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arm/mx2: use cpp magic to create imx-i2c devices
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CommitLineData
fc80a5e3
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1/*
2 * Author: MontaVista Software, Inc.
3 * <source@mvista.com>
4 *
5 * Based on the OMAP devices.c
6 *
7 * 2005 (c) MontaVista Software, Inc. This file is licensed under the
8 * terms of the GNU General Public License version 2. This program is
9 * licensed "as is" without any warranty of any kind, whether express
10 * or implied.
11 *
12 * Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved.
13 * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
14 *
15 * This program is free software; you can redistribute it and/or
16 * modify it under the terms of the GNU General Public License
17 * as published by the Free Software Foundation; either version 2
18 * of the License, or (at your option) any later version.
19 * This program is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
23 *
24 * You should have received a copy of the GNU General Public License
25 * along with this program; if not, write to the Free Software
26 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
27 * MA 02110-1301, USA.
28 */
29#include <linux/module.h>
30#include <linux/kernel.h>
31#include <linux/init.h>
32#include <linux/platform_device.h>
33#include <linux/gpio.h>
34
80b02c17 35#include <mach/irqs.h>
a09e64fb 36#include <mach/hardware.h>
058b7a6f 37#include <mach/common.h>
1a02be0e 38#include <mach/mmc.h>
058b7a6f
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39
40#include "devices.h"
fc80a5e3 41
f420db84
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42/*
43 * SPI master controller
44 *
45 * - i.MX1: 2 channel (slighly different register setting)
46 * - i.MX21: 2 channel
47 * - i.MX27: 3 channel
48 */
68c94b40
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49#define DEFINE_IMX_SPI_DEVICE(n, baseaddr, irq) \
50 static struct resource mxc_spi_resources ## n[] = { \
51 { \
52 .start = baseaddr, \
53 .end = baseaddr + SZ_4K - 1, \
54 .flags = IORESOURCE_MEM, \
55 }, { \
56 .start = irq, \
57 .end = irq, \
58 .flags = IORESOURCE_IRQ, \
59 }, \
60 }; \
61 \
62 struct platform_device mxc_spi_device ## n = { \
63 .name = "spi_imx", \
64 .id = n, \
65 .num_resources = ARRAY_SIZE(mxc_spi_resources ## n), \
66 .resource = mxc_spi_resources ## n, \
67 }
f420db84 68
68c94b40
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69DEFINE_IMX_SPI_DEVICE(0, MX2x_CSPI1_BASE_ADDR, MX2x_INT_CSPI1);
70DEFINE_IMX_SPI_DEVICE(1, MX2x_CSPI2_BASE_ADDR, MX2x_INT_CSPI2);
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71
72#ifdef CONFIG_MACH_MX27
68c94b40 73DEFINE_IMX_SPI_DEVICE(2, MX27_CSPI3_BASE_ADDR, MX27_INT_CSPI3);
f420db84
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74#endif
75
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76/*
77 * General Purpose Timer
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78 * - i.MX21: 3 timers
79 * - i.MX27: 6 timers
fc80a5e3 80 */
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81#define DEFINE_IMX_GPT_DEVICE(n, baseaddr, irq) \
