[deliverable/linux.git] / arch / blackfin / mach-bf533 / boards / stamp.c

/*
 * File:         arch/blackfin/mach-bf533/stamp.c
 * Based on:     arch/blackfin/mach-bf533/ezkit.c
 * Author:       Aidan Williams <aidan@nicta.com.au>
 *
 * Created:      2005
 * Description:  Board Info File for the BF533-STAMP
 *
 * Modified:
 *               Copyright 2005 National ICT Australia (NICTA)
 *               Copyright 2004-2006 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/spi/mmc_spi.h>
#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
#include <linux/usb/isp1362.h>
#endif
#include <linux/irq.h>
#include <linux/i2c.h>
#include <asm/dma.h>
#include <asm/bfin5xx_spi.h>
#include <asm/reboot.h>
#include <asm/portmux.h>
#include <asm/dpmc.h>

/*
 * Name the Board for the /proc/cpuinfo
 */
const char bfin_board_name[] = "ADI BF533-STAMP";

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

/*
 *  Driver needs to know address, irq and flag pin.
 */
#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
#include <linux/smc91x.h>

static struct smc91x_platdata smc91x_info = {
	.flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
	.leda = RPC_LED_100_10,
	.ledb = RPC_LED_TX_RX,
};

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,
	.dev	= {
		.platform_data	= &smc91x_info,
	},
};
#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_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
static struct resource net2272_bfin_resources[] = {
	{
		.start = 0x20300000,
		.end = 0x20300000 + 0x100,
		.flags = IORESOURCE_MEM,
	}, {
		.start = IRQ_PF10,
		.end = IRQ_PF10,
		.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_MTD_BFIN_ASYNC) || defined(CONFIG_MTD_BFIN_ASYNC_MODULE)
static struct mtd_partition stamp_partitions[] = {
	{
		.name   = "bootloader(nor)",
		.size   = 0x40000,
		.offset = 0,
	}, {
		.name   = "linux kernel(nor)",
		.size   = 0x180000,
		.offset = MTDPART_OFS_APPEND,
	}, {
		.name   = "file system(nor)",
		.size   = MTDPART_SIZ_FULL,
		.offset = MTDPART_OFS_APPEND,
	}
};

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

static struct resource stamp_flash_resource[] = {
	{
		.name  = "cfi_probe",
		.start = 0x20000000,
		.end   = 0x203fffff,
		.flags = IORESOURCE_MEM,
	}, {
		.start = 0x7BB07BB0,	/* AMBCTL0 setting when accessing flash */
		.end   = 0x7BB07BB0,	/* AMBCTL1 setting when accessing flash */
		.flags = IORESOURCE_MEM,
	}, {
		.start = GPIO_PF0,
		.flags = IORESOURCE_IRQ,
	}
};

static struct platform_device stamp_flash_device = {
	.name          = "bfin-async-flash",
	.id            = 0,
	.dev = {
		.platform_data = &stamp_flash_data,
	},
	.num_resources = ARRAY_SIZE(stamp_flash_resource),
	.resource      = stamp_flash_resource,
};
#endif

#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
static struct mtd_partition bfin_spi_flash_partitions[] = {
	{
		.name = "bootloader(spi)",
		.size = 0x00040000,
		.offset = 0,
		.mask_flags = MTD_CAP_ROM
	}, {
		.name = "linux kernel(spi)",
		.size = 0x180000,
		.offset = MTDPART_OFS_APPEND,
	}, {
		.name = "file system(spi)",
		.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 = "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_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_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_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
static struct bfin5xx_spi_chip spidev_chip_info = {
	.enable_dma = 0,
	.bits_per_word = 8,
};
#endif

#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
#define MMC_SPI_CARD_DETECT_INT IRQ_PF5
static int bfin_mmc_spi_init(struct device *dev,
	irqreturn_t (*detect_int)(int, void *), void *data)
{
	return request_irq(MMC_SPI_CARD_DETECT_INT, detect_int,
		IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
		"mmc-spi-detect", data);
}

static void bfin_mmc_spi_exit(struct device *dev, void *data)
{
	free_irq(MMC_SPI_CARD_DETECT_INT, data);
}

static struct mmc_spi_platform_data bfin_mmc_spi_pdata = {
	.init = bfin_mmc_spi_init,
	.exit = bfin_mmc_spi_exit,
	.detect_delay = 100, /* msecs */
};

static struct bfin5xx_spi_chip  mmc_spi_chip_info = {
	.enable_dma = 0,
	.bits_per_word = 8,
	.pio_interrupt = 0,
};
#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 = 2, /* Framework chip select. On STAMP537 it is SPISSEL2*/
		.platform_data = &bfin_spi_flash_data,
		.controller_data = &spi_flash_chip_info,
		.mode = SPI_MODE_3,
	},
#endif

