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 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
42 #include <linux/usb/musb.h>
44 #include <asm/bfin5xx_spi.h>
50 #include <asm/portmux.h>
51 #include <mach/bf54x_keys.h>
52 #include <linux/input.h>
53 #include <linux/spi/ad7877.h>
56 * Name the Board for the /proc/cpuinfo
58 const char bfin_board_name
[] = "ADSP-BF548-EZKIT";
61 * Driver needs to know address, irq and flag pin.
64 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
65 static struct resource bfin_isp1761_resources
[] = {
67 .name
= "isp1761-regs",
69 .end
= 0x2C0C0000 + 0xfffff,
70 .flags
= IORESOURCE_MEM
,
75 .flags
= IORESOURCE_IRQ
,
79 static struct platform_device bfin_isp1761_device
= {
82 .num_resources
= ARRAY_SIZE(bfin_isp1761_resources
),
83 .resource
= bfin_isp1761_resources
,
86 static struct platform_device
*bfin_isp1761_devices
[] = {
90 int __init
bfin_isp1761_init(void)
92 unsigned int num_devices
= ARRAY_SIZE(bfin_isp1761_devices
);
94 printk(KERN_INFO
"%s(): registering device resources\n", __func__
);
95 set_irq_type(bfin_isp1761_resources
[1].start
, IRQF_TRIGGER_FALLING
);
97 return platform_add_devices(bfin_isp1761_devices
, num_devices
);
100 void __exit
bfin_isp1761_exit(void)
102 platform_device_unregister(&bfin_isp1761_device
);
104 arch_initcall(bfin_isp1761_init
);
107 #if defined(CONFIG_FB_BF54X_LQ043) || defined(CONFIG_FB_BF54X_LQ043_MODULE)
109 #include <mach/bf54x-lq043.h>
111 static struct bfin_bf54xfb_mach_info bf54x_lq043_data
= {
114 .xres
= {480, 480, 480},
115 .yres
= {272, 272, 272},
120 static struct resource bf54x_lq043_resources
[] = {
122 .start
= IRQ_EPPI0_ERR
,
123 .end
= IRQ_EPPI0_ERR
,
124 .flags
= IORESOURCE_IRQ
,
128 static struct platform_device bf54x_lq043_device
= {
129 .name
= "bf54x-lq043",
131 .num_resources
= ARRAY_SIZE(bf54x_lq043_resources
),
132 .resource
= bf54x_lq043_resources
,
134 .platform_data
= &bf54x_lq043_data
,
139 #if defined(CONFIG_KEYBOARD_BFIN) || defined(CONFIG_KEYBOARD_BFIN_MODULE)
140 static const unsigned int bf548_keymap
[] = {
141 KEYVAL(0, 0, KEY_ENTER
),
142 KEYVAL(0, 1, KEY_HELP
),
144 KEYVAL(0, 3, KEY_BACKSPACE
),
145 KEYVAL(1, 0, KEY_TAB
),
149 KEYVAL(2, 0, KEY_DOWN
),
153 KEYVAL(3, 0, KEY_UP
),
159 static struct bfin_kpad_platform_data bf54x_kpad_data
= {
162 .keymap
= bf548_keymap
,
163 .keymapsize
= ARRAY_SIZE(bf548_keymap
),
165 .debounce_time
= 5000, /* ns (5ms) */
166 .coldrive_time
= 1000, /* ns (1ms) */
167 .keyup_test_interval
= 50, /* ms (50ms) */
170 static struct resource bf54x_kpad_resources
[] = {
174 .flags
= IORESOURCE_IRQ
,
178 static struct platform_device bf54x_kpad_device
= {
179 .name
= "bf54x-keys",
181 .num_resources
= ARRAY_SIZE(bf54x_kpad_resources
),
182 .resource
= bf54x_kpad_resources
,
184 .platform_data
= &bf54x_kpad_data
,
189 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
190 static struct platform_device rtc_device
= {
196 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
197 static struct resource bfin_uart_resources
[] = {
198 #ifdef CONFIG_SERIAL_BFIN_UART0
202 .flags
= IORESOURCE_MEM
,
205 #ifdef CONFIG_SERIAL_BFIN_UART1
209 .flags
