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/export.h>
12 #include <linux/platform_device.h>
13 #include <linux/mtd/mtd.h>
14 #include <linux/mtd/partitions.h>
15 #include <linux/mtd/physmap.h>
16 #include <linux/spi/spi.h>
17 #include <linux/spi/flash.h>
18 #include <linux/etherdevice.h>
19 #include <linux/i2c.h>
20 #include <linux/irq.h>
21 #include <linux/interrupt.h>
22 #include <linux/usb/musb.h>
24 #include <asm/bfin5xx_spi.h>
25 #include <asm/reboot.h>
27 #include <asm/portmux.h>
29 #include <linux/spi/ad7877.h>
32 * Name the Board for the /proc/cpuinfo
34 const char bfin_board_name[] = "Bluetechnix CM-BF527";
37 * Driver needs to know address, irq and flag pin.
40 #if IS_ENABLED(CONFIG_USB_ISP1760_HCD)
41 #include <linux/usb/isp1760.h>
42 static struct resource bfin_isp1760_resources[] = {
45 .end = 0x203C0000 + 0x000fffff,
46 .flags = IORESOURCE_MEM,
51 .flags = IORESOURCE_IRQ,
55 static struct isp1760_platform_data isp1760_priv = {
60 .dack_polarity_high = 0,
61 .dreq_polarity_high = 0,
64 static struct platform_device bfin_isp1760_device = {
68 .platform_data = &isp1760_priv,
70 .num_resources = ARRAY_SIZE(bfin_isp1760_resources),
71 .resource = bfin_isp1760_resources,
75 #if IS_ENABLED(CONFIG_USB_MUSB_HDRC)
76 static struct resource musb_resources[] = {
80 .flags = IORESOURCE_MEM,
82 [1] = { /* general IRQ */
83 .start = IRQ_USB_INT0,
85 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
91 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
96 static struct musb_hdrc_config musb_config = {
103 .gpio_vrsel = GPIO_PF11,
104 /* Some custom boards need to be active low, just set it to "0"
107 .gpio_vrsel_active = 1,
108 .clkin = 24, /* musb CLKIN in MHZ */
111 static struct musb_hdrc_platform_data musb_plat = {
112 #if defined(CONFIG_USB_MUSB_OTG)
114 #elif defined(CONFIG_USB_MUSB_HDRC_HCD)
116 #elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
117 .mode = MUSB_PERIPHERAL,
119 .config = &musb_config,
122 static u64 musb_dmamask = ~(u32)0;
124 static struct platform_device musb_device = {
125 .name = "musb-blackfin",
128 .dma_mask = &musb_dmamask,
129 .coherent_dma_mask = 0xffffffff,
130 .platform_data = &musb_plat,
132 .num_resources = ARRAY_SIZE(musb_resources),
133 .resource = musb_resources,
137 #if IS_ENABLED(CONFIG_MTD_NAND_BF5XX)
138 static struct mtd_partition partition_info[] = {
140 .name = "linux kernel(nand)",
142 .size = 4 * 1024 * 1024,
145 .name = "file system(nand)",
146 .offset = MTDPART_OFS_APPEND,
147 .size = MTDPART_SIZ_FULL,
151 static struct bf5xx_nand_platform bf5xx_nand_platform = {
152 .data_width = NFC_NWIDTH_8,
153 .partitions = partition_info,
154 .nr_partitions = ARRAY_SIZE(partition_info),
159 static struct resource bf5xx_nand_resources[] = {
162 .end = NFC_DATA_RD + 2,
163 .flags = IORESOURCE_MEM,
168 .flags = IORESOURCE_IRQ,
172 static struct platform_device bf5xx_nand_device = {
173 .name = "bf5xx-nand",
175 .num_resources = ARRAY_SIZE(bf5xx_nand_resources),
176 .resource = bf5xx_nand_resources,
178 .platform_data = &bf5xx_nand_platform,
183 #if IS_ENABLED(CONFIG_BFIN_CFPCMCIA)
184 static struct resource bfin_pcmcia_cf_resources[] = {
186 .start = 0x20310000, /* IO PORT */
188 .flags = IORESOURCE_MEM,
190 .start = 0x20311000, /* Attribute Memory */
192 .flags = IORESOURCE_MEM,
196 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
198 .start = 6, /* Card Detect PF6 */
200 .flags = IORESOURCE_IRQ,
204 static struct platform_device bfin_pcmcia_cf_device = {
205 .name = "bfin_cf_pcmcia",
207 .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
