[net-next-2.6.git] / arch / arm / mach-at91 / board-sam9261ek.c

/*
 * linux/arch/arm/mach-at91/board-sam9261ek.c
 *
 *  Copyright (C) 2005 SAN People
 *  Copyright (C) 2006 Atmel
 *
 * 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include <linux/types.h>
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
#include <linux/spi/at73c213.h>
#include <linux/clk.h>
#include <linux/dm9000.h>
#include <linux/fb.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>

#include <video/atmel_lcdc.h>

#include <asm/setup.h>
#include <asm/mach-types.h>
#include <asm/irq.h>

#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>

#include <mach/hardware.h>
#include <mach/board.h>
#include <mach/gpio.h>
#include <mach/at91sam9_smc.h>
#include <mach/at91_shdwc.h>

#include "sam9_smc.h"
#include "generic.h"


static void __init ek_map_io(void)
{
	/* Initialize processor: 18.432 MHz crystal */
	at91sam9261_initialize(18432000);

	/* Setup the LEDs */
	at91_init_leds(AT91_PIN_PA13, AT91_PIN_PA14);

	/* DBGU on ttyS0. (Rx & Tx only) */
	at91_register_uart(0, 0, 0);

	/* set serial console to ttyS0 (ie, DBGU) */
	at91_set_serial_console(0);
}

static void __init ek_init_irq(void)
{
	at91sam9261_init_interrupts(NULL);
}


/*
 * DM9000 ethernet device
 */
#if defined(CONFIG_DM9000)
static struct resource dm9000_resource[] = {
	[0] = {
		.start	= AT91_CHIPSELECT_2,
		.end	= AT91_CHIPSELECT_2 + 3,
		.flags	= IORESOURCE_MEM
	},
	[1] = {
		.start	= AT91_CHIPSELECT_2 + 0x44,
		.end	= AT91_CHIPSELECT_2 + 0xFF,
		.flags	= IORESOURCE_MEM
	},
	[2] = {
		.start	= AT91_PIN_PC11,
		.end	= AT91_PIN_PC11,
		.flags	= IORESOURCE_IRQ
			| IORESOURCE_IRQ_LOWEDGE | IORESOURCE_IRQ_HIGHEDGE,
	}
};

static struct dm9000_plat_data dm9000_platdata = {
	.flags		= DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM,
};

static struct platform_device dm9000_device = {
	.name		= "dm9000",
	.id		= 0,
	.num_resources	= ARRAY_SIZE(dm9000_resource),
	.resource	= dm9000_resource,
	.dev		= {
		.platform_data	= &dm9000_platdata,
	}
};

/*
 * SMC timings for the DM9000.
 * Note: These timings were calculated for MASTER_CLOCK = 100000000 according to the DM9000 timings.
 */
static struct sam9_smc_config __initdata dm9000_smc_config = {
	.ncs_read_setup		= 0,
	.nrd_setup		= 2,
	.ncs_write_setup	= 0,
	.nwe_setup		= 2,

	.ncs_read_pulse		= 8,
	.nrd_pulse		= 4,
	.ncs_write_pulse	= 8,
	.nwe_pulse		= 4,

	.read_cycle		= 16,
	.write_cycle		= 16,

	.mode			= AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_BAT_WRITE | AT91_SMC_DBW_16,
	.tdf_cycles		= 1,
};

static void __init ek_add_device_dm9000(void)
{
	/* Configure chip-select 2 (DM9000) */
	sam9_smc_configure(2, &dm9000_smc_config);

	/* Configure Reset signal as output */
	at91_set_gpio_output(AT91_PIN_PC10, 0);

	/* Configure Interrupt pin as input, no pull-up */
	at91_set_gpio_input(AT91_PIN_PC11, 0);

	platform_device_register(&dm9000_device);
}
#else
static void __init ek_add_device_dm9000(void) {}
#endif /* CONFIG_DM9000 */


/*
 * USB Host Port
 */
static struct at91_usbh_data __initdata ek_usbh_data = {
	.ports		= 2,
};


/*
 * USB Device Port
 */
static struct at91_udc_data __initdata ek_udc_data = {
	.vbus_pin	= AT91_PIN_PB29,
	.pullup_pin	= 0,		/* pull-up driven by UDC */
};


/*
 * NAND flash
 */
static struct mtd_partition __initdata ek_nand_partition[] = {
	{
		.name	= "Partition 1",
		.offset	= 0,
		.size	= SZ_256K,
	},
	{
		.name	= "Partition 2",
		.offset	= MTDPART_OFS_NXTBLK,
		.size	= MTDPART_SIZ_FULL,
	},
};

static struct mtd_partition * __init nand_partitions(int size, int *num_partitions)
{
	*num_partitions = ARRAY_SIZE(ek_nand_partition);
	return ek_nand_partition;
}

static struct atmel_nand_data __initdata ek_nand_data = {
	.ale		= 22,
	.cle		= 21,
//	.det_pin	= ... not connected
	.rdy_pin	= AT91_PIN_PC15,
	.enable_pin	= AT91_PIN_PC14,
	.partition_info	= nand_partitions,
#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16)
	.bus_width_16	= 1,
#else
	.bus_width_16	= 0,
#endif
};

static struct sam9_smc_config __initdata ek_nand_smc_config = {
	.ncs_read_setup		= 0,
	.nrd_setup		= 1,
	.ncs_write_setup	= 0,
	.nwe_setup		= 1,

	.ncs_read_pulse		= 3,
	.nrd_pulse		= 3,
	.ncs_write_pulse	= 3,
	.nwe_pulse		= 3,

	.read_cycle		= 5,
	.write_cycle		= 5,

	.mode			= AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE,
	.tdf_cycles		= 2,
};

static void __init ek_add_device_nand(void)
{
	/* setup bus-width (8 or 16) */
	if (ek_nand_data.bus_width_16)
		ek_nand_smc_config.mode |= AT91_SMC_DBW_16;
	else
		ek_nand_smc_config.mode |= AT91_SMC_DBW_8;

