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Tony Lindgren1dbae812005-11-10 14:26:51 +00001/*
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 Lindgren1dbae812005-11-10 14:26:51 +000012#include <linux/module.h>
13#include <linux/kernel.h>
14#include <linux/init.h>
15#include <linux/platform_device.h>
Russell Kingfced80c2008-09-06 12:10:45 +010016#include <linux/io.h>
Kevin Hilman917fa282008-12-10 17:37:17 -080017#include <linux/clk.h>
Tony Lindgren1dbae812005-11-10 14:26:51 +000018
Russell Kinga09e64f2008-08-05 16:14:15 +010019#include <mach/hardware.h>
Tony Lindgren1dbae812005-11-10 14:26:51 +000020#include <asm/mach-types.h>
21#include <asm/mach/map.h>
22
Tony Lindgrence491cf2009-10-20 09:40:47 -070023#include <plat/control.h>
24#include <plat/tc.h>
25#include <plat/board.h>
26#include <plat/mux.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010027#include <mach/gpio.h>
Tony Lindgrence491cf2009-10-20 09:40:47 -070028#include <plat/mmc.h>
Tony Lindgren1dbae812005-11-10 14:26:51 +000029
Tony Lindgren4896e392009-12-11 16:16:32 -080030#include "mux.h"
31
Tony Lindgren828c7072009-03-23 18:23:49 -070032#if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
Tony Lindgrenc40fae952006-12-07 13:58:10 -080033
Tony Lindgren828c7072009-03-23 18:23:49 -070034static struct resource cam_resources[] = {
Tony Lindgrenc40fae952006-12-07 13:58:10 -080035 {
Tony Lindgren828c7072009-03-23 18:23:49 -070036 .start = OMAP24XX_CAMERA_BASE,
37 .end = OMAP24XX_CAMERA_BASE + 0xfff,
38 .flags = IORESOURCE_MEM,
39 },
40 {
41 .start = INT_24XX_CAM_IRQ,
42 .flags = IORESOURCE_IRQ,
43 }
44};
45
46static struct platform_device omap_cam_device = {
47 .name = "omap24xxcam",
48 .id = -1,
49 .num_resources = ARRAY_SIZE(cam_resources),
50 .resource = cam_resources,
51};
52
53static inline void omap_init_camera(void)
54{
55 platform_device_register(&omap_cam_device);
56}
57
58#elif defined(CONFIG_VIDEO_OMAP3) || defined(CONFIG_VIDEO_OMAP3_MODULE)
59
60static struct resource omap3isp_resources[] = {
61 {
62 .start = OMAP3430_ISP_BASE,
63 .end = OMAP3430_ISP_END,
64 .flags = IORESOURCE_MEM,
65 },
66 {
67 .start = OMAP3430_ISP_CBUFF_BASE,
68 .end = OMAP3430_ISP_CBUFF_END,
69 .flags = IORESOURCE_MEM,
70 },
71 {
72 .start = OMAP3430_ISP_CCP2_BASE,
73 .end = OMAP3430_ISP_CCP2_END,
74 .flags = IORESOURCE_MEM,
75 },
76 {
77 .start = OMAP3430_ISP_CCDC_BASE,
78 .end = OMAP3430_ISP_CCDC_END,
79 .flags = IORESOURCE_MEM,
80 },
81 {
82 .start = OMAP3430_ISP_HIST_BASE,
83 .end = OMAP3430_ISP_HIST_END,
84 .flags = IORESOURCE_MEM,
85 },
86 {
87 .start = OMAP3430_ISP_H3A_BASE,
88 .end = OMAP3430_ISP_H3A_END,
89 .flags = IORESOURCE_MEM,
90 },
91 {
92 .start = OMAP3430_ISP_PREV_BASE,
93 .end = OMAP3430_ISP_PREV_END,
94 .flags = IORESOURCE_MEM,
95 },
96 {
97 .start = OMAP3430_ISP_RESZ_BASE,
98 .end = OMAP3430_ISP_RESZ_END,
99 .flags = IORESOURCE_MEM,
100 },
101 {
102 .start = OMAP3430_ISP_SBL_BASE,
103 .end = OMAP3430_ISP_SBL_END,
104 .flags = IORESOURCE_MEM,
105 },
106 {
107 .start = OMAP3430_ISP_CSI2A_BASE,
108 .end = OMAP3430_ISP_CSI2A_END,
109 .flags = IORESOURCE_MEM,
110 },
111 {
112 .start = OMAP3430_ISP_CSI2PHY_BASE,
