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>
48 #include <asm/portmux.h>
49 #include <mach/bf54x_keys.h>
50 #include <linux/input.h>
51 #include <linux/spi/ad7877.h>
54 * Name the Board for the /proc/cpuinfo
56 const char bfin_board_name
[] = "ADSP-BF548-EZKIT";
59 * Driver needs to know address, irq and flag pin.
62 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
63 static struct resource bfin_isp1761_resources
[] = {
65 .name
= "isp1761-regs",
67 .end
= 0x2C0C0000 + 0xfffff,
68 .flags
= IORESOURCE_MEM
,
73 .flags
= IORESOURCE_IRQ
,
77 static struct platform_device bfin_isp1761_device
= {
80 .num_resources
= ARRAY_SIZE(bfin_isp1761_resources
),
81 .resource
= bfin_isp1761_resources
,
84 static struct platform_device
*bfin_isp1761_devices
[] = {
88 int __init
bfin_isp1761_init(void)
90 unsigned int num_devices
= ARRAY_SIZE(bfin_isp1761_devices
);
92 printk(KERN_INFO
"%s(): registering device resources\n", __func__
);
93 set_irq_type(bfin_isp1761_resources
[1].start
, IRQF_TRIGGER_FALLING
);
95 return platform_add_devices(bfin_isp1761_devices
, num_devices
);
98 void __exit
bfin_isp1761_exit(void)
100 platform_device_unregister(&bfin_isp1761_device
);
102 arch_initcall(bfin_isp1761_init
);
105 #if defined(CONFIG_FB_BF54X_LQ043) || defined(CONFIG_FB_BF54X_LQ043_MODULE)
107 #include <mach/bf54x-lq043.h>
109 static struct bfin_bf54xfb_mach_info bf54x_lq043_data
= {
112 .xres
= {480, 480, 480},
113 .yres
= {272, 272, 272},
118 static struct resource bf54x_lq043_resources
[] = {
120 .start
= IRQ_EPPI0_ERR
,
121 .end
= IRQ_EPPI0_ERR
,
122 .flags
= IORESOURCE_IRQ
,
126 static struct platform_device bf54x_lq043_device
= {
127 .name
= "bf54x-lq043",
129 .num_resources
= ARRAY_SIZE(bf54x_lq043_resources
),
130 .resource
= bf54x_lq043_resources
,
132 .platform_data
= &bf54x_lq043_data
,
137 #if defined(CONFIG_KEYBOARD_BFIN) || defined(CONFIG_KEYBOARD_BFIN_MODULE)
138 static const unsigned int bf548_keymap
[] = {
139 KEYVAL(0, 0, KEY_ENTER
),
140 KEYVAL(0, 1, KEY_HELP
),
142 KEYVAL(0, 3, KEY_BACKSPACE
),
143 KEYVAL(1, 0, KEY_TAB
),
147 KEYVAL(2, 0, KEY_DOWN
),
151 KEYVAL(3, 0, KEY_UP
),
157 static struct bfin_kpad_platform_data bf54x_kpad_data
= {
160 .keymap
= bf548_keymap
,
161 .keymapsize
= ARRAY_SIZE(bf548_keymap
),
163 .debounce_time
= 5000, /* ns (5ms) */
164 .coldrive_time
= 1000, /* ns (1ms) */
165 .keyup_test_interval
= 50, /* ms (50ms) */
168 static struct resource bf54x_kpad_resources
[] = {
172 .flags
= IORESOURCE_IRQ
,
176 static struct platform_device bf54x_kpad_device
= {
177 .name
= "bf54x-keys",
179 .num_resources
= ARRAY_SIZE(bf54x_kpad_resources
),
180 .resource
= bf54x_kpad_resources
,
182 .platform_data
= &bf54x_kpad_data
,
187 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
188 static struct platform_device rtc_device
= {
194 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
195 static struct resource bfin_uart_resources
[] = {
196 #ifdef CONFIG_SERIAL_BFIN_UART0
200 .flags
= IORESOURCE_MEM
,
203 #ifdef CONFIG_SERIAL_BFIN_UART1
207 .flags
= IORESOURCE_MEM
,
210 #ifdef CONFIG_SERIAL_BFIN_UART2
214 .flags
= IORESOURCE_MEM
,
217 #ifdef CONFIG_SERIAL_BFIN_UART3
