2 * File: arch/blackfin/mach-bf527/boards/ezkit.c
3 * Based on: arch/blackfin/mach-bf537/boards/stamp.c
4 * Author: Aidan Williams <aidan@nicta.com.au>
10 * Copyright 2005 National ICT Australia (NICTA)
11 * Copyright 2004-2008 Analog Devices Inc.
13 * Bugs: Enter bugs at http://blackfin.uclinux.org/
15 * This program is free software; you can redistribute it and/or modify
16 * it under the terms of the GNU General Public License as published by
17 * the Free Software Foundation; either version 2 of the License, or
18 * (at your option) any later version.
20 * This program is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
25 * You should have received a copy of the GNU General Public License
26 * along with this program; if not, see the file COPYING, or write
27 * to the Free Software Foundation, Inc.,
28 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
31 #include <linux/device.h>
32 #include <linux/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 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
39 #include <linux/usb/isp1362.h>
41 #include <linux/i2c.h>
42 #include <linux/irq.h>
43 #include <linux/interrupt.h>
44 #include <linux/usb/sl811.h>
45 #include <linux/usb/musb.h>
47 #include <asm/bfin5xx_spi.h>
48 #include <asm/reboot.h>
50 #include <asm/portmux.h>
52 #include <linux/spi/ad7877.h>
55 * Name the Board for the /proc/cpuinfo
57 const char bfin_board_name[] = "ADI BF527-EZKIT";
60 * Driver needs to know address, irq and flag pin.
63 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
64 #include <linux/usb/isp1760.h>
65 static struct resource bfin_isp1760_resources[] = {
68 .end = 0x203C0000 + 0x000fffff,
69 .flags = IORESOURCE_MEM,
74 .flags = IORESOURCE_IRQ,
78 static struct isp1760_platform_data isp1760_priv = {
83 .dack_polarity_high = 0,
84 .dreq_polarity_high = 0,
87 static struct platform_device bfin_isp1760_device = {
88 .name = "isp1760-hcd",
91 .platform_data = &isp1760_priv,
93 .num_resources = ARRAY_SIZE(bfin_isp1760_resources),
94 .resource = bfin_isp1760_resources,
98 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
99 static struct resource musb_resources[] = {
103 .flags = IORESOURCE_MEM,
105 [1] = { /* general IRQ */
106 .start = IRQ_USB_INT0,
108 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
110 [2] = { /* DMA IRQ */
111 .start = IRQ_USB_DMA,
113 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
117 static struct musb_hdrc_config musb_config = {
124 .gpio_vrsel = GPIO_PG13,
127 static struct musb_hdrc_platform_data musb_plat = {
128 #if defined(CONFIG_USB_MUSB_OTG)
130 #elif defined(CONFIG_USB_MUSB_HDRC_HCD)
132 #elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
133 .mode = MUSB_PERIPHERAL,
135 .config = &musb_config,
138 static u64 musb_dmamask = ~(u32)0;
140 static struct platform_device musb_device = {
144 .dma_mask = &musb_dmamask,
145 .coherent_dma_mask = 0xffffffff,
146 .platform_data = &musb_plat,
148 .num_resources = ARRAY_SIZE(musb_resources),
149 .resource = musb_resources,
153 #if defined(CONFIG_FB_BFIN_T350MCQB) || defined(CONFIG_FB_BFIN_T350MCQB_MODULE)
155 static struct resource bf52x_t350mcqb_resources[] = {
157 .start = IRQ_PPI_ERROR,
158 .end = IRQ_PPI_ERROR,
159 .flags = IORESOURCE_IRQ,
163 static struct platform_device bf52x_t350mcqb_device = {
164 .name = "bfin-t350mcqb",
166 .num_resources = ARRAY_SIZE(bf52x_t350mcqb_resources),
167 .resource = bf52x_t350mcqb_resources,
171 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
172 static struct mtd_partition ezkit_partitions[] = {
174 .name = "bootloader(nor)",
178 .name = "linux kernel(nor)",
180 .offset = MTDPART_OFS_APPEND,
182 .name = "file system(nor)",
183 .size = MTDPART_SIZ_FULL,
184 .offset = MTDPART_OFS_APPEND,
188 static struct physmap_flash_data ezkit_flash_data = {
