2 * Copyright 2004-2009 Analog Devices Inc.
3 * 2008-2009 Bluetechnix
4 * 2005 National ICT Australia (NICTA)
5 * Aidan Williams <aidan@nicta.com.au>
7 * Licensed under the GPL-2 or later.
10 #include <linux/device.h>
11 #include <linux/platform_device.h>
12 #include <linux/mtd/mtd.h>
13 #include <linux/mtd/partitions.h>
14 #include <linux/mtd/physmap.h>
15 #include <linux/spi/spi.h>
16 #include <linux/spi/flash.h>
17 #include <linux/irq.h>
18 #include <linux/interrupt.h>
19 #include <linux/usb/musb.h>
20 #include <asm/bfin5xx_spi.h>
24 #include <asm/portmux.h>
25 #include <asm/bfin_sdh.h>
26 #include <mach/bf54x_keys.h>
28 #include <linux/input.h>
29 #include <linux/spi/ad7877.h>
32 * Name the Board for the /proc/cpuinfo
34 const char bfin_board_name[] = "Bluetechnix CM-BF548";
37 * Driver needs to know address, irq and flag pin.
40 #if defined(CONFIG_FB_BF54X_LQ043) || defined(CONFIG_FB_BF54X_LQ043_MODULE)
42 #include <mach/bf54x-lq043.h>
44 static struct bfin_bf54xfb_mach_info bf54x_lq043_data = {
47 .xres = {480, 480, 480},
48 .yres = {272, 272, 272},
53 static struct resource bf54x_lq043_resources[] = {
55 .start = IRQ_EPPI0_ERR,
57 .flags = IORESOURCE_IRQ,
61 static struct platform_device bf54x_lq043_device = {
62 .name = "bf54x-lq043",
64 .num_resources = ARRAY_SIZE(bf54x_lq043_resources),
65 .resource = bf54x_lq043_resources,
67 .platform_data = &bf54x_lq043_data,
72 #if defined(CONFIG_KEYBOARD_BFIN) || defined(CONFIG_KEYBOARD_BFIN_MODULE)
73 static unsigned int bf548_keymap[] = {
74 KEYVAL(0, 0, KEY_ENTER),
75 KEYVAL(0, 1, KEY_HELP),
77 KEYVAL(0, 3, KEY_BACKSPACE),
78 KEYVAL(1, 0, KEY_TAB),
82 KEYVAL(2, 0, KEY_DOWN),
92 static struct bfin_kpad_platform_data bf54x_kpad_data = {
95 .keymap = bf548_keymap,
96 .keymapsize = ARRAY_SIZE(bf548_keymap),
98 .debounce_time = 5000, /* ns (5ms) */
99 .coldrive_time = 1000, /* ns (1ms) */
100 .keyup_test_interval = 50, /* ms (50ms) */
103 static struct resource bf54x_kpad_resources[] = {
107 .flags = IORESOURCE_IRQ,
111 static struct platform_device bf54x_kpad_device = {
112 .name = "bf54x-keys",
114 .num_resources = ARRAY_SIZE(bf54x_kpad_resources),
115 .resource = bf54x_kpad_resources,
117 .platform_data = &bf54x_kpad_data,
122 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
123 static struct platform_device rtc_device = {
129 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
130 static struct resource bfin_uart_resources[] = {
131 #ifdef CONFIG_SERIAL_BFIN_UART0
135 .flags = IORESOURCE_MEM,
138 #ifdef CONFIG_SERIAL_BFIN_UART1
142 .flags = IORESOURCE_MEM,
145 #ifdef CONFIG_SERIAL_BFIN_UART2
149 .flags = IORESOURCE_MEM,
152 #ifdef CONFIG_SERIAL_BFIN_UART3
156 .flags = IORESOURCE_MEM,
161 static struct platform_device bfin_uart_device = {
164 .num_resources = ARRAY_SIZE(bfin_uart_resources),
165 .resource = bfin_uart_resources,
169 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
170 #ifdef CONFIG_BFIN_SIR0
171 static struct resource bfin_sir0_resources[] = {
175 .flags = IORESOURCE_MEM,
178 .start = IRQ_UART0_RX,
179 .end = IRQ_UART0_RX+1,
180 .flags = IORESOURCE_IRQ,
183 .start = CH_UART0_RX,
184 .end = CH_UART0_RX+1,
185 .flags = IORESOURCE_DMA,
188 static struct platform_device bfin_sir0_device = {
191 .num_resources = ARRAY_SIZE(bfin_sir0_resources),
192 .resource = bfin_sir0_resources,
195 #ifdef CONFIG_BFIN_SIR1
196 static struct resource bfin_sir1_resources[] = {
200 .flags = IORESOURCE_MEM,
203 .start = IRQ_UART1_RX,
204 .end = IRQ_UART1_RX+1,
205 .flags = IORESOURCE_IRQ,
208 .start = CH_UART1_RX,
209 .end = CH_UART1_RX+1,
210 .flags = IORESOURCE_DMA,
213 static struct platform_device bfin_sir1_device = {
216 .num_resources = ARRAY_SIZE(bfin_sir1_resources),
217 .resource = bfin_sir1_resources,
220 #ifdef CONFIG_BFIN_SIR2
221 static struct resource bfin_sir2_resources[] = {
