2 * File: arch/blackfin/mach-bf537/boards/generic_board.c
3 * Based on: arch/blackfin/mach-bf533/boards/ezkit.c
4 * Author: Aidan Williams <aidan@nicta.com.au>
10 * Copyright 2005 National ICT Australia (NICTA)
11 * Copyright 2004-2007 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/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)
38 #include <linux/usb_isp1362.h>
40 #include <linux/pata_platform.h>
41 #include <linux/irq.h>
42 #include <linux/interrupt.h>
43 #include <linux/usb/sl811.h>
45 #include <asm/bfin5xx_spi.h>
46 #include <asm/reboot.h>
47 #include <linux/spi/ad7877.h>
50 * Name the Board for the /proc/cpuinfo
52 const char bfin_board_name
[] = "GENERIC Board";
55 * Driver needs to know address, irq and flag pin.
58 #define ISP1761_BASE 0x203C0000
59 #define ISP1761_IRQ IRQ_PF7
61 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
62 static struct resource bfin_isp1761_resources
[] = {
64 .name
= "isp1761-regs",
65 .start
= ISP1761_BASE
+ 0x00000000,
66 .end
= ISP1761_BASE
+ 0x000fffff,
67 .flags
= IORESOURCE_MEM
,
72 .flags
= IORESOURCE_IRQ
,
76 static struct platform_device bfin_isp1761_device
= {
79 .num_resources
= ARRAY_SIZE(bfin_isp1761_resources
),
80 .resource
= bfin_isp1761_resources
,
83 static struct platform_device
*bfin_isp1761_devices
[] = {
87 int __init
bfin_isp1761_init(void)
89 unsigned int num_devices
= ARRAY_SIZE(bfin_isp1761_devices
);
91 printk(KERN_INFO
"%s(): registering device resources\n", __FUNCTION__
);
92 set_irq_type(ISP1761_IRQ
, IRQF_TRIGGER_FALLING
);
94 return platform_add_devices(bfin_isp1761_devices
, num_devices
);
97 void __exit
bfin_isp1761_exit(void)
99 platform_device_unregister(&bfin_isp1761_device
);
102 arch_initcall(bfin_isp1761_init
);
105 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
106 static struct resource bfin_pcmcia_cf_resources
[] = {
108 .start
= 0x20310000, /* IO PORT */
110 .flags
= IORESOURCE_MEM
,
112 .start
= 0x20311000, /* Attribute Memory */
114 .flags
= IORESOURCE_MEM
,
118 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_LOWLEVEL
,
120 .start
= 6, /* Card Detect PF6 */
122 .flags
= IORESOURCE_IRQ
,
126 static struct platform_device bfin_pcmcia_cf_device
= {
127 .name
= "bfin_cf_pcmcia",
129 .num_resources
= ARRAY_SIZE(bfin_pcmcia_cf_resources
),
130 .resource
= bfin_pcmcia_cf_resources
,
134 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
135 static struct platform_device rtc_device
= {
141 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
142 static struct resource smc91x_resources
[] = {
144 .name
= "smc91x-regs",
146 .end
= 0x20300300 + 16,
147 .flags
= IORESOURCE_MEM
,
152 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHLEVEL
,
155 static struct platform_device smc91x_device
= {
158 .num_resources
= ARRAY_SIZE(smc91x_resources
),
159 .resource
= smc91x_resources
,
163 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
164 static struct resource dm9000_resources
[] = {
167 .end
= 0x203FB800 + 8,
168 .flags
= IORESOURCE_MEM
,
173 .flags
= (IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHEDGE
),
177 static struct platform_device dm9000_device
= {
180 .num_resources
= ARRAY_SIZE(dm9000_resources
),
181 .resource
= dm9000_resources
,
185 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
186 static struct resource sl811_hcd_resources
[] = {
190 .flags
= IORESOURCE_MEM
,
194 .flags
= IORESOURCE_MEM
,
196 .start
= CONFIG_USB_SL811_BFIN_IRQ
,
197 .end
= CONFIG_USB_SL811_BFIN_IRQ
,
198 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHLEVEL
,
202 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
203 void sl811_port_power(struct device