#if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_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",
		.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_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_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
	{
		.modalias = "mmc_spi",
		.max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
		.bus_num = 0,
		.chip_select = 4,
		.platform_data = &bfin_mmc_spi_pdata,
		.controller_data = &mmc_spi_chip_info,
		.mode = SPI_MODE_3,
	},
#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_SPI,
		.end   = CH_SPI,
		.flags = IORESOURCE_DMA,
	},
	[2] = {
		.start = IRQ_SPI,
		.end   = IRQ_SPI,
		.flags = IORESOURCE_IRQ,
	}
};

/* 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},
};

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-fb",
};
#endif

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

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)
#ifdef CONFIG_BFIN_SIR0
static struct resource bfin_sir0_resources[] = {
	{
		.start = 0xFFC00400,
		.end = 0xFFC004FF,
		.flags = IORESOURCE_MEM,
	},
	{
		.start = IRQ_UART0_RX,
		.end = IRQ_UART0_RX+1,
		.flags = IORESOURCE_IRQ,
	},
	{
		.start = CH_UART0_RX,
		.end = CH_UART0_RX+1,
		.flags = IORESOURCE_DMA,
	},
};

static struct platform_device bfin_sir0_device = {
	.name = "bfin_sir",
	.id = 0,
	.num_resources = ARRAY_SIZE(bfin_sir0_resources),
	.resource = bfin_sir0_resources,
};
#endif
#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_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
#include <linux/input.h>
#include <linux/gpio_keys.h>

static struct gpio_keys_button bfin_gpio_keys_table[] = {
	{BTN_0, GPIO_PF5, 0, "gpio-keys: BTN0"},
	{BTN_1, GPIO_PF6, 0, "gpio-keys: BTN1"},
	{BTN_2, GPIO_PF8, 0, "gpio-keys: BTN2"},
};

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,
};

#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
#include <linux/i2c-gpio.h>

static struct i2c_gpio_platform_data i2c_gpio_data = {
	.sda_pin		= 2,
	.scl_pin		= 3,
	.sda_is_open_drain	= 0,
	.scl_is_open_drain	= 0,
	.udelay			= 40,
};

static struct platform_device i2c_gpio_device = {
	.name		= "i2c-gpio",
	.id		= 0,
	.dev		= {
		.platform_data	= &i2c_gpio_data,
	},
};
#endif

static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
#if defined(CONFIG_JOYSTICK_AD7142) || defined(CONFIG_JOYSTICK_AD7142_MODULE)
	{
		I2C_BOARD_INFO("ad7142_joystick", 0x2C),
		.irq = 39,
	},
#endif
#if defined(CONFIG_BFIN_TWI_LCD) || defined(CONFIG_BFIN_TWI_LCD_MODULE)
	{
		I2C_BOARD_INFO("pcf8574_lcd", 0x22),
	},
#endif
#if defined(CONFIG_INPUT_PCF8574) || defined(CONFIG_INPUT_PCF8574_MODULE)
	{
		I2C_BOARD_INFO("pcf8574_keypad", 0x27),
		.irq = 39,
	},
#endif
};

static const unsigned int cclk_vlev_datasheet[] =
{
	VRPAIR(VLEV_085, 250000000),
	VRPAIR(VLEV_090, 376000000),
	VRPAIR(VLEV_095, 426000000),
	VRPAIR(VLEV_100, 426000000),
	VRPAIR(VLEV_105, 476000000),
	VRPAIR(VLEV_110, 476000000),
	VRPAIR(VLEV_115, 476000000),
	VRPAIR(VLEV_120, 600000000),
	VRPAIR(VLEV_125, 600000000),
	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 *stamp_devices[] __initdata = {

	&bfin_dpmc,

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

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

#if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
	&bfin_fb_adv7393_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_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
	&bfin_uart_device,
#endif

#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
#ifdef CONFIG_BFIN_SIR0
	&bfin_sir0_device,
#endif
#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_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
	&bfin_device_gpiokeys,
#endif

#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
	&i2c_gpio_device,
#endif

	&bfin_gpios_device,

#if defined(CONFIG_MTD_BFIN_ASYNC) || defined(CONFIG_MTD_BFIN_ASYNC_MODULE)
	&stamp_flash_device,
#endif
};

static int __init stamp_init(void)
{
	int ret;

	printk(KERN_INFO "%s(): registering device resources\n", __func__);

	i2c_register_board_info(0, bfin_i2c_board_info,
				ARRAY_SIZE(bfin_i2c_board_info));

	ret = platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
	if (ret < 0)
		return ret;

