[GitHub/mt8127/android_kernel_alcatel_ttab.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>
#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)
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_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_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_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_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 = 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_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 = 31250000,     /* 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_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_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_SPI,
		.end   = CH_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_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 = 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>
	37	#include <linux/spi/flash.h>
	38	#if defined(CONFIG_USB_ISP1362_HCD) \|\| defined(CONFIG_USB_ISP1362_HCD_MODULE)
f02bcec5	39	#include <linux/usb/isp1362.h>
1394f032	40	#endif
1f83b8f1	41	#include <linux/irq.h>
81d9c7f2	42	#include <linux/i2c.h>
c6c4d7bb	43	#include <asm/dma.h>
1394f032	44	#include <asm/bfin5xx_spi.h>
c6c4d7bb	45	#include <asm/reboot.h>
5d448dd5	46	#include <asm/portmux.h>
14b03204	47	#include <asm/dpmc.h>
1394f032 BW	48
	49	/*
	50	* Name the Board for the /proc/cpuinfo
	51	*/
fe85cad2	52	const char bfin_board_name[] = "ADI BF533-STAMP";
1394f032 BW	53
	54	#if defined(CONFIG_RTC_DRV_BFIN) \|\| defined(CONFIG_RTC_DRV_BFIN_MODULE)
	55	static struct platform_device rtc_device = {
	56	.name = "rtc-bfin",
	57	.id = -1,
	58	};
	59	#endif
	60
	61	/*
	62	* Driver needs to know address, irq and flag pin.
	63	*/
	64	#if defined(CONFIG_SMC91X) \|\| defined(CONFIG_SMC91X_MODULE)
	65	static struct resource smc91x_resources[] = {
	66	{
	67	.name = "smc91x-regs",
	68	.start = 0x20300300,
	69	.end = 0x20300300 + 16,
	70	.flags = IORESOURCE_MEM,
1f83b8f1	71	}, {
1394f032 BW	72	.start = IRQ_PF7,
	73	.end = IRQ_PF7,
	74	.flags = IORESOURCE_IRQ \| IORESOURCE_IRQ_HIGHLEVEL,
	75	},
	76	};
	77
	78	static struct platform_device smc91x_device = {
	79	.name = "smc91x",
	80	.id = 0,
	81	.num_resources = ARRAY_SIZE(smc91x_resources),
	82	.resource = smc91x_resources,
	83	};
	84	#endif
	85
c6c4d7bb BW	86	#if defined(CONFIG_FB_BFIN_7393) \|\| defined(CONFIG_FB_BFIN_7393_MODULE)
	87	static struct platform_device bfin_fb_adv7393_device = {
	88	.name = "bfin-adv7393",
	89	};
	90	#endif
	91
1394f032 BW	92	#if defined(CONFIG_USB_NET2272) \|\| defined(CONFIG_USB_NET2272_MODULE)
	93	static struct resource net2272_bfin_resources[] = {
	94	{
	95	.start = 0x20300000,
	96	.end = 0x20300000 + 0x100,
	97	.flags = IORESOURCE_MEM,
1f83b8f1	98	}, {
1394f032 BW	99	.start = IRQ_PF10,
	100	.end = IRQ_PF10,
	101	.flags = IORESOURCE_IRQ \| IORESOURCE_IRQ_HIGHLEVEL,
	102	},
	103	};
	104
	105	static struct platform_device net2272_bfin_device = {
	106	.name = "net2272",
	107	.id = -1,
