MX2: Add SDHC platform_devices and resources
[deliverable/linux.git] / arch / arm / mach-mx2 / devices.c
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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"
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41
42/*
43 * Resource definition for the MXC IrDA
44 */
45static struct resource mxc_irda_resources[] = {
46 [0] = {
47 .start = UART3_BASE_ADDR,
48 .end = UART3_BASE_ADDR + SZ_4K - 1,
49 .flags = IORESOURCE_MEM,
50 },
51 [1] = {
52 .start = MXC_INT_UART3,
53 .end = MXC_INT_UART3,
54 .flags = IORESOURCE_IRQ,
55 },
56};
57
58/* Platform Data for MXC IrDA */
59struct platform_device mxc_irda_device = {
60 .name = "mxc_irda",
61 .id = 0,
62 .num_resources = ARRAY_SIZE(mxc_irda_resources),
63 .resource = mxc_irda_resources,
64};
65
66/*
67 * General Purpose Timer
68 * - i.MX1: 2 timer (slighly different register handling)
69 * - i.MX21: 3 timer
70 * - i.MX27: 6 timer
71 */
72
73/* We use gpt0 as system timer, so do not add a device for this one */
74
75static struct resource timer1_resources[] = {
76 [0] = {
77 .start = GPT2_BASE_ADDR,
78 .end = GPT2_BASE_ADDR + 0x17,
79 .flags = IORESOURCE_MEM
80 },
81 [1] = {
82 .start = MXC_INT_GPT2,
83 .end = MXC_INT_GPT2,
84 .flags = IORESOURCE_IRQ,
85 }
86};
87
88struct platform_device mxc_gpt1 = {
89 .name = "imx_gpt",
90 .id = 1,
91 .num_resources = ARRAY_SIZE(timer1_resources),
92 .resource = timer1_resources
93};
94
95static struct resource timer2_resources[] = {
96 [0] = {
97 .start = GPT3_BASE_ADDR,
98 .end = GPT3_BASE_ADDR + 0x17,
99 .flags = IORESOURCE_MEM
100 },
101 [1] = {
102 .start = MXC_INT_GPT3,
103 .end = MXC_INT_GPT3,
104 .flags = IORESOURCE_IRQ,
105 }
106};
107
108struct platform_device mxc_gpt2 = {
109 .name = "imx_gpt",
110 .id = 2,
111 .num_resources = ARRAY_SIZE(timer2_resources),
112 .resource = timer2_resources
113};
114
115#ifdef CONFIG_MACH_MX27
116static struct resource timer3_resources[] = {
117 [0] = {
118 .start = GPT4_BASE_ADDR,
119 .end = GPT4_BASE_ADDR + 0x17,
120 .flags = IORESOURCE_MEM
121 },
122 [1] = {
123 .start = MXC_INT_GPT4,
124 .end = MXC_INT_GPT4,
125 .flags = IORESOURCE_IRQ,
126 }
127};
128
129struct platform_device mxc_gpt3 = {
130 .name = "imx_gpt",
131 .id = 3,
132 .num_resources = ARRAY_SIZE(timer3_resources),
133 .resource = timer3_resources
134};
135
136static struct resource timer4_resources[] = {
137 [0] = {
138 .start = GPT5_BASE_ADDR,
139 .end = GPT5_BASE_ADDR + 0x17,
140 .flags = IORESOURCE_MEM
141 },
142 [1] = {
143 .start = MXC_INT_GPT5,
144 .end = MXC_INT_GPT5,
145 .flags = IORESOURCE_IRQ,
146 }
147};
148
149struct platform_device mxc_gpt4 = {
150 .name = "imx_gpt",
151 .id = 4,
152 .num_resources = ARRAY_SIZE(timer4_resources),
153 .resource = timer4_resources
154};
155
156static struct resource timer5_resources[] = {
157 [0] = {
158 .start = GPT6_BASE_ADDR,
159 .end = GPT6_BASE_ADDR + 0x17,
160 .flags = IORESOURCE_MEM
161 },
162 [1] = {
163 .start = MXC_INT_GPT6,
164 .end = MXC_INT_GPT6,
165 .flags = IORESOURCE_IRQ,
166 }
167};
168
169struct platform_device mxc_gpt5 = {
170 .name = "imx_gpt",
171 .id = 5,
172 .num_resources = ARRAY_SIZE(timer5_resources),
173 .resource = timer5_resources
174};
175#endif
176
177/*
178 * Watchdog:
179 * - i.MX1
180 * - i.MX21
181 * - i.MX27
182 */
183static struct resource mxc_wdt_resources[] = {
184 {
185 .start = WDOG_BASE_ADDR,
186 .end = WDOG_BASE_ADDR + 0x30,
187 .flags = IORESOURCE_MEM,
188 },
189};
190
191struct platform_device mxc_wdt = {
