arch/blackfin/mach-bf527/boards/ezkit.c - kernel/msm-4.19 - Gitiles

 /*
  * File:         arch/blackfin/mach-bf527/boards/ezkit.c
  * Based on:     arch/blackfin/mach-bf537/boards/stamp.c
  * Author:       Aidan Williams <aidan@nicta.com.au>
  *
  * Created:
  * Description:
  *
  * Modified:
  *               Copyright 2005 National ICT Australia (NICTA)
  *               Copyright 2004-2007 Analog Devices Inc.
  *
  * Bugs:         Enter bugs at http://blackfin.uclinux.org/
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, see the file COPYING, or write
  * to the Free Software Foundation, Inc.,
  * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */

 #include <linux/device.h>
 #include <linux/platform_device.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/flash.h>
 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 #include <linux/usb/isp1362.h>
 #endif
 #include <linux/pata_platform.h>
 #include <linux/irq.h>
 #include <linux/interrupt.h>
 #include <linux/usb/sl811.h>
 #include <asm/cplb.h>
 #include <asm/dma.h>
 #include <asm/bfin5xx_spi.h>
 #include <asm/reboot.h>
 #include <asm/nand.h>
 #include <asm/portmux.h>
 #include <linux/spi/ad7877.h>

 /*
  * Name the Board for the /proc/cpuinfo
  */
 const char bfin_board_name[] = "ADDS-BF527-EZKIT";

 /*
  *  Driver needs to know address, irq and flag pin.
  */

 #define ISP1761_BASE       0x203C0000
 #define ISP1761_IRQ        IRQ_PF7

 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
 static struct resource bfin_isp1761_resources[] = {
 	[0] = {
 		.name	= "isp1761-regs",
 		.start  = ISP1761_BASE + 0x00000000,
 		.end    = ISP1761_BASE + 0x000fffff,
 		.flags  = IORESOURCE_MEM,
 	},
 	[1] = {
 		.start  = ISP1761_IRQ,
 		.end    = ISP1761_IRQ,
 		.flags  = IORESOURCE_IRQ,
 	},
 };

 static struct platform_device bfin_isp1761_device = {
 	.name           = "isp1761",
 	.id             = 0,
 	.num_resources  = ARRAY_SIZE(bfin_isp1761_resources),
 	.resource       = bfin_isp1761_resources,
 };

 static struct platform_device *bfin_isp1761_devices[] = {
 	&bfin_isp1761_device,
 };

 int __init bfin_isp1761_init(void)
 {
 	unsigned int num_devices = ARRAY_SIZE(bfin_isp1761_devices);

 	printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
 	set_irq_type(ISP1761_IRQ, IRQF_TRIGGER_FALLING);

 	return platform_add_devices(bfin_isp1761_devices, num_devices);
 }

 void __exit bfin_isp1761_exit(void)
 {
 	platform_device_unregister(&bfin_isp1761_device);
 }

 arch_initcall(bfin_isp1761_init);
 #endif

 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 static struct mtd_partition partition_info[] = {
 	{
 		.name = "Linux Kernel",
 		.offset = 0,
 		.size = 4 * SIZE_1M,
 	},
 	{
 		.name = "File System",
 		.offset = 4 * SIZE_1M,
 		.size = (256 - 4) * SIZE_1M,
 	},
 };

 static struct bf5xx_nand_platform bf5xx_nand_platform = {
 	.page_size = NFC_PG_SIZE_256,
 	.data_width = NFC_NWIDTH_8,
 	.partitions = partition_info,
 	.nr_partitions = ARRAY_SIZE(partition_info),
 	.rd_dly = 3,
 	.wr_dly = 3,
 };

 static struct resource bf5xx_nand_resources[] = {
 	{
 		.start = NFC_CTL,
 		.end = NFC_DATA_RD + 2,
 		.flags = IORESOURCE_MEM,
 	},
 	{
 		.start = CH_NFC,
 		.end = CH_NFC,
 		.flags = IORESOURCE_IRQ,
 	},
 };

 static struct platform_device bf5xx_nand_device = {
 	.name = "bf5xx-nand",
 	.id = 0,
 	.num_resources = ARRAY_SIZE(bf5xx_nand_resources),
 	.resource = bf5xx_nand_resources,
 	.dev = {
 		.platform_data = &bf5xx_nand_platform,
 	},
 };
 #endif

 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 static struct resource bfin_pcmcia_cf_resources[] = {
 	{
 		.start = 0x20310000, /* IO PORT */
 		.end = 0x20312000,
 		.flags = IORESOURCE_MEM,
 	}, {
 		.start = 0x20311000, /* Attribute Memory */
 		.end = 0x20311FFF,
 		.flags = IORESOURCE_MEM,
 	}, {
 		.start = IRQ_PF4,
 		.end = IRQ_PF4,
 		.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 	}, {
 		.start = 6, /* Card Detect PF6 */
 		.end = 6,
 		.flags = IORESOURCE_IRQ,
 	},
 };

 static struct platform_device bfin_pcmcia_cf_device = {
 	.name = "bfin_cf_pcmcia",
 	.id = -1,
 	.num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
 	.resource = bfin_pcmcia_cf_resources,
 };
 #endif

 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 static struct platform_device rtc_device = {
 	.name = "rtc-bfin",
 	.id   = -1,
 };
 #endif

 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 static struct resource smc91x_resources[] = {
 	{
 		.name = "smc91x-regs",
 		.start = 0x20300300,
 		.end = 0x20300300 + 16,
 		.flags = IORESOURCE_MEM,
 	}, {

 		.start = IRQ_PF7,
 		.end = IRQ_PF7,
 		.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 	},
 };
 static struct platform_device smc91x_device = {
 	.name = "smc91x",
 	.id = 0,
 	.num_resources = ARRAY_SIZE(smc91x_resources),
 	.resource = smc91x_resources,
 };
 #endif

 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 static struct resource dm9000_resources[] = {
 	[0] = {
 		.start	= 0x203FB800,
 		.end	= 0x203FB800 + 8,
 		.flags	= IORESOURCE_MEM,
 	},
 	[1] = {
 		.start	= IRQ_PF9,
 		.end	= IRQ_PF9,
 		.flags	= (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
 	},
 };

 static struct platform_device dm9000_device = {
 	.name		= "dm9000",
 	.id		= -1,
 	.num_resources	= ARRAY_SIZE(dm9000_resources),
 	.resource	= dm9000_resources,
 };
 #endif

