mx31moboard: clean-up of board support
[deliverable/linux.git] / arch / arm / mach-mx3 / devices.c
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e3d13ff4
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1/*
2 * Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved.
3 * Copyright 2008 Sascha Hauer, kernel@pengutronix.de
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version 2
8 * of the License, or (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
18 */
19
20#include <linux/module.h>
21#include <linux/platform_device.h>
22#include <linux/serial.h>
07bd1a6c 23#include <linux/gpio.h>
a09e64fb 24#include <mach/hardware.h>
80b02c17 25#include <mach/irqs.h>
a09e64fb 26#include <mach/imx-uart.h>
e3d13ff4 27
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28#include "devices.h"
29
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30static struct resource uart0[] = {
31 {
32 .start = UART1_BASE_ADDR,
33 .end = UART1_BASE_ADDR + 0x0B5,
34 .flags = IORESOURCE_MEM,
35 }, {
36 .start = MXC_INT_UART1,
37 .end = MXC_INT_UART1,
38 .flags = IORESOURCE_IRQ,
39 },
40};
41
5cf09421 42struct platform_device mxc_uart_device0 = {
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43 .name = "imx-uart",
44 .id = 0,
45 .resource = uart0,
46 .num_resources = ARRAY_SIZE(uart0),
47};
48
49static struct resource uart1[] = {
50 {
51 .start = UART2_BASE_ADDR,
52 .end = UART2_BASE_ADDR + 0x0B5,
53 .flags = IORESOURCE_MEM,
54 }, {
55 .start = MXC_INT_UART2,
56 .end = MXC_INT_UART2,
57 .flags = IORESOURCE_IRQ,
58 },
59};
60
5cf09421 61struct platform_device mxc_uart_device1 = {
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62 .name = "imx-uart",
63 .id = 1,
64 .resource = uart1,
65 .num_resources = ARRAY_SIZE(uart1),
66};
67
68static struct resource uart2[] = {
69 {
70 .start = UART3_BASE_ADDR,
71 .end = UART3_BASE_ADDR + 0x0B5,
72 .flags = IORESOURCE_MEM,
73 }, {
74 .start = MXC_INT_UART3,
75 .end = MXC_INT_UART3,
76 .flags = IORESOURCE_IRQ,
77 },
78};
79
5cf09421 80struct platform_device mxc_uart_device2 = {
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81 .name = "imx-uart",
82 .id = 2,
83 .resource = uart2,
84 .num_resources = ARRAY_SIZE(uart2),
85};
86
9536ff33 87#ifdef CONFIG_ARCH_MX31
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88static struct resource uart3[] = {
89 {
90 .start = UART4_BASE_ADDR,
91 .end = UART4_BASE_ADDR + 0x0B5,
92 .flags = IORESOURCE_MEM,
93 }, {
94 .start = MXC_INT_UART4,
95 .end = MXC_INT_UART4,
96 .flags = IORESOURCE_IRQ,
97 },
98};
99
5cf09421 100struct platform_device mxc_uart_device3 = {
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101 .name = "imx-uart",
102 .id = 3,
103 .resource = uart3,
104 .num_resources = ARRAY_SIZE(uart3),
105};
106
107static struct resource uart4[] = {
108 {
109 .start = UART5_BASE_ADDR,
110 .end = UART5_BASE_ADDR + 0x0B5,
111 .flags = IORESOURCE_MEM,
112 }, {
113 .start = MXC_INT_UART5,
114 .end = MXC_INT_UART5,
115 .flags = IORESOURCE_IRQ,
116 },
117};
118
5cf09421 119struct platform_device mxc_uart_device4 = {
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120 .name = "imx-uart",
121 .id = 4,
122 .resource = uart4,
123 .num_resources = ARRAY_SIZE(uart4),
124};
9536ff33 125#endif /* CONFIG_ARCH_MX31 */
e3d13ff4 126
