arch/blackfin/mach-bf548/boards/ezkit.c - kernel/msm-5.4 - Gitiles

 /*
  * File:         arch/blackfin/mach-bf548/boards/ezkit.c
  * Based on:     arch/blackfin/mach-bf537/boards/ezkit.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/mtd/physmap.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/flash.h>
 #include <linux/irq.h>
 #include <linux/i2c.h>
 #include <linux/interrupt.h>
 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 #include <linux/usb/musb.h>
 #endif
 #include <asm/bfin5xx_spi.h>
 #include <asm/cplb.h>
 #include <asm/dma.h>
 #include <asm/gpio.h>
 #include <asm/nand.h>
 #include <asm/dpmc.h>
 #include <asm/portmux.h>
 #include <asm/mach/bf54x_keys.h>
 #include <linux/input.h>
 #include <linux/spi/ad7877.h>

 /*
  * Name the Board for the /proc/cpuinfo
  */
 const char bfin_board_name[] = "ADSP-BF548-EZKIT";

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

 #if defined(CONFIG_FB_BF54X_LQ043) || defined(CONFIG_FB_BF54X_LQ043_MODULE)

 #include <asm/mach/bf54x-lq043.h>

 static struct bfin_bf54xfb_mach_info bf54x_lq043_data = {
 	.width =	480,
 	.height =	272,
 	.xres =		{480, 480, 480},
 	.yres =		{272, 272, 272},
 	.bpp =		{24, 24, 24},
 	.disp =		GPIO_PE3,
 };

 static struct resource bf54x_lq043_resources[] = {
 	{
 		.start = IRQ_EPPI0_ERR,
 		.end = IRQ_EPPI0_ERR,
 		.flags = IORESOURCE_IRQ,
 	},
 };

 static struct platform_device bf54x_lq043_device = {
 	.name		= "bf54x-lq043",
 	.id		= -1,
 	.num_resources 	= ARRAY_SIZE(bf54x_lq043_resources),
 	.resource 	= bf54x_lq043_resources,
 	.dev		= {
 		.platform_data = &bf54x_lq043_data,
 	},
 };
 #endif

 #if defined(CONFIG_KEYBOARD_BFIN) || defined(CONFIG_KEYBOARD_BFIN_MODULE)
 static const unsigned int bf548_keymap[] = {
 	KEYVAL(0, 0, KEY_ENTER),
 	KEYVAL(0, 1, KEY_HELP),
 	KEYVAL(0, 2, KEY_0),
 	KEYVAL(0, 3, KEY_BACKSPACE),
 	KEYVAL(1, 0, KEY_TAB),
 	KEYVAL(1, 1, KEY_9),
 	KEYVAL(1, 2, KEY_8),
 	KEYVAL(1, 3, KEY_7),
 	KEYVAL(2, 0, KEY_DOWN),
 	KEYVAL(2, 1, KEY_6),
 	KEYVAL(2, 2, KEY_5),
 	KEYVAL(2, 3, KEY_4),
 	KEYVAL(3, 0, KEY_UP),
 	KEYVAL(3, 1, KEY_3),
 	KEYVAL(3, 2, KEY_2),
 	KEYVAL(3, 3, KEY_1),
 };

 static struct bfin_kpad_platform_data bf54x_kpad_data = {
 	.rows			= 4,
 	.cols			= 4,
 	.keymap			= bf548_keymap,
 	.keymapsize		= ARRAY_SIZE(bf548_keymap),
 	.repeat			= 0,
 	.debounce_time		= 5000,	/* ns (5ms) */
 	.coldrive_time		= 1000, /* ns (1ms) */
 	.keyup_test_interval	= 50, /* ms (50ms) */
 };

 static struct resource bf54x_kpad_resources[] = {
 	{
 		.start = IRQ_KEY,
 		.end = IRQ_KEY,
 		.flags = IORESOURCE_IRQ,
 	},
 };

 static struct platform_device bf54x_kpad_device = {
 	.name		= "bf54x-keys",
 	.id		= -1,
 	.num_resources 	= ARRAY_SIZE(bf54x_kpad_resources),
 	.resource 	= bf54x_kpad_resources,
 	.dev		= {
 		.platform_data = &bf54x_kpad_data,
 	},
 };
 #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_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
 #ifdef CONFIG_SERIAL_BFIN_UART2
 	{
 		.start = 0xFFC02100,
 		.end = 0xFFC021FF,
 		.flags = IORESOURCE_MEM,
 	},
 #endif
 #ifdef CONFIG_SERIAL_BFIN_UART3
 	{
 		.start = 0xFFC03100,
 		.end = 0xFFC031FF,
 	},
 #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_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 static struct resource bfin_sir_resources[] = {
 #ifdef CONFIG_BFIN_SIR0
 	{
 		.start = 0xFFC00400,
 		.end = 0xFFC004FF,
 		.flags = IORESOURCE_MEM,
 	},
 #endif
 #ifdef CONFIG_BFIN_SIR1
 	{
 		.start = 0xFFC02000,
 		.end = 0xFFC020FF,
 		.flags = IORESOURCE_MEM,
 	},
 #endif
 #ifdef CONFIG_BFIN_SIR2
 	{
 		.start = 0xFFC02100,
 		.end = 0xFFC021FF,
 		.flags = IORESOURCE_MEM,
 	},
 #endif
 #ifdef CONFIG_BFIN_SIR3
 	{
 		.start = 0xFFC03100,
 		.end = 0xFFC031FF,
 		.flags = IORESOURCE_MEM,
 	},
 #endif
 };

 static struct platform_device bfin_sir_device = {
 	.name = "bfin_sir",
 	.id = 0,
 	.num_resources = ARRAY_SIZE(bfin_sir_resources),
 	.resource = bfin_sir_resources,
 };
 #endif

