[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 */
};


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


/*
 * 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);
}


/*
 * 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
};


/*
 * 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
	171	/*
	172	* MCI (SD/MMC)
	173	*/
	174	static struct at91_mmc_data __initdata ek_mmc_data = {
	175	.wire4 = 1,
	176	// .det_pin = ... not connected
	177	// .wp_pin = ... not connected
	178	// .vcc_pin = ... not connected
	179	};
	180
	181
	182	/*
	183	* NAND flash
	184	*/
	185	static struct mtd_partition __initdata ek_nand_partition[] = {
	186	{
	187	.name = "Partition 1",
	188	.offset = 0,
e505240b	189	.size = SZ_256K,
022cbd73 AV	190	},
	191	{
	192	.name = "Partition 2",
e505240b	193	.offset = MTDPART_OFS_NXTBLK,
022cbd73 AV	194	.size = MTDPART_SIZ_FULL,
	195	},
	196	};
	197
cdea4606	198	static struct mtd_partition * __init nand_partitions(int size, int *num_partitions)
022cbd73 AV	199	{
	200	*num_partitions = ARRAY_SIZE(ek_nand_partition);
	201	return ek_nand_partition;
	202	}
	203
3c3796cc	204	static struct atmel_nand_data __initdata ek_nand_data = {
022cbd73 AV	205	.ale = 22,
	206	.cle = 21,
	207	// .det_pin = ... not connected
	208	.rdy_pin = AT91_PIN_PC15,
	209	.enable_pin = AT91_PIN_PC14,
	210	.partition_info = nand_partitions,
f6ed6f78	211	#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16)
022cbd73 AV	212	.bus_width_16 = 1,
	213	#else
	214	.bus_width_16 = 0,
	215	#endif
	216	};
	217
8cdae51a AV	218	static struct sam9_smc_config __initdata ek_nand_smc_config = {
	219	.ncs_read_setup = 0,
	220	.nrd_setup = 1,
	221	.ncs_write_setup = 0,
	222	.nwe_setup = 1,
	223
	224	.ncs_read_pulse = 3,
	225	.nrd_pulse = 3,
	226	.ncs_write_pulse = 3,
	227	.nwe_pulse = 3,
	228
	229	.read_cycle = 5,
	230	.write_cycle = 5,
	231
	232	.mode = AT91_SMC_READMODE \| AT91_SMC_WRITEMODE \| AT91_SMC_EXNWMODE_DISABLE,
	233	.tdf_cycles = 2,
	234	};
	235
	236	static void __init ek_add_device_nand(void)
	237	{
	238	/* setup bus-width (8 or 16) */
	239	if (ek_nand_data.bus_width_16)
	240	ek_nand_smc_config.mode \|= AT91_SMC_DBW_16;
	241	else
	242	ek_nand_smc_config.mode \|= AT91_SMC_DBW_8;
	243
	244	/* configure chip-select 3 (NAND) */
	245	sam9_smc_configure(3, &ek_nand_smc_config);
	246
	247	at91_add_device_nand(&ek_nand_data);
	248	}
	249
	250
23522728 AV	251	/*
	252	* ADS7846 Touchscreen
	253	*/
	254	#if defined(CONFIG_TOUCHSCREEN_ADS7846) \|\| defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
	255
	256	static int ads7843_pendown_state(void)
	257	{
	258	return !at91_get_gpio_value(AT91_PIN_PC2); /* Touchscreen PENIRQ */
	259	}
	260
	261	static struct ads7846_platform_data ads_info = {
	262	.model = 7843,
	263	.x_min = 150,
