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
,
54 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHLEVEL
,
59 static struct musb_hdrc_config musb_config
= {
66 .gpio_vrsel
= GPIO_PG13
,
67 /* Some custom boards need to be active low, just set it to "0"
70 .gpio_vrsel_active
= 1,
71 .clkin
= 24, /* musb CLKIN in MHZ */
74 static struct musb_hdrc_platform_data musb_plat
= {
75 #if defined(CONFIG_USB_MUSB_OTG)
77 #elif defined(CONFIG_USB_MUSB_HDRC_HCD)
79 #elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
80 .mode
= MUSB_PERIPHERAL
,
82 .config
= &musb_config
,
85 static u64 musb_dmamask
= ~(u32
)0;
87 static struct platform_device musb_device
= {
88 .name
= "musb-blackfin",
91 .dma_mask
= &musb_dmamask
,
92 .coherent_dma_mask
= 0xffffffff,
93 .platform_data
= &musb_plat
,
95 .num_resources
= ARRAY_SIZE(musb_resources
),
96 .resource
= musb_resources
,
100 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
101 static struct mtd_partition ezbrd_partitions
[] = {
103 .name
= "bootloader(nor)",
107 .name
= "linux kernel(nor)",
109 .offset
= MTDPART_OFS_APPEND
,
111 .name
= "file system(nor)",
112 .size
= MTDPART_SIZ_FULL
,
113 .offset
= MTDPART_OFS_APPEND
,
117 static struct physmap_flash_data ezbrd_flash_data
= {
119 .parts
= ezbrd_partitions
,
120 .nr_parts
= ARRAY_SIZE(ezbrd_partitions
),
123 static struct resource ezbrd_flash_resource
= {
126 .flags
= IORESOURCE_MEM
,
129 static struct platform_device ezbrd_flash_device
= {
130 .name
= "physmap-flash",
133 .platform_data
= &ezbrd_flash_data
,
136 .resource
= &ezbrd_flash_resource
,
140 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
141 static struct mtd_partition partition_info
[] = {
143 .name
= "bootloader(nand)",
147 .name
= "linux kernel(nand)",
148 .offset
= MTDPART_OFS_APPEND
,
149 .size
= 4 * 1024 * 1024,
152 .name
= "file system(nand)",
153 .offset
= MTDPART_OFS_APPEND
,
154 .size
= MTDPART_SIZ_FULL
,
158 static struct bf5xx_nand_platform bf5xx_nand_platform
= {
159 .data_width
= NFC_NWIDTH_8
,
160 .partitions
= partition_info
,
161 .nr_partitions
= ARRAY_SIZE(partition_info
),
166 static struct resource bf5xx_nand_resources
[] = {
169 .end
= NFC_DATA_RD
+ 2,
170 .flags
= IORESOURCE_MEM
,
175 .flags
= IORESOURCE_IRQ
,
179 static struct platform_device bf5xx_nand_device
= {
180 .name
= "bf5xx-nand",
182 .num_resources
= ARRAY_SIZE(bf5xx_nand_resources
),
183 .resource
= bf5xx_nand_resources
,
185 .platform_data
= &bf5xx_nand_platform
,
190 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
191 static struct platform_device rtc_device
= {
198 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
199 #include <linux/bfin_mac.h>
200 static const unsigned short bfin_mac_peripherals
[] = P_RMII0
;
202 static struct bfin_phydev_platform_data bfin_phydev_data
[] = {
205 .irq
= IRQ_MAC_PHYINT
,
209 static struct bfin_mii_bus_platform_data bfin_mii_bus_data
= {
211 .phydev_data
= bfin_phydev_data
,
212 .phy_mode
= PHY_INTERFACE_MODE_RMII
,
213 .mac_peripherals
= bfin_mac_peripherals
,
216 static struct platform_device bfin_mii_bus
= {
217 .name
= "bfin_mii_bus",
219 .platform_data
= &bfin_mii_bus_data
,
223 static struct platform_device bfin_mac_device
= {
226 .platform_data
= &bfin_mii_bus
,
231 #if defined(CONFIG_MTD_M25P80) \
232 || defined(CONFIG_MTD_M25P80_MODULE)
233 static struct mtd_partition bfin_spi_flash_partitions
[] = {
235 .name
= "bootloader(spi)",
