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 static struct resource smsc911x_resources[] = {
296 .name = "smsc911x-memory",
298 .end = 0x24000000 + 0xFF,
299 .flags = IORESOURCE_MEM,
304 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
307 static struct platform_device smsc911x_device = {
310 .num_resources = ARRAY_SIZE(smsc911x_resources),
311 .resource = smsc911x_resources,
315 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
316 static struct resource musb_resources[] = {
320 .flags = IORESOURCE_MEM,
322 [1] = { /* general IRQ */
323 .start = IRQ_USB_INT0,
325 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
327 [2] = { /* DMA IRQ */
328 .start = IRQ_USB_DMA,
330 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
334 static struct musb_hdrc_config musb_config = {
341 .gpio_vrsel = GPIO_PH6,
344 static struct musb_hdrc_platform_data musb_plat = {
345 #if defined(CONFIG_USB_MUSB_OTG)
347 #elif defined(CONFIG_USB_MUSB_HDRC_HCD)
349 #elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
350 .mode = MUSB_PERIPHERAL,
352 .config = &musb_config,
355 static u64 musb_dmamask = ~(u32)0;
357 static struct platform_device musb_device = {
361 .dma_mask = &musb_dmamask,
362 .coherent_dma_mask = 0xffffffff,
363 .platform_data = &musb_plat,
365 .num_resources = ARRAY_SIZE(musb_resources),
366 .resource = musb_resources,
370 static struct resource bfin_gpios_resources = {
372 .end = MAX_BLACKFIN_GPIOS - 1,
373 .flags = IORESOURCE_IRQ,
376 static struct platform_device bfin_gpios_device = {
377 .name = "simple-gpio",
380 .resource = &bfin_gpios_resources,
383 #if defined(CONFIG_PATA_BF54X) || defined(CONFIG_PATA_BF54X_MODULE)
384 static struct resource bfin_atapi_resources[] = {
388 .flags = IORESOURCE_MEM,
391 .start = IRQ_ATAPI_ERR,
392 .end = IRQ_ATAPI_ERR,
393 .flags = IORESOURCE_IRQ,
397 static struct platform_device bfin_atapi_device = {
398 .name = "pata-bf54x",
400 .num_resources = ARRAY_SIZE(bfin_atapi_resources),
401 .resource = bfin_atapi_resources,
405 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
406 static struct mtd_partition partition_info[] = {
408 .name = "linux kernel(nand)",
410 .size = 4 * 1024 * 1024,
413 .name = "file system(nand)",
414 .offset = 4 * 1024 * 1024,
415 .size = (256 - 4) * 1024 * 1024,
419 static struct bf5xx_nand_platform bf5xx_nand_platform = {
420 .page_size = NFC_PG_SIZE_256,
421 .data_width = NFC_NWIDTH_8,
422 .partitions = partition_info,
423 .nr_partitions = ARRAY_SIZE(partition_info),
428 static struct resource bf5xx_nand_resources[] = {
432 .flags = IORESOURCE_MEM,
437 .flags = IORESOURCE_IRQ,
441 static struct platform_device bf5xx_nand_device = {
442 .name = "bf5xx-nand",
444 .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
445 .resource = bf5xx_nand_resources,
447 .platform_data = &bf5xx_nand_platform,
452 #if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN_MODULE)
453 static struct bfin_sd_host bfin_sdh_data = {
455 .irq_int0 = IRQ_SDH_MASK0,
456 .pin_req = {P_SD_D0, P_SD_D1, P_SD_D2, P_SD_D3, P_SD_CLK, P_SD_CMD, 0},
459 static struct platform_device bf54x_sdh_device = {
463 .platform_data = &bfin_sdh_data,
468 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
469 static struct mtd_partition para_partitions[] = {
471 .name = "bootloader(nor)",
475 .name = "linux kernel(nor)",
477 .offset = MTDPART_OFS_APPEND,
479 .name = "file system(nor)",
480 .size = MTDPART_SIZ_FULL,
481 .offset = MTDPART_OFS_APPEND,
485 static struct physmap_flash_data para_flash_data = {
487 .parts = para_partitions,
488 .nr_parts = ARRAY_SIZE(para_partitions),
491 static struct resource para_flash_resource = {
494 .flags = IORESOURCE_MEM,
497 static struct platform_device para_flash_device = {
498 .name = "physmap-flash",
501 .platform_data = ¶_flash_data,
504 .resource = ¶_flash_resource,
508 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
509 /* all SPI peripherals info goes here */
510 #if defined(CONFIG_MTD_M25P80) \
511 || defined(CONFIG_MTD_M25P80_MODULE)
512 /* SPI flash chip (m25p16) */
513 static struct mtd_partition bfin_spi_flash_partitions[] = {
515 .name = "bootloader(spi)",
518 .mask_flags = MTD_CAP_ROM
520 .name = "linux kernel(spi)",
526 static struct flash_platform_data bfin_spi_flash_data = {
528 .parts = bfin_spi_flash_partitions,
529 .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
533 static struct bfin5xx_spi_chip spi_flash_chip_info = {
534 .enable_dma = 0, /* use dma transfer with this chip*/
536 .cs_change_per_word = 0,
540 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
541 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
542 .cs_change_per_word = 0,
547 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
549 .vref_delay_usecs = 50, /* internal, no capacitor */
552 .pressure_max = 1000,
554 .stopacq_polarity = 1,
555 .first_conversion_delay = 3,
556 .acquisition_time = 1,
558 .pen_down_acc_interval = 1,
562 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
563 static struct bfin5xx_spi_chip spidev_chip_info = {
569 static struct spi_board_info bf54x_spi_board_info[] __initdata = {
570 #if defined(CONFIG_MTD_M25P80) \
571 || defined(CONFIG_MTD_M25P80_MODULE)
573 /* the modalias must be the same as spi device driver name */