113 .end = OMAP3430_ISP_CSI2PHY_END,
114 .flags = IORESOURCE_MEM,
115 },
116 {
117 .start = INT_34XX_CAM_IRQ,
118 .flags = IORESOURCE_IRQ,
119 }
120};
121
122static struct platform_device omap3isp_device = {
123 .name = "omap3isp",
124 .id = -1,
125 .num_resources = ARRAY_SIZE(omap3isp_resources),
126 .resource = omap3isp_resources,
127};
128
129static inline void omap_init_camera(void)
130{
131 platform_device_register(&omap3isp_device);
132}
133#else
134static inline void omap_init_camera(void)
135{
136}
137#endif
138
Hiroshi DOYU6c20a682009-03-23 18:07:23 -0700139#if defined(CONFIG_OMAP_MBOX_FWK) || defined(CONFIG_OMAP_MBOX_FWK_MODULE)
Tony Lindgrenc40fae952006-12-07 13:58:10 -0800140
C A Subramaniam454bf342009-11-22 10:11:18 -0800141#define MBOX_REG_SIZE 0x120
Hiroshi DOYU6c20a682009-03-23 18:07:23 -0700142
C A Subramaniam454bf342009-11-22 10:11:18 -0800143#ifdef CONFIG_ARCH_OMAP2
144static struct resource omap_mbox_resources[] = {
Tony Lindgrenc40fae952006-12-07 13:58:10 -0800145 {
Hiroshi DOYU6c20a682009-03-23 18:07:23 -0700146 .start = OMAP24XX_MAILBOX_BASE,
147 .end = OMAP24XX_MAILBOX_BASE + MBOX_REG_SIZE - 1,
Tony Lindgrenc40fae952006-12-07 13:58:10 -0800148 .flags = IORESOURCE_MEM,
149 },
150 {
151 .start = INT_24XX_MAIL_U0_MPU,
152 .flags = IORESOURCE_IRQ,
153 },
154 {
155 .start = INT_24XX_MAIL_U3_MPU,
156 .flags = IORESOURCE_IRQ,
157 },
158};
C A Subramaniam454bf342009-11-22 10:11:18 -0800159#endif
Tony Lindgrenc40fae952006-12-07 13:58:10 -0800160
C A Subramaniam454bf342009-11-22 10:11:18 -0800161#ifdef CONFIG_ARCH_OMAP3
162static struct resource omap_mbox_resources[] = {
Hiroshi DOYU6c20a682009-03-23 18:07:23 -0700163 {
164 .start = OMAP34XX_MAILBOX_BASE,
165 .end = OMAP34XX_MAILBOX_BASE + MBOX_REG_SIZE - 1,
166 .flags = IORESOURCE_MEM,
167 },
168 {
169 .start = INT_24XX_MAIL_U0_MPU,
170 .flags = IORESOURCE_IRQ,
171 },
172};
C A Subramaniam454bf342009-11-22 10:11:18 -0800173#endif
174
175#ifdef CONFIG_ARCH_OMAP4
176
177#define OMAP4_MBOX_REG_SIZE 0x130
178static struct resource omap_mbox_resources[] = {
179 {
180 .start = OMAP44XX_MAILBOX_BASE,
181 .end = OMAP44XX_MAILBOX_BASE +
182 OMAP4_MBOX_REG_SIZE - 1,
183 .flags = IORESOURCE_MEM,
184 },
185 {
186 .start = INT_44XX_MAIL_U0_MPU,
187 .flags = IORESOURCE_IRQ,
188 },
189};
190#endif
Hiroshi DOYU6c20a682009-03-23 18:07:23 -0700191
Tony Lindgrenc40fae952006-12-07 13:58:10 -0800192static struct platform_device mbox_device = {
Hiroshi DOYUda8cfe02009-03-23 18:07:25 -0700193 .name = "omap2-mailbox",
Tony Lindgrenc40fae952006-12-07 13:58:10 -0800194 .id = -1,
Tony Lindgrenc40fae952006-12-07 13:58:10 -0800195};
196
197static inline void omap_init_mbox(void)
198{
C A Subramaniam454bf342009-11-22 10:11:18 -0800199 if (cpu_is_omap2420() || cpu_is_omap3430() || cpu_is_omap44xx()) {
200 mbox_device.num_resources = ARRAY_SIZE(omap_mbox_resources);
201 mbox_device.resource = omap_mbox_resources;
Hiroshi DOYU6c20a682009-03-23 18:07:23 -0700202 } else {
203 pr_err("%s: platform not supported\n", __func__);
204 return;
205 }
Tony Lindgrenc40fae952006-12-07 13:58:10 -0800206 platform_device_register(&mbox_device);
207}
208#else
209static inline void omap_init_mbox(void) { }
