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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
Tony Lindgrend10f2b62010-02-12 12:26:47 -0800144static struct resource omap2_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};
Tony Lindgrend10f2b62010-02-12 12:26:47 -0800159static int omap2_mbox_resources_sz = ARRAY_SIZE(omap2_mbox_resources);
160#else
161#define omap2_mbox_resources NULL
162#define omap2_mbox_resources_sz 0
C A Subramaniam454bf342009-11-22 10:11:18 -0800163#endif
Tony Lindgrenc40fae952006-12-07 13:58:10 -0800164
C A Subramaniam454bf342009-11-22 10:11:18 -0800165#ifdef CONFIG_ARCH_OMAP3
Tony Lindgrend10f2b62010-02-12 12:26:47 -0800166static struct resource omap3_mbox_resources[] = {
Hiroshi DOYU6c20a682009-03-23 18:07:23 -0700167 {
168 .start = OMAP34XX_MAILBOX_BASE,
169 .end = OMAP34XX_MAILBOX_BASE + MBOX_REG_SIZE - 1,
170 .flags = IORESOURCE_MEM,
171 },
172 {
173 .start = INT_24XX_MAIL_U0_MPU,
174 .flags = IORESOURCE_IRQ,
175 },
176};
Tony Lindgrend10f2b62010-02-12 12:26:47 -0800177static int omap3_mbox_resources_sz = ARRAY_SIZE(omap3_mbox_resources);
178#else
179#define omap3_mbox_resources NULL
180#define omap3_mbox_resources_sz 0
C A Subramaniam454bf342009-11-22 10:11:18 -0800181#endif
182
183#ifdef CONFIG_ARCH_OMAP4
184
185#define OMAP4_MBOX_REG_SIZE 0x130
Tony Lindgrend10f2b62010-02-12 12:26:47 -0800186static struct resource omap4_mbox_resources[] = {
C A Subramaniam454bf342009-11-22 10:11:18 -0800187 {
188 .start = OMAP44XX_MAILBOX_BASE,
189 .end = OMAP44XX_MAILBOX_BASE +
190 OMAP4_MBOX_REG_SIZE - 1,
191 .flags = IORESOURCE_MEM,
192 },
193 {
194 .start = INT_44XX_MAIL_U0_MPU,
195 .flags = IORESOURCE_IRQ,
196 },
197};
Tony Lindgrend10f2b62010-02-12 12:26:47 -0800198static int omap4_mbox_resources_sz = ARRAY_SIZE(omap4_mbox_resources);
199#else
200#define omap4_mbox_resources NULL
201#define omap4_mbox_resources_sz 0
C A Subramaniam454bf342009-11-22 10:11:18 -0800202#endif
Hiroshi DOYU6c20a682009-03-23 18:07:23 -0700203
Tony Lindgrenc40fae952006-12-07 13:58:10 -0800204static struct platform_device mbox_device = {
Hiroshi DOYUda8cfe02009-03-23 18:07:25 -0700205 .name = "omap2-mailbox",
Tony Lindgrenc40fae952006-12-07 13:58:10 -0800206 .id = -1,
Tony Lindgrenc40fae952006-12-07 13:58:10 -0800207};
208
209static inline void omap_init_mbox(void)
210{
Tony Lindgrend10f2b62010-02-12 12:26:47 -0800211 if (cpu_is_omap24xx()) {
212 mbox_device.resource = omap2_mbox_resources;
213 mbox_device.num_resources = omap2_mbox_resources_sz;
214 } else if (cpu_is_omap34xx()) {
215 mbox_device.resource = omap3_mbox_resources;
216 mbox_device.num_resources = omap3_mbox_resources_sz;
217 } else if (cpu_is_omap44xx()) {
218 mbox_device.resource = omap4_mbox_resources;
219 mbox_device.num_resources = omap4_mbox_resources_sz;
Hiroshi DOYU6c20a682009-03-23 18:07:23 -0700220 } else {
221 pr_err("%s: platform not supported\n", __func__);
222 return;
223 }
Tony Lindgrenc40fae952006-12-07 13:58:10 -0800224 platform_device_register(&mbox_device);
225}
226#else
227static inline void omap_init_mbox(void) { }
