2 * File: arch/blackfin/mach-bf548/boards/cm_bf548.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 2004-2008 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 #include <linux/irq.h>
39 #include <linux/interrupt.h>
40 #include <linux/usb/musb.h>
41 #include <asm/bfin5xx_spi.h>
45 #include <asm/portmux.h>
46 #include <asm/bfin_sdh.h>
47 #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[] = "Bluetechnix CM-BF548";
58 * Driver needs to know address, irq and flag pin.
61 #if defined(CONFIG_FB_BF54X_LQ043) || defined(CONFIG_FB_BF54X_LQ043_MODULE)
63 #include <mach/bf54x-lq043.h>
65 static struct bfin_bf54xfb_mach_info bf54x_lq043_data = {
68 .xres = {480, 480, 480},
69 .yres = {272, 272, 272},
74 static struct resource bf54x_lq043_resources[] = {
76 .start = IRQ_EPPI0_ERR,
78 .flags = IORESOURCE_IRQ,
82 static struct platform_device bf54x_lq043_device = {
83 .name = "bf54x-lq043",
85 .num_resources = ARRAY_SIZE(bf54x_lq043_resources),
86 .resource = bf54x_lq043_resources,
88 .platform_data = &bf54x_lq043_data,
93 #if defined(CONFIG_KEYBOARD_BFIN) || defined(CONFIG_KEYBOARD_BFIN_MODULE)
94 static unsigned int bf548_keymap[] = {
95 KEYVAL(0, 0, KEY_ENTER),
96 KEYVAL(0, 1, KEY_HELP),
98 KEYVAL(0, 3, KEY_BACKSPACE),
99 KEYVAL(1, 0, KEY_TAB),
103 KEYVAL(2, 0, KEY_DOWN),
107 KEYVAL(3, 0, KEY_UP),
113 static struct bfin_kpad_platform_data bf54x_kpad_data = {
116 .keymap = bf548_keymap,
117 .keymapsize = ARRAY_SIZE(bf548_keymap),
119 .debounce_time = 5000, /* ns (5ms) */
120 .coldrive_time = 1000, /* ns (1ms) */
121 .keyup_test_interval = 50, /* ms (50ms) */
124 static struct resource bf54x_kpad_resources[] = {
128 .flags = IORESOURCE_IRQ,
132 static struct platform_device bf54x_kpad_device = {
133 .name = "bf54x-keys",
135 .num_resources = ARRAY_SIZE(bf54x_kpad_resources),
136 .resource = bf54x_kpad_resources,
138 .platform_data = &bf54x_kpad_data,
143 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
144 static struct platform_device rtc_device = {
150 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
151 static struct resource bfin_uart_resources[] = {
152 #ifdef CONFIG_SERIAL_BFIN_UART0
156 .flags = IORESOURCE_MEM,
159 #ifdef CONFIG_SERIAL_BFIN_UART1
163 .flags = IORESOURCE_MEM,
166 #ifdef CONFIG_SERIAL_BFIN_UART2
170 .flags = IORESOURCE_MEM,
173 #ifdef CONFIG_SERIAL_BFIN_UART3
177 .flags = IORESOURCE_MEM,
182 static struct platform_device bfin_uart_device = {
185 .num_resources = ARRAY_SIZE(bfin_uart_resources),
186 .resource = bfin_uart_resources,
190 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
191 #ifdef CONFIG_BFIN_SIR0
192 static struct resource bfin_sir0_resources[] = {
196 .flags = IORESOURCE_MEM,
199 .start = IRQ_UART0_RX,
200 .end = IRQ_UART0_RX+1,
201 .flags = IORESOURCE_IRQ,
204 .start = CH_UART0_RX,
205 .end = CH_UART0_RX+1,
206 .flags = IORESOURCE_DMA,
209 static struct platform_device bfin_sir0_device = {
212 .num_resources = ARRAY_SIZE(bfin_sir0_resources),
213 .resource = bfin_sir0_resources,
216 #ifdef CONFIG_BFIN_SIR1
217 static struct resource bfin_sir1_resources[] = {
221 .flags = IORESOURCE_MEM,
224 .start = IRQ_UART1_RX,
225 .end = IRQ_UART1_RX+1,
226 .flags = IORESOURCE_IRQ,
229 .start = CH_UART1_RX,
230 .end = CH_UART1_RX+1,
231 .flags = IORESOURCE_DMA,
234 static struct platform_device bfin_sir1_device = {
237 .num_resources = ARRAY_SIZE(bfin_sir1_resources),
238 .resource = bfin_sir1_resources,
241 #ifdef CONFIG_BFIN_SIR2
242 static struct resource bfin_sir2_resources[] = {
246 .flags = IORESOURCE_MEM,
249 .start = IRQ_UART2_RX,
250 .end = IRQ_UART2_RX+1,
251 .flags = IORESOURCE_IRQ,
254 .start = CH_UART2_RX,
255 .end = CH_UART2_RX+1,
256 .flags = IORESOURCE_DMA,
259 static struct platform_device bfin_sir2_device = {
262 .num_resources = ARRAY_SIZE(bfin_sir2_resources),
263 .resource = bfin_sir2_resources,
