195 | ||
| 195 | /*-------------------------------------------------------------------------*/ | 196 | /*-------------------------------------------------------------------------*/ |
| 196 | 197 | ||
| 197 | #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) | 198 | #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) || \ |
| 199 | defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE) | ||
| 198 | 200 | ||
| 199 | #ifdef CONFIG_ARCH_OMAP24XX | 201 | #if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) |
| 200 | #define OMAP_MMC1_BASE 0x4809c000 | 202 | #define OMAP_MMC1_BASE 0x4809c000 |
| 201 | #define OMAP_MMC1_INT INT_24XX_MMC_IRQ | 203 | #define OMAP_MMC1_END (OMAP_MMC1_BASE + 0x1fc) |
| 204 | #define OMAP_MMC1_INT INT_24XX_MMC_IRQ | ||
| 205 | |||
| 206 | #define OMAP_MMC2_BASE 0x480b4000 | ||
| 207 | #define OMAP_MMC2_END (OMAP_MMC2_BASE + 0x1fc) | ||
| 208 | #define OMAP_MMC2_INT INT_24XX_MMC2_IRQ | ||
| 209 | |||
| 202 | #else | 210 | #else |
| 211 | |||
| 203 | #define OMAP_MMC1_BASE 0xfffb7800 | 212 | #define OMAP_MMC1_BASE 0xfffb7800 |
| 213 | #define OMAP_MMC1_END (OMAP_MMC1_BASE + 0x7f) | ||
| 204 | #define OMAP_MMC1_INT INT_MMC | 214 | #define OMAP_MMC1_INT INT_MMC |
| 205 | #endif | 215 | |
| 206 | #define OMAP_MMC2_BASE 0xfffb7c00 /* omap16xx only */ | 216 | #define OMAP_MMC2_BASE 0xfffb7c00 /* omap16xx only */ |
| 217 | #define OMAP_MMC2_END (OMAP_MMC2_BASE + 0x7f) | ||
| 218 | #define OMAP_MMC2_INT INT_1610_MMC2 | ||
| 219 | |||
| 220 | #endif | ||
| 207 | 221 | ||
| 208 | static struct omap_mmc_conf mmc1_conf; | 222 | static struct omap_mmc_platform_data mmc1_data; |
| 209 | 223 | ||
| 210 | static u64 mmc1_dmamask = 0xffffffff; | 224 | static u64 mmc1_dmamask = 0xffffffff; |
| 211 | 225 | ||
| 212 | static struct resource mmc1_resources[] = { | 226 | static struct resource mmc1_resources[] = { |
| 213 | { | 227 | { |
| 214 | .start = OMAP_MMC1_BASE, | 228 | .start = OMAP_MMC1_BASE, |
| 215 | .end = OMAP_MMC1_BASE + 0x7f, | 229 | .end = OMAP_MMC1_END, |
| 216 | .flags = IORESOURCE_MEM, | 230 | .flags = IORESOURCE_MEM, |
| 217 | }, | 231 | }, |
| 218 | { | 232 | { |
| @@ -226,26 +240,27 @@ static struct platform_device mmc_omap_device1 = { | |||
| 226 | .id = 1, | 240 | .id = 1, |
| 227 | .dev = { | 241 | .dev = { |
| 228 | .dma_mask = &mmc1_dmamask, | 242 | .dma_mask = &mmc1_dmamask, |
| 229 | .platform_data = &mmc1_conf, | 243 | .platform_data = &mmc1_data, |
| 230 | }, | 244 | }, |
| 231 | .num_resources = ARRAY_SIZE(mmc1_resources), | 245 | .num_resources = ARRAY_SIZE(mmc1_resources), |
| 232 | .resource = mmc1_resources, | 246 | .resource = mmc1_resources, |
| 233 | }; | 247 | }; |
| 234 | 248 | ||
| 235 | #ifdef CONFIG_ARCH_OMAP16XX | 249 | #if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP2430) || \ |
| 250 | defined(CONFIG_ARCH_OMAP34XX) | ||
| 236 | 251 | ||
| 237 | static struct omap_mmc_conf mmc2_conf; | 252 | static struct omap_mmc_platform_data mmc2_data; |
| 238 | 253 | ||
| 239 | static u64 mmc2_dmamask = 0xffffffff; | 254 | static u64 mmc2_dmamask = 0xffffffff; |
| 240 | 255 | ||
| 241 | static struct resource mmc2_resources[] = { | 256 | static struct resource mmc2_resources[] = { |
| 242 | { | 257 | { |
| 243 | .start = OMAP_MMC2_BASE, | 258 | .start = OMAP_MMC2_BASE, |
