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 | IORESOURCE_IRQ_LOWLEVEL,
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_mii_bus = {
325 .name = "bfin_mii_bus",
328 static struct platform_device bfin_mac_device = {
330 .dev.platform_data = &bfin_mii_bus,
334 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
335 static struct resource net2272_bfin_resources[] = {
338 .end = 0x20300000 + 0x100,
339 .flags = IORESOURCE_MEM,
343 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
347 static struct platform_device net2272_bfin_device = {
350 .num_resources = ARRAY_SIZE(net2272_bfin_resources),
351 .resource = net2272_bfin_resources,
355 #if defined(CONFIG_MTD_NAND_PLATFORM) || defined(CONFIG_MTD_NAND_PLATFORM_MODULE)
356 #ifdef CONFIG_MTD_PARTITIONS
357 const char *part_probes[] = { "cmdlinepart", "RedBoot", NULL };
359 static struct mtd_partition bfin_plat_nand_partitions[] = {
361 .name = "linux kernel(nand)",
365 .name = "file system(nand)",
366 .size = MTDPART_SIZ_FULL,
367 .offset = MTDPART_OFS_APPEND,
372 #define BFIN_NAND_PLAT_CLE 2
373 #define BFIN_NAND_PLAT_ALE 1
374 static void bfin_plat_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
376 struct nand_chip *this = mtd->priv;
378 if (cmd == NAND_CMD_NONE)
382 writeb(cmd, this->IO_ADDR_W + (1 << BFIN_NAND_PLAT_CLE));
384 writeb(cmd, this->IO_ADDR_W + (1 << BFIN_NAND_PLAT_ALE));
387 #define BFIN_NAND_PLAT_READY GPIO_PF3
388 static int bfin_plat_nand_dev_ready(struct mtd_info *mtd)
390 return gpio_get_value(BFIN_NAND_PLAT_READY);
393 static struct platform_nand_data bfin_plat_nand_data = {
396 #ifdef CONFIG_MTD_PARTITIONS
397 .part_probe_types = part_probes,
398 .partitions = bfin_plat_nand_partitions,
399 .nr_partitions = ARRAY_SIZE(bfin_plat_nand_partitions),
403 .cmd_ctrl = bfin_plat_nand_cmd_ctrl,
404 .dev_ready = bfin_plat_nand_dev_ready,
408 #define MAX(x, y) (x > y ? x : y)
409 static struct resource bfin_plat_nand_resources = {
411 .end = 0x20212000 + (1 << MAX(BFIN_NAND_PLAT_CLE, BFIN_NAND_PLAT_ALE)),
412 .flags = IORESOURCE_IO,
415 static struct platform_device bfin_async_nand_device = {
419 .resource = &bfin_plat_nand_resources,
421 .platform_data = &bfin_plat_nand_data,
425 static void bfin_plat_nand_init(void)
427 gpio_request(BFIN_NAND_PLAT_READY, "bfin_nand_plat");
430 static void bfin_plat_nand_init(void) {}
433 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
434 static struct mtd_partition stamp_partitions[] = {
436 .name = "bootloader(nor)",
440 .name = "linux kernel(nor)",
442 .offset = MTDPART_OFS_APPEND,
444 .name = "file system(nor)",
445 .size = 0x400000 - 0x40000 - 0x180000 - 0x10000,
446 .offset = MTDPART_OFS_APPEND,
448 .name = "MAC Address(nor)",
449 .size = MTDPART_SIZ_FULL,
451 .mask_flags = MTD_WRITEABLE,
455 static struct physmap_flash_data stamp_flash_data = {
457 .parts = stamp_partitions,
458 .nr_parts = ARRAY_SIZE(stamp_partitions),
461 static struct resource stamp_flash_resource = {
464 .flags = IORESOURCE_MEM,
467 static struct platform_device stamp_flash_device = {
468 .name = "physmap-flash",
471 .platform_data = &stamp_flash_data,
474 .resource = &stamp_flash_resource,
478 #if defined(CONFIG_MTD_M25P80) \
479 || defined(CONFIG_MTD_M25P80_MODULE)
480 static struct mtd_partition bfin_spi_flash_partitions[] = {
482 .name = "bootloader(spi)",
485 .mask_flags = MTD_CAP_ROM
487 .name = "linux kernel(spi)",
489 .offset = MTDPART_OFS_APPEND,
491 .name = "file system(spi)",
492 .size = MTDPART_SIZ_FULL,
493 .offset = MTDPART_OFS_APPEND,
497 static struct flash_platform_data bfin_spi_flash_data = {
499 .parts = bfin_spi_flash_partitions,
500 .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
501 /* .type = "m25p64", */
