[mirror_ubuntu-artful-kernel.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 <mach/system_rev.h>

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


static void __init ek_init_early(void)
{
	/* Initialize processor: 18.432 MHz crystal */
	at91_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);
}

/*
 * 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,
};

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(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   = 2,
		.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	= 34,
		.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 */
	.timer		= &at91sam926x_timer,
	.map_io		= at91_map_io,
	.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>
	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>
76b2ab76	51	#include <mach/system_rev.h>
022cbd73	52
8cdae51a	53	#include "sam9_smc.h"
022cbd73 AV	54	#include "generic.h"
	55
	56
1b021a3b	57	static void __init ek_init_early(void)
022cbd73 AV	58	{
022cbd73 AV	59	/* Initialize processor: 18.432 MHz crystal */
21d08b9d	60	at91_initialize(18432000);
022cbd73	61
302c0ef7 AV	62	/* Setup the LEDs */
	63	at91_init_leds(AT91_PIN_PA13, AT91_PIN_PA14);
	64
4f37940d	65	/* DBGU on ttyS0. (Rx & Tx only) */
a3da1222 AV	66	at91_register_uart(0, 0, 0);
	67
	68	/* set serial console to ttyS0 (ie, DBGU) */
	69	at91_set_serial_console(0);
022cbd73 AV	70	}
022cbd73 AV	71
022cbd73 AV	72	/*
	73	* DM9000 ethernet device
	74	*/
	75	#if defined(CONFIG_DM9000)
8cdae51a	76	static struct resource dm9000_resource[] = {
022cbd73 AV	77	[0] = {
	78	.start = AT91_CHIPSELECT_2,
	79	.end = AT91_CHIPSELECT_2 + 3,
	80	.flags = IORESOURCE_MEM
	81	},
	82	[1] = {
	83	.start = AT91_CHIPSELECT_2 + 0x44,
	84	.end = AT91_CHIPSELECT_2 + 0xFF,
	85	.flags = IORESOURCE_MEM
	86	},
	87	[2] = {
	88	.start = AT91_PIN_PC11,
	89	.end = AT91_PIN_PC11,
	90	.flags = IORESOURCE_IRQ
1879c45c	91	\| IORESOURCE_IRQ_LOWEDGE \| IORESOURCE_IRQ_HIGHEDGE,
022cbd73 AV	92	}
	93	};
	94
	95	static struct dm9000_plat_data dm9000_platdata = {
1879c45c	96	.flags = DM9000_PLATF_16BITONLY \| DM9000_PLATF_NO_EEPROM,
022cbd73 AV	97	};
022cbd73 AV	98
8cdae51a	99	static struct platform_device dm9000_device = {
022cbd73 AV	100	.name = "dm9000",
022cbd73 AV	101	.id = 0,
8cdae51a AV	102	.num_resources = ARRAY_SIZE(dm9000_resource),
8cdae51a AV	103	.resource = dm9000_resource,
022cbd73 AV	104	.dev = {
	105	.platform_data = &dm9000_platdata,
	106	}
	107	};
	108
8cdae51a AV	109	/*
	110	* SMC timings for the DM9000.
	111	* Note: These timings were calculated for MASTER_CLOCK = 100000000 according to the DM9000 timings.
	112	*/
	113	static struct sam9_smc_config __initdata dm9000_smc_config = {
	114	.ncs_read_setup = 0,
	115	.nrd_setup = 2,
	116	.ncs_write_setup = 0,
	117	.nwe_setup = 2,
	118
	119	.ncs_read_pulse = 8,
	120	.nrd_pulse = 4,
	121	.ncs_write_pulse = 8,
	122	.nwe_pulse = 4,
	123
	124	.read_cycle = 16,
	125	.write_cycle = 16,
	126
	127	.mode = AT91_SMC_READMODE \| AT91_SMC_WRITEMODE \| AT91_SMC_EXNWMODE_DISABLE \| AT91_SMC_BAT_WRITE \| AT91_SMC_DBW_16,
	128	.tdf_cycles = 1,
	129	};
	130
022cbd73 AV	131	static void __init ek_add_device_dm9000(void)
022cbd73 AV	132	{
8cdae51a AV	133	/* Configure chip-select 2 (DM9000) */
8cdae51a AV	134	sam9_smc_configure(2, &dm9000_smc_config);
022cbd73 AV	135