 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 static struct resource sl811_hcd_resources[] = {
 	{
 		.start = 0x20340000,
 		.end = 0x20340000,
 		.flags = IORESOURCE_MEM,
 	}, {
 		.start = 0x20340004,
 		.end = 0x20340004,
 		.flags = IORESOURCE_MEM,
 	}, {
 		.start = CONFIG_USB_SL811_BFIN_IRQ,
 		.end = CONFIG_USB_SL811_BFIN_IRQ,
 		.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 	},
 };

 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 void sl811_port_power(struct device *dev, int is_on)
 {
 	gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
 	gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS);

 	if (is_on)
 		gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 1);
 	else
 		gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 0);
 }
 #endif

 static struct sl811_platform_data sl811_priv = {
 	.potpg = 10,
 	.power = 250,       /* == 500mA */
 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 	.port_power = &sl811_port_power,
 #endif
 };

 static struct platform_device sl811_hcd_device = {
 	.name = "sl811-hcd",
 	.id = 0,
 	.dev = {
 		.platform_data = &sl811_priv,
 	},
 	.num_resources = ARRAY_SIZE(sl811_hcd_resources),
 	.resource = sl811_hcd_resources,
 };
 #endif

 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 static struct resource isp1362_hcd_resources[] = {
 	{
 		.start = 0x20360000,
 		.end = 0x20360000,
 		.flags = IORESOURCE_MEM,
 	}, {
 		.start = 0x20360004,
 		.end = 0x20360004,
 		.flags = IORESOURCE_MEM,
 	}, {
 		.start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 		.end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 		.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 	},
 };

 static struct isp1362_platform_data isp1362_priv = {
 	.sel15Kres = 1,
 	.clknotstop = 0,
 	.oc_enable = 0,
 	.int_act_high = 0,
 	.int_edge_triggered = 0,
 	.remote_wakeup_connected = 0,
 	.no_power_switching = 1,
 	.power_switching_mode = 0,
 };

 static struct platform_device isp1362_hcd_device = {
 	.name = "isp1362-hcd",
 	.id = 0,
 	.dev = {
 		.platform_data = &isp1362_priv,
 	},
 	.num_resources = ARRAY_SIZE(isp1362_hcd_resources),
 	.resource = isp1362_hcd_resources,
 };
 #endif

 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 static struct platform_device bfin_mac_device = {
 	.name = "bfin_mac",
 };
 #endif

 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 static struct resource net2272_bfin_resources[] = {
 	{
 		.start = 0x20300000,
 		.end = 0x20300000 + 0x100,
 		.flags = IORESOURCE_MEM,
 	}, {
 		.start = IRQ_PF7,
 		.end = IRQ_PF7,
 		.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 	},
 };

 static struct platform_device net2272_bfin_device = {
 	.name = "net2272",
 	.id = -1,
 	.num_resources = ARRAY_SIZE(net2272_bfin_resources),
 	.resource = net2272_bfin_resources,
 };
 #endif

 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 /* all SPI peripherals info goes here */

 #if defined(CONFIG_MTD_M25P80) \
 	|| defined(CONFIG_MTD_M25P80_MODULE)
 static struct mtd_partition bfin_spi_flash_partitions[] = {
 	{
 		.name = "bootloader",
 		.size = 0x00020000,
 		.offset = 0,
 		.mask_flags = MTD_CAP_ROM
 	}, {
 		.name = "kernel",
 		.size = 0xe0000,
 		.offset = 0x20000
 	}, {
 		.name = "file system",
 		.size = 0x700000,
 		.offset = 0x00100000,
 	}
 };

 static struct flash_platform_data bfin_spi_flash_data = {
 	.name = "m25p80",
 	.parts = bfin_spi_flash_partitions,
 	.nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 	.type = "m25p64",
 };

 /* SPI flash chip (m25p64) */
 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 	.enable_dma = 0,         /* use dma transfer with this chip*/
 	.bits_per_word = 8,
 };
 #endif

 #if defined(CONFIG_SPI_ADC_BF533) \
 	|| defined(CONFIG_SPI_ADC_BF533_MODULE)
 /* SPI ADC chip */
 static struct bfin5xx_spi_chip spi_adc_chip_info = {
 	.enable_dma = 1,         /* use dma transfer with this chip*/
 	.bits_per_word = 16,
 };
 #endif

 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 	|| defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 	.enable_dma = 0,
 	.bits_per_word = 16,
 };
 #endif

 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
 	.enable_dma = 0,
 	.bits_per_word = 16,
 };
 #endif

 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 static struct bfin5xx_spi_chip spi_mmc_chip_info = {
 	.enable_dma = 1,
 	.bits_per_word = 8,
 };
 #endif

 #if defined(CONFIG_PBX)
 static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
 	.ctl_reg	= 0x4, /* send zero */
 	.enable_dma	= 0,
 	.bits_per_word	= 8,
 	.cs_change_per_word = 1,
 };
 #endif

 #if defined(CONFIG_AD5304) || defined(CONFIG_AD5304_MODULE)
 static struct bfin5xx_spi_chip ad5304_chip_info = {
 	.enable_dma = 0,
 	.bits_per_word = 16,
 };
 #endif

 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
 	.enable_dma = 0,
 	.bits_per_word = 16,
 };

 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 	.model			= 7877,
 	.vref_delay_usecs	= 50,	/* internal, no capacitor */
 	.x_plate_ohms		= 419,
 	.y_plate_ohms		= 486,
 	.pressure_max		= 1000,
 	.pressure_min		= 0,
 	.stopacq_polarity 	= 1,
 	.first_conversion_delay = 3,
 	.acquisition_time 	= 1,
 	.averaging 		= 1,
 	.pen_down_acc_interval 	= 1,
 };
 #endif