82 static struct resource timer ## n ##_resources[] = { \
83 { \
84 .start = baseaddr, \
85 .end = baseaddr + SZ_4K - 1, \
86 .flags = IORESOURCE_MEM, \
87 }, { \
88 .start = irq, \
89 .end = irq, \
90 .flags = IORESOURCE_IRQ, \
91 } \
92 }; \
93 \
94 struct platform_device mxc_gpt ## n = { \
95 .name = "imx_gpt", \
96 .id = n, \
97 .num_resources = ARRAY_SIZE(timer ## n ## _resources), \
98 .resource = timer ## n ## _resources, \
fc80a5e3 99 }
fc80a5e3 100
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101/* We use gpt1 as system timer, so do not add a device for this one */
102DEFINE_IMX_GPT_DEVICE(1, MX2x_GPT2_BASE_ADDR, MX2x_INT_GPT2);
103DEFINE_IMX_GPT_DEVICE(2, MX2x_GPT3_BASE_ADDR, MX2x_INT_GPT3);
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104
105#ifdef CONFIG_MACH_MX27
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106DEFINE_IMX_GPT_DEVICE(3, MX27_GPT4_BASE_ADDR, MX27_INT_GPT4);
107DEFINE_IMX_GPT_DEVICE(4, MX27_GPT5_BASE_ADDR, MX27_INT_GPT5);
108DEFINE_IMX_GPT_DEVICE(5, MX27_GPT6_BASE_ADDR, MX27_INT_GPT6);
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109#endif
110
111/*
112 * Watchdog:
113 * - i.MX1
114 * - i.MX21
115 * - i.MX27
116 */
117static struct resource mxc_wdt_resources[] = {
118 {
119 .start = WDOG_BASE_ADDR,
120 .end = WDOG_BASE_ADDR + 0x30,
121 .flags = IORESOURCE_MEM,
122 },
123};
124
125struct platform_device mxc_wdt = {
126 .name = "mxc_wdt",
127 .id = 0,
128 .num_resources = ARRAY_SIZE(mxc_wdt_resources),
129 .resource = mxc_wdt_resources,
130};
131
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132static struct resource mxc_w1_master_resources[] = {
133 {
134 .start = OWIRE_BASE_ADDR,
135 .end = OWIRE_BASE_ADDR + SZ_4K - 1,
136 .flags = IORESOURCE_MEM,
137 },
138};
139
140struct platform_device mxc_w1_master_device = {
141 .name = "mxc_w1",
142 .id = 0,
143 .num_resources = ARRAY_SIZE(mxc_w1_master_resources),
144 .resource = mxc_w1_master_resources,
145};
146
02870978
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147static struct resource mxc_nand_resources[] = {
148 {
149 .start = NFC_BASE_ADDR,
150 .end = NFC_BASE_ADDR + 0xfff,
bf50bcc2 151 .flags = IORESOURCE_MEM,
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152 }, {
153 .start = MXC_INT_NANDFC,
154 .end = MXC_INT_NANDFC,
bf50bcc2 155 .flags = IORESOURCE_IRQ,
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156 },
157};
158
159struct platform_device mxc_nand_device = {
160 .name = "mxc_nand",
161 .id = 0,
162 .num_resources = ARRAY_SIZE(mxc_nand_resources),
163 .resource = mxc_nand_resources,
164};
165
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166/*
167 * lcdc:
168 * - i.MX1: the basic controller
169 * - i.MX21: to be checked
170 * - i.MX27: like i.MX1, with slightly variations
171 */
172static struct resource mxc_fb[] = {
173 {
174 .start = LCDC_BASE_ADDR,
175 .end = LCDC_BASE_ADDR + 0xFFF,
176 .flags = IORESOURCE_MEM,
bf50bcc2 177 }, {
e4813551
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178 .start = MXC_INT_LCDC,
179 .end = MXC_INT_LCDC,
180 .flags = IORESOURCE_IRQ,
181 }
182};
183
184/* mxc lcd driver */
185struct platform_device mxc_fb_device = {
186 .name = "imx-fb",
187 .id = 0,
188 .num_resources = ARRAY_SIZE(mxc_fb),