= IORESOURCE_MEM
,
212 #ifdef CONFIG_SERIAL_BFIN_UART2
216 .flags
= IORESOURCE_MEM
,
219 #ifdef CONFIG_SERIAL_BFIN_UART3
223 .flags
= IORESOURCE_MEM
,
228 static struct platform_device bfin_uart_device
= {
231 .num_resources
= ARRAY_SIZE(bfin_uart_resources
),
232 .resource
= bfin_uart_resources
,
236 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
237 static struct resource bfin_sir_resources
[] = {
238 #ifdef CONFIG_BFIN_SIR0
242 .flags
= IORESOURCE_MEM
,
245 #ifdef CONFIG_BFIN_SIR1
249 .flags
= IORESOURCE_MEM
,
252 #ifdef CONFIG_BFIN_SIR2
256 .flags
= IORESOURCE_MEM
,
259 #ifdef CONFIG_BFIN_SIR3
263 .flags
= IORESOURCE_MEM
,
268 static struct platform_device bfin_sir_device
= {
271 .num_resources
= ARRAY_SIZE(bfin_sir_resources
),
272 .resource
= bfin_sir_resources
,
276 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
277 static struct resource smsc911x_resources
[] = {
279 .name
= "smsc911x-memory",
281 .end
= 0x24000000 + 0xFF,
282 .flags
= IORESOURCE_MEM
,
287 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_LOWLEVEL
,
290 static struct platform_device smsc911x_device
= {
293 .num_resources
= ARRAY_SIZE(smsc911x_resources
),
294 .resource
= smsc911x_resources
,
298 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
299 static struct resource musb_resources
[] = {
303 .flags
= IORESOURCE_MEM
,
305 [1] = { /* general IRQ */
306 .start
= IRQ_USB_INT0
,
308 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHLEVEL
,
310 [2] = { /* DMA IRQ */
311 .start
= IRQ_USB_DMA
,
313 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHLEVEL
,
317 static struct musb_hdrc_platform_data musb_plat
= {
318 #if defined(CONFIG_USB_MUSB_OTG)
320 #elif defined(CONFIG_USB_MUSB_HDRC_HCD)
322 #elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
323 .mode
= MUSB_PERIPHERAL
,
328 static u64 musb_dmamask
= ~(u32
)0;
330 static struct platform_device musb_device
= {
334 .dma_mask
= &musb_dmamask
,
335 .coherent_dma_mask
= 0xffffffff,
336 .platform_data
= &musb_plat
,
338 .num_resources
= ARRAY_SIZE(musb_resources
),
339 .resource
= musb_resources
,
343 #if defined(CONFIG_PATA_BF54X) || defined(CONFIG_PATA_BF54X_MODULE)
344 static struct resource bfin_atapi_resources
[] = {
348 .flags
= IORESOURCE_MEM
,
351 .start
= IRQ_ATAPI_ERR
,
352 .end
= IRQ_ATAPI_ERR
,
353 .flags
= IORESOURCE_IRQ
,
357 static struct platform_device bfin_atapi_device
= {
358 .name
= "pata-bf54x",
360 .num_resources
= ARRAY_SIZE(bfin_atapi_resources
),
361 .resource
= bfin_atapi_resources
,
365 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
366 static struct mtd_partition partition_info
[] = {
368 .name
= "linux kernel(nand)",
373 .name
= "file system(nand)",
374 .offset
= MTDPART_OFS_APPEND
,
375 .size
= MTDPART_SIZ_FULL
,
379 static struct bf5xx_nand_platform bf5xx_nand_platform
= {
380 .page_size
= NFC_PG_SIZE_256
,
381 .data_width
= NFC_NWIDTH_8
,
382 .partitions
= partition_info
,
383 .nr_partitions
= ARRAY_SIZE(partition_info
),
388 static struct resource bf5xx_nand_resources
[] = {
392 .flags
= IORESOURCE_MEM
,
397 .flags
= IORESOURCE_IRQ
,
401 static struct platform_device bf5xx_nand_device
= {