 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
 static struct resource smsc911x_resources[] = {
 	{
 		.name = "smsc911x-memory",
 		.start = 0x24000000,
 		.end = 0x24000000 + 0xFF,
 		.flags = IORESOURCE_MEM,
 	},
 	{
 		.start = IRQ_PE8,
 		.end = IRQ_PE8,
 		.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 	},
 };
 static struct platform_device smsc911x_device = {
 	.name = "smsc911x",
 	.id = 0,
 	.num_resources = ARRAY_SIZE(smsc911x_resources),
 	.resource = smsc911x_resources,
 };
 #endif

 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 static struct resource musb_resources[] = {
 	[0] = {
 		.start	= 0xFFC03C00,
 		.end	= 0xFFC040FF,
 		.flags	= IORESOURCE_MEM,
 	},
 	[1] = {	/* general IRQ */
 		.start	= IRQ_USB_INT0,
 		.end	= IRQ_USB_INT0,
 		.flags	= IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 	},
 	[2] = {	/* DMA IRQ */
 		.start	= IRQ_USB_DMA,
 		.end	= IRQ_USB_DMA,
 		.flags	= IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 	},
 };

 static struct musb_hdrc_platform_data musb_plat = {
 #if defined(CONFIG_USB_MUSB_OTG)
 	.mode		= MUSB_OTG,
 #elif defined(CONFIG_USB_MUSB_HDRC_HCD)
 	.mode		= MUSB_HOST,
 #elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
 	.mode		= MUSB_PERIPHERAL,
 #endif
 	.multipoint	= 0,
 };

 static u64 musb_dmamask = ~(u32)0;

 static struct platform_device musb_device = {
 	.name		= "musb_hdrc",
 	.id		= 0,
 	.dev = {
 		.dma_mask		= &musb_dmamask,
 		.coherent_dma_mask	= 0xffffffff,
 		.platform_data		= &musb_plat,
 	},
 	.num_resources	= ARRAY_SIZE(musb_resources),
 	.resource	= musb_resources,
 };
 #endif

 #if defined(CONFIG_PATA_BF54X) || defined(CONFIG_PATA_BF54X_MODULE)
 static struct resource bfin_atapi_resources[] = {
 	{
 		.start = 0xFFC03800,
 		.end = 0xFFC0386F,
 		.flags = IORESOURCE_MEM,
 	},
 	{
 		.start = IRQ_ATAPI_ERR,
 		.end = IRQ_ATAPI_ERR,
 		.flags = IORESOURCE_IRQ,
 	},
 };

 static struct platform_device bfin_atapi_device = {
 	.name = "pata-bf54x",
 	.id = -1,
 	.num_resources = ARRAY_SIZE(bfin_atapi_resources),
 	.resource = bfin_atapi_resources,
 };
 #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 = MTDPART_OFS_APPEND,
 		.size = MTDPART_SIZ_FULL,
 	},
 };

 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 = 0xFFC03B00,
 		.end = 0xFFC03B4F,
 		.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_SDH_BFIN) || defined(CONFIG_SDH_BFIN_MODULE)
 static struct platform_device bf54x_sdh_device = {
 	.name = "bfin-sdh",
 	.id = 0,
 };
 #endif

 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 static struct mtd_partition ezkit_partitions[] = {
 	{
 		.name       = "Bootloader",
 		.size       = 0x40000,
 		.offset     = 0,
 	}, {
 		.name       = "Kernel",
 		.size       = 0x1C0000,
 		.offset     = MTDPART_OFS_APPEND,
 	}, {
 		.name       = "RootFS",
 		.size       = MTDPART_SIZ_FULL,
 		.offset     = MTDPART_OFS_APPEND,
 	}
 };

 static struct physmap_flash_data ezkit_flash_data = {
 	.width      = 2,
 	.parts      = ezkit_partitions,
 	.nr_parts   = ARRAY_SIZE(ezkit_partitions),
 };

 static struct resource ezkit_flash_resource = {
 	.start = 0x20000000,
 	.end   = 0x20ffffff,
 	.flags = IORESOURCE_MEM,
 };

 static struct platform_device ezkit_flash_device = {
 	.name          = "physmap-flash",
 	.id            = 0,
 	.dev = {
 		.platform_data = &ezkit_flash_data,
 	},
 	.num_resources = 1,
 	.resource      = &ezkit_flash_resource,
 };
 #endif

 #if defined(CONFIG_MTD_M25P80) \
 	|| defined(CONFIG_MTD_M25P80_MODULE)
 /* SPI flash chip (m25p16) */
 static struct mtd_partition bfin_spi_flash_partitions[] = {
 	{
 		.name = "bootloader",
 		.size = 0x00040000,
 		.offset = 0,
 		.mask_flags = MTD_CAP_ROM
 	}, {
 		.name = "linux kernel",
 		.size = MTDPART_SIZ_FULL,
 		.offset = MTDPART_OFS_APPEND,
 	}
 };