| 244 | .end = OMAP_MMC2_BASE + 0x7f, | 259 | .end = OMAP_MMC2_END, |
| 245 | .flags = IORESOURCE_MEM, | 260 | .flags = IORESOURCE_MEM, |
| 246 | }, | 261 | }, |
| 247 | { | 262 | { |
| 248 | .start = INT_1610_MMC2, | 263 | .start = OMAP_MMC2_INT, |
| 249 | .flags = IORESOURCE_IRQ, | 264 | .flags = IORESOURCE_IRQ, |
| 250 | }, | 265 | }, |
| 251 | }; | 266 | }; |
| @@ -255,26 +270,19 @@ static struct platform_device mmc_omap_device2 = { | |||
| 255 | .id = 2, | 270 | .id = 2, |
| 256 | .dev = { | 271 | .dev = { |
| 257 | .dma_mask = &mmc2_dmamask, | 272 | .dma_mask = &mmc2_dmamask, |
| 258 | .platform_data = &mmc2_conf, | 273 | .platform_data = &mmc2_data, |
| 259 | }, | 274 | }, |
| 260 | .num_resources = ARRAY_SIZE(mmc2_resources), | 275 | .num_resources = ARRAY_SIZE(mmc2_resources), |
| 261 | .resource = mmc2_resources, | 276 | .resource = mmc2_resources, |
| 262 | }; | 277 | }; |
| 263 | #endif | 278 | #endif |
| 264 | 279 | ||
| 265 | static void __init omap_init_mmc(void) | 280 | static inline void omap_init_mmc_conf(const struct omap_mmc_config *mmc_conf) |
| 266 | { | 281 | { |
| 267 | const struct omap_mmc_config *mmc_conf; | 282 | if (cpu_is_omap2430() || cpu_is_omap34xx()) |
| 268 | const struct omap_mmc_conf *mmc; | ||
| 269 | |||
| 270 | /* NOTE: assumes MMC was never (wrongly) enabled */ | ||
| 271 | mmc_conf = omap_get_config(OMAP_TAG_MMC, struct omap_mmc_config); | ||
| 272 | if (!mmc_conf) | ||
| 273 | return; | 283 | return; |
| 274 | 284 | ||
| 275 | /* block 1 is always available and has just one pinout option */ | 285 | if (mmc_conf->mmc[0].enabled) { |
| 276 | mmc = &mmc_conf->mmc[0]; | ||
| 277 | if (mmc->enabled) { | ||
| 278 | if (cpu_is_omap24xx()) { | 286 | if (cpu_is_omap24xx()) { |
| 279 | omap_cfg_reg(H18_24XX_MMC_CMD); | 287 | omap_cfg_reg(H18_24XX_MMC_CMD); |
| 280 | omap_cfg_reg(H15_24XX_MMC_CLKI); | 288 | omap_cfg_reg(H15_24XX_MMC_CLKI); |
| @@ -292,7 +300,7 @@ static void __init omap_init_mmc(void) | |||
| 292 | omap_cfg_reg(P20_1710_MMC_DATDIR0); | 300 | omap_cfg_reg(P20_1710_MMC_DATDIR0); |
| 293 | } | 301 | } |
| 294 | } | 302 | } |
| 295 | if (mmc->wire4) { | 303 | if (mmc_conf->mmc[0].wire4) { |
| 296 | if (cpu_is_omap24xx()) { | 304 | if (cpu_is_omap24xx()) { |
| 297 | omap_cfg_reg(H14_24XX_MMC_DAT1); | 305 | omap_cfg_reg(H14_24XX_MMC_DAT1); |
| 298 | omap_cfg_reg(E19_24XX_MMC_DAT2); | 306 | omap_cfg_reg(E19_24XX_MMC_DAT2); |
| @@ -303,25 +311,22 @@ static void __init omap_init_mmc(void) | |||
| 303 | } else { | 311 | } else { |
| 304 | omap_cfg_reg(MMC_DAT1); | 312 | omap_cfg_reg(MMC_DAT1); |
| 305 | /* NOTE: DAT2 can be on W10 (here) or M15 */ | 313 | /* NOTE: DAT2 can be on W10 (here) or M15 */ |
| 306 | if (!mmc->nomux) | 314 | if (!mmc_conf->mmc[0].nomux) |
| 307 | omap_cfg_reg(MMC_DAT2); | 315 | omap_cfg_reg(MMC_DAT2); |
| 308 | omap_cfg_reg(MMC_DAT3); | 316 | omap_cfg_reg(MMC_DAT3); |
| 309 | } | 317 | } |
| 310 | } | 318 | } |
| 311 | mmc1_conf = *mmc; | ||
| 312 | (void) platform_device_register(&mmc_omap_device1); | ||
| 313 | } | 319 | } |
| 314 | 320 | ||
| 315 | #ifdef CONFIG_ARCH_OMAP16XX | 321 | #ifdef CONFIG_ARCH_OMAP16XX |
| 316 | /* block 2 is on newer chips, and has many pinout options */ | 322 | /* block 2 is on newer chips, and has many pinout options */ |