238 .mask_flags
= MTD_CAP_ROM
240 .name
= "linux kernel(spi)",
241 .size
= MTDPART_SIZ_FULL
,
242 .offset
= MTDPART_OFS_APPEND
,
246 static struct flash_platform_data bfin_spi_flash_data
= {
248 .parts
= bfin_spi_flash_partitions
,
249 .nr_parts
= ARRAY_SIZE(bfin_spi_flash_partitions
),
250 .type
= "sst25wf040",
253 /* SPI flash chip (sst25wf040) */
254 static struct bfin5xx_spi_chip spi_flash_chip_info
= {
255 .enable_dma
= 0, /* use dma transfer with this chip*/
259 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
260 static struct bfin5xx_spi_chip mmc_spi_chip_info
= {
265 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
266 static const struct ad7877_platform_data bfin_ad7877_ts_info
= {
268 .vref_delay_usecs
= 50, /* internal, no capacitor */
271 .pressure_max
= 1000,
273 .stopacq_polarity
= 1,
274 .first_conversion_delay
= 3,
275 .acquisition_time
= 1,
277 .pen_down_acc_interval
= 1,
281 #if defined(CONFIG_TOUCHSCREEN_AD7879) || defined(CONFIG_TOUCHSCREEN_AD7879_MODULE)
282 #include <linux/spi/ad7879.h>
283 static const struct ad7879_platform_data bfin_ad7879_ts_info
= {
284 .model
= 7879, /* Model = AD7879 */
285 .x_plate_ohms
= 620, /* 620 Ohm from the touch datasheet */
286 .pressure_max
= 10000,
288 .first_conversion_delay
= 3, /* wait 512us before do a first conversion */
289 .acquisition_time
= 1, /* 4us acquisition time per sample */
290 .median
= 2, /* do 8 measurements */
291 .averaging
= 1, /* take the average of 4 middle samples */
292 .pen_down_acc_interval
= 255, /* 9.4 ms */
293 .gpio_export
= 1, /* Export GPIO to gpiolib */
294 .gpio_base
= -1, /* Dynamic allocation */
298 static struct spi_board_info bfin_spi_board_info
[] __initdata
= {
299 #if defined(CONFIG_MTD_M25P80) \
300 || defined(CONFIG_MTD_M25P80_MODULE)
302 /* the modalias must be the same as spi device driver name */
303 .modalias
= "m25p80", /* Name of spi_driver for this device */
304 .max_speed_hz
= 25000000, /* max spi clock (SCK) speed in HZ */
305 .bus_num
= 0, /* Framework bus number */
306 .chip_select
= 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
307 .platform_data
= &bfin_spi_flash_data
,
308 .controller_data
= &spi_flash_chip_info
,
313 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
315 .modalias
= "mmc_spi",
316 .max_speed_hz
= 25000000, /* max spi clock (SCK) speed in HZ */
319 .controller_data
= &mmc_spi_chip_info
,
323 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
325 .modalias
= "ad7877",
326 .platform_data
= &bfin_ad7877_ts_info
,
328 .max_speed_hz
= 12500000, /* max spi clock (SCK) speed in HZ */
333 #if defined(CONFIG_TOUCHSCREEN_AD7879_SPI) || defined(CONFIG_TOUCHSCREEN_AD7879_SPI_MODULE)
335 .modalias
= "ad7879",
336 .platform_data
= &bfin_ad7879_ts_info
,
338 .max_speed_hz
= 5000000, /* max spi clock (SCK) speed in HZ */
341 .mode
= SPI_CPHA
| SPI_CPOL
,
344 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
345 && defined(CONFIG_SND_SOC_WM8731_SPI)
347 .modalias
= "wm8731",
348 .max_speed_hz
= 3125000, /* max spi clock (SCK) speed in HZ */
354 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
356 .modalias
= "spidev",
357 .max_speed_hz
= 3125000, /* max spi clock (SCK) speed in HZ */
362 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
364 .modalias
= "bfin-lq035q1-spi",
365 .max_speed_hz
= 20000000, /* max spi clock (SCK) speed in HZ */
368 .mode
= SPI_CPHA
| SPI_CPOL
,