#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
	/* setup BF533_STAMP CPLD to route AMS3 to Ethernet MAC */
	bfin_write_FIO_DIR(bfin_read_FIO_DIR() | PF0);
	bfin_write_FIO_FLAG_S(PF0);
	SSYNC();
#endif

	spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
	return 0;
}

arch_initcall(stamp_init);

void native_machine_restart(char *cmd)
{
	/* workaround pull up on cpld / flash pin not being strong enough */
	bfin_write_FIO_INEN(~PF0);
	bfin_write_FIO_DIR(PF0);
	bfin_write_FIO_FLAG_C(PF0);
}
Commit	Line	Data
1394f032 BW	1	/*
	2	* File: arch/blackfin/mach-bf533/stamp.c
	3	* Based on: arch/blackfin/mach-bf533/ezkit.c
	4	* Author: Aidan Williams <aidan@nicta.com.au>
	5	*
	6	* Created: 2005
	7	* Description: Board Info File for the BF533-STAMP
	8	*
	9	* Modified:
	10	* Copyright 2005 National ICT Australia (NICTA)
	11	* Copyright 2004-2006 Analog Devices Inc.
	12	*
	13	* Bugs: Enter bugs at http://blackfin.uclinux.org/
	14	*
	15	* This program is free software; you can redistribute it and/or modify
	16	* it under the terms of the GNU General Public License as published by
	17	* the Free Software Foundation; either version 2 of the License, or
	18	* (at your option) any later version.
	19	*
	20	* This program is distributed in the hope that it will be useful,
	21	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	22	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	23	* GNU General Public License for more details.
	24	*
	25	* You should have received a copy of the GNU General Public License
	26	* along with this program; if not, see the file COPYING, or write
	27	* to the Free Software Foundation, Inc.,
	28	* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
	29	*/
	30
	31	#include <linux/device.h>
	32	#include <linux/platform_device.h>
	33	#include <linux/mtd/mtd.h>
	34	#include <linux/mtd/partitions.h>
de8c43f2	35	#include <linux/mtd/physmap.h>
1394f032 BW	36	#include <linux/spi/spi.h>
1394f032 BW	37	#include <linux/spi/flash.h>
2120b68f	38	#include <linux/spi/mmc_spi.h>
1394f032	39	#if defined(CONFIG_USB_ISP1362_HCD) \|\| defined(CONFIG_USB_ISP1362_HCD_MODULE)
f02bcec5	40	#include <linux/usb/isp1362.h>
1394f032	41	#endif
1f83b8f1	42	#include <linux/irq.h>
81d9c7f2	43	#include <linux/i2c.h>
c6c4d7bb	44	#include <asm/dma.h>
1394f032	45	#include <asm/bfin5xx_spi.h>
c6c4d7bb	46	#include <asm/reboot.h>
5d448dd5	47	#include <asm/portmux.h>
14b03204	48	#include <asm/dpmc.h>
1394f032 BW	49
	50	/*
	51	* Name the Board for the /proc/cpuinfo
	52	*/
fe85cad2	53	const char bfin_board_name[] = "ADI BF533-STAMP";
1394f032 BW	54
	55	#if defined(CONFIG_RTC_DRV_BFIN) \|\| defined(CONFIG_RTC_DRV_BFIN_MODULE)
	56	static struct platform_device rtc_device = {
	57	.name = "rtc-bfin",
	58	.id = -1,
	59	};
	60	#endif
	61
	62	/*
	63	* Driver needs to know address, irq and flag pin.
	64	*/
	65	#if defined(CONFIG_SMC91X) \|\| defined(CONFIG_SMC91X_MODULE)
61f09b5a MH	66	#include <linux/smc91x.h>
	67
	68	static struct smc91x_platdata smc91x_info = {
	69	.flags = SMC91X_USE_16BIT \| SMC91X_NOWAIT,
	70	.leda = RPC_LED_100_10,
	71	.ledb = RPC_LED_TX_RX,
	72	};
	73
1394f032 BW	74	static struct resource smc91x_resources[] = {
	75	{
	76	.name = "smc91x-regs",
	77	.start = 0x20300300,
	78	.end = 0x20300300 + 16,
	79	.flags = IORESOURCE_MEM,
1f83b8f1	80	}, {