 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 = "m25p16",
 };

 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 	.enable_dma = 0,         /* use dma transfer with this chip*/
 	.bits_per_word = 8,
 	.cs_change_per_word = 0,
 };
 #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_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
 	.cs_change_per_word = 0,
 	.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_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 static struct bfin5xx_spi_chip spidev_chip_info = {
 	.enable_dma = 0,
 	.bits_per_word = 8,
 };
 #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, /* SPI_SSEL1*/
 		.platform_data = &bfin_spi_flash_data,
 		.controller_data = &spi_flash_chip_info,
 		.mode = SPI_MODE_3,
 	},
 #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 = 1,
 		.chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 		.controller_data = &ad1836_spi_chip_info,
 	},
 #endif
 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 {
 	.modalias		= "ad7877",
 	.platform_data		= &bfin_ad7877_ts_info,
 	.irq			= IRQ_PJ11,
 	.max_speed_hz		= 12500000,     /* max spi clock (SCK) speed in HZ */
 	.bus_num		= 0,
 	.chip_select  		= 2,
 	.controller_data = &spi_ad7877_chip_info,
 },
 #endif
 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 	{
 		.modalias = "spidev",
 		.max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 		.bus_num = 0,
 		.chip_select = 1,
 		.controller_data = &spidev_chip_info,
 	},
 #endif
 };

 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 /* SPI (0) */
 static struct resource bfin_spi0_resource[] = {
 	[0] = {
 		.start = SPI0_REGBASE,
 		.end   = SPI0_REGBASE + 0xFF,
 		.flags = IORESOURCE_MEM,
 	},
 	[1] = {
 		.start = CH_SPI0,
 		.end   = CH_SPI0,
 		.flags = IORESOURCE_IRQ,
 	}
 };

 /* SPI (1) */
 static struct resource bfin_spi1_resource[] = {
 	[0] = {
 		.start = SPI1_REGBASE,
 		.end   = SPI1_REGBASE + 0xFF,
 		.flags = IORESOURCE_MEM,
 	},
 	[1] = {
 		.start = CH_SPI1,
 		.end   = CH_SPI1,
 		.flags = IORESOURCE_IRQ,
 	}
 };

 /* SPI controller data */
 static struct bfin5xx_spi_master bf54x_spi_master_info0 = {
 	.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},
 };

 static struct platform_device bf54x_spi_master0 = {
 	.name = "bfin-spi",
 	.id = 0, /* Bus number */
 	.num_resources = ARRAY_SIZE(bfin_spi0_resource),
 	.resource = bfin_spi0_resource,
 	.dev = {
 		.platform_data = &bf54x_spi_master_info0, /* Passed to driver */
 		},
 };

 static struct bfin5xx_spi_master bf54x_spi_master_info1 = {
 	.num_chipselect = 8,
 	.enable_dma = 1,  /* master has the ability to do dma transfer */
 	.pin_req = {P_SPI1_SCK, P_SPI1_MISO, P_SPI1_MOSI, 0},
 };

 static struct platform_device bf54x_spi_master1 = {
 	.name = "bfin-spi",
 	.id = 1, /* Bus number */
 	.num_resources = ARRAY_SIZE(bfin_spi1_resource),
 	.resource = bfin_spi1_resource,
 	.dev = {
 		.platform_data = &bf54x_spi_master_info1, /* Passed to driver */
 		},
 };
 #endif  /* spi master and devices */

 #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 + 0xFF,
 		.flags = IORESOURCE_MEM,
 	},
 	[1] = {
 		.start = IRQ_TWI0,
 		.end   = IRQ_TWI0,
 		.flags = IORESOURCE_IRQ,
 	},
 };

 static struct platform_device i2c_bfin_twi0_device = {
 	.name = "i2c-bfin-twi",
 	.id = 0,
 	.num_resources = ARRAY_SIZE(bfin_twi0_resource),
 	.resource = bfin_twi0_resource,
 };

 #if !defined(CONFIG_BF542)	/* The BF542 only has 1 TWI */
 static struct resource bfin_twi1_resource[] = {
 	[0] = {
 		.start = TWI1_REGBASE,
 		.end   = TWI1_REGBASE + 0xFF,
 		.flags = IORESOURCE_MEM,
 	},
 	[1] = {
 		.start = IRQ_TWI1,
 		.end   = IRQ_TWI1,
 		.flags = IORESOURCE_IRQ,
 	},
 };

 static struct platform_device i2c_bfin_twi1_device = {
 	.name = "i2c-bfin-twi",
 	.id = 1,
 	.num_resources = ARRAY_SIZE(bfin_twi1_resource),
 	.resource = bfin_twi1_resource,
 };
 #endif
 #endif

 #ifdef CONFIG_I2C_BOARDINFO
 static struct i2c_board_info __initdata bfin_i2c_board_info0[] = {
 };