373 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
374 /* SPI controller data */
375 static struct bfin5xx_spi_master bfin_spi0_info
= {
377 .enable_dma
= 1, /* master has the ability to do dma transfer */
378 .pin_req
= {P_SPI0_SCK
, P_SPI0_MISO
, P_SPI0_MOSI
, 0},
382 static struct resource bfin_spi0_resource
[] = {
384 .start
= SPI0_REGBASE
,
385 .end
= SPI0_REGBASE
+ 0xFF,
386 .flags
= IORESOURCE_MEM
,
391 .flags
= IORESOURCE_DMA
,
396 .flags
= IORESOURCE_IRQ
,
400 static struct platform_device bfin_spi0_device
= {
402 .id
= 0, /* Bus number */
403 .num_resources
= ARRAY_SIZE(bfin_spi0_resource
),
404 .resource
= bfin_spi0_resource
,
406 .platform_data
= &bfin_spi0_info
, /* Passed to driver */
409 #endif /* spi master and devices */
411 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
412 #ifdef CONFIG_SERIAL_BFIN_UART0
413 static struct resource bfin_uart0_resources
[] = {
417 .flags
= IORESOURCE_MEM
,
420 .start
= IRQ_UART0_TX
,
422 .flags
= IORESOURCE_IRQ
,
425 .start
= IRQ_UART0_RX
,
427 .flags
= IORESOURCE_IRQ
,
430 .start
= IRQ_UART0_ERROR
,
431 .end
= IRQ_UART0_ERROR
,
432 .flags
= IORESOURCE_IRQ
,
435 .start
= CH_UART0_TX
,
437 .flags
= IORESOURCE_DMA
,
440 .start
= CH_UART0_RX
,
442 .flags
= IORESOURCE_DMA
,
446 static unsigned short bfin_uart0_peripherals
[] = {
447 P_UART0_TX
, P_UART0_RX
, 0
450 static struct platform_device bfin_uart0_device
= {
453 .num_resources
= ARRAY_SIZE(bfin_uart0_resources
),
454 .resource
= bfin_uart0_resources
,
456 .platform_data
= &bfin_uart0_peripherals
, /* Passed to driver */
460 #ifdef CONFIG_SERIAL_BFIN_UART1
461 static struct resource bfin_uart1_resources
[] = {
465 .flags
= IORESOURCE_MEM
,
468 .start
= IRQ_UART1_TX
,
470 .flags
= IORESOURCE_IRQ
,
473 .start
= IRQ_UART1_RX
,
475 .flags
= IORESOURCE_IRQ
,
478 .start
= IRQ_UART1_ERROR
,
479 .end
= IRQ_UART1_ERROR
,
480 .flags
= IORESOURCE_IRQ
,
483 .start
= CH_UART1_TX
,
485 .flags
= IORESOURCE_DMA
,
488 .start
= CH_UART1_RX
,
490 .flags
= IORESOURCE_DMA
,
492 #ifdef CONFIG_BFIN_UART1_CTSRTS
496 .flags
= IORESOURCE_IO
,
501 .flags
= IORESOURCE_IO
,
506 static unsigned short bfin_uart1_peripherals
[] = {
507 P_UART1_TX
, P_UART1_RX
, 0
510 static struct platform_device bfin_uart1_device
= {
513 .num_resources
= ARRAY_SIZE(bfin_uart1_resources
),
514 .resource
= bfin_uart1_resources
,
516 .platform_data
= &bfin_uart1_peripherals
, /* Passed to driver */
522 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
523 #ifdef CONFIG_BFIN_SIR0
524 static struct resource bfin_sir0_resources
[] = {
528 .flags
= IORESOURCE_MEM
,
531 .start
= IRQ_UART0_RX
,
532 .end
= IRQ_UART0_RX
+1,
533 .flags
= IORESOURCE_IRQ
,
536 .start
= CH_UART0_RX
,
537 .end
= CH_UART0_RX
+1,
538 .flags
= IORESOURCE_DMA
,
542 static struct platform_device bfin_sir0_device
= {
545 .num_resources
= ARRAY_SIZE(bfin_sir0_resources
),
546 .resource
= bfin_sir0_resources
,
549 #ifdef CONFIG_BFIN_SIR1
550 static struct resource bfin_sir1_resources
[] = {
554 .flags
= IORESOURCE_MEM
,
557 .start
= IRQ_UART1_RX
,
558 .end
= IRQ_UART1_RX
+1,
559 .flags
= IORESOURCE_IRQ
,
562 .start
= CH_UART1_RX
,
563 .end
= CH_UART1_RX
+1,
564 .flags
= IORESOURCE_DMA
,
568 static struct platform_device bfin_sir1_device
= {
571 .num_resources
= ARRAY_SIZE(bfin_sir1_resources
),
572 .resource
= bfin_sir1_resources
,
577 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
578 static struct resource bfin_twi0_resource