	264	.x_max = 3830,
	265	.y_min = 190,
	266	.y_max = 3830,
	267	.vref_delay_usecs = 100,
	268	.x_plate_ohms = 450,
	269	.y_plate_ohms = 250,
	270	.pressure_max = 15000,
	271	.debounce_max = 1,
	272	.debounce_rep = 0,
	273	.debounce_tol = (~0),
	274	.get_pendown_state = ads7843_pendown_state,
	275	};
	276
	277	static void __init ek_add_device_ts(void)
	278	{
	279	at91_set_B_periph(AT91_PIN_PC2, 1); /* External IRQ0, with pullup */
	280	at91_set_gpio_input(AT91_PIN_PA11, 1); /* Touchscreen BUSY signal */
	281	}
	282	#else
	283	static void __init ek_add_device_ts(void) {}
	284	#endif
	285
5e9df924 AV	286	/*
	287	* Audio
	288	*/
	289	static struct at73c213_board_info at73c213_data = {
	290	.ssc_id = 1,
b319ff80	291	#if defined(CONFIG_MACH_AT91SAM9261EK)
5e9df924	292	.shortname = "AT91SAM9261-EK external DAC",
b319ff80 NF	293	#else
	294	.shortname = "AT91SAM9G10-EK external DAC",
	295	#endif
5e9df924 AV	296	};
	297
	298	#if defined(CONFIG_SND_AT73C213) \|\| defined(CONFIG_SND_AT73C213_MODULE)
	299	static void __init at73c213_set_clk(struct at73c213_board_info *info)
	300	{
	301	struct clk *pck2;
	302	struct clk *plla;
	303
	304	pck2 = clk_get(NULL, "pck2");
	305	plla = clk_get(NULL, "plla");
	306
	307	/* AT73C213 MCK Clock */
	308	at91_set_B_periph(AT91_PIN_PB31, 0); /* PCK2 */
	309
	310	clk_set_parent(pck2, plla);
	311	clk_put(plla);
	312
	313	info->dac_clk = pck2;
	314	}
	315	#else
	316	static void __init at73c213_set_clk(struct at73c213_board_info *info) {}
	317	#endif
	318
022cbd73 AV	319	/*
	320	* SPI devices
	321	*/
	322	static struct spi_board_info ek_spi_devices[] = {
	323	{ /* DataFlash chip */
	324	.modalias = "mtd_dataflash",
	325	.chip_select = 0,
	326	.max_speed_hz = 15 * 1000 * 1000,
	327	.bus_num = 0,
	328	},
23522728 AV	329	#if defined(CONFIG_TOUCHSCREEN_ADS7846) \|\| defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
	330	{
	331	.modalias = "ads7846",
	332	.chip_select = 2,
	333	.max_speed_hz = 125000 * 26, /* (max sample rate @ 3V) * (cmd + data + overhead) */
	334	.bus_num = 0,
	335	.platform_data = &ads_info,
	336	.irq = AT91SAM9261_ID_IRQ0,
5e9df924	337	.controller_data = (void ) AT91_PIN_PA28, / CS pin */
23522728 AV	338	},
23522728 AV	339	#endif
022cbd73 AV	340	#if defined(CONFIG_MTD_AT91_DATAFLASH_CARD)
	341	{ /* DataFlash card - jumper (J12) configurable to CS3 or CS0 */
	342	.modalias = "mtd_dataflash",
	343	.chip_select = 3,
	344	.max_speed_hz = 15 * 1000 * 1000,
	345	.bus_num = 0,
	346	},
23522728	347	#elif defined(CONFIG_SND_AT73C213) \|\| defined(CONFIG_SND_AT73C213_MODULE)
022cbd73	348	{ /* AT73C213 DAC */
23522728	349	.modalias = "at73c213",
022cbd73 AV	350	.chip_select = 3,
	351	.max_speed_hz = 10 * 1000 * 1000,
	352	.bus_num = 0,
5e9df924 AV	353	.mode = SPI_MODE_1,
