2 * Copyright 2004-2009 Analog Devices Inc.
3 * 2005 National ICT Australia (NICTA)
4 * Aidan Williams <aidan@nicta.com.au>
6 * Licensed under the GPL-2 or later.
9 #include <linux/device.h>
10 #include <linux/platform_device.h>
11 #include <linux/mtd/mtd.h>
12 #include <linux/mtd/partitions.h>
13 #include <linux/mtd/physmap.h>
14 #include <linux/spi/spi.h>
15 #include <linux/spi/flash.h>
17 #include <linux/i2c.h>
18 #include <linux/irq.h>
19 #include <linux/interrupt.h>
20 #include <linux/usb/musb.h>
22 #include <asm/bfin5xx_spi.h>
23 #include <asm/reboot.h>
25 #include <asm/portmux.h>
27 #include <linux/spi/ad7877.h>
30 * Name the Board for the /proc/cpuinfo
32 const char bfin_board_name[] = "ADI BF526-EZBRD";
35 * Driver needs to know address, irq and flag pin.
38 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
39 static struct resource musb_resources[] = {
43 .flags = IORESOURCE_MEM,
45 [1] = { /* general IRQ */
46 .start = IRQ_USB_INT0,
48 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
53 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
57 static struct musb_hdrc_config musb_config = {
64 .gpio_vrsel = GPIO_PG13,
67 static struct musb_hdrc_platform_data musb_plat = {
68 #if defined(CONFIG_USB_MUSB_OTG)
70 #elif defined(CONFIG_USB_MUSB_HDRC_HCD)
72 #elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
73 .mode = MUSB_PERIPHERAL,
75 .config = &musb_config,
78 static u64 musb_dmamask = ~(u32)0;
80 static struct platform_device musb_device = {
84 .dma_mask = &musb_dmamask,
85 .coherent_dma_mask = 0xffffffff,
86 .platform_data = &musb_plat,
88 .num_resources = ARRAY_SIZE(musb_resources),
89 .resource = musb_resources,
93 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
94 static struct mtd_partition ezbrd_partitions[] = {
96 .name = "bootloader(nor)",
100 .name = "linux kernel(nor)",
102 .offset = MTDPART_OFS_APPEND,
104 .name = "file system(nor)",
105 .size = MTDPART_SIZ_FULL,
106 .offset = MTDPART_OFS_APPEND,
110 static struct physmap_flash_data ezbrd_flash_data = {
112 .parts = ezbrd_partitions,
113 .nr_parts = ARRAY_SIZE(ezbrd_partitions),
116 static struct resource ezbrd_flash_resource = {
119 .flags = IORESOURCE_MEM,
122 static struct platform_device ezbrd_flash_device = {
123 .name = "physmap-flash",
126 .platform_data = &ezbrd_flash_data,
129 .resource = &ezbrd_flash_resource,
133 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
134 static struct mtd_partition partition_info[] = {
136 .name = "linux kernel(nand)",
138 .size = 4 * 1024 * 1024,
141 .name = "file system(nand)",
142 .offset = MTDPART_OFS_APPEND,
143 .size = MTDPART_SIZ_FULL,
147 static struct bf5xx_nand_platform bf5xx_nand_platform = {
148 .page_size = NFC_PG_SIZE_256,
149 .data_width = NFC_NWIDTH_8,
150 .partitions = partition_info,
151 .nr_partitions = ARRAY_SIZE(partition_info),
156 static struct resource bf5xx_nand_resources[] = {
159 .end = NFC_DATA_RD + 2,
160 .flags = IORESOURCE_MEM,
165 .flags = IORESOURCE_IRQ,
169 static struct platform_device bf5xx_nand_device = {
170 .name = "bf5xx-nand",
172 .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
173 .resource = bf5xx_nand_resources,
175 .platform_data = &bf5xx_nand_platform,
180 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
181 static struct platform_device rtc_device = {
188 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
189 static struct platform_device bfin_mii_bus = {
190 .name = "bfin_mii_bus",
193 static struct platform_device bfin_mac_device = {
195 .dev.platform_data = &bfin_mii_bus,
199 #if defined(CONFIG_MTD_M25P80) \
200 || defined(CONFIG_MTD_M25P80_MODULE)
201 static struct mtd_partition bfin_spi_flash_partitions[] = {