*dev
, int is_on
)
205 gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS
, "usb:SL811_VBUS");
206 gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS
);
209 gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS
, 1);
211 gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS
, 0);
215 static struct sl811_platform_data sl811_priv
= {
217 .power
= 250, /* == 500mA */
218 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
219 .port_power
= &sl811_port_power
,
223 static struct platform_device sl811_hcd_device
= {
227 .platform_data
= &sl811_priv
,
229 .num_resources
= ARRAY_SIZE(sl811_hcd_resources
),
230 .resource
= sl811_hcd_resources
,
234 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
235 static struct resource isp1362_hcd_resources
[] = {
239 .flags
= IORESOURCE_MEM
,
243 .flags
= IORESOURCE_MEM
,
245 .start
= CONFIG_USB_ISP1362_BFIN_GPIO_IRQ
,
246 .end
= CONFIG_USB_ISP1362_BFIN_GPIO_IRQ
,
247 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHLEVEL
,
251 static struct isp1362_platform_data isp1362_priv
= {
256 .int_edge_triggered
= 0,
257 .remote_wakeup_connected
= 0,
258 .no_power_switching
= 1,
259 .power_switching_mode
= 0,
262 static struct platform_device isp1362_hcd_device
= {
263 .name
= "isp1362-hcd",
266 .platform_data
= &isp1362_priv
,
268 .num_resources
= ARRAY_SIZE(isp1362_hcd_resources
),
269 .resource
= isp1362_hcd_resources
,
273 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
274 static struct platform_device bfin_mac_device
= {
279 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
280 static struct resource net2272_bfin_resources
[] = {
283 .end
= 0x20300000 + 0x100,
284 .flags
= IORESOURCE_MEM
,
288 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHLEVEL
,
292 static struct platform_device net2272_bfin_device
= {
295 .num_resources
= ARRAY_SIZE(net2272_bfin_resources
),
296 .resource
= net2272_bfin_resources
,
300 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
301 /* all SPI peripherals info goes here */
303 #if defined(CONFIG_MTD_M25P80) \
304 || defined(CONFIG_MTD_M25P80_MODULE)
305 static struct mtd_partition bfin_spi_flash_partitions
[] = {
307 .name
= "bootloader",
310 .mask_flags
= MTD_CAP_ROM
316 .name
= "file system",
318 .offset
= 0x00100000,
322 static struct flash_platform_data bfin_spi_flash_data
= {
324 .parts
= bfin_spi_flash_partitions
,
325 .nr_parts
= ARRAY_SIZE(bfin_spi_flash_partitions
),
329 /* SPI flash chip (m25p64) */
330 static struct bfin5xx_spi_chip spi_flash_chip_info
= {
331 .enable_dma
= 0, /* use dma transfer with this chip*/
336 #if defined(CONFIG_SPI_ADC_BF533) \
337 || defined(CONFIG_SPI_ADC_BF533_MODULE)
339 static struct bfin5xx_spi_chip spi_adc_chip_info
= {
340 .enable_dma
= 1, /* use dma transfer with this chip*/
345 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
346 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
347 static struct bfin5xx_spi_chip ad1836_spi_chip_info
= {
353 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
354 static struct bfin5xx_spi_chip ad9960_spi_chip_info
= {
360 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
361 static struct bfin5xx_spi_chip spi_mmc_chip_info
= {
367 #if defined(CONFIG_PBX)
368 static struct bfin5xx_spi_chip spi_si3xxx_chip_info
= {
369 .ctl_reg
= 0x4, /* send zero */
372 .cs_change_per_word
= 1,
376 #if defined(CONFIG_AD5304) || defined(CONFIG_AD5304_MODULE)
377 static struct bfin5xx_spi_chip ad5304_chip_info
= {
383 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
384 static struct bfin5xx_spi_chip spi_ad7877_chip_info
= {