	354	.platform_data = &at73c213_data,
	355	.controller_data = (void) AT91_PIN_PA29, / default for CS3 is PA6, but it must be PA29 */
022cbd73 AV	356	},
	357	#endif
	358	};
	359
	360
cdf95c73 AV	361	/*
	362	* LCD Controller
	363	*/
	364	#if defined(CONFIG_FB_ATMEL) \|\| defined(CONFIG_FB_ATMEL_MODULE)
51708748 AV	365
	366	#if defined(CONFIG_FB_ATMEL_STN)
	367
	368	/* STN */
	369	static struct fb_videomode at91_stn_modes[] = {
	370	{
	371	.name = "SP06Q002 @ 75",
	372	.refresh = 75,
	373	.xres = 320, .yres = 240,
	374	.pixclock = KHZ2PICOS(1440),
	375
	376	.left_margin = 1, .right_margin = 1,
	377	.upper_margin = 0, .lower_margin = 0,
	378	.hsync_len = 1, .vsync_len = 1,
	379
	380	.sync = FB_SYNC_HOR_HIGH_ACT \| FB_SYNC_VERT_HIGH_ACT,
	381	.vmode = FB_VMODE_NONINTERLACED,
	382	},
	383	};
	384
	385	static struct fb_monspecs at91fb_default_stn_monspecs = {
	386	.manufacturer = "HIT",
	387	.monitor = "SP06Q002",
	388
	389	.modedb = at91_stn_modes,
	390	.modedb_len = ARRAY_SIZE(at91_stn_modes),
	391	.hfmin = 15000,
	392	.hfmax = 64000,
	393	.vfmin = 50,
	394	.vfmax = 150,
	395	};
	396
	397	#define AT91SAM9261_DEFAULT_STN_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \
	398	\| ATMEL_LCDC_DISTYPE_STNMONO \
	399	\| ATMEL_LCDC_CLKMOD_ALWAYSACTIVE \
	400	\| ATMEL_LCDC_IFWIDTH_4 \
	401	\| ATMEL_LCDC_SCANMOD_SINGLE)
	402
	403	static void at91_lcdc_stn_power_control(int on)
	404	{
	405	/* backlight */
	406	if (on) { /* power up */
	407	at91_set_gpio_value(AT91_PIN_PC14, 0);
	408	at91_set_gpio_value(AT91_PIN_PC15, 0);
	409	} else { /* power down */
	410	at91_set_gpio_value(AT91_PIN_PC14, 1);
	411	at91_set_gpio_value(AT91_PIN_PC15, 1);
	412	}
	413	}
	414
	415	static struct atmel_lcdfb_info __initdata ek_lcdc_data = {
	416	.default_bpp = 1,
	417	.default_dmacon = ATMEL_LCDC_DMAEN,
	418	.default_lcdcon2 = AT91SAM9261_DEFAULT_STN_LCDCON2,
	419	.default_monspecs = &at91fb_default_stn_monspecs,
	420	.atmel_lcdfb_power_control = at91_lcdc_stn_power_control,
	421	.guard_time = 1,
b319ff80 NF	422	#if defined(CONFIG_MACH_AT91SAM9G10EK)
	423	.lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB,
	424	#endif
51708748 AV	425	};
	426
	427	#else
	428
	429	/* TFT */
cdf95c73 AV	430	static struct fb_videomode at91_tft_vga_modes[] = {
	431	{
	432	.name = "TX09D50VM1CCA @ 60",
	433	.refresh = 60,
	434	.xres = 240, .yres = 320,
	435	.pixclock = KHZ2PICOS(4965),
	436
	437	.left_margin = 1, .right_margin = 33,
	438	.upper_margin = 1, .lower_margin = 0,
	439	.hsync_len = 5, .vsync_len = 1,
	440
	441	.sync = FB_SYNC_HOR_HIGH_ACT \| FB_SYNC_VERT_HIGH_ACT,
	442	.vmode = FB_VMODE_NONINTERLACED,
	443	},
	444	};
	445
51708748	446	static struct fb_monspecs at91fb_default_tft_monspecs = {
cdf95c73 AV	447	.manufacturer = "HIT",
	448	.monitor = "TX09D50VM1CCA",
	449
