2 * File: arch/blackfin/mach-bf548/boards/ezkit.c
3 * Based on: arch/blackfin/mach-bf537/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/mtd/physmap.h>
36 #include <linux/spi/spi.h>
37 #include <linux/spi/flash.h>
38 #include <linux/irq.h>
39 #include <linux/i2c.h>
40 #include <linux/interrupt.h>
41 #include <linux/usb/musb.h>
42 #include <asm/bfin5xx_spi.h>
47 #include <asm/portmux.h>
48 #include <mach/bf54x_keys.h>
49 #include <linux/input.h>
50 #include <linux/spi/ad7877.h>
53 * Name the Board for the /proc/cpuinfo
55 const char bfin_board_name[] = "ADSP-BF548-EZKIT";
58 * Driver needs to know address, irq and flag pin.
61 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
62 static struct resource bfin_isp1761_resources[] = {
64 .name = "isp1761-regs",
66 .end = 0x2C0C0000 + 0xfffff,
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", __func__);
92 set_irq_type(bfin_isp1761_resources[1].start, 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);
101 arch_initcall(bfin_isp1761_init);
104 #if defined(CONFIG_FB_BF54X_LQ043) || defined(CONFIG_FB_BF54X_LQ043_MODULE)
106 #include <mach/bf54x-lq043.h>
108 static struct bfin_bf54xfb_mach_info bf54x_lq043_data = {
111 .xres = {480, 480, 480},
112 .yres = {272, 272, 272},
117 static struct resource bf54x_lq043_resources[] = {
119 .start = IRQ_EPPI0_ERR,
120 .end = IRQ_EPPI0_ERR,
121 .flags = IORESOURCE_IRQ,
125 static struct platform_device bf54x_lq043_device = {
126 .name = "bf54x-lq043",
128 .num_resources = ARRAY_SIZE(bf54x_lq043_resources),
129 .resource = bf54x_lq043_resources,
131 .platform_data = &bf54x_lq043_data,
136 #if defined(CONFIG_KEYBOARD_BFIN) || defined(CONFIG_KEYBOARD_BFIN_MODULE)
137 static const unsigned int bf548_keymap[] = {
138 KEYVAL(0, 0, KEY_ENTER),
139 KEYVAL(0, 1, KEY_HELP),
141 KEYVAL(0, 3, KEY_BACKSPACE),
142 KEYVAL(1, 0, KEY_TAB),
146 KEYVAL(2, 0, KEY_DOWN),
150 KEYVAL(3, 0, KEY_UP),
156 static struct bfin_kpad_platform_data bf54x_kpad_data = {
159 .keymap = bf548_keymap,
160 .keymapsize = ARRAY_SIZE(bf548_keymap),
162 .debounce_time = 5000, /* ns (5ms) */
163 .coldrive_time = 1000, /* ns (1ms) */
164 .keyup_test_interval = 50, /* ms (50ms) */
167 static struct resource bf54x_kpad_resources[] = {
171 .flags = IORESOURCE_IRQ,
175 static struct platform_device bf54x_kpad_device = {
176 .name = "bf54x-keys",
178 .num_resources = ARRAY_SIZE(bf54x_kpad_resources),
179 .resource = bf54x_kpad_resources,
181 .platform_data = &bf54x_kpad_data,
186 #if defined(CONFIG_JOYSTICK_BFIN_ROTARY) || defined(CONFIG_JOYSTICK_BFIN_ROTARY_MODULE)
187 #include <asm/bfin_rotary.h>
189 static struct bfin_rotary_platform_data bfin_rotary_data = {
190 /*.rotary_up_key = KEY_UP,*/
191 /*.rotary_down_key = KEY_DOWN,*/
192 .rotary_rel_code = REL_WHEEL,
193 .rotary_button_key = KEY_ENTER,
194 .debounce = 10, /* 0..17 */
195 .mode = ROT_QUAD_ENC | ROT_DEBE,
198 static struct resource bfin_rotary_resources[] = {
202 .flags = IORESOURCE_IRQ,
206 static struct platform_device bfin_rotary_device = {
207 .name = "bfin-rotary",
209 .num_resources = ARRAY_SIZE(bfin_rotary_resources),
210 .resource = bfin_rotary_resources,
212 .platform_data = &bfin_rotary_data,
217 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
218 static struct platform_device rtc_device = {
224 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
225 static struct resource bfin_uart_resources[] = {
226 #ifdef CONFIG_SERIAL_BFIN_UART0
230 .flags = IORESOURCE_MEM,
233 #ifdef CONFIG_SERIAL_BFIN_UART1
237 .flags = IORESOURCE_MEM,
240 #ifdef CONFIG_SERIAL_BFIN_UART2
244 .flags = IORESOURCE_MEM,
247 #ifdef CONFIG_SERIAL_BFIN_UART3
251 .flags = IORESOURCE_MEM,
256 static struct platform_device bfin_uart_device = {
259 .num_resources = ARRAY_SIZE(bfin_uart_resources),
260 .resource = bfin_uart_resources,
264 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
265 static struct resource bfin_sir_resources[] = {
266 #ifdef CONFIG_BFIN_SIR0
270 .flags = IORESOURCE_MEM,
273 #ifdef CONFIG_BFIN_SIR1
277 .flags = IORESOURCE_MEM,
