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MX3: add additional USB pins to iomux
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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>
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39
40#include "devices.h"
fc80a5e3 41
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42/*
43 * General Purpose Timer
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44 * - i.MX21: 3 timers
45 * - i.MX27: 6 timers
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46 */
47
48/* We use gpt0 as system timer, so do not add a device for this one */
49
50static struct resource timer1_resources[] = {
bf50bcc2 51 {
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52 .start = GPT2_BASE_ADDR,
53 .end = GPT2_BASE_ADDR + 0x17,
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54 .flags = IORESOURCE_MEM,
55 }, {
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56 .start = MXC_INT_GPT2,
57 .end = MXC_INT_GPT2,
58 .flags = IORESOURCE_IRQ,
59 }
60};
61
62struct platform_device mxc_gpt1 = {
63 .name = "imx_gpt",
64 .id = 1,
65 .num_resources = ARRAY_SIZE(timer1_resources),
bf50bcc2 66 .resource = timer1_resources,
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67};
68
69static struct resource timer2_resources[] = {
bf50bcc2 70 {
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71 .start = GPT3_BASE_ADDR,
72 .end = GPT3_BASE_ADDR + 0x17,
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73 .flags = IORESOURCE_MEM,
74 }, {
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75 .start = MXC_INT_GPT3,
76 .end = MXC_INT_GPT3,
77 .flags = IORESOURCE_IRQ,
78 }
79};
80
81struct platform_device mxc_gpt2 = {
82 .name = "imx_gpt",
83 .id = 2,
84 .num_resources = ARRAY_SIZE(timer2_resources),
bf50bcc2 85 .resource = timer2_resources,
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86};
87
88#ifdef CONFIG_MACH_MX27
89static struct resource timer3_resources[] = {
bf50bcc2 90 {
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91 .start = GPT4_BASE_ADDR,
92 .end = GPT4_BASE_ADDR + 0x17,
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93 .flags = IORESOURCE_MEM,
94 }, {
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95 .start = MXC_INT_GPT4,
96 .end = MXC_INT_GPT4,
97 .flags = IORESOURCE_IRQ,
98 }
99};
100
101struct platform_device mxc_gpt3 = {
102 .name = "imx_gpt",
103 .id = 3,
104 .num_resources = ARRAY_SIZE(timer3_resources),
bf50bcc2 105 .resource = timer3_resources,
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106};
107
108static struct resource timer4_resources[] = {
bf50bcc2 109 {
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110 .start = GPT5_BASE_ADDR,
111 .end = GPT5_BASE_ADDR + 0x17,
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112 .flags = IORESOURCE_MEM,
113 }, {
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114 .start = MXC_INT_GPT5,
115 .end = MXC_INT_GPT5,
116 .flags = IORESOURCE_IRQ,
117 }
118};
119
120struct platform_device mxc_gpt4 = {
121 .name = "imx_gpt",
122 .id = 4,
123 .num_resources = ARRAY_SIZE(timer4_resources),
bf50bcc2 124 .resource = timer4_resources,
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125};
126
127static struct resource timer5_resources[] = {
bf50bcc2 128 {
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129 .start = GPT6_BASE_ADDR,
130 .end = GPT6_BASE_ADDR + 0x17,
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131 .flags = IORESOURCE_MEM,
132 }, {
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133 .start = MXC_INT_GPT6,
134 .end = MXC_INT_GPT6,
135 .flags = IORESOURCE_IRQ,
136 }
137};
138
139struct platform_device mxc_gpt5 = {
140 .name = "imx_gpt",
141 .id = 5,
142 .num_resources = ARRAY_SIZE(timer5_resources),
bf50bcc2 143 .resource = timer5_resources,
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144};
145#endif
146
147/*
148 * Watchdog:
149 * - i.MX1
150 * - i.MX21
151 * - i.MX27
152 */
153static struct resource mxc_wdt_resources[] = {
154 {