225 .flags = IORESOURCE_MEM,
228 .start = IRQ_UART2_RX,
229 .end = IRQ_UART2_RX+1,
230 .flags = IORESOURCE_IRQ,
233 .start = CH_UART2_RX,
234 .end = CH_UART2_RX+1,
235 .flags = IORESOURCE_DMA,
238 static struct platform_device bfin_sir2_device = {
241 .num_resources = ARRAY_SIZE(bfin_sir2_resources),
242 .resource = bfin_sir2_resources,
245 #ifdef CONFIG_BFIN_SIR3
246 static struct resource bfin_sir3_resources[] = {
250 .flags = IORESOURCE_MEM,
253 .start = IRQ_UART3_RX,
254 .end = IRQ_UART3_RX+1,
255 .flags = IORESOURCE_IRQ,
258 .start = CH_UART3_RX,
259 .end = CH_UART3_RX+1,
260 .flags = IORESOURCE_DMA,
263 static struct platform_device bfin_sir3_device = {
266 .num_resources = ARRAY_SIZE(bfin_sir3_resources),
267 .resource = bfin_sir3_resources,
272 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
273 #include <linux/smsc911x.h>
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,
289 static struct smsc911x_platform_config smsc911x_config = {
290 .flags = SMSC911X_USE_16BIT,
291 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
292 .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
293 .phy_interface = PHY_INTERFACE_MODE_MII,
296 static struct platform_device smsc911x_device = {
299 .num_resources = ARRAY_SIZE(smsc911x_resources),
300 .resource = smsc911x_resources,
302 .platform_data = &smsc911x_config,
307 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
308 static struct resource musb_resources[] = {
312 .flags = IORESOURCE_MEM,
314 [1] = { /* general IRQ */
315 .start = IRQ_USB_INT0,
317 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
319 [2] = { /* DMA IRQ */
320 .start = IRQ_USB_DMA,
322 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
326 static struct musb_hdrc_config musb_config = {
333 .gpio_vrsel = GPIO_PH6,
336 static struct musb_hdrc_platform_data musb_plat = {
337 #if defined(CONFIG_USB_MUSB_OTG)
339 #elif defined(CONFIG_USB_MUSB_HDRC_HCD)
341 #elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
342 .mode = MUSB_PERIPHERAL,
344 .config = &musb_config,
347 static u64 musb_dmamask = ~(u32)0;
349 static struct platform_device musb_device = {
353 .dma_mask = &musb_dmamask,
354 .coherent_dma_mask = 0xffffffff,
355 .platform_data = &musb_plat,
357 .num_resources = ARRAY_SIZE(musb_resources),
358 .resource = musb_resources,
362 #if defined(CONFIG_PATA_BF54X) || defined(CONFIG_PATA_BF54X_MODULE)
363 static struct resource bfin_atapi_resources[] = {
367 .flags = IORESOURCE_MEM,
370 .start = IRQ_ATAPI_ERR,
371 .end = IRQ_ATAPI_ERR,
372 .flags = IORESOURCE_IRQ,
376 static struct platform_device bfin_atapi_device = {
377 .name = "pata-bf54x",
379 .num_resources = ARRAY_SIZE(bfin_atapi_resources),
380 .resource = bfin_atapi_resources,
384 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
385 static struct mtd_partition partition_info[] = {
387 .name = "linux kernel(nand)",
389 .size = 4 * 1024 * 1024,
392 .name = "file system(nand)",
393 .offset = 4 * 1024 * 1024,
394 .size = (256 - 4) * 1024 * 1024,
398 static struct bf5xx_nand_platform bf5xx_nand_platform = {
399 .page_size = NFC_PG_SIZE_256,
400 .data_width = NFC_NWIDTH_8,
401 .partitions = partition_info,
402 .nr_partitions = ARRAY_SIZE(partition_info),
407 static struct resource bf5xx_nand_resources[] = {
411 .flags = IORESOURCE_MEM,
416 .flags = IORESOURCE_IRQ,
420 static struct platform_device bf5xx_nand_device = {
421 .name = "bf5xx-nand",
423 .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
424 .resource = bf5xx_nand_resources,
426 .platform_data = &bf5xx_nand_platform,
431 #if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN_MODULE)
432 static struct bfin_sd_host bfin_sdh_data = {
434 .irq_int0 = IRQ_SDH_MASK0,
435 .pin_req = {P_SD_D0, P_SD_D1, P_SD_D2, P_SD_D3, P_SD_CLK, P_SD_CMD, 0},