	108	.num_resources = ARRAY_SIZE(net2272_bfin_resources),
	109	.resource = net2272_bfin_resources,
	110	};
	111	#endif
	112
9cd9c616	113	#if defined(CONFIG_MTD_BFIN_ASYNC) \|\| defined(CONFIG_MTD_BFIN_ASYNC_MODULE)
de8c43f2 MF	114	static struct mtd_partition stamp_partitions[] = {
de8c43f2 MF	115	{
aa582977	116	.name = "bootloader(nor)",
edf05641	117	.size = 0x40000,
de8c43f2 MF	118	.offset = 0,
de8c43f2 MF	119	}, {
aa582977	120	.name = "linux kernel(nor)",
6ecb5b6d	121	.size = 0x180000,
de8c43f2 MF	122	.offset = MTDPART_OFS_APPEND,
de8c43f2 MF	123	}, {
aa582977	124	.name = "file system(nor)",
de8c43f2 MF	125	.size = MTDPART_SIZ_FULL,
	126	.offset = MTDPART_OFS_APPEND,
	127	}
	128	};
	129
	130	static struct physmap_flash_data stamp_flash_data = {
	131	.width = 2,
	132	.parts = stamp_partitions,
	133	.nr_parts = ARRAY_SIZE(stamp_partitions),
	134	};
	135
	136	static struct resource stamp_flash_resource[] = {
	137	{
	138	.name = "cfi_probe",
	139	.start = 0x20000000,
	140	.end = 0x203fffff,
	141	.flags = IORESOURCE_MEM,
	142	}, {
9cd9c616 MF	143	.start = 0x7BB07BB0, /* AMBCTL0 setting when accessing flash */
	144	.end = 0x7BB07BB0, /* AMBCTL1 setting when accessing flash */
	145	.flags = IORESOURCE_MEM,
	146	}, {
	147	.start = GPIO_PF0,
de8c43f2 MF	148	.flags = IORESOURCE_IRQ,
	149	}
	150	};
	151
	152	static struct platform_device stamp_flash_device = {
9cd9c616	153	.name = "bfin-async-flash",
de8c43f2 MF	154	.id = 0,
	155	.dev = {
	156	.platform_data = &stamp_flash_data,
	157	},
	158	.num_resources = ARRAY_SIZE(stamp_flash_resource),
	159	.resource = stamp_flash_resource,
	160	};
793dc27b	161	#endif
de8c43f2	162
1394f032 BW	163	#if defined(CONFIG_MTD_M25P80) \|\| defined(CONFIG_MTD_M25P80_MODULE)
	164	static struct mtd_partition bfin_spi_flash_partitions[] = {
	165	{
aa582977	166	.name = "bootloader(spi)",
edf05641	167	.size = 0x00040000,
1394f032 BW	168	.offset = 0,
1394f032 BW	169	.mask_flags = MTD_CAP_ROM
1f83b8f1	170	}, {
aa582977	171	.name = "linux kernel(spi)",
6ecb5b6d	172	.size = 0x180000,
edf05641	173	.offset = MTDPART_OFS_APPEND,
1f83b8f1	174	}, {
aa582977	175	.name = "file system(spi)",
edf05641 MF	176	.size = MTDPART_SIZ_FULL,
edf05641 MF	177	.offset = MTDPART_OFS_APPEND,
1394f032 BW	178	}
	179	};
	180
	181	static struct flash_platform_data bfin_spi_flash_data = {
	182	.name = "m25p80",
	183	.parts = bfin_spi_flash_partitions,
	184	.nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
	185	.type = "m25p64",
	186	};
	187
	188	/* SPI flash chip (m25p64) */
	189	static struct bfin5xx_spi_chip spi_flash_chip_info = {
	190	.enable_dma = 0, /* use dma transfer with this chip*/
	191	.bits_per_word = 8,
	192	};
	193	#endif
	194
	195	#if defined(CONFIG_SPI_ADC_BF533) \|\| defined(CONFIG_SPI_ADC_BF533_MODULE)
	196	/* SPI ADC chip */
	197	static struct bfin5xx_spi_chip spi_adc_chip_info = {
	198	.enable_dma = 1, /* use dma transfer with this chip*/
	199	.bits_per_word = 16,
	200	};
	201	#endif
	202
