ARM: imx: rename mxc_uart_devicex to follow a common naming scheme
[deliverable/linux.git] / arch / arm / mach-imx / devices.c
CommitLineData
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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>
3eb352c7 34#include <linux/dma-mapping.h>
e9ec2a17 35#include <linux/serial.h>
fc80a5e3 36
80b02c17 37#include <mach/irqs.h>
a09e64fb 38#include <mach/hardware.h>
058b7a6f 39#include <mach/common.h>
1a02be0e 40#include <mach/mmc.h>
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41
42#include "devices.h"
fc80a5e3 43
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44/*
45 * SPI master controller
46 *
47 * - i.MX1: 2 channel (slighly different register setting)
48 * - i.MX21: 2 channel
49 * - i.MX27: 3 channel
50 */
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51#define DEFINE_IMX_SPI_DEVICE(n, baseaddr, irq) \
52 static struct resource mxc_spi_resources ## n[] = { \
53 { \
54 .start = baseaddr, \
55 .end = baseaddr + SZ_4K - 1, \
56 .flags = IORESOURCE_MEM, \
57 }, { \
58 .start = irq, \
59 .end = irq, \
60 .flags = IORESOURCE_IRQ, \
61 }, \
62 }; \
63 \
64 struct platform_device mxc_spi_device ## n = { \
65 .name = "spi_imx", \
66 .id = n, \
67 .num_resources = ARRAY_SIZE(mxc_spi_resources ## n), \
68 .resource = mxc_spi_resources ## n, \
69 }
f420db84 70
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71DEFINE_IMX_SPI_DEVICE(0, MX2x_CSPI1_BASE_ADDR, MX2x_INT_CSPI1);
72DEFINE_IMX_SPI_DEVICE(1, MX2x_CSPI2_BASE_ADDR, MX2x_INT_CSPI2);
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73
74#ifdef CONFIG_MACH_MX27
68c94b40 75DEFINE_IMX_SPI_DEVICE(2, MX27_CSPI3_BASE_ADDR, MX27_INT_CSPI3);
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76#endif
77
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78/*
79 * General Purpose Timer
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80 * - i.MX21: 3 timers
81 * - i.MX27: 6 timers
fc80a5e3 82 */
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83#define DEFINE_IMX_GPT_DEVICE(n, baseaddr, irq) \
84 static struct resource timer ## n ##_resources[] = { \
85 { \
86 .start = baseaddr, \
87 .end = baseaddr + SZ_4K - 1, \
88 .flags = IORESOURCE_MEM, \
89 }, { \
90 .start = irq, \
91 .end = irq, \
92 .flags = IORESOURCE_IRQ, \
93 } \
94 }; \
95 \
96 struct platform_device mxc_gpt ## n = { \
97 .name = "imx_gpt", \
98 .id = n, \
99 .num_resources = ARRAY_SIZE(timer ## n ## _resources), \
100 .resource = timer ## n ## _resources, \
fc80a5e3 101 }
fc80a5e3 102
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103/* We use gpt1 as system timer, so do not add a device for this one */
104DEFINE_IMX_GPT_DEVICE(1, MX2x_GPT2_BASE_ADDR, MX2x_INT_GPT2);
105DEFINE_IMX_GPT_DEVICE(2, MX2x_GPT3_BASE_ADDR, MX2x_INT_GPT3);
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106
107#ifdef CONFIG_MACH_MX27
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108DEFINE_IMX_GPT_DEVICE(3, MX27_GPT4_BASE_ADDR, MX27_INT_GPT4);
109DEFINE_IMX_GPT_DEVICE(4, MX27_GPT5_BASE_ADDR, MX27_INT_GPT5);
110DEFINE_IMX_GPT_DEVICE(5, MX27_GPT6_BASE_ADDR, MX27_INT_GPT6);
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111#endif
112
6d38c1cf 113/* Watchdog: i.MX1 has seperate driver, i.MX21 and i.MX27 are equal */
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114static struct resource mxc_wdt_resources[] = {
115 {
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116 .start = MX2x_WDOG_BASE_ADDR,
117 .end = MX2x_WDOG_BASE_ADDR + SZ_4K - 1,
118 .flags = IORESOURCE_MEM,
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119 },
120};
121
122struct platform_device mxc_wdt = {