504 /* SPI flash chip (m25p64) */
505 static struct bfin5xx_spi_chip spi_flash_chip_info = {
506 .enable_dma = 0, /* use dma transfer with this chip*/
511 #if defined(CONFIG_SPI_ADC_BF533) \
512 || defined(CONFIG_SPI_ADC_BF533_MODULE)
514 static struct bfin5xx_spi_chip spi_adc_chip_info = {
515 .enable_dma = 1, /* use dma transfer with this chip*/
520 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
521 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
522 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
528 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
529 static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
535 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
536 #define MMC_SPI_CARD_DETECT_INT IRQ_PF5
538 static int bfin_mmc_spi_init(struct device *dev,
539 irqreturn_t (*detect_int)(int, void *), void *data)
541 return request_irq(MMC_SPI_CARD_DETECT_INT, detect_int,
542 IRQF_TRIGGER_FALLING, "mmc-spi-detect", data);
545 static void bfin_mmc_spi_exit(struct device *dev, void *data)
547 free_irq(MMC_SPI_CARD_DETECT_INT, data);
550 static struct mmc_spi_platform_data bfin_mmc_spi_pdata = {
551 .init = bfin_mmc_spi_init,
552 .exit = bfin_mmc_spi_exit,
553 .detect_delay = 100, /* msecs */
556 static struct bfin5xx_spi_chip mmc_spi_chip_info = {
562 #if defined(CONFIG_PBX)
563 static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
564 .ctl_reg = 0x4, /* send zero */
567 .cs_change_per_word = 1,
571 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
572 #include <linux/spi/ad7877.h>
573 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
578 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
580 .vref_delay_usecs = 50, /* internal, no capacitor */
583 .pressure_max = 1000,
585 .stopacq_polarity = 1,
586 .first_conversion_delay = 3,
587 .acquisition_time = 1,
589 .pen_down_acc_interval = 1,
593 #if defined(CONFIG_TOUCHSCREEN_AD7879) || defined(CONFIG_TOUCHSCREEN_AD7879_MODULE)
594 #include <linux/spi/ad7879.h>
595 static const struct ad7879_platform_data bfin_ad7879_ts_info = {
596 .model = 7879, /* Model = AD7879 */
597 .x_plate_ohms = 620, /* 620 Ohm from the touch datasheet */
598 .pressure_max = 10000,
600 .first_conversion_delay = 3, /* wait 512us before do a first conversion */
601 .acquisition_time = 1, /* 4us acquisition time per sample */
602 .median = 2, /* do 8 measurements */
603 .averaging = 1, /* take the average of 4 middle samples */
604 .pen_down_acc_interval = 255, /* 9.4 ms */
605 .gpio_output = 1, /* configure AUX/VBAT/GPIO as GPIO output */
606 .gpio_default = 1, /* During initialization set GPIO = HIGH */
610 #if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
611 static struct bfin5xx_spi_chip spi_ad7879_chip_info = {
617 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
618 static struct bfin5xx_spi_chip spidev_chip_info = {
624 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
625 static struct bfin5xx_spi_chip lq035q1_spi_chip_info = {
631 #if defined(CONFIG_ENC28J60) || defined(CONFIG_ENC28J60_MODULE)
632 static struct bfin5xx_spi_chip enc28j60_spi_chip_info = {
635 .cs_gpio = GPIO_PF10,
639 #if defined(CONFIG_MTD_DATAFLASH) \
640 || defined(CONFIG_MTD_DATAFLASH_MODULE)
642 static struct mtd_partition bfin_spi_dataflash_partitions[] = {
644 .name = "bootloader(spi)",
647 .mask_flags = MTD_CAP_ROM
649 .name = "linux kernel(spi)",
651 .offset = MTDPART_OFS_APPEND,
653 .name = "file system(spi)",
654 .size = MTDPART_SIZ_FULL,
655 .offset = MTDPART_OFS_APPEND,
659 static struct flash_platform_data bfin_spi_dataflash_data = {
660 .name = "SPI Dataflash",
661 .parts = bfin_spi_dataflash_partitions,
662 .nr_parts = ARRAY_SIZE(bfin_spi_dataflash_partitions),