402 .name
= "bf5xx-nand",
404 .num_resources
= ARRAY_SIZE(bf5xx_nand_resources
),
405 .resource
= bf5xx_nand_resources
,
407 .platform_data
= &bf5xx_nand_platform
,
412 #if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN_MODULE)
413 static struct platform_device bf54x_sdh_device
= {
419 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
420 static struct mtd_partition ezkit_partitions
[] = {
422 .name
= "bootloader(nor)",
426 .name
= "linux kernel(nor)",
428 .offset
= MTDPART_OFS_APPEND
,
430 .name
= "file system(nor)",
431 .size
= MTDPART_SIZ_FULL
,
432 .offset
= MTDPART_OFS_APPEND
,
436 static struct physmap_flash_data ezkit_flash_data
= {
438 .parts
= ezkit_partitions
,
439 .nr_parts
= ARRAY_SIZE(ezkit_partitions
),
442 static struct resource ezkit_flash_resource
= {
445 .flags
= IORESOURCE_MEM
,
448 static struct platform_device ezkit_flash_device
= {
449 .name
= "physmap-flash",
452 .platform_data
= &ezkit_flash_data
,
455 .resource
= &ezkit_flash_resource
,
459 #if defined(CONFIG_MTD_M25P80) \
460 || defined(CONFIG_MTD_M25P80_MODULE)
461 /* SPI flash chip (m25p16) */
462 static struct mtd_partition bfin_spi_flash_partitions
[] = {
464 .name
= "bootloader(spi)",
467 .mask_flags
= MTD_CAP_ROM
469 .name
= "linux kernel(spi)",
470 .size
= MTDPART_SIZ_FULL
,
471 .offset
= MTDPART_OFS_APPEND
,
475 static struct flash_platform_data bfin_spi_flash_data
= {
477 .parts
= bfin_spi_flash_partitions
,
478 .nr_parts
= ARRAY_SIZE(bfin_spi_flash_partitions
),
482 static struct bfin5xx_spi_chip spi_flash_chip_info
= {
483 .enable_dma
= 0, /* use dma transfer with this chip*/
485 .cs_change_per_word
= 0,
489 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
490 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
491 static struct bfin5xx_spi_chip ad1836_spi_chip_info
= {
497 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
498 static struct bfin5xx_spi_chip spi_ad7877_chip_info
= {
499 .cs_change_per_word
= 0,
504 static const struct ad7877_platform_data bfin_ad7877_ts_info
= {
506 .vref_delay_usecs
= 50, /* internal, no capacitor */
509 .pressure_max
= 1000,
511 .stopacq_polarity
= 1,
512 .first_conversion_delay
= 3,
513 .acquisition_time
= 1,
515 .pen_down_acc_interval
= 1,
519 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
520 static struct bfin5xx_spi_chip spidev_chip_info
= {
526 static struct spi_board_info bfin_spi_board_info
[] __initdata
= {
527 #if defined(CONFIG_MTD_M25P80) \
528 || defined(CONFIG_MTD_M25P80_MODULE)
530 /* the modalias must be the same as spi device driver name */
531 .modalias
= "m25p80", /* Name of spi_driver for this device */
532 .max_speed_hz
= 25000000, /* max spi clock (SCK) speed in HZ */
533 .bus_num
= 0, /* Framework bus number */
534 .chip_select
= 1, /* SPI_SSEL1*/
535 .platform_data
= &bfin_spi_flash_data
,
536 .controller_data
= &spi_flash_chip_info
,
540 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
541 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
543 .modalias
= "ad1836-spi",
544 .max_speed_hz
= 3125000, /* max spi clock (SCK) speed in HZ */
546 .chip_select
= CONFIG_SND_BLACKFIN_SPI_PFBIT
,
547 .controller_data