189 .resource = mxc_fb,
190 .dev = {
191 .coherent_dma_mask = 0xFFFFFFFF,
192 },
193};
194
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195#ifdef CONFIG_MACH_MX27
196static struct resource mxc_fec_resources[] = {
197 {
198 .start = FEC_BASE_ADDR,
199 .end = FEC_BASE_ADDR + 0xfff,
bf50bcc2 200 .flags = IORESOURCE_MEM,
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201 }, {
202 .start = MXC_INT_FEC,
203 .end = MXC_INT_FEC,
bf50bcc2 204 .flags = IORESOURCE_IRQ,
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205 },
206};
207
208struct platform_device mxc_fec_device = {
209 .name = "fec",
210 .id = 0,
211 .num_resources = ARRAY_SIZE(mxc_fec_resources),
212 .resource = mxc_fec_resources,
213};
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214#endif
215
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216#define DEFINE_IMX_I2C_DEVICE(n, baseaddr, irq) \
217 static struct resource mxc_i2c_resources ## n[] = { \
218 { \
219 .start = baseaddr, \
220 .end = baseaddr + SZ_4K - 1, \
221 .flags = IORESOURCE_MEM, \
222 }, { \
223 .start = irq, \
224 .end = irq, \
225 .flags = IORESOURCE_IRQ, \
226 } \
227 }; \
228 \
229 struct platform_device mxc_i2c_device ## n = { \
230 .name = "imx-i2c", \
231 .id = n, \
232 .num_resources = ARRAY_SIZE(mxc_i2c_resources ## n), \
233 .resource = mxc_i2c_resources ## n, \
c5d4dbff 234 }
c5d4dbff 235
9309b2ba 236DEFINE_IMX_I2C_DEVICE(0, MX2x_I2C_BASE_ADDR, MX2x_INT_I2C);
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237
238#ifdef CONFIG_MACH_MX27
9309b2ba 239DEFINE_IMX_I2C_DEVICE(1, MX27_I2C2_BASE_ADDR, MX27_INT_I2C2);
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240#endif
241
824b16e6 242static struct resource mxc_pwm_resources[] = {
bf50bcc2 243 {
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244 .start = PWM_BASE_ADDR,
245 .end = PWM_BASE_ADDR + 0x0fff,
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246 .flags = IORESOURCE_MEM,
247 }, {
824b16e6
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248 .start = MXC_INT_PWM,
249 .end = MXC_INT_PWM,
250 .flags = IORESOURCE_IRQ,
251 }
252};
253
254struct platform_device mxc_pwm_device = {
255 .name = "mxc_pwm",
256 .id = 0,
257 .num_resources = ARRAY_SIZE(mxc_pwm_resources),
bf50bcc2 258 .resource = mxc_pwm_resources,
824b16e6
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259};
260
1a02be0e
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261/*
262 * Resource definition for the MXC SDHC
263 */
264static struct resource mxc_sdhc1_resources[] = {
bf50bcc2
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265 {
266 .start = SDHC1_BASE_ADDR,
267 .end = SDHC1_BASE_ADDR + SZ_4K - 1,
268 .flags = IORESOURCE_MEM,
269 }, {
270 .start = MXC_INT_SDHC1,
271 .end = MXC_INT_SDHC1,
272 .flags = IORESOURCE_IRQ,
273 }, {
274 .start = DMA_REQ_SDHC1,
275 .end = DMA_REQ_SDHC1,
276 .flags = IORESOURCE_DMA,
277 },
1a02be0e
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278};
279
280static u64 mxc_sdhc1_dmamask = 0xffffffffUL;
281
282struct platform_device mxc_sdhc_device0 = {
283 .name = "mxc-mmc",
284 .id = 0,
285 .dev = {
286 .dma_mask = &mxc_sdhc1_dmamask,
287 .coherent_dma_mask = 0xffffffff,