389 static const struct ad7877_platform_data bfin_ad7877_ts_info
= {
391 .vref_delay_usecs
= 50, /* internal, no capacitor */
394 .pressure_max
= 1000,
396 .stopacq_polarity
= 1,
397 .first_conversion_delay
= 3,
398 .acquisition_time
= 1,
400 .pen_down_acc_interval
= 1,
404 static struct spi_board_info bfin_spi_board_info
[] __initdata
= {
405 #if defined(CONFIG_MTD_M25P80) \
406 || defined(CONFIG_MTD_M25P80_MODULE)
408 /* the modalias must be the same as spi device driver name */
409 .modalias
= "m25p80", /* Name of spi_driver for this device */
410 .max_speed_hz
= 25000000, /* max spi clock (SCK) speed in HZ */
411 .bus_num
= 0, /* Framework bus number */
412 .chip_select
= 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
413 .platform_data
= &bfin_spi_flash_data
,
414 .controller_data
= &spi_flash_chip_info
,
419 #if defined(CONFIG_SPI_ADC_BF533) \
420 || defined(CONFIG_SPI_ADC_BF533_MODULE)
422 .modalias
= "bfin_spi_adc", /* Name of spi_driver for this device */
423 .max_speed_hz
= 6250000, /* max spi clock (SCK) speed in HZ */
424 .bus_num
= 0, /* Framework bus number */
425 .chip_select
= 1, /* Framework chip select. */
426 .platform_data
= NULL
, /* No spi_driver specific config */
427 .controller_data
= &spi_adc_chip_info
,
431 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
432 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
434 .modalias
= "ad1836-spi",
435 .max_speed_hz
= 3125000, /* max spi clock (SCK) speed in HZ */
437 .chip_select
= CONFIG_SND_BLACKFIN_SPI_PFBIT
,
438 .controller_data
= &ad1836_spi_chip_info
,
441 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
443 .modalias
= "ad9960-spi",
444 .max_speed_hz
= 10000000, /* max spi clock (SCK) speed in HZ */
447 .controller_data
= &ad9960_spi_chip_info
,
450 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
452 .modalias
= "spi_mmc_dummy",
453 .max_speed_hz
= 25000000, /* max spi clock (SCK) speed in HZ */
456 .platform_data
= NULL
,
457 .controller_data
= &spi_mmc_chip_info
,
461 .modalias
= "spi_mmc",
462 .max_speed_hz
= 25000000, /* max spi clock (SCK) speed in HZ */
464 .chip_select
= CONFIG_SPI_MMC_CS_CHAN
,
465 .platform_data
= NULL
,
466 .controller_data
= &spi_mmc_chip_info
,
470 #if defined(CONFIG_PBX)
472 .modalias
= "fxs-spi",
473 .max_speed_hz
= 12500000, /* max spi clock (SCK) speed in HZ */
475 .chip_select
= 8 - CONFIG_J11_JUMPER
,
476 .controller_data
= &spi_si3xxx_chip_info
,
480 .modalias
= "fxo-spi",
481 .max_speed_hz
= 12500000, /* max spi clock (SCK) speed in HZ */
483 .chip_select
= 8 - CONFIG_J19_JUMPER
,
484 .controller_data
= &spi_si3xxx_chip_info
,
488 #if defined(CONFIG_AD5304) || defined(CONFIG_AD5304_MODULE)
490 .modalias
= "ad5304_spi",
491 .max_speed_hz
= 1250000, /* max spi clock (SCK) speed in HZ */
494 .platform_data
= NULL
,
495 .controller_data
= &ad5304_chip_info
,
499 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
501 .modalias
= "ad7877",
502 .platform_data
= &bfin_ad7877_ts_info
,
504 .max_speed_hz
= 12500000, /* max spi clock (SCK) speed in HZ */
507 .controller_data
= &spi_ad7877_chip_info
,
512 /* SPI controller data */
513 static struct bfin5xx_spi_master bfin_spi0_info
= {
515 .enable_dma
= 1, /* master has the ability to do dma transfer */
519 static struct resource bfin_spi0_resource
[] = {
521 .start
= SPI0_REGBASE
,
522 .end
= SPI0_REGBASE
+ 0xFF,
523 .flags
= IORESOURCE_MEM
,
528 .flags
= IORESOURCE_IRQ
,
532 static struct platform_device bfin_spi0_device
= {
534 .id
= 0, /* Bus number */
535 .num_resources
= ARRAY_SIZE(bfin_spi0_resource
),
536 .resource
= bfin_spi0_resource
,
538 .platform_data
= &bfin_spi0_info