266 #ifdef CONFIG_BFIN_SIR3
267 static struct resource bfin_sir3_resources[] = {
271 .flags = IORESOURCE_MEM,
274 .start = IRQ_UART3_RX,
275 .end = IRQ_UART3_RX+1,
276 .flags = IORESOURCE_IRQ,
279 .start = CH_UART3_RX,
280 .end = CH_UART3_RX+1,
281 .flags = IORESOURCE_DMA,
284 static struct platform_device bfin_sir3_device = {
287 .num_resources = ARRAY_SIZE(bfin_sir3_resources),
288 .resource = bfin_sir3_resources,
293 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
294 #include <linux/smsc911x.h>
296 static struct resource smsc911x_resources[] = {
298 .name = "smsc911x-memory",
300 .end = 0x24000000 + 0xFF,
301 .flags = IORESOURCE_MEM,
306 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
310 static struct smsc911x_platform_config smsc911x_config = {
311 .flags = SMSC911X_USE_16BIT,
312 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
313 .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
314 .phy_interface = PHY_INTERFACE_MODE_MII,
317 static struct platform_device smsc911x_device = {
320 .num_resources = ARRAY_SIZE(smsc911x_resources),
321 .resource = smsc911x_resources,
323 .platform_data = &smsc911x_config,
328 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
329 static struct resource musb_resources[] = {
333 .flags = IORESOURCE_MEM,
335 [1] = { /* general IRQ */
336 .start = IRQ_USB_INT0,
338 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
340 [2] = { /* DMA IRQ */
341 .start = IRQ_USB_DMA,
343 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
347 static struct musb_hdrc_config musb_config = {
354 .gpio_vrsel = GPIO_PH6,
357 static struct musb_hdrc_platform_data musb_plat = {
358 #if defined(CONFIG_USB_MUSB_OTG)
360 #elif defined(CONFIG_USB_MUSB_HDRC_HCD)
362 #elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
363 .mode = MUSB_PERIPHERAL,
365 .config = &musb_config,
368 static u64 musb_dmamask = ~(u32)0;
370 static struct platform_device musb_device = {
374 .dma_mask = &musb_dmamask,
375 .coherent_dma_mask = 0xffffffff,
376 .platform_data = &musb_plat,
378 .num_resources = ARRAY_SIZE(musb_resources),
379 .resource = musb_resources,
383 static struct resource bfin_gpios_resources = {
385 .end = MAX_BLACKFIN_GPIOS - 1,
386 .flags = IORESOURCE_IRQ,
389 static struct platform_device bfin_gpios_device = {
390 .name = "simple-gpio",
393 .resource = &bfin_gpios_resources,
396 #if defined(CONFIG_PATA_BF54X) || defined(CONFIG_PATA_BF54X_MODULE)
397 static struct resource bfin_atapi_resources[] = {
401 .flags = IORESOURCE_MEM,
404 .start = IRQ_ATAPI_ERR,
405 .end = IRQ_ATAPI_ERR,
406 .flags = IORESOURCE_IRQ,
410 static struct platform_device bfin_atapi_device = {
411 .name = "pata-bf54x",
413 .num_resources = ARRAY_SIZE(bfin_atapi_resources),
414 .resource = bfin_atapi_resources,
418 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
419 static struct mtd_partition partition_info[] = {
421 .name = "linux kernel(nand)",
423 .size = 4 * 1024 * 1024,
426 .name = "file system(nand)",
427 .offset = 4 * 1024 * 1024,
428 .size = (256 - 4) * 1024 * 1024,
432 static struct bf5xx_nand_platform bf5xx_nand_platform = {
433 .page_size = NFC_PG_SIZE_256,
434 .data_width = NFC_NWIDTH_8,
435 .partitions = partition_info,
436 .nr_partitions = ARRAY_SIZE(partition_info),
441 static struct resource bf5xx_nand_resources[] = {
445 .flags = IORESOURCE_MEM,
450 .flags = IORESOURCE_IRQ,
454 static struct platform_device bf5xx_nand_device = {
455 .name = "bf5xx-nand",
457 .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
458 .resource = bf5xx_nand_resources,
460 .platform_data = &bf5xx_nand_platform,
465 #if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN_MODULE)
466 static struct bfin_sd_host bfin_sdh_data = {
468 .irq_int0 = IRQ_SDH_MASK0,
469 .pin_req = {P_SD_D0, P_SD_D1, P_SD_D2, P_SD_D3, P_SD_CLK, P_SD_CMD, 0},