 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
 	 && defined(CONFIG_SND_SOC_WM8731_SPI)
 static struct bfin5xx_spi_chip spi_wm8731_chip_info = {
 	.enable_dma = 0,
 	.bits_per_word = 16,
 };
 #endif
 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 #if defined(CONFIG_MTD_M25P80) \
 	|| defined(CONFIG_MTD_M25P80_MODULE)
 	{
 		/* the modalias must be the same as spi device driver name */
 		.modalias = "m25p80", /* Name of spi_driver for this device */
 		.max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 		.bus_num = 0, /* Framework bus number */
 		.chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 		.platform_data = &bfin_spi_flash_data,
 		.controller_data = &spi_flash_chip_info,
 		.mode = SPI_MODE_3,
 	},
 #endif

 #if defined(CONFIG_SPI_ADC_BF533) \
 	|| defined(CONFIG_SPI_ADC_BF533_MODULE)
 	{
 		.modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 		.max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 		.bus_num = 0, /* Framework bus number */
 		.chip_select = 1, /* Framework chip select. */
 		.platform_data = NULL, /* No spi_driver specific config */
 		.controller_data = &spi_adc_chip_info,
 	},
 #endif

 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 	|| defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 	{
 		.modalias = "ad1836-spi",
 		.max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 		.bus_num = 0,
 		.chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 		.controller_data = &ad1836_spi_chip_info,
 	},
 #endif
 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 	{
 		.modalias = "ad9960-spi",
 		.max_speed_hz = 10000000,     /* max spi clock (SCK) speed in HZ */
 		.bus_num = 0,
 		.chip_select = 1,
 		.controller_data = &ad9960_spi_chip_info,
 	},
 #endif
 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 	{
 		.modalias = "spi_mmc_dummy",
 		.max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 		.bus_num = 0,
 		.chip_select = 0,
 		.platform_data = NULL,
 		.controller_data = &spi_mmc_chip_info,
 		.mode = SPI_MODE_3,
 	},
 	{
 		.modalias = "spi_mmc",
 		.max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 		.bus_num = 0,
 		.chip_select = CONFIG_SPI_MMC_CS_CHAN,
 		.platform_data = NULL,
 		.controller_data = &spi_mmc_chip_info,
 		.mode = SPI_MODE_3,
 	},
 #endif
 #if defined(CONFIG_PBX)
 	{
 		.modalias = "fxs-spi",
 		.max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 		.bus_num = 0,
 		.chip_select = 8 - CONFIG_J11_JUMPER,
 		.controller_data = &spi_si3xxx_chip_info,
 		.mode = SPI_MODE_3,
 	},
 	{
 		.modalias = "fxo-spi",
 		.max_speed_hz = 12500000,     /* max spi clock (SCK) speed in HZ */
 		.bus_num = 0,
 		.chip_select = 8 - CONFIG_J19_JUMPER,
 		.controller_data = &spi_si3xxx_chip_info,
 		.mode = SPI_MODE_3,
 	},
 #endif
 #if defined(CONFIG_AD5304) || defined(CONFIG_AD5304_MODULE)
 	{
 		.modalias = "ad5304_spi",
 		.max_speed_hz = 1250000,     /* max spi clock (SCK) speed in HZ */
 		.bus_num = 0,
 		.chip_select = 2,
 		.platform_data = NULL,
 		.controller_data = &ad5304_chip_info,
 		.mode = SPI_MODE_2,
 	},
 #endif
 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 	{
 		.modalias		= "ad7877",
 		.platform_data		= &bfin_ad7877_ts_info,
 		.irq			= IRQ_PF6,
 		.max_speed_hz	= 12500000,     /* max spi clock (SCK) speed in HZ */
 		.bus_num	= 0,
 		.chip_select  = 1,
 		.controller_data = &spi_ad7877_chip_info,
 	},
 #endif
 #if defined(CONFIG_SND_SOC_WM8731) || defined(CONFIG_SND_SOC_WM8731_MODULE) \
 	 && defined(CONFIG_SND_SOC_WM8731_SPI)
 	{
 		.modalias	= "wm8731",
 		.max_speed_hz	= 3125000,     /* max spi clock (SCK) speed in HZ */
 		.bus_num	= 0,
 		.chip_select    = 5,
 		.controller_data = &spi_wm8731_chip_info,
 		.mode = SPI_MODE_0,
 	},
 #endif
 };

 /* SPI controller data */
 static struct bfin5xx_spi_master bfin_spi0_info = {
 	.num_chipselect = 8,
 	.enable_dma = 1,  /* master has the ability to do dma transfer */
 	.pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 };

 /* SPI (0) */
 static struct resource bfin_spi0_resource[] = {
 	[0] = {
 		.start = SPI0_REGBASE,
 		.end   = SPI0_REGBASE + 0xFF,
 		.flags = IORESOURCE_MEM,
 		},
 	[1] = {
 		.start = CH_SPI,
 		.end   = CH_SPI,
 		.flags = IORESOURCE_IRQ,
 	},
 };

 static struct platform_device bfin_spi0_device = {
 	.name = "bfin-spi",
 	.id = 0, /* Bus number */
 	.num_resources = ARRAY_SIZE(bfin_spi0_resource),
 	.resource = bfin_spi0_resource,
 	.dev = {
 		.platform_data = &bfin_spi0_info, /* Passed to driver */
 	},
 };
 #endif  /* spi master and devices */

 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 static struct platform_device bfin_fb_device = {
 	.name = "bf537-lq035",
 };
 #endif

 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 static struct platform_device bfin_fb_adv7393_device = {
 	.name = "bfin-adv7393",
 };
 #endif

 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 static struct resource bfin_uart_resources[] = {
 #ifdef CONFIG_SERIAL_BFIN_UART0
 	{
 		.start = 0xFFC00400,
 		.end = 0xFFC004FF,
 		.flags = IORESOURCE_MEM,
 	},
 #endif
 #ifdef CONFIG_SERIAL_BFIN_UART1
 	{
 		.start = 0xFFC02000,
 		.end = 0xFFC020FF,
 		.flags = IORESOURCE_MEM,
 	},
 #endif
 };

 static struct platform_device bfin_uart_device = {
 	.name = "bfin-uart",
 	.id = 1,
 	.num_resources = ARRAY_SIZE(bfin_uart_resources),
 	.resource = bfin_uart_resources,
 };
 #endif

