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Commit | Line | Data |
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1dbae815 TL |
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 | */ | |
2f8163ba | 11 | #include <linux/gpio.h> |
1dbae815 TL |
12 | #include <linux/kernel.h> |
13 | #include <linux/init.h> | |
14 | #include <linux/platform_device.h> | |
fced80c7 | 15 | #include <linux/io.h> |
917fa280 | 16 | #include <linux/clk.h> |
f2ce6231 | 17 | #include <linux/err.h> |
1a5d8190 | 18 | #include <linux/slab.h> |
ad8dfac6 | 19 | #include <linux/of.h> |
484202f4 | 20 | #include <linux/pinctrl/machine.h> |
b8a7cf8e | 21 | #include <linux/platform_data/mailbox-omap.h> |
1dbae815 | 22 | |
1dbae815 TL |
23 | #include <asm/mach-types.h> |
24 | #include <asm/mach/map.h> | |
25 | ||
45c3eb7d | 26 | #include <linux/omap-dma.h> |
2a296c8f | 27 | |
ee0839c2 | 28 | #include "iomap.h" |
2a296c8f | 29 | #include "omap_hwmod.h" |
25c7d49e | 30 | #include "omap_device.h" |
1dbae815 | 31 | |
7d7e1eba TL |
32 | #include "soc.h" |
33 | #include "common.h" | |
4896e394 | 34 | #include "mux.h" |
4814ced5 | 35 | #include "control.h" |
a11f6706 | 36 | #include "devices.h" |
576e5bda | 37 | #include "display.h" |
4896e394 | 38 | |
0abcf618 | 39 | #define L3_MODULES_MAX_LEN 12 |
a4dc616a | 40 | #define L3_MODULES 3 |
0abcf618 | 41 | |
42 | static int __init omap3_l3_init(void) | |
43 | { | |
0abcf618 | 44 | struct omap_hwmod *oh; |
3528c58e | 45 | struct platform_device *pdev; |
0abcf618 | 46 | char oh_name[L3_MODULES_MAX_LEN]; |
47 | ||
48 | /* | |
49 | * To avoid code running on other OMAPs in | |
50 | * multi-omap builds | |
51 | */ | |
52 | if (!(cpu_is_omap34xx())) | |
53 | return -ENODEV; | |
54 | ||
eeb3711b | 55 | snprintf(oh_name, L3_MODULES_MAX_LEN, "l3_main"); |
0abcf618 | 56 | |
57 | oh = omap_hwmod_lookup(oh_name); | |
58 | ||
59 | if (!oh) | |
60 | pr_err("could not look up %s\n", oh_name); | |
61 | ||
c1d1cd59 | 62 | pdev = omap_device_build("omap_l3_smx", 0, oh, NULL, 0); |
0abcf618 | 63 | |
3528c58e | 64 | WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name); |
0abcf618 | 65 | |
1261674a | 66 | return PTR_RET(pdev); |
0abcf618 | 67 | } |
b76c8b19 | 68 | omap_postcore_initcall(omap3_l3_init); |
0abcf618 | 69 | |
a4dc616a | 70 | static int __init omap4_l3_init(void) |
71 | { | |
eeb3711b | 72 | int i; |
a4dc616a | 73 | struct omap_hwmod *oh[3]; |
3528c58e | 74 | struct platform_device *pdev; |
a4dc616a | 75 | char oh_name[L3_MODULES_MAX_LEN]; |
76 | ||
ad8dfac6 BC |
77 | /* If dtb is there, the devices will be created dynamically */ |
78 | if (of_have_populated_dt()) | |
79 | return -ENODEV; | |
80 | ||
a4dc616a | 81 | /* |
82 | * To avoid code running on other OMAPs in | |
83 | * multi-omap builds | |
84 | */ | |
e17933c2 | 85 | if (!cpu_is_omap44xx() && !soc_is_omap54xx()) |
a4dc616a | 86 | return -ENODEV; |
87 | ||
88 | for (i = 0; i < L3_MODULES; i++) { | |
eeb3711b | 89 | snprintf(oh_name, L3_MODULES_MAX_LEN, "l3_main_%d", i+1); |
a4dc616a | 90 | |
91 | oh[i] = omap_hwmod_lookup(oh_name); | |
92 | if (!(oh[i])) | |
93 | pr_err("could not look up %s\n", oh_name); | |