208 .resource = bfin_pcmcia_cf_resources,
212 #if IS_ENABLED(CONFIG_RTC_DRV_BFIN)
213 static struct platform_device rtc_device = {
219 #if IS_ENABLED(CONFIG_SMC91X)
220 #include <linux/smc91x.h>
222 static struct smc91x_platdata smc91x_info = {
223 .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
224 .leda = RPC_LED_100_10,
225 .ledb = RPC_LED_TX_RX,
228 static struct resource smc91x_resources[] = {
230 .name = "smc91x-regs",
232 .end = 0x20300300 + 16,
233 .flags = IORESOURCE_MEM,
238 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
241 static struct platform_device smc91x_device = {
244 .num_resources = ARRAY_SIZE(smc91x_resources),
245 .resource = smc91x_resources,
247 .platform_data = &smc91x_info,
252 #if IS_ENABLED(CONFIG_DM9000)
253 static struct resource dm9000_resources[] = {
256 .end = 0x203FB800 + 1,
257 .flags = IORESOURCE_MEM,
261 .end = 0x203FB804 + 1,
262 .flags = IORESOURCE_MEM,
267 .flags = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
271 static struct platform_device dm9000_device = {
274 .num_resources = ARRAY_SIZE(dm9000_resources),
275 .resource = dm9000_resources,
279 #if IS_ENABLED(CONFIG_BFIN_MAC)
280 #include <linux/bfin_mac.h>
281 static const unsigned short bfin_mac_peripherals[] = P_RMII0;
283 static struct bfin_phydev_platform_data bfin_phydev_data[] = {
286 .irq = IRQ_MAC_PHYINT,
290 static struct bfin_mii_bus_platform_data bfin_mii_bus_data = {
292 .phydev_data = bfin_phydev_data,
293 .phy_mode = PHY_INTERFACE_MODE_RMII,
294 .mac_peripherals = bfin_mac_peripherals,
297 static struct platform_device bfin_mii_bus = {
298 .name = "bfin_mii_bus",
300 .platform_data = &bfin_mii_bus_data,
304 static struct platform_device bfin_mac_device = {
307 .platform_data = &bfin_mii_bus,
312 #if IS_ENABLED(CONFIG_USB_NET2272)
313 static struct resource net2272_bfin_resources[] = {
316 .end = 0x20300000 + 0x100,
317 .flags = IORESOURCE_MEM,
321 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
325 static struct platform_device net2272_bfin_device = {
328 .num_resources = ARRAY_SIZE(net2272_bfin_resources),
329 .resource = net2272_bfin_resources,
333 #if IS_ENABLED(CONFIG_MTD_M25P80)
334 static struct mtd_partition bfin_spi_flash_partitions[] = {
336 .name = "bootloader(spi)",
339 .mask_flags = MTD_CAP_ROM
341 .name = "linux kernel(spi)",
342 .size = MTDPART_SIZ_FULL,
343 .offset = MTDPART_OFS_APPEND,
347 static struct flash_platform_data bfin_spi_flash_data = {
349 .parts = bfin_spi_flash_partitions,
350 .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
354 /* SPI flash chip (m25p64) */
355 static struct bfin5xx_spi_chip spi_flash_chip_info = {
356 .enable_dma = 0, /* use dma transfer with this chip*/
360 #if IS_ENABLED(CONFIG_MMC_SPI)
361 static struct bfin5xx_spi_chip mmc_spi_chip_info = {
366 #if IS_ENABLED(CONFIG_TOUCHSCREEN_AD7877)
367 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
369 .vref_delay_usecs = 50, /* internal, no capacitor */
372 .pressure_max = 1000,
374 .stopacq_polarity = 1,
375 .first_conversion_delay = 3,
376 .acquisition_time = 1,
378 .pen_down_acc_interval = 1,
382 static struct spi_board_info bfin_spi_board_info[] __initdata = {
383 #if IS_ENABLED(CONFIG_MTD_M25P80)
385 /* the modalias must be the same as spi device driver name */
386 .modalias = "m25p80", /* Name of spi_driver for this device */
387 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
388 .bus_num = 0, /* Framework bus number */
389 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
390 .platform_data = &bfin_spi_flash_data,