	450	.modedb = at91_tft_vga_modes,
	451	.modedb_len = ARRAY_SIZE(at91_tft_vga_modes),
	452	.hfmin = 15000,
	453	.hfmax = 64000,
	454	.vfmin = 50,
	455	.vfmax = 150,
	456	};
	457
51708748	458	#define AT91SAM9261_DEFAULT_TFT_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \
cdf95c73 AV	459	\| ATMEL_LCDC_DISTYPE_TFT \
	460	\| ATMEL_LCDC_CLKMOD_ALWAYSACTIVE)
	461
51708748	462	static void at91_lcdc_tft_power_control(int on)
cdf95c73 AV	463	{
	464	if (on)
	465	at91_set_gpio_value(AT91_PIN_PA12, 0); /* power up */
	466	else
	467	at91_set_gpio_value(AT91_PIN_PA12, 1); /* power down */
	468	}
	469
cdf95c73	470	static struct atmel_lcdfb_info __initdata ek_lcdc_data = {
a9a84c37	471	.lcdcon_is_backlight = true,
cdf95c73 AV	472	.default_bpp = 16,
cdf95c73 AV	473	.default_dmacon = ATMEL_LCDC_DMAEN,
51708748 AV	474	.default_lcdcon2 = AT91SAM9261_DEFAULT_TFT_LCDCON2,
	475	.default_monspecs = &at91fb_default_tft_monspecs,
	476	.atmel_lcdfb_power_control = at91_lcdc_tft_power_control,
cdf95c73	477	.guard_time = 1,
b319ff80 NF	478	#if defined(CONFIG_MACH_AT91SAM9G10EK)
	479	.lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB,
	480	#endif
cdf95c73	481	};
51708748	482	#endif
cdf95c73 AV	483
	484	#else
	485	static struct atmel_lcdfb_info __initdata ek_lcdc_data;
	486	#endif
	487
	488
d0f9b55e AV	489	/*
	490	* GPIO Buttons
	491	*/
	492	#if defined(CONFIG_KEYBOARD_GPIO) \|\| defined(CONFIG_KEYBOARD_GPIO_MODULE)
	493	static struct gpio_keys_button ek_buttons[] = {
	494	{
	495	.gpio = AT91_PIN_PA27,
eaf858a9	496	.code = BTN_0,
d0f9b55e AV	497	.desc = "Button 0",
d0f9b55e AV	498	.active_low = 1,
77789ad8	499	.wakeup = 1,
d0f9b55e AV	500	},
	501	{
	502	.gpio = AT91_PIN_PA26,
eaf858a9	503	.code = BTN_1,
d0f9b55e AV	504	.desc = "Button 1",
d0f9b55e AV	505	.active_low = 1,
77789ad8	506	.wakeup = 1,
d0f9b55e AV	507	},
	508	{
	509	.gpio = AT91_PIN_PA25,
eaf858a9	510	.code = BTN_2,
d0f9b55e AV	511	.desc = "Button 2",
d0f9b55e AV	512	.active_low = 1,
77789ad8	513	.wakeup = 1,
d0f9b55e AV	514	},
	515	{
	516	.gpio = AT91_PIN_PA24,
eaf858a9	517	.code = BTN_3,
d0f9b55e AV	518	.desc = "Button 3",
d0f9b55e AV	519	.active_low = 1,
77789ad8	520	.wakeup = 1,
d0f9b55e AV	521	}
	522	};
	523
	524	static struct gpio_keys_platform_data ek_button_data = {
	525	.buttons = ek_buttons,
	526	.nbuttons = ARRAY_SIZE(ek_buttons),
	527	};
	528
	529	static struct platform_device ek_button_device = {
	530	.name = "gpio-keys",
	531	.id = -1,
	532	.num_resources = 0,
	533	.dev = {
	534	.platform_data = &ek_button_data,
	535	}
	536	};
	537
	538	static void __init ek_add_device_buttons(void)
	539	{
77789ad8	540	at91_set_gpio_input(AT91_PIN_PA27, 1); /* btn0 */
302edfd0	541	at91_set_deglitch(AT91_PIN_PA27, 1);
77789ad8	542	at91_set_gpio_input(AT91_PIN_PA26, 1); /* btn1 */
