2 * linux/arch/arm/mach-omap2/devices.c
4 * OMAP2 platform device setup/initialization
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.
12 #include <linux/module.h>
13 #include <linux/kernel.h>
14 #include <linux/init.h>
15 #include <linux/platform_device.h>
18 #include <mach/hardware.h>
19 #include <asm/mach-types.h>
20 #include <asm/mach/map.h>
23 #include <mach/board.h>
25 #include <mach/gpio.h>
29 #if defined(CONFIG_OMAP_DSP) || defined(CONFIG_OMAP_DSP_MODULE)
30 #define OMAP2_MBOX_BASE IO_ADDRESS(OMAP24XX_MAILBOX_BASE)
32 static struct resource mbox_resources
[] = {
34 .start
= OMAP2_MBOX_BASE
,
35 .end
= OMAP2_MBOX_BASE
+ 0x11f,
36 .flags
= IORESOURCE_MEM
,
39 .start
= INT_24XX_MAIL_U0_MPU
,
40 .flags
= IORESOURCE_IRQ
,
43 .start
= INT_24XX_MAIL_U3_MPU
,
44 .flags
= IORESOURCE_IRQ
,
48 static struct platform_device mbox_device
= {
51 .num_resources
= ARRAY_SIZE(mbox_resources
),
52 .resource
= mbox_resources
,
55 static inline void omap_init_mbox(void)
57 platform_device_register(&mbox_device
);
60 static inline void omap_init_mbox(void) { }
63 #if defined(CONFIG_OMAP_STI)
65 #if defined(CONFIG_ARCH_OMAP2)
67 #define OMAP2_STI_BASE 0x48068000
68 #define OMAP2_STI_CHANNEL_BASE 0x54000000
69 #define OMAP2_STI_IRQ 4
71 static struct resource sti_resources
[] = {
73 .start
= OMAP2_STI_BASE
,
74 .end
= OMAP2_STI_BASE
+ 0x7ff,
75 .flags
= IORESOURCE_MEM
,
78 .start
= OMAP2_STI_CHANNEL_BASE
,
79 .end
= OMAP2_STI_CHANNEL_BASE
+ SZ_64K
- 1,
80 .flags
= IORESOURCE_MEM
,
83 .start
= OMAP2_STI_IRQ
,
84 .flags
= IORESOURCE_IRQ
,
87 #elif defined(CONFIG_ARCH_OMAP3)
89 #define OMAP3_SDTI_BASE 0x54500000
90 #define OMAP3_SDTI_CHANNEL_BASE 0x54600000
92 static struct resource sti_resources
[] = {
94 .start
= OMAP3_SDTI_BASE
,
95 .end
= OMAP3_SDTI_BASE
+ 0xFFF,
96 .flags
= IORESOURCE_MEM
,
99 .start
= OMAP3_SDTI_CHANNEL_BASE
,
100 .end
= OMAP3_SDTI_CHANNEL_BASE
+ SZ_1M
- 1,
101 .flags
= IORESOURCE_MEM
,
107 static struct platform_device sti_device
= {
110 .num_resources
= ARRAY_SIZE(sti_resources
),
111 .resource
= sti_resources
,
114 static inline void omap_init_sti(void)
116 platform_device_register(&sti_device
);
119 static inline void omap_init_sti(void) {}
122 #if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE)
124 #include <mach/mcspi.h>
126 #define OMAP2_MCSPI1_BASE 0x48098000
127 #define OMAP2_MCSPI2_BASE 0x4809a000
128 #define OMAP2_MCSPI3_BASE 0x480b8000
129 #define OMAP2_MCSPI4_BASE 0x480ba000
131 static struct omap2_mcspi_platform_config omap2_mcspi1_config
= {
135 static struct resource omap2_mcspi1_resources
[] = {
137 .start
= OMAP2_MCSPI1_BASE
,
138 .end
= OMAP2_MCSPI1_BASE
+ 0xff,
139 .flags
= IORESOURCE_MEM
,
143 static struct platform_device omap2_mcspi1
= {
144 .name
= "omap2_mcspi",
146 .num_resources
= ARRAY_SIZE(omap2_mcspi1_resources
),
147 .resource
= omap2_mcspi1_resources
,
149 .platform_data
= &omap2_mcspi1_config