 #if !defined(CONFIG_BF542)	/* The BF542 only has 1 TWI */
 static struct i2c_board_info __initdata bfin_i2c_board_info1[] = {
 #if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
 	{
 		I2C_BOARD_INFO("pcf8574_lcd", 0x22),
 	},
 #endif
 #if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE)
 	{
 		I2C_BOARD_INFO("pcf8574_keypad", 0x27),
 		.irq = 212,
 	},
 #endif
 };
 #endif
 #endif

 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 #include <linux/gpio_keys.h>

 static struct gpio_keys_button bfin_gpio_keys_table[] = {
 	{BTN_0, GPIO_PB8, 1, "gpio-keys: BTN0"},
 	{BTN_1, GPIO_PB9, 1, "gpio-keys: BTN1"},
 	{BTN_2, GPIO_PB10, 1, "gpio-keys: BTN2"},
 	{BTN_3, GPIO_PB11, 1, "gpio-keys: BTN3"},
 };

 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
 	.buttons        = bfin_gpio_keys_table,
 	.nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
 };

 static struct platform_device bfin_device_gpiokeys = {
 	.name      = "gpio-keys",
 	.dev = {
 		.platform_data = &bfin_gpio_keys_data,
 	},
 };
 #endif

 static struct resource bfin_gpios_resources = {
 	.start = 0,
 	.end   = MAX_BLACKFIN_GPIOS - 1,
 	.flags = IORESOURCE_IRQ,
 };

 static struct platform_device bfin_gpios_device = {
 	.name = "simple-gpio",
 	.id = -1,
 	.num_resources = 1,
 	.resource = &bfin_gpios_resources,
 };

 static const unsigned int cclk_vlev_datasheet[] =
 {
 /*
  * Internal VLEV BF54XSBBC1533
  ****temporarily using these values until data sheet is updated
  */
 	VRPAIR(VLEV_085, 150000000),
 	VRPAIR(VLEV_090, 250000000),
 	VRPAIR(VLEV_110, 276000000),
 	VRPAIR(VLEV_115, 301000000),
 	VRPAIR(VLEV_120, 525000000),
 	VRPAIR(VLEV_125, 550000000),
 	VRPAIR(VLEV_130, 600000000),
 };

 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
 	.tuple_tab = cclk_vlev_datasheet,
 	.tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
 	.vr_settling_time = 25 /* us */,
 };

 static struct platform_device bfin_dpmc = {
 	.name = "bfin dpmc",
 	.dev = {
 		.platform_data = &bfin_dmpc_vreg_data,
 	},
 };

 static struct platform_device *ezkit_devices[] __initdata = {

 	&bfin_dpmc,

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

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

 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 	&bfin_sir_device,
 #endif

 #if defined(CONFIG_FB_BF54X_LQ043) || defined(CONFIG_FB_BF54X_LQ043_MODULE)
 	&bf54x_lq043_device,
 #endif

 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
 	&smsc911x_device,
 #endif

 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
 	&musb_device,
 #endif

 #if defined(CONFIG_PATA_BF54X) || defined(CONFIG_PATA_BF54X_MODULE)
 	&bfin_atapi_device,
 #endif

 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 	&bf5xx_nand_device,
 #endif

 #if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN_MODULE)
 	&bf54x_sdh_device,
 #endif

 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 	&bf54x_spi_master0,
 	&bf54x_spi_master1,
 #endif

 #if defined(CONFIG_KEYBOARD_BFIN) || defined(CONFIG_KEYBOARD_BFIN_MODULE)
 	&bf54x_kpad_device,
 #endif

 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 	&i2c_bfin_twi0_device,
 #if !defined(CONFIG_BF542)
 	&i2c_bfin_twi1_device,
 #endif
 #endif

 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 	&bfin_device_gpiokeys,
 #endif

 	&bfin_gpios_device,

 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 	&ezkit_flash_device,
 #endif
 };

 static int __init ezkit_init(void)
 {
 	printk(KERN_INFO "%s(): registering device resources\n", __func__);

 #ifdef CONFIG_I2C_BOARDINFO
 	i2c_register_board_info(0, bfin_i2c_board_info0,
 				ARRAY_SIZE(bfin_i2c_board_info0));
 #if !defined(CONFIG_BF542)	/* The BF542 only has 1 TWI */
 	i2c_register_board_info(1, bfin_i2c_board_info1,
 				ARRAY_SIZE(bfin_i2c_board_info1));
 #endif
 #endif

 	platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices));

 	spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));

 	return 0;
 }

 arch_initcall(ezkit_init);
	/*
	* File: arch/blackfin/mach-bf548/boards/ezkit.c
	* Based on: arch/blackfin/mach-bf537/boards/ezkit.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/mtd/physmap.h>
	#include <linux/spi/spi.h>
	#include <linux/spi/flash.h>
	#include <linux/irq.h>
	#include <linux/i2c.h>
	#include <linux/interrupt.h>
	#if defined(CONFIG_USB_MUSB_HDRC) \|\| defined(CONFIG_USB_MUSB_HDRC_MODULE)
	#include <linux/usb/musb.h>
	#endif
	#include <asm/bfin5xx_spi.h>
	#include <asm/cplb.h>
	#include <asm/dma.h>
	#include <asm/gpio.h>
	#include <asm/nand.h>
	#include <asm/dpmc.h>
	#include <asm/portmux.h>
	#include <asm/mach/bf54x_keys.h>
	#include <linux/input.h>
	#include <linux/spi/ad7877.h>