1394f032 BW	81	.start = IRQ_PF7,
	82	.end = IRQ_PF7,
	83	.flags = IORESOURCE_IRQ \| IORESOURCE_IRQ_HIGHLEVEL,
	84	},
	85	};
	86
	87	static struct platform_device smc91x_device = {
	88	.name = "smc91x",
	89	.id = 0,
	90	.num_resources = ARRAY_SIZE(smc91x_resources),
	91	.resource = smc91x_resources,
61f09b5a MH	92	.dev = {
	93	.platform_data = &smc91x_info,
	94	},
1394f032 BW	95	};
	96	#endif
	97
c6c4d7bb BW	98	#if defined(CONFIG_FB_BFIN_7393) \|\| defined(CONFIG_FB_BFIN_7393_MODULE)
	99	static struct platform_device bfin_fb_adv7393_device = {
	100	.name = "bfin-adv7393",
	101	};
	102	#endif
	103
1394f032 BW	104	#if defined(CONFIG_USB_NET2272) \|\| defined(CONFIG_USB_NET2272_MODULE)
	105	static struct resource net2272_bfin_resources[] = {
	106	{
	107	.start = 0x20300000,
	108	.end = 0x20300000 + 0x100,
	109	.flags = IORESOURCE_MEM,
1f83b8f1	110	}, {
1394f032 BW	111	.start = IRQ_PF10,
	112	.end = IRQ_PF10,
	113	.flags = IORESOURCE_IRQ \| IORESOURCE_IRQ_HIGHLEVEL,
	114	},
	115	};
	116
	117	static struct platform_device net2272_bfin_device = {
	118	.name = "net2272",
	119	.id = -1,
	120	.num_resources = ARRAY_SIZE(net2272_bfin_resources),
	121	.resource = net2272_bfin_resources,
	122	};
	123	#endif
	124
9cd9c616	125	#if defined(CONFIG_MTD_BFIN_ASYNC) \|\| defined(CONFIG_MTD_BFIN_ASYNC_MODULE)
de8c43f2 MF	126	static struct mtd_partition stamp_partitions[] = {
de8c43f2 MF	127	{
aa582977	128	.name = "bootloader(nor)",
edf05641	129	.size = 0x40000,
de8c43f2 MF	130	.offset = 0,
de8c43f2 MF	131	}, {
aa582977	132	.name = "linux kernel(nor)",
6ecb5b6d	133	.size = 0x180000,
de8c43f2 MF	134	.offset = MTDPART_OFS_APPEND,
de8c43f2 MF	135	}, {
aa582977	136	.name = "file system(nor)",
de8c43f2 MF	137	.size = MTDPART_SIZ_FULL,
	138	.offset = MTDPART_OFS_APPEND,
	139	}
	140	};
	141
	142	static struct physmap_flash_data stamp_flash_data = {
	143	.width = 2,
	144	.parts = stamp_partitions,
	145	.nr_parts = ARRAY_SIZE(stamp_partitions),
	146	};
	147
	148	static struct resource stamp_flash_resource[] = {
	149	{
	150	.name = "cfi_probe",
	151	.start = 0x20000000,
	152	.end = 0x203fffff,
	153	.flags = IORESOURCE_MEM,
	154	}, {
9cd9c616 MF	155	.start = 0x7BB07BB0, /* AMBCTL0 setting when accessing flash */
	156	.end = 0x7BB07BB0, /* AMBCTL1 setting when accessing flash */
	157	.flags = IORESOURCE_MEM,
	158	}, {
	159	.start = GPIO_PF0,
de8c43f2 MF	160	.flags = IORESOURCE_IRQ,
	161	}
	162	};
	163
	164	static struct platform_device stamp_flash_device = {
9cd9c616	165	.name = "bfin-async-flash",
de8c43f2 MF	166	.id = 0,
	167	.dev = {
	168	.platform_data = &stamp_flash_data,
	169	},
	170	.num_resources = ARRAY_SIZE(stamp_flash_resource),
	171	.resource = stamp_flash_resource,
	172	};
793dc27b	173	#endif
de8c43f2	174
1394f032 BW	175	#if defined(CONFIG_MTD_M25P80) \|\| defined(CONFIG_MTD_M25P80_MODULE)
	176	static struct mtd_partition bfin_spi_flash_partitions[] = {
	177	{
aa582977	178	.name = "bootloader(spi)",
edf05641	179	.size = 0x00040000,
1394f032 BW	180	.offset = 0,
1394f032 BW	181	.mask_flags = MTD_CAP_ROM
1f83b8f1	182	}, {
aa582977	183	.name = "linux kernel(spi)",
6ecb5b6d	184	.size = 0x180000,
edf05641	185	.offset = MTDPART_OFS_APPEND,
1f83b8f1	186	}, {
aa582977	187	.name = "file system(spi)",
edf05641 MF	188	.size = MTDPART_SIZ_FULL,
edf05641 MF	189	.offset = MTDPART_OFS_APPEND,
1394f032 BW	190	}