,
153 static struct omap2_mcspi_platform_config omap2_mcspi2_config
= {
157 static struct resource omap2_mcspi2_resources
[] = {
159 .start
= OMAP2_MCSPI2_BASE
,
160 .end
= OMAP2_MCSPI2_BASE
+ 0xff,
161 .flags
= IORESOURCE_MEM
,
165 static struct platform_device omap2_mcspi2
= {
166 .name
= "omap2_mcspi",
168 .num_resources
= ARRAY_SIZE(omap2_mcspi2_resources
),
169 .resource
= omap2_mcspi2_resources
,
171 .platform_data
= &omap2_mcspi2_config
,
175 #if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3)
176 static struct omap2_mcspi_platform_config omap2_mcspi3_config
= {
180 static struct resource omap2_mcspi3_resources
[] = {
182 .start
= OMAP2_MCSPI3_BASE
,
183 .end
= OMAP2_MCSPI3_BASE
+ 0xff,
184 .flags
= IORESOURCE_MEM
,
188 static struct platform_device omap2_mcspi3
= {
189 .name
= "omap2_mcspi",
191 .num_resources
= ARRAY_SIZE(omap2_mcspi3_resources
),
192 .resource
= omap2_mcspi3_resources
,
194 .platform_data
= &omap2_mcspi3_config
,
199 #ifdef CONFIG_ARCH_OMAP3
200 static struct omap2_mcspi_platform_config omap2_mcspi4_config
= {
204 static struct resource omap2_mcspi4_resources
[] = {
206 .start
= OMAP2_MCSPI4_BASE
,
207 .end
= OMAP2_MCSPI4_BASE
+ 0xff,
208 .flags
= IORESOURCE_MEM
,
212 static struct platform_device omap2_mcspi4
= {
213 .name
= "omap2_mcspi",
215 .num_resources
= ARRAY_SIZE(omap2_mcspi4_resources
),
216 .resource
= omap2_mcspi4_resources
,
218 .platform_data
= &omap2_mcspi4_config
,
223 static void omap_init_mcspi(void)
225 platform_device_register(&omap2_mcspi1
);
226 platform_device_register(&omap2_mcspi2
);
227 #if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3)
228 platform_device_register(&omap2_mcspi3
);
230 #ifdef CONFIG_ARCH_OMAP3
231 platform_device_register(&omap2_mcspi4
);
236 static inline void omap_init_mcspi(void) {}
239 #ifdef CONFIG_SND_OMAP24XX_EAC
241 #define OMAP2_EAC_BASE 0x48090000
243 static struct resource omap2_eac_resources
[] = {
245 .start
= OMAP2_EAC_BASE
,
246 .end
= OMAP2_EAC_BASE
+ 0x109,
247 .flags
= IORESOURCE_MEM
,
251 static struct platform_device omap2_eac_device
= {
252 .name
= "omap24xx-eac",
254 .num_resources
= ARRAY_SIZE(omap2_eac_resources
),
255 .resource
= omap2_eac_resources
,
257 .platform_data
= NULL
,
261 void omap_init_eac(struct eac_platform_data
*pdata
)
263 omap2_eac_device
.dev
.platform_data
= pdata
;
264 platform_device_register(&omap2_eac_device
);
268 void omap_init_eac(struct eac_platform_data
*pdata
) {}
271 #ifdef CONFIG_OMAP_SHA1_MD5
272 static struct resource sha1_md5_resources
[] = {
274 .start
= OMAP24XX_SEC_SHA1MD5_BASE
,
275 .end
= OMAP24XX_SEC_SHA1MD5_BASE
+ 0x64,
276 .flags
= IORESOURCE_MEM
,
279 .start
= INT_24XX_SHA1MD5
,
280 .flags
= IORESOURCE_IRQ
,
284 static struct platform_device sha1_md5_device
= {
285 .name
= "OMAP SHA1/MD5",
287 .num_resources
= ARRAY_SIZE(sha1_md5_resources
),
288 .resource
= sha1_md5_resources