Hiroshi DOYU6c20a682009-03-23 18:07:23 -0700228#endif /* CONFIG_OMAP_MBOX_FWK */
Tony Lindgrenc40fae952006-12-07 13:58:10 -0800229
Tony Lindgren9b6553c2006-04-02 17:46:30 +0100230#if defined(CONFIG_OMAP_STI)
231
Tony Lindgren646e3ed2008-10-06 15:49:36 +0300232#if defined(CONFIG_ARCH_OMAP2)
233
234#define OMAP2_STI_BASE 0x48068000
Tony Lindgren9b6553c2006-04-02 17:46:30 +0100235#define OMAP2_STI_CHANNEL_BASE 0x54000000
236#define OMAP2_STI_IRQ 4
237
238static struct resource sti_resources[] = {
239 {
240 .start = OMAP2_STI_BASE,
241 .end = OMAP2_STI_BASE + 0x7ff,
242 .flags = IORESOURCE_MEM,
243 },
244 {
245 .start = OMAP2_STI_CHANNEL_BASE,
246 .end = OMAP2_STI_CHANNEL_BASE + SZ_64K - 1,
247 .flags = IORESOURCE_MEM,
248 },
249 {
250 .start = OMAP2_STI_IRQ,
251 .flags = IORESOURCE_IRQ,
252 }
253};
Tony Lindgren646e3ed2008-10-06 15:49:36 +0300254#elif defined(CONFIG_ARCH_OMAP3)
255
256#define OMAP3_SDTI_BASE 0x54500000
257#define OMAP3_SDTI_CHANNEL_BASE 0x54600000
258
259static struct resource sti_resources[] = {
260 {
261 .start = OMAP3_SDTI_BASE,
262 .end = OMAP3_SDTI_BASE + 0xFFF,
263 .flags = IORESOURCE_MEM,
264 },
265 {
266 .start = OMAP3_SDTI_CHANNEL_BASE,
267 .end = OMAP3_SDTI_CHANNEL_BASE + SZ_1M - 1,
268 .flags = IORESOURCE_MEM,
269 }
270};
271
272#endif
Tony Lindgren9b6553c2006-04-02 17:46:30 +0100273
274static struct platform_device sti_device = {
275 .name = "sti",
276 .id = -1,
Tony Lindgren9b6553c2006-04-02 17:46:30 +0100277 .num_resources = ARRAY_SIZE(sti_resources),
278 .resource = sti_resources,
279};
280
281static inline void omap_init_sti(void)
282{
283 platform_device_register(&sti_device);
284}
285#else
286static inline void omap_init_sti(void) {}
287#endif
288
Tony Lindgren646e3ed2008-10-06 15:49:36 +0300289#if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE)
Juha Yrjolaed7eb9d2006-06-26 16:16:10 -0700290
Tony Lindgrence491cf2009-10-20 09:40:47 -0700291#include <plat/mcspi.h>
Juha Yrjolaed7eb9d2006-06-26 16:16:10 -0700292
293#define OMAP2_MCSPI1_BASE 0x48098000
294#define OMAP2_MCSPI2_BASE 0x4809a000
Tony Lindgren646e3ed2008-10-06 15:49:36 +0300295#define OMAP2_MCSPI3_BASE 0x480b8000
296#define OMAP2_MCSPI4_BASE 0x480ba000
Juha Yrjolaed7eb9d2006-06-26 16:16:10 -0700297
Syed Rafiuddin7869c0b2009-09-22 16:46:18 -0700298#define OMAP4_MCSPI1_BASE 0x48098100
299#define OMAP4_MCSPI2_BASE 0x4809a100
300#define OMAP4_MCSPI3_BASE 0x480b8100
301#define OMAP4_MCSPI4_BASE 0x480ba100
302
Juha Yrjolaed7eb9d2006-06-26 16:16:10 -0700303static struct omap2_mcspi_platform_config omap2_mcspi1_config = {
Juha Yrjolaed7eb9d2006-06-26 16:16:10 -0700304 .num_cs = 4,
305};
306
Tony Lindgrenc40fae952006-12-07 13:58:10 -0800307static struct resource omap2_mcspi1_resources[] = {
308 {
309 .start = OMAP2_MCSPI1_BASE,
310 .end = OMAP2_MCSPI1_BASE + 0xff,
311 .flags = IORESOURCE_MEM,
312 },
313};
314
Tony Lindgren646e3ed2008-10-06 15:49:36 +0300315static struct platform_device omap2_mcspi1 = {
Juha Yrjolaed7eb9d2006-06-26 16:16:10 -0700316 .name = "omap2_mcspi",
317 .id = 1,
Tony Lindgrenc40fae952006-12-07 13:58:10 -0800318 .num_resources = ARRAY_SIZE(omap2_mcspi1_resources),