6d38c1cf 123 .name = "imx2-wdt",
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124 .id = 0,
125 .num_resources = ARRAY_SIZE(mxc_wdt_resources),
126 .resource = mxc_wdt_resources,
127};
128
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129static struct resource mxc_w1_master_resources[] = {
130 {
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131 .start = MX2x_OWIRE_BASE_ADDR,
132 .end = MX2x_OWIRE_BASE_ADDR + SZ_4K - 1,
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133 .flags = IORESOURCE_MEM,
134 },
135};
136
137struct platform_device mxc_w1_master_device = {
138 .name = "mxc_w1",
139 .id = 0,
140 .num_resources = ARRAY_SIZE(mxc_w1_master_resources),
141 .resource = mxc_w1_master_resources,
142};
143
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144#define DEFINE_MXC_NAND_DEVICE(pfx, baseaddr, irq) \
145 static struct resource pfx ## _nand_resources[] = { \
146 { \
147 .start = baseaddr, \
148 .end = baseaddr + SZ_4K - 1, \
149 .flags = IORESOURCE_MEM, \
150 }, { \
151 .start = irq, \
152 .end = irq, \
153 .flags = IORESOURCE_IRQ, \
154 }, \
155 }; \
156 \
157 struct platform_device pfx ## _nand_device = { \
158 .name = "mxc_nand", \
159 .id = 0, \
160 .num_resources = ARRAY_SIZE(pfx ## _nand_resources), \
161 .resource = pfx ## _nand_resources, \
162 }
02870978 163
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164#ifdef CONFIG_MACH_MX21
165DEFINE_MXC_NAND_DEVICE(imx21, MX21_NFC_BASE_ADDR, MX21_INT_NANDFC);
166#endif
167
168#ifdef CONFIG_MACH_MX27
169DEFINE_MXC_NAND_DEVICE(imx27, MX27_NFC_BASE_ADDR, MX27_INT_NANDFC);
170#endif
02870978 171
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172/*
173 * lcdc:
174 * - i.MX1: the basic controller
175 * - i.MX21: to be checked
176 * - i.MX27: like i.MX1, with slightly variations
177 */
178static struct resource mxc_fb[] = {
179 {
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180 .start = MX2x_LCDC_BASE_ADDR,
181 .end = MX2x_LCDC_BASE_ADDR + SZ_4K - 1,
e4813551 182 .flags = IORESOURCE_MEM,
bf50bcc2 183 }, {
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184 .start = MX2x_INT_LCDC,
185 .end = MX2x_INT_LCDC,
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186 .flags = IORESOURCE_IRQ,
187 }
188};
189
190/* mxc lcd driver */
191struct platform_device mxc_fb_device = {
192 .name = "imx-fb",
193 .id = 0,
194 .num_resources = ARRAY_SIZE(mxc_fb),
195 .resource = mxc_fb,
196 .dev = {
3eb352c7 197 .coherent_dma_mask = DMA_BIT_MASK(32),
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198 },
199};
200
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201#ifdef CONFIG_MACH_MX27
202static struct resource mxc_fec_resources[] = {
203 {
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204 .start = MX27_FEC_BASE_ADDR,
205 .end = MX27_FEC_BASE_ADDR + SZ_4K - 1,
206 .flags = IORESOURCE_MEM,
879fea1b 207 }, {
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208 .start = MX27_INT_FEC,
209 .end = MX27_INT_FEC,
210 .flags = IORESOURCE_IRQ,
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211 },
212};
213
214struct platform_device mxc_fec_device = {
215 .name = "fec",
216 .id = 0,
217 .num_resources = ARRAY_SIZE(mxc_fec_resources),
218 .resource = mxc_fec_resources,
219};
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220#endif
221
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222#define DEFINE_IMX_I2C_DEVICE(n, baseaddr, irq) \
223 static struct resource mxc_i2c_resources ## n[] = { \
224 { \
225 .start = baseaddr, \
226 .end = baseaddr + SZ_4K - 1, \
227 .flags = IORESOURCE_MEM, \
228 }, { \
229 .start = irq, \
230 .end = irq, \
231 .flags = IORESOURCE_IRQ, \
232 } \