	136	/* Configure Reset signal as output */
	137	at91_set_gpio_output(AT91_PIN_PC10, 0);
	138
	139	/* Configure Interrupt pin as input, no pull-up */
	140	at91_set_gpio_input(AT91_PIN_PC11, 0);
	141
8cdae51a	142	platform_device_register(&dm9000_device);
022cbd73 AV	143	}
	144	#else
	145	static void __init ek_add_device_dm9000(void) {}
	146	#endif /* CONFIG_DM9000 */
	147
	148
	149	/*
	150	* USB Host Port
	151	*/
	152	static struct at91_usbh_data __initdata ek_usbh_data = {
	153	.ports = 2,
	154	};
	155
	156
	157	/*
	158	* USB Device Port
	159	*/
	160	static struct at91_udc_data __initdata ek_udc_data = {
	161	.vbus_pin = AT91_PIN_PB29,
	162	.pullup_pin = 0, /* pull-up driven by UDC */
	163	};
	164
	165
022cbd73 AV	166	/*
	167	* NAND flash
	168	*/
	169	static struct mtd_partition __initdata ek_nand_partition[] = {
	170	{
	171	.name = "Partition 1",
	172	.offset = 0,
e505240b	173	.size = SZ_256K,
022cbd73 AV	174	},
	175	{
	176	.name = "Partition 2",
e505240b	177	.offset = MTDPART_OFS_NXTBLK,
022cbd73 AV	178	.size = MTDPART_SIZ_FULL,
	179	},
	180	};
	181
cdea4606	182	static struct mtd_partition * __init nand_partitions(int size, int *num_partitions)
022cbd73 AV	183	{
	184	*num_partitions = ARRAY_SIZE(ek_nand_partition);
	185	return ek_nand_partition;
	186	}
	187
3c3796cc	188	static struct atmel_nand_data __initdata ek_nand_data = {
022cbd73 AV	189	.ale = 22,
	190	.cle = 21,
	191	// .det_pin = ... not connected
	192	.rdy_pin = AT91_PIN_PC15,
	193	.enable_pin = AT91_PIN_PC14,
	194	.partition_info = nand_partitions,
022cbd73 AV	195	};
022cbd73 AV	196
8cdae51a AV	197	static struct sam9_smc_config __initdata ek_nand_smc_config = {
	198	.ncs_read_setup = 0,
	199	.nrd_setup = 1,
	200	.ncs_write_setup = 0,
	201	.nwe_setup = 1,
	202
	203	.ncs_read_pulse = 3,
	204	.nrd_pulse = 3,
	205	.ncs_write_pulse = 3,
	206	.nwe_pulse = 3,
	207
	208	.read_cycle = 5,
	209	.write_cycle = 5,
	210
	211	.mode = AT91_SMC_READMODE \| AT91_SMC_WRITEMODE \| AT91_SMC_EXNWMODE_DISABLE,
	212	.tdf_cycles = 2,
	213	};
	214
	215	static void __init ek_add_device_nand(void)
	216	{
64393b3a	217	ek_nand_data.bus_width_16 = board_have_nand_16bit();
8cdae51a AV	218	/* setup bus-width (8 or 16) */
	219	if (ek_nand_data.bus_width_16)
	220	ek_nand_smc_config.mode \|= AT91_SMC_DBW_16;
	221	else
	222	ek_nand_smc_config.mode \|= AT91_SMC_DBW_8;
	223
	224	/* configure chip-select 3 (NAND) */
	225	sam9_smc_configure(3, &ek_nand_smc_config);
	226
	227	at91_add_device_nand(&ek_nand_data);
	228	}
	229
64d72bbe NF	230	/*
	231	* SPI related devices
	232	*/
	233	#if defined(CONFIG_SPI_ATMEL) \|\| defined(CONFIG_SPI_ATMEL_MODULE)
8cdae51a	234
23522728 AV	235	/*
	236	* ADS7846 Touchscreen
	237	*/
	238	#if defined(CONFIG_TOUCHSCREEN_ADS7846) \|\| defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
	239
	240	static int ads7843_pendown_state(void)
	241	{
	242	return !at91_get_gpio_value(AT91_PIN_PC2); /* Touchscreen PENIRQ */
	243	}
	244
	245	static struct ads7846_platform_data ads_info = {
	246	.model = 7843,
	247	.x_min = 150,
	248	.x_max = 3830,
	249	.y_min = 190,
	250	.y_max = 3830,
	251	.vref_delay_usecs = 100,
	252	.x_plate_ohms = 450,
	253	.y_plate_ohms = 250,
	254	.pressure_max = 15000,
	255	.debounce_max = 1,
	256	.debounce_rep = 0,
	257	.debounce_tol = (~0),
	258	.get_pendown_state = ads7843_pendown_state,