472 static struct platform_device bf54x_sdh_device = {
476 .platform_data = &bfin_sdh_data,
481 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
482 static struct mtd_partition para_partitions[] = {
484 .name = "bootloader(nor)",
488 .name = "linux kernel(nor)",
490 .offset = MTDPART_OFS_APPEND,
492 .name = "file system(nor)",
493 .size = MTDPART_SIZ_FULL,
494 .offset = MTDPART_OFS_APPEND,
498 static struct physmap_flash_data para_flash_data = {
500 .parts = para_partitions,
501 .nr_parts = ARRAY_SIZE(para_partitions),
504 static struct resource para_flash_resource = {
507 .flags = IORESOURCE_MEM,
510 static struct platform_device para_flash_device = {
511 .name = "physmap-flash",
514 .platform_data = ¶_flash_data,
517 .resource = ¶_flash_resource,
521 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
522 /* all SPI peripherals info goes here */
523 #if defined(CONFIG_MTD_M25P80) \
524 || defined(CONFIG_MTD_M25P80_MODULE)
525 /* SPI flash chip (m25p16) */
526 static struct mtd_partition bfin_spi_flash_partitions[] = {
528 .name = "bootloader(spi)",
531 .mask_flags = MTD_CAP_ROM
533 .name = "linux kernel(spi)",
539 static struct flash_platform_data bfin_spi_flash_data = {
541 .parts = bfin_spi_flash_partitions,
542 .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
546 static struct bfin5xx_spi_chip spi_flash_chip_info = {
547 .enable_dma = 0, /* use dma transfer with this chip*/
549 .cs_change_per_word = 0,
553 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
554 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
555 .cs_change_per_word = 0,
560 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
562 .vref_delay_usecs = 50, /* internal, no capacitor */
565 .pressure_max = 1000,
567 .stopacq_polarity = 1,
568 .first_conversion_delay = 3,
569 .acquisition_time = 1,
571 .pen_down_acc_interval = 1,
575 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
576 static struct bfin5xx_spi_chip spidev_chip_info = {
582 static struct spi_board_info bf54x_spi_board_info[] __initdata = {
583 #if defined(CONFIG_MTD_M25P80) \
584 || defined(CONFIG_MTD_M25P80_MODULE)
586 /* the modalias must be the same as spi device driver name */
587 .modalias = "m25p80", /* Name of spi_driver for this device */
588 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
589 .bus_num = 0, /* Framework bus number */
590 .chip_select = 1, /* SPI_SSEL1*/
591 .platform_data = &bfin_spi_flash_data,
592 .controller_data = &spi_flash_chip_info,
596 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
598 .modalias = "ad7877",
599 .platform_data = &bfin_ad7877_ts_info,
601 .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
604 .controller_data = &spi_ad7877_chip_info,
607 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
609 .modalias = "spidev",
610 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
613 .controller_data = &spidev_chip_info,
619 static struct resource bfin_spi0_resource[] = {
621 .start = SPI0_REGBASE,
622 .end = SPI0_REGBASE + 0xFF,
623 .flags = IORESOURCE_MEM,
628 .flags = IORESOURCE_DMA,
633 .flags = IORESOURCE_IRQ,
638 static struct resource bfin_spi1_resource[] = {
640 .start = SPI1_REGBASE,
641 .end = SPI1_REGBASE + 0xFF,
642 .flags = IORESOURCE_MEM,
647 .flags = IORESOURCE_DMA,
652 .flags = IORESOURCE_IRQ,
656 /* SPI controller data */
657 static struct bfin5xx_spi_master bf54x_spi_master_info0 = {
659 .enable_dma = 1, /* master has the ability to do dma transfer */
660 .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
663 static struct platform_device bf54x_spi_master0 = {
665 .id = 0, /* Bus number */
666 .num_resources = ARRAY_SIZE(bfin_spi0_resource),
667 .resource = bfin_spi0_resource,
669 .platform_data = &bf54x_spi_master_info0, /* Passed to driver */
673 static struct bfin5xx_spi_master bf54x_spi_master_info1 = {
675 .enable_dma = 1, /* master has the ability to do dma transfer */
