[deliverable/linux.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/gpio.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/at91sam9_smc.h>
#include <mach/system_rev.h>

#include "at91_aic.h"
#include "at91_shdwc.h"
#include "board.h"
#include "sam9_smc.h"
#include "generic.h"
#include "gpio.h"


static void __init ek_init_early(void)
{
	/* Initialize processor: 18.432 MHz crystal */
	at91_initialize(18432000);
}

/*
 * 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] = {
		.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)
{
	struct resource *r = &dm9000_resource[2];

	/* Configure chip-select 2 (DM9000) */
	sam9_smc_configure(0, 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);

	r->start = r->end = gpio_to_irq(AT91_PIN_PC11);
	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,
	.vbus_pin	= {-EINVAL, -EINVAL},
	.overcurrent_pin= {-EINVAL, -EINVAL},
};


/*
 * USB Device Port
 */
static struct at91_udc_data __initdata ek_udc_data = {
	.vbus_pin	= AT91_PIN_PB29,
	.pullup_pin	= -EINVAL,		/* 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 atmel_nand_data __initdata ek_nand_data = {
	.ale		= 22,
	.cle		= 21,
	.det_pin	= -EINVAL,
	.rdy_pin	= AT91_PIN_PC15,
	.enable_pin	= AT91_PIN_PC14,
	.ecc_mode	= NAND_ECC_SOFT,
	.on_flash_bbt	= 1,
	.parts		= ek_nand_partition,
	.num_parts	= ARRAY_SIZE(ek_nand_partition),
};

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)
{
	ek_nand_data.bus_width_16 = board_have_nand_16bit();
	/* 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(0, 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,
	.shortname	= "AT91SAM9261/9G10-EK external DAC",
};

#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		= NR_IRQS_LEGACY + 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 mci_platform_data __initdata mci0_data = {
	.slot[0] = {
		.bus_width	= 4,
		.detect_pin	= -EINVAL,
		.wp_pin		= -EINVAL,
	},
};

#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(struct atmel_lcdfb_pdata *pdata, 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_pdata __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,
};

#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(struct atmel_lcdfb_pdata *pdata, 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_pdata __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,
};
#endif

#else
static struct atmel_lcdfb_pdata __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 */
	/* DBGU on ttyS0. (Rx & Tx only) */
	at91_register_uart(0, 0, 0);
	at91_add_device_serial();

	if (cpu_is_at91sam9g10())
		ek_lcdc_data.lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB;

	/* 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_mci(0, &mci0_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));
}

MACHINE_START(AT91SAM9261EK, "Atmel AT91SAM9261-EK")
	/* Maintainer: Atmel */
	.init_time	= at91sam926x_pit_init,
	.map_io		= at91_map_io,
	.handle_irq	= at91_aic_handle_irq,
	.init_early	= ek_init_early,
	.init_irq	= at91_init_irq_default,
	.init_machine	= ek_board_init,
MACHINE_END