666 static struct bfin5xx_spi_chip data_flash_chip_info = {
667 .enable_dma = 0, /* use dma transfer with this chip*/
672 static struct spi_board_info bfin_spi_board_info[] __initdata = {
673 #if defined(CONFIG_MTD_M25P80) \
674 || defined(CONFIG_MTD_M25P80_MODULE)
676 /* the modalias must be the same as spi device driver name */
677 .modalias = "m25p80", /* Name of spi_driver for this device */
678 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
679 .bus_num = 0, /* Framework bus number */
680 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
681 .platform_data = &bfin_spi_flash_data,
682 .controller_data = &spi_flash_chip_info,
686 #if defined(CONFIG_MTD_DATAFLASH) \
687 || defined(CONFIG_MTD_DATAFLASH_MODULE)
688 { /* DataFlash chip */
689 .modalias = "mtd_dataflash",
690 .max_speed_hz = 33250000, /* max spi clock (SCK) speed in HZ */
691 .bus_num = 0, /* Framework bus number */
692 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
693 .platform_data = &bfin_spi_dataflash_data,
694 .controller_data = &data_flash_chip_info,
698 #if defined(CONFIG_SPI_ADC_BF533) \
699 || defined(CONFIG_SPI_ADC_BF533_MODULE)
701 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
702 .max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
703 .bus_num = 0, /* Framework bus number */
704 .chip_select = 1, /* Framework chip select. */
705 .platform_data = NULL, /* No spi_driver specific config */
706 .controller_data = &spi_adc_chip_info,
710 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
711 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
713 .modalias = "ad1836-spi",
714 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
716 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
717 .controller_data = &ad1836_spi_chip_info,
720 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
722 .modalias = "ad9960-spi",
723 .max_speed_hz = 10000000, /* max spi clock (SCK) speed in HZ */
726 .controller_data = &ad9960_spi_chip_info,
729 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
731 .modalias = "mmc_spi",
732 .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */
735 .platform_data = &bfin_mmc_spi_pdata,
736 .controller_data = &mmc_spi_chip_info,
740 #if defined(CONFIG_PBX)
742 .modalias = "fxs-spi",
743 .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
745 .chip_select = 8 - CONFIG_J11_JUMPER,
746 .controller_data = &spi_si3xxx_chip_info,
750 .modalias = "fxo-spi",
751 .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
753 .chip_select = 8 - CONFIG_J19_JUMPER,
754 .controller_data = &spi_si3xxx_chip_info,
758 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
760 .modalias = "ad7877",
761 .platform_data = &bfin_ad7877_ts_info,
763 .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
766 .controller_data = &spi_ad7877_chip_info,
769 #if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
771 .modalias = "ad7879",
772 .platform_data = &bfin_ad7879_ts_info,
774 .max_speed_hz = 5000000, /* max spi clock (SCK) speed in HZ */
777 .controller_data = &spi_ad7879_chip_info,
778 .mode = SPI_CPHA | SPI_CPOL,
781 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
783 .modalias = "spidev",
784 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
787 .controller_data = &spidev_chip_info,
790 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
792 .modalias = "bfin-lq035q1-spi",
793 .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */
796 .controller_data = &lq035q1_spi_chip_info,
797 .mode = SPI_CPHA | SPI_CPOL,
800 #if defined(CONFIG_ENC28J60) || defined(CONFIG_ENC28J60_MODULE)
802 .modalias = "enc28j60",
803 .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */
806 .chip_select = 0, /* GPIO controlled SSEL */