676 .pin_req = {P_SPI1_SCK, P_SPI1_MISO, P_SPI1_MOSI, 0},
679 static struct platform_device bf54x_spi_master1 = {
681 .id = 1, /* Bus number */
682 .num_resources = ARRAY_SIZE(bfin_spi1_resource),
683 .resource = bfin_spi1_resource,
685 .platform_data = &bf54x_spi_master_info1, /* Passed to driver */
688 #endif /* spi master and devices */
690 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
691 static struct resource bfin_twi0_resource[] = {
693 .start = TWI0_REGBASE,
694 .end = TWI0_REGBASE + 0xFF,
695 .flags = IORESOURCE_MEM,
700 .flags = IORESOURCE_IRQ,
704 static struct platform_device i2c_bfin_twi0_device = {
705 .name = "i2c-bfin-twi",
707 .num_resources = ARRAY_SIZE(bfin_twi0_resource),
708 .resource = bfin_twi0_resource,
711 #if !defined(CONFIG_BF542) /* The BF542 only has 1 TWI */
712 static struct resource bfin_twi1_resource[] = {
714 .start = TWI1_REGBASE,
715 .end = TWI1_REGBASE + 0xFF,
716 .flags = IORESOURCE_MEM,
721 .flags = IORESOURCE_IRQ,
725 static struct platform_device i2c_bfin_twi1_device = {
726 .name = "i2c-bfin-twi",
728 .num_resources = ARRAY_SIZE(bfin_twi1_resource),
729 .resource = bfin_twi1_resource,
734 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
735 #include <linux/gpio_keys.h>
737 static struct gpio_keys_button bfin_gpio_keys_table[] = {
738 {BTN_0, GPIO_PH7, 1, "gpio-keys: BTN0"},
741 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
742 .buttons = bfin_gpio_keys_table,
743 .nbuttons = ARRAY_SIZE(bfin_gpio_keys_table),
746 static struct platform_device bfin_device_gpiokeys = {
749 .platform_data = &bfin_gpio_keys_data,
754 static const unsigned int cclk_vlev_datasheet[] =
757 * Internal VLEV BF54XSBBC1533
758 ****temporarily using these values until data sheet is updated
760 VRPAIR(VLEV_085, 150000000),
761 VRPAIR(VLEV_090, 250000000),
762 VRPAIR(VLEV_110, 276000000),
763 VRPAIR(VLEV_115, 301000000),
764 VRPAIR(VLEV_120, 525000000),
765 VRPAIR(VLEV_125, 550000000),
766 VRPAIR(VLEV_130, 600000000),
769 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
770 .tuple_tab = cclk_vlev_datasheet,
771 .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
772 .vr_settling_time = 25 /* us */,
775 static struct platform_device bfin_dpmc = {
778 .platform_data = &bfin_dmpc_vreg_data,
782 static struct platform_device *cm_bf548_devices[] __initdata = {
786 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
790 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
794 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
795 #ifdef CONFIG_BFIN_SIR0
798 #ifdef CONFIG_BFIN_SIR1
801 #ifdef CONFIG_BFIN_SIR2
804 #ifdef CONFIG_BFIN_SIR3
809 #if defined(CONFIG_FB_BF54X_LQ043) || defined(CONFIG_FB_BF54X_LQ043_MODULE)
813 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
817 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
821 #if defined(CONFIG_PATA_BF54X) || defined(CONFIG_PATA_BF54X_MODULE)
825 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
829 #if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN_MODULE)
833 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
838 #if defined(CONFIG_KEYBOARD_BFIN) || defined(CONFIG_KEYBOARD_BFIN_MODULE)
842 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
843 &i2c_bfin_twi0_device,
844 #if !defined(CONFIG_BF542)
845 &i2c_bfin_twi1_device,
849 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
850 &bfin_device_gpiokeys,
853 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
860 static int __init cm_bf548_init(void)
862 printk(KERN_INFO "%s(): registering device resources\n", __func__);
863 platform_add_devices(cm_bf548_devices, ARRAY_SIZE(cm_bf548_devices));
865 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
866 spi_register_board_info(bf54x_spi_board_info,
867 ARRAY_SIZE(bf54x_spi_board_info));
873 arch_initcall(cm_bf548_init);