192 .name = "mxc_wdt",
193 .id = 0,
194 .num_resources = ARRAY_SIZE(mxc_wdt_resources),
195 .resource = mxc_wdt_resources,
196};
197
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198static struct resource mxc_w1_master_resources[] = {
199 {
200 .start = OWIRE_BASE_ADDR,
201 .end = OWIRE_BASE_ADDR + SZ_4K - 1,
202 .flags = IORESOURCE_MEM,
203 },
204};
205
206struct platform_device mxc_w1_master_device = {
207 .name = "mxc_w1",
208 .id = 0,
209 .num_resources = ARRAY_SIZE(mxc_w1_master_resources),
210 .resource = mxc_w1_master_resources,
211};
212
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213static struct resource mxc_nand_resources[] = {
214 {
215 .start = NFC_BASE_ADDR,
216 .end = NFC_BASE_ADDR + 0xfff,
217 .flags = IORESOURCE_MEM
218 }, {
219 .start = MXC_INT_NANDFC,
220 .end = MXC_INT_NANDFC,
221 .flags = IORESOURCE_IRQ
222 },
223};
224
225struct platform_device mxc_nand_device = {
226 .name = "mxc_nand",
227 .id = 0,
228 .num_resources = ARRAY_SIZE(mxc_nand_resources),
229 .resource = mxc_nand_resources,
230};
231
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232#ifdef CONFIG_FB_IMX
233/*
234 * lcdc:
235 * - i.MX1: the basic controller
236 * - i.MX21: to be checked
237 * - i.MX27: like i.MX1, with slightly variations
238 */
239static struct resource mxc_fb[] = {
240 {
241 .start = LCDC_BASE_ADDR,
242 .end = LCDC_BASE_ADDR + 0xFFF,
243 .flags = IORESOURCE_MEM,
244 },
245 {
246 .start = MXC_INT_LCDC,
247 .end = MXC_INT_LCDC,
248 .flags = IORESOURCE_IRQ,
249 }
250};
251
252/* mxc lcd driver */
253struct platform_device mxc_fb_device = {
254 .name = "imx-fb",
255 .id = 0,
256 .num_resources = ARRAY_SIZE(mxc_fb),
257 .resource = mxc_fb,
258 .dev = {
259 .coherent_dma_mask = 0xFFFFFFFF,
260 },
261};
879fea1b 262#endif
e4813551 263
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264#ifdef CONFIG_MACH_MX27
265static struct resource mxc_fec_resources[] = {
266 {
267 .start = FEC_BASE_ADDR,
268 .end = FEC_BASE_ADDR + 0xfff,
269 .flags = IORESOURCE_MEM
270 }, {
271 .start = MXC_INT_FEC,
272 .end = MXC_INT_FEC,
273 .flags = IORESOURCE_IRQ
274 },
275};
276
277struct platform_device mxc_fec_device = {
278 .name = "fec",
279 .id = 0,
280 .num_resources = ARRAY_SIZE(mxc_fec_resources),
281 .resource = mxc_fec_resources,
282};
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283#endif
284
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285static struct resource mxc_i2c_1_resources[] = {
286 [0] = {
287 .start = I2C_BASE_ADDR,
288 .end = I2C_BASE_ADDR + 0x0fff,
289 .flags = IORESOURCE_MEM
290 },
291 [1] = {
292 .start = MXC_INT_I2C,
293 .end = MXC_INT_I2C,
294 .flags = IORESOURCE_IRQ
295 }
296};
297
298struct platform_device mxc_i2c_device0 = {
299 .name = "imx-i2c",
300 .id = 0,
301 .num_resources = ARRAY_SIZE(mxc_i2c_1_resources),
302 .resource = mxc_i2c_1_resources
303};
304
305#ifdef CONFIG_MACH_MX27
306static struct resource mxc_i2c_2_resources[] = {
307 [0] = {
308 .start = I2C2_BASE_ADDR,
309 .end = I2C2_BASE_ADDR + 0x0fff,
310 .flags = IORESOURCE_MEM
311 },
312 [1] = {
313 .start = MXC_INT_I2C2,
314 .end = MXC_INT_I2C2,
315 .flags = IORESOURCE_IRQ
316 }
317};
318
319struct platform_device mxc_i2c_device1 = {
320 .name = "imx-i2c",
321 .id = 1,
322 .num_resources = ARRAY_SIZE(mxc_i2c_2_resources),
323 .resource = mxc_i2c_2_resources
324};
325#endif
326
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327static struct resource mxc_pwm_resources[] = {
328 [0] = {
329 .start = PWM_BASE_ADDR,