	203	#if defined(CONFIG_SND_BLACKFIN_AD1836) \|\| defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
	204	static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
	205	.enable_dma = 0,
	206	.bits_per_word = 16,
	207	};
	208	#endif
	209
	210	#if defined(CONFIG_PBX)
	211	static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
	212	.ctl_reg = 0x4, /* send zero */
	213	.enable_dma = 0,
	214	.bits_per_word = 8,
	215	.cs_change_per_word = 1,
	216	};
	217	#endif
	218
6e668936 MH	219	#if defined(CONFIG_SPI_SPIDEV) \|\| defined(CONFIG_SPI_SPIDEV_MODULE)
	220	static struct bfin5xx_spi_chip spidev_chip_info = {
	221	.enable_dma = 0,
	222	.bits_per_word = 8,
	223	};
	224	#endif
	225
1394f032 BW	226	static struct spi_board_info bfin_spi_board_info[] __initdata = {
	227	#if defined(CONFIG_MTD_M25P80) \|\| defined(CONFIG_MTD_M25P80_MODULE)
	228	{
	229	/* the modalias must be the same as spi device driver name */
	230	.modalias = "m25p80", /* Name of spi_driver for this device */
	231	.max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
c6c4d7bb	232	.bus_num = 0, /* Framework bus number */
1394f032 BW	233	.chip_select = 2, /* Framework chip select. On STAMP537 it is SPISSEL2*/
	234	.platform_data = &bfin_spi_flash_data,
	235	.controller_data = &spi_flash_chip_info,
	236	.mode = SPI_MODE_3,
	237	},
	238	#endif
	239
	240	#if defined(CONFIG_SPI_ADC_BF533) \|\| defined(CONFIG_SPI_ADC_BF533_MODULE)
	241	{
	242	.modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
	243	.max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
c6c4d7bb	244	.bus_num = 0, /* Framework bus number */
1394f032 BW	245	.chip_select = 1, /* Framework chip select. */
	246	.platform_data = NULL, /* No spi_driver specific config */
	247	.controller_data = &spi_adc_chip_info,
	248	},
	249	#endif
	250
	251	#if defined(CONFIG_SND_BLACKFIN_AD1836) \|\| defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
	252	{
	253	.modalias = "ad1836-spi",
	254	.max_speed_hz = 31250000, /* max spi clock (SCK) speed in HZ */
c6c4d7bb	255	.bus_num = 0,
1394f032 BW	256	.chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
	257	.controller_data = &ad1836_spi_chip_info,
	258	},
	259	#endif
	260
	261	#if defined(CONFIG_PBX)
	262	{
1f83b8f1 MF	263	.modalias = "fxs-spi",
1f83b8f1 MF	264	.max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
c6c4d7bb BW	265	.bus_num = 0,
c6c4d7bb BW	266	.chip_select = 8 - CONFIG_J11_JUMPER,
1f83b8f1	267	.controller_data = &spi_si3xxx_chip_info,
1394f032 BW	268	.mode = SPI_MODE_3,
	269	},
	270	{
1f83b8f1 MF	271	.modalias = "fxo-spi",
1f83b8f1 MF	272	.max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
c6c4d7bb BW	273	.bus_num = 0,
c6c4d7bb BW	274	.chip_select = 8 - CONFIG_J19_JUMPER,
1f83b8f1	275	.controller_data = &spi_si3xxx_chip_info,
1394f032 BW	276	.mode = SPI_MODE_3,
	277	},
	278	#endif
	279
6e668936 MH	280	#if defined(CONFIG_SPI_SPIDEV) \|\| defined(CONFIG_SPI_SPIDEV_MODULE)
	281	{
	282	.modalias = "spidev",
	283	.max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