 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 static struct resource bfin_twi0_resource[] = {
 	[0] = {
 		.start = TWI0_REGBASE,
 		.end   = TWI0_REGBASE,
 		.flags = IORESOURCE_MEM,
 	},
 	[1] = {
 		.start = IRQ_TWI,
 		.end   = IRQ_TWI,
 		.flags = IORESOURCE_IRQ,
 	},
 };

 static struct platform_device i2c_bfin_twi_device = {
 	.name = "i2c-bfin-twi",
 	.id = 0,
 	.num_resources = ARRAY_SIZE(bfin_twi0_resource),
 	.resource = bfin_twi0_resource,
 };
 #endif

 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 static struct platform_device bfin_sport0_uart_device = {
 	.name = "bfin-sport-uart",
 	.id = 0,
 };

 static struct platform_device bfin_sport1_uart_device = {
 	.name = "bfin-sport-uart",
 	.id = 1,
 };
 #endif

 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 #define PATA_INT	55

 static struct pata_platform_info bfin_pata_platform_data = {
 	.ioport_shift = 1,
 	.irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
 };

 static struct resource bfin_pata_resources[] = {
 	{
 		.start = 0x20314020,
 		.end = 0x2031403F,
 		.flags = IORESOURCE_MEM,
 	},
 	{
 		.start = 0x2031401C,
 		.end = 0x2031401F,
 		.flags = IORESOURCE_MEM,
 	},
 	{
 		.start = PATA_INT,
 		.end = PATA_INT,
 		.flags = IORESOURCE_IRQ,
 	},
 };

 static struct platform_device bfin_pata_device = {
 	.name = "pata_platform",
 	.id = -1,
 	.num_resources = ARRAY_SIZE(bfin_pata_resources),
 	.resource = bfin_pata_resources,
 	.dev = {
 		.platform_data = &bfin_pata_platform_data,
 	}
 };
 #endif

 static struct platform_device *stamp_devices[] __initdata = {
 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 	&bf5xx_nand_device,
 #endif

 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 	&bfin_pcmcia_cf_device,
 #endif

 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 	&rtc_device,
 #endif

 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 	&sl811_hcd_device,
 #endif

 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 	&isp1362_hcd_device,
 #endif

 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 	&smc91x_device,
 #endif

 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 	&dm9000_device,
 #endif

 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 	&bfin_mac_device,
 #endif

 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 	&net2272_bfin_device,
 #endif

 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 	&bfin_spi0_device,
 #endif

 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 	&bfin_fb_device,
 #endif

 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 	&bfin_fb_adv7393_device,
 #endif

 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 	&bfin_uart_device,
 #endif

 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 	&i2c_bfin_twi_device,
 #endif

 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 	&bfin_sport0_uart_device,
 	&bfin_sport1_uart_device,
 #endif

 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 	&bfin_pata_device,
 #endif
 };

 static int __init stamp_init(void)
 {
 	printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
 	platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 	spi_register_board_info(bfin_spi_board_info,
 				ARRAY_SIZE(bfin_spi_board_info));
 #endif

 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 	irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
 #endif
 	return 0;
 }

 arch_initcall(stamp_init);

 void native_machine_restart(char *cmd)
 {
 	/* workaround reboot hang when booting from SPI */
 	if ((bfin_read_SYSCR() & 0x7) == 0x3)
 		bfin_gpio_reset_spi0_ssel1();
 }

 /*
  * Currently the MAC address is saved in Flash by U-Boot
  */
 #define FLASH_MAC	0x203f0000
 void bfin_get_ether_addr(char *addr)
 {
 	*(u32 *)(&(addr[0])) = bfin_read32(FLASH_MAC);
 	*(u16 *)(&(addr[4])) = bfin_read16(FLASH_MAC + 4);
 }
 EXPORT_SYMBOL(bfin_get_ether_addr);
	/*
	* File: arch/blackfin/mach-bf527/boards/ezkit.c
	* Based on: arch/blackfin/mach-bf537/boards/stamp.c
	* Author: Aidan Williams <aidan@nicta.com.au>
	*
	* Created:
	* Description:
	*
	* Modified:
	* Copyright 2005 National ICT Australia (NICTA)
	* Copyright 2004-2007 Analog Devices Inc.
	*
	* Bugs: Enter bugs at http://blackfin.uclinux.org/
	*
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License as published by
	* the Free Software Foundation; either version 2 of the License, or
	* (at your option) any later version.
	*
	* This program is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*
	* You should have received a copy of the GNU General Public License
	* along with this program; if not, see the file COPYING, or write
	* to the Free Software Foundation, Inc.,
	* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
	*/

	#include <linux/device.h>
	#include <linux/platform_device.h>
	#include <linux/mtd/mtd.h>
	#include <linux/mtd/partitions.h>
	#include <linux/spi/spi.h>
	#include <linux/spi/flash.h>
	#if defined(CONFIG_USB_ISP1362_HCD) \|\| defined(CONFIG_USB_ISP1362_HCD_MODULE)
	#include <linux/usb/isp1362.h>
	#endif
	#include <linux/pata_platform.h>
	#include <linux/irq.h>
	#include <linux/interrupt.h>
	#include <linux/usb/sl811.h>
	#include <asm/cplb.h>
	#include <asm/dma.h>
	#include <asm/bfin5xx_spi.h>
	#include <asm/reboot.h>
	#include <asm/nand.h>
	#include <asm/portmux.h>
	#include <linux/spi/ad7877.h>

	/*
	* Name the Board for the /proc/cpuinfo
	*/
	const char bfin_board_name[] = "ADDS-BF527-EZKIT";

