Blackfin arch: relocate linux/usb_isp1362.h to linux/usb/isp1362.h like in newer...
[deliverable/linux.git] / arch / blackfin / mach-bf533 / boards / stamp.c
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1/*
2 * File: arch/blackfin/mach-bf533/stamp.c
3 * Based on: arch/blackfin/mach-bf533/ezkit.c
4 * Author: Aidan Williams <aidan@nicta.com.au>
5 *
6 * Created: 2005
7 * Description: Board Info File for the BF533-STAMP
8 *
9 * Modified:
10 * Copyright 2005 National ICT Australia (NICTA)
11 * Copyright 2004-2006 Analog Devices Inc.
12 *
13 * Bugs: Enter bugs at http://blackfin.uclinux.org/
14 *
15 * This program is free software; you can redistribute it and/or modify
16 * it under the terms of the GNU General Public License as published by
17 * the Free Software Foundation; either version 2 of the License, or
18 * (at your option) any later version.
19 *
20 * This program is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
24 *
25 * You should have received a copy of the GNU General Public License
26 * along with this program; if not, see the file COPYING, or write
27 * to the Free Software Foundation, Inc.,
28 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
29 */
30
31#include <linux/device.h>
32#include <linux/platform_device.h>
33#include <linux/mtd/mtd.h>
34#include <linux/mtd/partitions.h>
35#include <linux/spi/spi.h>
36#include <linux/spi/flash.h>
37#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
f02bcec5 38#include <linux/usb/isp1362.h>
1394f032 39#endif
c6c4d7bb 40#include <linux/pata_platform.h>
1f83b8f1 41#include <linux/irq.h>
c6c4d7bb 42#include <asm/dma.h>
1394f032 43#include <asm/bfin5xx_spi.h>
c6c4d7bb 44#include <asm/reboot.h>
5d448dd5 45#include <asm/portmux.h>
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46
47/*
48 * Name the Board for the /proc/cpuinfo
49 */
066954a3 50const char bfin_board_name[] = "ADDS-BF533-STAMP";
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51
52#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
53static struct platform_device rtc_device = {
54 .name = "rtc-bfin",
55 .id = -1,
56};
57#endif
58
59/*
60 * Driver needs to know address, irq and flag pin.
61 */
62#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
63static struct resource smc91x_resources[] = {
64 {
65 .name = "smc91x-regs",
66 .start = 0x20300300,
67 .end = 0x20300300 + 16,
68 .flags = IORESOURCE_MEM,
1f83b8f1 69 }, {
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70 .start = IRQ_PF7,
71 .end = IRQ_PF7,
72 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
73 },
74};
75
76static struct platform_device smc91x_device = {
77 .name = "smc91x",
78 .id = 0,
79 .num_resources = ARRAY_SIZE(smc91x_resources),
80 .resource = smc91x_resources,
81};
82#endif
83
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84#if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
85static struct platform_device bfin_fb_adv7393_device = {
86 .name = "bfin-adv7393",
87};
88#endif
89
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90#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
91static struct resource net2272_bfin_resources[] = {
92 {
93 .start = 0x20300000,
94 .end = 0x20300000 + 0x100,
95 .flags = IORESOURCE_MEM,
1f83b8f1 96 }, {
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97 .start = IRQ_PF10,
98 .end = IRQ_PF10,
99 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
100 },
101};
102
103static struct platform_device net2272_bfin_device = {
104 .name = "net2272",
105 .id = -1,
106 .num_resources = ARRAY_SIZE(net2272_bfin_resources),
107 .resource = net2272_bfin_resources,
108};
109#endif
110
111#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
112/* all SPI peripherals info goes here */
113
114#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
115static struct mtd_partition bfin_spi_flash_partitions[] = {
116 {
117 .name = "bootloader",
118 .size = 0x00020000,
119 .offset = 0,
120 .mask_flags = MTD_CAP_ROM
1f83b8f1 121 }, {
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122 .name = "kernel",
123 .size = 0xe0000,
124 .offset = 0x20000
1f83b8f1 125 }, {
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126 .name = "file system",
127 .size = 0x700000,
128 .offset = 0x00100000,
129 }
130};
131
132static struct flash_platform_data bfin_spi_flash_data = {
133 .name = "m25p80",
134 .parts = bfin_spi_flash_partitions,
135 .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
136 .type = "m25p64",
137};
138
139/* SPI flash chip (m25p64) */
140static struct bfin5xx_spi_chip spi_flash_chip_info = {
141 .enable_dma = 0, /* use dma transfer with this chip*/
142 .bits_per_word = 8,
143};
144#endif
145
146#if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
147/* SPI ADC chip */
148static struct bfin5xx_spi_chip spi_adc_chip_info = {
149 .enable_dma = 1, /* use dma transfer with this chip*/
150 .bits_per_word = 16,
151};
152#endif
153
154#if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
