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 2004-2008 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/spi/spi.h>
37 #include <linux/spi/flash.h>
38 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
39 #include <linux/usb/isp1362.h>
41 #include <linux/ata_platform.h>
42 #include <linux/irq.h>
43 #include <linux/interrupt.h>
44 #include <linux/usb/sl811.h>
46 #include <asm/bfin5xx_spi.h>
47 #include <asm/reboot.h>
48 #include <asm/portmux.h>
49 #include <linux/spi/ad7877.h>
52 * Name the Board for the /proc/cpuinfo
54 const char bfin_board_name
[] = "GENERIC Board";
57 * Driver needs to know address, irq and flag pin.
60 #define ISP1761_BASE 0x203C0000
61 #define ISP1761_IRQ IRQ_PF7
63 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
64 static struct resource bfin_isp1761_resources
[] = {
66 .name
= "isp1761-regs",
67 .start
= ISP1761_BASE
+ 0x00000000,
68 .end
= ISP1761_BASE
+ 0x000fffff,
69 .flags
= IORESOURCE_MEM
,
74 .flags
= IORESOURCE_IRQ
,
78 static struct platform_device bfin_isp1761_device
= {
81 .num_resources
= ARRAY_SIZE(bfin_isp1761_resources
),
82 .resource
= bfin_isp1761_resources
,
85 static struct platform_device
*bfin_isp1761_devices
[] = {
89 int __init
bfin_isp1761_init(void)
91 unsigned int num_devices
= ARRAY_SIZE(bfin_isp1761_devices
);
93 printk(KERN_INFO
"%s(): registering device resources\n", __FUNCTION__
);
94 set_irq_type(ISP1761_IRQ
, IRQF_TRIGGER_FALLING
);
96 return platform_add_devices(bfin_isp1761_devices
, num_devices
);
99 void __exit
bfin_isp1761_exit(void)
101 platform_device_unregister(&bfin_isp1761_device
);
104 arch_initcall(bfin_isp1761_init
);
107 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
108 static struct resource bfin_pcmcia_cf_resources
[] = {
110 .start
= 0x20310000, /* IO PORT */
112 .flags
= IORESOURCE_MEM
,
114 .start
= 0x20311000, /* Attribute Memory */
116 .flags
= IORESOURCE_MEM
,
120 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_LOWLEVEL
,
122 .start
= 6, /* Card Detect PF6 */
124 .flags
= IORESOURCE_IRQ
,
128 static struct platform_device bfin_pcmcia_cf_device
= {
129 .name
= "bfin_cf_pcmcia",
131 .num_resources
= ARRAY_SIZE(bfin_pcmcia_cf_resources
),
132 .resource
= bfin_pcmcia_cf_resources
,
136 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
137 static struct platform_device rtc_device
= {
143 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
144 static struct resource smc91x_resources
[] = {
146 .name
= "smc91x-regs",
148 .end
= 0x20300300 + 16,
149 .flags
= IORESOURCE_MEM
,
154 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHLEVEL
,
157 static struct platform_device smc91x_device
= {
160 .num_resources
= ARRAY_SIZE(smc91x_resources
),
161 .resource
= smc91x_resources
,
165 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
166 static struct resource dm9000_resources
[] = {
169 .end
= 0x203FB800 + 8,
170 .flags
= IORESOURCE_MEM
,
175 .flags
= (IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHEDGE
),
179 static struct platform_device dm9000_device
= {
182 .num_resources
= ARRAY_SIZE(dm9000_resources
),
183 .resource
= dm9000_resources
,
187 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
188 static struct resource sl811_hcd_resources
[] = {
192 .flags
= IORESOURCE_MEM
,
196 .flags
= IORESOURCE_MEM
,
198 .start
= CONFIG_USB_SL811_BFIN_IRQ
,
199 .end
= CONFIG_USB_SL811_BFIN_IRQ
,
200 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHLEVEL
,
204 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
205 void sl811_port_power(struct device
*dev
, int is_on
)
207 gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS
, "usb:SL811_VBUS");
208 gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS
, is_on
);
213 static struct sl811_platform_data sl811_priv