203 .name = "bootloader(spi)",
206 .mask_flags = MTD_CAP_ROM
208 .name = "linux kernel(spi)",
209 .size = MTDPART_SIZ_FULL,
210 .offset = MTDPART_OFS_APPEND,
214 static struct flash_platform_data bfin_spi_flash_data = {
216 .parts = bfin_spi_flash_partitions,
217 .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
218 .type = "sst25wf040",
221 /* SPI flash chip (sst25wf040) */
222 static struct bfin5xx_spi_chip spi_flash_chip_info = {
223 .enable_dma = 0, /* use dma transfer with this chip*/
228 #if defined(CONFIG_BFIN_SPI_ADC) \
229 || defined(CONFIG_BFIN_SPI_ADC_MODULE)
231 static struct bfin5xx_spi_chip spi_adc_chip_info = {
232 .enable_dma = 1, /* use dma transfer with this chip*/
237 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
238 static struct bfin5xx_spi_chip mmc_spi_chip_info = {
244 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
245 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
250 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
252 .vref_delay_usecs = 50, /* internal, no capacitor */
255 .pressure_max = 1000,
257 .stopacq_polarity = 1,
258 .first_conversion_delay = 3,
259 .acquisition_time = 1,
261 .pen_down_acc_interval = 1,
265 #if defined(CONFIG_TOUCHSCREEN_AD7879) || defined(CONFIG_TOUCHSCREEN_AD7879_MODULE)
266 #include <linux/spi/ad7879.h>
267 static const struct ad7879_platform_data bfin_ad7879_ts_info = {
268 .model = 7879, /* Model = AD7879 */
269 .x_plate_ohms = 620, /* 620 Ohm from the touch datasheet */
270 .pressure_max = 10000,
272 .first_conversion_delay = 3, /* wait 512us before do a first conversion */
273 .acquisition_time = 1, /* 4us acquisition time per sample */
274 .median = 2, /* do 8 measurements */
275 .averaging = 1, /* take the average of 4 middle samples */
276 .pen_down_acc_interval = 255, /* 9.4 ms */
277 .gpio_export = 1, /* Export GPIO to gpiolib */
278 .gpio_base = -1, /* Dynamic allocation */
282 #if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
283 static struct bfin5xx_spi_chip spi_ad7879_chip_info = {
289 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
290 && defined(CONFIG_SND_SOC_WM8731_SPI)
291 static struct bfin5xx_spi_chip spi_wm8731_chip_info = {
297 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
298 static struct bfin5xx_spi_chip spidev_chip_info = {
304 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
305 static struct bfin5xx_spi_chip lq035q1_spi_chip_info = {
311 static struct spi_board_info bfin_spi_board_info[] __initdata = {
312 #if defined(CONFIG_MTD_M25P80) \
313 || defined(CONFIG_MTD_M25P80_MODULE)
315 /* the modalias must be the same as spi device driver name */
316 .modalias = "m25p80", /* Name of spi_driver for this device */
317 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
318 .bus_num = 0, /* Framework bus number */
319 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
320 .platform_data = &bfin_spi_flash_data,
321 .controller_data = &spi_flash_chip_info,
326 #if defined(CONFIG_BFIN_SPI_ADC) \
327 || defined(CONFIG_BFIN_SPI_ADC_MODULE)
329 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
330 .max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
331 .bus_num = 0, /* Framework bus number */
332 .chip_select = 1, /* Framework chip select. */
333 .platform_data = NULL, /* No spi_driver specific config */
334 .controller_data = &spi_adc_chip_info,
338 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
340 .modalias = "mmc_spi",
341 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
344 .controller_data = &mmc_spi_chip_info,
348 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
350 .modalias = "ad7877",
351 .platform_data = &bfin_ad7877_ts_info,