[] = {
580 .start
= TWI0_REGBASE
,
582 .flags
= IORESOURCE_MEM
,
587 .flags
= IORESOURCE_IRQ
,
591 static struct platform_device i2c_bfin_twi_device
= {
592 .name
= "i2c-bfin-twi",
594 .num_resources
= ARRAY_SIZE(bfin_twi0_resource
),
595 .resource
= bfin_twi0_resource
,
599 static struct i2c_board_info __initdata bfin_i2c_board_info
[] = {
600 #if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE)
602 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
605 #if defined(CONFIG_INPUT_PCF8574) || defined(CONFIG_INPUT_PCF8574_MODULE)
607 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
613 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
614 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
615 static struct resource bfin_sport0_uart_resources
[] = {
617 .start
= SPORT0_TCR1
,
618 .end
= SPORT0_MRCS3
+4,
619 .flags
= IORESOURCE_MEM
,
622 .start
= IRQ_SPORT0_RX
,
623 .end
= IRQ_SPORT0_RX
+1,
624 .flags
= IORESOURCE_IRQ
,
627 .start
= IRQ_SPORT0_ERROR
,
628 .end
= IRQ_SPORT0_ERROR
,
629 .flags
= IORESOURCE_IRQ
,
633 static unsigned short bfin_sport0_peripherals
[] = {
634 P_SPORT0_TFS
, P_SPORT0_DTPRI
, P_SPORT0_TSCLK
, P_SPORT0_RFS
,
635 P_SPORT0_DRPRI
, P_SPORT0_RSCLK
, 0
638 static struct platform_device bfin_sport0_uart_device
= {
639 .name
= "bfin-sport-uart",
641 .num_resources
= ARRAY_SIZE(bfin_sport0_uart_resources
),
642 .resource
= bfin_sport0_uart_resources
,
644 .platform_data
= &bfin_sport0_peripherals
, /* Passed to driver */
648 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
649 static struct resource bfin_sport1_uart_resources
[] = {
651 .start
= SPORT1_TCR1
,
652 .end
= SPORT1_MRCS3
+4,
653 .flags
= IORESOURCE_MEM
,
656 .start
= IRQ_SPORT1_RX
,
657 .end
= IRQ_SPORT1_RX
+1,
658 .flags
= IORESOURCE_IRQ
,
661 .start
= IRQ_SPORT1_ERROR
,
662 .end
= IRQ_SPORT1_ERROR
,
663 .flags
= IORESOURCE_IRQ
,
667 static unsigned short bfin_sport1_peripherals
[] = {
668 P_SPORT1_TFS
, P_SPORT1_DTPRI
, P_SPORT1_TSCLK
, P_SPORT1_RFS
,
669 P_SPORT1_DRPRI
, P_SPORT1_RSCLK
, 0
672 static struct platform_device bfin_sport1_uart_device
= {
673 .name
= "bfin-sport-uart",
675 .num_resources
= ARRAY_SIZE(bfin_sport1_uart_resources
),
676 .resource
= bfin_sport1_uart_resources
,
678 .platform_data
= &bfin_sport1_peripherals
, /* Passed to driver */
684 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
685 #include <linux/input.h>
686 #include <linux/gpio_keys.h>
688 static struct gpio_keys_button bfin_gpio_keys_table
[] = {
689 {BTN_0
, GPIO_PG0
, 1, "gpio-keys: BTN0"},
690 {BTN_1
, GPIO_PG13
, 1, "gpio-keys: BTN1"},
693 static struct gpio_keys_platform_data bfin_gpio_keys_data
= {
694 .buttons
= bfin_gpio_keys_table
,
695 .nbuttons
= ARRAY_SIZE(bfin_gpio_keys_table
),
698 static struct platform_device bfin_device_gpiokeys
= {
701 .platform_data
= &bfin_gpio_keys_data
,
706 static const unsigned int cclk_vlev_datasheet
[] =
708 VRPAIR(VLEV_100
, 400000000),
709 VRPAIR(VLEV_105
, 426000000),
710 VRPAIR(VLEV_110
, 500000000),
711 VRPAIR(VLEV_115
, 533000000),
712 VRPAIR(VLEV_120
, 600000000),
715 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data
= {
716 .tuple_tab
= cclk_vlev_datasheet
,
717 .tabsize
= ARRAY_SIZE(cclk_vlev_datasheet
),
718 .vr_settling_time
= 25 /* us */,
721 static struct platform_device bfin_dpmc
= {
724 .platform_data
= &bfin_dmpc_vreg_data
,
728 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