319 .resource = omap2_mcspi1_resources,
Juha Yrjolaed7eb9d2006-06-26 16:16:10 -0700320 .dev = {
321 .platform_data = &omap2_mcspi1_config,
322 },
323};
324
325static struct omap2_mcspi_platform_config omap2_mcspi2_config = {
Juha Yrjolaed7eb9d2006-06-26 16:16:10 -0700326 .num_cs = 2,
327};
328
Tony Lindgrenc40fae952006-12-07 13:58:10 -0800329static struct resource omap2_mcspi2_resources[] = {
330 {
331 .start = OMAP2_MCSPI2_BASE,
332 .end = OMAP2_MCSPI2_BASE + 0xff,
333 .flags = IORESOURCE_MEM,
334 },
335};
336
Tony Lindgren646e3ed2008-10-06 15:49:36 +0300337static struct platform_device omap2_mcspi2 = {
Juha Yrjolaed7eb9d2006-06-26 16:16:10 -0700338 .name = "omap2_mcspi",
339 .id = 2,
Tony Lindgrenc40fae952006-12-07 13:58:10 -0800340 .num_resources = ARRAY_SIZE(omap2_mcspi2_resources),
341 .resource = omap2_mcspi2_resources,
Juha Yrjolaed7eb9d2006-06-26 16:16:10 -0700342 .dev = {
343 .platform_data = &omap2_mcspi2_config,
344 },
345};
346
Syed Rafiuddin7869c0b2009-09-22 16:46:18 -0700347#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) || \
348 defined(CONFIG_ARCH_OMAP4)
Tony Lindgren646e3ed2008-10-06 15:49:36 +0300349static struct omap2_mcspi_platform_config omap2_mcspi3_config = {
350 .num_cs = 2,
351};
352
353static struct resource omap2_mcspi3_resources[] = {
354 {
355 .start = OMAP2_MCSPI3_BASE,
356 .end = OMAP2_MCSPI3_BASE + 0xff,
357 .flags = IORESOURCE_MEM,
358 },
359};
360
361static struct platform_device omap2_mcspi3 = {
362 .name = "omap2_mcspi",
363 .id = 3,
364 .num_resources = ARRAY_SIZE(omap2_mcspi3_resources),
365 .resource = omap2_mcspi3_resources,
366 .dev = {
367 .platform_data = &omap2_mcspi3_config,
368 },
369};
370#endif
371
Syed Rafiuddin7869c0b2009-09-22 16:46:18 -0700372#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
Tony Lindgren646e3ed2008-10-06 15:49:36 +0300373static struct omap2_mcspi_platform_config omap2_mcspi4_config = {
374 .num_cs = 1,
375};
376
377static struct resource omap2_mcspi4_resources[] = {
378 {
379 .start = OMAP2_MCSPI4_BASE,
380 .end = OMAP2_MCSPI4_BASE + 0xff,
381 .flags = IORESOURCE_MEM,
382 },
383};
384
385static struct platform_device omap2_mcspi4 = {
386 .name = "omap2_mcspi",
387 .id = 4,
388 .num_resources = ARRAY_SIZE(omap2_mcspi4_resources),
389 .resource = omap2_mcspi4_resources,
390 .dev = {
391 .platform_data = &omap2_mcspi4_config,
392 },
393};
394#endif
395
Tony Lindgrenaf41a122009-09-24 16:23:05 -0700396#ifdef CONFIG_ARCH_OMAP4
397static inline void omap4_mcspi_fixup(void)
Juha Yrjolaed7eb9d2006-06-26 16:16:10 -0700398{
Tony Lindgrenaf41a122009-09-24 16:23:05 -0700399 omap2_mcspi1_resources[0].start = OMAP4_MCSPI1_BASE;
400 omap2_mcspi1_resources[0].end = OMAP4_MCSPI1_BASE + 0xff;
401 omap2_mcspi2_resources[0].start = OMAP4_MCSPI2_BASE;
402 omap2_mcspi2_resources[0].end = OMAP4_MCSPI2_BASE + 0xff;
403 omap2_mcspi3_resources[0].start = OMAP4_MCSPI3_BASE;
404 omap2_mcspi3_resources[0].end = OMAP4_MCSPI3_BASE + 0xff;
405 omap2_mcspi4_resources[0].start = OMAP4_MCSPI4_BASE;
