Blackfin arch: SPI_MMC is now mainlined MMC_SPI
[sfrench/cifs-2.6.git] / arch / blackfin / mach-bf537 / boards / tcm_bf537.c
1 /*
2  * File:         arch/blackfin/mach-bf537/boards/tcm_bf537.c
3  * Based on:     arch/blackfin/mach-bf533/boards/cm_bf537.c
4  * Author:       Aidan Williams <aidan@nicta.com.au>
5  *
6  * Created:      2005
7  * Description:  Board description file
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/etherdevice.h>
33 #include <linux/platform_device.h>
34 #include <linux/mtd/mtd.h>
35 #include <linux/mtd/partitions.h>
36 #include <linux/mtd/physmap.h>
37 #include <linux/spi/spi.h>
38 #include <linux/spi/flash.h>
39 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
40 #include <linux/usb/isp1362.h>
41 #endif
42 #include <linux/ata_platform.h>
43 #include <linux/irq.h>
44 #include <asm/dma.h>
45 #include <asm/bfin5xx_spi.h>
46 #include <asm/portmux.h>
47 #include <asm/dpmc.h>
48
49 /*
50  * Name the Board for the /proc/cpuinfo
51  */
52 const char bfin_board_name[] = "Bluetechnix TCM BF537";
53
54 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
55 /* all SPI peripherals info goes here */
56
57 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
58 static struct mtd_partition bfin_spi_flash_partitions[] = {
59         {
60                 .name = "bootloader(spi)",
61                 .size = 0x00020000,
62                 .offset = 0,
63                 .mask_flags = MTD_CAP_ROM
64         }, {
65                 .name = "linux kernel(spi)",
66                 .size = 0xe0000,
67                 .offset = 0x20000
68         }, {
69                 .name = "file system(spi)",
70                 .size = 0x700000,
71                 .offset = 0x00100000,
72         }
73 };
74
75 static struct flash_platform_data bfin_spi_flash_data = {
76         .name = "m25p80",
77         .parts = bfin_spi_flash_partitions,
78         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
79         .type = "m25p64",
80 };
81
82 /* SPI flash chip (m25p64) */
83 static struct bfin5xx_spi_chip spi_flash_chip_info = {
84         .enable_dma = 0,         /* use dma transfer with this chip*/
85         .bits_per_word = 8,
86 };
87 #endif
88
89 #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
90 /* SPI ADC chip */
91 static struct bfin5xx_spi_chip spi_adc_chip_info = {
92         .enable_dma = 1,         /* use dma transfer with this chip*/
93         .bits_per_word = 16,
94 };
95 #endif
96
97 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
98 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
99         .enable_dma = 0,
100         .bits_per_word = 16,
101 };
102 #endif
103
104 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
105 static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
106         .enable_dma = 0,
107         .bits_per_word = 16,
108 };
109 #endif
110
111 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
112 static struct bfin5xx_spi_chip mmc_spi_chip_info = {
113         .enable_dma = 0,
114         .bits_per_word = 8,
115 };
116 #endif
117
118 static struct spi_board_info bfin_spi_board_info[] __initdata = {
119 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
120         {
121                 /* the modalias must be the same as spi device driver name */
122                 .modalias = "m25p80", /* Name of spi_driver for this device */
123                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
124                 .bus_num = 0, /* Framework bus number */
125                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
126                 .platform_data = &bfin_spi_flash_data,
127                 .controller_data = &spi_flash_chip_info,
128                 .mode = SPI_MODE_3,
129         },
130 #endif
131
132 #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
133         {
134                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
135                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
136                 .bus_num = 0, /* Framework bus number */
137                 .chip_select = 1, /* Framework chip select. */
138                 .platform_data = NULL, /* No spi_driver specific config */
139                 .controller_data = &spi_adc_chip_info,
140         },
141 #endif
142
143 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
144         {
145                 .modalias = "ad1836-spi",
146                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
147                 .bus_num = 0,
148                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
149                 .controller_data = &ad1836_spi_chip_info,
150         },
151 #endif
152
153 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
154         {
155                 .modalias = "ad9960-spi",
156                 .max_speed_hz = 10000000,     /* max spi clock (SCK) speed in HZ */
157                 .bus_num = 0,