353 .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
356 .controller_data = &spi_ad7877_chip_info,
359 #if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
361 .modalias = "ad7879",
362 .platform_data = &bfin_ad7879_ts_info,
364 .max_speed_hz = 5000000, /* max spi clock (SCK) speed in HZ */
367 .controller_data = &spi_ad7879_chip_info,
368 .mode = SPI_CPHA | SPI_CPOL,
371 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
372 && defined(CONFIG_SND_SOC_WM8731_SPI)
374 .modalias = "wm8731",
375 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
378 .controller_data = &spi_wm8731_chip_info,
382 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
384 .modalias = "spidev",
385 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
388 .controller_data = &spidev_chip_info,
391 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
393 .modalias = "bfin-lq035q1-spi",
394 .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */
397 .controller_data = &lq035q1_spi_chip_info,
398 .mode = SPI_CPHA | SPI_CPOL,
403 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
404 /* SPI controller data */
405 static struct bfin5xx_spi_master bfin_spi0_info = {
407 .enable_dma = 1, /* master has the ability to do dma transfer */
408 .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
412 static struct resource bfin_spi0_resource[] = {
414 .start = SPI0_REGBASE,
415 .end = SPI0_REGBASE + 0xFF,
416 .flags = IORESOURCE_MEM,
421 .flags = IORESOURCE_DMA,
426 .flags = IORESOURCE_IRQ,
430 static struct platform_device bfin_spi0_device = {
432 .id = 0, /* Bus number */
433 .num_resources = ARRAY_SIZE(bfin_spi0_resource),
434 .resource = bfin_spi0_resource,
436 .platform_data = &bfin_spi0_info, /* Passed to driver */
439 #endif /* spi master and devices */
441 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
442 #ifdef CONFIG_SERIAL_BFIN_UART0
443 static struct resource bfin_uart0_resources[] = {
447 .flags = IORESOURCE_MEM,
450 .start = IRQ_UART0_RX,
451 .end = IRQ_UART0_RX+1,
452 .flags = IORESOURCE_IRQ,
455 .start = IRQ_UART0_ERROR,
456 .end = IRQ_UART0_ERROR,
457 .flags = IORESOURCE_IRQ,
460 .start = CH_UART0_TX,
462 .flags = IORESOURCE_DMA,
465 .start = CH_UART0_RX,
467 .flags = IORESOURCE_DMA,
471 unsigned short bfin_uart0_peripherals[] = {
472 P_UART0_TX, P_UART0_RX, 0
475 static struct platform_device bfin_uart0_device = {
478 .num_resources = ARRAY_SIZE(bfin_uart0_resources),
479 .resource = bfin_uart0_resources,
481 .platform_data = &bfin_uart0_peripherals, /* Passed to driver */
485 #ifdef CONFIG_SERIAL_BFIN_UART1
486 static struct resource bfin_uart1_resources[] = {
490 .flags = IORESOURCE_MEM,
493 .start = IRQ_UART1_RX,
494 .end = IRQ_UART1_RX+1,
495 .flags = IORESOURCE_IRQ,
498 .start = IRQ_UART1_ERROR,
499 .end = IRQ_UART1_ERROR,
500 .flags = IORESOURCE_IRQ,
503 .start = CH_UART1_TX,
505 .flags = IORESOURCE_DMA,
508 .start = CH_UART1_RX,
510 .flags = IORESOURCE_DMA,
512 #ifdef CONFIG_BFIN_UART1_CTSRTS
516 .flags = IORESOURCE_IO,
521 .flags = IORESOURCE_IO,
526 unsigned short bfin_uart1_peripherals[] = {
527 P_UART1_TX, P_UART1_RX, 0
530 static struct platform_device bfin_uart1_device = {
533 .num_resources = ARRAY_SIZE(bfin_uart1_resources),
534 .resource = bfin_uart1_resources,
536 .platform_data = &bfin_uart1_peripherals, /* Passed to driver */
542 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
543 #ifdef CONFIG_BFIN_SIR0
544 static struct resource bfin_sir0_resources[] = {
548 .flags = IORESOURCE_MEM,
551 .start = IRQ_UART0_RX,
552 .end = IRQ_UART0_RX+1,
553 .flags = IORESOURCE_IRQ,
556 .start = CH_UART0_RX,
557 .end = CH_UART0_RX+1,
558 .flags = IORESOURCE_DMA,