280 #ifdef CONFIG_BFIN_SIR2
284 .flags = IORESOURCE_MEM,
287 #ifdef CONFIG_BFIN_SIR3
291 .flags = IORESOURCE_MEM,
296 static struct platform_device bfin_sir_device = {
299 .num_resources = ARRAY_SIZE(bfin_sir_resources),
300 .resource = bfin_sir_resources,
304 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
305 static struct resource smsc911x_resources[] = {
307 .name = "smsc911x-memory",
309 .end = 0x24000000 + 0xFF,
310 .flags = IORESOURCE_MEM,
315 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
318 static struct platform_device smsc911x_device = {
321 .num_resources = ARRAY_SIZE(smsc911x_resources),
322 .resource = smsc911x_resources,
326 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
327 static struct resource musb_resources[] = {
331 .flags = IORESOURCE_MEM,
333 [1] = { /* general IRQ */
334 .start = IRQ_USB_INT0,
336 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
338 [2] = { /* DMA IRQ */
339 .start = IRQ_USB_DMA,
341 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
345 static struct musb_hdrc_config musb_config = {
352 .gpio_vrsel = GPIO_PE7,
355 static struct musb_hdrc_platform_data musb_plat = {
356 #if defined(CONFIG_USB_MUSB_OTG)
358 #elif defined(CONFIG_USB_MUSB_HDRC_HCD)
360 #elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
361 .mode = MUSB_PERIPHERAL,
363 .config = &musb_config,
366 static u64 musb_dmamask = ~(u32)0;
368 static struct platform_device musb_device = {
372 .dma_mask = &musb_dmamask,
373 .coherent_dma_mask = 0xffffffff,
374 .platform_data = &musb_plat,
376 .num_resources = ARRAY_SIZE(musb_resources),
377 .resource = musb_resources,
381 #if defined(CONFIG_PATA_BF54X) || defined(CONFIG_PATA_BF54X_MODULE)
382 static struct resource bfin_atapi_resources[] = {
386 .flags = IORESOURCE_MEM,
389 .start = IRQ_ATAPI_ERR,
390 .end = IRQ_ATAPI_ERR,
391 .flags = IORESOURCE_IRQ,
395 static struct platform_device bfin_atapi_device = {
396 .name = "pata-bf54x",
398 .num_resources = ARRAY_SIZE(bfin_atapi_resources),
399 .resource = bfin_atapi_resources,
403 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
404 static struct mtd_partition partition_info[] = {
406 .name = "linux kernel(nand)",
408 .size = 4 * 1024 * 1024,
411 .name = "file system(nand)",
412 .offset = MTDPART_OFS_APPEND,
413 .size = MTDPART_SIZ_FULL,
417 static struct bf5xx_nand_platform bf5xx_nand_platform = {
418 .page_size = NFC_PG_SIZE_256,
419 .data_width = NFC_NWIDTH_8,
420 .partitions = partition_info,
421 .nr_partitions = ARRAY_SIZE(partition_info),
426 static struct resource bf5xx_nand_resources[] = {
430 .flags = IORESOURCE_MEM,
435 .flags = IORESOURCE_IRQ,
439 static struct platform_device bf5xx_nand_device = {
440 .name = "bf5xx-nand",
442 .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
443 .resource = bf5xx_nand_resources,
445 .platform_data = &bf5xx_nand_platform,
450 #if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN_MODULE)
451 static struct platform_device bf54x_sdh_device = {
457 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
458 static struct mtd_partition ezkit_partitions[] = {
460 .name = "bootloader(nor)",
464 .name = "linux kernel(nor)",
466 .offset = MTDPART_OFS_APPEND,
468 .name = "file system(nor)",
469 .size = MTDPART_SIZ_FULL,
470 .offset = MTDPART_OFS_APPEND,
474 static struct physmap_flash_data ezkit_flash_data = {
476 .parts = ezkit_partitions,
477 .nr_parts = ARRAY_SIZE(ezkit_partitions),
480 static struct resource ezkit_flash_resource = {
483 .flags = IORESOURCE_MEM,
486 static struct platform_device ezkit_flash_device = {
487 .name = "physmap-flash",
490 .platform_data = &ezkit_flash_data,
493 .resource = &ezkit_flash_resource,
497 #if defined(CONFIG_MTD_M25P80) \
498 || defined(CONFIG_MTD_M25P80_MODULE)
499 /* SPI flash chip (m25p16) */
500 static struct mtd_partition bfin_spi_flash_partitions[] = {
502 .name = "bootloader(spi)",
505 .mask_flags = MTD_CAP_ROM
507 .name = "linux kernel(spi)",
508 .size = MTDPART_SIZ_FULL,
509 .offset = MTDPART_OFS_APPEND,
513 static struct flash_platform_data bfin_spi_flash_data = {