	/* configure chip-select 3 (NAND) */
	sam9_smc_configure(3, &ek_nand_smc_config);

	at91_add_device_nand(&ek_nand_data);
}

/*
 * SPI related devices
 */
#if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE)

/*
 * ADS7846 Touchscreen
 */
#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)

static int ads7843_pendown_state(void)
{
	return !at91_get_gpio_value(AT91_PIN_PC2);	/* Touchscreen PENIRQ */
}

static struct ads7846_platform_data ads_info = {
	.model			= 7843,
	.x_min			= 150,
	.x_max			= 3830,
	.y_min			= 190,
	.y_max			= 3830,
	.vref_delay_usecs	= 100,
	.x_plate_ohms		= 450,
	.y_plate_ohms		= 250,
	.pressure_max		= 15000,
	.debounce_max		= 1,
	.debounce_rep		= 0,
	.debounce_tol		= (~0),
	.get_pendown_state	= ads7843_pendown_state,
};

static void __init ek_add_device_ts(void)
{
	at91_set_B_periph(AT91_PIN_PC2, 1);	/* External IRQ0, with pullup */
	at91_set_gpio_input(AT91_PIN_PA11, 1);	/* Touchscreen BUSY signal */
}
#else
static void __init ek_add_device_ts(void) {}
#endif

/*
 * Audio
 */
static struct at73c213_board_info at73c213_data = {
	.ssc_id		= 1,
#if defined(CONFIG_MACH_AT91SAM9261EK)
	.shortname	= "AT91SAM9261-EK external DAC",
#else
	.shortname	= "AT91SAM9G10-EK external DAC",
#endif
};

#if defined(CONFIG_SND_AT73C213) || defined(CONFIG_SND_AT73C213_MODULE)
static void __init at73c213_set_clk(struct at73c213_board_info *info)
{
	struct clk *pck2;
	struct clk *plla;

	pck2 = clk_get(NULL, "pck2");
	plla = clk_get(NULL, "plla");

	/* AT73C213 MCK Clock */
	at91_set_B_periph(AT91_PIN_PB31, 0);	/* PCK2 */

	clk_set_parent(pck2, plla);
	clk_put(plla);

	info->dac_clk = pck2;
}
#else
static void __init at73c213_set_clk(struct at73c213_board_info *info) {}
#endif

/*
 * SPI devices
 */
static struct spi_board_info ek_spi_devices[] = {
	{	/* DataFlash chip */
		.modalias	= "mtd_dataflash",
		.chip_select	= 0,
		.max_speed_hz	= 15 * 1000 * 1000,
		.bus_num	= 0,
	},
#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
	{
		.modalias	= "ads7846",
		.chip_select	= 2,
		.max_speed_hz	= 125000 * 26,	/* (max sample rate @ 3V) * (cmd + data + overhead) */
		.bus_num	= 0,
		.platform_data	= &ads_info,
		.irq		= AT91SAM9261_ID_IRQ0,
		.controller_data = (void *) AT91_PIN_PA28,	/* CS pin */
	},
#endif
#if defined(CONFIG_MTD_AT91_DATAFLASH_CARD)
	{	/* DataFlash card - jumper (J12) configurable to CS3 or CS0 */
		.modalias	= "mtd_dataflash",
		.chip_select	= 3,
		.max_speed_hz	= 15 * 1000 * 1000,
		.bus_num	= 0,
	},
#elif defined(CONFIG_SND_AT73C213) || defined(CONFIG_SND_AT73C213_MODULE)
	{	/* AT73C213 DAC */
		.modalias	= "at73c213",
		.chip_select	= 3,
		.max_speed_hz	= 10 * 1000 * 1000,
		.bus_num	= 0,
		.mode		= SPI_MODE_1,
		.platform_data	= &at73c213_data,
		.controller_data = (void*) AT91_PIN_PA29,	/* default for CS3 is PA6, but it must be PA29 */
	},
#endif
};

#else /* CONFIG_SPI_ATMEL_* */
/* spi0 and mmc/sd share the same PIO pins: cannot be used at the same time */

/*
 * MCI (SD/MMC)
 * det_pin, wp_pin and vcc_pin are not connected
 */
static struct at91_mmc_data __initdata ek_mmc_data = {
	.wire4		= 1,
};

#endif /* CONFIG_SPI_ATMEL_* */


/*
 * LCD Controller
 */
#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE)

#if defined(CONFIG_FB_ATMEL_STN)

/* STN */
static struct fb_videomode at91_stn_modes[] = {
        {
		.name           = "SP06Q002 @ 75",
		.refresh        = 75,
		.xres           = 320,          .yres           = 240,
		.pixclock       = KHZ2PICOS(1440),

		.left_margin    = 1,            .right_margin   = 1,
		.upper_margin   = 0,            .lower_margin   = 0,
		.hsync_len      = 1,            .vsync_len      = 1,

		.sync		= FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
		.vmode          = FB_VMODE_NONINTERLACED,
        },
};

static struct fb_monspecs at91fb_default_stn_monspecs = {
        .manufacturer   = "HIT",
        .monitor        = "SP06Q002",

        .modedb         = at91_stn_modes,
        .modedb_len     = ARRAY_SIZE(at91_stn_modes),
        .hfmin          = 15000,
        .hfmax          = 64000,
        .vfmin          = 50,
        .vfmax          = 150,
};