	/*
	* Name the Board for the /proc/cpuinfo
	*/
	const char bfin_board_name[] = "ADSP-BF548-EZKIT";

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

	#if defined(CONFIG_FB_BF54X_LQ043) \|\| defined(CONFIG_FB_BF54X_LQ043_MODULE)

	#include <asm/mach/bf54x-lq043.h>

	static struct bfin_bf54xfb_mach_info bf54x_lq043_data = {
	.width = 480,
	.height = 272,
	.xres = {480, 480, 480},
	.yres = {272, 272, 272},
	.bpp = {24, 24, 24},
	.disp = GPIO_PE3,
	};

	static struct resource bf54x_lq043_resources[] = {
	{
	.start = IRQ_EPPI0_ERR,
	.end = IRQ_EPPI0_ERR,
	.flags = IORESOURCE_IRQ,
	},
	};

	static struct platform_device bf54x_lq043_device = {
	.name = "bf54x-lq043",
	.id = -1,
	.num_resources = ARRAY_SIZE(bf54x_lq043_resources),
	.resource = bf54x_lq043_resources,
	.dev = {
	.platform_data = &bf54x_lq043_data,
	},
	};
	#endif

	#if defined(CONFIG_KEYBOARD_BFIN) \|\| defined(CONFIG_KEYBOARD_BFIN_MODULE)
	static const unsigned int bf548_keymap[] = {
	KEYVAL(0, 0, KEY_ENTER),
	KEYVAL(0, 1, KEY_HELP),
	KEYVAL(0, 2, KEY_0),
	KEYVAL(0, 3, KEY_BACKSPACE),
	KEYVAL(1, 0, KEY_TAB),
	KEYVAL(1, 1, KEY_9),
	KEYVAL(1, 2, KEY_8),
	KEYVAL(1, 3, KEY_7),
	KEYVAL(2, 0, KEY_DOWN),
	KEYVAL(2, 1, KEY_6),
	KEYVAL(2, 2, KEY_5),
	KEYVAL(2, 3, KEY_4),
	KEYVAL(3, 0, KEY_UP),
	KEYVAL(3, 1, KEY_3),
	KEYVAL(3, 2, KEY_2),
	KEYVAL(3, 3, KEY_1),
	};

	static struct bfin_kpad_platform_data bf54x_kpad_data = {
	.rows = 4,
	.cols = 4,
	.keymap = bf548_keymap,
	.keymapsize = ARRAY_SIZE(bf548_keymap),
	.repeat = 0,
	.debounce_time = 5000, /* ns (5ms) */
	.coldrive_time = 1000, /* ns (1ms) */
	.keyup_test_interval = 50, /* ms (50ms) */
	};

	static struct resource bf54x_kpad_resources[] = {
	{
	.start = IRQ_KEY,
	.end = IRQ_KEY,
	.flags = IORESOURCE_IRQ,
	},
	};

	static struct platform_device bf54x_kpad_device = {
	.name = "bf54x-keys",
	.id = -1,
	.num_resources = ARRAY_SIZE(bf54x_kpad_resources),
	.resource = bf54x_kpad_resources,
	.dev = {
	.platform_data = &bf54x_kpad_data,
	},
	};
	#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_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
	#ifdef CONFIG_SERIAL_BFIN_UART2
	{
	.start = 0xFFC02100,
	.end = 0xFFC021FF,
	.flags = IORESOURCE_MEM,
	},
	#endif
	#ifdef CONFIG_SERIAL_BFIN_UART3
	{
	.start = 0xFFC03100,
	.end = 0xFFC031FF,
	},
	#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_BFIN_SIR) \|\| defined(CONFIG_BFIN_SIR_MODULE)
	static struct resource bfin_sir_resources[] = {
	#ifdef CONFIG_BFIN_SIR0
	{
	.start = 0xFFC00400,
	.end = 0xFFC004FF,
	.flags = IORESOURCE_MEM,
	},
	#endif
	#ifdef CONFIG_BFIN_SIR1
	{
	.start = 0xFFC02000,
	.end = 0xFFC020FF,
	.flags = IORESOURCE_MEM,
	},
	#endif
	#ifdef CONFIG_BFIN_SIR2
	{
	.start = 0xFFC02100,
	.end = 0xFFC021FF,
	.flags = IORESOURCE_MEM,
	},
	#endif
	#ifdef CONFIG_BFIN_SIR3
	{
	.start = 0xFFC03100,
	.end = 0xFFC031FF,
	.flags = IORESOURCE_MEM,
	},
	#endif
	};

	static struct platform_device bfin_sir_device = {
	.name = "bfin_sir",
	.id = 0,
	.num_resources = ARRAY_SIZE(bfin_sir_resources),
	.resource = bfin_sir_resources,
	};
	#endif

	#if defined(CONFIG_SMSC911X) \|\| defined(CONFIG_SMSC911X_MODULE)
	static struct resource smsc911x_resources[] = {
	{
	.name = "smsc911x-memory",
	.start = 0x24000000,
	.end = 0x24000000 + 0xFF,
	.flags = IORESOURCE_MEM,
	},
	{
	.start = IRQ_PE8,
	.end = IRQ_PE8,
	.flags = IORESOURCE_IRQ \| IORESOURCE_IRQ_LOWLEVEL,
	},
	};
	static struct platform_device smsc911x_device = {
	.name = "smsc911x",
	.id = 0,
	.num_resources = ARRAY_SIZE(smsc911x_resources),
	.resource = smsc911x_resources,
	};
	#endif