= {
215 .power
= 250, /* == 500mA */
216 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
217 .port_power
= &sl811_port_power
,
221 static struct platform_device sl811_hcd_device
= {
225 .platform_data
= &sl811_priv
,
227 .num_resources
= ARRAY_SIZE(sl811_hcd_resources
),
228 .resource
= sl811_hcd_resources
,
232 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
233 static struct resource isp1362_hcd_resources
[] = {
237 .flags
= IORESOURCE_MEM
,
241 .flags
= IORESOURCE_MEM
,
243 .start
= CONFIG_USB_ISP1362_BFIN_GPIO_IRQ
,
244 .end
= CONFIG_USB_ISP1362_BFIN_GPIO_IRQ
,
245 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHLEVEL
,
249 static struct isp1362_platform_data isp1362_priv
= {
254 .int_edge_triggered
= 0,
255 .remote_wakeup_connected
= 0,
256 .no_power_switching
= 1,
257 .power_switching_mode
= 0,
260 static struct platform_device isp1362_hcd_device
= {
261 .name
= "isp1362-hcd",
264 .platform_data
= &isp1362_priv
,
266 .num_resources
= ARRAY_SIZE(isp1362_hcd_resources
),
267 .resource
= isp1362_hcd_resources
,
271 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
272 static struct platform_device bfin_mac_device
= {
277 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
278 static struct resource net2272_bfin_resources
[] = {
281 .end
= 0x20300000 + 0x100,
282 .flags
= IORESOURCE_MEM
,
286 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHLEVEL
,
290 static struct platform_device net2272_bfin_device
= {
293 .num_resources
= ARRAY_SIZE(net2272_bfin_resources
),
294 .resource
= net2272_bfin_resources
,
298 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
299 /* all SPI peripherals info goes here */
301 #if defined(CONFIG_MTD_M25P80) \
302 || defined(CONFIG_MTD_M25P80_MODULE)
303 static struct mtd_partition bfin_spi_flash_partitions
[] = {
305 .name
= "bootloader",
308 .mask_flags
= MTD_CAP_ROM
314 .name
= "file system",
316 .offset
= 0x00100000,
320 static struct flash_platform_data bfin_spi_flash_data
= {
322 .parts
= bfin_spi_flash_partitions
,
323 .nr_parts
= ARRAY_SIZE(bfin_spi_flash_partitions
),
327 /* SPI flash chip (m25p64) */
328 static struct bfin5xx_spi_chip spi_flash_chip_info
= {
329 .enable_dma
= 0, /* use dma transfer with this chip*/
334 #if defined(CONFIG_SPI_ADC_BF533) \
335 || defined(CONFIG_SPI_ADC_BF533_MODULE)
337 static struct bfin5xx_spi_chip spi_adc_chip_info
= {
338 .enable_dma
= 1, /* use dma transfer with this chip*/
343 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
344 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
345 static struct bfin5xx_spi_chip ad1836_spi_chip_info
= {
351 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
352 static struct bfin5xx_spi_chip ad9960_spi_chip_info
= {
358 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
359 static struct bfin5xx_spi_chip spi_mmc_chip_info
= {
365 #if defined(CONFIG_PBX)
366 static struct bfin5xx_spi_chip spi_si3xxx_chip_info
= {
367 .ctl_reg
= 0x4, /* send zero */
370 .cs_change_per_word
= 1,
374 <<<<<<< HEAD
:arch
/blackfin
/mach
-bf537
/boards
/generic_board
.c
375 #if defined(CONFIG_AD5304) || defined(CONFIG_AD5304_MODULE)
376 static struct bfin5xx_spi_chip ad5304_chip_info
= {
383 >>>>>>> 264e3e889d86e552b4191d69bb60f4f3b383135a
:arch
/blackfin
/mach
-bf537
/boards
/generic_board
.c
384 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
385 static struct bfin5xx_spi_chip spi_ad7877_chip_info
= {
390 static const struct ad7877_platform_data bfin_ad7877_ts_info
= {
392 .vref_delay_usecs
= 50, /* internal, no capacitor */
395 .pressure_max
= 1000,
397 .stopacq_polarity
= 1,
398 .first_conversion_delay
= 3,
399 .acquisition_time
= 1,
401 .pen_down_acc_interval
= 1,
405 static struct spi_board_info bfin_spi_board_info