MACHINE_START(AT91SAM9G10EK, "Atmel AT91SAM9G10-EK")
	/* Maintainer: Atmel */
	.init_time	= at91sam926x_pit_init,
	.map_io		= at91_map_io,
	.handle_irq	= at91_aic_handle_irq,
	.init_early	= ek_init_early,
	.init_irq	= at91_init_irq_default,
	.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>
2f8163ba	23	#include <linux/gpio.h>
022cbd73 AV	24	#include <linux/init.h>
	25	#include <linux/mm.h>
	26	#include <linux/module.h>
	27	#include <linux/platform_device.h>
	28	#include <linux/spi/spi.h>
23522728	29	#include <linux/spi/ads7846.h>
5e9df924 AV	30	#include <linux/spi/at73c213.h>
5e9df924 AV	31	#include <linux/clk.h>
022cbd73	32	#include <linux/dm9000.h>
cdf95c73	33	#include <linux/fb.h>
d0f9b55e AV	34	#include <linux/gpio_keys.h>
d0f9b55e AV	35	#include <linux/input.h>
cdf95c73 AV	36
cdf95c73 AV	37	#include <video/atmel_lcdc.h>
022cbd73	38
022cbd73 AV	39	#include <asm/setup.h>
	40	#include <asm/mach-types.h>
	41	#include <asm/irq.h>
	42
	43	#include <asm/mach/arch.h>
	44	#include <asm/mach/map.h>
	45	#include <asm/mach/irq.h>
	46
e505240b	47	#include <mach/hardware.h>
a09e64fb	48	#include <mach/at91sam9_smc.h>
76b2ab76	49	#include <mach/system_rev.h>
022cbd73	50
a510b9ba	51	#include "at91_aic.h"
176bdd2c	52	#include "at91_shdwc.h"
43d2f532	53	#include "board.h"
8cdae51a	54	#include "sam9_smc.h"
022cbd73	55	#include "generic.h"
cf2e933c	56	#include "gpio.h"
022cbd73 AV	57
022cbd73 AV	58
1b021a3b	59	static void __init ek_init_early(void)
022cbd73 AV	60	{
022cbd73 AV	61	/* Initialize processor: 18.432 MHz crystal */
21d08b9d	62	at91_initialize(18432000);
022cbd73 AV	63	}
022cbd73 AV	64
022cbd73 AV	65	/*
	66	* DM9000 ethernet device
	67	*/
	68	#if defined(CONFIG_DM9000)
8cdae51a	69	static struct resource dm9000_resource[] = {
022cbd73 AV	70	[0] = {
	71	.start = AT91_CHIPSELECT_2,
	72	.end = AT91_CHIPSELECT_2 + 3,
	73	.flags = IORESOURCE_MEM
	74	},
	75	[1] = {
	76	.start = AT91_CHIPSELECT_2 + 0x44,
	77	.end = AT91_CHIPSELECT_2 + 0xFF,
	78	.flags = IORESOURCE_MEM
	79	},
	80	[2] = {
022cbd73	81	.flags = IORESOURCE_IRQ
1879c45c	82	\| IORESOURCE_IRQ_LOWEDGE \| IORESOURCE_IRQ_HIGHEDGE,
022cbd73 AV	83	}
	84	};
	85
	86	static struct dm9000_plat_data dm9000_platdata = {
1879c45c	87	.flags = DM9000_PLATF_16BITONLY \| DM9000_PLATF_NO_EEPROM,
022cbd73 AV	88	};
022cbd73 AV	89
8cdae51a	90	static struct platform_device dm9000_device = {
022cbd73 AV	91	.name = "dm9000",
022cbd73 AV	92	.id = 0,
8cdae51a AV	93	.num_resources = ARRAY_SIZE(dm9000_resource),
8cdae51a AV	94	.resource = dm9000_resource,
022cbd73 AV	95	.dev = {
	96	.platform_data = &dm9000_platdata,
	97	}
	98	};
	99
8cdae51a AV	100	/*
	101	* SMC timings for the DM9000.
	102	* Note: These timings were calculated for MASTER_CLOCK = 100000000 according to the DM9000 timings.
	103	*/
	104	static struct sam9_smc_config __initdata dm9000_smc_config = {
	105	.ncs_read_setup = 0,
	106	.nrd_setup = 2,
	107	.ncs_write_setup = 0,
	108	.nwe_setup = 2,
	109
	110	.ncs_read_pulse = 8,
	111	.nrd_pulse = 4,
	112	.ncs_write_pulse = 8,
	113	.nwe_pulse = 4,
	114
	115	.read_cycle = 16,
	116	.write_cycle = 16,