406 omap2_mcspi4_resources[0].end = OMAP4_MCSPI4_BASE + 0xff;
407}
408#else
409static inline void omap4_mcspi_fixup(void)
410{
411}
412#endif
413
Syed Rafiuddin7869c0b2009-09-22 16:46:18 -0700414#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) || \
415 defined(CONFIG_ARCH_OMAP4)
Tony Lindgrenaf41a122009-09-24 16:23:05 -0700416static inline void omap2_mcspi3_init(void)
417{
418 platform_device_register(&omap2_mcspi3);
419}
420#else
421static inline void omap2_mcspi3_init(void)
422{
423}
Tony Lindgren646e3ed2008-10-06 15:49:36 +0300424#endif
Tony Lindgrenaf41a122009-09-24 16:23:05 -0700425
Syed Rafiuddin7869c0b2009-09-22 16:46:18 -0700426#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
Tony Lindgrenaf41a122009-09-24 16:23:05 -0700427static inline void omap2_mcspi4_init(void)
428{
429 platform_device_register(&omap2_mcspi4);
430}
431#else
432static inline void omap2_mcspi4_init(void)
433{
434}
Tony Lindgren646e3ed2008-10-06 15:49:36 +0300435#endif
Tony Lindgrenaf41a122009-09-24 16:23:05 -0700436
437static void omap_init_mcspi(void)
438{
439 if (cpu_is_omap44xx())
440 omap4_mcspi_fixup();
441
442 platform_device_register(&omap2_mcspi1);
443 platform_device_register(&omap2_mcspi2);
444
445 if (cpu_is_omap2430() || cpu_is_omap343x() || cpu_is_omap44xx())
446 omap2_mcspi3_init();
447
448 if (cpu_is_omap343x() || cpu_is_omap44xx())
449 omap2_mcspi4_init();
Juha Yrjolaed7eb9d2006-06-26 16:16:10 -0700450}
451
452#else
453static inline void omap_init_mcspi(void) {}
454#endif
455
Tony Lindgren646e3ed2008-10-06 15:49:36 +0300456#ifdef CONFIG_OMAP_SHA1_MD5
457static struct resource sha1_md5_resources[] = {
458 {
459 .start = OMAP24XX_SEC_SHA1MD5_BASE,
460 .end = OMAP24XX_SEC_SHA1MD5_BASE + 0x64,
461 .flags = IORESOURCE_MEM,
462 },
463 {
464 .start = INT_24XX_SHA1MD5,
465 .flags = IORESOURCE_IRQ,
466 }
467};
468
469static struct platform_device sha1_md5_device = {
470 .name = "OMAP SHA1/MD5",
471 .id = -1,
472 .num_resources = ARRAY_SIZE(sha1_md5_resources),
473 .resource = sha1_md5_resources,
474};
475
476static void omap_init_sha1_md5(void)
477{
478 platform_device_register(&sha1_md5_device);
479}
480#else
481static inline void omap_init_sha1_md5(void) { }
482#endif
483
Tony Lindgrend8874662008-12-10 17:37:16 -0800484/*-------------------------------------------------------------------------*/
485
kishore kadiyala82cf8182009-09-22 16:45:25 -0700486#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
Kevin Hilman917fa282008-12-10 17:37:17 -0800487
488#define MMCHS_SYSCONFIG 0x0010
489#define MMCHS_SYSCONFIG_SWRESET (1 << 1)
490#define MMCHS_SYSSTATUS 0x0014
491#define MMCHS_SYSSTATUS_RESETDONE (1 << 0)
492
493static struct platform_device dummy_pdev = {
494 .dev = {
495 .bus = &platform_bus_type,
496 },
497};
498
499/**
500 * omap_hsmmc_reset() - Full reset of each HS-MMC controller
501 *
502 * Ensure that each MMC controller is fully reset. Controllers
503 * left in an unknown state (by bootloader) may prevent retention
504 * or OFF-mode. This is especially important in cases where the
505 * MMC driver is not enabled, _or_ built as a module.