233 }; \
234 \
235 struct platform_device mxc_i2c_device ## n = { \
236 .name = "imx-i2c", \
237 .id = n, \
238 .num_resources = ARRAY_SIZE(mxc_i2c_resources ## n), \
239 .resource = mxc_i2c_resources ## n, \
c5d4dbff 240 }
c5d4dbff 241
9309b2ba 242DEFINE_IMX_I2C_DEVICE(0, MX2x_I2C_BASE_ADDR, MX2x_INT_I2C);
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243
244#ifdef CONFIG_MACH_MX27
9309b2ba 245DEFINE_IMX_I2C_DEVICE(1, MX27_I2C2_BASE_ADDR, MX27_INT_I2C2);
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246#endif
247
824b16e6 248static struct resource mxc_pwm_resources[] = {
bf50bcc2 249 {
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250 .start = MX2x_PWM_BASE_ADDR,
251 .end = MX2x_PWM_BASE_ADDR + SZ_4K - 1,
252 .flags = IORESOURCE_MEM,
bf50bcc2 253 }, {
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254 .start = MX2x_INT_PWM,
255 .end = MX2x_INT_PWM,
256 .flags = IORESOURCE_IRQ,
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257 }
258};
259
260struct platform_device mxc_pwm_device = {
261 .name = "mxc_pwm",
262 .id = 0,
263 .num_resources = ARRAY_SIZE(mxc_pwm_resources),
bf50bcc2 264 .resource = mxc_pwm_resources,
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265};
266
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267#define DEFINE_MXC_MMC_DEVICE(n, baseaddr, irq, dmareq) \
268 static struct resource mxc_sdhc_resources ## n[] = { \
269 { \
270 .start = baseaddr, \
271 .end = baseaddr + SZ_4K - 1, \
272 .flags = IORESOURCE_MEM, \
273 }, { \
274 .start = irq, \
275 .end = irq, \
276 .flags = IORESOURCE_IRQ, \
277 }, { \
278 .start = dmareq, \
279 .end = dmareq, \
280 .flags = IORESOURCE_DMA, \
281 }, \
282 }; \
283 \
988addf8 284 static u64 mxc_sdhc ## n ## _dmamask = DMA_BIT_MASK(32); \
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285 \
286 struct platform_device mxc_sdhc_device ## n = { \
287 .name = "mxc-mmc", \
288 .id = n, \
289 .dev = { \
290 .dma_mask = &mxc_sdhc ## n ## _dmamask, \
988addf8 291 .coherent_dma_mask = DMA_BIT_MASK(32), \
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292 }, \
293 .num_resources = ARRAY_SIZE(mxc_sdhc_resources ## n), \
294 .resource = mxc_sdhc_resources ## n, \
295 }
1a02be0e 296
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297DEFINE_MXC_MMC_DEVICE(0, MX2x_SDHC1_BASE_ADDR, MX2x_INT_SDHC1, MX2x_DMA_REQ_SDHC1);
298DEFINE_MXC_MMC_DEVICE(1, MX2x_SDHC2_BASE_ADDR, MX2x_INT_SDHC2, MX2x_DMA_REQ_SDHC2);
1a02be0e 299
f6d2fa7d 300#ifdef CONFIG_MACH_MX27
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301static struct resource otg_resources[] = {
302 {
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303 .start = MX27_USBOTG_BASE_ADDR,
304 .end = MX27_USBOTG_BASE_ADDR + 0x1ff,
305 .flags = IORESOURCE_MEM,
627fb3b9 306 }, {
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307 .start = MX27_INT_USB3,
308 .end = MX27_INT_USB3,
309 .flags = IORESOURCE_IRQ,
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310 },
311};
312
3eb352c7 313static u64 otg_dmamask = DMA_BIT_MASK(32);
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314
315/* OTG gadget device */
316struct platform_device mxc_otg_udc_device = {
317 .name = "fsl-usb2-udc",
318 .id = -1,
319 .dev = {
320 .dma_mask = &otg_dmamask,
3eb352c7 321 .coherent_dma_mask = DMA_BIT_MASK(32),
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322 },
323 .resource = otg_resources,
324 .num_resources = ARRAY_SIZE(otg_resources),
325};
326
327/* OTG host */
328struct platform_device mxc_otg_host = {
329 .name = "mxc-ehci",
330 .id = 0,
331 .dev = {
3eb352c7 332 .coherent_dma_mask = DMA_BIT_MASK(32),