Hiroshi DOYU6c20a682009-03-23 18:07:23 -0700210#endif /* CONFIG_OMAP_MBOX_FWK */
Tony Lindgrenc40fae952006-12-07 13:58:10 -0800211
Tony Lindgren9b6553c2006-04-02 17:46:30 +0100212#if defined(CONFIG_OMAP_STI)
213
Tony Lindgren646e3ed2008-10-06 15:49:36 +0300214#if defined(CONFIG_ARCH_OMAP2)
215
216#define OMAP2_STI_BASE 0x48068000
Tony Lindgren9b6553c2006-04-02 17:46:30 +0100217#define OMAP2_STI_CHANNEL_BASE 0x54000000
218#define OMAP2_STI_IRQ 4
219
220static struct resource sti_resources[] = {
221 {
222 .start = OMAP2_STI_BASE,
223 .end = OMAP2_STI_BASE + 0x7ff,
224 .flags = IORESOURCE_MEM,
225 },
226 {
227 .start = OMAP2_STI_CHANNEL_BASE,
228 .end = OMAP2_STI_CHANNEL_BASE + SZ_64K - 1,
229 .flags = IORESOURCE_MEM,
230 },
231 {
232 .start = OMAP2_STI_IRQ,
233 .flags = IORESOURCE_IRQ,
234 }
235};
Tony Lindgren646e3ed2008-10-06 15:49:36 +0300236#elif defined(CONFIG_ARCH_OMAP3)
237
238#define OMAP3_SDTI_BASE 0x54500000
239#define OMAP3_SDTI_CHANNEL_BASE 0x54600000
240
241static struct resource sti_resources[] = {
242 {
243 .start = OMAP3_SDTI_BASE,
244 .end = OMAP3_SDTI_BASE + 0xFFF,
245 .flags = IORESOURCE_MEM,
246 },
247 {
248 .start = OMAP3_SDTI_CHANNEL_BASE,
249 .end = OMAP3_SDTI_CHANNEL_BASE + SZ_1M - 1,
250 .flags = IORESOURCE_MEM,
251 }
252};
253
254#endif
Tony Lindgren9b6553c2006-04-02 17:46:30 +0100255
256static struct platform_device sti_device = {
257 .name = "sti",
258 .id = -1,
Tony Lindgren9b6553c2006-04-02 17:46:30 +0100259 .num_resources = ARRAY_SIZE(sti_resources),
260 .resource = sti_resources,
261};
262
263static inline void omap_init_sti(void)
264{
265 platform_device_register(&sti_device);
266}
267#else
268static inline void omap_init_sti(void) {}
269#endif
270
Tony Lindgren646e3ed2008-10-06 15:49:36 +0300271#if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE)
Juha Yrjolaed7eb9d2006-06-26 16:16:10 -0700272
Tony Lindgrence491cf2009-10-20 09:40:47 -0700273#include <plat/mcspi.h>
Juha Yrjolaed7eb9d2006-06-26 16:16:10 -0700274
275#define OMAP2_MCSPI1_BASE 0x48098000
276#define OMAP2_MCSPI2_BASE 0x4809a000
Tony Lindgren646e3ed2008-10-06 15:49:36 +0300277#define OMAP2_MCSPI3_BASE 0x480b8000
278#define OMAP2_MCSPI4_BASE 0x480ba000
Juha Yrjolaed7eb9d2006-06-26 16:16:10 -0700279
Syed Rafiuddin7869c0b2009-09-22 16:46:18 -0700280#define OMAP4_MCSPI1_BASE 0x48098100
281#define OMAP4_MCSPI2_BASE 0x4809a100
282#define OMAP4_MCSPI3_BASE 0x480b8100
283#define OMAP4_MCSPI4_BASE 0x480ba100
284
Juha Yrjolaed7eb9d2006-06-26 16:16:10 -0700285static struct omap2_mcspi_platform_config omap2_mcspi1_config = {
Juha Yrjolaed7eb9d2006-06-26 16:16:10 -0700286 .num_cs = 4,
287};
288
Tony Lindgrenc40fae952006-12-07 13:58:10 -0800289static struct resource omap2_mcspi1_resources[] = {
290 {
291 .start = OMAP2_MCSPI1_BASE,
292 .end = OMAP2_MCSPI1_BASE + 0xff,
293 .flags = IORESOURCE_MEM,
294 },
295};
296
Tony Lindgren646e3ed2008-10-06 15:49:36 +0300297static struct platform_device omap2_mcspi1 = {
Juha Yrjolaed7eb9d2006-06-26 16:16:10 -0700298 .name = "omap2_mcspi",
299 .id = 1,
Tony Lindgrenc40fae952006-12-07 13:58:10 -0800300 .num_resources = ARRAY_SIZE(omap2_mcspi1_resources),