	#if defined(CONFIG_USB_MUSB_HDRC) \|\| defined(CONFIG_USB_MUSB_HDRC_MODULE)
	static struct resource musb_resources[] = {
	[0] = {
	.start = 0xFFC03C00,
	.end = 0xFFC040FF,
	.flags = IORESOURCE_MEM,
	},
	[1] = { /* general IRQ */
	.start = IRQ_USB_INT0,
	.end = IRQ_USB_INT0,
	.flags = IORESOURCE_IRQ \| IORESOURCE_IRQ_HIGHLEVEL,
	},
	[2] = { /* DMA IRQ */
	.start = IRQ_USB_DMA,
	.end = IRQ_USB_DMA,
	.flags = IORESOURCE_IRQ \| IORESOURCE_IRQ_HIGHLEVEL,
	},
	};

	static struct musb_hdrc_platform_data musb_plat = {
	#if defined(CONFIG_USB_MUSB_OTG)
	.mode = MUSB_OTG,
	#elif defined(CONFIG_USB_MUSB_HDRC_HCD)
	.mode = MUSB_HOST,
	#elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
	.mode = MUSB_PERIPHERAL,
	#endif
	.multipoint = 0,
	};

	static u64 musb_dmamask = ~(u32)0;

	static struct platform_device musb_device = {
	.name = "musb_hdrc",
	.id = 0,
	.dev = {
	.dma_mask = &musb_dmamask,
	.coherent_dma_mask = 0xffffffff,
	.platform_data = &musb_plat,
	},
	.num_resources = ARRAY_SIZE(musb_resources),
	.resource = musb_resources,
	};
	#endif

	#if defined(CONFIG_PATA_BF54X) \|\| defined(CONFIG_PATA_BF54X_MODULE)
	static struct resource bfin_atapi_resources[] = {
	{
	.start = 0xFFC03800,
	.end = 0xFFC0386F,
	.flags = IORESOURCE_MEM,
	},
	{
	.start = IRQ_ATAPI_ERR,
	.end = IRQ_ATAPI_ERR,
	.flags = IORESOURCE_IRQ,
	},
	};

	static struct platform_device bfin_atapi_device = {
	.name = "pata-bf54x",
	.id = -1,
	.num_resources = ARRAY_SIZE(bfin_atapi_resources),
	.resource = bfin_atapi_resources,
	};
	#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 = MTDPART_OFS_APPEND,
	.size = MTDPART_SIZ_FULL,
	},
	};

	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 = 0xFFC03B00,
	.end = 0xFFC03B4F,
	.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_SDH_BFIN) \|\| defined(CONFIG_SDH_BFIN_MODULE)
	static struct platform_device bf54x_sdh_device = {
	.name = "bfin-sdh",
	.id = 0,
	};
	#endif

	#if defined(CONFIG_MTD_PHYSMAP) \|\| defined(CONFIG_MTD_PHYSMAP_MODULE)
	static struct mtd_partition ezkit_partitions[] = {
	{
	.name = "Bootloader",
	.size = 0x40000,
	.offset = 0,
	}, {
	.name = "Kernel",
	.size = 0x1C0000,
	.offset = MTDPART_OFS_APPEND,
	}, {
	.name = "RootFS",
	.size = MTDPART_SIZ_FULL,
	.offset = MTDPART_OFS_APPEND,
	}
	};

	static struct physmap_flash_data ezkit_flash_data = {
	.width = 2,
	.parts = ezkit_partitions,
	.nr_parts = ARRAY_SIZE(ezkit_partitions),
	};

	static struct resource ezkit_flash_resource = {
	.start = 0x20000000,
	.end = 0x20ffffff,
	.flags = IORESOURCE_MEM,
	};

	static struct platform_device ezkit_flash_device = {
	.name = "physmap-flash",
	.id = 0,
	.dev = {
	.platform_data = &ezkit_flash_data,
	},
	.num_resources = 1,
	.resource = &ezkit_flash_resource,
	};
	#endif

	#if defined(CONFIG_MTD_M25P80) \
	\|\| defined(CONFIG_MTD_M25P80_MODULE)
	/* SPI flash chip (m25p16) */
	static struct mtd_partition bfin_spi_flash_partitions[] = {
	{
	.name = "bootloader",
	.size = 0x00040000,
	.offset = 0,
	.mask_flags = MTD_CAP_ROM
	}, {
	.name = "linux kernel",
	.size = MTDPART_SIZ_FULL,
	.offset = MTDPART_OFS_APPEND,
	}
	};