562 static struct platform_device bfin_sir0_device = {
565 .num_resources = ARRAY_SIZE(bfin_sir0_resources),
566 .resource = bfin_sir0_resources,
569 #ifdef CONFIG_BFIN_SIR1
570 static struct resource bfin_sir1_resources[] = {
574 .flags = IORESOURCE_MEM,
577 .start = IRQ_UART1_RX,
578 .end = IRQ_UART1_RX+1,
579 .flags = IORESOURCE_IRQ,
582 .start = CH_UART1_RX,
583 .end = CH_UART1_RX+1,
584 .flags = IORESOURCE_DMA,
588 static struct platform_device bfin_sir1_device = {
591 .num_resources = ARRAY_SIZE(bfin_sir1_resources),
592 .resource = bfin_sir1_resources,
597 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
598 static struct resource bfin_twi0_resource[] = {
600 .start = TWI0_REGBASE,
602 .flags = IORESOURCE_MEM,
607 .flags = IORESOURCE_IRQ,
611 static struct platform_device i2c_bfin_twi_device = {
612 .name = "i2c-bfin-twi",
614 .num_resources = ARRAY_SIZE(bfin_twi0_resource),
615 .resource = bfin_twi0_resource,
619 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
620 #if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE)
622 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
625 #if defined(CONFIG_INPUT_PCF8574) || defined(CONFIG_INPUT_PCF8574_MODULE)
627 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
633 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
634 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
635 static struct resource bfin_sport0_uart_resources[] = {
637 .start = SPORT0_TCR1,
638 .end = SPORT0_MRCS3+4,
639 .flags = IORESOURCE_MEM,
642 .start = IRQ_SPORT0_RX,
643 .end = IRQ_SPORT0_RX+1,
644 .flags = IORESOURCE_IRQ,
647 .start = IRQ_SPORT0_ERROR,
648 .end = IRQ_SPORT0_ERROR,
649 .flags = IORESOURCE_IRQ,
653 unsigned short bfin_sport0_peripherals[] = {
654 P_SPORT0_TFS, P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS,
655 P_SPORT0_DRPRI, P_SPORT0_RSCLK, P_SPORT0_DRSEC, P_SPORT0_DTSEC, 0
658 static struct platform_device bfin_sport0_uart_device = {
659 .name = "bfin-sport-uart",
661 .num_resources = ARRAY_SIZE(bfin_sport0_uart_resources),
662 .resource = bfin_sport0_uart_resources,
664 .platform_data = &bfin_sport0_peripherals, /* Passed to driver */
668 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
669 static struct resource bfin_sport1_uart_resources[] = {
671 .start = SPORT1_TCR1,
672 .end = SPORT1_MRCS3+4,
673 .flags = IORESOURCE_MEM,
676 .start = IRQ_SPORT1_RX,
677 .end = IRQ_SPORT1_RX+1,
678 .flags = IORESOURCE_IRQ,
681 .start = IRQ_SPORT1_ERROR,
682 .end = IRQ_SPORT1_ERROR,
683 .flags = IORESOURCE_IRQ,
687 unsigned short bfin_sport1_peripherals[] = {
688 P_SPORT1_TFS, P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS,
689 P_SPORT1_DRPRI, P_SPORT1_RSCLK, P_SPORT1_DRSEC, P_SPORT1_DTSEC, 0
692 static struct platform_device bfin_sport1_uart_device = {
693 .name = "bfin-sport-uart",
695 .num_resources = ARRAY_SIZE(bfin_sport1_uart_resources),
696 .resource = bfin_sport1_uart_resources,
698 .platform_data = &bfin_sport1_peripherals, /* Passed to driver */
704 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
705 #include <linux/input.h>
706 #include <linux/gpio_keys.h>
708 static struct gpio_keys_button bfin_gpio_keys_table[] = {
709 {BTN_0, GPIO_PG0, 1, "gpio-keys: BTN0"},
710 {BTN_1, GPIO_PG13, 1, "gpio-keys: BTN1"},
713 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
714 .buttons = bfin_gpio_keys_table,
715 .nbuttons = ARRAY_SIZE(bfin_gpio_keys_table),
718 static struct platform_device bfin_device_gpiokeys = {
721 .platform_data = &bfin_gpio_keys_data,
726 static const unsigned int cclk_vlev_datasheet[] =
728 VRPAIR(VLEV_100, 400000000),
729 VRPAIR(VLEV_105, 426000000),
730 VRPAIR(VLEV_110, 500000000),
731 VRPAIR(VLEV_115, 533000000),