158                 .chip_select = 1,
159                 .controller_data = &ad9960_spi_chip_info,
160         },
161 #endif
162
163 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
164         {
165                 .modalias = "mmc_spi",
166                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
167                 .bus_num = 0,
168                 .chip_select = 5,
169                 .controller_data = &mmc_spi_chip_info,
170                 .mode = SPI_MODE_3,
171         },
172 #endif
173 };
174
175 /* SPI (0) */
176 static struct resource bfin_spi0_resource[] = {
177         [0] = {
178                 .start = SPI0_REGBASE,
179                 .end   = SPI0_REGBASE + 0xFF,
180                 .flags = IORESOURCE_MEM,
181                 },
182         [1] = {
183                 .start = CH_SPI,
184                 .end   = CH_SPI,
185                 .flags = IORESOURCE_IRQ,
186         }
187 };
188
189 /* SPI controller data */
190 static struct bfin5xx_spi_master bfin_spi0_info = {
191         .num_chipselect = 8,
192         .enable_dma = 1,  /* master has the ability to do dma transfer */
193         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
194 };
195
196 static struct platform_device bfin_spi0_device = {
197         .name = "bfin-spi",
198         .id = 0, /* Bus number */
199         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
200         .resource = bfin_spi0_resource,
201         .dev = {
202                 .platform_data = &bfin_spi0_info, /* Passed to driver */
203         },
204 };
205 #endif  /* spi master and devices */
206
207 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
208 static struct platform_device rtc_device = {
209         .name = "rtc-bfin",
210         .id   = -1,
211 };
212 #endif
213
214 #if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE)
215 static struct platform_device hitachi_fb_device = {
216         .name = "hitachi-tx09",
217 };
218 #endif
219
220 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
221 static struct resource smc91x_resources[] = {
222         {
223                 .start = 0x20200300,
224                 .end = 0x20200300 + 16,
225                 .flags = IORESOURCE_MEM,
226         }, {
227                 .start = IRQ_PF14,
228                 .end = IRQ_PF14,
229                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
230                 },
231 };
232
233 static struct platform_device smc91x_device = {
234         .name = "smc91x",
235         .id = 0,
236         .num_resources = ARRAY_SIZE(smc91x_resources),
237         .resource = smc91x_resources,
238 };
239 #endif
240
241 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
242 static struct resource isp1362_hcd_resources[] = {
243         {
244                 .start = 0x20308000,
245                 .end = 0x20308000,
246                 .flags = IORESOURCE_MEM,
247         }, {
248                 .start = 0x20308004,
249                 .end = 0x20308004,
250                 .flags = IORESOURCE_MEM,
251         }, {
252                 .start = IRQ_PG15,
253                 .end = IRQ_PG15,
254                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
255         },
256 };
257
258 static struct isp1362_platform_data isp1362_priv = {
259         .sel15Kres = 1,
260         .clknotstop = 0,
261         .oc_enable = 0,
262         .int_act_high = 0,
263         .int_edge_triggered = 0,
264         .remote_wakeup_connected = 0,
265         .no_power_switching = 1,
266         .power_switching_mode = 0,
267 };
268
269 static struct platform_device isp1362_hcd_device = {
270         .name = "isp1362-hcd",
271         .id = 0,
272         .dev = {
273                 .platform_data = &isp1362_priv,
274         },
275         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
276         .resource = isp1362_hcd_resources,
277 };
278 #endif
279
280 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
281 static struct resource net2272_bfin_resources[] = {
282         {
283                 .start = 0x20200000,
284                 .end = 0x20200000 + 0x100,
285                 .flags = IORESOURCE_MEM,
286         }, {
287                 .start = IRQ_PH14,
288                 .end = IRQ_PH14,
289                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
290         },
291 };
292
293 static struct platform_device net2272_bfin_device = {
294         .name = "net2272",
295         .id = -1,
296         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
297         .resource = net2272_bfin_resources,
298 };
299 #endif
300
301 static struct resource bfin_gpios_resources = {
302         .start = 0,
303         .end   = MAX_BLACKFIN_GPIOS - 1,
304         .flags = IORESOURCE_IRQ,
305 };
306
307 static struct platform_device bfin_gpios_device = {
308         .name = "simple-gpio",
309         .id = -1,
310         .num_resources = 1,