	191	};
	192
	193	static struct flash_platform_data bfin_spi_flash_data = {
	194	.name = "m25p80",
	195	.parts = bfin_spi_flash_partitions,
	196	.nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
	197	.type = "m25p64",
	198	};
	199
	200	/* SPI flash chip (m25p64) */
	201	static struct bfin5xx_spi_chip spi_flash_chip_info = {
	202	.enable_dma = 0, /* use dma transfer with this chip*/
	203	.bits_per_word = 8,
	204	};
	205	#endif
	206
a261eec0	207	#if defined(CONFIG_BFIN_SPI_ADC) \|\| defined(CONFIG_BFIN_SPI_ADC_MODULE)
1394f032 BW	208	/* SPI ADC chip */
	209	static struct bfin5xx_spi_chip spi_adc_chip_info = {
	210	.enable_dma = 1, /* use dma transfer with this chip*/
	211	.bits_per_word = 16,
	212	};
	213	#endif
	214
	215	#if defined(CONFIG_SND_BLACKFIN_AD1836) \|\| defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
	216	static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
	217	.enable_dma = 0,
	218	.bits_per_word = 16,
	219	};
	220	#endif
	221
6e668936 MH	222	#if defined(CONFIG_SPI_SPIDEV) \|\| defined(CONFIG_SPI_SPIDEV_MODULE)
	223	static struct bfin5xx_spi_chip spidev_chip_info = {
	224	.enable_dma = 0,
	225	.bits_per_word = 8,
	226	};
	227	#endif
	228
2120b68f YL	229	#if defined(CONFIG_MMC_SPI) \|\| defined(CONFIG_MMC_SPI_MODULE)
	230	#define MMC_SPI_CARD_DETECT_INT IRQ_PF5
	231	static int bfin_mmc_spi_init(struct device *dev,
	232	irqreturn_t (detect_int)(int, void ), void *data)
	233	{
	234	return request_irq(MMC_SPI_CARD_DETECT_INT, detect_int,
	235	IRQF_TRIGGER_FALLING \| IRQF_TRIGGER_RISING,
	236	"mmc-spi-detect", data);
	237	}
	238
	239	static void bfin_mmc_spi_exit(struct device dev, void data)
	240	{
	241	free_irq(MMC_SPI_CARD_DETECT_INT, data);
	242	}
	243
	244	static struct mmc_spi_platform_data bfin_mmc_spi_pdata = {
	245	.init = bfin_mmc_spi_init,
	246	.exit = bfin_mmc_spi_exit,
	247	.detect_delay = 100, /* msecs */
	248	};
	249
	250	static struct bfin5xx_spi_chip mmc_spi_chip_info = {
	251	.enable_dma = 0,
	252	.bits_per_word = 8,
	253	.pio_interrupt = 0,
	254	};
	255	#endif
	256
1394f032 BW	257	static struct spi_board_info bfin_spi_board_info[] __initdata = {
	258	#if defined(CONFIG_MTD_M25P80) \|\| defined(CONFIG_MTD_M25P80_MODULE)
	259	{
	260	/* the modalias must be the same as spi device driver name */
	261	.modalias = "m25p80", /* Name of spi_driver for this device */
	262	.max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
c6c4d7bb	263	.bus_num = 0, /* Framework bus number */
1394f032 BW	264	.chip_select = 2, /* Framework chip select. On STAMP537 it is SPISSEL2*/
	265	.platform_data = &bfin_spi_flash_data,
	266	.controller_data = &spi_flash_chip_info,
	267	.mode = SPI_MODE_3,
	268	},
	269	#endif
	270
a261eec0	271	#if defined(CONFIG_BFIN_SPI_ADC) \|\| defined(CONFIG_BFIN_SPI_ADC_MODULE)
1394f032 BW	272	{
	273	.modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
	274	.max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
c6c4d7bb	275	.bus_num = 0, /* Framework bus number */
1394f032 BW	276	.chip_select = 1, /* Framework chip select. */
	277	.platform_data = NULL, /* No spi_driver specific config */
	278	.controller_data = &spi_adc_chip_info,
	279	},
	280	#endif
	281
	282	#if defined(CONFIG_SND_BLACKFIN_AD1836) \|\| defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
	283	{
dac98174	284	.modalias = "ad1836",
