Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...
[linux-2.6] / arch / arm / mach-omap2 / devices.c
1 /*
2  * linux/arch/arm/mach-omap2/devices.c
3  *
4  * OMAP2 platform device setup/initialization
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  */
11
12 #include <linux/module.h>
13 #include <linux/kernel.h>
14 #include <linux/init.h>
15 #include <linux/platform_device.h>
16 #include <linux/io.h>
17
18 #include <mach/hardware.h>
19 #include <asm/mach-types.h>
20 #include <asm/mach/map.h>
21
22 #include <mach/tc.h>
23 #include <mach/board.h>
24 #include <mach/mux.h>
25 #include <mach/gpio.h>
26 #include <mach/eac.h>
27
28 #if defined(CONFIG_OMAP_DSP) || defined(CONFIG_OMAP_DSP_MODULE)
29 #define OMAP2_MBOX_BASE         IO_ADDRESS(OMAP24XX_MAILBOX_BASE)
30
31 static struct resource mbox_resources[] = {
32         {
33                 .start          = OMAP2_MBOX_BASE,
34                 .end            = OMAP2_MBOX_BASE + 0x11f,
35                 .flags          = IORESOURCE_MEM,
36         },
37         {
38                 .start          = INT_24XX_MAIL_U0_MPU,
39                 .flags          = IORESOURCE_IRQ,
40         },
41         {
42                 .start          = INT_24XX_MAIL_U3_MPU,
43                 .flags          = IORESOURCE_IRQ,
44         },
45 };
46
47 static struct platform_device mbox_device = {
48         .name           = "mailbox",
49         .id             = -1,
50         .num_resources  = ARRAY_SIZE(mbox_resources),
51         .resource       = mbox_resources,
52 };
53
54 static inline void omap_init_mbox(void)
55 {
56         platform_device_register(&mbox_device);
57 }
58 #else
59 static inline void omap_init_mbox(void) { }
60 #endif
61
62 #if defined(CONFIG_OMAP_STI)
63
64 #if defined(CONFIG_ARCH_OMAP2)
65
66 #define OMAP2_STI_BASE          0x48068000
67 #define OMAP2_STI_CHANNEL_BASE  0x54000000
68 #define OMAP2_STI_IRQ           4
69
70 static struct resource sti_resources[] = {
71         {
72                 .start          = OMAP2_STI_BASE,
73                 .end            = OMAP2_STI_BASE + 0x7ff,
74                 .flags          = IORESOURCE_MEM,
75         },
76         {
77                 .start          = OMAP2_STI_CHANNEL_BASE,
78                 .end            = OMAP2_STI_CHANNEL_BASE + SZ_64K - 1,
79                 .flags          = IORESOURCE_MEM,
80         },
81         {
82                 .start          = OMAP2_STI_IRQ,
83                 .flags          = IORESOURCE_IRQ,
84         }
85 };
86 #elif defined(CONFIG_ARCH_OMAP3)
87
88 #define OMAP3_SDTI_BASE         0x54500000
89 #define OMAP3_SDTI_CHANNEL_BASE 0x54600000
90
91 static struct resource sti_resources[] = {
92         {
93                 .start          = OMAP3_SDTI_BASE,
94                 .end            = OMAP3_SDTI_BASE + 0xFFF,
95                 .flags          = IORESOURCE_MEM,
96         },
97         {
98                 .start          = OMAP3_SDTI_CHANNEL_BASE,
99                 .end            = OMAP3_SDTI_CHANNEL_BASE + SZ_1M - 1,
100                 .flags          = IORESOURCE_MEM,
101         }
102 };
103
104 #endif
105
106 static struct platform_device sti_device = {
107         .name           = "sti",
108         .id             = -1,
109         .num_resources  = ARRAY_SIZE(sti_resources),
110         .resource       = sti_resources,
111 };
112
113 static inline void omap_init_sti(void)
114 {
115         platform_device_register(&sti_device);
116 }
117 #else
118 static inline void omap_init_sti(void) {}
119 #endif
120
121 #if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE)
122