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JB
127/* GPIO port description */
128static struct mxc_gpio_port imx_gpio_ports[] = {
129 [0] = {
130 .chip.label = "gpio-0",
131 .base = IO_ADDRESS(GPIO1_BASE_ADDR),
132 .irq = MXC_INT_GPIO1,
9d631b83 133 .virtual_irq_start = MXC_GPIO_IRQ_START,
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JB
134 },
135 [1] = {
136 .chip.label = "gpio-1",
137 .base = IO_ADDRESS(GPIO2_BASE_ADDR),
138 .irq = MXC_INT_GPIO2,
9d631b83 139 .virtual_irq_start = MXC_GPIO_IRQ_START + 32,
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140 },
141 [2] = {
142 .chip.label = "gpio-2",
143 .base = IO_ADDRESS(GPIO3_BASE_ADDR),
144 .irq = MXC_INT_GPIO3,
9d631b83 145 .virtual_irq_start = MXC_GPIO_IRQ_START + 64,
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146 }
147};
148
149int __init mxc_register_gpios(void)
150{
151 return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports));
152}
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153
154static struct resource mxc_w1_master_resources[] = {
155 {
156 .start = OWIRE_BASE_ADDR,
157 .end = OWIRE_BASE_ADDR + SZ_4K - 1,
158 .flags = IORESOURCE_MEM,
159 },
160};
161
162struct platform_device mxc_w1_master_device = {
163 .name = "mxc_w1",
164 .id = 0,
165 .num_resources = ARRAY_SIZE(mxc_w1_master_resources),
166 .resource = mxc_w1_master_resources,
167};
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168
169static struct resource mxc_nand_resources[] = {
170 {
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171 .start = 0, /* runtime dependent */
172 .end = 0,
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173 .flags = IORESOURCE_MEM
174 }, {
175 .start = MXC_INT_NANDFC,
176 .end = MXC_INT_NANDFC,
177 .flags = IORESOURCE_IRQ
178 },
179};
180
181struct platform_device mxc_nand_device = {
182 .name = "mxc_nand",
183 .id = 0,
184 .num_resources = ARRAY_SIZE(mxc_nand_resources),
185 .resource = mxc_nand_resources,
186};
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MB
187
188static struct resource mxc_i2c0_resources[] = {
189 {
190 .start = I2C_BASE_ADDR,
191 .end = I2C_BASE_ADDR + SZ_4K - 1,
192 .flags = IORESOURCE_MEM,
193 },
194 {
195 .start = MXC_INT_I2C,
196 .end = MXC_INT_I2C,
197 .flags = IORESOURCE_IRQ,
198 },
199};
200
201struct platform_device mxc_i2c_device0 = {
202 .name = "imx-i2c",
203 .id = 0,
204 .num_resources = ARRAY_SIZE(mxc_i2c0_resources),
205 .resource = mxc_i2c0_resources,
206};
207
208static struct resource mxc_i2c1_resources[] = {
209 {
210 .start = I2C2_BASE_ADDR,
211 .end = I2C2_BASE_ADDR + SZ_4K - 1,
212 .flags = IORESOURCE_MEM,
213 },
214 {
215 .start = MXC_INT_I2C2,
216 .end = MXC_INT_I2C2,
217 .flags = IORESOURCE_IRQ,
218 },
219};
220
221struct platform_device mxc_i2c_device1 = {
222 .name = "imx-i2c",
223 .id = 1,
224 .num_resources = ARRAY_SIZE(mxc_i2c1_resources),
225 .resource = mxc_i2c1_resources,
226};
227
228static struct resource mxc_i2c2_resources[] = {
229 {
230 .start = I2C3_BASE_ADDR,
231 .end = I2C3_BASE_ADDR + SZ_4K - 1,
232 .flags = IORESOURCE_MEM,
233 },
234 {
235 .start = MXC_INT_I2C3,
236 .end = MXC_INT_I2C3,
237 .flags = IORESOURCE_IRQ,
238 },
239};
240
241struct platform_device mxc_i2c_device2 = {
242 .name = "imx-i2c",
243 .id = 2,