515 .parts = bfin_spi_flash_partitions,
516 .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
520 static struct bfin5xx_spi_chip spi_flash_chip_info = {
521 .enable_dma = 0, /* use dma transfer with this chip*/
523 .cs_change_per_word = 0,
527 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
528 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
529 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
535 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
536 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
537 .cs_change_per_word = 0,
542 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
544 .vref_delay_usecs = 50, /* internal, no capacitor */
547 .pressure_max = 1000,
549 .stopacq_polarity = 1,
550 .first_conversion_delay = 3,
551 .acquisition_time = 1,
553 .pen_down_acc_interval = 1,
557 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
558 static struct bfin5xx_spi_chip spidev_chip_info = {
564 static struct spi_board_info bfin_spi_board_info[] __initdata = {
565 #if defined(CONFIG_MTD_M25P80) \
566 || defined(CONFIG_MTD_M25P80_MODULE)
568 /* the modalias must be the same as spi device driver name */
569 .modalias = "m25p80", /* Name of spi_driver for this device */
570 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
571 .bus_num = 0, /* Framework bus number */
572 .chip_select = 1, /* SPI_SSEL1*/
573 .platform_data = &bfin_spi_flash_data,
574 .controller_data = &spi_flash_chip_info,
578 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
579 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
581 .modalias = "ad1836-spi",
582 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
584 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
585 .controller_data = &ad1836_spi_chip_info,
588 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
590 .modalias = "ad7877",
591 .platform_data = &bfin_ad7877_ts_info,
592 .irq = IRQ_PJ11, /* newer boards (Rev 1.4+) use IRQ_PB4 */
593 .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
596 .controller_data = &spi_ad7877_chip_info,
599 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
601 .modalias = "spidev",
602 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
605 .controller_data = &spidev_chip_info,
610 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
612 static struct resource bfin_spi0_resource[] = {
614 .start = SPI0_REGBASE,
615 .end = SPI0_REGBASE + 0xFF,
616 .flags = IORESOURCE_MEM,
621 .flags = IORESOURCE_IRQ,
626 static struct resource bfin_spi1_resource[] = {
628 .start = SPI1_REGBASE,
629 .end = SPI1_REGBASE + 0xFF,
630 .flags = IORESOURCE_MEM,
635 .flags = IORESOURCE_IRQ,
639 /* SPI controller data */
640 static struct bfin5xx_spi_master bf54x_spi_master_info0 = {
642 .enable_dma = 1, /* master has the ability to do dma transfer */
643 .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
646 static struct platform_device bf54x_spi_master0 = {
648 .id = 0, /* Bus number */
649 .num_resources = ARRAY_SIZE(bfin_spi0_resource),
650 .resource = bfin_spi0_resource,
652 .platform_data = &bf54x_spi_master_info0, /* Passed to driver */
656 static struct bfin5xx_spi_master bf54x_spi_master_info1 = {
658 .enable_dma = 1, /* master has the ability to do dma transfer */
659 .pin_req = {P_SPI1_SCK, P_SPI1_MISO, P_SPI1_MOSI, 0},
662 static struct platform_device bf54x_spi_master1 = {
664 .id = 1, /* Bus number */
665 .num_resources = ARRAY_SIZE(bfin_spi1_resource),
666 .resource = bfin_spi1_resource,
668 .platform_data = &bf54x_spi_master_info1, /* Passed to driver */
671 #endif /* spi master and devices */
673 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
674 static struct resource bfin_twi0_resource[] = {
676 .start = TWI0_REGBASE,
677 .end = TWI0_REGBASE + 0xFF,
678 .flags = IORESOURCE_MEM,
683 .flags = IORESOURCE_IRQ,
687 static struct platform_device i2c_bfin_twi0_device = {
688 .name = "i2c-bfin-twi",
690 .num_resources = ARRAY_SIZE(bfin_twi0_resource),
691 .resource = bfin_twi0_resource,
694 #if !defined(CONFIG_BF542) /* The BF542 only has 1 TWI */