	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 = "m25p16",
	};

	static struct bfin5xx_spi_chip spi_flash_chip_info = {
	.enable_dma = 0, /* use dma transfer with this chip*/
	.bits_per_word = 8,
	.cs_change_per_word = 0,
	};
	#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_TOUCHSCREEN_AD7877) \|\| defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
	static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
	.cs_change_per_word = 0,
	.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_SPI_SPIDEV) \|\| defined(CONFIG_SPI_SPIDEV_MODULE)
	static struct bfin5xx_spi_chip spidev_chip_info = {
	.enable_dma = 0,
	.bits_per_word = 8,
	};
	#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, /* SPI_SSEL1*/
	.platform_data = &bfin_spi_flash_data,
	.controller_data = &spi_flash_chip_info,
	.mode = SPI_MODE_3,
	},
	#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 = 1,
	.chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
	.controller_data = &ad1836_spi_chip_info,
	},
	#endif
	#if defined(CONFIG_TOUCHSCREEN_AD7877) \|\| defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
	{
	.modalias = "ad7877",
	.platform_data = &bfin_ad7877_ts_info,
	.irq = IRQ_PJ11,
	.max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
	.bus_num = 0,
	.chip_select = 2,
	.controller_data = &spi_ad7877_chip_info,
	},
	#endif
	#if defined(CONFIG_SPI_SPIDEV) \|\| defined(CONFIG_SPI_SPIDEV_MODULE)
	{
	.modalias = "spidev",
	.max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
	.bus_num = 0,
	.chip_select = 1,
	.controller_data = &spidev_chip_info,
	},
	#endif
	};

	#if defined(CONFIG_SPI_BFIN) \|\| defined(CONFIG_SPI_BFIN_MODULE)
	/* SPI (0) */
	static struct resource bfin_spi0_resource[] = {
	[0] = {
	.start = SPI0_REGBASE,
	.end = SPI0_REGBASE + 0xFF,
	.flags = IORESOURCE_MEM,
	},
	[1] = {
	.start = CH_SPI0,
	.end = CH_SPI0,
	.flags = IORESOURCE_IRQ,
	}
	};

	/* SPI (1) */
	static struct resource bfin_spi1_resource[] = {
	[0] = {
	.start = SPI1_REGBASE,
	.end = SPI1_REGBASE + 0xFF,
	.flags = IORESOURCE_MEM,
	},
	[1] = {
	.start = CH_SPI1,
	.end = CH_SPI1,
	.flags = IORESOURCE_IRQ,
	}
	};

	/* SPI controller data */
	static struct bfin5xx_spi_master bf54x_spi_master_info0 = {
	.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},
	};

	static struct platform_device bf54x_spi_master0 = {
	.name = "bfin-spi",
	.id = 0, /* Bus number */
	.num_resources = ARRAY_SIZE(bfin_spi0_resource),
	.resource = bfin_spi0_resource,
	.dev = {
	.platform_data = &bf54x_spi_master_info0, /* Passed to driver */
	},
	};

	static struct bfin5xx_spi_master bf54x_spi_master_info1 = {
	.num_chipselect = 8,
	.enable_dma = 1, /* master has the ability to do dma transfer */
	.pin_req = {P_SPI1_SCK, P_SPI1_MISO, P_SPI1_MOSI, 0},
	};

	static struct platform_device bf54x_spi_master1 = {
	.name = "bfin-spi",
	.id = 1, /* Bus number */
	.num_resources = ARRAY_SIZE(bfin_spi1_resource),
	.resource = bfin_spi1_resource,
	.dev = {
	.platform_data = &bf54x_spi_master_info1, /* Passed to driver */
	},
	};
	#endif /* spi master and devices */

	#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 + 0xFF,
	.flags = IORESOURCE_MEM,
	},
	[1] = {
	.start = IRQ_TWI0,
	.end = IRQ_TWI0,
	.flags = IORESOURCE_IRQ,
	},
	};

	static struct platform_device i2c_bfin_twi0_device = {
	.name = "i2c-bfin-twi",
	.id = 0,
	.num_resources = ARRAY_SIZE(bfin_twi0_resource),
	.resource = bfin_twi0_resource,
	};

	#if !defined(CONFIG_BF542) /* The BF542 only has 1 TWI */
	static struct resource bfin_twi1_resource[] = {
	[0] = {
	.start = TWI1_REGBASE,
	.end = TWI1_REGBASE + 0xFF,
	.flags = IORESOURCE_MEM,
	},
	[1] = {
	.start = IRQ_TWI1,
	.end = IRQ_TWI1,
	.flags = IORESOURCE_IRQ,
	},
	};

	static struct platform_device i2c_bfin_twi1_device = {
	.name = "i2c-bfin-twi",
	.id = 1,
	.num_resources = ARRAY_SIZE(bfin_twi1_resource),
	.resource = bfin_twi1_resource,
	};
	#endif
	#endif

	#ifdef CONFIG_I2C_BOARDINFO
	static struct i2c_board_info __initdata bfin_i2c_board_info0[] = {
	};

	#if !defined(CONFIG_BF542) /* The BF542 only has 1 TWI */
	static struct i2c_board_info __initdata bfin_i2c_board_info1[] = {
	#if defined(CONFIG_TWI_LCD) \|\| defined(CONFIG_TWI_LCD_MODULE)
	{
	I2C_BOARD_INFO("pcf8574_lcd", 0x22),
	},
	#endif
	#if defined(CONFIG_TWI_KEYPAD) \|\| defined(CONFIG_TWI_KEYPAD_MODULE)
	{
	I2C_BOARD_INFO("pcf8574_keypad", 0x27),
	.irq = 212,
	},
	#endif
	};
	#endif
	#endif