391 .controller_data = &spi_flash_chip_info,
396 #if IS_ENABLED(CONFIG_SND_BF5XX_SOC_AD183X)
398 .modalias = "ad183x",
399 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
404 #if IS_ENABLED(CONFIG_MMC_SPI)
406 .modalias = "mmc_spi",
407 .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */
410 .controller_data = &mmc_spi_chip_info,
414 #if IS_ENABLED(CONFIG_TOUCHSCREEN_AD7877)
416 .modalias = "ad7877",
417 .platform_data = &bfin_ad7877_ts_info,
419 .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
424 #if IS_ENABLED(CONFIG_SND_SOC_WM8731) \
425 && defined(CONFIG_SND_SOC_WM8731_SPI)
427 .modalias = "wm8731",
428 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
434 #if IS_ENABLED(CONFIG_SPI_SPIDEV)
436 .modalias = "spidev",
437 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
444 #if IS_ENABLED(CONFIG_SPI_BFIN5XX)
445 /* SPI controller data */
446 static struct bfin5xx_spi_master bfin_spi0_info = {
448 .enable_dma = 1, /* master has the ability to do dma transfer */
449 .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
453 static struct resource bfin_spi0_resource[] = {
455 .start = SPI0_REGBASE,
456 .end = SPI0_REGBASE + 0xFF,
457 .flags = IORESOURCE_MEM,
462 .flags = IORESOURCE_DMA,
467 .flags = IORESOURCE_IRQ,
471 static struct platform_device bfin_spi0_device = {
473 .id = 0, /* Bus number */
474 .num_resources = ARRAY_SIZE(bfin_spi0_resource),
475 .resource = bfin_spi0_resource,
477 .platform_data = &bfin_spi0_info, /* Passed to driver */
480 #endif /* spi master and devices */
482 #if IS_ENABLED(CONFIG_MTD_GPIO_ADDR)
483 static struct mtd_partition cm_partitions[] = {
485 .name = "bootloader(nor)",
489 .name = "linux kernel(nor)",
491 .offset = MTDPART_OFS_APPEND,
493 .name = "file system(nor)",
494 .size = MTDPART_SIZ_FULL,
495 .offset = MTDPART_OFS_APPEND,
499 static struct physmap_flash_data cm_flash_data = {
501 .parts = cm_partitions,
502 .nr_parts = ARRAY_SIZE(cm_partitions),
505 static unsigned cm_flash_gpios[] = { GPIO_PH9, GPIO_PG11 };
507 static struct resource cm_flash_resource[] = {
512 .flags = IORESOURCE_MEM,
514 .start = (unsigned long)cm_flash_gpios,
515 .end = ARRAY_SIZE(cm_flash_gpios),
516 .flags = IORESOURCE_IRQ,
520 static struct platform_device cm_flash_device = {
521 .name = "gpio-addr-flash",
524 .platform_data = &cm_flash_data,
526 .num_resources = ARRAY_SIZE(cm_flash_resource),
527 .resource = cm_flash_resource,
531 #if IS_ENABLED(CONFIG_SERIAL_BFIN)
532 #ifdef CONFIG_SERIAL_BFIN_UART0
533 static struct resource bfin_uart0_resources[] = {
537 .flags = IORESOURCE_MEM,
540 .start = IRQ_UART0_TX,
542 .flags = IORESOURCE_IRQ,
545 .start = IRQ_UART0_RX,
547 .flags = IORESOURCE_IRQ,
550 .start = IRQ_UART0_ERROR,
551 .end = IRQ_UART0_ERROR,
552 .flags = IORESOURCE_IRQ,
555 .start = CH_UART0_TX,
557 .flags = IORESOURCE_DMA,
560 .start = CH_UART0_RX,
562 .flags = IORESOURCE_DMA,
566 static unsigned short bfin_uart0_peripherals[] = {
567 P_UART0_TX, P_UART0_RX, 0
570 static struct platform_device bfin_uart0_device = {
573 .num_resources = ARRAY_SIZE(bfin_uart0_resources),
574 .resource = bfin_uart0_resources,
576 .platform_data = &bfin_uart0_peripherals, /* Passed to driver */
580 #ifdef CONFIG_SERIAL_BFIN_UART1
581 static struct resource bfin_uart1_resources[] = {
585 .flags = IORESOURCE_MEM,
588 .start = IRQ_UART1_TX,
590 .flags = IORESOURCE_IRQ,
593 .start = IRQ_UART1_RX,
595 .flags = IORESOURCE_IRQ,
598 .start = IRQ_UART1_ERROR,
599 .end = IRQ_UART1_ERROR,
600 .flags = IORESOURCE_IRQ,
603 .start = CH_UART1_TX,
605 .flags = IORESOURCE_DMA,
608 .start = CH_UART1_RX,
