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/kernel.h>
33 #include <linux/platform_device.h>
34 #include <linux/mtd/mtd.h>
35 #include <linux/mtd/nand.h>
36 #include <linux/mtd/partitions.h>
37 #include <linux/mtd/plat-ram.h>
38 #include <linux/mtd/physmap.h>
39 #include <linux/spi/spi.h>
40 #include <linux/spi/flash.h>
41 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
42 #include <linux/usb/isp1362.h>
44 #include <linux/ata_platform.h>
45 #include <linux/irq.h>
46 #include <linux/interrupt.h>
47 #include <linux/i2c.h>
48 #include <linux/usb/sl811.h>
49 #include <linux/spi/mmc_spi.h>
51 #include <asm/bfin5xx_spi.h>
52 #include <asm/reboot.h>
53 #include <asm/portmux.h>
57 * Name the Board for the /proc/cpuinfo
59 const char bfin_board_name
[] = "ADI BF537-STAMP";
62 * Driver needs to know address, irq and flag pin.
65 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
66 #include <linux/usb/isp1760.h>
67 static struct resource bfin_isp1760_resources
[] = {
70 .end
= 0x203C0000 + 0x000fffff,
71 .flags
= IORESOURCE_MEM
,
76 .flags
= IORESOURCE_IRQ
,
80 static struct isp1760_platform_data isp1760_priv
= {
86 .dack_polarity_high
= 0,
87 .dreq_polarity_high
= 0,
90 static struct platform_device bfin_isp1760_device
= {
91 .name
= "isp1760-hcd",
94 .platform_data
= &isp1760_priv
,
96 .num_resources
= ARRAY_SIZE(bfin_isp1760_resources
),
97 .resource
= bfin_isp1760_resources
,
101 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
102 #include <linux/input.h>
103 #include <linux/gpio_keys.h>
105 static struct gpio_keys_button bfin_gpio_keys_table
[] = {
106 {BTN_0
, GPIO_PF2
, 1, "gpio-keys: BTN0"},
107 {BTN_1
, GPIO_PF3
, 1, "gpio-keys: BTN1"},
108 {BTN_2
, GPIO_PF4
, 1, "gpio-keys: BTN2"},
109 {BTN_3
, GPIO_PF5
, 1, "gpio-keys: BTN3"},
112 static struct gpio_keys_platform_data bfin_gpio_keys_data
= {
113 .buttons
= bfin_gpio_keys_table
,
114 .nbuttons
= ARRAY_SIZE(bfin_gpio_keys_table
),
117 static struct platform_device bfin_device_gpiokeys
= {
120 .platform_data
= &bfin_gpio_keys_data
,
125 static struct resource bfin_gpios_resources
= {
127 .end
= MAX_BLACKFIN_GPIOS
- 1,
128 .flags
= IORESOURCE_IRQ
,
131 static struct platform_device bfin_gpios_device
= {
132 .name
= "simple-gpio",
135 .resource
= &bfin_gpios_resources
,
138 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
139 static struct resource bfin_pcmcia_cf_resources
[] = {
141 .start
= 0x20310000, /* IO PORT */
143 .flags
= IORESOURCE_MEM
,
145 .start
= 0x20311000, /* Attribute Memory */
147 .flags
= IORESOURCE_MEM
,
151 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_LOWLEVEL
,
153 .start
= 6, /* Card Detect PF6 */
155 .flags
= IORESOURCE_IRQ
,
159 static struct platform_device bfin_pcmcia_cf_device
= {
160 .name
= "bfin_cf_pcmcia",
162 .num_resources
= ARRAY_SIZE(bfin_pcmcia_cf_resources
),
163 .resource
= bfin_pcmcia_cf_resources
,
167 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
168 static struct platform_device rtc_device
= {
174 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
175 static struct resource smc91x_resources
[] = {
177 .name
= "smc91x-regs",
179 .end
= 0x20300300 + 16,
180 .flags
= IORESOURCE_MEM
,
185 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHLEVEL
,
188 static struct platform_device smc91x_device
= {
191 .num_resources
= ARRAY_SIZE(smc91x_resources
),
192 .resource
= smc91x_resources
,
196 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
197 static struct resource dm9000_resources
[] = {
200 .end
= 0x203FB800 + 8,
201 .flags
= IORESOURCE_MEM
,
206 .flags