221 .flags
= IORESOURCE_MEM
,
226 static struct platform_device bfin_uart_device
= {
229 .num_resources
= ARRAY_SIZE(bfin_uart_resources
),
230 .resource
= bfin_uart_resources
,
234 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
235 static struct resource bfin_sir_resources
[] = {
236 #ifdef CONFIG_BFIN_SIR0
240 .flags
= IORESOURCE_MEM
,
243 #ifdef CONFIG_BFIN_SIR1
247 .flags
= IORESOURCE_MEM
,
250 #ifdef CONFIG_BFIN_SIR2
254 .flags
= IORESOURCE_MEM
,
257 #ifdef CONFIG_BFIN_SIR3
261 .flags
= IORESOURCE_MEM
,
266 static struct platform_device bfin_sir_device
= {
269 .num_resources
= ARRAY_SIZE(bfin_sir_resources
),
270 .resource
= bfin_sir_resources
,
274 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
275 static struct resource smsc911x_resources
[] = {
277 .name
= "smsc911x-memory",
279 .end
= 0x24000000 + 0xFF,
280 .flags
= IORESOURCE_MEM
,
285 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_LOWLEVEL
,
288 static struct platform_device smsc911x_device
= {
291 .num_resources
= ARRAY_SIZE(smsc911x_resources
),
292 .resource
= smsc911x_resources
,
296 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
297 static struct resource musb_resources
[] = {
301 .flags
= IORESOURCE_MEM
,
303 [1] = { /* general IRQ */
304 .start
= IRQ_USB_INT0
,
306 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHLEVEL
,
308 [2] = { /* DMA IRQ */
309 .start
= IRQ_USB_DMA
,
311 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHLEVEL
,
315 static struct musb_hdrc_config musb_config
= {
322 .gpio_vrsel
= GPIO_PE7
,
325 static struct musb_hdrc_platform_data musb_plat
= {
326 #if defined(CONFIG_USB_MUSB_OTG)
328 #elif defined(CONFIG_USB_MUSB_HDRC_HCD)
330 #elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
331 .mode
= MUSB_PERIPHERAL
,
333 .config
= &musb_config
,
336 static u64 musb_dmamask
= ~(u32
)0;
338 static struct platform_device musb_device
= {
342 .dma_mask
= &musb_dmamask
,
343 .coherent_dma_mask
= 0xffffffff,
344 .platform_data
= &musb_plat
,
346 .num_resources
= ARRAY_SIZE(musb_resources
),
347 .resource
= musb_resources
,
351 #if defined(CONFIG_PATA_BF54X) || defined(CONFIG_PATA_BF54X_MODULE)
352 static struct resource bfin_atapi_resources
[] = {
356 .flags
= IORESOURCE_MEM
,
359 .start
= IRQ_ATAPI_ERR
,
360 .end
= IRQ_ATAPI_ERR
,
361 .flags
= IORESOURCE_IRQ
,
365 static struct platform_device bfin_atapi_device
= {
366 .name
= "pata-bf54x",
368 .num_resources
= ARRAY_SIZE(bfin_atapi_resources
),
369 .resource
= bfin_atapi_resources
,
373 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
374 static struct mtd_partition partition_info
[] = {
376 .name
= "linux kernel(nand)",
381 .name
= "file system(nand)",
382 .offset
= MTDPART_OFS_APPEND
,
383 .size
= MTDPART_SIZ_FULL
,
387 static struct bf5xx_nand_platform bf5xx_nand_platform
= {
388 .page_size
= NFC_PG_SIZE_256
,
389 .data_width
= NFC_NWIDTH_8
,
390 .partitions
= partition_info
,
391 .nr_partitions
= ARRAY_SIZE(partition_info
),
396 static struct resource bf5xx_nand_resources
[] = {
400 .flags
= IORESOURCE_MEM
,
405 .flags
= IORESOURCE_IRQ
,
409 static struct platform_device bf5xx_nand_device
= {
410 .name
= "bf5xx-nand",