= &ad1836_spi_chip_info
,
550 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
552 .modalias
= "ad7877",
553 .platform_data
= &bfin_ad7877_ts_info
,
555 .max_speed_hz
= 12500000, /* max spi clock (SCK) speed in HZ */
558 .controller_data
= &spi_ad7877_chip_info
,
561 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
563 .modalias
= "spidev",
564 .max_speed_hz
= 3125000, /* max spi clock (SCK) speed in HZ */
567 .controller_data
= &spidev_chip_info
,
572 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
574 static struct resource bfin_spi0_resource
[] = {
576 .start
= SPI0_REGBASE
,
577 .end
= SPI0_REGBASE
+ 0xFF,
578 .flags
= IORESOURCE_MEM
,
583 .flags
= IORESOURCE_IRQ
,
588 static struct resource bfin_spi1_resource
[] = {
590 .start
= SPI1_REGBASE
,
591 .end
= SPI1_REGBASE
+ 0xFF,
592 .flags
= IORESOURCE_MEM
,
597 .flags
= IORESOURCE_IRQ
,
601 /* SPI controller data */
602 static struct bfin5xx_spi_master bf54x_spi_master_info0
= {
604 .enable_dma
= 1, /* master has the ability to do dma transfer */
605 .pin_req
= {P_SPI0_SCK
, P_SPI0_MISO
, P_SPI0_MOSI
, 0},
608 static struct platform_device bf54x_spi_master0
= {
610 .id
= 0, /* Bus number */
611 .num_resources
= ARRAY_SIZE(bfin_spi0_resource
),
612 .resource
= bfin_spi0_resource
,
614 .platform_data
= &bf54x_spi_master_info0
, /* Passed to driver */
618 static struct bfin5xx_spi_master bf54x_spi_master_info1
= {
620 .enable_dma
= 1, /* master has the ability to do dma transfer */
621 .pin_req
= {P_SPI1_SCK
, P_SPI1_MISO
, P_SPI1_MOSI
, 0},
624 static struct platform_device bf54x_spi_master1
= {
626 .id
= 1, /* Bus number */
627 .num_resources
= ARRAY_SIZE(bfin_spi1_resource
),
628 .resource
= bfin_spi1_resource
,
630 .platform_data
= &bf54x_spi_master_info1
, /* Passed to driver */
633 #endif /* spi master and devices */
635 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
636 static struct resource bfin_twi0_resource
[] = {
638 .start
= TWI0_REGBASE
,
639 .end
= TWI0_REGBASE
+ 0xFF,
640 .flags
= IORESOURCE_MEM
,
645 .flags
= IORESOURCE_IRQ
,
649 static struct platform_device i2c_bfin_twi0_device
= {
650 .name
= "i2c-bfin-twi",
652 .num_resources
= ARRAY_SIZE(bfin_twi0_resource
),
653 .resource
= bfin_twi0_resource
,
656 #if !defined(CONFIG_BF542) /* The BF542 only has 1 TWI */
657 static struct resource bfin_twi1_resource
[] = {
659 .start
= TWI1_REGBASE
,
660 .end
= TWI1_REGBASE
+ 0xFF,
661 .flags
= IORESOURCE_MEM
,
666 .flags
= IORESOURCE_IRQ
,
670 static struct platform_device i2c_bfin_twi1_device
= {
671 .name
= "i2c-bfin-twi",
673 .num_resources
= ARRAY_SIZE(bfin_twi1_resource
),
674 .resource
= bfin_twi1_resource
,
679 #ifdef CONFIG_I2C_BOARDINFO
680 static struct i2c_board_info __initdata bfin_i2c_board_info0
[] = {
683 #if !defined(CONFIG_BF542) /* The BF542 only has 1 TWI */
684 static struct i2c_board_info __initdata bfin_i2c_board_info1
[] = {
685 #if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
687 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
690 #if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE)
692 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