#define AT91SAM9261_DEFAULT_STN_LCDCON2	(ATMEL_LCDC_MEMOR_LITTLE \
					| ATMEL_LCDC_DISTYPE_STNMONO \
					| ATMEL_LCDC_CLKMOD_ALWAYSACTIVE \
					| ATMEL_LCDC_IFWIDTH_4 \
					| ATMEL_LCDC_SCANMOD_SINGLE)

static void at91_lcdc_stn_power_control(int on)
{
	/* backlight */
	if (on) {	/* power up */
		at91_set_gpio_value(AT91_PIN_PC14, 0);
		at91_set_gpio_value(AT91_PIN_PC15, 0);
	} else {	/* power down */
		at91_set_gpio_value(AT91_PIN_PC14, 1);
		at91_set_gpio_value(AT91_PIN_PC15, 1);
	}
}

static struct atmel_lcdfb_info __initdata ek_lcdc_data = {
	.default_bpp			= 1,
	.default_dmacon			= ATMEL_LCDC_DMAEN,
	.default_lcdcon2		= AT91SAM9261_DEFAULT_STN_LCDCON2,
	.default_monspecs		= &at91fb_default_stn_monspecs,
	.atmel_lcdfb_power_control	= at91_lcdc_stn_power_control,
	.guard_time			= 1,
#if defined(CONFIG_MACH_AT91SAM9G10EK)
	.lcd_wiring_mode		= ATMEL_LCDC_WIRING_RGB,
#endif
};

#else

/* TFT */
static struct fb_videomode at91_tft_vga_modes[] = {
	{
	        .name           = "TX09D50VM1CCA @ 60",
		.refresh	= 60,
		.xres		= 240,		.yres		= 320,
		.pixclock	= KHZ2PICOS(4965),

		.left_margin	= 1,		.right_margin	= 33,
		.upper_margin	= 1,		.lower_margin	= 0,
		.hsync_len	= 5,		.vsync_len	= 1,

		.sync		= FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
		.vmode		= FB_VMODE_NONINTERLACED,
	},
};

static struct fb_monspecs at91fb_default_tft_monspecs = {
	.manufacturer	= "HIT",
	.monitor        = "TX09D50VM1CCA",

	.modedb		= at91_tft_vga_modes,
	.modedb_len	= ARRAY_SIZE(at91_tft_vga_modes),
	.hfmin		= 15000,
	.hfmax		= 64000,
	.vfmin		= 50,
	.vfmax		= 150,
};

#define AT91SAM9261_DEFAULT_TFT_LCDCON2	(ATMEL_LCDC_MEMOR_LITTLE \
					| ATMEL_LCDC_DISTYPE_TFT    \
					| ATMEL_LCDC_CLKMOD_ALWAYSACTIVE)

static void at91_lcdc_tft_power_control(int on)
{
	if (on)
		at91_set_gpio_value(AT91_PIN_PA12, 0);	/* power up */
	else
		at91_set_gpio_value(AT91_PIN_PA12, 1);	/* power down */
}

static struct atmel_lcdfb_info __initdata ek_lcdc_data = {
	.lcdcon_is_backlight		= true,
	.default_bpp			= 16,
	.default_dmacon			= ATMEL_LCDC_DMAEN,
	.default_lcdcon2		= AT91SAM9261_DEFAULT_TFT_LCDCON2,
	.default_monspecs		= &at91fb_default_tft_monspecs,
	.atmel_lcdfb_power_control	= at91_lcdc_tft_power_control,
	.guard_time			= 1,
#if defined(CONFIG_MACH_AT91SAM9G10EK)
	.lcd_wiring_mode		= ATMEL_LCDC_WIRING_RGB,
#endif
};
#endif

#else
static struct atmel_lcdfb_info __initdata ek_lcdc_data;
#endif


/*
 * GPIO Buttons
 */
#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
static struct gpio_keys_button ek_buttons[] = {
	{
		.gpio		= AT91_PIN_PA27,
		.code		= BTN_0,
		.desc		= "Button 0",
		.active_low	= 1,
		.wakeup		= 1,
	},
	{
		.gpio		= AT91_PIN_PA26,
		.code		= BTN_1,
		.desc		= "Button 1",
		.active_low	= 1,
		.wakeup		= 1,
	},
	{
		.gpio		= AT91_PIN_PA25,
		.code		= BTN_2,
		.desc		= "Button 2",
		.active_low	= 1,
		.wakeup		= 1,
	},
	{
		.gpio		= AT91_PIN_PA24,
		.code		= BTN_3,
		.desc		= "Button 3",
		.active_low	= 1,
		.wakeup		= 1,
	}
};

static struct gpio_keys_platform_data ek_button_data = {
	.buttons	= ek_buttons,
	.nbuttons	= ARRAY_SIZE(ek_buttons),
};

static struct platform_device ek_button_device = {
	.name		= "gpio-keys",
	.id		= -1,
	.num_resources	= 0,
	.dev		= {
		.platform_data	= &ek_button_data,
	}
};

static void __init ek_add_device_buttons(void)
{
	at91_set_gpio_input(AT91_PIN_PA27, 1);	/* btn0 */
	at91_set_deglitch(AT91_PIN_PA27, 1);
	at91_set_gpio_input(AT91_PIN_PA26, 1);	/* btn1 */
	at91_set_deglitch(AT91_PIN_PA26, 1);
	at91_set_gpio_input(AT91_PIN_PA25, 1);	/* btn2 */
	at91_set_deglitch(AT91_PIN_PA25, 1);
	at91_set_gpio_input(AT91_PIN_PA24, 1);	/* btn3 */
	at91_set_deglitch(AT91_PIN_PA24, 1);

	platform_device_register(&ek_button_device);
}
#else
static void __init ek_add_device_buttons(void) {}
#endif