695 static struct resource bfin_twi1_resource[] = {
697 .start = TWI1_REGBASE,
698 .end = TWI1_REGBASE + 0xFF,
699 .flags = IORESOURCE_MEM,
704 .flags = IORESOURCE_IRQ,
708 static struct platform_device i2c_bfin_twi1_device = {
709 .name = "i2c-bfin-twi",
711 .num_resources = ARRAY_SIZE(bfin_twi1_resource),
712 .resource = bfin_twi1_resource,
717 #ifdef CONFIG_I2C_BOARDINFO
718 static struct i2c_board_info __initdata bfin_i2c_board_info0[] = {
721 #if !defined(CONFIG_BF542) /* The BF542 only has 1 TWI */
722 static struct i2c_board_info __initdata bfin_i2c_board_info1[] = {
723 #if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
725 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
728 #if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE)
730 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
738 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
739 #include <linux/gpio_keys.h>
741 static struct gpio_keys_button bfin_gpio_keys_table[] = {
742 {BTN_0, GPIO_PB8, 1, "gpio-keys: BTN0"},
743 {BTN_1, GPIO_PB9, 1, "gpio-keys: BTN1"},
744 {BTN_2, GPIO_PB10, 1, "gpio-keys: BTN2"},
745 {BTN_3, GPIO_PB11, 1, "gpio-keys: BTN3"},
748 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
749 .buttons = bfin_gpio_keys_table,
750 .nbuttons = ARRAY_SIZE(bfin_gpio_keys_table),
753 static struct platform_device bfin_device_gpiokeys = {
756 .platform_data = &bfin_gpio_keys_data,
761 static struct resource bfin_gpios_resources = {
763 .end = MAX_BLACKFIN_GPIOS - 1,
764 .flags = IORESOURCE_IRQ,
767 static struct platform_device bfin_gpios_device = {
768 .name = "simple-gpio",
771 .resource = &bfin_gpios_resources,
774 static const unsigned int cclk_vlev_datasheet[] =
777 * Internal VLEV BF54XSBBC1533
778 ****temporarily using these values until data sheet is updated
780 VRPAIR(VLEV_085, 150000000),
781 VRPAIR(VLEV_090, 250000000),
782 VRPAIR(VLEV_110, 276000000),
783 VRPAIR(VLEV_115, 301000000),
784 VRPAIR(VLEV_120, 525000000),
785 VRPAIR(VLEV_125, 550000000),
786 VRPAIR(VLEV_130, 600000000),
789 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
790 .tuple_tab = cclk_vlev_datasheet,
791 .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
792 .vr_settling_time = 25 /* us */,
795 static struct platform_device bfin_dpmc = {
798 .platform_data = &bfin_dmpc_vreg_data,
802 static struct platform_device *ezkit_devices[] __initdata = {
806 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
810 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
814 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
818 #if defined(CONFIG_FB_BF54X_LQ043) || defined(CONFIG_FB_BF54X_LQ043_MODULE)
822 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
826 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
830 #if defined(CONFIG_PATA_BF54X) || defined(CONFIG_PATA_BF54X_MODULE)
834 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
838 #if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN_MODULE)
842 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
847 #if defined(CONFIG_KEYBOARD_BFIN) || defined(CONFIG_KEYBOARD_BFIN_MODULE)
851 #if defined(CONFIG_JOYSTICK_BFIN_ROTARY) || defined(CONFIG_JOYSTICK_BFIN_ROTARY_MODULE)
855 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
856 &i2c_bfin_twi0_device,
857 #if !defined(CONFIG_BF542)
858 &i2c_bfin_twi1_device,
862 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
863 &bfin_device_gpiokeys,
868 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
873 static int __init ezkit_init(void)
875 printk(KERN_INFO "%s(): registering device resources\n", __func__);
877 #ifdef CONFIG_I2C_BOARDINFO
878 i2c_register_board_info(0, bfin_i2c_board_info0,
879 ARRAY_SIZE(bfin_i2c_board_info0));
880 #if !defined(CONFIG_BF542) /* The BF542 only has 1 TWI */
881 i2c_register_board_info(1, bfin_i2c_board_info1,
882 ARRAY_SIZE(bfin_i2c_board_info1));
886 platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices));
888 spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
893 arch_initcall(ezkit_init);