610 .flags = IORESOURCE_DMA,
612 #ifdef CONFIG_BFIN_UART1_CTSRTS
616 .flags = IORESOURCE_IO,
621 .flags = IORESOURCE_IO,
626 static unsigned short bfin_uart1_peripherals[] = {
627 P_UART1_TX, P_UART1_RX, 0
630 static struct platform_device bfin_uart1_device = {
633 .num_resources = ARRAY_SIZE(bfin_uart1_resources),
634 .resource = bfin_uart1_resources,
636 .platform_data = &bfin_uart1_peripherals, /* Passed to driver */
642 #if IS_ENABLED(CONFIG_BFIN_SIR)
643 #ifdef CONFIG_BFIN_SIR0
644 static struct resource bfin_sir0_resources[] = {
648 .flags = IORESOURCE_MEM,
651 .start = IRQ_UART0_RX,
652 .end = IRQ_UART0_RX+1,
653 .flags = IORESOURCE_IRQ,
656 .start = CH_UART0_RX,
657 .end = CH_UART0_RX+1,
658 .flags = IORESOURCE_DMA,
662 static struct platform_device bfin_sir0_device = {
665 .num_resources = ARRAY_SIZE(bfin_sir0_resources),
666 .resource = bfin_sir0_resources,
669 #ifdef CONFIG_BFIN_SIR1
670 static struct resource bfin_sir1_resources[] = {
674 .flags = IORESOURCE_MEM,
677 .start = IRQ_UART1_RX,
678 .end = IRQ_UART1_RX+1,
679 .flags = IORESOURCE_IRQ,
682 .start = CH_UART1_RX,
683 .end = CH_UART1_RX+1,
684 .flags = IORESOURCE_DMA,
688 static struct platform_device bfin_sir1_device = {
691 .num_resources = ARRAY_SIZE(bfin_sir1_resources),
692 .resource = bfin_sir1_resources,
697 #if IS_ENABLED(CONFIG_I2C_BLACKFIN_TWI)
698 static const u16 bfin_twi0_pins[] = {P_TWI0_SCL, P_TWI0_SDA, 0};
700 static struct resource bfin_twi0_resource[] = {
702 .start = TWI0_REGBASE,
704 .flags = IORESOURCE_MEM,
709 .flags = IORESOURCE_IRQ,
713 static struct platform_device i2c_bfin_twi_device = {
714 .name = "i2c-bfin-twi",
716 .num_resources = ARRAY_SIZE(bfin_twi0_resource),
717 .resource = bfin_twi0_resource,
719 .platform_data = &bfin_twi0_pins,
724 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
725 #if IS_ENABLED(CONFIG_BFIN_TWI_LCD)
727 I2C_BOARD_INFO("pcf8574_lcd", 0x22),
730 #if IS_ENABLED(CONFIG_INPUT_PCF8574)
732 I2C_BOARD_INFO("pcf8574_keypad", 0x27),
736 #if IS_ENABLED(CONFIG_FB_BFIN_7393)
738 I2C_BOARD_INFO("bfin-adv7393", 0x2B),
743 #if IS_ENABLED(CONFIG_SERIAL_BFIN_SPORT)
744 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
745 static struct resource bfin_sport0_uart_resources[] = {
747 .start = SPORT0_TCR1,
748 .end = SPORT0_MRCS3+4,
749 .flags = IORESOURCE_MEM,
752 .start = IRQ_SPORT0_RX,
753 .end = IRQ_SPORT0_RX+1,
754 .flags = IORESOURCE_IRQ,
757 .start = IRQ_SPORT0_ERROR,
758 .end = IRQ_SPORT0_ERROR,
759 .flags = IORESOURCE_IRQ,
763 static unsigned short bfin_sport0_peripherals[] = {
764 P_SPORT0_TFS, P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS,
765 P_SPORT0_DRPRI, P_SPORT0_RSCLK, 0
768 static struct platform_device bfin_sport0_uart_device = {
769 .name = "bfin-sport-uart",
771 .num_resources = ARRAY_SIZE(bfin_sport0_uart_resources),
772 .resource = bfin_sport0_uart_resources,
774 .platform_data = &bfin_sport0_peripherals, /* Passed to driver */
778 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
779 static struct resource bfin_sport1_uart_resources[] = {
781 .start = SPORT1_TCR1,
782 .end = SPORT1_MRCS3+4,
783 .flags = IORESOURCE_MEM,
786 .start = IRQ_SPORT1_RX,
787 .end = IRQ_SPORT1_RX+1,
788 .flags = IORESOURCE_IRQ,
791 .start = IRQ_SPORT1_ERROR,
792 .end = IRQ_SPORT1_ERROR,
793 .flags = IORESOURCE_IRQ,
797 static unsigned short bfin_sport1_peripherals[] = {
798 P_SPORT1_TFS, P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS,
799 P_SPORT1_DRPRI, P_SPORT1_RSCLK, 0
802 static struct platform_device bfin_sport1_uart_device = {
803 .name = "bfin-sport-uart",