	117
	118	.mode = AT91_SMC_READMODE \| AT91_SMC_WRITEMODE \| AT91_SMC_EXNWMODE_DISABLE \| AT91_SMC_BAT_WRITE \| AT91_SMC_DBW_16,
	119	.tdf_cycles = 1,
	120	};
	121
022cbd73 AV	122	static void __init ek_add_device_dm9000(void)
022cbd73 AV	123	{
ee9dd763 JCPV	124	struct resource *r = &dm9000_resource[2];
ee9dd763 JCPV	125
8cdae51a	126	/* Configure chip-select 2 (DM9000) */
faee0cc3	127	sam9_smc_configure(0, 2, &dm9000_smc_config);
022cbd73 AV	128
	129	/* Configure Reset signal as output */
	130	at91_set_gpio_output(AT91_PIN_PC10, 0);
	131
	132	/* Configure Interrupt pin as input, no pull-up */
	133	at91_set_gpio_input(AT91_PIN_PC11, 0);
	134
ee9dd763	135	r->start = r->end = gpio_to_irq(AT91_PIN_PC11);
8cdae51a	136	platform_device_register(&dm9000_device);
022cbd73 AV	137	}
	138	#else
	139	static void __init ek_add_device_dm9000(void) {}
	140	#endif /* CONFIG_DM9000 */
	141
	142
	143	/*
	144	* USB Host Port
	145	*/
	146	static struct at91_usbh_data __initdata ek_usbh_data = {
	147	.ports = 2,
63b4c296 JCPV	148	.vbus_pin = {-EINVAL, -EINVAL},
63b4c296 JCPV	149	.overcurrent_pin= {-EINVAL, -EINVAL},
022cbd73 AV	150	};
	151
	152
	153	/*
	154	* USB Device Port
	155	*/
	156	static struct at91_udc_data __initdata ek_udc_data = {
	157	.vbus_pin = AT91_PIN_PB29,
63b4c296	158	.pullup_pin = -EINVAL, /* pull-up driven by UDC */
022cbd73 AV	159	};
	160
	161
022cbd73 AV	162	/*
	163	* NAND flash
	164	*/
	165	static struct mtd_partition __initdata ek_nand_partition[] = {
	166	{
	167	.name = "Partition 1",
	168	.offset = 0,
e505240b	169	.size = SZ_256K,
022cbd73 AV	170	},
	171	{
	172	.name = "Partition 2",
e505240b	173	.offset = MTDPART_OFS_NXTBLK,
022cbd73 AV	174	.size = MTDPART_SIZ_FULL,
	175	},
	176	};
	177
3c3796cc	178	static struct atmel_nand_data __initdata ek_nand_data = {
022cbd73 AV	179	.ale = 22,
022cbd73 AV	180	.cle = 21,
63b4c296	181	.det_pin = -EINVAL,
022cbd73 AV	182	.rdy_pin = AT91_PIN_PC15,
022cbd73 AV	183	.enable_pin = AT91_PIN_PC14,
bf4289cb	184	.ecc_mode = NAND_ECC_SOFT,
98619dcb	185	.on_flash_bbt = 1,
1754aab9 DES	186	.parts = ek_nand_partition,
1754aab9 DES	187	.num_parts = ARRAY_SIZE(ek_nand_partition),
022cbd73 AV	188	};
022cbd73 AV	189
8cdae51a AV	190	static struct sam9_smc_config __initdata ek_nand_smc_config = {
	191	.ncs_read_setup = 0,
	192	.nrd_setup = 1,
	193	.ncs_write_setup = 0,
	194	.nwe_setup = 1,
	195
	196	.ncs_read_pulse = 3,
	197	.nrd_pulse = 3,
	198	.ncs_write_pulse = 3,
	199	.nwe_pulse = 3,
	200
	201	.read_cycle = 5,
	202	.write_cycle = 5,
	203
	204	.mode = AT91_SMC_READMODE \| AT91_SMC_WRITEMODE \| AT91_SMC_EXNWMODE_DISABLE,
	205	.tdf_cycles = 2,
	206	};
	207
	208	static void __init ek_add_device_nand(void)
	209	{
64393b3a	210	ek_nand_data.bus_width_16 = board_have_nand_16bit();
8cdae51a AV	211	/* setup bus-width (8 or 16) */
	212	if (ek_nand_data.bus_width_16)
	213	ek_nand_smc_config.mode \|= AT91_SMC_DBW_16;
	214	else
	215	ek_nand_smc_config.mode \|= AT91_SMC_DBW_8;
	216
	217	/* configure chip-select 3 (NAND) */
faee0cc3	218	sam9_smc_configure(0, 3, &ek_nand_smc_config);
8cdae51a AV	219
	220	at91_add_device_nand(&ek_nand_data);