= (IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHEDGE
),
210 static struct platform_device dm9000_device
= {
213 .num_resources
= ARRAY_SIZE(dm9000_resources
),
214 .resource
= dm9000_resources
,
218 #if defined(CONFIG_AX88180) || defined(CONFIG_AX88180_MODULE)
219 static struct resource ax88180_resources
[] = {
222 .end
= 0x20300000 + 0x8000,
223 .flags
= IORESOURCE_MEM
,
228 .flags
= (IORESOURCE_IRQ
| IORESOURCE_IRQ_LOWLEVEL
),
232 static struct platform_device ax88180_device
= {
235 .num_resources
= ARRAY_SIZE(ax88180_resources
),
236 .resource
= ax88180_resources
,
240 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
241 static struct resource sl811_hcd_resources
[] = {
245 .flags
= IORESOURCE_MEM
,
249 .flags
= IORESOURCE_MEM
,
251 .start
= CONFIG_USB_SL811_BFIN_IRQ
,
252 .end
= CONFIG_USB_SL811_BFIN_IRQ
,
253 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHLEVEL
,
257 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
258 void sl811_port_power(struct device
*dev
, int is_on
)
260 gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS
, "usb:SL811_VBUS");
261 gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS
, is_on
);
265 static struct sl811_platform_data sl811_priv
= {
267 .power
= 250, /* == 500mA */
268 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
269 .port_power
= &sl811_port_power
,
273 static struct platform_device sl811_hcd_device
= {
277 .platform_data
= &sl811_priv
,
279 .num_resources
= ARRAY_SIZE(sl811_hcd_resources
),
280 .resource
= sl811_hcd_resources
,
284 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
285 static struct resource isp1362_hcd_resources
[] = {
289 .flags
= IORESOURCE_MEM
,
293 .flags
= IORESOURCE_MEM
,
295 .start
= CONFIG_USB_ISP1362_BFIN_GPIO_IRQ
,
296 .end
= CONFIG_USB_ISP1362_BFIN_GPIO_IRQ
,
297 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHLEVEL
,
301 static struct isp1362_platform_data isp1362_priv
= {
306 .int_edge_triggered
= 0,
307 .remote_wakeup_connected
= 0,
308 .no_power_switching
= 1,
309 .power_switching_mode
= 0,
312 static struct platform_device isp1362_hcd_device
= {
313 .name
= "isp1362-hcd",
316 .platform_data
= &isp1362_priv
,
318 .num_resources
= ARRAY_SIZE(isp1362_hcd_resources
),
319 .resource
= isp1362_hcd_resources
,
323 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
324 static struct platform_device bfin_mac_device
= {
329 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
330 static struct resource net2272_bfin_resources
[] = {
333 .end
= 0x20300000 + 0x100,
334 .flags
= IORESOURCE_MEM
,
338 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHLEVEL
,
342 static struct platform_device net2272_bfin_device
= {
345 .num_resources
= ARRAY_SIZE(net2272_bfin_resources
),
346 .resource
= net2272_bfin_resources
,
350 #if defined(CONFIG_MTD_NAND_PLATFORM) || defined(CONFIG_MTD_NAND_PLATFORM_MODULE)
351 #ifdef CONFIG_MTD_PARTITIONS
352 const char *part_probes
[] = { "cmdlinepart", "RedBoot", NULL
};
354 static struct mtd_partition bfin_plat_nand_partitions
[] = {
356 .name
= "linux kernel(nand)",
360 .name
= "file system(nand)",
361 .size
= MTDPART_SIZ_FULL
,
362 .offset
= MTDPART_OFS_APPEND
,
367 #define BFIN_NAND_PLAT_CLE 2
368 #define BFIN_NAND_PLAT_ALE 1
369 static void bfin_plat_nand_cmd_ctrl(struct mtd_info
*mtd
, int cmd
, unsigned int ctrl
)
371 struct nand_chip
*this = mtd
->priv
;
373 if (cmd
== NAND_CMD_NONE
)
377 writeb(cmd
, this->IO_ADDR_W
+ (1 << BFIN_NAND_PLAT_CLE
));
379 writeb(cmd
, this->IO_ADDR_W
+ (1 << BFIN_NAND_PLAT_ALE
));
382 #define BFIN_NAND_PLAT_READY GPIO_PF3