729 #include <asm/bfin-lq035q1.h>
731 static struct bfin_lq035q1fb_disp_info bfin_lq035q1_data
= {
732 .mode
= LQ035_NORM
| LQ035_RGB
| LQ035_RL
| LQ035_TB
,
733 .ppi_mode
= USE_RGB565_16_BIT_PPI
,
735 .gpio_bl
= GPIO_PG12
,
738 static struct resource bfin_lq035q1_resources
[] = {
740 .start
= IRQ_PPI_ERROR
,
741 .end
= IRQ_PPI_ERROR
,
742 .flags
= IORESOURCE_IRQ
,
746 static struct platform_device bfin_lq035q1_device
= {
747 .name
= "bfin-lq035q1",
749 .num_resources
= ARRAY_SIZE(bfin_lq035q1_resources
),
750 .resource
= bfin_lq035q1_resources
,
752 .platform_data
= &bfin_lq035q1_data
,
757 static struct platform_device
*stamp_devices
[] __initdata
= {
761 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
765 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
769 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
773 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
778 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
782 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
783 #ifdef CONFIG_SERIAL_BFIN_UART0
786 #ifdef CONFIG_SERIAL_BFIN_UART1
791 #if defined(CONFIG_FB_BFIN_LQ035Q1) || defined(CONFIG_FB_BFIN_LQ035Q1_MODULE)
792 &bfin_lq035q1_device
,
795 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
796 #ifdef CONFIG_BFIN_SIR0
799 #ifdef CONFIG_BFIN_SIR1
804 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
805 &i2c_bfin_twi_device
,
808 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
809 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
810 &bfin_sport0_uart_device
,
812 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
813 &bfin_sport1_uart_device
,
817 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
818 &bfin_device_gpiokeys
,
821 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
826 static int __init
ezbrd_init(void)
828 printk(KERN_INFO
"%s(): registering device resources\n", __func__
);
829 i2c_register_board_info(0, bfin_i2c_board_info
,
830 ARRAY_SIZE(bfin_i2c_board_info
));
831 platform_add_devices(stamp_devices
, ARRAY_SIZE(stamp_devices
));
832 spi_register_board_info(bfin_spi_board_info
, ARRAY_SIZE(bfin_spi_board_info
));
836 arch_initcall(ezbrd_init
);
838 static struct platform_device
*ezbrd_early_devices
[] __initdata
= {
839 #if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
840 #ifdef CONFIG_SERIAL_BFIN_UART0
843 #ifdef CONFIG_SERIAL_BFIN_UART1
848 #if defined(CONFIG_SERIAL_BFIN_SPORT_CONSOLE)
849 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
850 &bfin_sport0_uart_device
,
852 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
853 &bfin_sport1_uart_device
,
858 void __init
native_machine_early_platform_add_devices(void)
860 printk(KERN_INFO
"register early platform devices\n");
861 early_platform_add_devices(ezbrd_early_devices
,
862 ARRAY_SIZE(ezbrd_early_devices
));
865 void native_machine_restart(char *cmd
)
867 /* workaround reboot hang when booting from SPI */
868 if ((bfin_read_SYSCR() & 0x7) == 0x3)
869 bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS
);
872 void bfin_get_ether_addr(char *addr
)
874 /* the MAC is stored in OTP memory page 0xDF */
877 u32 (*otp_read
)(u32 page
, u32 flags
, u64
*page_content
) = (void *)0xEF00001A;
879 ret
= otp_read(0xDF, 0x00, &otp_mac
);
881 char *otp_mac_p
= (char *)&otp_mac
;
882 for (ret
= 0; ret
< 6; ++ret
)
883 addr
[ret
] = otp_mac_p
[5 - ret
];
886 EXPORT_SYMBOL(bfin_get_ether_addr
);