added 2.6.29.6 aldebaran kernel
[nao-ulib.git] / kernel / 2.6.29.6-aldebaran-rt / arch / blackfin / mach-bf537 / boards / tcm_bf537.c
blob53ad10f3cd76fb5a7fe945f032e80a172dc0f7fd
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>
6 * Created: 2005
7 * Description: Board description file
9 * Modified:
10 * Copyright 2005 National ICT Australia (NICTA)
11 * Copyright 2004-2006 Analog Devices Inc.
13 * Bugs: Enter bugs at http://blackfin.uclinux.org/
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.
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.
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
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>
50 * Name the Board for the /proc/cpuinfo
52 const char bfin_board_name[] = "Bluetechnix TCM BF537";
54 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
55 /* all SPI peripherals info goes here */
57 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
58 static struct mtd_partition bfin_spi_flash_partitions[] = {
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,
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",
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,
87 #endif
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,
95 #endif
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,
102 #endif
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,
109 #endif
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,
116 #endif
118 static struct spi_board_info bfin_spi_board_info[] __initdata = {
119 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
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,
130 #endif
132 #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
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,
141 #endif
143 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
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,
151 #endif
153 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
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,
161 #endif
163 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
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,
172 #endif
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,
182 [1] = {
183 .start = CH_SPI,
184 .end = CH_SPI,
185 .flags = IORESOURCE_IRQ,
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},
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 */
205 #endif /* spi master and devices */
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,
212 #endif
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",
218 #endif
220 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
221 static struct resource smc91x_resources[] = {
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,
233 static struct platform_device smc91x_device = {
234 .name = "smc91x",
235 .id = 0,
236 .num_resources = ARRAY_SIZE(smc91x_resources),
237 .resource = smc91x_resources,
239 #endif
241 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
242 static struct resource isp1362_hcd_resources[] = {
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,
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,
269 static struct platform_device isp1362_hcd_device = {
270 .name = "isp1362-hcd",
271 .id = 0,
272 .dev = {
273 .platform_data = &isp1362_priv,
275 .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
276 .resource = isp1362_hcd_resources,
278 #endif
280 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
281 static struct resource net2272_bfin_resources[] = {
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,
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,
299 #endif
301 static struct resource bfin_gpios_resources = {
302 .start = 0,
303 .end = MAX_BLACKFIN_GPIOS - 1,
304 .flags = IORESOURCE_IRQ,
307 static struct platform_device bfin_gpios_device = {
308 .name = "simple-gpio",
309 .id = -1,
310 .num_resources = 1,
311 .resource = &bfin_gpios_resources,
314 #if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE)
315 static struct mtd_partition cm_partitions[] = {
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,
331 static struct physmap_flash_data cm_flash_data = {
332 .width = 2,
333 .parts = cm_partitions,
334 .nr_parts = ARRAY_SIZE(cm_partitions),
337 static unsigned cm_flash_gpios[] = { GPIO_PF4, GPIO_PF5 };
339 static struct resource cm_flash_resource[] = {
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,
352 static struct platform_device cm_flash_device = {
353 .name = "gpio-addr-flash",
354 .id = 0,
355 .dev = {
356 .platform_data = &cm_flash_data,
358 .num_resources = ARRAY_SIZE(cm_flash_resource),
359 .resource = cm_flash_resource,
361 #endif
363 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
364 static struct resource bfin_uart_resources[] = {
366 .start = 0xFFC00400,
367 .end = 0xFFC004FF,
368 .flags = IORESOURCE_MEM,
369 }, {
370 .start = 0xFFC02000,
371 .end = 0xFFC020FF,
372 .flags = IORESOURCE_MEM,
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,
382 #endif
384 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
385 #ifdef CONFIG_BFIN_SIR0
386 static struct resource bfin_sir0_resources[] = {
388 .start = 0xFFC00400,
389 .end = 0xFFC004FF,
390 .flags = IORESOURCE_MEM,
393 .start = IRQ_UART0_RX,
394 .end = IRQ_UART0_RX+1,
395 .flags = IORESOURCE_IRQ,
398 .start = CH_UART0_RX,
399 .end = CH_UART0_RX+1,
400 .flags = IORESOURCE_DMA,
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,
410 #endif
411 #ifdef CONFIG_BFIN_SIR1
412 static struct resource bfin_sir1_resources[] = {
414 .start = 0xFFC02000,
415 .end = 0xFFC020FF,
416 .flags = IORESOURCE_MEM,
419 .start = IRQ_UART1_RX,
420 .end = IRQ_UART1_RX+1,
421 .flags = IORESOURCE_IRQ,
424 .start = CH_UART1_RX,
425 .end = CH_UART1_RX+1,
426 .flags = IORESOURCE_DMA,
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,
436 #endif
437 #endif
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,
446 [1] = {
447 .start = IRQ_TWI,
448 .end = IRQ_TWI,
449 .flags = IORESOURCE_IRQ,
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,
459 #endif
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,
467 static struct platform_device bfin_sport1_uart_device = {
468 .name = "bfin-sport-uart",
469 .id = 1,
471 #endif
473 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
474 static struct platform_device bfin_mii_bus = {
475 .name = "bfin_mii_bus",
478 static struct platform_device bfin_mac_device = {
479 .name = "bfin_mac",
480 .dev.platform_data = &bfin_mii_bus,
482 #endif
484 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
485 #define PATA_INT IRQ_PF14
487 static struct pata_platform_info bfin_pata_platform_data = {
488 .ioport_shift = 2,
489 .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
492 static struct resource bfin_pata_resources[] = {
494 .start = 0x2030C000,
495 .end = 0x2030C01F,
496 .flags = IORESOURCE_MEM,
499 .start = 0x2030D018,
500 .end = 0x2030D01B,
501 .flags = IORESOURCE_MEM,
504 .start = PATA_INT,
505 .end = PATA_INT,
506 .flags = IORESOURCE_IRQ,
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,
519 #endif
521 static const unsigned int cclk_vlev_datasheet[] =
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),
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 */,
541 static struct platform_device bfin_dpmc = {
542 .name = "bfin dpmc",
543 .dev = {
544 .platform_data = &bfin_dmpc_vreg_data,
548 static struct platform_device *cm_bf537_devices[] __initdata = {
550 &bfin_dpmc,
552 #if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE)
553 &hitachi_fb_device,
554 #endif
556 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
557 &rtc_device,
558 #endif
560 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
561 &bfin_uart_device,
562 #endif
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
573 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
574 &i2c_bfin_twi_device,
575 #endif
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
582 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
583 &isp1362_hcd_device,
584 #endif
586 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
587 &smc91x_device,
588 #endif
590 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
591 &bfin_mii_bus,
592 &bfin_mac_device,
593 #endif
595 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
596 &net2272_bfin_device,
597 #endif
599 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
600 &bfin_spi0_device,
601 #endif
603 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
604 &bfin_pata_device,
605 #endif
607 #if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE)
608 &cm_flash_device,
609 #endif
611 &bfin_gpios_device,
614 static int __init tcm_bf537_init(void)
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
622 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
623 irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
624 #endif
625 return 0;
628 arch_initcall(tcm_bf537_init);
630 void bfin_get_ether_addr(char *addr)
632 random_ether_addr(addr);
633 printk(KERN_WARNING "%s:%s: Setting Ethernet MAC to a random one\n", __FILE__, __func__);
635 EXPORT_SYMBOL(bfin_get_ether_addr);