383 static int bfin_plat_nand_dev_ready(struct mtd_info
*mtd
)
385 return gpio_get_value(BFIN_NAND_PLAT_READY
);
388 static struct platform_nand_data bfin_plat_nand_data
= {
391 #ifdef CONFIG_MTD_PARTITIONS
392 .part_probe_types
= part_probes
,
393 .partitions
= bfin_plat_nand_partitions
,
394 .nr_partitions
= ARRAY_SIZE(bfin_plat_nand_partitions
),
398 .cmd_ctrl
= bfin_plat_nand_cmd_ctrl
,
399 .dev_ready
= bfin_plat_nand_dev_ready
,
403 #define MAX(x, y) (x > y ? x : y)
404 static struct resource bfin_plat_nand_resources
= {
406 .end
= 0x20212000 + (1 << MAX(BFIN_NAND_PLAT_CLE
, BFIN_NAND_PLAT_ALE
)),
407 .flags
= IORESOURCE_IO
,
410 static struct platform_device bfin_async_nand_device
= {
414 .resource
= &bfin_plat_nand_resources
,
416 .platform_data
= &bfin_plat_nand_data
,
420 static void bfin_plat_nand_init(void)
422 gpio_request(BFIN_NAND_PLAT_READY
, "bfin_nand_plat");
425 static void bfin_plat_nand_init(void) {}
428 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
429 static struct mtd_partition stamp_partitions
[] = {
431 .name
= "bootloader(nor)",
435 .name
= "linux kernel(nor)",
437 .offset
= MTDPART_OFS_APPEND
,
439 .name
= "file system(nor)",
440 .size
= 0x400000 - 0x40000 - 0xE0000 - 0x10000,
441 .offset
= MTDPART_OFS_APPEND
,
443 .name
= "MAC Address(nor)",
444 .size
= MTDPART_SIZ_FULL
,
446 .mask_flags
= MTD_WRITEABLE
,
450 static struct physmap_flash_data stamp_flash_data
= {
452 .parts
= stamp_partitions
,
453 .nr_parts
= ARRAY_SIZE(stamp_partitions
),
456 static struct resource stamp_flash_resource
= {
459 .flags
= IORESOURCE_MEM
,
462 static struct platform_device stamp_flash_device
= {
463 .name
= "physmap-flash",
466 .platform_data
= &stamp_flash_data
,
469 .resource
= &stamp_flash_resource
,
473 #if defined(CONFIG_MTD_M25P80) \
474 || defined(CONFIG_MTD_M25P80_MODULE)
475 static struct mtd_partition bfin_spi_flash_partitions
[] = {
477 .name
= "bootloader(spi)",
480 .mask_flags
= MTD_CAP_ROM
482 .name
= "linux kernel(spi)",
484 .offset
= MTDPART_OFS_APPEND
,
486 .name
= "file system(spi)",
487 .size
= MTDPART_SIZ_FULL
,
488 .offset
= MTDPART_OFS_APPEND
,
492 static struct flash_platform_data bfin_spi_flash_data
= {
494 .parts
= bfin_spi_flash_partitions
,
495 .nr_parts
= ARRAY_SIZE(bfin_spi_flash_partitions
),
496 /* .type = "m25p64", */
499 /* SPI flash chip (m25p64) */
500 static struct bfin5xx_spi_chip spi_flash_chip_info
= {
501 .enable_dma
= 0, /* use dma transfer with this chip*/
506 #if defined(CONFIG_SPI_ADC_BF533) \
507 || defined(CONFIG_SPI_ADC_BF533_MODULE)
509 static struct bfin5xx_spi_chip spi_adc_chip_info
= {
510 .enable_dma
= 1, /* use dma transfer with this chip*/
515 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
516 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
517 static struct bfin5xx_spi_chip ad1836_spi_chip_info
= {
523 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
524 static struct bfin5xx_spi_chip ad9960_spi_chip_info
= {
530 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
531 #define MMC_SPI_CARD_DETECT_INT IRQ_PF5
533 static int bfin_mmc_spi_init(struct device
*dev
,
534 irqreturn_t (*detect_int
)(int, void *), void *data
)
536 return request_irq(MMC_SPI_CARD_DETECT_INT
, detect_int
,
537 IRQF_TRIGGER_FALLING
, "mmc-spi-detect", data
);
540 static void bfin_mmc_spi_exit(struct device
*dev
, void *data
)
542 free_irq(MMC_SPI_CARD_DETECT_INT
, data
);
545 static struct mmc_spi_platform_data bfin_mmc_spi_pdata
= {
546 .init
= bfin_mmc_spi_init
,
547 .exit
= bfin_mmc_spi_exit
,
548 .detect_delay
= 100, /* msecs */