190 .parts = ezkit_partitions,
191 .nr_parts = ARRAY_SIZE(ezkit_partitions),
194 static struct resource ezkit_flash_resource = {
197 .flags = IORESOURCE_MEM,
200 static struct platform_device ezkit_flash_device = {
201 .name = "physmap-flash",
204 .platform_data = &ezkit_flash_data,
207 .resource = &ezkit_flash_resource,
211 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
212 static struct mtd_partition partition_info[] = {
214 .name = "linux kernel(nand)",
216 .size = 4 * 1024 * 1024,
219 .name = "file system(nand)",
220 .offset = MTDPART_OFS_APPEND,
221 .size = MTDPART_SIZ_FULL,
225 static struct bf5xx_nand_platform bf5xx_nand_platform = {
226 .page_size = NFC_PG_SIZE_256,
227 .data_width = NFC_NWIDTH_8,
228 .partitions = partition_info,
229 .nr_partitions = ARRAY_SIZE(partition_info),
234 static struct resource bf5xx_nand_resources[] = {
237 .end = NFC_DATA_RD + 2,
238 .flags = IORESOURCE_MEM,
243 .flags = IORESOURCE_IRQ,
247 static struct platform_device bf5xx_nand_device = {
248 .name = "bf5xx-nand",
250 .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
251 .resource = bf5xx_nand_resources,
253 .platform_data = &bf5xx_nand_platform,
258 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
259 static struct resource bfin_pcmcia_cf_resources[] = {
261 .start = 0x20310000, /* IO PORT */
263 .flags = IORESOURCE_MEM,
265 .start = 0x20311000, /* Attribute Memory */
267 .flags = IORESOURCE_MEM,
271 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
273 .start = 6, /* Card Detect PF6 */
275 .flags = IORESOURCE_IRQ,
279 static struct platform_device bfin_pcmcia_cf_device = {
280 .name = "bfin_cf_pcmcia",
282 .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
283 .resource = bfin_pcmcia_cf_resources,
287 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
288 static struct platform_device rtc_device = {
294 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
295 #include <linux/smc91x.h>
297 static struct smc91x_platdata smc91x_info = {
298 .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
299 .leda = RPC_LED_100_10,
300 .ledb = RPC_LED_TX_RX,
303 static struct resource smc91x_resources[] = {
305 .name = "smc91x-regs",
307 .end = 0x20300300 + 16,
308 .flags = IORESOURCE_MEM,
313 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
316 static struct platform_device smc91x_device = {
319 .num_resources = ARRAY_SIZE(smc91x_resources),
320 .resource = smc91x_resources,
322 .platform_data = &smc91x_info,
327 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
328 static struct resource dm9000_resources[] = {
331 .end = 0x203FB800 + 1,
332 .flags = IORESOURCE_MEM,
335 .start = 0x203FB800 + 4,
336 .end = 0x203FB800 + 5,
337 .flags = IORESOURCE_MEM,
342 .flags = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
346 static struct platform_device dm9000_device = {
349 .num_resources = ARRAY_SIZE(dm9000_resources),
350 .resource = dm9000_resources,
354 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
355 static struct resource sl811_hcd_resources[] = {
359 .flags = IORESOURCE_MEM,
363 .flags = IORESOURCE_MEM,
365 .start = CONFIG_USB_SL811_BFIN_IRQ,
366 .end = CONFIG_USB_SL811_BFIN_IRQ,
367 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
371 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
372 void sl811_port_power(struct device *dev, int is_on)
374 gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
375 gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on);
379 static struct sl811_platform_data sl811_priv = {
381 .power = 250, /* == 500mA */
382 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
383 .port_power = &sl811_port_power,
387 static struct platform_device sl811_hcd_device = {
391 .platform_data = &sl811_priv,
393 .num_resources = ARRAY_SIZE(sl811_hcd_resources),
394 .resource = sl811_hcd_resources,