	/*
	* Driver needs to know address, irq and flag pin.
	*/

	#define ISP1761_BASE 0x203C0000
	#define ISP1761_IRQ IRQ_PF7

	#if defined(CONFIG_USB_ISP1760_HCD) \|\| defined(CONFIG_USB_ISP1760_HCD_MODULE)
	static struct resource bfin_isp1761_resources[] = {
	[0] = {
	.name = "isp1761-regs",
	.start = ISP1761_BASE + 0x00000000,
	.end = ISP1761_BASE + 0x000fffff,
	.flags = IORESOURCE_MEM,
	},
	[1] = {
	.start = ISP1761_IRQ,
	.end = ISP1761_IRQ,
	.flags = IORESOURCE_IRQ,
	},
	};

	static struct platform_device bfin_isp1761_device = {
	.name = "isp1761",
	.id = 0,
	.num_resources = ARRAY_SIZE(bfin_isp1761_resources),
	.resource = bfin_isp1761_resources,
	};

	static struct platform_device *bfin_isp1761_devices[] = {
	&bfin_isp1761_device,
	};

	int __init bfin_isp1761_init(void)
	{
	unsigned int num_devices = ARRAY_SIZE(bfin_isp1761_devices);

	printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
	set_irq_type(ISP1761_IRQ, IRQF_TRIGGER_FALLING);

	return platform_add_devices(bfin_isp1761_devices, num_devices);
	}

	void __exit bfin_isp1761_exit(void)
	{
	platform_device_unregister(&bfin_isp1761_device);
	}

	arch_initcall(bfin_isp1761_init);
	#endif

	#if defined(CONFIG_MTD_NAND_BF5XX) \|\| defined(CONFIG_MTD_NAND_BF5XX_MODULE)
	static struct mtd_partition partition_info[] = {
	{
	.name = "Linux Kernel",
	.offset = 0,
	.size = 4 * SIZE_1M,
	},
	{
	.name = "File System",
	.offset = 4 * SIZE_1M,
	.size = (256 - 4) * SIZE_1M,
	},
	};

	static struct bf5xx_nand_platform bf5xx_nand_platform = {
	.page_size = NFC_PG_SIZE_256,
	.data_width = NFC_NWIDTH_8,
	.partitions = partition_info,
	.nr_partitions = ARRAY_SIZE(partition_info),
	.rd_dly = 3,
	.wr_dly = 3,
	};

	static struct resource bf5xx_nand_resources[] = {
	{
	.start = NFC_CTL,
	.end = NFC_DATA_RD + 2,
	.flags = IORESOURCE_MEM,
	},
	{
	.start = CH_NFC,
	.end = CH_NFC,
	.flags = IORESOURCE_IRQ,
	},
	};

	static struct platform_device bf5xx_nand_device = {
	.name = "bf5xx-nand",
	.id = 0,
	.num_resources = ARRAY_SIZE(bf5xx_nand_resources),
	.resource = bf5xx_nand_resources,
	.dev = {
	.platform_data = &bf5xx_nand_platform,
	},
	};
	#endif

	#if defined(CONFIG_BFIN_CFPCMCIA) \|\| defined(CONFIG_BFIN_CFPCMCIA_MODULE)
	static struct resource bfin_pcmcia_cf_resources[] = {
	{
	.start = 0x20310000, /* IO PORT */
	.end = 0x20312000,
	.flags = IORESOURCE_MEM,
	}, {
	.start = 0x20311000, /* Attribute Memory */
	.end = 0x20311FFF,
	.flags = IORESOURCE_MEM,
	}, {
	.start = IRQ_PF4,
	.end = IRQ_PF4,
	.flags = IORESOURCE_IRQ \| IORESOURCE_IRQ_LOWLEVEL,
	}, {
	.start = 6, /* Card Detect PF6 */
	.end = 6,
	.flags = IORESOURCE_IRQ,
	},
	};

	static struct platform_device bfin_pcmcia_cf_device = {
	.name = "bfin_cf_pcmcia",
	.id = -1,
	.num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
	.resource = bfin_pcmcia_cf_resources,
	};
	#endif

	#if defined(CONFIG_RTC_DRV_BFIN) \|\| defined(CONFIG_RTC_DRV_BFIN_MODULE)
	static struct platform_device rtc_device = {
	.name = "rtc-bfin",
	.id = -1,
	};
	#endif

	#if defined(CONFIG_SMC91X) \|\| defined(CONFIG_SMC91X_MODULE)
	static struct resource smc91x_resources[] = {
	{
	.name = "smc91x-regs",
	.start = 0x20300300,
	.end = 0x20300300 + 16,
	.flags = IORESOURCE_MEM,
	}, {

	.start = IRQ_PF7,
	.end = IRQ_PF7,
	.flags = IORESOURCE_IRQ \| IORESOURCE_IRQ_HIGHLEVEL,
	},
	};
	static struct platform_device smc91x_device = {
	.name = "smc91x",
	.id = 0,
	.num_resources = ARRAY_SIZE(smc91x_resources),
	.resource = smc91x_resources,
	};
	#endif

	#if defined(CONFIG_DM9000) \|\| defined(CONFIG_DM9000_MODULE)
	static struct resource dm9000_resources[] = {
	[0] = {
	.start = 0x203FB800,
	.end = 0x203FB800 + 8,
	.flags = IORESOURCE_MEM,
	},
	[1] = {
	.start = IRQ_PF9,
	.end = IRQ_PF9,
	.flags = (IORESOURCE_IRQ \| IORESOURCE_IRQ_HIGHEDGE),
	},
	};

	static struct platform_device dm9000_device = {
	.name = "dm9000",
	.id = -1,
	.num_resources = ARRAY_SIZE(dm9000_resources),
	.resource = dm9000_resources,
	};
	#endif

	#if defined(CONFIG_USB_SL811_HCD) \|\| defined(CONFIG_USB_SL811_HCD_MODULE)
	static struct resource sl811_hcd_resources[] = {
	{
	.start = 0x20340000,
	.end = 0x20340000,
	.flags = IORESOURCE_MEM,
	}, {
	.start = 0x20340004,
	.end = 0x20340004,
	.flags = IORESOURCE_MEM,
	}, {
	.start = CONFIG_USB_SL811_BFIN_IRQ,
	.end = CONFIG_USB_SL811_BFIN_IRQ,
	.flags = IORESOURCE_IRQ \| IORESOURCE_IRQ_HIGHLEVEL,
	},
	};

	#if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
	void sl811_port_power(struct device *dev, int is_on)
	{
	gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
	gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS);

	if (is_on)
	gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 1);
	else
	gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 0);
	}
	#endif

	static struct sl811_platform_data sl811_priv = {
	.potpg = 10,
	.power = 250, /* == 500mA */
	#if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
	.port_power = &sl811_port_power,
	#endif
	};

	static struct platform_device sl811_hcd_device = {
	.name = "sl811-hcd",
	.id = 0,
	.dev = {
	.platform_data = &sl811_priv,
	},
	.num_resources = ARRAY_SIZE(sl811_hcd_resources),
	.resource = sl811_hcd_resources,
	};
	#endif