288 },
289 .num_resources = ARRAY_SIZE(mxc_sdhc1_resources),
290 .resource = mxc_sdhc1_resources,
291};
292
293static struct resource mxc_sdhc2_resources[] = {
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294 {
295 .start = SDHC2_BASE_ADDR,
296 .end = SDHC2_BASE_ADDR + SZ_4K - 1,
297 .flags = IORESOURCE_MEM,
298 }, {
299 .start = MXC_INT_SDHC2,
300 .end = MXC_INT_SDHC2,
301 .flags = IORESOURCE_IRQ,
302 }, {
303 .start = DMA_REQ_SDHC2,
304 .end = DMA_REQ_SDHC2,
305 .flags = IORESOURCE_DMA,
306 },
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307};
308
309static u64 mxc_sdhc2_dmamask = 0xffffffffUL;
310
311struct platform_device mxc_sdhc_device1 = {
312 .name = "mxc-mmc",
313 .id = 1,
314 .dev = {
315 .dma_mask = &mxc_sdhc2_dmamask,
316 .coherent_dma_mask = 0xffffffff,
317 },
318 .num_resources = ARRAY_SIZE(mxc_sdhc2_resources),
319 .resource = mxc_sdhc2_resources,
320};
321
f6d2fa7d 322#ifdef CONFIG_MACH_MX27
627fb3b9
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323static struct resource otg_resources[] = {
324 {
325 .start = OTG_BASE_ADDR,
326 .end = OTG_BASE_ADDR + 0x1ff,
327 .flags = IORESOURCE_MEM,
328 }, {
329 .start = MXC_INT_USB3,
330 .end = MXC_INT_USB3,
331 .flags = IORESOURCE_IRQ,
332 },
333};
334
335static u64 otg_dmamask = 0xffffffffUL;
336
337/* OTG gadget device */
338struct platform_device mxc_otg_udc_device = {
339 .name = "fsl-usb2-udc",
340 .id = -1,
341 .dev = {
342 .dma_mask = &otg_dmamask,
343 .coherent_dma_mask = 0xffffffffUL,
344 },
345 .resource = otg_resources,
346 .num_resources = ARRAY_SIZE(otg_resources),
347};
348
349/* OTG host */
350struct platform_device mxc_otg_host = {
351 .name = "mxc-ehci",
352 .id = 0,
353 .dev = {
354 .coherent_dma_mask = 0xffffffff,
355 .dma_mask = &otg_dmamask,
356 },
357 .resource = otg_resources,
358 .num_resources = ARRAY_SIZE(otg_resources),
359};
360
361/* USB host 1 */
362
363static u64 usbh1_dmamask = 0xffffffffUL;
364
365static struct resource mxc_usbh1_resources[] = {
366 {
367 .start = OTG_BASE_ADDR + 0x200,
368 .end = OTG_BASE_ADDR + 0x3ff,
369 .flags = IORESOURCE_MEM,
370 }, {
371 .start = MXC_INT_USB1,
372 .end = MXC_INT_USB1,
373 .flags = IORESOURCE_IRQ,
374 },
375};
376
377struct platform_device mxc_usbh1 = {
378 .name = "mxc-ehci",
379 .id = 1,
380 .dev = {
381 .coherent_dma_mask = 0xffffffff,
382 .dma_mask = &usbh1_dmamask,
383 },
384 .resource = mxc_usbh1_resources,
385 .num_resources = ARRAY_SIZE(mxc_usbh1_resources),
386};
387
388/* USB host 2 */
389static u64 usbh2_dmamask = 0xffffffffUL;
390
391static struct resource mxc_usbh2_resources[] = {
392 {
393 .start = OTG_BASE_ADDR + 0x400,
394 .end = OTG_BASE_ADDR + 0x5ff,
395 .flags = IORESOURCE_MEM,
396 }, {
397 .start = MXC_INT_USB2,
398 .end = MXC_INT_USB2,
399 .flags = IORESOURCE_IRQ,
400 },
401};
402
403struct platform_device mxc_usbh2 = {
404 .name = "mxc-ehci",
405 .id = 2,
406 .dev = {
407 .coherent_dma_mask = 0xffffffff,
408 .dma_mask = &usbh2_dmamask,
409 },
410 .resource = mxc_usbh2_resources,
411 .num_resources = ARRAY_SIZE(mxc_usbh2_resources),
412};
f6d2fa7d 413#endif
627fb3b9 414
23291df4
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415static struct resource imx_ssi_resources0[] = {