805 .num_resources = ARRAY_SIZE(bfin_sport1_uart_resources),
806 .resource = bfin_sport1_uart_resources,
808 .platform_data = &bfin_sport1_peripherals, /* Passed to driver */
814 #if IS_ENABLED(CONFIG_KEYBOARD_GPIO)
815 #include <linux/input.h>
816 #include <linux/gpio_keys.h>
818 static struct gpio_keys_button bfin_gpio_keys_table[] = {
819 {BTN_0, GPIO_PF14, 1, "gpio-keys: BTN0"},
822 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
823 .buttons = bfin_gpio_keys_table,
824 .nbuttons = ARRAY_SIZE(bfin_gpio_keys_table),
827 static struct platform_device bfin_device_gpiokeys = {
830 .platform_data = &bfin_gpio_keys_data,
835 static const unsigned int cclk_vlev_datasheet[] =
837 VRPAIR(VLEV_100, 400000000),
838 VRPAIR(VLEV_105, 426000000),
839 VRPAIR(VLEV_110, 500000000),
840 VRPAIR(VLEV_115, 533000000),
841 VRPAIR(VLEV_120, 600000000),
844 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
845 .tuple_tab = cclk_vlev_datasheet,
846 .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
847 .vr_settling_time = 25 /* us */,
850 static struct platform_device bfin_dpmc = {
853 .platform_data = &bfin_dmpc_vreg_data,
857 static struct platform_device *cmbf527_devices[] __initdata = {
861 #if IS_ENABLED(CONFIG_MTD_NAND_BF5XX)
865 #if IS_ENABLED(CONFIG_BFIN_CFPCMCIA)
866 &bfin_pcmcia_cf_device,
869 #if IS_ENABLED(CONFIG_RTC_DRV_BFIN)
873 #if IS_ENABLED(CONFIG_USB_ISP1760_HCD)
874 &bfin_isp1760_device,
877 #if IS_ENABLED(CONFIG_USB_MUSB_HDRC)
881 #if IS_ENABLED(CONFIG_SMC91X)
885 #if IS_ENABLED(CONFIG_DM9000)
889 #if IS_ENABLED(CONFIG_BFIN_MAC)
894 #if IS_ENABLED(CONFIG_USB_NET2272)
895 &net2272_bfin_device,
898 #if IS_ENABLED(CONFIG_SPI_BFIN5XX)
902 #if IS_ENABLED(CONFIG_SERIAL_BFIN)
903 #ifdef CONFIG_SERIAL_BFIN_UART0
906 #ifdef CONFIG_SERIAL_BFIN_UART1
911 #if IS_ENABLED(CONFIG_BFIN_SIR)
912 #ifdef CONFIG_BFIN_SIR0
915 #ifdef CONFIG_BFIN_SIR1
920 #if IS_ENABLED(CONFIG_I2C_BLACKFIN_TWI)
921 &i2c_bfin_twi_device,
924 #if IS_ENABLED(CONFIG_SERIAL_BFIN_SPORT)
925 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
926 &bfin_sport0_uart_device,
928 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
929 &bfin_sport1_uart_device,
933 #if IS_ENABLED(CONFIG_KEYBOARD_GPIO)
934 &bfin_device_gpiokeys,
937 #if IS_ENABLED(CONFIG_MTD_GPIO_ADDR)
942 static int __init cm_init(void)
944 printk(KERN_INFO "%s(): registering device resources\n", __func__);
945 i2c_register_board_info(0, bfin_i2c_board_info,
946 ARRAY_SIZE(bfin_i2c_board_info));
947 platform_add_devices(cmbf527_devices, ARRAY_SIZE(cmbf527_devices));
948 spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
952 arch_initcall(cm_init);
954 static struct platform_device *cmbf527_early_devices[] __initdata = {
955 #if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
956 #ifdef CONFIG_SERIAL_BFIN_UART0
959 #ifdef CONFIG_SERIAL_BFIN_UART1
964 #if defined(CONFIG_SERIAL_BFIN_SPORT_CONSOLE)
965 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
966 &bfin_sport0_uart_device,
968 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
969 &bfin_sport1_uart_device,
974 void __init native_machine_early_platform_add_devices(void)
976 printk(KERN_INFO "register early platform devices\n");
977 early_platform_add_devices(cmbf527_early_devices,
978 ARRAY_SIZE(cmbf527_early_devices));
981 void native_machine_restart(char *cmd)
983 /* workaround reboot hang when booting from SPI */
984 if ((bfin_read_SYSCR() & 0x7) == 0x3)
985 bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS);
988 int bfin_get_ether_addr(char *addr)
992 EXPORT_SYMBOL(bfin_get_ether_addr);