398 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
399 static struct resource isp1362_hcd_resources[] = {
403 .flags = IORESOURCE_MEM,
407 .flags = IORESOURCE_MEM,
409 .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
410 .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
411 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
415 static struct isp1362_platform_data isp1362_priv = {
420 .int_edge_triggered = 0,
421 .remote_wakeup_connected = 0,
422 .no_power_switching = 1,
423 .power_switching_mode = 0,
426 static struct platform_device isp1362_hcd_device = {
427 .name = "isp1362-hcd",
430 .platform_data = &isp1362_priv,
432 .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
433 .resource = isp1362_hcd_resources,
437 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
438 static struct platform_device bfin_mii_bus = {
439 .name = "bfin_mii_bus",
442 static struct platform_device bfin_mac_device = {
444 .dev.platform_data = &bfin_mii_bus,
448 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
449 static struct resource net2272_bfin_resources[] = {
452 .end = 0x20300000 + 0x100,
453 .flags = IORESOURCE_MEM,
457 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
461 static struct platform_device net2272_bfin_device = {
464 .num_resources = ARRAY_SIZE(net2272_bfin_resources),
465 .resource = net2272_bfin_resources,
469 #if defined(CONFIG_MTD_M25P80) \
470 || defined(CONFIG_MTD_M25P80_MODULE)
471 static struct mtd_partition bfin_spi_flash_partitions[] = {
473 .name = "bootloader(spi)",
476 .mask_flags = MTD_CAP_ROM
478 .name = "linux kernel(spi)",
479 .size = MTDPART_SIZ_FULL,
480 .offset = MTDPART_OFS_APPEND,
484 static struct flash_platform_data bfin_spi_flash_data = {
486 .parts = bfin_spi_flash_partitions,
487 .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
491 /* SPI flash chip (m25p64) */
492 static struct bfin5xx_spi_chip spi_flash_chip_info = {
493 .enable_dma = 0, /* use dma transfer with this chip*/
498 #if defined(CONFIG_BFIN_SPI_ADC) \
499 || defined(CONFIG_BFIN_SPI_ADC_MODULE)
501 static struct bfin5xx_spi_chip spi_adc_chip_info = {
502 .enable_dma = 1, /* use dma transfer with this chip*/
507 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
508 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
509 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
515 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
516 static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
522 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
523 static struct bfin5xx_spi_chip mmc_spi_chip_info = {
529 #if defined(CONFIG_PBX)
530 static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
531 .ctl_reg = 0x4, /* send zero */
534 .cs_change_per_word = 1,
538 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
539 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
544 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
546 .vref_delay_usecs = 50, /* internal, no capacitor */
549 .pressure_max = 1000,
551 .stopacq_polarity = 1,
552 .first_conversion_delay = 3,
553 .acquisition_time = 1,
555 .pen_down_acc_interval = 1,
559 #if defined(CONFIG_TOUCHSCREEN_AD7879) || defined(CONFIG_TOUCHSCREEN_AD7879_MODULE)
560 #include <linux/spi/ad7879.h>
561 static const struct ad7879_platform_data bfin_ad7879_ts_info = {
562 .model = 7879, /* Model = AD7879 */
563 .x_plate_ohms = 620, /* 620 Ohm from the touch datasheet */
564 .pressure_max = 10000,
566 .first_conversion_delay = 3, /* wait 512us before do a first conversion */
567 .acquisition_time = 1, /* 4us acquisition time per sample */
568 .median = 2, /* do 8 measurements */
569 .averaging = 1, /* take the average of 4 middle samples */
570 .pen_down_acc_interval = 255, /* 9.4 ms */
571 .gpio_output = 1, /* configure AUX/VBAT/GPIO as GPIO output */