301 .resource = omap2_mcspi1_resources,
Juha Yrjolaed7eb9d2006-06-26 16:16:10 -0700302 .dev = {
303 .platform_data = &omap2_mcspi1_config,
304 },
305};
306
307static struct omap2_mcspi_platform_config omap2_mcspi2_config = {
Juha Yrjolaed7eb9d2006-06-26 16:16:10 -0700308 .num_cs = 2,
309};
310
Tony Lindgrenc40fae952006-12-07 13:58:10 -0800311static struct resource omap2_mcspi2_resources[] = {
312 {
313 .start = OMAP2_MCSPI2_BASE,
314 .end = OMAP2_MCSPI2_BASE + 0xff,
315 .flags = IORESOURCE_MEM,
316 },
317};
318
Tony Lindgren646e3ed2008-10-06 15:49:36 +0300319static struct platform_device omap2_mcspi2 = {
Juha Yrjolaed7eb9d2006-06-26 16:16:10 -0700320 .name = "omap2_mcspi",
321 .id = 2,
Tony Lindgrenc40fae952006-12-07 13:58:10 -0800322 .num_resources = ARRAY_SIZE(omap2_mcspi2_resources),
323 .resource = omap2_mcspi2_resources,
Juha Yrjolaed7eb9d2006-06-26 16:16:10 -0700324 .dev = {
325 .platform_data = &omap2_mcspi2_config,
326 },
327};
328
Syed Rafiuddin7869c0b2009-09-22 16:46:18 -0700329#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) || \
330 defined(CONFIG_ARCH_OMAP4)
Tony Lindgren646e3ed2008-10-06 15:49:36 +0300331static struct omap2_mcspi_platform_config omap2_mcspi3_config = {
332 .num_cs = 2,
333};
334
335static struct resource omap2_mcspi3_resources[] = {
336 {
337 .start = OMAP2_MCSPI3_BASE,
338 .end = OMAP2_MCSPI3_BASE + 0xff,
339 .flags = IORESOURCE_MEM,
340 },
341};
342
343static struct platform_device omap2_mcspi3 = {
344 .name = "omap2_mcspi",
345 .id = 3,
346 .num_resources = ARRAY_SIZE(omap2_mcspi3_resources),
347 .resource = omap2_mcspi3_resources,
348 .dev = {
349 .platform_data = &omap2_mcspi3_config,
350 },
351};
352#endif
353
Syed Rafiuddin7869c0b2009-09-22 16:46:18 -0700354#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
Tony Lindgren646e3ed2008-10-06 15:49:36 +0300355static struct omap2_mcspi_platform_config omap2_mcspi4_config = {
356 .num_cs = 1,
357};
358
359static struct resource omap2_mcspi4_resources[] = {
360 {
361 .start = OMAP2_MCSPI4_BASE,
362 .end = OMAP2_MCSPI4_BASE + 0xff,
363 .flags = IORESOURCE_MEM,
364 },
365};
366
367static struct platform_device omap2_mcspi4 = {
368 .name = "omap2_mcspi",
369 .id = 4,
370 .num_resources = ARRAY_SIZE(omap2_mcspi4_resources),
371 .resource = omap2_mcspi4_resources,
372 .dev = {
373 .platform_data = &omap2_mcspi4_config,
374 },
375};
376#endif
377
Tony Lindgrenaf41a122009-09-24 16:23:05 -0700378#ifdef CONFIG_ARCH_OMAP4
379static inline void omap4_mcspi_fixup(void)
Juha Yrjolaed7eb9d2006-06-26 16:16:10 -0700380{
Tony Lindgrenaf41a122009-09-24 16:23:05 -0700381 omap2_mcspi1_resources[0].start = OMAP4_MCSPI1_BASE;
382 omap2_mcspi1_resources[0].end = OMAP4_MCSPI1_BASE + 0xff;
383 omap2_mcspi2_resources[0].start = OMAP4_MCSPI2_BASE;
384 omap2_mcspi2_resources[0].end = OMAP4_MCSPI2_BASE + 0xff;
385 omap2_mcspi3_resources[0].start = OMAP4_MCSPI3_BASE;
386 omap2_mcspi3_resources[0].end = OMAP4_MCSPI3_BASE + 0xff;
387 omap2_mcspi4_resources[0].start = OMAP4_MCSPI4_BASE;
388 omap2_mcspi4_resources[0].end = OMAP4_MCSPI4_BASE + 0xff;
389}
390#else
391static inline void omap4_mcspi_fixup(void)
392{
393}
394#endif
395