	#if defined(CONFIG_USB_ISP1362_HCD) \|\| defined(CONFIG_USB_ISP1362_HCD_MODULE)
	static struct resource isp1362_hcd_resources[] = {
	{
	.start = 0x20360000,
	.end = 0x20360000,
	.flags = IORESOURCE_MEM,
	}, {
	.start = 0x20360004,
	.end = 0x20360004,
	.flags = IORESOURCE_MEM,
	}, {
	.start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
	.end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
	.flags = IORESOURCE_IRQ \| IORESOURCE_IRQ_HIGHLEVEL,
	},
	};

	static struct isp1362_platform_data isp1362_priv = {
	.sel15Kres = 1,
	.clknotstop = 0,
	.oc_enable = 0,
	.int_act_high = 0,
	.int_edge_triggered = 0,
	.remote_wakeup_connected = 0,
	.no_power_switching = 1,
	.power_switching_mode = 0,
	};

	static struct platform_device isp1362_hcd_device = {
	.name = "isp1362-hcd",
	.id = 0,
	.dev = {
	.platform_data = &isp1362_priv,
	},
	.num_resources = ARRAY_SIZE(isp1362_hcd_resources),
	.resource = isp1362_hcd_resources,
	};
	#endif

	#if defined(CONFIG_BFIN_MAC) \|\| defined(CONFIG_BFIN_MAC_MODULE)
	static struct platform_device bfin_mac_device = {
	.name = "bfin_mac",
	};
	#endif

	#if defined(CONFIG_USB_NET2272) \|\| defined(CONFIG_USB_NET2272_MODULE)
	static struct resource net2272_bfin_resources[] = {
	{
	.start = 0x20300000,
	.end = 0x20300000 + 0x100,
	.flags = IORESOURCE_MEM,
	}, {
	.start = IRQ_PF7,
	.end = IRQ_PF7,
	.flags = IORESOURCE_IRQ \| IORESOURCE_IRQ_HIGHLEVEL,
	},
	};

	static struct platform_device net2272_bfin_device = {
	.name = "net2272",
	.id = -1,
	.num_resources = ARRAY_SIZE(net2272_bfin_resources),
	.resource = net2272_bfin_resources,
	};
	#endif

	#if defined(CONFIG_SPI_BFIN) \|\| defined(CONFIG_SPI_BFIN_MODULE)
	/* all SPI peripherals info goes here */

	#if defined(CONFIG_MTD_M25P80) \
	\|\| defined(CONFIG_MTD_M25P80_MODULE)
	static struct mtd_partition bfin_spi_flash_partitions[] = {
	{
	.name = "bootloader",
	.size = 0x00020000,
	.offset = 0,
	.mask_flags = MTD_CAP_ROM
	}, {
	.name = "kernel",
	.size = 0xe0000,
	.offset = 0x20000
	}, {
	.name = "file system",
	.size = 0x700000,
	.offset = 0x00100000,
	}
	};

	static struct flash_platform_data bfin_spi_flash_data = {
	.name = "m25p80",
	.parts = bfin_spi_flash_partitions,
	.nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
	.type = "m25p64",
	};

	/* SPI flash chip (m25p64) */
	static struct bfin5xx_spi_chip spi_flash_chip_info = {
	.enable_dma = 0, /* use dma transfer with this chip*/
	.bits_per_word = 8,
	};
	#endif

	#if defined(CONFIG_SPI_ADC_BF533) \
	\|\| defined(CONFIG_SPI_ADC_BF533_MODULE)
	/* SPI ADC chip */
	static struct bfin5xx_spi_chip spi_adc_chip_info = {
	.enable_dma = 1, /* use dma transfer with this chip*/
	.bits_per_word = 16,
	};
	#endif

	#if defined(CONFIG_SND_BLACKFIN_AD1836) \
	\|\| defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
	static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
	.enable_dma = 0,
	.bits_per_word = 16,
	};
	#endif

	#if defined(CONFIG_AD9960) \|\| defined(CONFIG_AD9960_MODULE)
	static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
	.enable_dma = 0,
	.bits_per_word = 16,
	};
	#endif

	#if defined(CONFIG_SPI_MMC) \|\| defined(CONFIG_SPI_MMC_MODULE)
	static struct bfin5xx_spi_chip spi_mmc_chip_info = {
	.enable_dma = 1,
	.bits_per_word = 8,
	};
	#endif

	#if defined(CONFIG_PBX)
	static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
	.ctl_reg = 0x4, /* send zero */
	.enable_dma = 0,
	.bits_per_word = 8,
	.cs_change_per_word = 1,
	};
	#endif

	#if defined(CONFIG_AD5304) \|\| defined(CONFIG_AD5304_MODULE)
	static struct bfin5xx_spi_chip ad5304_chip_info = {
	.enable_dma = 0,
	.bits_per_word = 16,
	};
	#endif

	#if defined(CONFIG_TOUCHSCREEN_AD7877) \|\| defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
	static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
	.enable_dma = 0,
	.bits_per_word = 16,
	};

	static const struct ad7877_platform_data bfin_ad7877_ts_info = {
	.model = 7877,
	.vref_delay_usecs = 50, /* internal, no capacitor */
	.x_plate_ohms = 419,
	.y_plate_ohms = 486,
	.pressure_max = 1000,
	.pressure_min = 0,
	.stopacq_polarity = 1,
	.first_conversion_delay = 3,
	.acquisition_time = 1,
	.averaging = 1,
	.pen_down_acc_interval = 1,
	};
	#endif

	#if defined(CONFIG_SND_SOC_WM8731) \|\| defined(CONFIG_SND_SOC_WM8731_MODULE) \
	&& defined(CONFIG_SND_SOC_WM8731_SPI)
	static struct bfin5xx_spi_chip spi_wm8731_chip_info = {
	.enable_dma = 0,
	.bits_per_word = 16,
	};
	#endif
	static struct spi_board_info bfin_spi_board_info[] __initdata = {
	#if defined(CONFIG_MTD_M25P80) \
	\|\| defined(CONFIG_MTD_M25P80_MODULE)
	{
	/* the modalias must be the same as spi device driver name */
	.modalias = "m25p80", /* Name of spi_driver for this device */
	.max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
	.bus_num = 0, /* Framework bus number */
	.chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
	.platform_data = &bfin_spi_flash_data,
	.controller_data = &spi_flash_chip_info,
	.mode = SPI_MODE_3,
	},
	#endif