, /* Passed to driver */
541 #endif /* spi master and devices */
543 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
544 static struct platform_device bfin_fb_device
= {
545 .name
= "bf537-lq035",
549 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
550 static struct platform_device bfin_fb_adv7393_device
= {
551 .name
= "bfin-adv7393",
555 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
556 static struct resource bfin_uart_resources
[] = {
560 .flags
= IORESOURCE_MEM
,
564 .flags
= IORESOURCE_MEM
,
568 static struct platform_device bfin_uart_device
= {
571 .num_resources
= ARRAY_SIZE(bfin_uart_resources
),
572 .resource
= bfin_uart_resources
,
576 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
577 static struct resource bfin_twi0_resource
[] = {
579 .start
= TWI0_REGBASE
,
580 .end
= TWI0_REGBASE
+ 0xFF,
581 .flags
= IORESOURCE_MEM
,
586 .flags
= IORESOURCE_IRQ
,
590 static struct platform_device i2c_bfin_twi_device
= {
591 .name
= "i2c-bfin-twi",
593 .num_resources
= ARRAY_SIZE(bfin_twi0_resource
),
594 .resource
= bfin_twi0_resource
,
598 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
599 static struct platform_device bfin_sport0_uart_device
= {
600 .name
= "bfin-sport-uart",
604 static struct platform_device bfin_sport1_uart_device
= {
605 .name
= "bfin-sport-uart",
610 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
613 static struct pata_platform_info bfin_pata_platform_data
= {
615 .irq_type
= IRQF_TRIGGER_HIGH
| IRQF_DISABLED
,
618 static struct resource bfin_pata_resources
[] = {
622 .flags
= IORESOURCE_MEM
,
627 .flags
= IORESOURCE_MEM
,
632 .flags
= IORESOURCE_IRQ
,
636 static struct platform_device bfin_pata_device
= {
637 .name
= "pata_platform",
639 .num_resources
= ARRAY_SIZE(bfin_pata_resources
),
640 .resource
= bfin_pata_resources
,
642 .platform_data
= &bfin_pata_platform_data
,
647 static struct platform_device
*stamp_devices
[] __initdata
= {
648 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
649 &bfin_pcmcia_cf_device
,
652 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
656 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
660 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
664 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
668 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
672 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
676 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
677 &net2272_bfin_device
,
680 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
684 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
688 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
689 &bfin_fb_adv7393_device
,
692 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
696 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
697 &i2c_bfin_twi_device
,
700 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
701 &bfin_sport0_uart_device
,
702 &bfin_sport1_uart_device
,
705 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
710 static int __init
stamp_init(void)
712 printk(KERN_INFO
"%s(): registering device resources\n", __FUNCTION__
);
713 platform_add_devices(stamp_devices
, ARRAY_SIZE(stamp_devices
));
714 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
715 spi_register_board_info(bfin_spi_board_info
,
716 ARRAY_SIZE(bfin_spi_board_info
));
719 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
720 irq_desc
[PATA_INT
].status
|= IRQ_NOAUTOEN
;
725 arch_initcall(stamp_init
);
727 void native_machine_restart(char *cmd
)
729 /* workaround reboot hang when booting from SPI */
730 if ((bfin_read_SYSCR() & 0x7) == 0x3)
731 bfin_gpio_reset_spi0_ssel1();