/*
 * LEDs
 */
static struct gpio_led ek_leds[] = {
	{	/* "bottom" led, green, userled1 to be defined */
		.name			= "ds7",
		.gpio			= AT91_PIN_PA14,
		.active_low		= 1,
		.default_trigger	= "none",
	},
	{	/* "top" led, green, userled2 to be defined */
		.name			= "ds8",
		.gpio			= AT91_PIN_PA13,
		.active_low		= 1,
		.default_trigger	= "none",
	},
	{	/* "power" led, yellow */
		.name			= "ds1",
		.gpio			= AT91_PIN_PA23,
		.default_trigger	= "heartbeat",
	}
};

static void __init ek_board_init(void)
{
	/* Serial */
	at91_add_device_serial();
	/* USB Host */
	at91_add_device_usbh(&ek_usbh_data);
	/* USB Device */
	at91_add_device_udc(&ek_udc_data);
	/* I2C */
	at91_add_device_i2c(NULL, 0);
	/* NAND */
	ek_add_device_nand();
	/* DM9000 ethernet */
	ek_add_device_dm9000();

	/* spi0 and mmc/sd share the same PIO pins */
#if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE)
	/* SPI */
	at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
	/* Touchscreen */
	ek_add_device_ts();
	/* SSC (to AT73C213) */
	at73c213_set_clk(&at73c213_data);
	at91_add_device_ssc(AT91SAM9261_ID_SSC1, ATMEL_SSC_TX);
#else
	/* MMC */
	at91_add_device_mmc(0, &ek_mmc_data);
#endif
	/* LCD Controller */
	at91_add_device_lcdc(&ek_lcdc_data);
	/* Push Buttons */
	ek_add_device_buttons();
	/* LEDs */
	at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds));
}