	284	.bus_num = 0,
	285	.chip_select = 1,
	286	.controller_data = &spidev_chip_info,
	287	},
	288	#endif
1394f032 BW	289	};
1394f032 BW	290
5bda2723	291	#if defined(CONFIG_SPI_BFIN) \|\| defined(CONFIG_SPI_BFIN_MODULE)
c6c4d7bb BW	292	/* SPI (0) */
	293	static struct resource bfin_spi0_resource[] = {
	294	[0] = {
	295	.start = SPI0_REGBASE,
	296	.end = SPI0_REGBASE + 0xFF,
	297	.flags = IORESOURCE_MEM,
	298	},
	299	[1] = {
	300	.start = CH_SPI,
	301	.end = CH_SPI,
	302	.flags = IORESOURCE_IRQ,
	303	}
	304	};
	305
1394f032	306	/* SPI controller data */
c6c4d7bb	307	static struct bfin5xx_spi_master bfin_spi0_info = {
1394f032 BW	308	.num_chipselect = 8,
1394f032 BW	309	.enable_dma = 1, /* master has the ability to do dma transfer */
5d448dd5	310	.pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
1394f032 BW	311	};
1394f032 BW	312
c6c4d7bb BW	313	static struct platform_device bfin_spi0_device = {
	314	.name = "bfin-spi",
	315	.id = 0, /* Bus number */
	316	.num_resources = ARRAY_SIZE(bfin_spi0_resource),
	317	.resource = bfin_spi0_resource,
1394f032	318	.dev = {
c6c4d7bb	319	.platform_data = &bfin_spi0_info, /* Passed to driver */
1394f032 BW	320	},
	321	};
	322	#endif /* spi master and devices */
	323
	324	#if defined(CONFIG_FB_BF537_LQ035) \|\| defined(CONFIG_FB_BF537_LQ035_MODULE)
	325	static struct platform_device bfin_fb_device = {
	326	.name = "bf537-fb",
	327	};
	328	#endif
	329
	330	#if defined(CONFIG_SERIAL_BFIN) \|\| defined(CONFIG_SERIAL_BFIN_MODULE)
	331	static struct resource bfin_uart_resources[] = {
	332	{
	333	.start = 0xFFC00400,
	334	.end = 0xFFC004FF,
	335	.flags = IORESOURCE_MEM,
	336	},
	337	};
	338
	339	static struct platform_device bfin_uart_device = {
	340	.name = "bfin-uart",
	341	.id = 1,
	342	.num_resources = ARRAY_SIZE(bfin_uart_resources),
	343	.resource = bfin_uart_resources,
	344	};
	345	#endif
	346
5be36d22	347	#if defined(CONFIG_BFIN_SIR) \|\| defined(CONFIG_BFIN_SIR_MODULE)
5be36d22	348	#ifdef CONFIG_BFIN_SIR0
42bd8bcb	349	static struct resource bfin_sir0_resources[] = {
5be36d22 GY	350	{
	351	.start = 0xFFC00400,
	352	.end = 0xFFC004FF,
	353	.flags = IORESOURCE_MEM,
	354	},
42bd8bcb GY	355	{
	356	.start = IRQ_UART0_RX,
	357	.end = IRQ_UART0_RX+1,
	358	.flags = IORESOURCE_IRQ,
	359	},
	360	{
	361	.start = CH_UART0_RX,
	362	.end = CH_UART0_RX+1,
	363	.flags = IORESOURCE_DMA,
	364	},
5be36d22 GY	365	};
5be36d22 GY	366
42bd8bcb	367	static struct platform_device bfin_sir0_device = {
5be36d22 GY	368	.name = "bfin_sir",
5be36d22 GY	369	.id = 0,
42bd8bcb GY	370	.num_resources = ARRAY_SIZE(bfin_sir0_resources),
42bd8bcb GY	371	.resource = bfin_sir0_resources,
5be36d22 GY	372	};
5be36d22 GY	373	#endif
42bd8bcb	374	#endif
5be36d22	375
1394f032 BW	376	#if defined(CONFIG_SERIAL_BFIN_SPORT) \|\| defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
	377	static struct platform_device bfin_sport0_uart_device = {
	378	.name = "bfin-sport-uart",
	379	.id = 0,
	380	};
	381