506 *
507 * In order for reset to work, interface, functional and debounce
508 * clocks must be enabled. The debounce clock comes from func_32k_clk
509 * and is not under SW control, so we only enable i- and f-clocks.
510 **/
511static void __init omap_hsmmc_reset(void)
512{
kishore kadiyala82cf8182009-09-22 16:45:25 -0700513 u32 i, nr_controllers = cpu_is_omap44xx() ? OMAP44XX_NR_MMC :
514 (cpu_is_omap34xx() ? OMAP34XX_NR_MMC : OMAP24XX_NR_MMC);
Kevin Hilman917fa282008-12-10 17:37:17 -0800515
516 for (i = 0; i < nr_controllers; i++) {
517 u32 v, base = 0;
518 struct clk *iclk, *fclk;
519 struct device *dev = &dummy_pdev.dev;
520
521 switch (i) {
522 case 0:
523 base = OMAP2_MMC1_BASE;
524 break;
525 case 1:
526 base = OMAP2_MMC2_BASE;
527 break;
528 case 2:
529 base = OMAP3_MMC3_BASE;
530 break;
kishore kadiyala82cf8182009-09-22 16:45:25 -0700531 case 3:
532 if (!cpu_is_omap44xx())
533 return;
534 base = OMAP4_MMC4_BASE;
535 break;
536 case 4:
537 if (!cpu_is_omap44xx())
538 return;
539 base = OMAP4_MMC5_BASE;
540 break;
Kevin Hilman917fa282008-12-10 17:37:17 -0800541 }
542
kishore kadiyala82cf8182009-09-22 16:45:25 -0700543 if (cpu_is_omap44xx())
544 base += OMAP4_MMC_REG_OFFSET;
545
Kevin Hilman917fa282008-12-10 17:37:17 -0800546 dummy_pdev.id = i;
Russell King1e98ffa2009-01-19 18:56:17 +0000547 dev_set_name(&dummy_pdev.dev, "mmci-omap-hs.%d", i);
Russell King6f7607c2009-01-28 10:22:50 +0000548 iclk = clk_get(dev, "ick");
Kevin Hilman917fa282008-12-10 17:37:17 -0800549 if (iclk && clk_enable(iclk))
550 iclk = NULL;
551
Russell King6f7607c2009-01-28 10:22:50 +0000552 fclk = clk_get(dev, "fck");
Kevin Hilman917fa282008-12-10 17:37:17 -0800553 if (fclk && clk_enable(fclk))
554 fclk = NULL;
555
556 if (!iclk || !fclk) {
557 printk(KERN_WARNING
558 "%s: Unable to enable clocks for MMC%d, "
559 "cannot reset.\n", __func__, i);
560 break;
561 }
562
563 omap_writel(MMCHS_SYSCONFIG_SWRESET, base + MMCHS_SYSCONFIG);
564 v = omap_readl(base + MMCHS_SYSSTATUS);
565 while (!(omap_readl(base + MMCHS_SYSSTATUS) &
566 MMCHS_SYSSTATUS_RESETDONE))
567 cpu_relax();
568
569 if (fclk) {
570 clk_disable(fclk);
571 clk_put(fclk);
572 }
573 if (iclk) {
574 clk_disable(iclk);
575 clk_put(iclk);
576 }
577 }
578}
579#else
580static inline void omap_hsmmc_reset(void) {}
581#endif
582
Tony Lindgrend8874662008-12-10 17:37:16 -0800583#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) || \
584 defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)
585
586static inline void omap2_mmc_mux(struct omap_mmc_platform_data *mmc_controller,