330 .end = PWM_BASE_ADDR + 0x0fff,
331 .flags = IORESOURCE_MEM
332 },
333 [1] = {
334 .start = MXC_INT_PWM,
335 .end = MXC_INT_PWM,
336 .flags = IORESOURCE_IRQ,
337 }
338};
339
340struct platform_device mxc_pwm_device = {
341 .name = "mxc_pwm",
342 .id = 0,
343 .num_resources = ARRAY_SIZE(mxc_pwm_resources),
344 .resource = mxc_pwm_resources
345};
346
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347/*
348 * Resource definition for the MXC SDHC
349 */
350static struct resource mxc_sdhc1_resources[] = {
351 [0] = {
352 .start = SDHC1_BASE_ADDR,
353 .end = SDHC1_BASE_ADDR + SZ_4K - 1,
354 .flags = IORESOURCE_MEM,
355 },
356 [1] = {
357 .start = MXC_INT_SDHC1,
358 .end = MXC_INT_SDHC1,
359 .flags = IORESOURCE_IRQ,
360 },
361 [2] = {
362 .start = DMA_REQ_SDHC1,
363 .end = DMA_REQ_SDHC1,
364 .flags = IORESOURCE_DMA
365 },
366};
367
368static u64 mxc_sdhc1_dmamask = 0xffffffffUL;
369
370struct platform_device mxc_sdhc_device0 = {
371 .name = "mxc-mmc",
372 .id = 0,
373 .dev = {
374 .dma_mask = &mxc_sdhc1_dmamask,
375 .coherent_dma_mask = 0xffffffff,
376 },
377 .num_resources = ARRAY_SIZE(mxc_sdhc1_resources),
378 .resource = mxc_sdhc1_resources,
379};
380
381static struct resource mxc_sdhc2_resources[] = {
382 [0] = {
383 .start = SDHC2_BASE_ADDR,
384 .end = SDHC2_BASE_ADDR + SZ_4K - 1,
385 .flags = IORESOURCE_MEM,
386 },
387 [1] = {
388 .start = MXC_INT_SDHC2,
389 .end = MXC_INT_SDHC2,
390 .flags = IORESOURCE_IRQ,
391 },
392 [2] = {
393 .start = DMA_REQ_SDHC2,
394 .end = DMA_REQ_SDHC2,
395 .flags = IORESOURCE_DMA
396 },
397};
398
399static u64 mxc_sdhc2_dmamask = 0xffffffffUL;
400
401struct platform_device mxc_sdhc_device1 = {
402 .name = "mxc-mmc",
403 .id = 1,
404 .dev = {
405 .dma_mask = &mxc_sdhc2_dmamask,
406 .coherent_dma_mask = 0xffffffff,
407 },
408 .num_resources = ARRAY_SIZE(mxc_sdhc2_resources),
409 .resource = mxc_sdhc2_resources,
410};
411
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412/* GPIO port description */
413static struct mxc_gpio_port imx_gpio_ports[] = {
414 [0] = {
415 .chip.label = "gpio-0",
416 .irq = MXC_INT_GPIO,
058b7a6f 417 .base = IO_ADDRESS(GPIO_BASE_ADDR),
9d631b83 418 .virtual_irq_start = MXC_GPIO_IRQ_START,
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419 },
420 [1] = {
421 .chip.label = "gpio-1",
058b7a6f 422 .base = IO_ADDRESS(GPIO_BASE_ADDR + 0x100),
9d631b83 423 .virtual_irq_start = MXC_GPIO_IRQ_START + 32,
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424 },
425 [2] = {
426 .chip.label = "gpio-2",
058b7a6f 427 .base = IO_ADDRESS(GPIO_BASE_ADDR + 0x200),
9d631b83 428 .virtual_irq_start = MXC_GPIO_IRQ_START + 64,
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429 },
430 [3] = {
431 .chip.label = "gpio-3",
058b7a6f 432 .base = IO_ADDRESS(GPIO_BASE_ADDR + 0x300),
9d631b83 433 .virtual_irq_start = MXC_GPIO_IRQ_START + 96,
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434 },
435 [4] = {
436 .chip.label = "gpio-4",
058b7a6f 437 .base = IO_ADDRESS(GPIO_BASE_ADDR + 0x400),
9d631b83 438 .virtual_irq_start = MXC_GPIO_IRQ_START + 128,
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439 },
440 [5] = {
441 .chip.label = "gpio-5",
058b7a6f 442 .base = IO_ADDRESS(GPIO_BASE_ADDR + 0x500),
9d631b83 443 .virtual_irq_start = MXC_GPIO_IRQ_START + 160,
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444 }
445};
446
447int __init mxc_register_gpios(void)
448{
449 return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports));
450}
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