	#if defined(CONFIG_SPI_ADC_BF533) \
	\|\| defined(CONFIG_SPI_ADC_BF533_MODULE)
	{
	.modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
	.max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
	.bus_num = 0, /* Framework bus number */
	.chip_select = 1, /* Framework chip select. */
	.platform_data = NULL, /* No spi_driver specific config */
	.controller_data = &spi_adc_chip_info,
	},
	#endif

	#if defined(CONFIG_SND_BLACKFIN_AD1836) \
	\|\| defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
	{
	.modalias = "ad1836-spi",
	.max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
	.bus_num = 0,
	.chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
	.controller_data = &ad1836_spi_chip_info,
	},
	#endif
	#if defined(CONFIG_AD9960) \|\| defined(CONFIG_AD9960_MODULE)
	{
	.modalias = "ad9960-spi",
	.max_speed_hz = 10000000, /* max spi clock (SCK) speed in HZ */
	.bus_num = 0,
	.chip_select = 1,
	.controller_data = &ad9960_spi_chip_info,
	},
	#endif
	#if defined(CONFIG_SPI_MMC) \|\| defined(CONFIG_SPI_MMC_MODULE)
	{
	.modalias = "spi_mmc_dummy",
	.max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
	.bus_num = 0,
	.chip_select = 0,
	.platform_data = NULL,
	.controller_data = &spi_mmc_chip_info,
	.mode = SPI_MODE_3,
	},
	{
	.modalias = "spi_mmc",
	.max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
	.bus_num = 0,
	.chip_select = CONFIG_SPI_MMC_CS_CHAN,
	.platform_data = NULL,
	.controller_data = &spi_mmc_chip_info,
	.mode = SPI_MODE_3,
	},
	#endif
	#if defined(CONFIG_PBX)
	{
	.modalias = "fxs-spi",
	.max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
	.bus_num = 0,
	.chip_select = 8 - CONFIG_J11_JUMPER,
	.controller_data = &spi_si3xxx_chip_info,
	.mode = SPI_MODE_3,
	},
	{
	.modalias = "fxo-spi",
	.max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
	.bus_num = 0,
	.chip_select = 8 - CONFIG_J19_JUMPER,
	.controller_data = &spi_si3xxx_chip_info,
	.mode = SPI_MODE_3,
	},
	#endif
	#if defined(CONFIG_AD5304) \|\| defined(CONFIG_AD5304_MODULE)
	{
	.modalias = "ad5304_spi",
	.max_speed_hz = 1250000, /* max spi clock (SCK) speed in HZ */
	.bus_num = 0,
	.chip_select = 2,
	.platform_data = NULL,
	.controller_data = &ad5304_chip_info,
	.mode = SPI_MODE_2,
	},
	#endif
	#if defined(CONFIG_TOUCHSCREEN_AD7877) \|\| defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
	{
	.modalias = "ad7877",
	.platform_data = &bfin_ad7877_ts_info,
	.irq = IRQ_PF6,
	.max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
	.bus_num = 0,
	.chip_select = 1,
	.controller_data = &spi_ad7877_chip_info,
	},
	#endif
	#if defined(CONFIG_SND_SOC_WM8731) \|\| defined(CONFIG_SND_SOC_WM8731_MODULE) \
	&& defined(CONFIG_SND_SOC_WM8731_SPI)
	{
	.modalias = "wm8731",
	.max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
	.bus_num = 0,
	.chip_select = 5,
	.controller_data = &spi_wm8731_chip_info,
	.mode = SPI_MODE_0,
	},
	#endif
	};

	/* SPI controller data */
	static struct bfin5xx_spi_master bfin_spi0_info = {
	.num_chipselect = 8,
	.enable_dma = 1, /* master has the ability to do dma transfer */
	.pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
	};

	/* SPI (0) */
	static struct resource bfin_spi0_resource[] = {
	[0] = {
	.start = SPI0_REGBASE,
	.end = SPI0_REGBASE + 0xFF,
	.flags = IORESOURCE_MEM,
	},
	[1] = {
	.start = CH_SPI,
	.end = CH_SPI,
	.flags = IORESOURCE_IRQ,
	},
	};

	static struct platform_device bfin_spi0_device = {
	.name = "bfin-spi",
	.id = 0, /* Bus number */
	.num_resources = ARRAY_SIZE(bfin_spi0_resource),
	.resource = bfin_spi0_resource,
	.dev = {
	.platform_data = &bfin_spi0_info, /* Passed to driver */
	},
	};
	#endif /* spi master and devices */

	#if defined(CONFIG_FB_BF537_LQ035) \|\| defined(CONFIG_FB_BF537_LQ035_MODULE)
	static struct platform_device bfin_fb_device = {
	.name = "bf537-lq035",
	};
	#endif

	#if defined(CONFIG_FB_BFIN_7393) \|\| defined(CONFIG_FB_BFIN_7393_MODULE)
	static struct platform_device bfin_fb_adv7393_device = {
	.name = "bfin-adv7393",
	};
	#endif

	#if defined(CONFIG_SERIAL_BFIN) \|\| defined(CONFIG_SERIAL_BFIN_MODULE)
	static struct resource bfin_uart_resources[] = {
	#ifdef CONFIG_SERIAL_BFIN_UART0
	{
	.start = 0xFFC00400,
	.end = 0xFFC004FF,
	.flags = IORESOURCE_MEM,
	},
	#endif
	#ifdef CONFIG_SERIAL_BFIN_UART1
	{
	.start = 0xFFC02000,
	.end = 0xFFC020FF,
	.flags = IORESOURCE_MEM,
	},
	#endif
	};

	static struct platform_device bfin_uart_device = {
	.name = "bfin-uart",
	.id = 1,
	.num_resources = ARRAY_SIZE(bfin_uart_resources),
	.resource = bfin_uart_resources,
	};
	#endif