587 int controller_nr)
588{
589 if (cpu_is_omap2420() && controller_nr == 0) {
590 omap_cfg_reg(H18_24XX_MMC_CMD);
591 omap_cfg_reg(H15_24XX_MMC_CLKI);
592 omap_cfg_reg(G19_24XX_MMC_CLKO);
593 omap_cfg_reg(F20_24XX_MMC_DAT0);
594 omap_cfg_reg(F19_24XX_MMC_DAT_DIR0);
595 omap_cfg_reg(G18_24XX_MMC_CMD_DIR);
Tony Lindgren90c62bf2008-12-10 17:37:17 -0800596 if (mmc_controller->slots[0].wires == 4) {
Tony Lindgrend8874662008-12-10 17:37:16 -0800597 omap_cfg_reg(H14_24XX_MMC_DAT1);
598 omap_cfg_reg(E19_24XX_MMC_DAT2);
599 omap_cfg_reg(D19_24XX_MMC_DAT3);
600 omap_cfg_reg(E20_24XX_MMC_DAT_DIR1);
601 omap_cfg_reg(F18_24XX_MMC_DAT_DIR2);
602 omap_cfg_reg(E18_24XX_MMC_DAT_DIR3);
603 }
604
605 /*
606 * Use internal loop-back in MMC/SDIO Module Input Clock
607 * selection
608 */
609 if (mmc_controller->slots[0].internal_clock) {
610 u32 v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
611 v |= (1 << 24);
612 omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0);
613 }
614 }
Vikram Pandita57b9daa2009-08-28 11:24:11 -0700615
Madhu4596d142009-11-22 10:11:06 -0800616 if (cpu_is_omap34xx()) {
Vikram Pandita57b9daa2009-08-28 11:24:11 -0700617 if (controller_nr == 0) {
Tony Lindgren4896e392009-12-11 16:16:32 -0800618 omap_mux_init_signal("sdmmc1_clk",
619 OMAP_PIN_INPUT_PULLUP);
620 omap_mux_init_signal("sdmmc1_cmd",
621 OMAP_PIN_INPUT_PULLUP);
622 omap_mux_init_signal("sdmmc1_dat0",
623 OMAP_PIN_INPUT_PULLUP);
Vikram Pandita57b9daa2009-08-28 11:24:11 -0700624 if (mmc_controller->slots[0].wires == 4 ||
625 mmc_controller->slots[0].wires == 8) {
Tony Lindgren4896e392009-12-11 16:16:32 -0800626 omap_mux_init_signal("sdmmc1_dat1",
627 OMAP_PIN_INPUT_PULLUP);
628 omap_mux_init_signal("sdmmc1_dat2",
629 OMAP_PIN_INPUT_PULLUP);
630 omap_mux_init_signal("sdmmc1_dat3",
631 OMAP_PIN_INPUT_PULLUP);
Vikram Pandita57b9daa2009-08-28 11:24:11 -0700632 }
633 if (mmc_controller->slots[0].wires == 8) {
Tony Lindgren4896e392009-12-11 16:16:32 -0800634 omap_mux_init_signal("sdmmc1_dat4",
635 OMAP_PIN_INPUT_PULLUP);
636 omap_mux_init_signal("sdmmc1_dat5",
637 OMAP_PIN_INPUT_PULLUP);
638 omap_mux_init_signal("sdmmc1_dat6",
639 OMAP_PIN_INPUT_PULLUP);
640 omap_mux_init_signal("sdmmc1_dat7",
641 OMAP_PIN_INPUT_PULLUP);
Vikram Pandita57b9daa2009-08-28 11:24:11 -0700642 }
643 }
644 if (controller_nr == 1) {
645 /* MMC2 */
Tony Lindgren4896e392009-12-11 16:16:32 -0800646 omap_mux_init_signal("sdmmc2_clk",
647 OMAP_PIN_INPUT_PULLUP);
648 omap_mux_init_signal("sdmmc2_cmd",
649 OMAP_PIN_INPUT_PULLUP);
650 omap_mux_init_signal("sdmmc2_dat0",
651 OMAP_PIN_INPUT_PULLUP);