412 .num_resources
= ARRAY_SIZE(bf5xx_nand_resources
),
413 .resource
= bf5xx_nand_resources
,
415 .platform_data
= &bf5xx_nand_platform
,
420 #if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN_MODULE)
421 static struct platform_device bf54x_sdh_device
= {
427 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
428 static struct mtd_partition ezkit_partitions
[] = {
430 .name
= "bootloader(nor)",
434 .name
= "linux kernel(nor)",
436 .offset
= MTDPART_OFS_APPEND
,
438 .name
= "file system(nor)",
439 .size
= MTDPART_SIZ_FULL
,
440 .offset
= MTDPART_OFS_APPEND
,
444 static struct physmap_flash_data ezkit_flash_data
= {
446 .parts
= ezkit_partitions
,
447 .nr_parts
= ARRAY_SIZE(ezkit_partitions
),
450 static struct resource ezkit_flash_resource
= {
453 .flags
= IORESOURCE_MEM
,
456 static struct platform_device ezkit_flash_device
= {
457 .name
= "physmap-flash",
460 .platform_data
= &ezkit_flash_data
,
463 .resource
= &ezkit_flash_resource
,
467 #if defined(CONFIG_MTD_M25P80) \
468 || defined(CONFIG_MTD_M25P80_MODULE)
469 /* SPI flash chip (m25p16) */
470 static struct mtd_partition bfin_spi_flash_partitions
[] = {
472 .name
= "bootloader(spi)",
475 .mask_flags
= MTD_CAP_ROM
477 .name
= "linux kernel(spi)",
478 .size
= MTDPART_SIZ_FULL
,
479 .offset
= MTDPART_OFS_APPEND
,
483 static struct flash_platform_data bfin_spi_flash_data
= {
485 .parts
= bfin_spi_flash_partitions
,
486 .nr_parts
= ARRAY_SIZE(bfin_spi_flash_partitions
),
490 static struct bfin5xx_spi_chip spi_flash_chip_info
= {
491 .enable_dma
= 0, /* use dma transfer with this chip*/
493 .cs_change_per_word
= 0,
497 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
498 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
499 static struct bfin5xx_spi_chip ad1836_spi_chip_info
= {
505 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
506 static struct bfin5xx_spi_chip spi_ad7877_chip_info
= {
507 .cs_change_per_word
= 0,
512 static const struct ad7877_platform_data bfin_ad7877_ts_info
= {
514 .vref_delay_usecs
= 50, /* internal, no capacitor */
517 .pressure_max
= 1000,
519 .stopacq_polarity
= 1,
520 .first_conversion_delay
= 3,
521 .acquisition_time
= 1,
523 .pen_down_acc_interval
= 1,
527 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
528 static struct bfin5xx_spi_chip spidev_chip_info
= {
534 static struct spi_board_info bfin_spi_board_info
[] __initdata
= {
535 #if defined(CONFIG_MTD_M25P80) \
536 || defined(CONFIG_MTD_M25P80_MODULE)
538 /* the modalias must be the same as spi device driver name */
539 .modalias
= "m25p80", /* Name of spi_driver for this device */
540 .max_speed_hz
= 25000000, /* max spi clock (SCK) speed in HZ */
541 .bus_num
= 0, /* Framework bus number */
542 .chip_select
= 1, /* SPI_SSEL1*/
543 .platform_data
= &bfin_spi_flash_data
,
544 .controller_data
= &spi_flash_chip_info
,
548 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
549 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
551 .modalias
= "ad1836-spi",
552 .max_speed_hz
= 3125000, /* max spi clock (SCK) speed in HZ */
554 .chip_select
= CONFIG_SND_BLACKFIN_SPI_PFBIT
,
555 .controller_data
= &ad1836_spi_chip_info
,