#if defined(CONFIG_MACH_AT91SAM9261EK)
MACHINE_START(AT91SAM9261EK, "Atmel AT91SAM9261-EK")
#else
MACHINE_START(AT91SAM9G10EK, "Atmel AT91SAM9G10-EK")
#endif
	/* Maintainer: Atmel */
	.phys_io	= AT91_BASE_SYS,
	.io_pg_offst	= (AT91_VA_BASE_SYS >> 18) & 0xfffc,
	.boot_params	= AT91_SDRAM_BASE + 0x100,
	.timer		= &at91sam926x_timer,
	.map_io		= ek_map_io,
	.init_irq	= ek_init_irq,
	.init_machine	= ek_board_init,
MACHINE_END
Commit	Line	Data
022cbd73	1	/*
d0760b3b	2	* linux/arch/arm/mach-at91/board-sam9261ek.c
022cbd73 AV	3	*
	4	* Copyright (C) 2005 SAN People
	5	* Copyright (C) 2006 Atmel
	6	*
	7	* This program is free software; you can redistribute it and/or modify
	8	* it under the terms of the GNU General Public License as published by
	9	* the Free Software Foundation; either version 2 of the License, or
	10	* (at your option) any later version.
	11	*
	12	* This program is distributed in the hope that it will be useful,
	13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	* GNU General Public License for more details.
	16	*
	17	* You should have received a copy of the GNU General Public License
	18	* along with this program; if not, write to the Free Software
	19	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	20	*/
	21
	22	#include <linux/types.h>
	23	#include <linux/init.h>
	24	#include <linux/mm.h>
	25	#include <linux/module.h>
	26	#include <linux/platform_device.h>
	27	#include <linux/spi/spi.h>
23522728	28	#include <linux/spi/ads7846.h>
5e9df924 AV	29	#include <linux/spi/at73c213.h>
5e9df924 AV	30	#include <linux/clk.h>
022cbd73	31	#include <linux/dm9000.h>
cdf95c73	32	#include <linux/fb.h>
d0f9b55e AV	33	#include <linux/gpio_keys.h>
d0f9b55e AV	34	#include <linux/input.h>
cdf95c73 AV	35
cdf95c73 AV	36	#include <video/atmel_lcdc.h>
022cbd73	37
022cbd73 AV	38	#include <asm/setup.h>
	39	#include <asm/mach-types.h>
	40	#include <asm/irq.h>
	41
	42	#include <asm/mach/arch.h>
	43	#include <asm/mach/map.h>
	44	#include <asm/mach/irq.h>
	45
e505240b	46	#include <mach/hardware.h>
a09e64fb RK	47	#include <mach/board.h>
	48	#include <mach/gpio.h>
	49	#include <mach/at91sam9_smc.h>
8cdae51a	50	#include <mach/at91_shdwc.h>
022cbd73	51
8cdae51a	52	#include "sam9_smc.h"
022cbd73 AV	53	#include "generic.h"
	54
	55
022cbd73 AV	56	static void __init ek_map_io(void)
	57	{
	58	/* Initialize processor: 18.432 MHz crystal */
	59	at91sam9261_initialize(18432000);
	60
302c0ef7 AV	61	/* Setup the LEDs */
	62	at91_init_leds(AT91_PIN_PA13, AT91_PIN_PA14);
	63
4f37940d	64	/* DBGU on ttyS0. (Rx & Tx only) */
a3da1222 AV	65	at91_register_uart(0, 0, 0);
	66
	67	/* set serial console to ttyS0 (ie, DBGU) */
	68	at91_set_serial_console(0);
022cbd73 AV	69	}
	70
	71	static void __init ek_init_irq(void)
	72	{
	73	at91sam9261_init_interrupts(NULL);
	74	}
	75
	76
	77	/*
	78	* DM9000 ethernet device
	79	*/
	80	#if defined(CONFIG_DM9000)
8cdae51a	81	static struct resource dm9000_resource[] = {
022cbd73 AV	82	[0] = {
	83	.start = AT91_CHIPSELECT_2,
	84	.end = AT91_CHIPSELECT_2 + 3,
	85	.flags = IORESOURCE_MEM
	86	},
	87	[1] = {
	88	.start = AT91_CHIPSELECT_2 + 0x44,
	89	.end = AT91_CHIPSELECT_2 + 0xFF,
	90	.flags = IORESOURCE_MEM
	91	},
	92	[2] = {
	93	.start = AT91_PIN_PC11,
	94	.end = AT91_PIN_PC11,
	95	.flags = IORESOURCE_IRQ
1879c45c	96	\| IORESOURCE_IRQ_LOWEDGE \| IORESOURCE_IRQ_HIGHEDGE,
022cbd73 AV	97	}
	98	};
	99
	100	static struct dm9000_plat_data dm9000_platdata = {
1879c45c	101	.flags = DM9000_PLATF_16BITONLY \| DM9000_PLATF_NO_EEPROM,
022cbd73 AV	102	};
022cbd73 AV	103
8cdae51a	104	static struct platform_device dm9000_device = {
022cbd73 AV	105	.name = "dm9000",
022cbd73 AV	106	.id = 0,
8cdae51a AV	107	.num_resources = ARRAY_SIZE(dm9000_resource),
8cdae51a AV	108	.resource = dm9000_resource,
022cbd73 AV	109	.dev = {
	110	.platform_data = &dm9000_platdata,
	111	}
	112	};
	113
8cdae51a AV	114	/*
	115	* SMC timings for the DM9000.
	116	* Note: These timings were calculated for MASTER_CLOCK = 100000000 according to the DM9000 timings.
	117	*/
	118	static struct sam9_smc_config __initdata dm9000_smc_config = {
	119	.ncs_read_setup = 0,
	120	.nrd_setup = 2,
	121	.ncs_write_setup = 0,
	122	.nwe_setup = 2,
	123
	124	.ncs_read_pulse = 8,
	125	.nrd_pulse = 4,
	126	.ncs_write_pulse = 8,
	127	.nwe_pulse = 4,
	128
	129	.read_cycle = 16,
	130	.write_cycle = 16,
	131
	132	.mode = AT91_SMC_READMODE \| AT91_SMC_WRITEMODE \| AT91_SMC_EXNWMODE_DISABLE \| AT91_SMC_BAT_WRITE \| AT91_SMC_DBW_16,
	133	.tdf_cycles = 1,
	134	};
	135
022cbd73 AV	136	static void __init ek_add_device_dm9000(void)
022cbd73 AV	137	{
8cdae51a AV	138	/* Configure chip-select 2 (DM9000) */
8cdae51a AV	139	sam9_smc_configure(2, &dm9000_smc_config);
022cbd73 AV	140
	141	/* Configure Reset signal as output */
	142	at91_set_gpio_output(AT91_PIN_PC10, 0);
	143