438 static struct platform_device bf54x_sdh_device = {
442 .platform_data = &bfin_sdh_data,
447 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
448 static struct mtd_partition para_partitions[] = {
450 .name = "bootloader(nor)",
454 .name = "linux kernel(nor)",
456 .offset = MTDPART_OFS_APPEND,
458 .name = "file system(nor)",
459 .size = MTDPART_SIZ_FULL,
460 .offset = MTDPART_OFS_APPEND,
464 static struct physmap_flash_data para_flash_data = {
466 .parts = para_partitions,
467 .nr_parts = ARRAY_SIZE(para_partitions),
470 static struct resource para_flash_resource = {
473 .flags = IORESOURCE_MEM,
476 static struct platform_device para_flash_device = {
477 .name = "physmap-flash",
480 .platform_data = ¶_flash_data,
483 .resource = ¶_flash_resource,
487 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
488 /* all SPI peripherals info goes here */
489 #if defined(CONFIG_MTD_M25P80) \
490 || defined(CONFIG_MTD_M25P80_MODULE)
491 /* SPI flash chip (m25p16) */
492 static struct mtd_partition bfin_spi_flash_partitions[] = {
494 .name = "bootloader(spi)",
497 .mask_flags = MTD_CAP_ROM
499 .name = "linux kernel(spi)",
505 static struct flash_platform_data bfin_spi_flash_data = {
507 .parts = bfin_spi_flash_partitions,
508 .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
512 static struct bfin5xx_spi_chip spi_flash_chip_info = {
513 .enable_dma = 0, /* use dma transfer with this chip*/
518 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
519 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
524 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
526 .vref_delay_usecs = 50, /* internal, no capacitor */
529 .pressure_max = 1000,
531 .stopacq_polarity = 1,
532 .first_conversion_delay = 3,
533 .acquisition_time = 1,
535 .pen_down_acc_interval = 1,
539 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
540 static struct bfin5xx_spi_chip spidev_chip_info = {
546 static struct spi_board_info bf54x_spi_board_info[] __initdata = {
547 #if defined(CONFIG_MTD_M25P80) \
548 || defined(CONFIG_MTD_M25P80_MODULE)
550 /* the modalias must be the same as spi device driver name */
551 .modalias = "m25p80", /* Name of spi_driver for this device */
552 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
553 .bus_num = 0, /* Framework bus number */
554 .chip_select = 1, /* SPI_SSEL1*/
555 .platform_data = &bfin_spi_flash_data,
556 .controller_data = &spi_flash_chip_info,
560 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
562 .modalias = "ad7877",
563 .platform_data = &bfin_ad7877_ts_info,
565 .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
568 .controller_data = &spi_ad7877_chip_info,
571 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
573 .modalias = "spidev",
574 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
577 .controller_data = &spidev_chip_info,
583 static struct resource bfin_spi0_resource[] = {
585 .start = SPI0_REGBASE,
586 .end = SPI0_REGBASE + 0xFF,
587 .flags = IORESOURCE_MEM,
592 .flags = IORESOURCE_DMA,
597 .flags = IORESOURCE_IRQ,
602 static struct resource bfin_spi1_resource[] = {
604 .start = SPI1_REGBASE,
605 .end = SPI1_REGBASE + 0xFF,
606 .flags = IORESOURCE_MEM,
611 .flags = IORESOURCE_DMA,
616 .flags = IORESOURCE_IRQ,
620 /* SPI controller data */
621 static struct bfin5xx_spi_master bf54x_spi_master_info0 = {
623 .enable_dma = 1, /* master has the ability to do dma transfer */
624 .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
627 static struct platform_device bf54x_spi_master0 = {
629 .id = 0, /* Bus number */
630 .num_resources = ARRAY_SIZE(bfin_spi0_resource),
631 .resource = bfin_spi0_resource,
633 .platform_data = &bf54x_spi_master_info0, /* Passed to driver */
637 static struct bfin5xx_spi_master bf54x_spi_master_info1 = {
639 .enable_dma = 1, /* master has the ability to do dma transfer */