551 static struct bfin5xx_spi_chip mmc_spi_chip_info
= {
557 #if defined(CONFIG_PBX)
558 static struct bfin5xx_spi_chip spi_si3xxx_chip_info
= {
559 .ctl_reg
= 0x4, /* send zero */
562 .cs_change_per_word
= 1,
566 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
567 #include <linux/spi/ad7877.h>
568 static struct bfin5xx_spi_chip spi_ad7877_chip_info
= {
573 static const struct ad7877_platform_data bfin_ad7877_ts_info
= {
575 .vref_delay_usecs
= 50, /* internal, no capacitor */
578 .pressure_max
= 1000,
580 .stopacq_polarity
= 1,
581 .first_conversion_delay
= 3,
582 .acquisition_time
= 1,
584 .pen_down_acc_interval
= 1,
588 #if defined(CONFIG_TOUCHSCREEN_AD7879) || defined(CONFIG_TOUCHSCREEN_AD7879_MODULE)
589 #include <linux/spi/ad7879.h>
590 static const struct ad7879_platform_data bfin_ad7879_ts_info
= {
591 .model
= 7879, /* Model = AD7879 */
592 .x_plate_ohms
= 620, /* 620 Ohm from the touch datasheet */
593 .pressure_max
= 10000,
595 .first_conversion_delay
= 3, /* wait 512us before do a first conversion */
596 .acquisition_time
= 1, /* 4us acquisition time per sample */
597 .median
= 2, /* do 8 measurements */
598 .averaging
= 1, /* take the average of 4 middle samples */
599 .pen_down_acc_interval
= 255, /* 9.4 ms */
600 .gpio_output
= 1, /* configure AUX/VBAT/GPIO as GPIO output */
601 .gpio_default
= 1, /* During initialization set GPIO = HIGH */
605 #if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
606 static struct bfin5xx_spi_chip spi_ad7879_chip_info
= {
612 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
613 static struct bfin5xx_spi_chip spidev_chip_info
= {
619 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
620 static struct bfin5xx_spi_chip lq035q1_spi_chip_info
= {
626 #if defined(CONFIG_ENC28J60) || defined(CONFIG_ENC28J60_MODULE)
627 static struct bfin5xx_spi_chip enc28j60_spi_chip_info
= {
630 .cs_gpio
= GPIO_PF10
,
634 #if defined(CONFIG_MTD_DATAFLASH) \
635 || defined(CONFIG_MTD_DATAFLASH_MODULE)
637 static struct mtd_partition bfin_spi_dataflash_partitions
[] = {
639 .name
= "bootloader(spi)",
642 .mask_flags
= MTD_CAP_ROM
644 .name
= "linux kernel(spi)",
646 .offset
= MTDPART_OFS_APPEND
,
648 .name
= "file system(spi)",
649 .size
= MTDPART_SIZ_FULL
,
650 .offset
= MTDPART_OFS_APPEND
,
654 static struct flash_platform_data bfin_spi_dataflash_data
= {
655 .name
= "SPI Dataflash",
656 .parts
= bfin_spi_dataflash_partitions
,
657 .nr_parts
= ARRAY_SIZE(bfin_spi_dataflash_partitions
),
661 static struct bfin5xx_spi_chip data_flash_chip_info
= {
662 .enable_dma
= 0, /* use dma transfer with this chip*/
667 static struct spi_board_info bfin_spi_board_info
[] __initdata
= {
668 #if defined(CONFIG_MTD_M25P80) \
669 || defined(CONFIG_MTD_M25P80_MODULE)
671 /* the modalias must be the same as spi device driver name */
672 .modalias
= "m25p80", /* Name of spi_driver for this device */
673 .max_speed_hz
= 25000000, /* max spi clock (SCK) speed in HZ */
674 .bus_num
= 0, /* Framework bus number */
675 .chip_select
= 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
676 .platform_data
= &bfin_spi_flash_data
,
677 .controller_data
= &spi_flash_chip_info
,
681 #if defined(CONFIG_MTD_DATAFLASH) \
682 || defined(CONFIG_MTD_DATAFLASH_MODULE)
683 { /* DataFlash chip */
684 .modalias
= "mtd_dataflash",
685 .max_speed_hz
= 33250000, /* max spi clock (SCK) speed in HZ */
686 .bus_num
= 0, /* Framework bus number */
687 .chip_select
= 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
688 .platform_data
= &bfin_spi_dataflash_data
,
689 .controller_data