574 .modalias = "m25p80", /* Name of spi_driver for this device */
575 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
576 .bus_num = 0, /* Framework bus number */
577 .chip_select = 1, /* SPI_SSEL1*/
578 .platform_data = &bfin_spi_flash_data,
579 .controller_data = &spi_flash_chip_info,
583 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
585 .modalias = "ad7877",
586 .platform_data = &bfin_ad7877_ts_info,
588 .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
591 .controller_data = &spi_ad7877_chip_info,
594 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
596 .modalias = "spidev",
597 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
600 .controller_data = &spidev_chip_info,
606 static struct resource bfin_spi0_resource[] = {
608 .start = SPI0_REGBASE,
609 .end = SPI0_REGBASE + 0xFF,
610 .flags = IORESOURCE_MEM,
615 .flags = IORESOURCE_IRQ,
620 static struct resource bfin_spi1_resource[] = {
622 .start = SPI1_REGBASE,
623 .end = SPI1_REGBASE + 0xFF,
624 .flags = IORESOURCE_MEM,
629 .flags = IORESOURCE_IRQ,
633 /* SPI controller data */
634 static struct bfin5xx_spi_master bf54x_spi_master_info0 = {
636 .enable_dma = 1, /* master has the ability to do dma transfer */
637 .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
640 static struct platform_device bf54x_spi_master0 = {
642 .id = 0, /* Bus number */
643 .num_resources = ARRAY_SIZE(bfin_spi0_resource),
644 .resource = bfin_spi0_resource,
646 .platform_data = &bf54x_spi_master_info0, /* Passed to driver */
650 static struct bfin5xx_spi_master bf54x_spi_master_info1 = {
652 .enable_dma = 1, /* master has the ability to do dma transfer */
653 .pin_req = {P_SPI1_SCK, P_SPI1_MISO, P_SPI1_MOSI, 0},
656 static struct platform_device bf54x_spi_master1 = {
658 .id = 1, /* Bus number */
659 .num_resources = ARRAY_SIZE(bfin_spi1_resource),
660 .resource = bfin_spi1_resource,
662 .platform_data = &bf54x_spi_master_info1, /* Passed to driver */
665 #endif /* spi master and devices */
667 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
668 static struct resource bfin_twi0_resource[] = {
670 .start = TWI0_REGBASE,
671 .end = TWI0_REGBASE + 0xFF,
672 .flags = IORESOURCE_MEM,
677 .flags = IORESOURCE_IRQ,
681 static struct platform_device i2c_bfin_twi0_device = {
682 .name = "i2c-bfin-twi",
684 .num_resources = ARRAY_SIZE(bfin_twi0_resource),
685 .resource = bfin_twi0_resource,
688 #if !defined(CONFIG_BF542) /* The BF542 only has 1 TWI */
689 static struct resource bfin_twi1_resource[] = {
691 .start = TWI1_REGBASE,
692 .end = TWI1_REGBASE + 0xFF,
693 .flags = IORESOURCE_MEM,
698 .flags = IORESOURCE_IRQ,
702 static struct platform_device i2c_bfin_twi1_device = {
703 .name = "i2c-bfin-twi",
705 .num_resources = ARRAY_SIZE(bfin_twi1_resource),
706 .resource = bfin_twi1_resource,
711 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
712 #include <linux/gpio_keys.h>
714 static struct gpio_keys_button bfin_gpio_keys_table[] = {
715 {BTN_0, GPIO_PH7, 1, "gpio-keys: BTN0"},
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 const unsigned int cclk_vlev_datasheet[] =
734 * Internal VLEV BF54XSBBC1533
735 ****temporarily using these values until data sheet is updated
737 VRPAIR(VLEV_085, 150000000),
738 VRPAIR(VLEV_090, 250000000),
739 VRPAIR(VLEV_110, 276000000),
740 VRPAIR(VLEV_115, 301000000),
741 VRPAIR(VLEV_120, 525000000),
742 VRPAIR(VLEV_125, 550000000),
743 VRPAIR(VLEV_130, 600000000),
746 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
747 .tuple_tab = cclk_vlev_datasheet,
748 .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
749 .vr_settling_time = 25 /* us */,
752 static struct platform_device bfin_dpmc = {
755 .platform_data = &bfin_dmpc_vreg_data,
759 static struct platform_device *cm_bf548_devices[] __initdata = {
763 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
767 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
771 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
772 #ifdef CONFIG_BFIN_SIR0
775 #ifdef CONFIG_BFIN_SIR1
778 #ifdef CONFIG_BFIN_SIR2
781 #ifdef CONFIG_BFIN_SIR3
786 #if defined(CONFIG_FB_BF54X_LQ043) || defined(CONFIG_FB_BF54X_LQ043_MODULE)
790 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
794 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
798 #if defined(CONFIG_PATA_BF54X) || defined(CONFIG_PATA_BF54X_MODULE)
802 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
806 #if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN_MODULE)
810 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
815 #if defined(CONFIG_KEYBOARD_BFIN) || defined(CONFIG_KEYBOARD_BFIN_MODULE)
819 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
820 &i2c_bfin_twi0_device,
821 #if !defined(CONFIG_BF542)
822 &i2c_bfin_twi1_device,
826 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
827 &bfin_device_gpiokeys,
830 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
837 static int __init cm_bf548_init(void)
839 printk(KERN_INFO "%s(): registering device resources\n", __func__);
840 platform_add_devices(cm_bf548_devices, ARRAY_SIZE(cm_bf548_devices));
842 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
843 spi_register_board_info(bf54x_spi_board_info,
844 ARRAY_SIZE(bf54x_spi_board_info));
850 arch_initcall(cm_bf548_init);