123 #include <mach/mcspi.h>
124
125 #define OMAP2_MCSPI1_BASE               0x48098000
126 #define OMAP2_MCSPI2_BASE               0x4809a000
127 #define OMAP2_MCSPI3_BASE               0x480b8000
128 #define OMAP2_MCSPI4_BASE               0x480ba000
129
130 static struct omap2_mcspi_platform_config omap2_mcspi1_config = {
131         .num_cs         = 4,
132 };
133
134 static struct resource omap2_mcspi1_resources[] = {
135         {
136                 .start          = OMAP2_MCSPI1_BASE,
137                 .end            = OMAP2_MCSPI1_BASE + 0xff,
138                 .flags          = IORESOURCE_MEM,
139         },
140 };
141
142 static struct platform_device omap2_mcspi1 = {
143         .name           = "omap2_mcspi",
144         .id             = 1,
145         .num_resources  = ARRAY_SIZE(omap2_mcspi1_resources),
146         .resource       = omap2_mcspi1_resources,
147         .dev            = {
148                 .platform_data = &omap2_mcspi1_config,
149         },
150 };
151
152 static struct omap2_mcspi_platform_config omap2_mcspi2_config = {
153         .num_cs         = 2,
154 };
155
156 static struct resource omap2_mcspi2_resources[] = {
157         {
158                 .start          = OMAP2_MCSPI2_BASE,
159                 .end            = OMAP2_MCSPI2_BASE + 0xff,
160                 .flags          = IORESOURCE_MEM,
161         },
162 };
163
164 static struct platform_device omap2_mcspi2 = {
165         .name           = "omap2_mcspi",
166         .id             = 2,
167         .num_resources  = ARRAY_SIZE(omap2_mcspi2_resources),
168         .resource       = omap2_mcspi2_resources,
169         .dev            = {
170                 .platform_data = &omap2_mcspi2_config,
171         },
172 };
173
174 #if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3)
175 static struct omap2_mcspi_platform_config omap2_mcspi3_config = {
176         .num_cs         = 2,
177 };
178
179 static struct resource omap2_mcspi3_resources[] = {
180         {
181         .start          = OMAP2_MCSPI3_BASE,
182         .end            = OMAP2_MCSPI3_BASE + 0xff,
183         .flags          = IORESOURCE_MEM,
184         },
185 };
186
187 static struct platform_device omap2_mcspi3 = {
188         .name           = "omap2_mcspi",
189         .id             = 3,
190         .num_resources  = ARRAY_SIZE(omap2_mcspi3_resources),
191         .resource       = omap2_mcspi3_resources,
192         .dev            = {
193                 .platform_data = &omap2_mcspi3_config,
194         },
195 };
196 #endif
197
198 #ifdef CONFIG_ARCH_OMAP3
199 static struct omap2_mcspi_platform_config omap2_mcspi4_config = {
200         .num_cs         = 1,
201 };
202
203 static struct resource omap2_mcspi4_resources[] = {
204         {
205                 .start          = OMAP2_MCSPI4_BASE,
206                 .end            = OMAP2_MCSPI4_BASE + 0xff,
207                 .flags          = IORESOURCE_MEM,
208         },
209 };
210
211 static struct platform_device omap2_mcspi4 = {
212         .name           = "omap2_mcspi",
213         .id             = 4,
214         .num_resources  = ARRAY_SIZE(omap2_mcspi4_resources),
215         .resource       = omap2_mcspi4_resources,
216         .dev            = {
217                 .platform_data = &omap2_mcspi4_config,
218         },
219 };
220 #endif
221
222 static void omap_init_mcspi(void)
223 {
224         platform_device_register(&omap2_mcspi1);
225         platform_device_register(&omap2_mcspi2);
226 #if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3)
227         platform_device_register(&omap2_mcspi3);