= &data_flash_chip_info
,
693 #if defined(CONFIG_SPI_ADC_BF533) \
694 || defined(CONFIG_SPI_ADC_BF533_MODULE)
696 .modalias
= "bfin_spi_adc", /* Name of spi_driver for this device */
697 .max_speed_hz
= 6250000, /* max spi clock (SCK) speed in HZ */
698 .bus_num
= 0, /* Framework bus number */
699 .chip_select
= 1, /* Framework chip select. */
700 .platform_data
= NULL
, /* No spi_driver specific config */
701 .controller_data
= &spi_adc_chip_info
,
705 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
706 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
708 .modalias
= "ad1836-spi",
709 .max_speed_hz
= 3125000, /* max spi clock (SCK) speed in HZ */
711 .chip_select
= CONFIG_SND_BLACKFIN_SPI_PFBIT
,
712 .controller_data
= &ad1836_spi_chip_info
,
715 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
717 .modalias
= "ad9960-spi",
718 .max_speed_hz
= 10000000, /* max spi clock (SCK) speed in HZ */
721 .controller_data
= &ad9960_spi_chip_info
,
724 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
726 .modalias
= "mmc_spi",
727 .max_speed_hz
= 20000000, /* max spi clock (SCK) speed in HZ */
730 .platform_data
= &bfin_mmc_spi_pdata
,
731 .controller_data
= &mmc_spi_chip_info
,
735 #if defined(CONFIG_PBX)
737 .modalias
= "fxs-spi",
738 .max_speed_hz
= 12500000, /* max spi clock (SCK) speed in HZ */
740 .chip_select
= 8 - CONFIG_J11_JUMPER
,
741 .controller_data
= &spi_si3xxx_chip_info
,
745 .modalias
= "fxo-spi",
746 .max_speed_hz
= 12500000, /* max spi clock (SCK) speed in HZ */
748 .chip_select
= 8 - CONFIG_J19_JUMPER
,
749 .controller_data
= &spi_si3xxx_chip_info
,
753 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
755 .modalias
= "ad7877",
756 .platform_data
= &bfin_ad7877_ts_info
,
758 .max_speed_hz
= 12500000, /* max spi clock (SCK) speed in HZ */
761 .controller_data
= &spi_ad7877_chip_info
,
764 #if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
766 .modalias
= "ad7879",
767 .platform_data
= &bfin_ad7879_ts_info
,
769 .max_speed_hz
= 5000000, /* max spi clock (SCK) speed in HZ */
772 .controller_data
= &spi_ad7879_chip_info
,
773 .mode
= SPI_CPHA
| SPI_CPOL
,
776 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
778 .modalias
= "spidev",
779 .max_speed_hz
= 3125000, /* max spi clock (SCK) speed in HZ */
782 .controller_data
= &spidev_chip_info
,
785 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
787 .modalias
= "bfin-lq035q1-spi",
788 .max_speed_hz
= 20000000, /* max spi clock (SCK) speed in HZ */
791 .controller_data
= &lq035q1_spi_chip_info
,
792 .mode
= SPI_CPHA
| SPI_CPOL
,
795 #if defined(CONFIG_ENC28J60) || defined(CONFIG_ENC28J60_MODULE)
797 .modalias
= "enc28j60",
798 .max_speed_hz
= 20000000, /* max spi clock (SCK) speed in HZ */
801 .chip_select
= 0, /* GPIO controlled SSEL */
802 .controller_data
= &enc28j60_spi_chip_info
,
808 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
809 /* SPI controller data */
810 static struct bfin5xx_spi_master bfin_spi0_info
= {
812 .enable_dma
= 1, /* master has the ability to do dma transfer */
813 .pin_req
= {P_SPI0_SCK
, P_SPI0_MISO
, P_SPI0_MOSI
, 0},
817 static struct resource bfin_spi0_resource
[] = {
819 .start
= SPI0_REGBASE
,
820 .end
= SPI0_REGBASE
+ 0xFF,
821 .flags
= IORESOURCE_MEM
,
826 .flags
= IORESOURCE_IRQ
,
830 static struct platform_device bfin_spi0_device
= {
832 .id
= 0, /* Bus number */
833 .num_resources
= ARRAY_SIZE(bfin_spi0_resource
),
834 .resource
= bfin_spi0_resource
,
836 .platform_data
= &bfin_spi0_info
, /* Passed to driver */
839 #endif /* spi master and devices */