94 | } | |
95 | ||
c1d1cd59 | 96 | pdev = omap_device_build_ss("omap_l3_noc", 0, oh, 3, NULL, 0); |
a4dc616a | 97 | |
3528c58e | 98 | WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name); |
a4dc616a | 99 | |
1261674a | 100 | return PTR_RET(pdev); |
a4dc616a | 101 | } |
b76c8b19 | 102 | omap_postcore_initcall(omap4_l3_init); |
a4dc616a | 103 | |
828c707e | 104 | #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE) |
c40fae95 | 105 | |
cfe2cde6 | 106 | static struct resource omap2cam_resources[] = { |
c40fae95 | 107 | { |
828c707e TL |
108 | .start = OMAP24XX_CAMERA_BASE, |
109 | .end = OMAP24XX_CAMERA_BASE + 0xfff, | |
110 | .flags = IORESOURCE_MEM, | |
111 | }, | |
112 | { | |
7d7e1eba | 113 | .start = 24 + OMAP_INTC_START, |
828c707e TL |
114 | .flags = IORESOURCE_IRQ, |
115 | } | |
116 | }; | |
117 | ||
cfe2cde6 | 118 | static struct platform_device omap2cam_device = { |
828c707e TL |
119 | .name = "omap24xxcam", |
120 | .id = -1, | |
cfe2cde6 SA |
121 | .num_resources = ARRAY_SIZE(omap2cam_resources), |
122 | .resource = omap2cam_resources, | |
828c707e | 123 | }; |
a11f6706 | 124 | #endif |
828c707e | 125 | |
1a51a0ce OBC |
126 | #if defined(CONFIG_IOMMU_API) |
127 | ||
2ab7c848 | 128 | #include <linux/platform_data/iommu-omap.h> |
1a51a0ce | 129 | |
828c707e TL |
130 | static struct resource omap3isp_resources[] = { |
131 | { | |
132 | .start = OMAP3430_ISP_BASE, | |
133 | .end = OMAP3430_ISP_END, | |
134 | .flags = IORESOURCE_MEM, | |
135 | }, | |
828c707e TL |
136 | { |
137 | .start = OMAP3430_ISP_CCP2_BASE, | |
138 | .end = OMAP3430_ISP_CCP2_END, | |
139 | .flags = IORESOURCE_MEM, | |
140 | }, | |
141 | { | |
142 | .start = OMAP3430_ISP_CCDC_BASE, | |
143 | .end = OMAP3430_ISP_CCDC_END, | |
144 | .flags = IORESOURCE_MEM, | |
145 | }, | |
146 | { | |
147 | .start = OMAP3430_ISP_HIST_BASE, | |
148 | .end = OMAP3430_ISP_HIST_END, | |
149 | .flags = IORESOURCE_MEM, | |
150 | }, | |
151 | { | |
152 | .start = OMAP3430_ISP_H3A_BASE, | |
153 | .end = OMAP3430_ISP_H3A_END, | |
154 | .flags = IORESOURCE_MEM, | |
155 | }, | |
156 | { | |
157 | .start = OMAP3430_ISP_PREV_BASE, | |
158 | .end = OMAP3430_ISP_PREV_END, | |
159 | .flags = IORESOURCE_MEM, | |
160 | }, | |
161 | { | |
162 | .start = OMAP3430_ISP_RESZ_BASE, | |
163 | .end = OMAP3430_ISP_RESZ_END, | |
164 | .flags = IORESOURCE_MEM, | |
165 | }, | |
166 | { | |
167 | .start = OMAP3430_ISP_SBL_BASE, | |
168 | .end = OMAP3430_ISP_SBL_END, | |
169 | .flags = IORESOURCE_MEM, | |
170 | }, | |
171 | { | |
6817a69a TT |
172 | .start = OMAP3430_ISP_CSI2A_REGS1_BASE, |
173 | .end = OMAP3430_ISP_CSI2A_REGS1_END, | |
828c707e TL |
174 | .flags = IORESOURCE_MEM, |
175 | }, | |
176 | { | |
6817a69a TT |
177 | .start = OMAP3430_ISP_CSIPHY2_BASE, |
178 | .end = OMAP3430_ISP_CSIPHY2_END, | |
179 | .flags = IORESOURCE_MEM, | |
180 | }, | |
181 | { | |
182 | .start = OMAP3630_ISP_CSI2A_REGS2_BASE, | |
183 | .end = OMAP3630_ISP_CSI2A_REGS2_END, | |
828c707e TL |
184 | .flags = IORESOURCE_MEM, |
185 | }, | |
186 | { | |
6817a69a TT |
187 | .start = OMAP3630_ISP_CSI2C_REGS1_BASE, |
188 | .end = OMAP3630_ISP_CSI2C_REGS1_END, | |