155static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
156 .enable_dma = 0,
157 .bits_per_word = 16,
158};
159#endif
160
161#if defined(CONFIG_PBX)
162static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
163 .ctl_reg = 0x4, /* send zero */
164 .enable_dma = 0,
165 .bits_per_word = 8,
166 .cs_change_per_word = 1,
167};
168#endif
169
170#if defined(CONFIG_AD5304) || defined(CONFIG_AD5304_MODULE)
171static struct bfin5xx_spi_chip ad5304_chip_info = {
172 .enable_dma = 0,
173 .bits_per_word = 16,
174};
175#endif
176
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177#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
178static struct bfin5xx_spi_chip spi_mmc_chip_info = {
179 .enable_dma = 1,
180 .bits_per_word = 8,
181};
182#endif
183
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184static struct spi_board_info bfin_spi_board_info[] __initdata = {
185#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
186 {
187 /* the modalias must be the same as spi device driver name */
188 .modalias = "m25p80", /* Name of spi_driver for this device */
189 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
c6c4d7bb 190 .bus_num = 0, /* Framework bus number */
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191 .chip_select = 2, /* Framework chip select. On STAMP537 it is SPISSEL2*/
192 .platform_data = &bfin_spi_flash_data,
193 .controller_data = &spi_flash_chip_info,
194 .mode = SPI_MODE_3,
195 },
196#endif
197
198#if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
199 {
200 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
201 .max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
c6c4d7bb 202 .bus_num = 0, /* Framework bus number */
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203 .chip_select = 1, /* Framework chip select. */
204 .platform_data = NULL, /* No spi_driver specific config */
205 .controller_data = &spi_adc_chip_info,
206 },
207#endif
208
209#if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
210 {
211 .modalias = "ad1836-spi",
212 .max_speed_hz = 31250000, /* max spi clock (SCK) speed in HZ */
c6c4d7bb 213 .bus_num = 0,
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214 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
215 .controller_data = &ad1836_spi_chip_info,
216 },
217#endif
218
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219#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
220 {
221 .modalias = "spi_mmc_dummy",
111cf97d 222 .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */
c6c4d7bb 223 .bus_num = 0,
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224 .chip_select = 0,
225 .platform_data = NULL,
226 .controller_data = &spi_mmc_chip_info,
227 .mode = SPI_MODE_3,
228 },
229 {
230 .modalias = "spi_mmc",
111cf97d 231 .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */
c6c4d7bb 232 .bus_num = 0,
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233 .chip_select = CONFIG_SPI_MMC_CS_CHAN,
234 .platform_data = NULL,
235 .controller_data = &spi_mmc_chip_info,
236 .mode = SPI_MODE_3,
237 },
238#endif
239
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240#if defined(CONFIG_PBX)
241 {
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242 .modalias = "fxs-spi",
243 .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
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244 .bus_num = 0,
245 .chip_select = 8 - CONFIG_J11_JUMPER,
1f83b8f1 246 .controller_data = &spi_si3xxx_chip_info,
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247 .mode = SPI_MODE_3,
248 },
249 {
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250 .modalias = "fxo-spi",
251 .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
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252 .bus_num = 0,
253 .chip_select = 8 - CONFIG_J19_JUMPER,
1f83b8f1 254 .controller_data = &spi_si3xxx_chip_info,
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255 .mode = SPI_MODE_3,
256 },
257#endif
258
259#if defined(CONFIG_AD5304) || defined(CONFIG_AD5304_MODULE)
260 {
261 .modalias = "ad5304_spi",
262 .max_speed_hz = 1000000, /* max spi clock (SCK) speed in HZ */
c6c4d7bb 263 .bus_num = 0,
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264 .chip_select = 2,
265 .platform_data = NULL,
266 .controller_data = &ad5304_chip_info,
267 .mode = SPI_MODE_2,
268 },
269#endif
270};
271
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272/* SPI (0) */
273static struct resource bfin_spi0_resource[] = {
274 [0] = {
275 .start = SPI0_REGBASE,
276 .end = SPI0_REGBASE + 0xFF,
277 .flags = IORESOURCE_MEM,
278 },
279 [1] = {
280 .start = CH_SPI,
281 .end = CH_SPI,
282 .flags = IORESOURCE_IRQ,
283 }
284};
285
1394f032 286/* SPI controller data */
c6c4d7bb 287static struct bfin5xx_spi_master bfin_spi0_info = {
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288 .num_chipselect = 8,
289 .enable_dma = 1, /* master has the ability to do dma transfer */
5d448dd5 290 .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