572 .gpio_default = 1, /* During initialization set GPIO = HIGH */
576 #if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
577 static struct bfin5xx_spi_chip spi_ad7879_chip_info = {
583 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
584 && defined(CONFIG_SND_SOC_WM8731_SPI)
585 static struct bfin5xx_spi_chip spi_wm8731_chip_info = {
591 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
592 static struct bfin5xx_spi_chip spidev_chip_info = {
598 static struct spi_board_info bfin_spi_board_info[] __initdata = {
599 #if defined(CONFIG_MTD_M25P80) \
600 || defined(CONFIG_MTD_M25P80_MODULE)
602 /* the modalias must be the same as spi device driver name */
603 .modalias = "m25p80", /* Name of spi_driver for this device */
604 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
605 .bus_num = 0, /* Framework bus number */
606 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
607 .platform_data = &bfin_spi_flash_data,
608 .controller_data = &spi_flash_chip_info,
613 #if defined(CONFIG_BFIN_SPI_ADC) \
614 || defined(CONFIG_BFIN_SPI_ADC_MODULE)
616 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
617 .max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
618 .bus_num = 0, /* Framework bus number */
619 .chip_select = 1, /* Framework chip select. */
620 .platform_data = NULL, /* No spi_driver specific config */
621 .controller_data = &spi_adc_chip_info,
625 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
626 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
628 .modalias = "ad1836-spi",
629 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
631 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
632 .controller_data = &ad1836_spi_chip_info,
635 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
637 .modalias = "ad9960-spi",
638 .max_speed_hz = 10000000, /* max spi clock (SCK) speed in HZ */
641 .controller_data = &ad9960_spi_chip_info,
644 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
646 .modalias = "mmc_spi",
647 .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */
650 .controller_data = &mmc_spi_chip_info,
655 #if defined(CONFIG_PBX)
657 .modalias = "fxs-spi",
658 .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
660 .chip_select = 8 - CONFIG_J11_JUMPER,
661 .controller_data = &spi_si3xxx_chip_info,
665 .modalias = "fxo-spi",
666 .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
668 .chip_select = 8 - CONFIG_J19_JUMPER,
669 .controller_data = &spi_si3xxx_chip_info,
673 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
675 .modalias = "ad7877",
676 .platform_data = &bfin_ad7877_ts_info,
678 .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
681 .controller_data = &spi_ad7877_chip_info,
684 #if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
686 .modalias = "ad7879",
687 .platform_data = &bfin_ad7879_ts_info,
689 .max_speed_hz = 5000000, /* max spi clock (SCK) speed in HZ */
692 .controller_data = &spi_ad7879_chip_info,
693 .mode = SPI_CPHA | SPI_CPOL,
696 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
697 && defined(CONFIG_SND_SOC_WM8731_SPI)
699 .modalias = "wm8731",
700 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
703 .controller_data = &spi_wm8731_chip_info,
707 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
709 .modalias = "spidev",
710 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
713 .controller_data = &spidev_chip_info,
718 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
719 /* SPI controller data */
720 static struct bfin5xx_spi_master bfin_spi0_info = {
722 .enable_dma = 1, /* master has the ability to do dma transfer */
723 .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
727 static struct resource bfin_spi0_resource[] = {
729 .start = SPI0_REGBASE,
730 .end = SPI0_REGBASE + 0xFF,