807 .controller_data = &enc28j60_spi_chip_info,
813 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
814 /* SPI controller data */
815 static struct bfin5xx_spi_master bfin_spi0_info = {
817 .enable_dma = 1, /* master has the ability to do dma transfer */
818 .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
822 static struct resource bfin_spi0_resource[] = {
824 .start = SPI0_REGBASE,
825 .end = SPI0_REGBASE + 0xFF,
826 .flags = IORESOURCE_MEM,
831 .flags = IORESOURCE_IRQ,
835 static struct platform_device bfin_spi0_device = {
837 .id = 0, /* Bus number */
838 .num_resources = ARRAY_SIZE(bfin_spi0_resource),
839 .resource = bfin_spi0_resource,
841 .platform_data = &bfin_spi0_info, /* Passed to driver */
844 #endif /* spi master and devices */
846 #if defined(CONFIG_SPI_BFIN_SPORT) || defined(CONFIG_SPI_BFIN_SPORT_MODULE)
848 /* SPORT SPI controller data */
849 static struct bfin5xx_spi_master bfin_sport_spi0_info = {
850 .num_chipselect = 1, /* master only supports one device */
851 .enable_dma = 0, /* master don't support DMA */
852 .pin_req = {P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_DRPRI,
853 P_SPORT0_RSCLK, P_SPORT0_TFS, P_SPORT0_RFS, 0},
856 static struct resource bfin_sport_spi0_resource[] = {
858 .start = SPORT0_TCR1,
859 .end = SPORT0_TCR1 + 0xFF,
860 .flags = IORESOURCE_MEM,
863 .start = IRQ_SPORT0_ERROR,
864 .end = IRQ_SPORT0_ERROR,
865 .flags = IORESOURCE_IRQ,
869 static struct platform_device bfin_sport_spi0_device = {
870 .name = "bfin-sport-spi",
871 .id = 1, /* Bus number */
872 .num_resources = ARRAY_SIZE(bfin_sport_spi0_resource),
873 .resource = bfin_sport_spi0_resource,
875 .platform_data = &bfin_sport_spi0_info, /* Passed to driver */
879 static struct bfin5xx_spi_master bfin_sport_spi1_info = {
880 .num_chipselect = 1, /* master only supports one device */
881 .enable_dma = 0, /* master don't support DMA */
882 .pin_req = {P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_DRPRI,
883 P_SPORT1_RSCLK, P_SPORT1_TFS, P_SPORT1_RFS, 0},
886 static struct resource bfin_sport_spi1_resource[] = {
888 .start = SPORT1_TCR1,
889 .end = SPORT1_TCR1 + 0xFF,
890 .flags = IORESOURCE_MEM,
893 .start = IRQ_SPORT1_ERROR,
894 .end = IRQ_SPORT1_ERROR,
895 .flags = IORESOURCE_IRQ,
899 static struct platform_device bfin_sport_spi1_device = {
900 .name = "bfin-sport-spi",
901 .id = 2, /* Bus number */
902 .num_resources = ARRAY_SIZE(bfin_sport_spi1_resource),
903 .resource = bfin_sport_spi1_resource,
905 .platform_data = &bfin_sport_spi1_info, /* Passed to driver */
909 #endif /* sport spi master and devices */
911 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
912 static struct platform_device bfin_fb_device = {
913 .name = "bf537-lq035",
917 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
918 static struct platform_device bfin_fb_adv7393_device = {
919 .name = "bfin-adv7393",
923 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
924 #include <asm/bfin-lq035q1.h>
926 static struct bfin_lq035q1fb_disp_info bfin_lq035q1_data = {
927 .mode = LQ035_NORM | LQ035_RGB | LQ035_RL | LQ035_TB,
928 .use_bl = 0, /* let something else control the LCD Blacklight */
932 static struct resource bfin_lq035q1_resources[] = {
934 .start = IRQ_PPI_ERROR,
935 .end = IRQ_PPI_ERROR,
936 .flags = IORESOURCE_IRQ,
940 static struct platform_device bfin_lq035q1_device = {
941 .name = "bfin-lq035q1",
943 .num_resources = ARRAY_SIZE(bfin_lq035q1_resources),
944 .resource = bfin_lq035q1_resources,
946 .platform_data = &bfin_lq035q1_data,
951 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
952 static struct resource bfin_uart_resources[] = {
953 #ifdef CONFIG_SERIAL_BFIN_UART0
957 .flags = IORESOURCE_MEM,