155 .start = WDOG_BASE_ADDR,
156 .end = WDOG_BASE_ADDR + 0x30,
157 .flags = IORESOURCE_MEM,
158 },
159};
160
161struct platform_device mxc_wdt = {
162 .name = "mxc_wdt",
163 .id = 0,
164 .num_resources = ARRAY_SIZE(mxc_wdt_resources),
165 .resource = mxc_wdt_resources,
166};
167
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168static struct resource mxc_w1_master_resources[] = {
169 {
170 .start = OWIRE_BASE_ADDR,
171 .end = OWIRE_BASE_ADDR + SZ_4K - 1,
172 .flags = IORESOURCE_MEM,
173 },
174};
175
176struct platform_device mxc_w1_master_device = {
177 .name = "mxc_w1",
178 .id = 0,
179 .num_resources = ARRAY_SIZE(mxc_w1_master_resources),
180 .resource = mxc_w1_master_resources,
181};
182
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183static struct resource mxc_nand_resources[] = {
184 {
185 .start = NFC_BASE_ADDR,
186 .end = NFC_BASE_ADDR + 0xfff,
bf50bcc2 187 .flags = IORESOURCE_MEM,
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188 }, {
189 .start = MXC_INT_NANDFC,
190 .end = MXC_INT_NANDFC,
bf50bcc2 191 .flags = IORESOURCE_IRQ,
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192 },
193};
194
195struct platform_device mxc_nand_device = {
196 .name = "mxc_nand",
197 .id = 0,
198 .num_resources = ARRAY_SIZE(mxc_nand_resources),
199 .resource = mxc_nand_resources,
200};
201
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202/*
203 * lcdc:
204 * - i.MX1: the basic controller
205 * - i.MX21: to be checked
206 * - i.MX27: like i.MX1, with slightly variations
207 */
208static struct resource mxc_fb[] = {
209 {
210 .start = LCDC_BASE_ADDR,
211 .end = LCDC_BASE_ADDR + 0xFFF,
212 .flags = IORESOURCE_MEM,
bf50bcc2 213 }, {
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214 .start = MXC_INT_LCDC,
215 .end = MXC_INT_LCDC,
216 .flags = IORESOURCE_IRQ,
217 }
218};
219
220/* mxc lcd driver */
221struct platform_device mxc_fb_device = {
222 .name = "imx-fb",
223 .id = 0,
224 .num_resources = ARRAY_SIZE(mxc_fb),
225 .resource = mxc_fb,
226 .dev = {
227 .coherent_dma_mask = 0xFFFFFFFF,
228 },
229};
230
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231#ifdef CONFIG_MACH_MX27
232static struct resource mxc_fec_resources[] = {
233 {
234 .start = FEC_BASE_ADDR,
235 .end = FEC_BASE_ADDR + 0xfff,
bf50bcc2 236 .flags = IORESOURCE_MEM,
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237 }, {
238 .start = MXC_INT_FEC,
239 .end = MXC_INT_FEC,
bf50bcc2 240 .flags = IORESOURCE_IRQ,
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241 },
242};
243
244struct platform_device mxc_fec_device = {
245 .name = "fec",
246 .id = 0,
247 .num_resources = ARRAY_SIZE(mxc_fec_resources),
248 .resource = mxc_fec_resources,
249};
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250#endif
251
c5d4dbff 252static struct resource mxc_i2c_1_resources[] = {
bf50bcc2 253 {
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254 .start = I2C_BASE_ADDR,
255 .end = I2C_BASE_ADDR + 0x0fff,
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256 .flags = IORESOURCE_MEM,
257 }, {
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258 .start = MXC_INT_I2C,
259 .end = MXC_INT_I2C,
bf50bcc2 260 .flags = IORESOURCE_IRQ,
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261 }
262};
263
264struct platform_device mxc_i2c_device0 = {
265 .name = "imx-i2c",
266 .id = 0,
267 .num_resources = ARRAY_SIZE(mxc_i2c_1_resources),
bf50bcc2 268 .resource = mxc_i2c_1_resources,
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269};
270
271#ifdef CONFIG_MACH_MX27
272static struct resource mxc_i2c_2_resources[] = {
bf50bcc2 273 {
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274 .start = I2C2_BASE_ADDR,
275 .end = I2C2_BASE_ADDR + 0x0fff,
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276 .flags = IORESOURCE_MEM,
277 }, {
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278 .start = MXC_INT_I2C2,
279 .end = MXC_INT_I2C2,
bf50bcc2 280 .flags = IORESOURCE_IRQ,
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281 }
282};
283