| 317 | mmc = &mmc_conf->mmc[1]; | 323 | if (mmc_conf->mmc[1].enabled) { |
| 318 | if (mmc->enabled) { | 324 | if (!mmc_conf->mmc[1].nomux) { |
| 319 | if (!mmc->nomux) { | ||
| 320 | omap_cfg_reg(Y8_1610_MMC2_CMD); | 325 | omap_cfg_reg(Y8_1610_MMC2_CMD); |
| 321 | omap_cfg_reg(Y10_1610_MMC2_CLK); | 326 | omap_cfg_reg(Y10_1610_MMC2_CLK); |
| 322 | omap_cfg_reg(R18_1610_MMC2_CLKIN); | 327 | omap_cfg_reg(R18_1610_MMC2_CLKIN); |
| 323 | omap_cfg_reg(W8_1610_MMC2_DAT0); | 328 | omap_cfg_reg(W8_1610_MMC2_DAT0); |
| 324 | if (mmc->wire4) { | 329 | if (mmc_conf->mmc[1].wire4) { |
| 325 | omap_cfg_reg(V8_1610_MMC2_DAT1); | 330 | omap_cfg_reg(V8_1610_MMC2_DAT1); |
| 326 | omap_cfg_reg(W15_1610_MMC2_DAT2); | 331 | omap_cfg_reg(W15_1610_MMC2_DAT2); |
| 327 | omap_cfg_reg(R10_1610_MMC2_DAT3); | 332 | omap_cfg_reg(R10_1610_MMC2_DAT3); |
| @@ -337,14 +342,55 @@ static void __init omap_init_mmc(void) | |||
| 337 | if (cpu_is_omap1710()) | 342 | if (cpu_is_omap1710()) |
| 338 | omap_writel(omap_readl(MOD_CONF_CTRL_1) | (1 << 24), | 343 | omap_writel(omap_readl(MOD_CONF_CTRL_1) | (1 << 24), |
| 339 | MOD_CONF_CTRL_1); | 344 | MOD_CONF_CTRL_1); |
| 340 | mmc2_conf = *mmc; | 345 | } |
| 346 | #endif | ||
| 347 | } | ||
| 348 | |||
| 349 | static void __init omap_init_mmc(void) | ||
| 350 | { | ||
| 351 | const struct omap_mmc_config *mmc_conf; | ||
| 352 | |||
| 353 | /* NOTE: assumes MMC was never (wrongly) enabled */ | ||
| 354 | mmc_conf = omap_get_config(OMAP_TAG_MMC, struct omap_mmc_config); | ||
| 355 | if (!mmc_conf) | ||
| 356 | return; | ||
| 357 | |||
| 358 | omap_init_mmc_conf(mmc_conf); | ||
| 359 | |||
| 360 | if (mmc_conf->mmc[0].enabled) { | ||
| 361 | mmc1_data.conf = mmc_conf->mmc[0]; | ||
| 362 | (void) platform_device_register(&mmc_omap_device1); | ||
| 363 | } | ||
| 364 | |||
| 365 | #if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP2430) || \ | ||
| 366 | defined(CONFIG_ARCH_OMAP34XX) | ||
| 367 | if (mmc_conf->mmc[1].enabled) { | ||
| 368 | mmc2_data.conf = mmc_conf->mmc[1]; | ||
| 341 | (void) platform_device_register(&mmc_omap_device2); | 369 | (void) platform_device_register(&mmc_omap_device2); |
| 342 | } | 370 | } |
| 343 | #endif | 371 | #endif |
| 344 | return; | ||
| 345 | } | 372 | } |
| 373 | |||
| 374 | void omap_set_mmc_info(int host, const struct omap_mmc_platform_data *info) | ||
| 375 | { | ||
| 376 | switch (host) { | ||
| 377 | case 1: | ||
| 378 | mmc1_data = *info; | ||
| 379 | break; | ||
| 380 | #if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP2430) || \ | ||
| 381 | defined(CONFIG_ARCH_OMAP34XX) | ||
| 382 | case 2: | ||
| 383 | mmc2_data = *info; | ||
| 384 | break; | ||
| 385 | #endif | ||
| 386 | default: | ||
| 387 | BUG(); | ||
| 388 | } | ||
| 389 | } | ||
| 390 | |||
| 346 | #else | 391 | #else |
| 347 | static inline void omap_init_mmc(void) {} | 392 | static inline void omap_init_mmc(void) {} |
| 393 | void omap_set_mmc_info(int host, const struct omap_mmc_platform_data *info) {} | ||
| 348 | #endif | 394 | #endif |
| 349 | 395 | ||
| 350 | /*-------------------------------------------------------------------------*/ | 396 | /*-------------------------------------------------------------------------*/ |