Syed Rafiuddin7869c0b2009-09-22 16:46:18 -0700396#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) || \
397 defined(CONFIG_ARCH_OMAP4)
Tony Lindgrenaf41a122009-09-24 16:23:05 -0700398static inline void omap2_mcspi3_init(void)
399{
400 platform_device_register(&omap2_mcspi3);
401}
402#else
403static inline void omap2_mcspi3_init(void)
404{
405}
Tony Lindgren646e3ed2008-10-06 15:49:36 +0300406#endif
Tony Lindgrenaf41a122009-09-24 16:23:05 -0700407
Syed Rafiuddin7869c0b2009-09-22 16:46:18 -0700408#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
Tony Lindgrenaf41a122009-09-24 16:23:05 -0700409static inline void omap2_mcspi4_init(void)
410{
411 platform_device_register(&omap2_mcspi4);
412}
413#else
414static inline void omap2_mcspi4_init(void)
415{
416}
Tony Lindgren646e3ed2008-10-06 15:49:36 +0300417#endif
Tony Lindgrenaf41a122009-09-24 16:23:05 -0700418
419static void omap_init_mcspi(void)
420{
421 if (cpu_is_omap44xx())
422 omap4_mcspi_fixup();
423
424 platform_device_register(&omap2_mcspi1);
425 platform_device_register(&omap2_mcspi2);
426
427 if (cpu_is_omap2430() || cpu_is_omap343x() || cpu_is_omap44xx())
428 omap2_mcspi3_init();
429
430 if (cpu_is_omap343x() || cpu_is_omap44xx())
431 omap2_mcspi4_init();
Juha Yrjolaed7eb9d2006-06-26 16:16:10 -0700432}
433
434#else
435static inline void omap_init_mcspi(void) {}
436#endif
437
Tony Lindgren646e3ed2008-10-06 15:49:36 +0300438#ifdef CONFIG_OMAP_SHA1_MD5
439static struct resource sha1_md5_resources[] = {
440 {
441 .start = OMAP24XX_SEC_SHA1MD5_BASE,
442 .end = OMAP24XX_SEC_SHA1MD5_BASE + 0x64,
443 .flags = IORESOURCE_MEM,
444 },
445 {
446 .start = INT_24XX_SHA1MD5,
447 .flags = IORESOURCE_IRQ,
448 }
449};
450
451static struct platform_device sha1_md5_device = {
452 .name = "OMAP SHA1/MD5",
453 .id = -1,
454 .num_resources = ARRAY_SIZE(sha1_md5_resources),
455 .resource = sha1_md5_resources,
456};
457
458static void omap_init_sha1_md5(void)
459{
460 platform_device_register(&sha1_md5_device);
461}
462#else
463static inline void omap_init_sha1_md5(void) { }
464#endif
465
Tony Lindgrend8874662008-12-10 17:37:16 -0800466/*-------------------------------------------------------------------------*/
467
kishore kadiyala82cf8182009-09-22 16:45:25 -0700468#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
Kevin Hilman917fa282008-12-10 17:37:17 -0800469
470#define MMCHS_SYSCONFIG 0x0010
471#define MMCHS_SYSCONFIG_SWRESET (1 << 1)
472#define MMCHS_SYSSTATUS 0x0014
473#define MMCHS_SYSSTATUS_RESETDONE (1 << 0)
474
475static struct platform_device dummy_pdev = {
476 .dev = {
477 .bus = &platform_bus_type,
478 },
479};
480
481/**
482 * omap_hsmmc_reset() - Full reset of each HS-MMC controller
483 *
484 * Ensure that each MMC controller is fully reset. Controllers
485 * left in an unknown state (by bootloader) may prevent retention
486 * or OFF-mode. This is especially important in cases where the
487 * MMC driver is not enabled, _or_ built as a module.
488 *
489 * In order for reset to work, interface, functional and debounce
490 * clocks must be enabled. The debounce clock comes from func_32k_clk
491 * and is not under SW control, so we only enable i- and f-clocks.