,
291 static void omap_init_sha1_md5(void)
293 platform_device_register(&sha1_md5_device
);
296 static inline void omap_init_sha1_md5(void) { }
299 /*-------------------------------------------------------------------------*/
301 #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) || \
302 defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)
304 static inline void omap2_mmc_mux(struct omap_mmc_platform_data
*mmc_controller
,
307 if (cpu_is_omap2420() && controller_nr
== 0) {
308 omap_cfg_reg(H18_24XX_MMC_CMD
);
309 omap_cfg_reg(H15_24XX_MMC_CLKI
);
310 omap_cfg_reg(G19_24XX_MMC_CLKO
);
311 omap_cfg_reg(F20_24XX_MMC_DAT0
);
312 omap_cfg_reg(F19_24XX_MMC_DAT_DIR0
);
313 omap_cfg_reg(G18_24XX_MMC_CMD_DIR
);
314 if (mmc_controller
->slots
[0].wire4
) {
315 omap_cfg_reg(H14_24XX_MMC_DAT1
);
316 omap_cfg_reg(E19_24XX_MMC_DAT2
);
317 omap_cfg_reg(D19_24XX_MMC_DAT3
);
318 omap_cfg_reg(E20_24XX_MMC_DAT_DIR1
);
319 omap_cfg_reg(F18_24XX_MMC_DAT_DIR2
);
320 omap_cfg_reg(E18_24XX_MMC_DAT_DIR3
);
324 * Use internal loop-back in MMC/SDIO Module Input Clock
327 if (mmc_controller
->slots
[0].internal_clock
) {
328 u32 v
= omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0
);
330 omap_ctrl_writel(v
, OMAP2_CONTROL_DEVCONF0
);
335 void __init
omap2_init_mmc(struct omap_mmc_platform_data
**mmc_data
,
340 for (i
= 0; i
< nr_controllers
; i
++) {
341 unsigned long base
, size
;
342 unsigned int irq
= 0;
347 omap2_mmc_mux(mmc_data
[i
], i
);
351 base
= OMAP2_MMC1_BASE
;
352 irq
= INT_24XX_MMC_IRQ
;
355 base
= OMAP2_MMC2_BASE
;
356 irq
= INT_24XX_MMC2_IRQ
;
359 if (!cpu_is_omap34xx())
361 base
= OMAP3_MMC3_BASE
;
362 irq
= INT_34XX_MMC3_IRQ
;
368 if (cpu_is_omap2420())
369 size
= OMAP2420_MMC_SIZE
;
373 omap_mmc_add(i
, base
, size
, irq
, mmc_data
[i
]);
379 /*-------------------------------------------------------------------------*/
381 #if defined(CONFIG_HDQ_MASTER_OMAP) || defined(CONFIG_HDQ_MASTER_OMAP_MODULE)
382 #if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3430)
383 #define OMAP_HDQ_BASE 0x480B2000
385 static struct resource omap_hdq_resources
[] = {
387 .start
= OMAP_HDQ_BASE
,
388 .end
= OMAP_HDQ_BASE
+ 0x1C,
389 .flags
= IORESOURCE_MEM
,
392 .start
= INT_24XX_HDQ_IRQ
,
393 .flags
= IORESOURCE_IRQ
,
396 static struct platform_device omap_hdq_dev
= {
400 .platform_data
= NULL
,
402 .num_resources
= ARRAY_SIZE(omap_hdq_resources
),
403 .resource
= omap_hdq_resources
,
405 static inline void omap_hdq_init(void)
407 (void) platform_device_register(&omap_hdq_dev
);
410 static inline void omap_hdq_init(void) {}
413 /*-------------------------------------------------------------------------*/
415 static int __init
omap2_init_devices(void)
417 /* please keep these calls, and their implementations above,
418 * in alphabetical order so they're easier to sort through.
424 omap_init_sha1_md5();
428 arch_initcall(omap2_init_devices
);