	221	}
	222
64d72bbe NF	223	/*
	224	* SPI related devices
	225	*/
	226	#if defined(CONFIG_SPI_ATMEL) \|\| defined(CONFIG_SPI_ATMEL_MODULE)
8cdae51a	227
23522728 AV	228	/*
	229	* ADS7846 Touchscreen
	230	*/
	231	#if defined(CONFIG_TOUCHSCREEN_ADS7846) \|\| defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
	232
	233	static int ads7843_pendown_state(void)
	234	{
	235	return !at91_get_gpio_value(AT91_PIN_PC2); /* Touchscreen PENIRQ */
	236	}
	237
	238	static struct ads7846_platform_data ads_info = {
	239	.model = 7843,
	240	.x_min = 150,
	241	.x_max = 3830,
	242	.y_min = 190,
	243	.y_max = 3830,
	244	.vref_delay_usecs = 100,
	245	.x_plate_ohms = 450,
	246	.y_plate_ohms = 250,
	247	.pressure_max = 15000,
	248	.debounce_max = 1,
	249	.debounce_rep = 0,
	250	.debounce_tol = (~0),
	251	.get_pendown_state = ads7843_pendown_state,
	252	};
	253
	254	static void __init ek_add_device_ts(void)
	255	{
	256	at91_set_B_periph(AT91_PIN_PC2, 1); /* External IRQ0, with pullup */
	257	at91_set_gpio_input(AT91_PIN_PA11, 1); /* Touchscreen BUSY signal */
	258	}
	259	#else
	260	static void __init ek_add_device_ts(void) {}
	261	#endif
	262
5e9df924 AV	263	/*
	264	* Audio
	265	*/
	266	static struct at73c213_board_info at73c213_data = {
	267	.ssc_id = 1,
b3f442b0	268	.shortname = "AT91SAM9261/9G10-EK external DAC",
5e9df924 AV	269	};
	270
	271	#if defined(CONFIG_SND_AT73C213) \|\| defined(CONFIG_SND_AT73C213_MODULE)
	272	static void __init at73c213_set_clk(struct at73c213_board_info *info)
	273	{
	274	struct clk *pck2;
	275	struct clk *plla;
	276
	277	pck2 = clk_get(NULL, "pck2");
	278	plla = clk_get(NULL, "plla");
	279
	280	/* AT73C213 MCK Clock */
	281	at91_set_B_periph(AT91_PIN_PB31, 0); /* PCK2 */
	282
	283	clk_set_parent(pck2, plla);
	284	clk_put(plla);
	285
	286	info->dac_clk = pck2;
	287	}
	288	#else
	289	static void __init at73c213_set_clk(struct at73c213_board_info *info) {}
	290	#endif
	291
022cbd73 AV	292	/*
	293	* SPI devices
	294	*/
	295	static struct spi_board_info ek_spi_devices[] = {
	296	{ /* DataFlash chip */
	297	.modalias = "mtd_dataflash",
	298	.chip_select = 0,
	299	.max_speed_hz = 15 * 1000 * 1000,
	300	.bus_num = 0,
	301	},
23522728 AV	302	#if defined(CONFIG_TOUCHSCREEN_ADS7846) \|\| defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
	303	{
	304	.modalias = "ads7846",
	305	.chip_select = 2,
	306	.max_speed_hz = 125000 * 26, /* (max sample rate @ 3V) * (cmd + data + overhead) */
	307	.bus_num = 0,
	308	.platform_data = &ads_info,
69e7ea04	309	.irq = NR_IRQS_LEGACY + AT91SAM9261_ID_IRQ0,
5e9df924	310	.controller_data = (void ) AT91_PIN_PA28, / CS pin */
23522728 AV	311	},
23522728 AV	312	#endif
022cbd73 AV	313	#if defined(CONFIG_MTD_AT91_DATAFLASH_CARD)
	314	{ /* DataFlash card - jumper (J12) configurable to CS3 or CS0 */
	315	.modalias = "mtd_dataflash",
	316	.chip_select = 3,
	317	.max_speed_hz = 15 * 1000 * 1000,
	318	.bus_num = 0,
	319	},
23522728	320	#elif defined(CONFIG_SND_AT73C213) \|\| defined(CONFIG_SND_AT73C213_MODULE)
022cbd73	321	{ /* AT73C213 DAC */
23522728	322	.modalias = "at73c213",