416 {
417 .start = SSI1_BASE_ADDR,
418 .end = SSI1_BASE_ADDR + 0x6F,
419 .flags = IORESOURCE_MEM,
420 }, {
421 .start = MXC_INT_SSI1,
422 .end = MXC_INT_SSI1,
423 .flags = IORESOURCE_IRQ,
424 }, {
425 .name = "tx0",
426 .start = DMA_REQ_SSI1_TX0,
427 .end = DMA_REQ_SSI1_TX0,
428 .flags = IORESOURCE_DMA,
429 }, {
430 .name = "rx0",
431 .start = DMA_REQ_SSI1_RX0,
432 .end = DMA_REQ_SSI1_RX0,
433 .flags = IORESOURCE_DMA,
434 }, {
435 .name = "tx1",
436 .start = DMA_REQ_SSI1_TX1,
437 .end = DMA_REQ_SSI1_TX1,
438 .flags = IORESOURCE_DMA,
439 }, {
440 .name = "rx1",
441 .start = DMA_REQ_SSI1_RX1,
442 .end = DMA_REQ_SSI1_RX1,
443 .flags = IORESOURCE_DMA,
444 },
445};
446
447static struct resource imx_ssi_resources1[] = {
448 {
449 .start = SSI2_BASE_ADDR,
450 .end = SSI2_BASE_ADDR + 0x6F,
451 .flags = IORESOURCE_MEM,
452 }, {
453 .start = MXC_INT_SSI2,
454 .end = MXC_INT_SSI2,
455 .flags = IORESOURCE_IRQ,
456 }, {
457 .name = "tx0",
458 .start = DMA_REQ_SSI2_TX0,
459 .end = DMA_REQ_SSI2_TX0,
460 .flags = IORESOURCE_DMA,
461 }, {
462 .name = "rx0",
463 .start = DMA_REQ_SSI2_RX0,
464 .end = DMA_REQ_SSI2_RX0,
465 .flags = IORESOURCE_DMA,
466 }, {
467 .name = "tx1",
468 .start = DMA_REQ_SSI2_TX1,
469 .end = DMA_REQ_SSI2_TX1,
470 .flags = IORESOURCE_DMA,
471 }, {
472 .name = "rx1",
473 .start = DMA_REQ_SSI2_RX1,
474 .end = DMA_REQ_SSI2_RX1,
475 .flags = IORESOURCE_DMA,
476 },
477};
478
479struct platform_device imx_ssi_device0 = {
480 .name = "imx-ssi",
481 .id = 0,
482 .num_resources = ARRAY_SIZE(imx_ssi_resources0),
483 .resource = imx_ssi_resources0,
484};
485
486struct platform_device imx_ssi_device1 = {
487 .name = "imx-ssi",
488 .id = 1,
489 .num_resources = ARRAY_SIZE(imx_ssi_resources1),
490 .resource = imx_ssi_resources1,
491};
492
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493/* GPIO port description */
494static struct mxc_gpio_port imx_gpio_ports[] = {
bf50bcc2 495 {
fc80a5e3
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496 .chip.label = "gpio-0",
497 .irq = MXC_INT_GPIO,
058b7a6f 498 .base = IO_ADDRESS(GPIO_BASE_ADDR),
9d631b83 499 .virtual_irq_start = MXC_GPIO_IRQ_START,
bf50bcc2 500 }, {
fc80a5e3 501 .chip.label = "gpio-1",
058b7a6f 502 .base = IO_ADDRESS(GPIO_BASE_ADDR + 0x100),
9d631b83 503 .virtual_irq_start = MXC_GPIO_IRQ_START + 32,
bf50bcc2 504 }, {
fc80a5e3 505 .chip.label = "gpio-2",
058b7a6f 506 .base = IO_ADDRESS(GPIO_BASE_ADDR + 0x200),
9d631b83 507 .virtual_irq_start = MXC_GPIO_IRQ_START + 64,
bf50bcc2 508 }, {
fc80a5e3 509 .chip.label = "gpio-3",
058b7a6f 510 .base = IO_ADDRESS(GPIO_BASE_ADDR + 0x300),
9d631b83 511 .virtual_irq_start = MXC_GPIO_IRQ_START + 96,
bf50bcc2 512 }, {
fc80a5e3 513 .chip.label = "gpio-4",
058b7a6f 514 .base = IO_ADDRESS(GPIO_BASE_ADDR + 0x400),
9d631b83 515 .virtual_irq_start = MXC_GPIO_IRQ_START + 128,
bf50bcc2 516 }, {
fc80a5e3 517 .chip.label = "gpio-5",
058b7a6f 518 .base = IO_ADDRESS(GPIO_BASE_ADDR + 0x500),
9d631b83 519 .virtual_irq_start = MXC_GPIO_IRQ_START + 160,
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520 }
521};
522
523int __init mxc_register_gpios(void)
524{
525 return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports));
526}