	259	};
	260
	261	static void __init ek_add_device_ts(void)
	262	{
	263	at91_set_B_periph(AT91_PIN_PC2, 1); /* External IRQ0, with pullup */
	264	at91_set_gpio_input(AT91_PIN_PA11, 1); /* Touchscreen BUSY signal */
	265	}
	266	#else
	267	static void __init ek_add_device_ts(void) {}
	268	#endif
	269
5e9df924 AV	270	/*
	271	* Audio
	272	*/
	273	static struct at73c213_board_info at73c213_data = {
	274	.ssc_id = 1,
b319ff80	275	#if defined(CONFIG_MACH_AT91SAM9261EK)
5e9df924	276	.shortname = "AT91SAM9261-EK external DAC",
b319ff80 NF	277	#else
	278	.shortname = "AT91SAM9G10-EK external DAC",
	279	#endif
5e9df924 AV	280	};
	281
	282	#if defined(CONFIG_SND_AT73C213) \|\| defined(CONFIG_SND_AT73C213_MODULE)
	283	static void __init at73c213_set_clk(struct at73c213_board_info *info)
	284	{
	285	struct clk *pck2;
	286	struct clk *plla;
	287
	288	pck2 = clk_get(NULL, "pck2");
	289	plla = clk_get(NULL, "plla");
	290
	291	/* AT73C213 MCK Clock */
	292	at91_set_B_periph(AT91_PIN_PB31, 0); /* PCK2 */
	293
	294	clk_set_parent(pck2, plla);
	295	clk_put(plla);
	296
	297	info->dac_clk = pck2;
	298	}
	299	#else
	300	static void __init at73c213_set_clk(struct at73c213_board_info *info) {}
	301	#endif
	302
022cbd73 AV	303	/*
	304	* SPI devices
	305	*/
	306	static struct spi_board_info ek_spi_devices[] = {
	307	{ /* DataFlash chip */
	308	.modalias = "mtd_dataflash",
	309	.chip_select = 0,
	310	.max_speed_hz = 15 * 1000 * 1000,
	311	.bus_num = 0,
	312	},
23522728 AV	313	#if defined(CONFIG_TOUCHSCREEN_ADS7846) \|\| defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
	314	{
	315	.modalias = "ads7846",
	316	.chip_select = 2,
	317	.max_speed_hz = 125000 * 26, /* (max sample rate @ 3V) * (cmd + data + overhead) */
	318	.bus_num = 0,
	319	.platform_data = &ads_info,
	320	.irq = AT91SAM9261_ID_IRQ0,
5e9df924	321	.controller_data = (void ) AT91_PIN_PA28, / CS pin */
23522728 AV	322	},
23522728 AV	323	#endif
022cbd73 AV	324	#if defined(CONFIG_MTD_AT91_DATAFLASH_CARD)
	325	{ /* DataFlash card - jumper (J12) configurable to CS3 or CS0 */
	326	.modalias = "mtd_dataflash",
	327	.chip_select = 3,
	328	.max_speed_hz = 15 * 1000 * 1000,
	329	.bus_num = 0,
	330	},
23522728	331	#elif defined(CONFIG_SND_AT73C213) \|\| defined(CONFIG_SND_AT73C213_MODULE)
022cbd73	332	{ /* AT73C213 DAC */
23522728	333	.modalias = "at73c213",
022cbd73 AV	334	.chip_select = 3,
	335	.max_speed_hz = 10 * 1000 * 1000,
	336	.bus_num = 0,
5e9df924 AV	337	.mode = SPI_MODE_1,
	338	.platform_data = &at73c213_data,
	339	.controller_data = (void) AT91_PIN_PA29, / default for CS3 is PA6, but it must be PA29 */
022cbd73 AV	340	},
	341	#endif
	342	};
	343
64d72bbe	344	#else /* CONFIG_SPI_ATMEL_* */
4deb22a6	345	/* spi0 and mmc/sd share the same PIO pins: cannot be used at the same time */
64d72bbe NF	346
	347	/*
	348	* MCI (SD/MMC)
4deb22a6	349	* det_pin, wp_pin and vcc_pin are not connected
64d72bbe NF	350	*/
	351	static struct at91_mmc_data __initdata ek_mmc_data = {
	352	.wire4 = 1,
64d72bbe NF	353	};
	354
	355	#endif /* CONFIG_SPI_ATMEL_* */
	356
022cbd73	357
cdf95c73 AV	358	/*
	359	* LCD Controller
	360	*/
	361	#if defined(CONFIG_FB_ATMEL) \|\| defined(CONFIG_FB_ATMEL_MODULE)
51708748 AV	362
	363	#if defined(CONFIG_FB_ATMEL_STN)
	364
	365	/* STN */
	366	static struct fb_videomode at91_stn_modes[] = {
	367	{