	#if defined(CONFIG_KEYBOARD_GPIO) \|\| defined(CONFIG_KEYBOARD_GPIO_MODULE)
	#include <linux/gpio_keys.h>

	static struct gpio_keys_button bfin_gpio_keys_table[] = {
	{BTN_0, GPIO_PB8, 1, "gpio-keys: BTN0"},
	{BTN_1, GPIO_PB9, 1, "gpio-keys: BTN1"},
	{BTN_2, GPIO_PB10, 1, "gpio-keys: BTN2"},
	{BTN_3, GPIO_PB11, 1, "gpio-keys: BTN3"},
	};

	static struct gpio_keys_platform_data bfin_gpio_keys_data = {
	.buttons = bfin_gpio_keys_table,
	.nbuttons = ARRAY_SIZE(bfin_gpio_keys_table),
	};

	static struct platform_device bfin_device_gpiokeys = {
	.name = "gpio-keys",
	.dev = {
	.platform_data = &bfin_gpio_keys_data,
	},
	};
	#endif

	static struct resource bfin_gpios_resources = {
	.start = 0,
	.end = MAX_BLACKFIN_GPIOS - 1,
	.flags = IORESOURCE_IRQ,
	};

	static struct platform_device bfin_gpios_device = {
	.name = "simple-gpio",
	.id = -1,
	.num_resources = 1,
	.resource = &bfin_gpios_resources,
	};

	static const unsigned int cclk_vlev_datasheet[] =
	{
	/*
	* Internal VLEV BF54XSBBC1533
	****temporarily using these values until data sheet is updated
	*/
	VRPAIR(VLEV_085, 150000000),
	VRPAIR(VLEV_090, 250000000),
	VRPAIR(VLEV_110, 276000000),
	VRPAIR(VLEV_115, 301000000),
	VRPAIR(VLEV_120, 525000000),
	VRPAIR(VLEV_125, 550000000),
	VRPAIR(VLEV_130, 600000000),
	};

	static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
	.tuple_tab = cclk_vlev_datasheet,
	.tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
	.vr_settling_time = 25 /* us */,
	};

	static struct platform_device bfin_dpmc = {
	.name = "bfin dpmc",
	.dev = {
	.platform_data = &bfin_dmpc_vreg_data,
	},
	};

	static struct platform_device *ezkit_devices[] __initdata = {

	&bfin_dpmc,

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

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

	#if defined(CONFIG_BFIN_SIR) \|\| defined(CONFIG_BFIN_SIR_MODULE)
	&bfin_sir_device,
	#endif

	#if defined(CONFIG_FB_BF54X_LQ043) \|\| defined(CONFIG_FB_BF54X_LQ043_MODULE)
	&bf54x_lq043_device,
	#endif

	#if defined(CONFIG_SMSC911X) \|\| defined(CONFIG_SMSC911X_MODULE)
	&smsc911x_device,
	#endif

	#if defined(CONFIG_USB_MUSB_HDRC) \|\| defined(CONFIG_USB_MUSB_HDRC_MODULE)
	&musb_device,
	#endif

	#if defined(CONFIG_PATA_BF54X) \|\| defined(CONFIG_PATA_BF54X_MODULE)
	&bfin_atapi_device,
	#endif

	#if defined(CONFIG_MTD_NAND_BF5XX) \|\| defined(CONFIG_MTD_NAND_BF5XX_MODULE)
	&bf5xx_nand_device,
	#endif

	#if defined(CONFIG_SDH_BFIN) \|\| defined(CONFIG_SDH_BFIN_MODULE)
	&bf54x_sdh_device,
	#endif

	#if defined(CONFIG_SPI_BFIN) \|\| defined(CONFIG_SPI_BFIN_MODULE)
	&bf54x_spi_master0,
	&bf54x_spi_master1,
	#endif

	#if defined(CONFIG_KEYBOARD_BFIN) \|\| defined(CONFIG_KEYBOARD_BFIN_MODULE)
	&bf54x_kpad_device,
	#endif

	#if defined(CONFIG_I2C_BLACKFIN_TWI) \|\| defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
	&i2c_bfin_twi0_device,
	#if !defined(CONFIG_BF542)
	&i2c_bfin_twi1_device,
	#endif
	#endif

	#if defined(CONFIG_KEYBOARD_GPIO) \|\| defined(CONFIG_KEYBOARD_GPIO_MODULE)
	&bfin_device_gpiokeys,
	#endif

	&bfin_gpios_device,

	#if defined(CONFIG_MTD_PHYSMAP) \|\| defined(CONFIG_MTD_PHYSMAP_MODULE)
	&ezkit_flash_device,
	#endif
	};

	static int __init ezkit_init(void)
	{
	printk(KERN_INFO "%s(): registering device resources\n", __func__);

	#ifdef CONFIG_I2C_BOARDINFO
	i2c_register_board_info(0, bfin_i2c_board_info0,
	ARRAY_SIZE(bfin_i2c_board_info0));
	#if !defined(CONFIG_BF542) /* The BF542 only has 1 TWI */
	i2c_register_board_info(1, bfin_i2c_board_info1,
	ARRAY_SIZE(bfin_i2c_board_info1));
	#endif
	#endif

	platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices));

	spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));

	return 0;
	}

	arch_initcall(ezkit_init);