858c5e9a	285	.max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
c6c4d7bb	286	.bus_num = 0,
1394f032 BW	287	.chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
	288	.controller_data = &ad1836_spi_chip_info,
	289	},
	290	#endif
	291
6e668936 MH	292	#if defined(CONFIG_SPI_SPIDEV) \|\| defined(CONFIG_SPI_SPIDEV_MODULE)
	293	{
	294	.modalias = "spidev",
	295	.max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
	296	.bus_num = 0,
	297	.chip_select = 1,
	298	.controller_data = &spidev_chip_info,
	299	},
	300	#endif
2120b68f YL	301	#if defined(CONFIG_MMC_SPI) \|\| defined(CONFIG_MMC_SPI_MODULE)
	302	{
	303	.modalias = "mmc_spi",
	304	.max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */
	305	.bus_num = 0,
	306	.chip_select = 4,
	307	.platform_data = &bfin_mmc_spi_pdata,
	308	.controller_data = &mmc_spi_chip_info,
	309	.mode = SPI_MODE_3,
	310	},
	311	#endif
1394f032 BW	312	};
1394f032 BW	313
5bda2723	314	#if defined(CONFIG_SPI_BFIN) \|\| defined(CONFIG_SPI_BFIN_MODULE)
c6c4d7bb BW	315	/* SPI (0) */
	316	static struct resource bfin_spi0_resource[] = {
	317	[0] = {
	318	.start = SPI0_REGBASE,
	319	.end = SPI0_REGBASE + 0xFF,
	320	.flags = IORESOURCE_MEM,
	321	},
	322	[1] = {
	323	.start = CH_SPI,
	324	.end = CH_SPI,
53122693 YL	325	.flags = IORESOURCE_DMA,
	326	},
	327	[2] = {
	328	.start = IRQ_SPI,
	329	.end = IRQ_SPI,
c6c4d7bb BW	330	.flags = IORESOURCE_IRQ,
	331	}
	332	};
	333
1394f032	334	/* SPI controller data */
c6c4d7bb	335	static struct bfin5xx_spi_master bfin_spi0_info = {
1394f032 BW	336	.num_chipselect = 8,
1394f032 BW	337	.enable_dma = 1, /* master has the ability to do dma transfer */
5d448dd5	338	.pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
1394f032 BW	339	};
1394f032 BW	340
c6c4d7bb BW	341	static struct platform_device bfin_spi0_device = {
	342	.name = "bfin-spi",
	343	.id = 0, /* Bus number */
	344	.num_resources = ARRAY_SIZE(bfin_spi0_resource),
	345	.resource = bfin_spi0_resource,
1394f032	346	.dev = {
c6c4d7bb	347	.platform_data = &bfin_spi0_info, /* Passed to driver */
1394f032 BW	348	},
	349	};
	350	#endif /* spi master and devices */
	351
	352	#if defined(CONFIG_FB_BF537_LQ035) \|\| defined(CONFIG_FB_BF537_LQ035_MODULE)
	353	static struct platform_device bfin_fb_device = {
	354	.name = "bf537-fb",
	355	};
	356	#endif
	357
	358	#if defined(CONFIG_SERIAL_BFIN) \|\| defined(CONFIG_SERIAL_BFIN_MODULE)
	359	static struct resource bfin_uart_resources[] = {
	360	{
	361	.start = 0xFFC00400,
	362	.end = 0xFFC004FF,
	363	.flags = IORESOURCE_MEM,
	364	},
	365	};
	366
	367	static struct platform_device bfin_uart_device = {
	368	.name = "bfin-uart",
	369	.id = 1,
	370	.num_resources = ARRAY_SIZE(bfin_uart_resources),
	371	.resource = bfin_uart_resources,
	372	};
	373	#endif
	374
5be36d22	375	#if defined(CONFIG_BFIN_SIR) \|\| defined(CONFIG_BFIN_SIR_MODULE)
5be36d22	376	#ifdef CONFIG_BFIN_SIR0
42bd8bcb	377	static struct resource bfin_sir0_resources[] = {
5be36d22 GY	378	{
	379	.start = 0xFFC00400,
	380	.end = 0xFFC004FF,
	381	.flags = IORESOURCE_MEM,
	382	},
42bd8bcb GY	383	{
	384	.start = IRQ_UART0_RX,
	385	.end = IRQ_UART0_RX+1,
	386	.flags = IORESOURCE_IRQ,
	387	},
	388	{
	389	.start = CH_UART0_RX,
	390	.end = CH_UART0_RX+1,
	391	.flags = IORESOURCE_DMA,
	392	},
5be36d22 GY	393	};
5be36d22 GY	394