	144	/* Configure Interrupt pin as input, no pull-up */
	145	at91_set_gpio_input(AT91_PIN_PC11, 0);
	146
8cdae51a	147	platform_device_register(&dm9000_device);
022cbd73 AV	148	}
	149	#else
	150	static void __init ek_add_device_dm9000(void) {}
	151	#endif /* CONFIG_DM9000 */
	152
	153
	154	/*
	155	* USB Host Port
	156	*/
	157	static struct at91_usbh_data __initdata ek_usbh_data = {
	158	.ports = 2,
	159	};
	160
	161
	162	/*
	163	* USB Device Port
	164	*/
	165	static struct at91_udc_data __initdata ek_udc_data = {
	166	.vbus_pin = AT91_PIN_PB29,
	167	.pullup_pin = 0, /* pull-up driven by UDC */
	168	};
	169
	170
022cbd73 AV	171	/*
	172	* NAND flash
	173	*/
	174	static struct mtd_partition __initdata ek_nand_partition[] = {
	175	{
	176	.name = "Partition 1",
	177	.offset = 0,
e505240b	178	.size = SZ_256K,
022cbd73 AV	179	},
	180	{
	181	.name = "Partition 2",
e505240b	182	.offset = MTDPART_OFS_NXTBLK,
022cbd73 AV	183	.size = MTDPART_SIZ_FULL,
	184	},
	185	};
	186
cdea4606	187	static struct mtd_partition * __init nand_partitions(int size, int *num_partitions)
022cbd73 AV	188	{
	189	*num_partitions = ARRAY_SIZE(ek_nand_partition);
	190	return ek_nand_partition;
	191	}
	192
3c3796cc	193	static struct atmel_nand_data __initdata ek_nand_data = {
022cbd73 AV	194	.ale = 22,
	195	.cle = 21,
	196	// .det_pin = ... not connected
	197	.rdy_pin = AT91_PIN_PC15,
	198	.enable_pin = AT91_PIN_PC14,
	199	.partition_info = nand_partitions,
f6ed6f78	200	#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16)
022cbd73 AV	201	.bus_width_16 = 1,
	202	#else
	203	.bus_width_16 = 0,
	204	#endif
	205	};
	206
8cdae51a AV	207	static struct sam9_smc_config __initdata ek_nand_smc_config = {
	208	.ncs_read_setup = 0,
	209	.nrd_setup = 1,
	210	.ncs_write_setup = 0,
	211	.nwe_setup = 1,
	212
	213	.ncs_read_pulse = 3,
	214	.nrd_pulse = 3,
	215	.ncs_write_pulse = 3,
	216	.nwe_pulse = 3,
	217
	218	.read_cycle = 5,
	219	.write_cycle = 5,
	220
	221	.mode = AT91_SMC_READMODE \| AT91_SMC_WRITEMODE \| AT91_SMC_EXNWMODE_DISABLE,
	222	.tdf_cycles = 2,
	223	};
	224
	225	static void __init ek_add_device_nand(void)
	226	{
	227	/* setup bus-width (8 or 16) */
	228	if (ek_nand_data.bus_width_16)
	229	ek_nand_smc_config.mode \|= AT91_SMC_DBW_16;
	230	else
	231	ek_nand_smc_config.mode \|= AT91_SMC_DBW_8;
	232
	233	/* configure chip-select 3 (NAND) */
	234	sam9_smc_configure(3, &ek_nand_smc_config);
	235
	236	at91_add_device_nand(&ek_nand_data);
	237	}
	238
64d72bbe NF	239	/*
	240	* SPI related devices
	241	*/
	242	#if defined(CONFIG_SPI_ATMEL) \|\| defined(CONFIG_SPI_ATMEL_MODULE)
8cdae51a	243
23522728 AV	244	/*
	245	* ADS7846 Touchscreen
	246	*/
	247	#if defined(CONFIG_TOUCHSCREEN_ADS7846) \|\| defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
	248
	249	static int ads7843_pendown_state(void)
	250	{
	251	return !at91_get_gpio_value(AT91_PIN_PC2); /* Touchscreen PENIRQ */
	252	}
	253
	254	static struct ads7846_platform_data ads_info = {
	255	.model = 7843,
	256	.x_min = 150,
	257	.x_max = 3830,
	258	.y_min = 190,
	259	.y_max = 3830,
	260	.vref_delay_usecs = 100,
	261	.x_plate_ohms = 450,
	262	.y_plate_ohms = 250,
	263	.pressure_max = 15000,
	264	.debounce_max = 1,
	265	.debounce_rep = 0,
	266	.debounce_tol = (~0),
	267	.get_pendown_state = ads7843_pendown_state,
	268	};
	269
	270	static void __init ek_add_device_ts(void)
	271	{
	272	at91_set_B_periph(AT91_PIN_PC2, 1); /* External IRQ0, with pullup */
	273	at91_set_gpio_input(AT91_PIN_PA11, 1); /* Touchscreen BUSY signal */
	274	}
	275	#else
	276	static void __init ek_add_device_ts(void) {}
	277	#endif
	278
5e9df924 AV	279	/*
	280	* Audio
	281	*/
	282	static struct at73c213_board_info at73c213_data = {
	283	.ssc_id = 1,
b319ff80	284	#if defined(CONFIG_MACH_AT91SAM9261EK)
5e9df924	285	.shortname = "AT91SAM9261-EK external DAC",
b319ff80 NF	286	#else
	287	.shortname = "AT91SAM9G10-EK external DAC",
	288	#endif
5e9df924 AV	289	};
	290
	291	#if defined(CONFIG_SND_AT73C213) \|\| defined(CONFIG_SND_AT73C213_MODULE)
	292	static void __init at73c213_set_clk(struct at73c213_board_info *info)
	293	{
	294	struct clk *pck2;
	295	struct clk *plla;
	296
	297	pck2 = clk_get(NULL, "pck2");
	298	plla = clk_get(NULL, "plla");
	299
	300	/* AT73C213 MCK Clock */
	301	at91_set_B_periph(AT91_PIN_PB31, 0); /* PCK2 */
	302
	303	clk_set_parent(pck2, plla);
	304	clk_put(plla);
	305
	306	info->dac_clk = pck2;
	307	}
	308	#else
	309	static void __init at73c213_set_clk(struct at73c213_board_info *info) {}
	310	#endif
	311
022cbd73 AV	312	/*
	313	* SPI devices
	314	*/
	315	static struct spi_board_info ek_spi_devices[] = {
	316	{ /* DataFlash chip */
	317	.modalias = "mtd_dataflash",
	318	.chip_select = 0,
	319	.max_speed_hz = 15 * 1000 * 1000,
	320	.bus_num = 0,
	321	},
23522728 AV	322	#if defined(CONFIG_TOUCHSCREEN_ADS7846) \|\| defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