Vikram Pandita57b9daa2009-08-28 11:24:11 -0700652
653 /*
654 * For 8 wire configurations, Lines DAT4, 5, 6 and 7 need to be muxed
655 * in the board-*.c files
656 */
657 if (mmc_controller->slots[0].wires == 4 ||
658 mmc_controller->slots[0].wires == 8) {
Tony Lindgren4896e392009-12-11 16:16:32 -0800659 omap_mux_init_signal("sdmmc2_dat1",
660 OMAP_PIN_INPUT_PULLUP);
661 omap_mux_init_signal("sdmmc2_dat2",
662 OMAP_PIN_INPUT_PULLUP);
663 omap_mux_init_signal("sdmmc2_dat3",
664 OMAP_PIN_INPUT_PULLUP);
Vikram Pandita57b9daa2009-08-28 11:24:11 -0700665 }
Madhu46792322009-11-22 10:11:08 -0800666 if (mmc_controller->slots[0].wires == 8) {
Tony Lindgren4896e392009-12-11 16:16:32 -0800667 omap_mux_init_signal("sdmmc2_dat4.sdmmc2_dat4",
668 OMAP_PIN_INPUT_PULLUP);
669 omap_mux_init_signal("sdmmc2_dat5.sdmmc2_dat5",
670 OMAP_PIN_INPUT_PULLUP);
671 omap_mux_init_signal("sdmmc2_dat6.sdmmc2_dat6",
672 OMAP_PIN_INPUT_PULLUP);
673 omap_mux_init_signal("sdmmc2_dat7.sdmmc2_dat7",
674 OMAP_PIN_INPUT_PULLUP);
Madhu46792322009-11-22 10:11:08 -0800675 }
Vikram Pandita57b9daa2009-08-28 11:24:11 -0700676 }
677
678 /*
679 * For MMC3 the pins need to be muxed in the board-*.c files
680 */
681 }
Tony Lindgrend8874662008-12-10 17:37:16 -0800682}
683
684void __init omap2_init_mmc(struct omap_mmc_platform_data **mmc_data,
685 int nr_controllers)
686{
687 int i;
Tony Lindgren0dffb5c2009-01-29 08:57:16 -0800688 char *name;
Tony Lindgrend8874662008-12-10 17:37:16 -0800689
690 for (i = 0; i < nr_controllers; i++) {
691 unsigned long base, size;
692 unsigned int irq = 0;
693
694 if (!mmc_data[i])
695 continue;
696
697 omap2_mmc_mux(mmc_data[i], i);
698
699 switch (i) {
700 case 0:
701 base = OMAP2_MMC1_BASE;
702 irq = INT_24XX_MMC_IRQ;
703 break;
704 case 1:
705 base = OMAP2_MMC2_BASE;
706 irq = INT_24XX_MMC2_IRQ;
707 break;
708 case 2:
kishore kadiyala82cf8182009-09-22 16:45:25 -0700709 if (!cpu_is_omap44xx() && !cpu_is_omap34xx())
Tony Lindgrend8874662008-12-10 17:37:16 -0800710 return;
711 base = OMAP3_MMC3_BASE;
712 irq = INT_34XX_MMC3_IRQ;
713 break;
kishore kadiyala82cf8182009-09-22 16:45:25 -0700714 case 3:
715 if (!cpu_is_omap44xx())
716 return;
717 base = OMAP4_MMC4_BASE + OMAP4_MMC_REG_OFFSET;
718 irq = INT_44XX_MMC4_IRQ;
719 break;
720 case 4:
721 if (!cpu_is_omap44xx())
722 return;
723 base = OMAP4_MMC5_BASE + OMAP4_MMC_REG_OFFSET;
724 irq = INT_44XX_MMC5_IRQ;
725 break;
Tony Lindgrend8874662008-12-10 17:37:16 -0800726 default:
727 continue;
728 }
729
Tony Lindgren0dffb5c2009-01-29 08:57:16 -0800730 if (cpu_is_omap2420()) {