732 VRPAIR(VLEV_120, 600000000),
735 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
736 .tuple_tab = cclk_vlev_datasheet,
737 .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
738 .vr_settling_time = 25 /* us */,
741 static struct platform_device bfin_dpmc = {
744 .platform_data = &bfin_dmpc_vreg_data,
748 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
749 #include <asm/bfin-lq035q1.h>
751 static struct bfin_lq035q1fb_disp_info bfin_lq035q1_data = {
752 .mode = LQ035_NORM | LQ035_RGB | LQ035_RL | LQ035_TB,
753 .ppi_mode = USE_RGB565_16_BIT_PPI,
755 .gpio_bl = GPIO_PG12,
758 static struct resource bfin_lq035q1_resources[] = {
760 .start = IRQ_PPI_ERROR,
761 .end = IRQ_PPI_ERROR,
762 .flags = IORESOURCE_IRQ,
766 static struct platform_device bfin_lq035q1_device = {
767 .name = "bfin-lq035q1",
769 .num_resources = ARRAY_SIZE(bfin_lq035q1_resources),
770 .resource = bfin_lq035q1_resources,
772 .platform_data = &bfin_lq035q1_data,
777 static struct platform_device *stamp_devices[] __initdata = {
781 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
785 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
789 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
793 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
798 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
802 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
803 #ifdef CONFIG_SERIAL_BFIN_UART0
806 #ifdef CONFIG_SERIAL_BFIN_UART1
811 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
812 &bfin_lq035q1_device,
815 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
816 #ifdef CONFIG_BFIN_SIR0
819 #ifdef CONFIG_BFIN_SIR1
824 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
825 &i2c_bfin_twi_device,
828 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
829 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
830 &bfin_sport0_uart_device,
832 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
833 &bfin_sport1_uart_device,
837 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
838 &bfin_device_gpiokeys,
841 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
846 static int __init ezbrd_init(void)
848 printk(KERN_INFO "%s(): registering device resources\n", __func__);
849 i2c_register_board_info(0, bfin_i2c_board_info,
850 ARRAY_SIZE(bfin_i2c_board_info));
851 platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
852 spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
856 arch_initcall(ezbrd_init);
858 static struct platform_device *ezbrd_early_devices[] __initdata = {
859 #if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
860 #ifdef CONFIG_SERIAL_BFIN_UART0
863 #ifdef CONFIG_SERIAL_BFIN_UART1
868 #if defined(CONFIG_SERIAL_BFIN_SPORT_CONSOLE)
869 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
870 &bfin_sport0_uart_device,
872 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
873 &bfin_sport1_uart_device,
878 void __init native_machine_early_platform_add_devices(void)
880 printk(KERN_INFO "register early platform devices\n");
881 early_platform_add_devices(ezbrd_early_devices,
882 ARRAY_SIZE(ezbrd_early_devices));
885 void native_machine_restart(char *cmd)
887 /* workaround reboot hang when booting from SPI */
888 if ((bfin_read_SYSCR() & 0x7) == 0x3)
889 bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS);
892 void bfin_get_ether_addr(char *addr)
894 /* the MAC is stored in OTP memory page 0xDF */
897 u32 (*otp_read)(u32 page, u32 flags, u64 *page_content) = (void *)0xEF00001A;
899 ret = otp_read(0xDF, 0x00, &otp_mac);
901 char *otp_mac_p = (char *)&otp_mac;
902 for (ret = 0; ret < 6; ++ret)
903 addr[ret] = otp_mac_p[5 - ret];
906 EXPORT_SYMBOL(bfin_get_ether_addr);