189 | .flags = IORESOURCE_MEM, | |
190 | }, | |
191 | { | |
192 | .start = OMAP3630_ISP_CSIPHY1_BASE, | |
193 | .end = OMAP3630_ISP_CSIPHY1_END, | |
194 | .flags = IORESOURCE_MEM, | |
195 | }, | |
196 | { | |
197 | .start = OMAP3630_ISP_CSI2C_REGS2_BASE, | |
198 | .end = OMAP3630_ISP_CSI2C_REGS2_END, | |
828c707e TL |
199 | .flags = IORESOURCE_MEM, |
200 | }, | |
c19d19eb SA |
201 | { |
202 | .start = OMAP343X_CTRL_BASE + OMAP343X_CONTROL_CSIRXFE, | |
203 | .end = OMAP343X_CTRL_BASE + OMAP343X_CONTROL_CSIRXFE + 3, | |
204 | .flags = IORESOURCE_MEM, | |
205 | }, | |
206 | { | |
207 | .start = OMAP343X_CTRL_BASE + OMAP3630_CONTROL_CAMERA_PHY_CTRL, | |
208 | .end = OMAP343X_CTRL_BASE + OMAP3630_CONTROL_CAMERA_PHY_CTRL + 3, | |
209 | .flags = IORESOURCE_MEM, | |
210 | }, | |
828c707e | 211 | { |
7d7e1eba | 212 | .start = 24 + OMAP_INTC_START, |
828c707e TL |
213 | .flags = IORESOURCE_IRQ, |
214 | } | |
215 | }; | |
216 | ||
217 | static struct platform_device omap3isp_device = { | |
218 | .name = "omap3isp", | |
219 | .id = -1, | |
220 | .num_resources = ARRAY_SIZE(omap3isp_resources), | |
221 | .resource = omap3isp_resources, | |
222 | }; | |
223 | ||
c8eaab3b | 224 | static struct omap_iommu_arch_data omap3_isp_iommu = { |
72b15b6a | 225 | .name = "mmu_isp", |
c8eaab3b OBC |
226 | }; |
227 | ||
a11f6706 | 228 | int omap3_init_camera(struct isp_platform_data *pdata) |
828c707e | 229 | { |
0ac4f03f SA |
230 | if (of_have_populated_dt()) |
231 | omap3_isp_iommu.name = "480bd400.mmu"; | |
232 | ||
a11f6706 | 233 | omap3isp_device.dev.platform_data = pdata; |
c8eaab3b OBC |
234 | omap3isp_device.dev.archdata.iommu = &omap3_isp_iommu; |
235 | ||
a11f6706 | 236 | return platform_device_register(&omap3isp_device); |
828c707e | 237 | } |
828c707e | 238 | |
1a51a0ce OBC |
239 | #else /* !CONFIG_IOMMU_API */ |
240 | ||
241 | int omap3_init_camera(struct isp_platform_data *pdata) | |
242 | { | |
243 | return 0; | |
244 | } | |
245 | ||
246 | #endif | |
247 | ||
828c707e TL |
248 | static inline void omap_init_camera(void) |
249 | { | |
cfe2cde6 SA |
250 | #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE) |
251 | if (cpu_is_omap24xx()) | |
252 | platform_device_register(&omap2cam_device); | |
828c707e | 253 | #endif |
cfe2cde6 | 254 | } |
828c707e | 255 | |
c869c75c | 256 | #if defined(CONFIG_OMAP2PLUS_MBOX) || defined(CONFIG_OMAP2PLUS_MBOX_MODULE) |
9cf793f9 | 257 | static inline void __init omap_init_mbox(void) |
c40fae95 | 258 | { |
69dbf857 | 259 | struct omap_hwmod *oh; |
3528c58e | 260 | struct platform_device *pdev; |
b8a7cf8e | 261 | struct omap_mbox_pdata *pdata; |
69dbf857 FC |
262 | |
263 | oh = omap_hwmod_lookup("mailbox"); | |
264 | if (!oh) { | |
265 | pr_err("%s: unable to find hwmod\n", __func__); | |
6c20a683 HD |
266 | return; |
267 | } | |
b8a7cf8e SA |
268 | if (!oh->dev_attr) { |
269 | pr_err("%s: hwmod doesn't have valid attrs\n", __func__); | |
270 | return; | |
271 | } | |
69dbf857 | 272 | |
b8a7cf8e SA |
273 | pdata = (struct omap_mbox_pdata *)oh->dev_attr; |
274 | pdev = omap_device_build("omap-mailbox", -1, oh, pdata, sizeof(*pdata)); | |
3528c58e KH |