960 #ifdef CONFIG_SERIAL_BFIN_UART1
964 .flags = IORESOURCE_MEM,
969 static struct platform_device bfin_uart_device = {
972 .num_resources = ARRAY_SIZE(bfin_uart_resources),
973 .resource = bfin_uart_resources,
977 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
978 #ifdef CONFIG_BFIN_SIR0
979 static struct resource bfin_sir0_resources[] = {
983 .flags = IORESOURCE_MEM,
986 .start = IRQ_UART0_RX,
987 .end = IRQ_UART0_RX+1,
988 .flags = IORESOURCE_IRQ,
991 .start = CH_UART0_RX,
992 .end = CH_UART0_RX+1,
993 .flags = IORESOURCE_DMA,
997 static struct platform_device bfin_sir0_device = {
1000 .num_resources = ARRAY_SIZE(bfin_sir0_resources),
1001 .resource = bfin_sir0_resources,
1004 #ifdef CONFIG_BFIN_SIR1
1005 static struct resource bfin_sir1_resources[] = {
1007 .start = 0xFFC02000,
1009 .flags = IORESOURCE_MEM,
1012 .start = IRQ_UART1_RX,
1013 .end = IRQ_UART1_RX+1,
1014 .flags = IORESOURCE_IRQ,
1017 .start = CH_UART1_RX,
1018 .end = CH_UART1_RX+1,
1019 .flags = IORESOURCE_DMA,
1023 static struct platform_device bfin_sir1_device = {
1026 .num_resources = ARRAY_SIZE(bfin_sir1_resources),
1027 .resource = bfin_sir1_resources,
1032 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
1033 static struct resource bfin_twi0_resource[] = {
1035 .start = TWI0_REGBASE,
1036 .end = TWI0_REGBASE,
1037 .flags = IORESOURCE_MEM,
1042 .flags = IORESOURCE_IRQ,
1046 static struct platform_device i2c_bfin_twi_device = {
1047 .name = "i2c-bfin-twi",
1049 .num_resources = ARRAY_SIZE(bfin_twi0_resource),
1050 .resource = bfin_twi0_resource,
1054 #if defined(CONFIG_KEYBOARD_ADP5588) || defined(CONFIG_KEYBOARD_ADP5588_MODULE)
1055 #include <linux/input.h>
1056 #include <linux/i2c/adp5588_keys.h>
1057 static const unsigned short adp5588_keymap[ADP5588_KEYMAPSIZE] = {
1071 [13] = KEY_BACKSLASH,
1083 [26] = KEY_LEFTBRACE,
1084 [27] = KEY_RIGHTBRACE,
1097 [41] = KEY_SEMICOLON,
1098 [42] = KEY_APOSTROPHE,
1099 [43] = KEY_BACKSLASH,
1119 [65] = KEY_BACKSPACE,
1132 static struct adp5588_kpad_platform_data adp5588_kpad_data = {
1135 .keymap = adp5588_keymap,
1136 .keymapsize = ARRAY_SIZE(adp5588_keymap),
1141 #if defined(CONFIG_PMIC_ADP5520) || defined(CONFIG_PMIC_ADP5520_MODULE)
1142 #include <linux/mfd/adp5520.h>
1145 * ADP5520/5501 Backlight Data
1148 static struct adp5520_backlight_platfrom_data adp5520_backlight_data = {
1149 .fade_in = FADE_T_1200ms,
1150 .fade_out = FADE_T_1200ms,
1151 .fade_led_law = BL_LAW_LINEAR,
1153 .abml_filt = BL_AMBL_FILT_640ms,
1154 .l1_daylight_max = BL_CUR_mA(15),
1155 .l1_daylight_dim = BL_CUR_mA(0),
1156 .l2_office_max = BL_CUR_mA(7),
1157 .l2_office_dim = BL_CUR_mA(0),
1158 .l3_dark_max = BL_CUR_mA(3),
1159 .l3_dark_dim = BL_CUR_mA(0),
1160 .l2_trip = L2_COMP_CURR_uA(700),
1161 .l2_hyst = L2_COMP_CURR_uA(50),
1162 .l3_trip = L3_COMP_CURR_uA(80),
1163 .l3_hyst = L3_COMP_CURR_uA(20),
1167 * ADP5520/5501 LEDs Data
1170 #include <linux/leds.h>
1172 static struct led_info adp5520_leds[] = {
1174 .name = "adp5520-led1",
1175 .default_trigger = "none",
1176 .flags = FLAG_ID_ADP5520_LED1_ADP5501_LED0 | LED_OFFT_600ms,
1178 #ifdef ADP5520_EN_ALL_LEDS
1180 .name = "adp5520-led2",
1181 .default_trigger = "none",
1182 .flags = FLAG_ID_ADP5520_LED2_ADP5501_LED1,
1185 .name = "adp5520-led3",
1186 .default_trigger = "none",
1187 .flags = FLAG_ID_ADP5520_LED3_ADP5501_LED2,
1192 static struct adp5520_leds_platfrom_data adp5520_leds_data = {
1193 .num_leds = ARRAY_SIZE(adp5520_leds),
1194 .leds = adp5520_leds,
1195 .fade_in = FADE_T_600ms,
1196 .fade_out = FADE_T_600ms,
1197 .led_on_time = LED_ONT_600ms,
1204 static struct adp5520_gpio_platfrom_data adp5520_gpio_data = {
1206 .gpio_en_mask = GPIO_C1 | GPIO_C2 | GPIO_R2,