	323	{
	324	.modalias = "ads7846",
	325	.chip_select = 2,
	326	.max_speed_hz = 125000 * 26, /* (max sample rate @ 3V) * (cmd + data + overhead) */
	327	.bus_num = 0,
	328	.platform_data = &ads_info,
	329	.irq = AT91SAM9261_ID_IRQ0,
5e9df924	330	.controller_data = (void ) AT91_PIN_PA28, / CS pin */
23522728 AV	331	},
23522728 AV	332	#endif
022cbd73 AV	333	#if defined(CONFIG_MTD_AT91_DATAFLASH_CARD)
	334	{ /* DataFlash card - jumper (J12) configurable to CS3 or CS0 */
	335	.modalias = "mtd_dataflash",
	336	.chip_select = 3,
	337	.max_speed_hz = 15 * 1000 * 1000,
	338	.bus_num = 0,
	339	},
23522728	340	#elif defined(CONFIG_SND_AT73C213) \|\| defined(CONFIG_SND_AT73C213_MODULE)
022cbd73	341	{ /* AT73C213 DAC */
23522728	342	.modalias = "at73c213",
022cbd73 AV	343	.chip_select = 3,
	344	.max_speed_hz = 10 * 1000 * 1000,
	345	.bus_num = 0,
5e9df924 AV	346	.mode = SPI_MODE_1,
	347	.platform_data = &at73c213_data,
	348	.controller_data = (void) AT91_PIN_PA29, / default for CS3 is PA6, but it must be PA29 */
022cbd73 AV	349	},
	350	#endif
	351	};
	352
64d72bbe	353	#else /* CONFIG_SPI_ATMEL_* */
4deb22a6	354	/* spi0 and mmc/sd share the same PIO pins: cannot be used at the same time */
64d72bbe NF	355
	356	/*
	357	* MCI (SD/MMC)
4deb22a6	358	* det_pin, wp_pin and vcc_pin are not connected
64d72bbe NF	359	*/
	360	static struct at91_mmc_data __initdata ek_mmc_data = {
	361	.wire4 = 1,
64d72bbe NF	362	};
	363
	364	#endif /* CONFIG_SPI_ATMEL_* */
	365
022cbd73	366
cdf95c73 AV	367	/*
	368	* LCD Controller
	369	*/
	370	#if defined(CONFIG_FB_ATMEL) \|\| defined(CONFIG_FB_ATMEL_MODULE)
51708748 AV	371
	372	#if defined(CONFIG_FB_ATMEL_STN)
	373
	374	/* STN */
	375	static struct fb_videomode at91_stn_modes[] = {
	376	{
	377	.name = "SP06Q002 @ 75",
	378	.refresh = 75,
	379	.xres = 320, .yres = 240,
	380	.pixclock = KHZ2PICOS(1440),
	381
	382	.left_margin = 1, .right_margin = 1,
	383	.upper_margin = 0, .lower_margin = 0,
	384	.hsync_len = 1, .vsync_len = 1,
	385
	386	.sync = FB_SYNC_HOR_HIGH_ACT \| FB_SYNC_VERT_HIGH_ACT,
	387	.vmode = FB_VMODE_NONINTERLACED,
	388	},
	389	};
	390
	391	static struct fb_monspecs at91fb_default_stn_monspecs = {
	392	.manufacturer = "HIT",
	393	.monitor = "SP06Q002",
	394
	395	.modedb = at91_stn_modes,
	396	.modedb_len = ARRAY_SIZE(at91_stn_modes),
	397	.hfmin = 15000,
	398	.hfmax = 64000,
	399	.vfmin = 50,
	400	.vfmax = 150,
	401	};
	402
	403	#define AT91SAM9261_DEFAULT_STN_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \
	404	\| ATMEL_LCDC_DISTYPE_STNMONO \
	405	\| ATMEL_LCDC_CLKMOD_ALWAYSACTIVE \
	406	\| ATMEL_LCDC_IFWIDTH_4 \
	407	\| ATMEL_LCDC_SCANMOD_SINGLE)
	408
	409	static void at91_lcdc_stn_power_control(int on)
	410	{
	411	/* backlight */
	412	if (on) { /* power up */
	413	at91_set_gpio_value(AT91_PIN_PC14, 0);
	414	at91_set_gpio_value(AT91_PIN_PC15, 0);
	415	} else { /* power down */
	416	at91_set_gpio_value(AT91_PIN_PC14, 1);
	417	at91_set_gpio_value(AT91_PIN_PC15, 1);
	418	}
	419	}
	420
	421	static struct atmel_lcdfb_info __initdata ek_lcdc_data = {
	422	.default_bpp = 1,
	423	.default_dmacon = ATMEL_LCDC_DMAEN,
	424	.default_lcdcon2 = AT91SAM9261_DEFAULT_STN_LCDCON2,
	425	.default_monspecs = &at91fb_default_stn_monspecs,
	426	.atmel_lcdfb_power_control = at91_lcdc_stn_power_control,
	427	.guard_time = 1,
b319ff80 NF	428	#if defined(CONFIG_MACH_AT91SAM9G10EK)
	429	.lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB,
	430	#endif
51708748 AV	431	};
	432
	433	#else
	434
	435	/* TFT */
cdf95c73 AV	436	static struct fb_videomode at91_tft_vga_modes[] = {
	437	{
	438	.name = "TX09D50VM1CCA @ 60",
	439	.refresh = 60,
	440	.xres = 240, .yres = 320,
	441	.pixclock = KHZ2PICOS(4965),
	442
	443	.left_margin = 1, .right_margin = 33,
	444	.upper_margin = 1, .lower_margin = 0,
	445	.hsync_len = 5, .vsync_len = 1,
	446
	447	.sync = FB_SYNC_HOR_HIGH_ACT \| FB_SYNC_VERT_HIGH_ACT,
	448	.vmode = FB_VMODE_NONINTERLACED,
	449	},
	450	};
	451
51708748	452	static struct fb_monspecs at91fb_default_tft_monspecs = {
cdf95c73 AV	453	.manufacturer = "HIT",
	454	.monitor = "TX09D50VM1CCA",
	455
	456	.modedb = at91_tft_vga_modes,
	457	.modedb_len = ARRAY_SIZE(at91_tft_vga_modes),
	458	.hfmin = 15000,
	459	.hfmax = 64000,
	460	.vfmin = 50,
	461	.vfmax = 150,
	462	};
	463
51708748	464	#define AT91SAM9261_DEFAULT_TFT_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \
cdf95c73 AV	465	\| ATMEL_LCDC_DISTYPE_TFT \
	466	\| ATMEL_LCDC_CLKMOD_ALWAYSACTIVE)
	467
51708748	468	static void at91_lcdc_tft_power_control(int on)
cdf95c73 AV	469	{
	470	if (on)
	471	at91_set_gpio_value(AT91_PIN_PA12, 0); /* power up */
	472	else
	473	at91_set_gpio_value(AT91_PIN_PA12, 1); /* power down */
	474	}
	475
cdf95c73	476	static struct atmel_lcdfb_info __initdata ek_lcdc_data = {
a9a84c37	477	.lcdcon_is_backlight = true,