Tony Lindgrend8874662008-12-10 17:37:16 -0800731 size = OMAP2420_MMC_SIZE;
Tony Lindgren0dffb5c2009-01-29 08:57:16 -0800732 name = "mmci-omap";
kishore kadiyala82cf8182009-09-22 16:45:25 -0700733 } else if (cpu_is_omap44xx()) {
734 if (i < 3) {
735 base += OMAP4_MMC_REG_OFFSET;
736 irq += IRQ_GIC_START;
737 }
738 size = OMAP4_HSMMC_SIZE;
739 name = "mmci-omap-hs";
Tony Lindgren0dffb5c2009-01-29 08:57:16 -0800740 } else {
kishore kadiyala82cf8182009-09-22 16:45:25 -0700741 size = OMAP3_HSMMC_SIZE;
Tony Lindgren0dffb5c2009-01-29 08:57:16 -0800742 name = "mmci-omap-hs";
743 }
744 omap_mmc_add(name, i, base, size, irq, mmc_data[i]);
Tony Lindgrend8874662008-12-10 17:37:16 -0800745 };
746}
747
748#endif
749
750/*-------------------------------------------------------------------------*/
751
Tony Lindgren646e3ed2008-10-06 15:49:36 +0300752#if defined(CONFIG_HDQ_MASTER_OMAP) || defined(CONFIG_HDQ_MASTER_OMAP_MODULE)
753#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3430)
754#define OMAP_HDQ_BASE 0x480B2000
755#endif
756static struct resource omap_hdq_resources[] = {
757 {
758 .start = OMAP_HDQ_BASE,
759 .end = OMAP_HDQ_BASE + 0x1C,
760 .flags = IORESOURCE_MEM,
761 },
762 {
763 .start = INT_24XX_HDQ_IRQ,
764 .flags = IORESOURCE_IRQ,
765 },
766};
767static struct platform_device omap_hdq_dev = {
768 .name = "omap_hdq",
769 .id = 0,
770 .dev = {
771 .platform_data = NULL,
772 },
773 .num_resources = ARRAY_SIZE(omap_hdq_resources),
774 .resource = omap_hdq_resources,
775};
776static inline void omap_hdq_init(void)
777{
778 (void) platform_device_register(&omap_hdq_dev);
779}
780#else
781static inline void omap_hdq_init(void) {}
782#endif
783
Tony Lindgren1dbae812005-11-10 14:26:51 +0000784/*-------------------------------------------------------------------------*/
785
786static int __init omap2_init_devices(void)
787{
788 /* please keep these calls, and their implementations above,
789 * in alphabetical order so they're easier to sort through.
790 */
Kevin Hilman917fa282008-12-10 17:37:17 -0800791 omap_hsmmc_reset();
Tony Lindgren828c7072009-03-23 18:23:49 -0700792 omap_init_camera();
Tony Lindgrenc40fae952006-12-07 13:58:10 -0800793 omap_init_mbox();
Juha Yrjolaed7eb9d2006-06-26 16:16:10 -0700794 omap_init_mcspi();
Tony Lindgren646e3ed2008-10-06 15:49:36 +0300795 omap_hdq_init();
Tony Lindgren9b6553c2006-04-02 17:46:30 +0100796 omap_init_sti();
Tony Lindgren646e3ed2008-10-06 15:49:36 +0300797 omap_init_sha1_md5();
Tony Lindgren1dbae812005-11-10 14:26:51 +0000798
799 return 0;
800}
801arch_initcall(omap2_init_devices);