700 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
701 #include <linux/gpio_keys.h>
703 static struct gpio_keys_button bfin_gpio_keys_table
[] = {
704 {BTN_0
, GPIO_PB8
, 1, "gpio-keys: BTN0"},
705 {BTN_1
, GPIO_PB9
, 1, "gpio-keys: BTN1"},
706 {BTN_2
, GPIO_PB10
, 1, "gpio-keys: BTN2"},
707 {BTN_3
, GPIO_PB11
, 1, "gpio-keys: BTN3"},
710 static struct gpio_keys_platform_data bfin_gpio_keys_data
= {
711 .buttons
= bfin_gpio_keys_table
,
712 .nbuttons
= ARRAY_SIZE(bfin_gpio_keys_table
),
715 static struct platform_device bfin_device_gpiokeys
= {
718 .platform_data
= &bfin_gpio_keys_data
,
723 static struct resource bfin_gpios_resources
= {
725 .end
= MAX_BLACKFIN_GPIOS
- 1,
726 .flags
= IORESOURCE_IRQ
,
729 static struct platform_device bfin_gpios_device
= {
730 .name
= "simple-gpio",
733 .resource
= &bfin_gpios_resources
,
736 static const unsigned int cclk_vlev_datasheet
[] =
739 * Internal VLEV BF54XSBBC1533
740 ****temporarily using these values until data sheet is updated
742 VRPAIR(VLEV_085
, 150000000),
743 VRPAIR(VLEV_090
, 250000000),
744 VRPAIR(VLEV_110
, 276000000),
745 VRPAIR(VLEV_115
, 301000000),
746 VRPAIR(VLEV_120
, 525000000),
747 VRPAIR(VLEV_125
, 550000000),
748 VRPAIR(VLEV_130
, 600000000),
751 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data
= {
752 .tuple_tab
= cclk_vlev_datasheet
,
753 .tabsize
= ARRAY_SIZE(cclk_vlev_datasheet
),
754 .vr_settling_time
= 25 /* us */,
757 static struct platform_device bfin_dpmc
= {
760 .platform_data
= &bfin_dmpc_vreg_data
,
764 static struct platform_device
*ezkit_devices
[] __initdata
= {
768 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
772 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
776 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
780 #if defined(CONFIG_FB_BF54X_LQ043) || defined(CONFIG_FB_BF54X_LQ043_MODULE)
784 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
788 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
792 #if defined(CONFIG_PATA_BF54X) || defined(CONFIG_PATA_BF54X_MODULE)
796 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
800 #if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN_MODULE)
804 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
809 #if defined(CONFIG_KEYBOARD_BFIN) || defined(CONFIG_KEYBOARD_BFIN_MODULE)
813 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
814 &i2c_bfin_twi0_device
,
815 #if !defined(CONFIG_BF542)
816 &i2c_bfin_twi1_device
,
820 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
821 &bfin_device_gpiokeys
,
826 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
831 static int __init
ezkit_init(void)
833 printk(KERN_INFO
"%s(): registering device resources\n", __func__
);
835 #ifdef CONFIG_I2C_BOARDINFO
836 i2c_register_board_info(0, bfin_i2c_board_info0
,
837 ARRAY_SIZE(bfin_i2c_board_info0
));
838 #if !defined(CONFIG_BF542) /* The BF542 only has 1 TWI */
839 i2c_register_board_info(1, bfin_i2c_board_info1
,
840 ARRAY_SIZE(bfin_i2c_board_info1
));
844 platform_add_devices(ezkit_devices
, ARRAY_SIZE(ezkit_devices
));
846 spi_register_board_info(bfin_spi_board_info
, ARRAY_SIZE(bfin_spi_board_info
));
851 arch_initcall(ezkit_init
);