	#if defined(CONFIG_I2C_BLACKFIN_TWI) \|\| defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
	static struct resource bfin_twi0_resource[] = {
	[0] = {
	.start = TWI0_REGBASE,
	.end = TWI0_REGBASE,
	.flags = IORESOURCE_MEM,
	},
	[1] = {
	.start = IRQ_TWI,
	.end = IRQ_TWI,
	.flags = IORESOURCE_IRQ,
	},
	};

	static struct platform_device i2c_bfin_twi_device = {
	.name = "i2c-bfin-twi",
	.id = 0,
	.num_resources = ARRAY_SIZE(bfin_twi0_resource),
	.resource = bfin_twi0_resource,
	};
	#endif

	#if defined(CONFIG_SERIAL_BFIN_SPORT) \|\| defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
	static struct platform_device bfin_sport0_uart_device = {
	.name = "bfin-sport-uart",
	.id = 0,
	};

	static struct platform_device bfin_sport1_uart_device = {
	.name = "bfin-sport-uart",
	.id = 1,
	};
	#endif

	#if defined(CONFIG_PATA_PLATFORM) \|\| defined(CONFIG_PATA_PLATFORM_MODULE)
	#define PATA_INT 55

	static struct pata_platform_info bfin_pata_platform_data = {
	.ioport_shift = 1,
	.irq_type = IRQF_TRIGGER_HIGH \| IRQF_DISABLED,
	};

	static struct resource bfin_pata_resources[] = {
	{
	.start = 0x20314020,
	.end = 0x2031403F,
	.flags = IORESOURCE_MEM,
	},
	{
	.start = 0x2031401C,
	.end = 0x2031401F,
	.flags = IORESOURCE_MEM,
	},
	{
	.start = PATA_INT,
	.end = PATA_INT,
	.flags = IORESOURCE_IRQ,
	},
	};

	static struct platform_device bfin_pata_device = {
	.name = "pata_platform",
	.id = -1,
	.num_resources = ARRAY_SIZE(bfin_pata_resources),
	.resource = bfin_pata_resources,
	.dev = {
	.platform_data = &bfin_pata_platform_data,
	}
	};
	#endif

	static struct platform_device *stamp_devices[] __initdata = {
	#if defined(CONFIG_MTD_NAND_BF5XX) \|\| defined(CONFIG_MTD_NAND_BF5XX_MODULE)
	&bf5xx_nand_device,
	#endif

	#if defined(CONFIG_BFIN_CFPCMCIA) \|\| defined(CONFIG_BFIN_CFPCMCIA_MODULE)
	&bfin_pcmcia_cf_device,
	#endif

	#if defined(CONFIG_RTC_DRV_BFIN) \|\| defined(CONFIG_RTC_DRV_BFIN_MODULE)
	&rtc_device,
	#endif

	#if defined(CONFIG_USB_SL811_HCD) \|\| defined(CONFIG_USB_SL811_HCD_MODULE)
	&sl811_hcd_device,
	#endif

	#if defined(CONFIG_USB_ISP1362_HCD) \|\| defined(CONFIG_USB_ISP1362_HCD_MODULE)
	&isp1362_hcd_device,
	#endif

	#if defined(CONFIG_SMC91X) \|\| defined(CONFIG_SMC91X_MODULE)
	&smc91x_device,
	#endif

	#if defined(CONFIG_DM9000) \|\| defined(CONFIG_DM9000_MODULE)
	&dm9000_device,
	#endif

	#if defined(CONFIG_BFIN_MAC) \|\| defined(CONFIG_BFIN_MAC_MODULE)
	&bfin_mac_device,
	#endif

	#if defined(CONFIG_USB_NET2272) \|\| defined(CONFIG_USB_NET2272_MODULE)
	&net2272_bfin_device,
	#endif

	#if defined(CONFIG_SPI_BFIN) \|\| defined(CONFIG_SPI_BFIN_MODULE)
	&bfin_spi0_device,
	#endif

	#if defined(CONFIG_FB_BF537_LQ035) \|\| defined(CONFIG_FB_BF537_LQ035_MODULE)
	&bfin_fb_device,
	#endif

	#if defined(CONFIG_FB_BFIN_7393) \|\| defined(CONFIG_FB_BFIN_7393_MODULE)
	&bfin_fb_adv7393_device,
	#endif

	#if defined(CONFIG_SERIAL_BFIN) \|\| defined(CONFIG_SERIAL_BFIN_MODULE)
	&bfin_uart_device,
	#endif

	#if defined(CONFIG_I2C_BLACKFIN_TWI) \|\| defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
	&i2c_bfin_twi_device,
	#endif

	#if defined(CONFIG_SERIAL_BFIN_SPORT) \|\| defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
	&bfin_sport0_uart_device,
	&bfin_sport1_uart_device,
	#endif

	#if defined(CONFIG_PATA_PLATFORM) \|\| defined(CONFIG_PATA_PLATFORM_MODULE)
	&bfin_pata_device,
	#endif
	};

	static int __init stamp_init(void)
	{
	printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
	platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
	#if defined(CONFIG_SPI_BFIN) \|\| defined(CONFIG_SPI_BFIN_MODULE)
	spi_register_board_info(bfin_spi_board_info,
	ARRAY_SIZE(bfin_spi_board_info));
	#endif

	#if defined(CONFIG_PATA_PLATFORM) \|\| defined(CONFIG_PATA_PLATFORM_MODULE)
	irq_desc[PATA_INT].status \|= IRQ_NOAUTOEN;
	#endif
	return 0;
	}

	arch_initcall(stamp_init);

	void native_machine_restart(char *cmd)
	{
	/* workaround reboot hang when booting from SPI */
	if ((bfin_read_SYSCR() & 0x7) == 0x3)
	bfin_gpio_reset_spi0_ssel1();
	}

	/*
	* Currently the MAC address is saved in Flash by U-Boot
	*/
	#define FLASH_MAC 0x203f0000
	void bfin_get_ether_addr(char *addr)
	{
	(u32 )(&(addr[0])) = bfin_read32(FLASH_MAC);
	(u16 )(&(addr[4])) = bfin_read16(FLASH_MAC + 4);
	}
	EXPORT_SYMBOL(bfin_get_ether_addr);