42bd8bcb	395	static struct platform_device bfin_sir0_device = {
5be36d22 GY	396	.name = "bfin_sir",
5be36d22 GY	397	.id = 0,
42bd8bcb GY	398	.num_resources = ARRAY_SIZE(bfin_sir0_resources),
42bd8bcb GY	399	.resource = bfin_sir0_resources,
5be36d22 GY	400	};
5be36d22 GY	401	#endif
42bd8bcb	402	#endif
5be36d22	403
1394f032 BW	404	#if defined(CONFIG_SERIAL_BFIN_SPORT) \|\| defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
	405	static struct platform_device bfin_sport0_uart_device = {
	406	.name = "bfin-sport-uart",
	407	.id = 0,
	408	};
	409
	410	static struct platform_device bfin_sport1_uart_device = {
	411	.name = "bfin-sport-uart",
	412	.id = 1,
	413	};
	414	#endif
	415
2463ef22 MH	416	#if defined(CONFIG_KEYBOARD_GPIO) \|\| defined(CONFIG_KEYBOARD_GPIO_MODULE)
	417	#include <linux/input.h>
	418	#include <linux/gpio_keys.h>
	419
	420	static struct gpio_keys_button bfin_gpio_keys_table[] = {
f1bceb47 MH	421	{BTN_0, GPIO_PF5, 0, "gpio-keys: BTN0"},
	422	{BTN_1, GPIO_PF6, 0, "gpio-keys: BTN1"},
	423	{BTN_2, GPIO_PF8, 0, "gpio-keys: BTN2"},
2463ef22 MH	424	};
	425
	426	static struct gpio_keys_platform_data bfin_gpio_keys_data = {
	427	.buttons = bfin_gpio_keys_table,
	428	.nbuttons = ARRAY_SIZE(bfin_gpio_keys_table),
	429	};
	430
	431	static struct platform_device bfin_device_gpiokeys = {
	432	.name = "gpio-keys",
	433	.dev = {
	434	.platform_data = &bfin_gpio_keys_data,
	435	},
	436	};
	437	#endif
	438
cad2ab65 MF	439	static struct resource bfin_gpios_resources = {
	440	.start = 0,
	441	.end = MAX_BLACKFIN_GPIOS - 1,
	442	.flags = IORESOURCE_IRQ,
	443	};
	444
	445	static struct platform_device bfin_gpios_device = {
	446	.name = "simple-gpio",
	447	.id = -1,
	448	.num_resources = 1,
	449	.resource = &bfin_gpios_resources,
	450	};
	451
e3163954 BW	452	#if defined(CONFIG_I2C_GPIO) \|\| defined(CONFIG_I2C_GPIO_MODULE)
	453	#include <linux/i2c-gpio.h>
	454
	455	static struct i2c_gpio_platform_data i2c_gpio_data = {
	456	.sda_pin = 2,
	457	.scl_pin = 3,
	458	.sda_is_open_drain = 0,
	459	.scl_is_open_drain = 0,
	460	.udelay = 40,
	461	};
	462
	463	static struct platform_device i2c_gpio_device = {
	464	.name = "i2c-gpio",
	465	.id = 0,
	466	.dev = {
	467	.platform_data = &i2c_gpio_data,
	468	},
	469	};
	470	#endif
	471
81d9c7f2 BW	472	static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
	473	#if defined(CONFIG_JOYSTICK_AD7142) \|\| defined(CONFIG_JOYSTICK_AD7142_MODULE)
	474	{
	475	I2C_BOARD_INFO("ad7142_joystick", 0x2C),
81d9c7f2 BW	476	.irq = 39,
	477	},
	478	#endif
ebd58333	479	#if defined(CONFIG_BFIN_TWI_LCD) \|\| defined(CONFIG_BFIN_TWI_LCD_MODULE)
81d9c7f2 BW	480	{
81d9c7f2 BW	481	I2C_BOARD_INFO("pcf8574_lcd", 0x22),
81d9c7f2 BW	482	},
81d9c7f2 BW	483	#endif
204844eb	484	#if defined(CONFIG_INPUT_PCF8574) \|\| defined(CONFIG_INPUT_PCF8574_MODULE)
81d9c7f2 BW	485	{
81d9c7f2 BW	486	I2C_BOARD_INFO("pcf8574_keypad", 0x27),
81d9c7f2 BW	487	.irq = 39,
	488	},
	489	#endif
	490	};
81d9c7f2	491
14b03204 MH	492	static const unsigned int cclk_vlev_datasheet[] =
	493	{
	494	VRPAIR(VLEV_085, 250000000),
	495	VRPAIR(VLEV_090, 376000000),
	496	VRPAIR(VLEV_095, 426000000),
	497	VRPAIR(VLEV_100, 426000000),
	498	VRPAIR(VLEV_105, 476000000),
	499	VRPAIR(VLEV_110, 476000000),
	500	VRPAIR(VLEV_115, 476000000),
	501	VRPAIR(VLEV_120, 600000000),
	502	VRPAIR(VLEV_125, 600000000),