311         .resource = &bfin_gpios_resources,
312 };
313
314 #if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE)
315 static struct mtd_partition cm_partitions[] = {
316         {
317                 .name   = "bootloader(nor)",
318                 .size   = 0x40000,
319                 .offset = 0,
320         }, {
321                 .name   = "linux kernel(nor)",
322                 .size   = 0xE0000,
323                 .offset = MTDPART_OFS_APPEND,
324         }, {
325                 .name   = "file system(nor)",
326                 .size   = MTDPART_SIZ_FULL,
327                 .offset = MTDPART_OFS_APPEND,
328         }
329 };
330
331 static struct physmap_flash_data cm_flash_data = {
332         .width    = 2,
333         .parts    = cm_partitions,
334         .nr_parts = ARRAY_SIZE(cm_partitions),
335 };
336
337 static unsigned cm_flash_gpios[] = { GPIO_PF4, GPIO_PF5 };
338
339 static struct resource cm_flash_resource[] = {
340         {
341                 .name  = "cfi_probe",
342                 .start = 0x20000000,
343                 .end   = 0x201fffff,
344                 .flags = IORESOURCE_MEM,
345         }, {
346                 .start = (unsigned long)cm_flash_gpios,
347                 .end   = ARRAY_SIZE(cm_flash_gpios),
348                 .flags = IORESOURCE_IRQ,
349         }
350 };
351
352 static struct platform_device cm_flash_device = {
353         .name          = "gpio-addr-flash",
354         .id            = 0,
355         .dev = {
356                 .platform_data = &cm_flash_data,
357         },
358         .num_resources = ARRAY_SIZE(cm_flash_resource),
359         .resource      = cm_flash_resource,
360 };
361 #endif
362
363 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
364 static struct resource bfin_uart_resources[] = {
365         {
366                 .start = 0xFFC00400,
367                 .end = 0xFFC004FF,
368                 .flags = IORESOURCE_MEM,
369         }, {
370                 .start = 0xFFC02000,
371                 .end = 0xFFC020FF,
372                 .flags = IORESOURCE_MEM,
373         },
374 };
375
376 static struct platform_device bfin_uart_device = {
377         .name = "bfin-uart",
378         .id = 1,
379         .num_resources = ARRAY_SIZE(bfin_uart_resources),
380         .resource = bfin_uart_resources,
381 };
382 #endif
383
384 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
385 #ifdef CONFIG_BFIN_SIR0
386 static struct resource bfin_sir0_resources[] = {
387         {
388                 .start = 0xFFC00400,
389                 .end = 0xFFC004FF,
390                 .flags = IORESOURCE_MEM,
391         },
392         {
393                 .start = IRQ_UART0_RX,
394                 .end = IRQ_UART0_RX+1,
395                 .flags = IORESOURCE_IRQ,
396         },
397         {
398                 .start = CH_UART0_RX,
399                 .end = CH_UART0_RX+1,
400                 .flags = IORESOURCE_DMA,
401         },
402 };
403
404 static struct platform_device bfin_sir0_device = {
405         .name = "bfin_sir",
406         .id = 0,
407         .num_resources = ARRAY_SIZE(bfin_sir0_resources),
408         .resource = bfin_sir0_resources,
409 };
410 #endif
411 #ifdef CONFIG_BFIN_SIR1
412 static struct resource bfin_sir1_resources[] = {
413         {
414                 .start = 0xFFC02000,
415                 .end = 0xFFC020FF,
416                 .flags = IORESOURCE_MEM,
417         },
418         {
419                 .start = IRQ_UART1_RX,
420                 .end = IRQ_UART1_RX+1,
421                 .flags = IORESOURCE_IRQ,
422         },
423         {
424                 .start = CH_UART1_RX,
425                 .end = CH_UART1_RX+1,
426                 .flags = IORESOURCE_DMA,
427         },
428 };
429
430 static struct platform_device bfin_sir1_device = {
431         .name = "bfin_sir",
432         .id = 1,
433         .num_resources = ARRAY_SIZE(bfin_sir1_resources),
434         .resource = bfin_sir1_resources,
435 };
436 #endif
437 #endif
438
439 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
440 static struct resource bfin_twi0_resource[] = {
441         [0] = {
442                 .start = TWI0_REGBASE,
443                 .end   = TWI0_REGBASE,
444                 .flags = IORESOURCE_MEM,
445         },
446         [1] = {
447                 .start = IRQ_TWI,
448                 .end   = IRQ_TWI,
449                 .flags = IORESOURCE_IRQ,
450         },
451 };
452
453 static struct platform_device i2c_bfin_twi_device = {
454         .name = "i2c-bfin-twi",
455         .id = 0,
456         .num_resources = ARRAY_SIZE(bfin_twi0_resource),
457         .resource = bfin_twi0_resource,
458 };
459 #endif
460
461 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
462 static struct platform_device bfin_sport0_uart_device = {
463         .name = "bfin-sport-uart",
464         .id = 0,
465 };
466
467 static struct platform_device bfin_sport1_uart_device = {