	382	static struct platform_device bfin_sport1_uart_device = {
	383	.name = "bfin-sport-uart",
	384	.id = 1,
	385	};
	386	#endif
	387
2463ef22 MH	388	#if defined(CONFIG_KEYBOARD_GPIO) \|\| defined(CONFIG_KEYBOARD_GPIO_MODULE)
	389	#include <linux/input.h>
	390	#include <linux/gpio_keys.h>
	391
	392	static struct gpio_keys_button bfin_gpio_keys_table[] = {
f1bceb47 MH	393	{BTN_0, GPIO_PF5, 0, "gpio-keys: BTN0"},
	394	{BTN_1, GPIO_PF6, 0, "gpio-keys: BTN1"},
	395	{BTN_2, GPIO_PF8, 0, "gpio-keys: BTN2"},
2463ef22 MH	396	};
	397
	398	static struct gpio_keys_platform_data bfin_gpio_keys_data = {
	399	.buttons = bfin_gpio_keys_table,
	400	.nbuttons = ARRAY_SIZE(bfin_gpio_keys_table),
	401	};
	402
	403	static struct platform_device bfin_device_gpiokeys = {
	404	.name = "gpio-keys",
	405	.dev = {
	406	.platform_data = &bfin_gpio_keys_data,
	407	},
	408	};
	409	#endif
	410
cad2ab65 MF	411	static struct resource bfin_gpios_resources = {
	412	.start = 0,
	413	.end = MAX_BLACKFIN_GPIOS - 1,
	414	.flags = IORESOURCE_IRQ,
	415	};
	416
	417	static struct platform_device bfin_gpios_device = {
	418	.name = "simple-gpio",
	419	.id = -1,
	420	.num_resources = 1,
	421	.resource = &bfin_gpios_resources,
	422	};
	423
e3163954 BW	424	#if defined(CONFIG_I2C_GPIO) \|\| defined(CONFIG_I2C_GPIO_MODULE)
	425	#include <linux/i2c-gpio.h>
	426
	427	static struct i2c_gpio_platform_data i2c_gpio_data = {
	428	.sda_pin = 2,
	429	.scl_pin = 3,
	430	.sda_is_open_drain = 0,
	431	.scl_is_open_drain = 0,
	432	.udelay = 40,
	433	};
	434
	435	static struct platform_device i2c_gpio_device = {
	436	.name = "i2c-gpio",
	437	.id = 0,
	438	.dev = {
	439	.platform_data = &i2c_gpio_data,
	440	},
	441	};
	442	#endif
	443
81d9c7f2 BW	444	static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
	445	#if defined(CONFIG_JOYSTICK_AD7142) \|\| defined(CONFIG_JOYSTICK_AD7142_MODULE)
	446	{
	447	I2C_BOARD_INFO("ad7142_joystick", 0x2C),
81d9c7f2 BW	448	.irq = 39,
	449	},
	450	#endif
	451	#if defined(CONFIG_TWI_LCD) \|\| defined(CONFIG_TWI_LCD_MODULE)
	452	{
	453	I2C_BOARD_INFO("pcf8574_lcd", 0x22),
81d9c7f2 BW	454	},
	455	#endif
	456	#if defined(CONFIG_TWI_KEYPAD) \|\| defined(CONFIG_TWI_KEYPAD_MODULE)
	457	{
	458	I2C_BOARD_INFO("pcf8574_keypad", 0x27),
81d9c7f2 BW	459	.irq = 39,
	460	},
	461	#endif
	462	};
81d9c7f2	463
14b03204 MH	464	static const unsigned int cclk_vlev_datasheet[] =
	465	{
	466	VRPAIR(VLEV_085, 250000000),
	467	VRPAIR(VLEV_090, 376000000),
	468	VRPAIR(VLEV_095, 426000000),
	469	VRPAIR(VLEV_100, 426000000),
	470	VRPAIR(VLEV_105, 476000000),
	471	VRPAIR(VLEV_110, 476000000),
	472	VRPAIR(VLEV_115, 476000000),
	473	VRPAIR(VLEV_120, 600000000),
	474	VRPAIR(VLEV_125, 600000000),
	475	VRPAIR(VLEV_130, 600000000),
	476	};
	477
	478	static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
	479	.tuple_tab = cclk_vlev_datasheet,
	480	.tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
	481	.vr_settling_time = 25 /* us */,
	482	};
	483
	484	static struct platform_device bfin_dpmc = {