492 **/
493static void __init omap_hsmmc_reset(void)
494{
kishore kadiyala82cf8182009-09-22 16:45:25 -0700495 u32 i, nr_controllers = cpu_is_omap44xx() ? OMAP44XX_NR_MMC :
496 (cpu_is_omap34xx() ? OMAP34XX_NR_MMC : OMAP24XX_NR_MMC);
Kevin Hilman917fa282008-12-10 17:37:17 -0800497
498 for (i = 0; i < nr_controllers; i++) {
499 u32 v, base = 0;
500 struct clk *iclk, *fclk;
501 struct device *dev = &dummy_pdev.dev;
502
503 switch (i) {
504 case 0:
505 base = OMAP2_MMC1_BASE;
506 break;
507 case 1:
508 base = OMAP2_MMC2_BASE;
509 break;
510 case 2:
511 base = OMAP3_MMC3_BASE;
512 break;
kishore kadiyala82cf8182009-09-22 16:45:25 -0700513 case 3:
514 if (!cpu_is_omap44xx())
515 return;
516 base = OMAP4_MMC4_BASE;
517 break;
518 case 4:
519 if (!cpu_is_omap44xx())
520 return;
521 base = OMAP4_MMC5_BASE;
522 break;
Kevin Hilman917fa282008-12-10 17:37:17 -0800523 }
524
kishore kadiyala82cf8182009-09-22 16:45:25 -0700525 if (cpu_is_omap44xx())
526 base += OMAP4_MMC_REG_OFFSET;
527
Kevin Hilman917fa282008-12-10 17:37:17 -0800528 dummy_pdev.id = i;
Russell King1e98ffa2009-01-19 18:56:17 +0000529 dev_set_name(&dummy_pdev.dev, "mmci-omap-hs.%d", i);
Russell King6f7607c2009-01-28 10:22:50 +0000530 iclk = clk_get(dev, "ick");
Kevin Hilman917fa282008-12-10 17:37:17 -0800531 if (iclk && clk_enable(iclk))
532 iclk = NULL;
533
Russell King6f7607c2009-01-28 10:22:50 +0000534 fclk = clk_get(dev, "fck");
Kevin Hilman917fa282008-12-10 17:37:17 -0800535 if (fclk && clk_enable(fclk))
536 fclk = NULL;
537
538 if (!iclk || !fclk) {
539 printk(KERN_WARNING
540 "%s: Unable to enable clocks for MMC%d, "
541 "cannot reset.\n", __func__, i);
542 break;
543 }
544
545 omap_writel(MMCHS_SYSCONFIG_SWRESET, base + MMCHS_SYSCONFIG);
546 v = omap_readl(base + MMCHS_SYSSTATUS);
547 while (!(omap_readl(base + MMCHS_SYSSTATUS) &
548 MMCHS_SYSSTATUS_RESETDONE))
549 cpu_relax();
550
551 if (fclk) {
552 clk_disable(fclk);
553 clk_put(fclk);
554 }
555 if (iclk) {
556 clk_disable(iclk);
557 clk_put(iclk);
558 }
559 }
560}
561#else
562static inline void omap_hsmmc_reset(void) {}
563#endif
564
Tony Lindgrend8874662008-12-10 17:37:16 -0800565#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) || \
566 defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)
567
568static inline void omap2_mmc_mux(struct omap_mmc_platform_data *mmc_controller,
569 int controller_nr)
570{
571 if (cpu_is_omap2420() && controller_nr == 0) {
572 omap_cfg_reg(H18_24XX_MMC_CMD);
573 omap_cfg_reg(H15_24XX_MMC_CLKI);
574 omap_cfg_reg(G19_24XX_MMC_CLKO);
575 omap_cfg_reg(F20_24XX_MMC_DAT0);
576 omap_cfg_reg(F19_24XX_MMC_DAT_DIR0);
577 omap_cfg_reg(G18_24XX_MMC_CMD_DIR);
Tony Lindgren90c62bf2008-12-10 17:37:17 -0800578 if (mmc_controller->slots[0].wires == 4) {
Tony Lindgrend8874662008-12-10 17:37:16 -0800579 omap_cfg_reg(H14_24XX_MMC_DAT1);
580 omap_cfg_reg(E19_24XX_MMC_DAT2);
581 omap_cfg_reg(D19_24XX_MMC_DAT3);
582 omap_cfg_reg(E20_24XX_MMC_DAT_DIR1);
583 omap_cfg_reg(F18_24XX_MMC_DAT_DIR2);
584 omap_cfg_reg(E18_24XX_MMC_DAT_DIR3);
585 }
586
587 /*
588 * Use internal loop-back in MMC/SDIO Module Input Clock
589 * selection
590 */
591 if (mmc_controller->slots[0].internal_clock) {
592 u32 v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
593 v |= (1 << 24);
594 omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0);
595 }
596 }