841 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
842 static struct platform_device bfin_fb_device
= {
843 .name
= "bf537-lq035",
847 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
848 static struct platform_device bfin_fb_adv7393_device
= {
849 .name
= "bfin-adv7393",
853 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
854 #include <asm/bfin-lq035q1.h>
856 static struct bfin_lq035q1fb_disp_info bfin_lq035q1_data
= {
857 .mode
= LQ035_NORM
| LQ035_RGB
| LQ035_RL
| LQ035_TB
,
858 .use_bl
= 0, /* let something else control the LCD Blacklight */
862 static struct resource bfin_lq035q1_resources
[] = {
864 .start
= IRQ_PPI_ERROR
,
865 .end
= IRQ_PPI_ERROR
,
866 .flags
= IORESOURCE_IRQ
,
870 static struct platform_device bfin_lq035q1_device
= {
871 .name
= "bfin-lq035q1",
873 .num_resources
= ARRAY_SIZE(bfin_lq035q1_resources
),
874 .resource
= bfin_lq035q1_resources
,
876 .platform_data
= &bfin_lq035q1_data
,
881 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
882 static struct resource bfin_uart_resources
[] = {
883 #ifdef CONFIG_SERIAL_BFIN_UART0
887 .flags
= IORESOURCE_MEM
,
890 #ifdef CONFIG_SERIAL_BFIN_UART1
894 .flags
= IORESOURCE_MEM
,
899 static struct platform_device bfin_uart_device
= {
902 .num_resources
= ARRAY_SIZE(bfin_uart_resources
),
903 .resource
= bfin_uart_resources
,
907 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
908 static struct resource bfin_sir_resources
[] = {
909 #ifdef CONFIG_BFIN_SIR0
913 .flags
= IORESOURCE_MEM
,
916 #ifdef CONFIG_BFIN_SIR1
920 .flags
= IORESOURCE_MEM
,
925 static struct platform_device bfin_sir_device
= {
928 .num_resources
= ARRAY_SIZE(bfin_sir_resources
),
929 .resource
= bfin_sir_resources
,
933 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
934 static struct resource bfin_twi0_resource
[] = {
936 .start
= TWI0_REGBASE
,
938 .flags
= IORESOURCE_MEM
,
943 .flags
= IORESOURCE_IRQ
,
947 static struct platform_device i2c_bfin_twi_device
= {
948 .name
= "i2c-bfin-twi",
950 .num_resources
= ARRAY_SIZE(bfin_twi0_resource
),
951 .resource
= bfin_twi0_resource
,
955 #ifdef CONFIG_I2C_BOARDINFO
956 static struct i2c_board_info __initdata bfin_i2c_board_info
[] = {
957 #if defined(CONFIG_JOYSTICK_AD7142) || defined(CONFIG_JOYSTICK_AD7142_MODULE)
959 I2C_BOARD_INFO("ad7142_joystick", 0x2C),
963 #if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
965 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
968 #if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE)
970 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
974 #if defined(CONFIG_TOUCHSCREEN_AD7879_I2C) || defined(CONFIG_TOUCHSCREEN_AD7879_I2C_MODULE)
976 I2C_BOARD_INFO("ad7879", 0x2F),
978 .platform_data
= (void *)&bfin_ad7879_ts_info
,
984 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
985 static struct platform_device bfin_sport0_uart_device
= {
986 .name
= "bfin-sport-uart",
990 static struct platform_device bfin_sport1_uart_device
= {
991 .name
= "bfin-sport-uart",
996 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
997 #define PATA_INT IRQ_PF5
999 static struct pata_platform_info bfin_pata_platform_data
= {
1001 .irq_flags
= IRQF_TRIGGER_HIGH
| IRQF_DISABLED
,
1004 static struct resource bfin_pata_resources
[] = {
1006 .start
= 0x20314020,
1008 .flags
= IORESOURCE_MEM
,
1011 .start
= 0x2031401C,
1013 .flags
= IORESOURCE_MEM
,
1018 .flags
= IORESOURCE_IRQ
,
1022 static struct platform_device bfin_pata_device
= {
1023 .name
= "pata_platform",
1025 .num_resources
= ARRAY_SIZE(bfin_pata_resources
),
1026 .resource
= bfin_pata_resources
,