1207 .gpio_pullup_mask = GPIO_C1 | GPIO_C2 | GPIO_R2,
1211 * ADP5520 Keypad Data
1214 #include <linux/input.h>
1215 static const unsigned short adp5520_keymap[ADP5520_KEYMAPSIZE] = {
1216 [KEY(0, 0)] = KEY_GRAVE,
1217 [KEY(0, 1)] = KEY_1,
1218 [KEY(0, 2)] = KEY_2,
1219 [KEY(0, 3)] = KEY_3,
1220 [KEY(1, 0)] = KEY_4,
1221 [KEY(1, 1)] = KEY_5,
1222 [KEY(1, 2)] = KEY_6,
1223 [KEY(1, 3)] = KEY_7,
1224 [KEY(2, 0)] = KEY_8,
1225 [KEY(2, 1)] = KEY_9,
1226 [KEY(2, 2)] = KEY_0,
1227 [KEY(2, 3)] = KEY_MINUS,
1228 [KEY(3, 0)] = KEY_EQUAL,
1229 [KEY(3, 1)] = KEY_BACKSLASH,
1230 [KEY(3, 2)] = KEY_BACKSPACE,
1231 [KEY(3, 3)] = KEY_ENTER,
1234 static struct adp5520_keys_platfrom_data adp5520_keys_data = {
1235 .rows_en_mask = ROW_R3 | ROW_R2 | ROW_R1 | ROW_R0,
1236 .cols_en_mask = COL_C3 | COL_C2 | COL_C1 | COL_C0,
1237 .keymap = adp5520_keymap,
1238 .keymapsize = ARRAY_SIZE(adp5520_keymap),
1243 * ADP5520/5501 Multifuction Device Init Data
1246 static struct adp5520_subdev_info adp5520_subdevs[] = {
1248 .name = "adp5520-backlight",
1250 .platform_data = &adp5520_backlight_data,
1253 .name = "adp5520-led",
1255 .platform_data = &adp5520_leds_data,
1258 .name = "adp5520-gpio",
1260 .platform_data = &adp5520_gpio_data,
1263 .name = "adp5520-keys",
1265 .platform_data = &adp5520_keys_data,
1269 static struct adp5520_platform_data adp5520_pdev_data = {
1270 .num_subdevs = ARRAY_SIZE(adp5520_subdevs),
1271 .subdevs = adp5520_subdevs,
1276 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
1277 #if defined(CONFIG_JOYSTICK_AD7142) || defined(CONFIG_JOYSTICK_AD7142_MODULE)
1279 I2C_BOARD_INFO("ad7142_joystick", 0x2C),
1283 #if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
1285 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
1288 #if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE)
1290 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
1294 #if defined(CONFIG_TOUCHSCREEN_AD7879_I2C) || defined(CONFIG_TOUCHSCREEN_AD7879_I2C_MODULE)
1296 I2C_BOARD_INFO("ad7879", 0x2F),
1298 .platform_data = (void *)&bfin_ad7879_ts_info,
1301 #if defined(CONFIG_KEYBOARD_ADP5588) || defined(CONFIG_KEYBOARD_ADP5588_MODULE)
1303 I2C_BOARD_INFO("adp5588-keys", 0x34),
1305 .platform_data = (void *)&adp5588_kpad_data,
1308 #if defined(CONFIG_PMIC_ADP5520) || defined(CONFIG_PMIC_ADP5520_MODULE)
1310 I2C_BOARD_INFO("pmic-adp5520", 0x32),
1312 .platform_data = (void *)&adp5520_pdev_data,
1317 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
1318 static struct platform_device bfin_sport0_uart_device = {
1319 .name = "bfin-sport-uart",
1323 static struct platform_device bfin_sport1_uart_device = {
1324 .name = "bfin-sport-uart",
1329 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
1330 #define CF_IDE_NAND_CARD_USE_HDD_INTERFACE
1331 /* #define CF_IDE_NAND_CARD_USE_CF_IN_COMMON_MEMORY_MODE */
1333 #ifdef CF_IDE_NAND_CARD_USE_HDD_INTERFACE
1334 #define PATA_INT IRQ_PF5
1335 static struct pata_platform_info bfin_pata_platform_data = {
1337 .irq_flags = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
1340 static struct resource bfin_pata_resources[] = {
1342 .start = 0x20314020,
1344 .flags = IORESOURCE_MEM,
1347 .start = 0x2031401C,
1349 .flags = IORESOURCE_MEM,
1354 .flags = IORESOURCE_IRQ,
1357 #elif defined(CF_IDE_NAND_CARD_USE_CF_IN_COMMON_MEMORY_MODE)
1358 static struct pata_platform_info bfin_pata_platform_data = {
1362 static struct resource bfin_pata_resources[] = {
1364 .start = 0x20211820,
1366 .flags = IORESOURCE_MEM,
1369 .start = 0x2021181C,
1371 .flags = IORESOURCE_MEM,
1376 static struct platform_device bfin_pata_device = {
1377 .name = "pata_platform",
1379 .num_resources = ARRAY_SIZE(bfin_pata_resources),
1380 .resource = bfin_pata_resources,