	485	.name = "bfin dpmc",
	486	.dev = {
	487	.platform_data = &bfin_dmpc_vreg_data,
	488	},
	489	};
	490
1394f032	491	static struct platform_device *stamp_devices[] __initdata = {
14b03204 MH	492
	493	&bfin_dpmc,
	494
1394f032 BW	495	#if defined(CONFIG_RTC_DRV_BFIN) \|\| defined(CONFIG_RTC_DRV_BFIN_MODULE)
	496	&rtc_device,
	497	#endif
	498
	499	#if defined(CONFIG_SMC91X) \|\| defined(CONFIG_SMC91X_MODULE)
	500	&smc91x_device,
	501	#endif
	502
c6c4d7bb BW	503	#if defined(CONFIG_FB_BFIN_7393) \|\| defined(CONFIG_FB_BFIN_7393_MODULE)
	504	&bfin_fb_adv7393_device,
	505	#endif
	506
1394f032 BW	507	#if defined(CONFIG_USB_NET2272) \|\| defined(CONFIG_USB_NET2272_MODULE)
	508	&net2272_bfin_device,
	509	#endif
	510
	511	#if defined(CONFIG_SPI_BFIN) \|\| defined(CONFIG_SPI_BFIN_MODULE)
c6c4d7bb	512	&bfin_spi0_device,
1394f032 BW	513	#endif
	514
	515	#if defined(CONFIG_SERIAL_BFIN) \|\| defined(CONFIG_SERIAL_BFIN_MODULE)
	516	&bfin_uart_device,
	517	#endif
	518
5be36d22	519	#if defined(CONFIG_BFIN_SIR) \|\| defined(CONFIG_BFIN_SIR_MODULE)
42bd8bcb GY	520	#ifdef CONFIG_BFIN_SIR0
	521	&bfin_sir0_device,
	522	#endif
5be36d22 GY	523	#endif
5be36d22 GY	524
1394f032 BW	525	#if defined(CONFIG_SERIAL_BFIN_SPORT) \|\| defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
	526	&bfin_sport0_uart_device,
	527	&bfin_sport1_uart_device,
	528	#endif
c6c4d7bb	529
2463ef22 MH	530	#if defined(CONFIG_KEYBOARD_GPIO) \|\| defined(CONFIG_KEYBOARD_GPIO_MODULE)
	531	&bfin_device_gpiokeys,
	532	#endif
e3163954 BW	533
	534	#if defined(CONFIG_I2C_GPIO) \|\| defined(CONFIG_I2C_GPIO_MODULE)
	535	&i2c_gpio_device,
	536	#endif
cad2ab65 MF	537
cad2ab65 MF	538	&bfin_gpios_device,
793dc27b	539
9cd9c616	540	#if defined(CONFIG_MTD_BFIN_ASYNC) \|\| defined(CONFIG_MTD_BFIN_ASYNC_MODULE)
de8c43f2	541	&stamp_flash_device,
793dc27b	542	#endif
1394f032 BW	543	};
	544
	545	static int __init stamp_init(void)
	546	{
c0fc525d MF	547	int ret;
c0fc525d MF	548
b85d858b	549	printk(KERN_INFO "%s(): registering device resources\n", __func__);
81d9c7f2	550
81d9c7f2 BW	551	i2c_register_board_info(0, bfin_i2c_board_info,
81d9c7f2 BW	552	ARRAY_SIZE(bfin_i2c_board_info));
81d9c7f2	553
c0fc525d MF	554	ret = platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
	555	if (ret < 0)
	556	return ret;
	557
	558	#if defined(CONFIG_SMC91X) \|\| defined(CONFIG_SMC91X_MODULE)
c0fc525d	559	/* setup BF533_STAMP CPLD to route AMS3 to Ethernet MAC */
9cd9c616 MF	560	bfin_write_FIO_DIR(bfin_read_FIO_DIR() \| PF0);
9cd9c616 MF	561	bfin_write_FIO_FLAG_S(PF0);
c0fc525d	562	SSYNC();
c0fc525d MF	563	#endif
c0fc525d MF	564
5bda2723	565	spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
c6c4d7bb	566	return 0;
1394f032 BW	567	}
	568
	569	arch_initcall(stamp_init);
c6c4d7bb BW	570
	571	void native_machine_restart(char *cmd)
	572	{
9cd9c616 MF	573	/* workaround pull up on cpld / flash pin not being strong enough */
	574	bfin_write_FIO_INEN(~PF0);
	575	bfin_write_FIO_DIR(PF0);
	576	bfin_write_FIO_FLAG_C(PF0);
c6c4d7bb	577	}