244 .num_resources = ARRAY_SIZE(mxc_i2c2_resources),
245 .resource = mxc_i2c2_resources,
246};
ca489f8e 247
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248#ifdef CONFIG_ARCH_MX31
249static struct resource mxcsdhc0_resources[] = {
250 {
251 .start = MMC_SDHC1_BASE_ADDR,
252 .end = MMC_SDHC1_BASE_ADDR + SZ_16K - 1,
253 .flags = IORESOURCE_MEM,
254 }, {
255 .start = MXC_INT_MMC_SDHC1,
256 .end = MXC_INT_MMC_SDHC1,
257 .flags = IORESOURCE_IRQ,
258 },
259};
260
261static struct resource mxcsdhc1_resources[] = {
262 {
263 .start = MMC_SDHC2_BASE_ADDR,
264 .end = MMC_SDHC2_BASE_ADDR + SZ_16K - 1,
265 .flags = IORESOURCE_MEM,
266 }, {
267 .start = MXC_INT_MMC_SDHC2,
268 .end = MXC_INT_MMC_SDHC2,
269 .flags = IORESOURCE_IRQ,
270 },
271};
272
273struct platform_device mxcsdhc_device0 = {
274 .name = "mxc-mmc",
275 .id = 0,
276 .num_resources = ARRAY_SIZE(mxcsdhc0_resources),
277 .resource = mxcsdhc0_resources,
278};
279
280struct platform_device mxcsdhc_device1 = {
281 .name = "mxc-mmc",
282 .id = 1,
283 .num_resources = ARRAY_SIZE(mxcsdhc1_resources),
284 .resource = mxcsdhc1_resources,
285};
286#endif /* CONFIG_ARCH_MX31 */
287
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288/* i.MX31 Image Processing Unit */
289
290/* The resource order is important! */
291static struct resource mx3_ipu_rsrc[] = {
292 {
293 .start = IPU_CTRL_BASE_ADDR,
294 .end = IPU_CTRL_BASE_ADDR + 0x5F,
295 .flags = IORESOURCE_MEM,
296 }, {
297 .start = IPU_CTRL_BASE_ADDR + 0x88,
298 .end = IPU_CTRL_BASE_ADDR + 0xB3,
299 .flags = IORESOURCE_MEM,
300 }, {
301 .start = MXC_INT_IPU_SYN,
302 .end = MXC_INT_IPU_SYN,
303 .flags = IORESOURCE_IRQ,
304 }, {
305 .start = MXC_INT_IPU_ERR,
306 .end = MXC_INT_IPU_ERR,
307 .flags = IORESOURCE_IRQ,
308 },
309};
310
311struct platform_device mx3_ipu = {
312 .name = "ipu-core",
313 .id = -1,
314 .num_resources = ARRAY_SIZE(mx3_ipu_rsrc),
315 .resource = mx3_ipu_rsrc,
316};
317
318static struct resource fb_resources[] = {
319 {
320 .start = IPU_CTRL_BASE_ADDR + 0xB4,
321 .end = IPU_CTRL_BASE_ADDR + 0x1BF,
322 .flags = IORESOURCE_MEM,
323 },
324};
325
326struct platform_device mx3_fb = {
327 .name = "mx3_sdc_fb",
328 .id = -1,
329 .num_resources = ARRAY_SIZE(fb_resources),
330 .resource = fb_resources,
331 .dev = {
332 .coherent_dma_mask = 0xffffffff,
333 },
334};
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SH
335
336#ifdef CONFIG_ARCH_MX35
337static struct resource mxc_fec_resources[] = {
338 {
339 .start = MXC_FEC_BASE_ADDR,
340 .end = MXC_FEC_BASE_ADDR + 0xfff,
341 .flags = IORESOURCE_MEM
342 }, {
343 .start = MXC_INT_FEC,
344 .end = MXC_INT_FEC,
345 .flags = IORESOURCE_IRQ
346 },
347};
348
349struct platform_device mxc_fec_device = {
350 .name = "fec",
351 .id = 0,
352 .num_resources = ARRAY_SIZE(mxc_fec_resources),
353 .resource = mxc_fec_resources,
354};
355#endif
356
357static int mx3_devices_init(void)
358{
359 if (cpu_is_mx31()) {
360 mxc_nand_resources[0].start = MX31_NFC_BASE_ADDR;
361 mxc_nand_resources[0].end = MX31_NFC_BASE_ADDR + 0xfff;
362 }
363 if (cpu_is_mx35()) {
364 mxc_nand_resources[0].start = MX35_NFC_BASE_ADDR;
365 mxc_nand_resources[0].end = MX35_NFC_BASE_ADDR + 0xfff;
366 }
367
368 return 0;
369}
370
371subsys_initcall(mx3_devices_init);
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