275 | WARN(IS_ERR(pdev), "%s: could not build device, err %ld\n", |
276 | __func__, PTR_ERR(pdev)); | |
c40fae95 TL |
277 | } |
278 | #else | |
279 | static inline void omap_init_mbox(void) { } | |
c869c75c | 280 | #endif /* CONFIG_OMAP2PLUS_MBOX */ |
c40fae95 | 281 | |
9b6553cd | 282 | static inline void omap_init_sti(void) {} |
9b6553cd | 283 | |
f0fba2ad LG |
284 | #if defined(CONFIG_SND_SOC) || defined(CONFIG_SND_SOC_MODULE) |
285 | ||
286 | static struct platform_device omap_pcm = { | |
287 | .name = "omap-pcm-audio", | |
288 | .id = -1, | |
289 | }; | |
290 | ||
f0fba2ad LG |
291 | static void omap_init_audio(void) |
292 | { | |
f0fba2ad LG |
293 | platform_device_register(&omap_pcm); |
294 | } | |
295 | ||
296 | #else | |
297 | static inline void omap_init_audio(void) {} | |
298 | #endif | |
299 | ||
646e3ed1 | 300 | #if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE) |
ed7eb9d9 | 301 | |
2203747c | 302 | #include <linux/platform_data/spi-omap2-mcspi.h> |
ed7eb9d9 | 303 | |
9cf793f9 | 304 | static int __init omap_mcspi_init(struct omap_hwmod *oh, void *unused) |
af41a12f | 305 | { |
3528c58e | 306 | struct platform_device *pdev; |
1a5d8190 C |
307 | char *name = "omap2_mcspi"; |
308 | struct omap2_mcspi_platform_config *pdata; | |
309 | static int spi_num; | |
310 | struct omap2_mcspi_dev_attr *mcspi_attrib = oh->dev_attr; | |
311 | ||
312 | pdata = kzalloc(sizeof(*pdata), GFP_KERNEL); | |
313 | if (!pdata) { | |
314 | pr_err("Memory allocation for McSPI device failed\n"); | |
315 | return -ENOMEM; | |
316 | } | |
af41a12f | 317 | |
1a5d8190 C |
318 | pdata->num_cs = mcspi_attrib->num_chipselect; |
319 | switch (oh->class->rev) { | |
320 | case OMAP2_MCSPI_REV: | |
321 | case OMAP3_MCSPI_REV: | |
322 | pdata->regs_offset = 0; | |
323 | break; | |
324 | case OMAP4_MCSPI_REV: | |
325 | pdata->regs_offset = OMAP4_MCSPI_REG_OFFSET; | |
326 | break; | |
327 | default: | |
328 | pr_err("Invalid McSPI Revision value\n"); | |
e0feca89 | 329 | kfree(pdata); |
1a5d8190 C |
330 | return -EINVAL; |
331 | } | |
af41a12f | 332 | |
1a5d8190 | 333 | spi_num++; |
c1d1cd59 | 334 | pdev = omap_device_build(name, spi_num, oh, pdata, sizeof(*pdata)); |
3528c58e | 335 | WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s\n", |
1a5d8190 C |
336 | name, oh->name); |
337 | kfree(pdata); | |
338 | return 0; | |
af41a12f | 339 | } |
af41a12f TL |
340 | |
341 | static void omap_init_mcspi(void) | |
342 | { | |
1a5d8190 | 343 | omap_hwmod_for_each_by_class("mcspi", omap_mcspi_init, NULL); |
ed7eb9d9 JY |
344 | } |
345 | ||
346 | #else | |
347 | static inline void omap_init_mcspi(void) {} | |
348 | #endif | |
349 | ||
4848d460 PW |
350 | /** |
351 | * omap_init_rng - bind the RNG hwmod to the RNG omap_device | |
352 | * | |
353 | * Bind the RNG hwmod to the RNG omap_device. No return value. | |
354 | */ | |
355 | static void omap_init_rng(void) | |
356 | { | |
357 | struct omap_hwmod *oh; | |
358 | struct platform_device *pdev; | |
359 | ||
360 | oh = omap_hwmod_lookup("rng"); | |
361 | if (!oh) | |
362 | return; | |
363 | ||
c1d1cd59 | 364 | pdev = omap_device_build("omap_rng", -1, oh, NULL, 0); |