Vikram Pandita57b9daa2009-08-28 11:24:11 -0700597
Madhu4596d142009-11-22 10:11:06 -0800598 if (cpu_is_omap34xx()) {
Vikram Pandita57b9daa2009-08-28 11:24:11 -0700599 if (controller_nr == 0) {
Tony Lindgren4896e392009-12-11 16:16:32 -0800600 omap_mux_init_signal("sdmmc1_clk",
601 OMAP_PIN_INPUT_PULLUP);
602 omap_mux_init_signal("sdmmc1_cmd",
603 OMAP_PIN_INPUT_PULLUP);
604 omap_mux_init_signal("sdmmc1_dat0",
605 OMAP_PIN_INPUT_PULLUP);
Vikram Pandita57b9daa2009-08-28 11:24:11 -0700606 if (mmc_controller->slots[0].wires == 4 ||
607 mmc_controller->slots[0].wires == 8) {
Tony Lindgren4896e392009-12-11 16:16:32 -0800608 omap_mux_init_signal("sdmmc1_dat1",
609 OMAP_PIN_INPUT_PULLUP);
610 omap_mux_init_signal("sdmmc1_dat2",
611 OMAP_PIN_INPUT_PULLUP);
612 omap_mux_init_signal("sdmmc1_dat3",
613 OMAP_PIN_INPUT_PULLUP);
Vikram Pandita57b9daa2009-08-28 11:24:11 -0700614 }
615 if (mmc_controller->slots[0].wires == 8) {
Tony Lindgren4896e392009-12-11 16:16:32 -0800616 omap_mux_init_signal("sdmmc1_dat4",
617 OMAP_PIN_INPUT_PULLUP);
618 omap_mux_init_signal("sdmmc1_dat5",
619 OMAP_PIN_INPUT_PULLUP);
620 omap_mux_init_signal("sdmmc1_dat6",
621 OMAP_PIN_INPUT_PULLUP);
622 omap_mux_init_signal("sdmmc1_dat7",
623 OMAP_PIN_INPUT_PULLUP);
Vikram Pandita57b9daa2009-08-28 11:24:11 -0700624 }
625 }
626 if (controller_nr == 1) {
627 /* MMC2 */
Tony Lindgren4896e392009-12-11 16:16:32 -0800628 omap_mux_init_signal("sdmmc2_clk",
629 OMAP_PIN_INPUT_PULLUP);
630 omap_mux_init_signal("sdmmc2_cmd",
631 OMAP_PIN_INPUT_PULLUP);
632 omap_mux_init_signal("sdmmc2_dat0",
633 OMAP_PIN_INPUT_PULLUP);
Vikram Pandita57b9daa2009-08-28 11:24:11 -0700634
635 /*
636 * For 8 wire configurations, Lines DAT4, 5, 6 and 7 need to be muxed
637 * in the board-*.c files
638 */
639 if (mmc_controller->slots[0].wires == 4 ||
640 mmc_controller->slots[0].wires == 8) {
Tony Lindgren4896e392009-12-11 16:16:32 -0800641 omap_mux_init_signal("sdmmc2_dat1",
642 OMAP_PIN_INPUT_PULLUP);
643 omap_mux_init_signal("sdmmc2_dat2",
644 OMAP_PIN_INPUT_PULLUP);
645 omap_mux_init_signal("sdmmc2_dat3",
646 OMAP_PIN_INPUT_PULLUP);
Vikram Pandita57b9daa2009-08-28 11:24:11 -0700647 }
Madhu46792322009-11-22 10:11:08 -0800648 if (mmc_controller->slots[0].wires == 8) {
Tony Lindgren4896e392009-12-11 16:16:32 -0800649 omap_mux_init_signal("sdmmc2_dat4.sdmmc2_dat4",
650 OMAP_PIN_INPUT_PULLUP);
651 omap_mux_init_signal("sdmmc2_dat5.sdmmc2_dat5",
652 OMAP_PIN_INPUT_PULLUP);
653 omap_mux_init_signal("sdmmc2_dat6.sdmmc2_dat6",
654 OMAP_PIN_INPUT_PULLUP);
655 omap_mux_init_signal("sdmmc2_dat7.sdmmc2_dat7",
656 OMAP_PIN_INPUT_PULLUP);
Madhu46792322009-11-22 10:11:08 -0800657 }
Vikram Pandita57b9daa2009-08-28 11:24:11 -0700658 }
659
660 /*
661 * For MMC3 the pins need to be muxed in the board-*.c files
662 */
663 }
Tony Lindgrend8874662008-12-10 17:37:16 -0800664}
665
666void __init omap2_init_mmc(struct omap_mmc_platform_data **mmc_data,
667 int nr_controllers)
668{
669 int i;
Tony Lindgren0dffb5c2009-01-29 08:57:16 -0800670 char *name;
Tony Lindgrend8874662008-12-10 17:37:16 -0800671
672 for (i = 0; i < nr_controllers; i++) {
673 unsigned long base, size;
674 unsigned int irq = 0;
675
676 if (!mmc_data[i])
677 continue;
678
679 omap2_mmc_mux(mmc_data[i], i);
680
681 switch (i) {
682 case 0:
683 base = OMAP2_MMC1_BASE;
684 irq = INT_24XX_MMC_IRQ;
685 break;
686 case 1:
687 base = OMAP2_MMC2_BASE;
688 irq = INT_24XX_MMC2_IRQ;
689 break;
690 case 2:
kishore kadiyala82cf8182009-09-22 16:45:25 -0700691 if (!cpu_is_omap44xx() && !cpu_is_omap34xx())
Tony Lindgrend8874662008-12-10 17:37:16 -0800692 return;
693 base = OMAP3_MMC3_BASE;
694 irq = INT_34XX_MMC3_IRQ;
695 break;
kishore kadiyala82cf8182009-09-22 16:45:25 -0700696 case 3:
697 if (!cpu_is_omap44xx())
698 return;
699 base = OMAP4_MMC4_BASE + OMAP4_MMC_REG_OFFSET;
700 irq = INT_44XX_MMC4_IRQ;
701 break;
702 case 4:
703 if (!cpu_is_omap44xx())
704 return;
705 base = OMAP4_MMC5_BASE + OMAP4_MMC_REG_OFFSET;
706 irq = INT_44XX_MMC5_IRQ;
707 break;
Tony Lindgrend8874662008-12-10 17:37:16 -0800708 default:
709 continue;
710 }
711
Tony Lindgren0dffb5c2009-01-29 08:57:16 -0800712 if (cpu_is_omap2420()) {
Tony Lindgrend8874662008-12-10 17:37:16 -0800713 size = OMAP2420_MMC_SIZE;
Tony Lindgren0dffb5c2009-01-29 08:57:16 -0800714 name = "mmci-omap";
kishore kadiyala82cf8182009-09-22 16:45:25 -0700715 } else if (cpu_is_omap44xx()) {
716 if (i < 3) {
717 base += OMAP4_MMC_REG_OFFSET;
718 irq += IRQ_GIC_START;
719 }
720 size = OMAP4_HSMMC_SIZE;
721 name = "mmci-omap-hs";
Tony Lindgren0dffb5c2009-01-29 08:57:16 -0800722 } else {
kishore kadiyala82cf8182009-09-22 16:45:25 -0700723 size = OMAP3_HSMMC_SIZE;
Tony Lindgren0dffb5c2009-01-29 08:57:16 -0800724 name = "mmci-omap-hs";
725 }
726 omap_mmc_add(name, i, base, size, irq, mmc_data[i]);
Tony Lindgrend8874662008-12-10 17:37:16 -0800727 };
728}
729
730#endif
731
732/*-------------------------------------------------------------------------*/
733
Tony Lindgren646e3ed2008-10-06 15:49:36 +0300734#if defined(CONFIG_HDQ_MASTER_OMAP) || defined(CONFIG_HDQ_MASTER_OMAP_MODULE)
735#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3430)
736#define OMAP_HDQ_BASE 0x480B2000
737#endif
738static struct resource omap_hdq_resources[] = {
739 {
740 .start = OMAP_HDQ_BASE,
741 .end = OMAP_HDQ_BASE + 0x1C,
742 .flags = IORESOURCE_MEM,
743 },
744 {
745 .start = INT_24XX_HDQ_IRQ,
746 .flags = IORESOURCE_IRQ,
747 },
748};
749static struct platform_device omap_hdq_dev = {
750 .name = "omap_hdq",
751 .id = 0,
752 .dev = {
753 .platform_data = NULL,
754 },
755 .num_resources = ARRAY_SIZE(omap_hdq_resources),
756 .resource = omap_hdq_resources,
757};
758static inline void omap_hdq_init(void)
759{
760 (void) platform_device_register(&omap_hdq_dev);
761}
762#else
763static inline void omap_hdq_init(void) {}
764#endif
765
Tony Lindgren1dbae812005-11-10 14:26:51 +0000766/*-------------------------------------------------------------------------*/
767
768static int __init omap2_init_devices(void)
769{
770 /* please keep these calls, and their implementations above,
771 * in alphabetical order so they're easier to sort through.
772 */
Kevin Hilman917fa282008-12-10 17:37:17 -0800773 omap_hsmmc_reset();
Tony Lindgren828c7072009-03-23 18:23:49 -0700774 omap_init_camera();
Tony Lindgrenc40fae952006-12-07 13:58:10 -0800775 omap_init_mbox();
Juha Yrjolaed7eb9d2006-06-26 16:16:10 -0700776 omap_init_mcspi();
Tony Lindgren646e3ed2008-10-06 15:49:36 +0300777 omap_hdq_init();
Tony Lindgren9b6553c2006-04-02 17:46:30 +0100778 omap_init_sti();
Tony Lindgren646e3ed2008-10-06 15:49:36 +0300779 omap_init_sha1_md5();
Tony Lindgren1dbae812005-11-10 14:26:51 +0000780
781 return 0;
782}
783arch_initcall(omap2_init_devices);