558 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
560 .modalias
= "ad7877",
561 .platform_data
= &bfin_ad7877_ts_info
,
562 .irq
= IRQ_PJ11
, /* newer boards (Rev 1.4+) use IRQ_PB4 */
563 .max_speed_hz
= 12500000, /* max spi clock (SCK) speed in HZ */
566 .controller_data
= &spi_ad7877_chip_info
,
569 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
571 .modalias
= "spidev",
572 .max_speed_hz
= 3125000, /* max spi clock (SCK) speed in HZ */
575 .controller_data
= &spidev_chip_info
,
580 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
582 static struct resource bfin_spi0_resource
[] = {
584 .start
= SPI0_REGBASE
,
585 .end
= SPI0_REGBASE
+ 0xFF,
586 .flags
= IORESOURCE_MEM
,
591 .flags
= IORESOURCE_IRQ
,
596 static struct resource bfin_spi1_resource
[] = {
598 .start
= SPI1_REGBASE
,
599 .end
= SPI1_REGBASE
+ 0xFF,
600 .flags
= IORESOURCE_MEM
,
605 .flags
= IORESOURCE_IRQ
,
609 /* SPI controller data */
610 static struct bfin5xx_spi_master bf54x_spi_master_info0
= {
612 .enable_dma
= 1, /* master has the ability to do dma transfer */
613 .pin_req
= {P_SPI0_SCK
, P_SPI0_MISO
, P_SPI0_MOSI
, 0},
616 static struct platform_device bf54x_spi_master0
= {
618 .id
= 0, /* Bus number */
619 .num_resources
= ARRAY_SIZE(bfin_spi0_resource
),
620 .resource
= bfin_spi0_resource
,
622 .platform_data
= &bf54x_spi_master_info0
, /* Passed to driver */
626 static struct bfin5xx_spi_master bf54x_spi_master_info1
= {
628 .enable_dma
= 1, /* master has the ability to do dma transfer */
629 .pin_req
= {P_SPI1_SCK
, P_SPI1_MISO
, P_SPI1_MOSI
, 0},
632 static struct platform_device bf54x_spi_master1
= {
634 .id
= 1, /* Bus number */
635 .num_resources
= ARRAY_SIZE(bfin_spi1_resource
),
636 .resource
= bfin_spi1_resource
,
638 .platform_data
= &bf54x_spi_master_info1
, /* Passed to driver */
641 #endif /* spi master and devices */
643 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
644 static struct resource bfin_twi0_resource
[] = {
646 .start
= TWI0_REGBASE
,
647 .end
= TWI0_REGBASE
+ 0xFF,
648 .flags
= IORESOURCE_MEM
,
653 .flags
= IORESOURCE_IRQ
,
657 static struct platform_device i2c_bfin_twi0_device
= {
658 .name
= "i2c-bfin-twi",
660 .num_resources
= ARRAY_SIZE(bfin_twi0_resource
),
661 .resource
= bfin_twi0_resource
,
664 #if !defined(CONFIG_BF542) /* The BF542 only has 1 TWI */
665 static struct resource bfin_twi1_resource
[] = {
667 .start
= TWI1_REGBASE
,
668 .end
= TWI1_REGBASE
+ 0xFF,
669 .flags
= IORESOURCE_MEM
,
674 .flags
= IORESOURCE_IRQ
,
678 static struct platform_device i2c_bfin_twi1_device
= {
679 .name
= "i2c-bfin-twi",
681 .num_resources
= ARRAY_SIZE(bfin_twi1_resource
),
682 .resource
= bfin_twi1_resource
,
687 #ifdef CONFIG_I2C_BOARDINFO
688 static struct i2c_board_info __initdata bfin_i2c_board_info0
[] = {
691 #if !defined(CONFIG_BF542) /* The BF542 only has 1 TWI */
692 static struct i2c_board_info __initdata bfin_i2c_board_info1
[] = {
693 #if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
695 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
698 #if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE)
700 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