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291};
292
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293static struct platform_device bfin_spi0_device = {
294 .name = "bfin-spi",
295 .id = 0, /* Bus number */
296 .num_resources = ARRAY_SIZE(bfin_spi0_resource),
297 .resource = bfin_spi0_resource,
1394f032 298 .dev = {
c6c4d7bb 299 .platform_data = &bfin_spi0_info, /* Passed to driver */
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300 },
301};
302#endif /* spi master and devices */
303
304#if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
305static struct platform_device bfin_fb_device = {
306 .name = "bf537-fb",
307};
308#endif
309
310#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
311static struct resource bfin_uart_resources[] = {
312 {
313 .start = 0xFFC00400,
314 .end = 0xFFC004FF,
315 .flags = IORESOURCE_MEM,
316 },
317};
318
319static struct platform_device bfin_uart_device = {
320 .name = "bfin-uart",
321 .id = 1,
322 .num_resources = ARRAY_SIZE(bfin_uart_resources),
323 .resource = bfin_uart_resources,
324};
325#endif
326
327#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
328static struct platform_device bfin_sport0_uart_device = {
329 .name = "bfin-sport-uart",
330 .id = 0,
331};
332
333static struct platform_device bfin_sport1_uart_device = {
334 .name = "bfin-sport-uart",
335 .id = 1,
336};
337#endif
338
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339#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
340#define PATA_INT 55
341
342static struct pata_platform_info bfin_pata_platform_data = {
343 .ioport_shift = 1,
344 .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
345};
346
347static struct resource bfin_pata_resources[] = {
348 {
349 .start = 0x20314020,
350 .end = 0x2031403F,
351 .flags = IORESOURCE_MEM,
352 },
353 {
354 .start = 0x2031401C,
355 .end = 0x2031401F,
356 .flags = IORESOURCE_MEM,
357 },
358 {
359 .start = PATA_INT,
360 .end = PATA_INT,
361 .flags = IORESOURCE_IRQ,
362 },
363};
364
365static struct platform_device bfin_pata_device = {
366 .name = "pata_platform",
367 .id = -1,
368 .num_resources = ARRAY_SIZE(bfin_pata_resources),
369 .resource = bfin_pata_resources,
370 .dev = {
371 .platform_data = &bfin_pata_platform_data,
372 }
373};
374#endif
375
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376static struct platform_device *stamp_devices[] __initdata = {
377#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
378 &rtc_device,
379#endif
380
381#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
382 &smc91x_device,
383#endif
384
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385#if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
386 &bfin_fb_adv7393_device,
387#endif
388
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389#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
390 &net2272_bfin_device,
391#endif
392
393#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
c6c4d7bb 394 &bfin_spi0_device,
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395#endif
396
397#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
398 &bfin_uart_device,
399#endif
400
401#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
402 &bfin_sport0_uart_device,
403 &bfin_sport1_uart_device,
404#endif
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405
406#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
407 &bfin_pata_device,
408#endif
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409};
410
411static int __init stamp_init(void)
412{
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413 int ret;
414
1394f032 415 printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
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416 ret = platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
417 if (ret < 0)
418 return ret;
419
420#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
421# if defined(CONFIG_BFIN_SHARED_FLASH_ENET)
422 /* setup BF533_STAMP CPLD to route AMS3 to Ethernet MAC */
423 bfin_write_FIO_DIR(bfin_read_FIO_DIR() | (1 << CONFIG_ENET_FLASH_PIN));
424 bfin_write_FIO_FLAG_S(1 << CONFIG_ENET_FLASH_PIN);
425 SSYNC();
426# endif
427#endif
428
1394f032 429#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
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430 spi_register_board_info(bfin_spi_board_info,
431 ARRAY_SIZE(bfin_spi_board_info));
432#endif
433#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
434 irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
1394f032 435#endif
c6c4d7bb 436 return 0;
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437}
438
439arch_initcall(stamp_init);
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440
441void native_machine_restart(char *cmd)
442{
443#if defined(CONFIG_BFIN_SHARED_FLASH_ENET)
444# define BIT_TO_SET (1 << CONFIG_ENET_FLASH_PIN)
445 bfin_write_FIO_INEN(~BIT_TO_SET);
446 bfin_write_FIO_DIR(BIT_TO_SET);
447 bfin_write_FIO_FLAG_C(BIT_TO_SET);
448#endif
449}
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