302edfd0	543	at91_set_deglitch(AT91_PIN_PA26, 1);
77789ad8	544	at91_set_gpio_input(AT91_PIN_PA25, 1); /* btn2 */
302edfd0	545	at91_set_deglitch(AT91_PIN_PA25, 1);
77789ad8	546	at91_set_gpio_input(AT91_PIN_PA24, 1); /* btn3 */
302edfd0	547	at91_set_deglitch(AT91_PIN_PA24, 1);
d0f9b55e AV	548
	549	platform_device_register(&ek_button_device);
	550	}
	551	#else
	552	static void __init ek_add_device_buttons(void) {}
	553	#endif
	554
5b7659d1 AV	555	/*
	556	* LEDs
	557	*/
	558	static struct gpio_led ek_leds[] = {
	559	{ /* "bottom" led, green, userled1 to be defined */
	560	.name = "ds7",
	561	.gpio = AT91_PIN_PA14,
	562	.active_low = 1,
	563	.default_trigger = "none",
	564	},
	565	{ /* "top" led, green, userled2 to be defined */
	566	.name = "ds8",
	567	.gpio = AT91_PIN_PA13,
	568	.active_low = 1,
	569	.default_trigger = "none",
	570	},
	571	{ /* "power" led, yellow */
	572	.name = "ds1",
	573	.gpio = AT91_PIN_PA23,
	574	.default_trigger = "heartbeat",
	575	}
	576	};
	577
022cbd73 AV	578	static void __init ek_board_init(void)
	579	{
	580	/* Serial */
	581	at91_add_device_serial();
	582	/* USB Host */
	583	at91_add_device_usbh(&ek_usbh_data);
	584	/* USB Device */
	585	at91_add_device_udc(&ek_udc_data);
	586	/* I2C */
f230d3f5	587	at91_add_device_i2c(NULL, 0);
022cbd73	588	/* NAND */
8cdae51a	589	ek_add_device_nand();
022cbd73 AV	590	/* DM9000 ethernet */
	591	ek_add_device_dm9000();
	592
	593	/* spi0 and mmc/sd share the same PIO pins */
	594	#if defined(CONFIG_SPI_ATMEL) \|\| defined(CONFIG_SPI_ATMEL_MODULE)
	595	/* SPI */
	596	at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
23522728 AV	597	/* Touchscreen */
23522728 AV	598	ek_add_device_ts();
5e9df924 AV	599	/* SSC (to AT73C213) */
	600	at73c213_set_clk(&at73c213_data);
	601	at91_add_device_ssc(AT91SAM9261_ID_SSC1, ATMEL_SSC_TX);
022cbd73 AV	602	#else
022cbd73 AV	603	/* MMC */
d0760b3b	604	at91_add_device_mmc(0, &ek_mmc_data);
022cbd73	605	#endif
cdf95c73 AV	606	/* LCD Controller */
cdf95c73 AV	607	at91_add_device_lcdc(&ek_lcdc_data);
d0f9b55e AV	608	/* Push Buttons */
d0f9b55e AV	609	ek_add_device_buttons();
5b7659d1 AV	610	/* LEDs */
5b7659d1 AV	611	at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds));
022cbd73 AV	612	}
022cbd73 AV	613
b319ff80	614	#if defined(CONFIG_MACH_AT91SAM9261EK)
022cbd73	615	MACHINE_START(AT91SAM9261EK, "Atmel AT91SAM9261-EK")
b319ff80 NF	616	#else
	617	MACHINE_START(AT91SAM9G10EK, "Atmel AT91SAM9G10-EK")
	618	#endif
022cbd73 AV	619	/* Maintainer: Atmel */
	620	.phys_io = AT91_BASE_SYS,
	621	.io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
	622	.boot_params = AT91_SDRAM_BASE + 0x100,
	623	.timer = &at91sam926x_timer,
	624	.map_io = ek_map_io,
	625	.init_irq = ek_init_irq,
	626	.init_machine = ek_board_init,
	627	MACHINE_END