cdf95c73 AV	478	.default_bpp = 16,
cdf95c73 AV	479	.default_dmacon = ATMEL_LCDC_DMAEN,
51708748 AV	480	.default_lcdcon2 = AT91SAM9261_DEFAULT_TFT_LCDCON2,
	481	.default_monspecs = &at91fb_default_tft_monspecs,
	482	.atmel_lcdfb_power_control = at91_lcdc_tft_power_control,
cdf95c73	483	.guard_time = 1,
b319ff80 NF	484	#if defined(CONFIG_MACH_AT91SAM9G10EK)
	485	.lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB,
	486	#endif
cdf95c73	487	};
51708748	488	#endif
cdf95c73 AV	489
	490	#else
	491	static struct atmel_lcdfb_info __initdata ek_lcdc_data;
	492	#endif
	493
	494
d0f9b55e AV	495	/*
	496	* GPIO Buttons
	497	*/
	498	#if defined(CONFIG_KEYBOARD_GPIO) \|\| defined(CONFIG_KEYBOARD_GPIO_MODULE)
	499	static struct gpio_keys_button ek_buttons[] = {
	500	{
	501	.gpio = AT91_PIN_PA27,
eaf858a9	502	.code = BTN_0,
d0f9b55e AV	503	.desc = "Button 0",
d0f9b55e AV	504	.active_low = 1,
77789ad8	505	.wakeup = 1,
d0f9b55e AV	506	},
	507	{
	508	.gpio = AT91_PIN_PA26,
eaf858a9	509	.code = BTN_1,
d0f9b55e AV	510	.desc = "Button 1",
d0f9b55e AV	511	.active_low = 1,
77789ad8	512	.wakeup = 1,
d0f9b55e AV	513	},
	514	{
	515	.gpio = AT91_PIN_PA25,
eaf858a9	516	.code = BTN_2,
d0f9b55e AV	517	.desc = "Button 2",
d0f9b55e AV	518	.active_low = 1,
77789ad8	519	.wakeup = 1,
d0f9b55e AV	520	},
	521	{
	522	.gpio = AT91_PIN_PA24,
eaf858a9	523	.code = BTN_3,
d0f9b55e AV	524	.desc = "Button 3",
d0f9b55e AV	525	.active_low = 1,
77789ad8	526	.wakeup = 1,
d0f9b55e AV	527	}
	528	};
	529
	530	static struct gpio_keys_platform_data ek_button_data = {
	531	.buttons = ek_buttons,
	532	.nbuttons = ARRAY_SIZE(ek_buttons),
	533	};
	534
	535	static struct platform_device ek_button_device = {
	536	.name = "gpio-keys",
	537	.id = -1,
	538	.num_resources = 0,
	539	.dev = {
	540	.platform_data = &ek_button_data,
	541	}
	542	};
	543
	544	static void __init ek_add_device_buttons(void)
	545	{
77789ad8	546	at91_set_gpio_input(AT91_PIN_PA27, 1); /* btn0 */
302edfd0	547	at91_set_deglitch(AT91_PIN_PA27, 1);
77789ad8	548	at91_set_gpio_input(AT91_PIN_PA26, 1); /* btn1 */
302edfd0	549	at91_set_deglitch(AT91_PIN_PA26, 1);
77789ad8	550	at91_set_gpio_input(AT91_PIN_PA25, 1); /* btn2 */
302edfd0	551	at91_set_deglitch(AT91_PIN_PA25, 1);
77789ad8	552	at91_set_gpio_input(AT91_PIN_PA24, 1); /* btn3 */
302edfd0	553	at91_set_deglitch(AT91_PIN_PA24, 1);
d0f9b55e AV	554
	555	platform_device_register(&ek_button_device);
	556	}
	557	#else
	558	static void __init ek_add_device_buttons(void) {}
	559	#endif
	560
5b7659d1 AV	561	/*
	562	* LEDs
	563	*/
	564	static struct gpio_led ek_leds[] = {
	565	{ /* "bottom" led, green, userled1 to be defined */
	566	.name = "ds7",
	567	.gpio = AT91_PIN_PA14,
	568	.active_low = 1,
	569	.default_trigger = "none",
	570	},
	571	{ /* "top" led, green, userled2 to be defined */
	572	.name = "ds8",
	573	.gpio = AT91_PIN_PA13,
	574	.active_low = 1,
	575	.default_trigger = "none",
	576	},
	577	{ /* "power" led, yellow */
	578	.name = "ds1",
	579	.gpio = AT91_PIN_PA23,
	580	.default_trigger = "heartbeat",
	581	}
	582	};
	583
022cbd73 AV	584	static void __init ek_board_init(void)
	585	{
	586	/* Serial */
	587	at91_add_device_serial();
	588	/* USB Host */
	589	at91_add_device_usbh(&ek_usbh_data);
	590	/* USB Device */
	591	at91_add_device_udc(&ek_udc_data);
	592	/* I2C */
f230d3f5	593	at91_add_device_i2c(NULL, 0);
022cbd73	594	/* NAND */
8cdae51a	595	ek_add_device_nand();
022cbd73 AV	596	/* DM9000 ethernet */
	597	ek_add_device_dm9000();
	598
	599	/* spi0 and mmc/sd share the same PIO pins */
	600	#if defined(CONFIG_SPI_ATMEL) \|\| defined(CONFIG_SPI_ATMEL_MODULE)
	601	/* SPI */
	602	at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
23522728 AV	603	/* Touchscreen */
23522728 AV	604	ek_add_device_ts();
5e9df924 AV	605	/* SSC (to AT73C213) */
	606	at73c213_set_clk(&at73c213_data);
	607	at91_add_device_ssc(AT91SAM9261_ID_SSC1, ATMEL_SSC_TX);
022cbd73 AV	608	#else
022cbd73 AV	609	/* MMC */
d0760b3b	610	at91_add_device_mmc(0, &ek_mmc_data);
022cbd73	611	#endif
cdf95c73 AV	612	/* LCD Controller */
cdf95c73 AV	613	at91_add_device_lcdc(&ek_lcdc_data);
d0f9b55e AV	614	/* Push Buttons */
d0f9b55e AV	615	ek_add_device_buttons();
5b7659d1 AV	616	/* LEDs */
5b7659d1 AV	617	at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds));
022cbd73 AV	618	}
022cbd73 AV	619
b319ff80	620	#if defined(CONFIG_MACH_AT91SAM9261EK)
022cbd73	621	MACHINE_START(AT91SAM9261EK, "Atmel AT91SAM9261-EK")
b319ff80 NF	622	#else
	623	MACHINE_START(AT91SAM9G10EK, "Atmel AT91SAM9G10-EK")
	624	#endif
022cbd73 AV	625	/* Maintainer: Atmel */
	626	.phys_io = AT91_BASE_SYS,
	627	.io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
	628	.boot_params = AT91_SDRAM_BASE + 0x100,
	629	.timer = &at91sam926x_timer,
	630	.map_io = ek_map_io,
	631	.init_irq = ek_init_irq,
	632	.init_machine = ek_board_init,
	633	MACHINE_END