468         .name = "bfin-sport-uart",
469         .id = 1,
470 };
471 #endif
472
473 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
474 static struct platform_device bfin_mii_bus = {
475         .name = "bfin_mii_bus",
476 };
477
478 static struct platform_device bfin_mac_device = {
479         .name = "bfin_mac",
480         .dev.platform_data = &bfin_mii_bus,
481 };
482 #endif
483
484 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
485 #define PATA_INT        IRQ_PF14
486
487 static struct pata_platform_info bfin_pata_platform_data = {
488         .ioport_shift = 2,
489         .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
490 };
491
492 static struct resource bfin_pata_resources[] = {
493         {
494                 .start = 0x2030C000,
495                 .end = 0x2030C01F,
496                 .flags = IORESOURCE_MEM,
497         },
498         {
499                 .start = 0x2030D018,
500                 .end = 0x2030D01B,
501                 .flags = IORESOURCE_MEM,
502         },
503         {
504                 .start = PATA_INT,
505                 .end = PATA_INT,
506                 .flags = IORESOURCE_IRQ,
507         },
508 };
509
510 static struct platform_device bfin_pata_device = {
511         .name = "pata_platform",
512         .id = -1,
513         .num_resources = ARRAY_SIZE(bfin_pata_resources),
514         .resource = bfin_pata_resources,
515         .dev = {
516                 .platform_data = &bfin_pata_platform_data,
517         }
518 };
519 #endif
520
521 static const unsigned int cclk_vlev_datasheet[] =
522 {
523         VRPAIR(VLEV_085, 250000000),
524         VRPAIR(VLEV_090, 376000000),
525         VRPAIR(VLEV_095, 426000000),
526         VRPAIR(VLEV_100, 426000000),
527         VRPAIR(VLEV_105, 476000000),
528         VRPAIR(VLEV_110, 476000000),
529         VRPAIR(VLEV_115, 476000000),
530         VRPAIR(VLEV_120, 500000000),
531         VRPAIR(VLEV_125, 533000000),
532         VRPAIR(VLEV_130, 600000000),
533 };
534
535 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
536         .tuple_tab = cclk_vlev_datasheet,
537         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
538         .vr_settling_time = 25 /* us */,
539 };
540
541 static struct platform_device bfin_dpmc = {
542         .name = "bfin dpmc",
543         .dev = {
544                 .platform_data = &bfin_dmpc_vreg_data,
545         },
546 };
547
548 static struct platform_device *cm_bf537_devices[] __initdata = {
549
550         &bfin_dpmc,
551
552 #if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE)
553         &hitachi_fb_device,
554 #endif
555
556 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
557         &rtc_device,
558 #endif
559
560 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
561         &bfin_uart_device,
562 #endif
563
564 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
565 #ifdef CONFIG_BFIN_SIR0
566         &bfin_sir0_device,
567 #endif
568 #ifdef CONFIG_BFIN_SIR1
569         &bfin_sir1_device,
570 #endif
571 #endif
572
573 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
574         &i2c_bfin_twi_device,
575 #endif
576
577 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
578         &bfin_sport0_uart_device,
579         &bfin_sport1_uart_device,
580 #endif
581
582 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
583         &isp1362_hcd_device,
584 #endif
585
586 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
587         &smc91x_device,
588 #endif
589
590 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
591         &bfin_mii_bus,
592         &bfin_mac_device,
593 #endif
594
595 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
596         &net2272_bfin_device,
597 #endif
598
599 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
600         &bfin_spi0_device,
601 #endif
602
603 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
604         &bfin_pata_device,
605 #endif
606
607 #if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE)
608         &cm_flash_device,
609 #endif
610
611         &bfin_gpios_device,
612 };
613
614 static int __init tcm_bf537_init(void)
615 {
616         printk(KERN_INFO "%s(): registering device resources\n", __func__);
617         platform_add_devices(cm_bf537_devices, ARRAY_SIZE(cm_bf537_devices));
618 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
619         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
620 #endif
621
622 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
623         irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
624 #endif
625         return 0;
626 }
627
628 arch_initcall(tcm_bf537_init);
629
630 void bfin_get_ether_addr(char *addr)
631 {
632         random_ether_addr(addr);
633         printk(KERN_WARNING "%s:%s: Setting Ethernet MAC to a random one\n", __FILE__, __func__);
634 }
635 EXPORT_SYMBOL(bfin_get_ether_addr);