731 .flags = IORESOURCE_MEM,
736 .flags = IORESOURCE_DMA,
741 .flags = IORESOURCE_IRQ,
745 static struct platform_device bfin_spi0_device = {
747 .id = 0, /* Bus number */
748 .num_resources = ARRAY_SIZE(bfin_spi0_resource),
749 .resource = bfin_spi0_resource,
751 .platform_data = &bfin_spi0_info, /* Passed to driver */
754 #endif /* spi master and devices */
756 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
757 static struct platform_device bfin_fb_device = {
758 .name = "bf537-lq035",
762 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
763 static struct platform_device bfin_fb_adv7393_device = {
764 .name = "bfin-adv7393",
768 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
769 static struct resource bfin_uart_resources[] = {
770 #ifdef CONFIG_SERIAL_BFIN_UART0
774 .flags = IORESOURCE_MEM,
777 #ifdef CONFIG_SERIAL_BFIN_UART1
781 .flags = IORESOURCE_MEM,
786 static struct platform_device bfin_uart_device = {
789 .num_resources = ARRAY_SIZE(bfin_uart_resources),
790 .resource = bfin_uart_resources,
794 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
795 #ifdef CONFIG_BFIN_SIR0
796 static struct resource bfin_sir0_resources[] = {
800 .flags = IORESOURCE_MEM,
803 .start = IRQ_UART0_RX,
804 .end = IRQ_UART0_RX+1,
805 .flags = IORESOURCE_IRQ,
808 .start = CH_UART0_RX,
809 .end = CH_UART0_RX+1,
810 .flags = IORESOURCE_DMA,
814 static struct platform_device bfin_sir0_device = {
817 .num_resources = ARRAY_SIZE(bfin_sir0_resources),
818 .resource = bfin_sir0_resources,
821 #ifdef CONFIG_BFIN_SIR1
822 static struct resource bfin_sir1_resources[] = {
826 .flags = IORESOURCE_MEM,
829 .start = IRQ_UART1_RX,
830 .end = IRQ_UART1_RX+1,
831 .flags = IORESOURCE_IRQ,
834 .start = CH_UART1_RX,
835 .end = CH_UART1_RX+1,
836 .flags = IORESOURCE_DMA,
840 static struct platform_device bfin_sir1_device = {
843 .num_resources = ARRAY_SIZE(bfin_sir1_resources),
844 .resource = bfin_sir1_resources,
849 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
850 static struct resource bfin_twi0_resource[] = {
852 .start = TWI0_REGBASE,
854 .flags = IORESOURCE_MEM,
859 .flags = IORESOURCE_IRQ,
863 static struct platform_device i2c_bfin_twi_device = {
864 .name = "i2c-bfin-twi",
866 .num_resources = ARRAY_SIZE(bfin_twi0_resource),
867 .resource = bfin_twi0_resource,
871 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
872 #if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE)
874 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
877 #if defined(CONFIG_INPUT_PCF8574) || defined(CONFIG_INPUT_PCF8574_MODULE)
879 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
885 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
886 static struct platform_device bfin_sport0_uart_device = {
887 .name = "bfin-sport-uart",
891 static struct platform_device bfin_sport1_uart_device = {
892 .name = "bfin-sport-uart",
897 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
898 #include <linux/input.h>
899 #include <linux/gpio_keys.h>
901 static struct gpio_keys_button bfin_gpio_keys_table[] = {
902 {BTN_0, GPIO_PG0, 1, "gpio-keys: BTN0"},
903 {BTN_1, GPIO_PG13, 1, "gpio-keys: BTN1"},
906 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
907 .buttons = bfin_gpio_keys_table,
908 .nbuttons = ARRAY_SIZE(bfin_gpio_keys_table),
911 static struct platform_device bfin_device_gpiokeys = {
914 .platform_data = &bfin_gpio_keys_data,
919 #if defined(CONFIG_JOYSTICK_BFIN_ROTARY) || defined(CONFIG_JOYSTICK_BFIN_ROTARY_MODULE)
920 #include <linux/input.h>
921 #include <asm/bfin_rotary.h>
923 static struct bfin_rotary_platform_data bfin_rotary_data = {
924 /*.rotary_up_key = KEY_UP,*/
925 /*.rotary_down_key = KEY_DOWN,*/
926 .rotary_rel_code = REL_WHEEL,
927 .rotary_button_key = KEY_ENTER,
928 .debounce = 10, /* 0..17 */
929 .mode = ROT_QUAD_ENC | ROT_DEBE,