1028 .platform_data
= &bfin_pata_platform_data
,
1033 static const unsigned int cclk_vlev_datasheet
[] =
1035 VRPAIR(VLEV_085
, 250000000),
1036 VRPAIR(VLEV_090
, 376000000),
1037 VRPAIR(VLEV_095
, 426000000),
1038 VRPAIR(VLEV_100
, 426000000),
1039 VRPAIR(VLEV_105
, 476000000),
1040 VRPAIR(VLEV_110
, 476000000),
1041 VRPAIR(VLEV_115
, 476000000),
1042 VRPAIR(VLEV_120
, 500000000),
1043 VRPAIR(VLEV_125
, 533000000),
1044 VRPAIR(VLEV_130
, 600000000),
1047 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data
= {
1048 .tuple_tab
= cclk_vlev_datasheet
,
1049 .tabsize
= ARRAY_SIZE(cclk_vlev_datasheet
),
1050 .vr_settling_time
= 25 /* us */,
1053 static struct platform_device bfin_dpmc
= {
1054 .name
= "bfin dpmc",
1056 .platform_data
= &bfin_dmpc_vreg_data
,
1060 static struct platform_device
*stamp_devices
[] __initdata
= {
1064 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
1065 &bfin_pcmcia_cf_device
,
1068 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
1072 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
1076 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
1077 &isp1362_hcd_device
,
1080 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
1081 &bfin_isp1760_device
,
1084 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
1088 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
1092 #if defined(CONFIG_AX88180) || defined(CONFIG_AX88180_MODULE)
1096 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
1100 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
1101 &net2272_bfin_device
,
1104 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
1108 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
1112 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
1113 &bfin_lq035q1_device
,
1116 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
1117 &bfin_fb_adv7393_device
,
1120 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
1124 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
1128 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
1129 &i2c_bfin_twi_device
,
1132 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
1133 &bfin_sport0_uart_device
,
1134 &bfin_sport1_uart_device
,
1137 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
1141 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
1142 &bfin_device_gpiokeys
,
1147 #if defined(CONFIG_MTD_NAND_PLATFORM) || defined(CONFIG_MTD_NAND_PLATFORM_MODULE)
1148 &bfin_async_nand_device
,
1151 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
1152 &stamp_flash_device
,
1156 static int __init
stamp_init(void)
1158 printk(KERN_INFO
"%s(): registering device resources\n", __func__
);
1160 #ifdef CONFIG_I2C_BOARDINFO
1161 i2c_register_board_info(0, bfin_i2c_board_info
,
1162 ARRAY_SIZE(bfin_i2c_board_info
));
1165 bfin_plat_nand_init();
1166 platform_add_devices(stamp_devices
, ARRAY_SIZE(stamp_devices
));
1167 spi_register_board_info(bfin_spi_board_info
, ARRAY_SIZE(bfin_spi_board_info
));
1169 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
1170 irq_desc
[PATA_INT
].status
|= IRQ_NOAUTOEN
;
1176 arch_initcall(stamp_init
);
1178 void native_machine_restart(char *cmd
)
1180 /* workaround reboot hang when booting from SPI */
1181 if ((bfin_read_SYSCR() & 0x7) == 0x3)
1182 bfin_gpio_reset_spi0_ssel1();
1186 * Currently the MAC address is saved in Flash by U-Boot
1188 #define FLASH_MAC 0x203f0000
1189 void bfin_get_ether_addr(char *addr
)
1191 *(u32
*)(&(addr
[0])) = bfin_read32(FLASH_MAC
);
1192 *(u16
*)(&(addr
[4])) = bfin_read16(FLASH_MAC
+ 4);
1194 EXPORT_SYMBOL(bfin_get_ether_addr
);