	503	VRPAIR(VLEV_130, 600000000),
	504	};
	505
	506	static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
	507	.tuple_tab = cclk_vlev_datasheet,
	508	.tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
	509	.vr_settling_time = 25 /* us */,
	510	};
	511
	512	static struct platform_device bfin_dpmc = {
	513	.name = "bfin dpmc",
	514	.dev = {
	515	.platform_data = &bfin_dmpc_vreg_data,
	516	},
	517	};
	518
1394f032	519	static struct platform_device *stamp_devices[] __initdata = {
14b03204 MH	520
	521	&bfin_dpmc,
	522
1394f032 BW	523	#if defined(CONFIG_RTC_DRV_BFIN) \|\| defined(CONFIG_RTC_DRV_BFIN_MODULE)
	524	&rtc_device,
	525	#endif
	526
	527	#if defined(CONFIG_SMC91X) \|\| defined(CONFIG_SMC91X_MODULE)
	528	&smc91x_device,
	529	#endif
	530
c6c4d7bb BW	531	#if defined(CONFIG_FB_BFIN_7393) \|\| defined(CONFIG_FB_BFIN_7393_MODULE)
	532	&bfin_fb_adv7393_device,
	533	#endif
	534
1394f032 BW	535	#if defined(CONFIG_USB_NET2272) \|\| defined(CONFIG_USB_NET2272_MODULE)
	536	&net2272_bfin_device,
	537	#endif
	538
	539	#if defined(CONFIG_SPI_BFIN) \|\| defined(CONFIG_SPI_BFIN_MODULE)
c6c4d7bb	540	&bfin_spi0_device,
1394f032 BW	541	#endif
	542
	543	#if defined(CONFIG_SERIAL_BFIN) \|\| defined(CONFIG_SERIAL_BFIN_MODULE)
	544	&bfin_uart_device,
	545	#endif
	546
5be36d22	547	#if defined(CONFIG_BFIN_SIR) \|\| defined(CONFIG_BFIN_SIR_MODULE)
42bd8bcb GY	548	#ifdef CONFIG_BFIN_SIR0
	549	&bfin_sir0_device,
	550	#endif
5be36d22 GY	551	#endif
5be36d22 GY	552
1394f032 BW	553	#if defined(CONFIG_SERIAL_BFIN_SPORT) \|\| defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
	554	&bfin_sport0_uart_device,
	555	&bfin_sport1_uart_device,
	556	#endif
c6c4d7bb	557
2463ef22 MH	558	#if defined(CONFIG_KEYBOARD_GPIO) \|\| defined(CONFIG_KEYBOARD_GPIO_MODULE)
	559	&bfin_device_gpiokeys,
	560	#endif
e3163954 BW	561
	562	#if defined(CONFIG_I2C_GPIO) \|\| defined(CONFIG_I2C_GPIO_MODULE)
	563	&i2c_gpio_device,
	564	#endif
cad2ab65 MF	565
cad2ab65 MF	566	&bfin_gpios_device,
793dc27b	567
9cd9c616	568	#if defined(CONFIG_MTD_BFIN_ASYNC) \|\| defined(CONFIG_MTD_BFIN_ASYNC_MODULE)
de8c43f2	569	&stamp_flash_device,
793dc27b	570	#endif
1394f032 BW	571	};
	572
	573	static int __init stamp_init(void)
	574	{
c0fc525d MF	575	int ret;
c0fc525d MF	576
b85d858b	577	printk(KERN_INFO "%s(): registering device resources\n", __func__);
81d9c7f2	578
81d9c7f2 BW	579	i2c_register_board_info(0, bfin_i2c_board_info,
81d9c7f2 BW	580	ARRAY_SIZE(bfin_i2c_board_info));
81d9c7f2	581
c0fc525d MF	582	ret = platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
	583	if (ret < 0)
	584	return ret;
	585
	586	#if defined(CONFIG_SMC91X) \|\| defined(CONFIG_SMC91X_MODULE)
c0fc525d	587	/* setup BF533_STAMP CPLD to route AMS3 to Ethernet MAC */
9cd9c616 MF	588	bfin_write_FIO_DIR(bfin_read_FIO_DIR() \| PF0);
9cd9c616 MF	589	bfin_write_FIO_FLAG_S(PF0);
c0fc525d	590	SSYNC();
c0fc525d MF	591	#endif
c0fc525d MF	592
5bda2723	593	spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
c6c4d7bb	594	return 0;
1394f032 BW	595	}
	596
	597	arch_initcall(stamp_init);
c6c4d7bb BW	598
	599	void native_machine_restart(char *cmd)
	600	{
9cd9c616 MF	601	/* workaround pull up on cpld / flash pin not being strong enough */
	602	bfin_write_FIO_INEN(~PF0);
	603	bfin_write_FIO_DIR(PF0);
	604	bfin_write_FIO_FLAG_C(PF0);
c6c4d7bb	605	}