022cbd73 AV	323	.chip_select = 3,
	324	.max_speed_hz = 10 * 1000 * 1000,
	325	.bus_num = 0,
5e9df924 AV	326	.mode = SPI_MODE_1,
	327	.platform_data = &at73c213_data,
	328	.controller_data = (void) AT91_PIN_PA29, / default for CS3 is PA6, but it must be PA29 */
022cbd73 AV	329	},
	330	#endif
	331	};
	332
64d72bbe	333	#else /* CONFIG_SPI_ATMEL_* */
4deb22a6	334	/* spi0 and mmc/sd share the same PIO pins: cannot be used at the same time */
64d72bbe NF	335
	336	/*
	337	* MCI (SD/MMC)
4deb22a6	338	* det_pin, wp_pin and vcc_pin are not connected
64d72bbe	339	*/
4cf3326a LD	340	static struct mci_platform_data __initdata mci0_data = {
	341	.slot[0] = {
	342	.bus_width = 4,
	343	.detect_pin = -EINVAL,
	344	.wp_pin = -EINVAL,
	345	},
64d72bbe NF	346	};
	347
	348	#endif /* CONFIG_SPI_ATMEL_* */
	349
022cbd73	350
cdf95c73 AV	351	/*
	352	* LCD Controller
	353	*/
	354	#if defined(CONFIG_FB_ATMEL) \|\| defined(CONFIG_FB_ATMEL_MODULE)
51708748 AV	355
	356	#if defined(CONFIG_FB_ATMEL_STN)
	357
	358	/* STN */
	359	static struct fb_videomode at91_stn_modes[] = {
	360	{
	361	.name = "SP06Q002 @ 75",
	362	.refresh = 75,
	363	.xres = 320, .yres = 240,
	364	.pixclock = KHZ2PICOS(1440),
	365
	366	.left_margin = 1, .right_margin = 1,
	367	.upper_margin = 0, .lower_margin = 0,
	368	.hsync_len = 1, .vsync_len = 1,
	369
	370	.sync = FB_SYNC_HOR_HIGH_ACT \| FB_SYNC_VERT_HIGH_ACT,
	371	.vmode = FB_VMODE_NONINTERLACED,
	372	},
	373	};
	374
	375	static struct fb_monspecs at91fb_default_stn_monspecs = {
	376	.manufacturer = "HIT",
	377	.monitor = "SP06Q002",
	378
	379	.modedb = at91_stn_modes,
	380	.modedb_len = ARRAY_SIZE(at91_stn_modes),
	381	.hfmin = 15000,
	382	.hfmax = 64000,
	383	.vfmin = 50,
	384	.vfmax = 150,
	385	};
	386
	387	#define AT91SAM9261_DEFAULT_STN_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \
	388	\| ATMEL_LCDC_DISTYPE_STNMONO \
	389	\| ATMEL_LCDC_CLKMOD_ALWAYSACTIVE \
	390	\| ATMEL_LCDC_IFWIDTH_4 \
	391	\| ATMEL_LCDC_SCANMOD_SINGLE)
	392
ce3b64f5	393	static void at91_lcdc_stn_power_control(struct atmel_lcdfb_pdata *pdata, int on)
51708748 AV	394	{
	395	/* backlight */
	396	if (on) { /* power up */
	397	at91_set_gpio_value(AT91_PIN_PC14, 0);
	398	at91_set_gpio_value(AT91_PIN_PC15, 0);
	399	} else { /* power down */
	400	at91_set_gpio_value(AT91_PIN_PC14, 1);
	401	at91_set_gpio_value(AT91_PIN_PC15, 1);
	402	}
	403	}
	404
8af2c286	405	static struct atmel_lcdfb_pdata __initdata ek_lcdc_data = {
51708748 AV	406	.default_bpp = 1,
	407	.default_dmacon = ATMEL_LCDC_DMAEN,
	408	.default_lcdcon2 = AT91SAM9261_DEFAULT_STN_LCDCON2,
	409	.default_monspecs = &at91fb_default_stn_monspecs,
	410	.atmel_lcdfb_power_control = at91_lcdc_stn_power_control,
	411	.guard_time = 1,
	412	};
	413
	414	#else
	415
	416	/* TFT */
cdf95c73 AV	417	static struct fb_videomode at91_tft_vga_modes[] = {
	418	{
	419	.name = "TX09D50VM1CCA @ 60",
	420	.refresh = 60,
	421	.xres = 240, .yres = 320,
	422	.pixclock = KHZ2PICOS(4965),
	423
	424	.left_margin = 1, .right_margin = 33,
	425	.upper_margin = 1, .lower_margin = 0,
	426	.hsync_len = 5, .vsync_len = 1,
	427
