2 * File: arch/blackfin/mach-bf537/boards/stamp.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 2004-2006 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/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>
41 #include <linux/irq.h>
42 #include <linux/interrupt.h>
43 #include <asm/bfin5xx_spi.h>
44 #include <linux/usb_sl811.h>
46 #include <linux/spi/ad7877.h>
49 * Name the Board for the /proc/cpuinfo
51 char *bfin_board_name
= "ADDS-BF537-STAMP";
54 * Driver needs to know address, irq and flag pin.
57 #define ISP1761_BASE 0x203C0000
58 #define ISP1761_IRQ IRQ_PF7
60 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
61 static struct resource bfin_isp1761_resources
[] = {
63 .name
= "isp1761-regs",
64 .start
= ISP1761_BASE
+ 0x00000000,
65 .end
= ISP1761_BASE
+ 0x000fffff,
66 .flags
= IORESOURCE_MEM
,
71 .flags
= IORESOURCE_IRQ
,
75 static struct platform_device bfin_isp1761_device
= {
78 .num_resources
= ARRAY_SIZE(bfin_isp1761_resources
),
79 .resource
= bfin_isp1761_resources
,
82 static struct platform_device
*bfin_isp1761_devices
[] = {
86 int __init
bfin_isp1761_init(void)
88 unsigned int num_devices
=ARRAY_SIZE(bfin_isp1761_devices
);
90 printk(KERN_INFO
"%s(): registering device resources\n", __FUNCTION__
);
91 set_irq_type(ISP1761_IRQ
, IRQF_TRIGGER_FALLING
);
93 return platform_add_devices(bfin_isp1761_devices
, num_devices
);
96 void __exit
bfin_isp1761_exit(void)
98 platform_device_unregister(&bfin_isp1761_device
);
101 arch_initcall(bfin_isp1761_init
);
104 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
105 static struct resource bfin_pcmcia_cf_resources
[] = {
107 .start
= 0x20310000, /* IO PORT */
109 .flags
= IORESOURCE_MEM
,
111 .start
= 0x20311000, /* Attribute Memeory */
113 .flags
= IORESOURCE_MEM
,
117 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_LOWLEVEL
,
119 .start
= 6, /* Card Detect PF6 */
121 .flags
= IORESOURCE_IRQ
,
125 static struct platform_device bfin_pcmcia_cf_device
= {
126 .name
= "bfin_cf_pcmcia",
128 .num_resources
= ARRAY_SIZE(bfin_pcmcia_cf_resources
),
129 .resource
= bfin_pcmcia_cf_resources
,
133 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
134 static struct platform_device rtc_device
= {
140 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
141 static struct resource smc91x_resources
[] = {
143 .name
= "smc91x-regs",
145 .end
= 0x20300300 + 16,
146 .flags
= IORESOURCE_MEM
,
151 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHLEVEL
,
154 static struct platform_device smc91x_device
= {
157 .num_resources
= ARRAY_SIZE(smc91x_resources
),
158 .resource
= smc91x_resources
,
162 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
163 static struct resource sl811_hcd_resources
[] = {
167 .flags
= IORESOURCE_MEM
,
171 .flags
= IORESOURCE_MEM
,
173 .start
= CONFIG_USB_SL811_BFIN_IRQ
,
174 .end
= CONFIG_USB_SL811_BFIN_IRQ
,
175 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHLEVEL
,
179 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
180 void sl811_port_power(struct device
*dev
, int is_on
)
182 unsigned short mask
= (1 << CONFIG_USB_SL811_BFIN_GPIO_VBUS
);
184 bfin_write_PORT_FER(bfin_read_PORT_FER() & ~mask
);
185 bfin_write_FIO_DIR(bfin_read_FIO_DIR() | mask
);
188 bfin_write_FIO_FLAG_S(mask
);
190 bfin_write_FIO_FLAG_C(mask
);
194 static struct sl811_platform_data sl811_priv
= {
196 .power
= 250, /* == 500mA */
197 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
198 .port_power
= &sl811_port_power
,
202 static struct platform_device sl811_hcd_device
= {
206 .platform_data
= &sl811_priv
,
208 .num_resources
= ARRAY_SIZE(sl811_hcd_resources
),
209 .resource
= sl811_hcd_resources
,
213 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
214 static struct resource isp1362_hcd_resources
[] = {
218 .flags
= IORESOURCE_MEM
,
222 .flags
= IORESOURCE_MEM
,
224 .start
= CONFIG_USB_ISP1362_BFIN_GPIO_IRQ
,
225 .end
= CONFIG_USB_ISP1362_BFIN_GPIO_IRQ
,
226 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHLEVEL
,
230 static struct isp1362_platform_data isp1362_priv