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333 .dma_mask = &otg_dmamask,
334 },
335 .resource = otg_resources,
336 .num_resources = ARRAY_SIZE(otg_resources),
337};
338
339/* USB host 1 */
340
3eb352c7 341static u64 usbh1_dmamask = DMA_BIT_MASK(32);
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342
343static struct resource mxc_usbh1_resources[] = {
344 {
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345 .start = MX27_USBOTG_BASE_ADDR + 0x200,
346 .end = MX27_USBOTG_BASE_ADDR + 0x3ff,
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347 .flags = IORESOURCE_MEM,
348 }, {
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349 .start = MX27_INT_USB1,
350 .end = MX27_INT_USB1,
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351 .flags = IORESOURCE_IRQ,
352 },
353};
354
355struct platform_device mxc_usbh1 = {
356 .name = "mxc-ehci",
357 .id = 1,
358 .dev = {
3eb352c7 359 .coherent_dma_mask = DMA_BIT_MASK(32),
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360 .dma_mask = &usbh1_dmamask,
361 },
362 .resource = mxc_usbh1_resources,
363 .num_resources = ARRAY_SIZE(mxc_usbh1_resources),
364};
365
366/* USB host 2 */
3eb352c7 367static u64 usbh2_dmamask = DMA_BIT_MASK(32);
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368
369static struct resource mxc_usbh2_resources[] = {
370 {
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371 .start = MX27_USBOTG_BASE_ADDR + 0x400,
372 .end = MX27_USBOTG_BASE_ADDR + 0x5ff,
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373 .flags = IORESOURCE_MEM,
374 }, {
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375 .start = MX27_INT_USB2,
376 .end = MX27_INT_USB2,
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377 .flags = IORESOURCE_IRQ,
378 },
379};
380
381struct platform_device mxc_usbh2 = {
382 .name = "mxc-ehci",
383 .id = 2,
384 .dev = {
3eb352c7 385 .coherent_dma_mask = DMA_BIT_MASK(32),
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386 .dma_mask = &usbh2_dmamask,
387 },
388 .resource = mxc_usbh2_resources,
389 .num_resources = ARRAY_SIZE(mxc_usbh2_resources),
390};
f6d2fa7d 391#endif
627fb3b9 392
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393#define DEFINE_IMX_SSI_DMARES(_name, ssin, suffix) \
394 { \
395 .name = _name, \
396 .start = MX2x_DMA_REQ_SSI ## ssin ## _ ## suffix, \
397 .end = MX2x_DMA_REQ_SSI ## ssin ## _ ## suffix, \
398 .flags = IORESOURCE_DMA, \
399 }
23291df4 400
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401#define DEFINE_IMX_SSI_DEVICE(n, ssin, baseaddr, irq) \
402 static struct resource imx_ssi_resources ## n[] = { \
403 { \
404 .start = MX2x_SSI ## ssin ## _BASE_ADDR, \
405 .end = MX2x_SSI ## ssin ## _BASE_ADDR + 0x6f, \
406 .flags = IORESOURCE_MEM, \
407 }, { \
408 .start = MX2x_INT_SSI1, \
409 .end = MX2x_INT_SSI1, \
410 .flags = IORESOURCE_IRQ, \
411 }, \
412 DEFINE_IMX_SSI_DMARES("tx0", ssin, TX0), \
413 DEFINE_IMX_SSI_DMARES("rx0", ssin, RX0), \
414 DEFINE_IMX_SSI_DMARES("tx1", ssin, TX1), \
415 DEFINE_IMX_SSI_DMARES("rx1", ssin, RX1), \
416 }; \
417 \
418 struct platform_device imx_ssi_device ## n = { \
419 .name = "imx-ssi", \
420 .id = n, \
421 .num_resources = ARRAY_SIZE(imx_ssi_resources ## n), \
422 .resource = imx_ssi_resources ## n, \
423 }
23291df4 424
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425DEFINE_IMX_SSI_DEVICE(0, 1, MX2x_SSI1_BASE_ADDR, MX2x_INT_SSI1);
426DEFINE_IMX_SSI_DEVICE(1, 2, MX2x_SSI1_BASE_ADDR, MX2x_INT_SSI1);
23291df4 427
551823e7 428#define DEFINE_IMX2x_UART_DEVICE(n, baseaddr, irq) \
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429 static struct resource imx2x_uart_resources ## n[] = { \
430 { \