	428	.sync = FB_SYNC_HOR_HIGH_ACT \| FB_SYNC_VERT_HIGH_ACT,
	429	.vmode = FB_VMODE_NONINTERLACED,
	430	},
	431	};
	432
51708748	433	static struct fb_monspecs at91fb_default_tft_monspecs = {
cdf95c73 AV	434	.manufacturer = "HIT",
	435	.monitor = "TX09D50VM1CCA",
	436
	437	.modedb = at91_tft_vga_modes,
	438	.modedb_len = ARRAY_SIZE(at91_tft_vga_modes),
	439	.hfmin = 15000,
	440	.hfmax = 64000,
	441	.vfmin = 50,
	442	.vfmax = 150,
	443	};
	444
51708748	445	#define AT91SAM9261_DEFAULT_TFT_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \
cdf95c73 AV	446	\| ATMEL_LCDC_DISTYPE_TFT \
	447	\| ATMEL_LCDC_CLKMOD_ALWAYSACTIVE)
	448
ce3b64f5	449	static void at91_lcdc_tft_power_control(struct atmel_lcdfb_pdata *pdata, int on)
cdf95c73 AV	450	{
	451	if (on)
	452	at91_set_gpio_value(AT91_PIN_PA12, 0); /* power up */
	453	else
	454	at91_set_gpio_value(AT91_PIN_PA12, 1); /* power down */
	455	}
	456
8af2c286	457	static struct atmel_lcdfb_pdata __initdata ek_lcdc_data = {
a9a84c37	458	.lcdcon_is_backlight = true,
cdf95c73 AV	459	.default_bpp = 16,
cdf95c73 AV	460	.default_dmacon = ATMEL_LCDC_DMAEN,
51708748 AV	461	.default_lcdcon2 = AT91SAM9261_DEFAULT_TFT_LCDCON2,
	462	.default_monspecs = &at91fb_default_tft_monspecs,
	463	.atmel_lcdfb_power_control = at91_lcdc_tft_power_control,
cdf95c73 AV	464	.guard_time = 1,
cdf95c73 AV	465	};
51708748	466	#endif
cdf95c73 AV	467
cdf95c73 AV	468	#else
8af2c286	469	static struct atmel_lcdfb_pdata __initdata ek_lcdc_data;
cdf95c73 AV	470	#endif
	471
	472
d0f9b55e AV	473	/*
	474	* GPIO Buttons
	475	*/
	476	#if defined(CONFIG_KEYBOARD_GPIO) \|\| defined(CONFIG_KEYBOARD_GPIO_MODULE)
	477	static struct gpio_keys_button ek_buttons[] = {
	478	{
	479	.gpio = AT91_PIN_PA27,
eaf858a9	480	.code = BTN_0,
d0f9b55e AV	481	.desc = "Button 0",
d0f9b55e AV	482	.active_low = 1,
77789ad8	483	.wakeup = 1,
d0f9b55e AV	484	},
	485	{
	486	.gpio = AT91_PIN_PA26,
eaf858a9	487	.code = BTN_1,
d0f9b55e AV	488	.desc = "Button 1",
d0f9b55e AV	489	.active_low = 1,
77789ad8	490	.wakeup = 1,
d0f9b55e AV	491	},
	492	{
	493	.gpio = AT91_PIN_PA25,
eaf858a9	494	.code = BTN_2,
d0f9b55e AV	495	.desc = "Button 2",
d0f9b55e AV	496	.active_low = 1,
77789ad8	497	.wakeup = 1,
d0f9b55e AV	498	},
	499	{
	500	.gpio = AT91_PIN_PA24,
eaf858a9	501	.code = BTN_3,
d0f9b55e AV	502	.desc = "Button 3",
d0f9b55e AV	503	.active_low = 1,
77789ad8	504	.wakeup = 1,
d0f9b55e AV	505	}
	506	};
	507
	508	static struct gpio_keys_platform_data ek_button_data = {
	509	.buttons = ek_buttons,
	510	.nbuttons = ARRAY_SIZE(ek_buttons),
	511	};
	512
	513	static struct platform_device ek_button_device = {
	514	.name = "gpio-keys",
	515	.id = -1,
	516	.num_resources = 0,
	517	.dev = {
	518	.platform_data = &ek_button_data,
	519	}
	520	};
	521
	522	static void __init ek_add_device_buttons(void)
	523	{
77789ad8	524	at91_set_gpio_input(AT91_PIN_PA27, 1); /* btn0 */
302edfd0	525	at91_set_deglitch(AT91_PIN_PA27, 1);
77789ad8	526	at91_set_gpio_input(AT91_PIN_PA26, 1); /* btn1 */
302edfd0	527	at91_set_deglitch(AT91_PIN_PA26, 1);
77789ad8	528	at91_set_gpio_input(AT91_PIN_PA25, 1); /* btn2 */