932 static struct resource bfin_rotary_resources[] = {
936 .flags = IORESOURCE_IRQ,
940 static struct platform_device bfin_rotary_device = {
941 .name = "bfin-rotary",
943 .num_resources = ARRAY_SIZE(bfin_rotary_resources),
944 .resource = bfin_rotary_resources,
946 .platform_data = &bfin_rotary_data,
951 static struct resource bfin_gpios_resources = {
953 .end = MAX_BLACKFIN_GPIOS - 1,
954 .flags = IORESOURCE_IRQ,
957 static struct platform_device bfin_gpios_device = {
958 .name = "simple-gpio",
961 .resource = &bfin_gpios_resources,
964 static const unsigned int cclk_vlev_datasheet[] =
966 VRPAIR(VLEV_100, 400000000),
967 VRPAIR(VLEV_105, 426000000),
968 VRPAIR(VLEV_110, 500000000),
969 VRPAIR(VLEV_115, 533000000),
970 VRPAIR(VLEV_120, 600000000),
973 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
974 .tuple_tab = cclk_vlev_datasheet,
975 .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
976 .vr_settling_time = 25 /* us */,
979 static struct platform_device bfin_dpmc = {
982 .platform_data = &bfin_dmpc_vreg_data,
986 static struct platform_device *stamp_devices[] __initdata = {
990 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
994 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
995 &bfin_pcmcia_cf_device,
998 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
1002 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
1006 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
1007 &isp1362_hcd_device,
1010 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
1011 &bfin_isp1760_device,
1014 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
1018 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
1022 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
1026 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
1031 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
1032 &net2272_bfin_device,
1035 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
1039 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
1043 #if defined(CONFIG_FB_BFIN_T350MCQB) || defined(CONFIG_FB_BFIN_T350MCQB_MODULE)
1044 &bf52x_t350mcqb_device,
1047 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
1048 &bfin_fb_adv7393_device,
1051 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
1055 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
1056 #ifdef CONFIG_BFIN_SIR0
1059 #ifdef CONFIG_BFIN_SIR1
1064 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
1065 &i2c_bfin_twi_device,
1068 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
1069 &bfin_sport0_uart_device,
1070 &bfin_sport1_uart_device,
1073 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
1074 &bfin_device_gpiokeys,
1077 #if defined(CONFIG_JOYSTICK_BFIN_ROTARY) || defined(CONFIG_JOYSTICK_BFIN_ROTARY_MODULE)
1078 &bfin_rotary_device,
1081 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
1082 &ezkit_flash_device,
1088 static int __init ezkit_init(void)
1090 printk(KERN_INFO "%s(): registering device resources\n", __func__);
1091 i2c_register_board_info(0, bfin_i2c_board_info,
1092 ARRAY_SIZE(bfin_i2c_board_info));
1093 platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
1094 spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
1098 arch_initcall(ezkit_init);
1100 void native_machine_restart(char *cmd)
1102 /* workaround reboot hang when booting from SPI */
1103 if ((bfin_read_SYSCR() & 0x7) == 0x3)
1104 bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS);
1107 void bfin_get_ether_addr(char *addr)
1109 /* the MAC is stored in OTP memory page 0xDF */
1112 u32 (*otp_read)(u32 page, u32 flags, u64 *page_content) = (void *)0xEF00001A;
1114 ret = otp_read(0xDF, 0x00, &otp_mac);
1116 char *otp_mac_p = (char *)&otp_mac;
1117 for (ret = 0; ret < 6; ++ret)
1118 addr[ret] = otp_mac_p[5 - ret];
1121 EXPORT_SYMBOL(bfin_get_ether_addr);