708 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
709 #include <linux/gpio_keys.h>
711 static struct gpio_keys_button bfin_gpio_keys_table
[] = {
712 {BTN_0
, GPIO_PB8
, 1, "gpio-keys: BTN0"},
713 {BTN_1
, GPIO_PB9
, 1, "gpio-keys: BTN1"},
714 {BTN_2
, GPIO_PB10
, 1, "gpio-keys: BTN2"},
715 {BTN_3
, GPIO_PB11
, 1, "gpio-keys: BTN3"},
718 static struct gpio_keys_platform_data bfin_gpio_keys_data
= {
719 .buttons
= bfin_gpio_keys_table
,
720 .nbuttons
= ARRAY_SIZE(bfin_gpio_keys_table
),
723 static struct platform_device bfin_device_gpiokeys
= {
726 .platform_data
= &bfin_gpio_keys_data
,
731 static struct resource bfin_gpios_resources
= {
733 .end
= MAX_BLACKFIN_GPIOS
- 1,
734 .flags
= IORESOURCE_IRQ
,
737 static struct platform_device bfin_gpios_device
= {
738 .name
= "simple-gpio",
741 .resource
= &bfin_gpios_resources
,
744 static const unsigned int cclk_vlev_datasheet
[] =
747 * Internal VLEV BF54XSBBC1533
748 ****temporarily using these values until data sheet is updated
750 VRPAIR(VLEV_085
, 150000000),
751 VRPAIR(VLEV_090
, 250000000),
752 VRPAIR(VLEV_110
, 276000000),
753 VRPAIR(VLEV_115
, 301000000),
754 VRPAIR(VLEV_120
, 525000000),
755 VRPAIR(VLEV_125
, 550000000),
756 VRPAIR(VLEV_130
, 600000000),
759 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data
= {
760 .tuple_tab
= cclk_vlev_datasheet
,
761 .tabsize
= ARRAY_SIZE(cclk_vlev_datasheet
),
762 .vr_settling_time
= 25 /* us */,
765 static struct platform_device bfin_dpmc
= {
768 .platform_data
= &bfin_dmpc_vreg_data
,
772 static struct platform_device
*ezkit_devices
[] __initdata
= {
776 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
780 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
784 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
788 #if defined(CONFIG_FB_BF54X_LQ043) || defined(CONFIG_FB_BF54X_LQ043_MODULE)
792 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
796 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
800 #if defined(CONFIG_PATA_BF54X) || defined(CONFIG_PATA_BF54X_MODULE)
804 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
808 #if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN_MODULE)
812 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
817 #if defined(CONFIG_KEYBOARD_BFIN) || defined(CONFIG_KEYBOARD_BFIN_MODULE)
821 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
822 &i2c_bfin_twi0_device
,
823 #if !defined(CONFIG_BF542)
824 &i2c_bfin_twi1_device
,
828 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
829 &bfin_device_gpiokeys
,
834 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
839 static int __init
ezkit_init(void)
841 printk(KERN_INFO
"%s(): registering device resources\n", __func__
);
843 #ifdef CONFIG_I2C_BOARDINFO
844 i2c_register_board_info(0, bfin_i2c_board_info0
,
845 ARRAY_SIZE(bfin_i2c_board_info0
));
846 #if !defined(CONFIG_BF542) /* The BF542 only has 1 TWI */
847 i2c_register_board_info(1, bfin_i2c_board_info1
,
848 ARRAY_SIZE(bfin_i2c_board_info1
));
852 platform_add_devices(ezkit_devices
, ARRAY_SIZE(ezkit_devices
));
854 spi_register_board_info(bfin_spi_board_info
, ARRAY_SIZE(bfin_spi_board_info
));
859 arch_initcall(ezkit_init
);