= {
235 .int_edge_triggered
= 0,
236 .remote_wakeup_connected
= 0,
237 .no_power_switching
= 1,
238 .power_switching_mode
= 0,
241 static struct platform_device isp1362_hcd_device
= {
242 .name
= "isp1362-hcd",
245 .platform_data
= &isp1362_priv
,
247 .num_resources
= ARRAY_SIZE(isp1362_hcd_resources
),
248 .resource
= isp1362_hcd_resources
,
252 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
253 static struct platform_device bfin_mac_device
= {
258 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
259 static struct resource net2272_bfin_resources
[] = {
262 .end
= 0x20300000 + 0x100,
263 .flags
= IORESOURCE_MEM
,
267 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHLEVEL
,
271 static struct platform_device net2272_bfin_device
= {
274 .num_resources
= ARRAY_SIZE(net2272_bfin_resources
),
275 .resource
= net2272_bfin_resources
,
279 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
280 /* all SPI peripherals info goes here */
282 #if defined(CONFIG_MTD_M25P80) \
283 || defined(CONFIG_MTD_M25P80_MODULE)
284 static struct mtd_partition bfin_spi_flash_partitions
[] = {
286 .name
= "bootloader",
289 .mask_flags
= MTD_CAP_ROM
295 .name
= "file system",
297 .offset
= 0x00100000,
301 static struct flash_platform_data bfin_spi_flash_data
= {
303 .parts
= bfin_spi_flash_partitions
,
304 .nr_parts
= ARRAY_SIZE(bfin_spi_flash_partitions
),
308 /* SPI flash chip (m25p64) */
309 static struct bfin5xx_spi_chip spi_flash_chip_info
= {
310 .enable_dma
= 0, /* use dma transfer with this chip*/
315 #if defined(CONFIG_SPI_ADC_BF533) \
316 || defined(CONFIG_SPI_ADC_BF533_MODULE)
318 static struct bfin5xx_spi_chip spi_adc_chip_info
= {
319 .enable_dma
= 1, /* use dma transfer with this chip*/
324 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
325 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
326 static struct bfin5xx_spi_chip ad1836_spi_chip_info
= {
332 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
333 static struct bfin5xx_spi_chip ad9960_spi_chip_info
= {
339 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
340 static struct bfin5xx_spi_chip spi_mmc_chip_info
= {
346 #if defined(CONFIG_PBX)
347 static struct bfin5xx_spi_chip spi_si3xxx_chip_info
= {
348 .ctl_reg
= 0x4, /* send zero */
351 .cs_change_per_word
= 1,
355 #if defined(CONFIG_AD5304) || defined(CONFIG_AD5304_MODULE)
356 static struct bfin5xx_spi_chip ad5304_chip_info
= {
362 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
363 static struct bfin5xx_spi_chip spi_ad7877_chip_info
= {
364 // .cs_change_per_word = 1,
369 static const struct ad7877_platform_data bfin_ad7877_ts_info
= {
371 .vref_delay_usecs
= 50, /* internal, no capacitor */
374 .pressure_max
= 1000,
376 .stopacq_polarity
= 1,
377 .first_conversion_delay
= 3,
378 .acquisition_time
= 1,
380 .pen_down_acc_interval
= 1,
384 static struct spi_board_info bfin_spi_board_info
[] __initdata
= {
385 #if defined(CONFIG_MTD_M25P80) \
386 || defined(CONFIG_MTD_M25P80_MODULE)
388 /* the modalias must be the same as spi device driver name */
389 .modalias
= "m25p80", /* Name of spi_driver for this device */
390 .max_speed_hz
= 25000000, /* max spi clock (SCK) speed in HZ */
391 .bus_num
= 1, /* Framework bus number */
392 .chip_select
= 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
393 .platform_data
= &bfin_spi_flash_data
,
394 .controller_data
= &spi_flash_chip_info
,
399 #if defined(CONFIG_SPI_ADC_BF533) \
400 || defined(CONFIG_SPI_ADC_BF533_MODULE)
402 .modalias
= "bfin_spi_adc", /* Name of spi_driver for this device */
403 .max_speed_hz
= 6250000, /* max spi clock (SCK) speed in HZ */
404 .bus_num
= 1, /* Framework bus number */
405 .chip_select
= 1, /* Framework chip select. */
406 .platform_data
= NULL
, /* No spi_driver specific config */
407 .controller_data
= &spi_adc_chip_info
,
411 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
412 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
414 .modalias
= "ad1836-spi",
415 .max_speed_hz
= 3125000, /* max spi clock (SCK) speed in HZ */