284struct platform_device mxc_i2c_device1 = {
285 .name = "imx-i2c",
286 .id = 1,
287 .num_resources = ARRAY_SIZE(mxc_i2c_2_resources),
bf50bcc2 288 .resource = mxc_i2c_2_resources,
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289};
290#endif
291
824b16e6 292static struct resource mxc_pwm_resources[] = {
bf50bcc2 293 {
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294 .start = PWM_BASE_ADDR,
295 .end = PWM_BASE_ADDR + 0x0fff,
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296 .flags = IORESOURCE_MEM,
297 }, {
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298 .start = MXC_INT_PWM,
299 .end = MXC_INT_PWM,
300 .flags = IORESOURCE_IRQ,
301 }
302};
303
304struct platform_device mxc_pwm_device = {
305 .name = "mxc_pwm",
306 .id = 0,
307 .num_resources = ARRAY_SIZE(mxc_pwm_resources),
bf50bcc2 308 .resource = mxc_pwm_resources,
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309};
310
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311/*
312 * Resource definition for the MXC SDHC
313 */
314static struct resource mxc_sdhc1_resources[] = {
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315 {
316 .start = SDHC1_BASE_ADDR,
317 .end = SDHC1_BASE_ADDR + SZ_4K - 1,
318 .flags = IORESOURCE_MEM,
319 }, {
320 .start = MXC_INT_SDHC1,
321 .end = MXC_INT_SDHC1,
322 .flags = IORESOURCE_IRQ,
323 }, {
324 .start = DMA_REQ_SDHC1,
325 .end = DMA_REQ_SDHC1,
326 .flags = IORESOURCE_DMA,
327 },
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328};
329
330static u64 mxc_sdhc1_dmamask = 0xffffffffUL;
331
332struct platform_device mxc_sdhc_device0 = {
333 .name = "mxc-mmc",
334 .id = 0,
335 .dev = {
336 .dma_mask = &mxc_sdhc1_dmamask,
337 .coherent_dma_mask = 0xffffffff,
338 },
339 .num_resources = ARRAY_SIZE(mxc_sdhc1_resources),
340 .resource = mxc_sdhc1_resources,
341};
342
343static struct resource mxc_sdhc2_resources[] = {
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344 {
345 .start = SDHC2_BASE_ADDR,
346 .end = SDHC2_BASE_ADDR + SZ_4K - 1,
347 .flags = IORESOURCE_MEM,
348 }, {
349 .start = MXC_INT_SDHC2,
350 .end = MXC_INT_SDHC2,
351 .flags = IORESOURCE_IRQ,
352 }, {
353 .start = DMA_REQ_SDHC2,
354 .end = DMA_REQ_SDHC2,
355 .flags = IORESOURCE_DMA,
356 },
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357};
358
359static u64 mxc_sdhc2_dmamask = 0xffffffffUL;
360
361struct platform_device mxc_sdhc_device1 = {
362 .name = "mxc-mmc",
363 .id = 1,
364 .dev = {
365 .dma_mask = &mxc_sdhc2_dmamask,
366 .coherent_dma_mask = 0xffffffff,
367 },
368 .num_resources = ARRAY_SIZE(mxc_sdhc2_resources),
369 .resource = mxc_sdhc2_resources,
370};
371
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372/* GPIO port description */
373static struct mxc_gpio_port imx_gpio_ports[] = {
bf50bcc2 374 {
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375 .chip.label = "gpio-0",
376 .irq = MXC_INT_GPIO,
058b7a6f 377 .base = IO_ADDRESS(GPIO_BASE_ADDR),
9d631b83 378 .virtual_irq_start = MXC_GPIO_IRQ_START,
bf50bcc2 379 }, {
fc80a5e3 380 .chip.label = "gpio-1",
058b7a6f 381 .base = IO_ADDRESS(GPIO_BASE_ADDR + 0x100),
9d631b83 382 .virtual_irq_start = MXC_GPIO_IRQ_START + 32,
bf50bcc2 383 }, {
fc80a5e3 384 .chip.label = "gpio-2",
058b7a6f 385 .base = IO_ADDRESS(GPIO_BASE_ADDR + 0x200),
9d631b83 386 .virtual_irq_start = MXC_GPIO_IRQ_START + 64,
bf50bcc2 387 }, {
fc80a5e3 388 .chip.label = "gpio-3",
058b7a6f 389 .base = IO_ADDRESS(GPIO_BASE_ADDR + 0x300),
9d631b83 390 .virtual_irq_start = MXC_GPIO_IRQ_START + 96,
bf50bcc2 391 }, {
fc80a5e3 392 .chip.label = "gpio-4",
058b7a6f 393 .base = IO_ADDRESS(GPIO_BASE_ADDR + 0x400),
9d631b83 394 .virtual_irq_start = MXC_GPIO_IRQ_START + 128,
bf50bcc2 395 }, {
fc80a5e3 396 .chip.label = "gpio-5",
058b7a6f 397 .base = IO_ADDRESS(GPIO_BASE_ADDR + 0x500),
9d631b83 398 .virtual_irq_start = MXC_GPIO_IRQ_START + 160,
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399 }
400};
401
402int __init mxc_register_gpios(void)
403{
404 return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports));
405}