431 .start = baseaddr, \
432 .end = baseaddr + 0xb5, \
433 .flags = IORESOURCE_MEM, \
434 }, { \
435 .start = irq, \
436 .end = irq, \
437 .flags = IORESOURCE_IRQ, \
438 }, \
439 }; \
440 \
551823e7 441 struct platform_device imx2x_uart_device ## n = { \
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442 .name = "imx-uart", \
443 .id = n, \
444 .num_resources = ARRAY_SIZE(imx2x_uart_resources ## n), \
445 .resource = imx2x_uart_resources ## n, \
446 }
447
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448DEFINE_IMX2x_UART_DEVICE(0, MX2x_UART1_BASE_ADDR, MX2x_INT_UART1);
449DEFINE_IMX2x_UART_DEVICE(1, MX2x_UART2_BASE_ADDR, MX2x_INT_UART2);
450DEFINE_IMX2x_UART_DEVICE(2, MX2x_UART3_BASE_ADDR, MX2x_INT_UART3);
451DEFINE_IMX2x_UART_DEVICE(3, MX2x_UART4_BASE_ADDR, MX2x_INT_UART4);
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452
453#ifdef CONFIG_MACH_MX27
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454DEFINE_IMX2x_UART_DEVICE(4, MX27_UART5_BASE_ADDR, MX27_INT_UART5);
455DEFINE_IMX2x_UART_DEVICE(5, MX27_UART6_BASE_ADDR, MX27_INT_UART6);
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456#endif
457
fc80a5e3 458/* GPIO port description */
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459#define DEFINE_MXC_GPIO_PORT_IRQ(SOC, n, _irq) \
460 { \
461 .chip.label = "gpio-" #n, \
462 .irq = _irq, \
463 .base = SOC ## _IO_ADDRESS(MX2x_GPIO_BASE_ADDR + \
464 n * 0x100), \
465 .virtual_irq_start = MXC_GPIO_IRQ_START + n * 32, \
466 }
467
468#define DEFINE_MXC_GPIO_PORT(SOC, n) \
469 { \
470 .chip.label = "gpio-" #n, \
471 .base = SOC ## _IO_ADDRESS(MX2x_GPIO_BASE_ADDR + \
472 n * 0x100), \
473 .virtual_irq_start = MXC_GPIO_IRQ_START + n * 32, \
fc80a5e3 474 }
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475
476#define DEFINE_MXC_GPIO_PORTS(SOC, pfx) \
477 static struct mxc_gpio_port pfx ## _gpio_ports[] = { \
478 DEFINE_MXC_GPIO_PORT_IRQ(SOC, 0, SOC ## _INT_GPIO), \
479 DEFINE_MXC_GPIO_PORT(SOC, 1), \
480 DEFINE_MXC_GPIO_PORT(SOC, 2), \
481 DEFINE_MXC_GPIO_PORT(SOC, 3), \
482 DEFINE_MXC_GPIO_PORT(SOC, 4), \
483 DEFINE_MXC_GPIO_PORT(SOC, 5), \
484 }
485
486#ifdef CONFIG_MACH_MX21
487DEFINE_MXC_GPIO_PORTS(MX21, imx21);
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488
489int __init imx21_register_gpios(void)
490{
491 return mxc_gpio_init(imx21_gpio_ports, ARRAY_SIZE(imx21_gpio_ports));
492}
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493#endif
494
495#ifdef CONFIG_MACH_MX27
496DEFINE_MXC_GPIO_PORTS(MX27, imx27);
fc80a5e3 497
9a763bfb 498int __init imx27_register_gpios(void)
fc80a5e3 499{
9a763bfb 500 return mxc_gpio_init(imx27_gpio_ports, ARRAY_SIZE(imx27_gpio_ports));
fc80a5e3 501}
9a763bfb 502#endif
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503
504#ifdef CONFIG_MACH_MX21
505static struct resource mx21_usbhc_resources[] = {
506 {
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507 .start = MX21_USBOTG_BASE_ADDR,
508 .end = MX21_USBOTG_BASE_ADDR + SZ_8K - 1,
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509 .flags = IORESOURCE_MEM,
510 },
511 {
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512 .start = MX21_INT_USBHOST,
513 .end = MX21_INT_USBHOST,
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514 .flags = IORESOURCE_IRQ,
515 },
516};
517
518struct platform_device mx21_usbhc_device = {
519 .name = "imx21-hcd",
520 .id = 0,
521 .dev = {
522 .dma_mask = &mx21_usbhc_device.dev.coherent_dma_mask,
523 .coherent_dma_mask = DMA_BIT_MASK(32),
524 },
525 .num_resources = ARRAY_SIZE(mx21_usbhc_resources),
526 .resource = mx21_usbhc_resources,
527};
528#endif
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