[] __initdata
= {
406 #if defined(CONFIG_MTD_M25P80) \
407 || defined(CONFIG_MTD_M25P80_MODULE)
409 /* the modalias must be the same as spi device driver name */
410 .modalias
= "m25p80", /* Name of spi_driver for this device */
411 .max_speed_hz
= 25000000, /* max spi clock (SCK) speed in HZ */
412 .bus_num
= 0, /* Framework bus number */
413 .chip_select
= 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
414 .platform_data
= &bfin_spi_flash_data
,
415 .controller_data
= &spi_flash_chip_info
,
420 #if defined(CONFIG_SPI_ADC_BF533) \
421 || defined(CONFIG_SPI_ADC_BF533_MODULE)
423 .modalias
= "bfin_spi_adc", /* Name of spi_driver for this device */
424 .max_speed_hz
= 6250000, /* max spi clock (SCK) speed in HZ */
425 .bus_num
= 0, /* Framework bus number */
426 .chip_select
= 1, /* Framework chip select. */
427 .platform_data
= NULL
, /* No spi_driver specific config */
428 .controller_data
= &spi_adc_chip_info
,
432 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
433 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
435 .modalias
= "ad1836-spi",
436 .max_speed_hz
= 3125000, /* max spi clock (SCK) speed in HZ */
438 .chip_select
= CONFIG_SND_BLACKFIN_SPI_PFBIT
,
439 .controller_data
= &ad1836_spi_chip_info
,
442 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
444 .modalias
= "ad9960-spi",
445 .max_speed_hz
= 10000000, /* max spi clock (SCK) speed in HZ */
448 .controller_data
= &ad9960_spi_chip_info
,
451 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
453 .modalias
= "spi_mmc_dummy",
454 .max_speed_hz
= 25000000, /* max spi clock (SCK) speed in HZ */
457 .platform_data
= NULL
,
458 .controller_data
= &spi_mmc_chip_info
,
462 .modalias
= "spi_mmc",
463 .max_speed_hz
= 25000000, /* max spi clock (SCK) speed in HZ */
465 .chip_select
= CONFIG_SPI_MMC_CS_CHAN
,
466 .platform_data
= NULL
,
467 .controller_data
= &spi_mmc_chip_info
,
471 #if defined(CONFIG_PBX)
473 .modalias
= "fxs-spi",
474 .max_speed_hz
= 12500000, /* max spi clock (SCK) speed in HZ */
476 .chip_select
= 8 - CONFIG_J11_JUMPER
,
477 .controller_data
= &spi_si3xxx_chip_info
,
481 .modalias
= "fxo-spi",
482 .max_speed_hz
= 12500000, /* max spi clock (SCK) speed in HZ */
484 .chip_select
= 8 - CONFIG_J19_JUMPER
,
485 .controller_data
= &spi_si3xxx_chip_info
,
489 <<<<<<< HEAD
:arch
/blackfin
/mach
-bf537
/boards
/generic_board
.c
490 #if defined(CONFIG_AD5304) || defined(CONFIG_AD5304_MODULE)
492 .modalias
= "ad5304_spi",
493 .max_speed_hz
= 1250000, /* max spi clock (SCK) speed in HZ */
496 .platform_data
= NULL
,
497 .controller_data
= &ad5304_chip_info
,
502 >>>>>>> 264e3e889d86e552b4191d69bb60f4f3b383135a
:arch
/blackfin
/mach
-bf537
/boards
/generic_board
.c
503 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
505 .modalias
= "ad7877",
506 .platform_data
= &bfin_ad7877_ts_info
,
508 .max_speed_hz
= 12500000, /* max spi clock (SCK) speed in HZ */
511 .controller_data
= &spi_ad7877_chip_info
,
516 /* SPI controller data */
517 static struct bfin5xx_spi_master bfin_spi0_info
= {
519 .enable_dma
= 1, /* master has the ability to do dma transfer */
520 .pin_req
= {P_SPI0_SCK
, P_SPI0_MISO
, P_SPI0_MOSI
, 0},
524 static struct resource bfin_spi0_resource
[] = {
526 .start
= SPI0_REGBASE
,
527 .end
= SPI0_REGBASE
+ 0xFF,
528 .flags
= IORESOURCE_MEM
,
533 .flags
= IORESOURCE_IRQ
,
537 static struct platform_device bfin_spi0_device
= {
539 .id
= 0, /* Bus number */
540 .num_resources
= ARRAY_SIZE(bfin_spi0_resource
),
541 .resource
= bfin_spi0_resource
,
543 .platform_data
= &bfin_spi0_info
, /* Passed to driver */
546 #endif /* spi master and devices */
548 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
549 static struct platform_device bfin_fb_device