640 .pin_req = {P_SPI1_SCK, P_SPI1_MISO, P_SPI1_MOSI, 0},
643 static struct platform_device bf54x_spi_master1 = {
645 .id = 1, /* Bus number */
646 .num_resources = ARRAY_SIZE(bfin_spi1_resource),
647 .resource = bfin_spi1_resource,
649 .platform_data = &bf54x_spi_master_info1, /* Passed to driver */
652 #endif /* spi master and devices */
654 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
655 static struct resource bfin_twi0_resource[] = {
657 .start = TWI0_REGBASE,
658 .end = TWI0_REGBASE + 0xFF,
659 .flags = IORESOURCE_MEM,
664 .flags = IORESOURCE_IRQ,
668 static struct platform_device i2c_bfin_twi0_device = {
669 .name = "i2c-bfin-twi",
671 .num_resources = ARRAY_SIZE(bfin_twi0_resource),
672 .resource = bfin_twi0_resource,
675 #if !defined(CONFIG_BF542) /* The BF542 only has 1 TWI */
676 static struct resource bfin_twi1_resource[] = {
678 .start = TWI1_REGBASE,
679 .end = TWI1_REGBASE + 0xFF,
680 .flags = IORESOURCE_MEM,
685 .flags = IORESOURCE_IRQ,
689 static struct platform_device i2c_bfin_twi1_device = {
690 .name = "i2c-bfin-twi",
692 .num_resources = ARRAY_SIZE(bfin_twi1_resource),
693 .resource = bfin_twi1_resource,
698 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
699 #include <linux/gpio_keys.h>
701 static struct gpio_keys_button bfin_gpio_keys_table[] = {
702 {BTN_0, GPIO_PH7, 1, "gpio-keys: BTN0"},
705 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
706 .buttons = bfin_gpio_keys_table,
707 .nbuttons = ARRAY_SIZE(bfin_gpio_keys_table),
710 static struct platform_device bfin_device_gpiokeys = {
713 .platform_data = &bfin_gpio_keys_data,
718 static const unsigned int cclk_vlev_datasheet[] =
721 * Internal VLEV BF54XSBBC1533
722 ****temporarily using these values until data sheet is updated
724 VRPAIR(VLEV_085, 150000000),
725 VRPAIR(VLEV_090, 250000000),
726 VRPAIR(VLEV_110, 276000000),
727 VRPAIR(VLEV_115, 301000000),
728 VRPAIR(VLEV_120, 525000000),
729 VRPAIR(VLEV_125, 550000000),
730 VRPAIR(VLEV_130, 600000000),
733 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
734 .tuple_tab = cclk_vlev_datasheet,
735 .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
736 .vr_settling_time = 25 /* us */,
739 static struct platform_device bfin_dpmc = {
742 .platform_data = &bfin_dmpc_vreg_data,
746 static struct platform_device *cm_bf548_devices[] __initdata = {
750 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
754 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
758 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
759 #ifdef CONFIG_BFIN_SIR0
762 #ifdef CONFIG_BFIN_SIR1
765 #ifdef CONFIG_BFIN_SIR2
768 #ifdef CONFIG_BFIN_SIR3
773 #if defined(CONFIG_FB_BF54X_LQ043) || defined(CONFIG_FB_BF54X_LQ043_MODULE)
777 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
781 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
785 #if defined(CONFIG_PATA_BF54X) || defined(CONFIG_PATA_BF54X_MODULE)
789 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
793 #if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN_MODULE)
797 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
802 #if defined(CONFIG_KEYBOARD_BFIN) || defined(CONFIG_KEYBOARD_BFIN_MODULE)
806 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
807 &i2c_bfin_twi0_device,
808 #if !defined(CONFIG_BF542)
809 &i2c_bfin_twi1_device,
813 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
814 &bfin_device_gpiokeys,
817 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
822 static int __init cm_bf548_init(void)
824 printk(KERN_INFO "%s(): registering device resources\n", __func__);
825 platform_add_devices(cm_bf548_devices, ARRAY_SIZE(cm_bf548_devices));
827 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
828 spi_register_board_info(bf54x_spi_board_info,
829 ARRAY_SIZE(bf54x_spi_board_info));
835 arch_initcall(cm_bf548_init);