1382 .platform_data = &bfin_pata_platform_data,
1387 static const unsigned int cclk_vlev_datasheet[] =
1389 VRPAIR(VLEV_085, 250000000),
1390 VRPAIR(VLEV_090, 376000000),
1391 VRPAIR(VLEV_095, 426000000),
1392 VRPAIR(VLEV_100, 426000000),
1393 VRPAIR(VLEV_105, 476000000),
1394 VRPAIR(VLEV_110, 476000000),
1395 VRPAIR(VLEV_115, 476000000),
1396 VRPAIR(VLEV_120, 500000000),
1397 VRPAIR(VLEV_125, 533000000),
1398 VRPAIR(VLEV_130, 600000000),
1401 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
1402 .tuple_tab = cclk_vlev_datasheet,
1403 .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
1404 .vr_settling_time = 25 /* us */,
1407 static struct platform_device bfin_dpmc = {
1408 .name = "bfin dpmc",
1410 .platform_data = &bfin_dmpc_vreg_data,
1414 static struct platform_device *stamp_devices[] __initdata = {
1418 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
1419 &bfin_pcmcia_cf_device,
1422 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
1426 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
1430 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
1431 &isp1362_hcd_device,
1434 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
1435 &bfin_isp1760_device,
1438 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
1442 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
1446 #if defined(CONFIG_AX88180) || defined(CONFIG_AX88180_MODULE)
1450 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
1455 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
1456 &net2272_bfin_device,
1459 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
1463 #if defined(CONFIG_SPI_BFIN_SPORT) || defined(CONFIG_SPI_BFIN_SPORT_MODULE)
1464 &bfin_sport_spi0_device,
1465 &bfin_sport_spi1_device,
1468 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
1472 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
1473 &bfin_lq035q1_device,
1476 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
1477 &bfin_fb_adv7393_device,
1480 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
1484 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
1485 #ifdef CONFIG_BFIN_SIR0
1488 #ifdef CONFIG_BFIN_SIR1
1493 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
1494 &i2c_bfin_twi_device,
1497 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
1498 &bfin_sport0_uart_device,
1499 &bfin_sport1_uart_device,
1502 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
1506 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
1507 &bfin_device_gpiokeys,
1512 #if defined(CONFIG_MTD_NAND_PLATFORM) || defined(CONFIG_MTD_NAND_PLATFORM_MODULE)
1513 &bfin_async_nand_device,
1516 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
1517 &stamp_flash_device,
1521 static int __init stamp_init(void)
1523 printk(KERN_INFO "%s(): registering device resources\n", __func__);
1524 i2c_register_board_info(0, bfin_i2c_board_info,
1525 ARRAY_SIZE(bfin_i2c_board_info));
1526 bfin_plat_nand_init();
1527 platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
1528 spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
1530 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
1531 irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
1537 arch_initcall(stamp_init);
1539 void native_machine_restart(char *cmd)
1541 /* workaround reboot hang when booting from SPI */
1542 if ((bfin_read_SYSCR() & 0x7) == 0x3)
1543 bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS);
1547 * Currently the MAC address is saved in Flash by U-Boot
1549 #define FLASH_MAC 0x203f0000
1550 void bfin_get_ether_addr(char *addr)
1552 *(u32 *)(&(addr[0])) = bfin_read32(FLASH_MAC);
1553 *(u16 *)(&(addr[4])) = bfin_read16(FLASH_MAC + 4);
1555 EXPORT_SYMBOL(bfin_get_ether_addr);