4848d460 PW |
365 | WARN(IS_ERR(pdev), "Can't build omap_device for omap_rng\n"); |
366 | } | |
88341334 | 367 | |
26f88e6e | 368 | static void __init omap_init_sham(void) |
646e3ed1 | 369 | { |
8c7bb573 MG |
370 | struct omap_hwmod *oh; |
371 | struct platform_device *pdev; | |
372 | ||
373 | oh = omap_hwmod_lookup("sham"); | |
374 | if (!oh) | |
375 | return; | |
376 | ||
377 | pdev = omap_device_build("omap-sham", -1, oh, NULL, 0); | |
378 | WARN(IS_ERR(pdev), "Can't build omap_device for omap-sham\n"); | |
646e3ed1 | 379 | } |
646e3ed1 | 380 | |
14ae5564 | 381 | static void __init omap_init_aes(void) |
b744c679 | 382 | { |
77e2fd84 MG |
383 | struct omap_hwmod *oh; |
384 | struct platform_device *pdev; | |
385 | ||
386 | oh = omap_hwmod_lookup("aes"); | |
387 | if (!oh) | |
388 | return; | |
389 | ||
390 | pdev = omap_device_build("omap-aes", -1, oh, NULL, 0); | |
391 | WARN(IS_ERR(pdev), "Can't build omap_device for omap-aes\n"); | |
b744c679 DK |
392 | } |
393 | ||
d8874665 TL |
394 | /*-------------------------------------------------------------------------*/ |
395 | ||
b227358d VH |
396 | #if defined(CONFIG_VIDEO_OMAP2_VOUT) || \ |
397 | defined(CONFIG_VIDEO_OMAP2_VOUT_MODULE) | |
398 | #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE) | |
399 | static struct resource omap_vout_resource[3 - CONFIG_FB_OMAP2_NUM_FBS] = { | |
400 | }; | |
401 | #else | |
402 | static struct resource omap_vout_resource[2] = { | |
403 | }; | |
404 | #endif | |
405 | ||
406 | static struct platform_device omap_vout_device = { | |
407 | .name = "omap_vout", | |
408 | .num_resources = ARRAY_SIZE(omap_vout_resource), | |
409 | .resource = &omap_vout_resource[0], | |
410 | .id = -1, | |
411 | }; | |
576e5bda AT |
412 | |
413 | int __init omap_init_vout(void) | |
b227358d | 414 | { |
576e5bda | 415 | return platform_device_register(&omap_vout_device); |
b227358d VH |
416 | } |
417 | #else | |
576e5bda | 418 | int __init omap_init_vout(void) { return 0; } |
b227358d VH |
419 | #endif |
420 | ||
1dbae815 TL |
421 | /*-------------------------------------------------------------------------*/ |
422 | ||
423 | static int __init omap2_init_devices(void) | |
424 | { | |
484202f4 MP |
425 | /* Enable dummy states for those platforms without pinctrl support */ |
426 | if (!of_have_populated_dt()) | |
427 | pinctrl_provide_dummies(); | |
428 | ||
81fbc5ef PW |
429 | /* |
430 | * please keep these calls, and their implementations above, | |
1dbae815 TL |
431 | * in alphabetical order so they're easier to sort through. |
432 | */ | |
f0fba2ad | 433 | omap_init_audio(); |
828c707e | 434 | omap_init_camera(); |
c40fae95 | 435 | omap_init_mbox(); |
efcf1e50 | 436 | /* If dtb is there, the devices will be created dynamically */ |
259bd6ce | 437 | if (!of_have_populated_dt()) { |
efcf1e50 | 438 | omap_init_mcspi(); |
114d7a8b | 439 | omap_init_sham(); |
53335acc | 440 | omap_init_aes(); |
674ee08f | 441 | omap_init_rng(); |
259bd6ce | 442 | } |
9b6553cd | 443 | omap_init_sti(); |
1dbae815 TL |
444 | |
445 | return 0; | |
446 | } | |
b76c8b19 | 447 | omap_arch_initcall(omap2_init_devices); |