228 #endif
229 #ifdef CONFIG_ARCH_OMAP3
230         platform_device_register(&omap2_mcspi4);
231 #endif
232 }
233
234 #else
235 static inline void omap_init_mcspi(void) {}
236 #endif
237
238 #ifdef CONFIG_SND_OMAP24XX_EAC
239
240 #define OMAP2_EAC_BASE                  0x48090000
241
242 static struct resource omap2_eac_resources[] = {
243         {
244                 .start          = OMAP2_EAC_BASE,
245                 .end            = OMAP2_EAC_BASE + 0x109,
246                 .flags          = IORESOURCE_MEM,
247         },
248 };
249
250 static struct platform_device omap2_eac_device = {
251         .name           = "omap24xx-eac",
252         .id             = -1,
253         .num_resources  = ARRAY_SIZE(omap2_eac_resources),
254         .resource       = omap2_eac_resources,
255         .dev = {
256                 .platform_data = NULL,
257         },
258 };
259
260 void omap_init_eac(struct eac_platform_data *pdata)
261 {
262         omap2_eac_device.dev.platform_data = pdata;
263         platform_device_register(&omap2_eac_device);
264 }
265
266 #else
267 void omap_init_eac(struct eac_platform_data *pdata) {}
268 #endif
269
270 #ifdef CONFIG_OMAP_SHA1_MD5
271 static struct resource sha1_md5_resources[] = {
272         {
273                 .start  = OMAP24XX_SEC_SHA1MD5_BASE,
274                 .end    = OMAP24XX_SEC_SHA1MD5_BASE + 0x64,
275                 .flags  = IORESOURCE_MEM,
276         },
277         {
278                 .start  = INT_24XX_SHA1MD5,
279                 .flags  = IORESOURCE_IRQ,
280         }
281 };
282
283 static struct platform_device sha1_md5_device = {
284         .name           = "OMAP SHA1/MD5",
285         .id             = -1,
286         .num_resources  = ARRAY_SIZE(sha1_md5_resources),
287         .resource       = sha1_md5_resources,
288 };
289
290 static void omap_init_sha1_md5(void)
291 {
292         platform_device_register(&sha1_md5_device);
293 }
294 #else
295 static inline void omap_init_sha1_md5(void) { }
296 #endif
297
298 #if defined(CONFIG_HDQ_MASTER_OMAP) || defined(CONFIG_HDQ_MASTER_OMAP_MODULE)
299 #if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3430)
300 #define OMAP_HDQ_BASE   0x480B2000
301 #endif
302 static struct resource omap_hdq_resources[] = {
303         {
304                 .start          = OMAP_HDQ_BASE,
305                 .end            = OMAP_HDQ_BASE + 0x1C,
306                 .flags          = IORESOURCE_MEM,
307         },
308         {
309                 .start          = INT_24XX_HDQ_IRQ,
310                 .flags          = IORESOURCE_IRQ,
311         },
312 };
313 static struct platform_device omap_hdq_dev = {
314         .name = "omap_hdq",
315         .id = 0,
316         .dev = {
317                 .platform_data = NULL,
318         },
319         .num_resources  = ARRAY_SIZE(omap_hdq_resources),
320         .resource       = omap_hdq_resources,
321 };
322 static inline void omap_hdq_init(void)
323 {
324         (void) platform_device_register(&omap_hdq_dev);
325 }
326 #else
327 static inline void omap_hdq_init(void) {}
328 #endif
329
330 /*-------------------------------------------------------------------------*/
331
332 static int __init omap2_init_devices(void)
333 {
334         /* please keep these calls, and their implementations above,
335          * in alphabetical order so they're easier to sort through.
336          */
337         omap_init_mbox();
338         omap_init_mcspi();
339         omap_hdq_init();
340         omap_init_sti();
341         omap_init_sha1_md5();
342
343         return 0;
344 }
345 arch_initcall(omap2_init_devices);