= {
550 .name
= "bf537-lq035",
554 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
555 static struct platform_device bfin_fb_adv7393_device
= {
556 .name
= "bfin-adv7393",
560 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
561 static struct resource bfin_uart_resources
[] = {
565 .flags
= IORESOURCE_MEM
,
569 .flags
= IORESOURCE_MEM
,
573 static struct platform_device bfin_uart_device
= {
576 .num_resources
= ARRAY_SIZE(bfin_uart_resources
),
577 .resource
= bfin_uart_resources
,
581 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
582 static struct resource bfin_twi0_resource
[] = {
584 .start
= TWI0_REGBASE
,
585 .end
= TWI0_REGBASE
+ 0xFF,
586 .flags
= IORESOURCE_MEM
,
591 .flags
= IORESOURCE_IRQ
,
595 static struct platform_device i2c_bfin_twi_device
= {
596 .name
= "i2c-bfin-twi",
598 .num_resources
= ARRAY_SIZE(bfin_twi0_resource
),
599 .resource
= bfin_twi0_resource
,
603 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
604 static struct platform_device bfin_sport0_uart_device
= {
605 .name
= "bfin-sport-uart",
609 static struct platform_device bfin_sport1_uart_device
= {
610 .name
= "bfin-sport-uart",
615 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
618 static struct pata_platform_info bfin_pata_platform_data
= {
620 .irq_type
= IRQF_TRIGGER_HIGH
| IRQF_DISABLED
,
623 static struct resource bfin_pata_resources
[] = {
627 .flags
= IORESOURCE_MEM
,
632 .flags
= IORESOURCE_MEM
,
637 .flags
= IORESOURCE_IRQ
,
641 static struct platform_device bfin_pata_device
= {
642 .name
= "pata_platform",
644 .num_resources
= ARRAY_SIZE(bfin_pata_resources
),
645 .resource
= bfin_pata_resources
,
647 .platform_data
= &bfin_pata_platform_data
,
652 static struct platform_device
*stamp_devices
[] __initdata
= {
653 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
654 &bfin_pcmcia_cf_device
,
657 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
661 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
665 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
669 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
673 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
677 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
681 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
682 &net2272_bfin_device
,
685 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
689 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
693 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
694 &bfin_fb_adv7393_device
,
697 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
701 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
702 &i2c_bfin_twi_device
,
705 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
706 &bfin_sport0_uart_device
,
707 &bfin_sport1_uart_device
,
710 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
715 static int __init
stamp_init(void)
717 printk(KERN_INFO
"%s(): registering device resources\n", __FUNCTION__
);
718 platform_add_devices(stamp_devices
, ARRAY_SIZE(stamp_devices
));
719 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
720 spi_register_board_info(bfin_spi_board_info
,
721 ARRAY_SIZE(bfin_spi_board_info
));
724 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
725 irq_desc
[PATA_INT
].status
|= IRQ_NOAUTOEN
;
730 arch_initcall(stamp_init
);
732 void native_machine_restart(char *cmd
)
734 /* workaround reboot hang when booting from SPI */
735 if ((bfin_read_SYSCR() & 0x7) == 0x3)
736 bfin_gpio_reset_spi0_ssel1();
739 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
740 void bfin_get_ether_addr(char *addr
)
742 random_ether_addr(addr
);
743 printk(KERN_WARNING
"%s:%s: Setting Ethernet MAC to a random one\n", __FILE__
, __func__
);
745 EXPORT_SYMBOL(bfin_get_ether_addr
);