417 .chip_select
= CONFIG_SND_BLACKFIN_SPI_PFBIT
,
418 .controller_data
= &ad1836_spi_chip_info
,
421 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
423 .modalias
= "ad9960-spi",
424 .max_speed_hz
= 10000000, /* max spi clock (SCK) speed in HZ */
427 .controller_data
= &ad9960_spi_chip_info
,
430 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
432 .modalias
= "spi_mmc_dummy",
433 .max_speed_hz
= 25000000, /* max spi clock (SCK) speed in HZ */
436 .platform_data
= NULL
,
437 .controller_data
= &spi_mmc_chip_info
,
441 .modalias
= "spi_mmc",
442 .max_speed_hz
= 25000000, /* max spi clock (SCK) speed in HZ */
444 .chip_select
= CONFIG_SPI_MMC_CS_CHAN
,
445 .platform_data
= NULL
,
446 .controller_data
= &spi_mmc_chip_info
,
450 #if defined(CONFIG_PBX)
452 .modalias
= "fxs-spi",
453 .max_speed_hz
= 12500000, /* max spi clock (SCK) speed in HZ */
456 .controller_data
= &spi_si3xxx_chip_info
,
460 .modalias
= "fxo-spi",
461 .max_speed_hz
= 12500000, /* max spi clock (SCK) speed in HZ */
464 .controller_data
= &spi_si3xxx_chip_info
,
468 #if defined(CONFIG_AD5304) || defined(CONFIG_AD5304_MODULE)
470 .modalias
= "ad5304_spi",
471 .max_speed_hz
= 1250000, /* max spi clock (SCK) speed in HZ */
474 .platform_data
= NULL
,
475 .controller_data
= &ad5304_chip_info
,
479 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
481 .modalias
= "ad7877",
482 .platform_data
= &bfin_ad7877_ts_info
,
484 .max_speed_hz
= 12500000, /* max spi clock (SCK) speed in HZ */
487 .controller_data
= &spi_ad7877_chip_info
,
492 /* SPI controller data */
493 static struct bfin5xx_spi_master spi_bfin_master_info
= {
495 .enable_dma
= 1, /* master has the ability to do dma transfer */
498 static struct platform_device spi_bfin_master_device
= {
499 .name
= "bfin-spi-master",
500 .id
= 1, /* Bus number */
502 .platform_data
= &spi_bfin_master_info
, /* Passed to driver */
505 #endif /* spi master and devices */
507 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
508 static struct platform_device bfin_fb_device
= {
513 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
514 static struct resource bfin_uart_resources
[] = {
518 .flags
= IORESOURCE_MEM
,
522 .flags
= IORESOURCE_MEM
,
526 static struct platform_device bfin_uart_device
= {
529 .num_resources
= ARRAY_SIZE(bfin_uart_resources
),
530 .resource
= bfin_uart_resources
,
534 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
535 static struct platform_device i2c_bfin_twi_device
= {
536 .name
= "i2c-bfin-twi",
541 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
542 static struct platform_device bfin_sport0_uart_device
= {
543 .name
= "bfin-sport-uart",
547 static struct platform_device bfin_sport1_uart_device
= {
548 .name
= "bfin-sport-uart",
553 static struct platform_device
*stamp_devices
[] __initdata
= {
554 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
555 &bfin_pcmcia_cf_device
,
558 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
562 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
566 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
570 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
574 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
578 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
579 &net2272_bfin_device
,
582 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
583 &spi_bfin_master_device
,
586 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
590 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
594 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
595 &i2c_bfin_twi_device
,
598 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
599 &bfin_sport0_uart_device
,
600 &bfin_sport1_uart_device
,
604 static int __init
stamp_init(void)
606 printk(KERN_INFO
"%s(): registering device resources\n", __FUNCTION__
);
607 platform_add_devices(stamp_devices
, ARRAY_SIZE(stamp_devices
));
608 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
609 spi_register_board_info(bfin_spi_board_info
,
610 ARRAY_SIZE(bfin_spi_board_info
));
615 arch_initcall(stamp_init
);