302edfd0	529	at91_set_deglitch(AT91_PIN_PA25, 1);
77789ad8	530	at91_set_gpio_input(AT91_PIN_PA24, 1); /* btn3 */
302edfd0	531	at91_set_deglitch(AT91_PIN_PA24, 1);
d0f9b55e AV	532
	533	platform_device_register(&ek_button_device);
	534	}
	535	#else
	536	static void __init ek_add_device_buttons(void) {}
	537	#endif
	538
5b7659d1 AV	539	/*
	540	* LEDs
	541	*/
	542	static struct gpio_led ek_leds[] = {
	543	{ /* "bottom" led, green, userled1 to be defined */
	544	.name = "ds7",
	545	.gpio = AT91_PIN_PA14,
	546	.active_low = 1,
	547	.default_trigger = "none",
	548	},
	549	{ /* "top" led, green, userled2 to be defined */
	550	.name = "ds8",
	551	.gpio = AT91_PIN_PA13,
	552	.active_low = 1,
	553	.default_trigger = "none",
	554	},
	555	{ /* "power" led, yellow */
	556	.name = "ds1",
	557	.gpio = AT91_PIN_PA23,
	558	.default_trigger = "heartbeat",
	559	}
	560	};
	561
022cbd73 AV	562	static void __init ek_board_init(void)
	563	{
	564	/* Serial */
71b149b3 JCPV	565	/* DBGU on ttyS0. (Rx & Tx only) */
71b149b3 JCPV	566	at91_register_uart(0, 0, 0);
022cbd73	567	at91_add_device_serial();
b3f442b0 JCPV	568
	569	if (cpu_is_at91sam9g10())
	570	ek_lcdc_data.lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB;
	571
022cbd73 AV	572	/* USB Host */
	573	at91_add_device_usbh(&ek_usbh_data);
	574	/* USB Device */
	575	at91_add_device_udc(&ek_udc_data);
	576	/* I2C */
f230d3f5	577	at91_add_device_i2c(NULL, 0);
022cbd73	578	/* NAND */
8cdae51a	579	ek_add_device_nand();
022cbd73 AV	580	/* DM9000 ethernet */
	581	ek_add_device_dm9000();
	582
	583	/* spi0 and mmc/sd share the same PIO pins */
	584	#if defined(CONFIG_SPI_ATMEL) \|\| defined(CONFIG_SPI_ATMEL_MODULE)
	585	/* SPI */
	586	at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
23522728 AV	587	/* Touchscreen */
23522728 AV	588	ek_add_device_ts();
5e9df924 AV	589	/* SSC (to AT73C213) */
	590	at73c213_set_clk(&at73c213_data);
	591	at91_add_device_ssc(AT91SAM9261_ID_SSC1, ATMEL_SSC_TX);
022cbd73 AV	592	#else
022cbd73 AV	593	/* MMC */
4cf3326a	594	at91_add_device_mci(0, &mci0_data);
022cbd73	595	#endif
cdf95c73 AV	596	/* LCD Controller */
cdf95c73 AV	597	at91_add_device_lcdc(&ek_lcdc_data);
d0f9b55e AV	598	/* Push Buttons */
d0f9b55e AV	599	ek_add_device_buttons();
5b7659d1 AV	600	/* LEDs */
5b7659d1 AV	601	at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds));
022cbd73 AV	602	}
	603
	604	MACHINE_START(AT91SAM9261EK, "Atmel AT91SAM9261-EK")
b3f442b0 JCPV	605	/* Maintainer: Atmel */
	606	.init_time = at91sam926x_pit_init,
	607	.map_io = at91_map_io,
	608	.handle_irq = at91_aic_handle_irq,
	609	.init_early = ek_init_early,
	610	.init_irq = at91_init_irq_default,
	611	.init_machine = ek_board_init,
	612	MACHINE_END
	613
b319ff80	614	MACHINE_START(AT91SAM9G10EK, "Atmel AT91SAM9G10-EK")
022cbd73	615	/* Maintainer: Atmel */
6bb27d73	616	.init_time = at91sam926x_pit_init,
21d08b9d	617	.map_io = at91_map_io,
3e135466	618	.handle_irq = at91_aic_handle_irq,
1b021a3b	619	.init_early = ek_init_early,
92100c12	620	.init_irq = at91_init_irq_default,
022cbd73 AV	621	.init_machine = ek_board_init,
022cbd73 AV	622	MACHINE_END