diff options
Diffstat (limited to 'arch/arm/plat-omap/devices.c')
-rw-r--r-- | arch/arm/plat-omap/devices.c | 133 |
1 files changed, 92 insertions, 41 deletions
diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c index 187e3d8bfdfe..97187fa0ae52 100644 --- a/arch/arm/plat-omap/devices.c +++ b/arch/arm/plat-omap/devices.c | |||
@@ -13,14 +13,15 @@ | |||
13 | #include <linux/kernel.h> | 13 | #include <linux/kernel.h> |
14 | #include <linux/init.h> | 14 | #include <linux/init.h> |
15 | #include <linux/platform_device.h> | 15 | #include <linux/platform_device.h> |
16 | #include <linux/io.h> | ||
16 | 17 | ||
17 | #include <mach/hardware.h> | 18 | #include <mach/hardware.h> |
18 | #include <asm/io.h> | ||
19 | #include <asm/mach-types.h> | 19 | #include <asm/mach-types.h> |
20 | #include <asm/mach/map.h> | 20 | #include <asm/mach/map.h> |
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 | ||
207 | 219 | ||
208 | static struct omap_mmc_conf mmc1_conf; | 220 | #endif |
221 | |||
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 | /*-------------------------------------------------------------------------*/ |
@@ -395,16 +441,8 @@ static inline void omap_init_uwire(void) {} | |||
395 | 441 | ||
396 | #if defined(CONFIG_OMAP_WATCHDOG) || defined(CONFIG_OMAP_WATCHDOG_MODULE) | 442 | #if defined(CONFIG_OMAP_WATCHDOG) || defined(CONFIG_OMAP_WATCHDOG_MODULE) |
397 | 443 | ||
398 | #ifdef CONFIG_ARCH_OMAP24XX | ||
399 | #define OMAP_WDT_BASE 0x48022000 | ||
400 | #else | ||
401 | #define OMAP_WDT_BASE 0xfffeb000 | ||
402 | #endif | ||
403 | |||
404 | static struct resource wdt_resources[] = { | 444 | static struct resource wdt_resources[] = { |
405 | { | 445 | { |
406 | .start = OMAP_WDT_BASE, | ||
407 | .end = OMAP_WDT_BASE + 0x4f, | ||
408 | .flags = IORESOURCE_MEM, | 446 | .flags = IORESOURCE_MEM, |
409 | }, | 447 | }, |
410 | }; | 448 | }; |
@@ -418,6 +456,19 @@ static struct platform_device omap_wdt_device = { | |||
418 | 456 | ||
419 | static void omap_init_wdt(void) | 457 | static void omap_init_wdt(void) |
420 | { | 458 | { |
459 | if (cpu_is_omap16xx()) | ||
460 | wdt_resources[0].start = 0xfffeb000; | ||
461 | else if (cpu_is_omap2420()) | ||
462 | wdt_resources[0].start = 0x48022000; /* WDT2 */ | ||
463 | else if (cpu_is_omap2430()) | ||
464 | wdt_resources[0].start = 0x49016000; /* WDT2 */ | ||
465 | else if (cpu_is_omap343x()) | ||
466 | wdt_resources[0].start = 0x48314000; /* WDT2 */ | ||
467 | else | ||
468 | return; | ||
469 | |||
470 | wdt_resources[0].end = wdt_resources[0].start + 0x4f; | ||
471 | |||
421 | (void) platform_device_register(&omap_wdt_device); | 472 | (void) platform_device_register(&omap_wdt_device); |
422 | } | 473 | } |
423 | #else | 474 | #else |