	368	.name = "SP06Q002 @ 75",
	369	.refresh = 75,
	370	.xres = 320, .yres = 240,
	371	.pixclock = KHZ2PICOS(1440),
	372
5d910426	373	.left_margin = 1, .right_margin = 2,
51708748 AV	374	.upper_margin = 0, .lower_margin = 0,
	375	.hsync_len = 1, .vsync_len = 1,
	376
	377	.sync = FB_SYNC_HOR_HIGH_ACT \| FB_SYNC_VERT_HIGH_ACT,
	378	.vmode = FB_VMODE_NONINTERLACED,
	379	},
	380	};
	381
	382	static struct fb_monspecs at91fb_default_stn_monspecs = {
	383	.manufacturer = "HIT",
	384	.monitor = "SP06Q002",
	385
	386	.modedb = at91_stn_modes,
	387	.modedb_len = ARRAY_SIZE(at91_stn_modes),
	388	.hfmin = 15000,
	389	.hfmax = 64000,
	390	.vfmin = 50,
	391	.vfmax = 150,
	392	};
	393
	394	#define AT91SAM9261_DEFAULT_STN_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \
	395	\| ATMEL_LCDC_DISTYPE_STNMONO \
	396	\| ATMEL_LCDC_CLKMOD_ALWAYSACTIVE \
	397	\| ATMEL_LCDC_IFWIDTH_4 \
	398	\| ATMEL_LCDC_SCANMOD_SINGLE)
	399
	400	static void at91_lcdc_stn_power_control(int on)
	401	{
	402	/* backlight */
	403	if (on) { /* power up */
	404	at91_set_gpio_value(AT91_PIN_PC14, 0);
	405	at91_set_gpio_value(AT91_PIN_PC15, 0);
	406	} else { /* power down */
	407	at91_set_gpio_value(AT91_PIN_PC14, 1);
	408	at91_set_gpio_value(AT91_PIN_PC15, 1);
	409	}
	410	}
	411
	412	static struct atmel_lcdfb_info __initdata ek_lcdc_data = {
	413	.default_bpp = 1,
	414	.default_dmacon = ATMEL_LCDC_DMAEN,
	415	.default_lcdcon2 = AT91SAM9261_DEFAULT_STN_LCDCON2,
	416	.default_monspecs = &at91fb_default_stn_monspecs,
	417	.atmel_lcdfb_power_control = at91_lcdc_stn_power_control,
	418	.guard_time = 1,
b319ff80 NF	419	#if defined(CONFIG_MACH_AT91SAM9G10EK)
	420	.lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB,
	421	#endif
51708748 AV	422	};
	423
	424	#else
	425
	426	/* TFT */
cdf95c73 AV	427	static struct fb_videomode at91_tft_vga_modes[] = {
	428	{
	429	.name = "TX09D50VM1CCA @ 60",
	430	.refresh = 60,
	431	.xres = 240, .yres = 320,
	432	.pixclock = KHZ2PICOS(4965),
	433
5d910426	434	.left_margin = 1, .right_margin = 34,
cdf95c73 AV	435	.upper_margin = 1, .lower_margin = 0,
	436	.hsync_len = 5, .vsync_len = 1,
	437
	438	.sync = FB_SYNC_HOR_HIGH_ACT \| FB_SYNC_VERT_HIGH_ACT,
	439	.vmode = FB_VMODE_NONINTERLACED,
	440	},
	441	};
	442
51708748	443	static struct fb_monspecs at91fb_default_tft_monspecs = {
cdf95c73 AV	444	.manufacturer = "HIT",
	445	.monitor = "TX09D50VM1CCA",
	446
	447	.modedb = at91_tft_vga_modes,
	448	.modedb_len = ARRAY_SIZE(at91_tft_vga_modes),
	449	.hfmin = 15000,
	450	.hfmax = 64000,
	451	.vfmin = 50,
	452	.vfmax = 150,
	453	};
	454
51708748	455	#define AT91SAM9261_DEFAULT_TFT_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \
cdf95c73 AV	456	\| ATMEL_LCDC_DISTYPE_TFT \
	457	\| ATMEL_LCDC_CLKMOD_ALWAYSACTIVE)
	458
51708748	459	static void at91_lcdc_tft_power_control(int on)
cdf95c73 AV	460	{
	461	if (on)
	462	at91_set_gpio_value(AT91_PIN_PA12, 0); /* power up */
	463	else
	464	at91_set_gpio_value(AT91_PIN_PA12, 1); /* power down */
	465	}
	466
cdf95c73	467	static struct atmel_lcdfb_info __initdata ek_lcdc_data = {
a9a84c37	468	.lcdcon_is_backlight = true,
cdf95c73 AV	469	.default_bpp = 16,
cdf95c73 AV	470	.default_dmacon = ATMEL_LCDC_DMAEN,
51708748 AV	471	.default_lcdcon2 = AT91SAM9261_DEFAULT_TFT_LCDCON2,
	472	.default_monspecs = &at91fb_default_tft_monspecs,
	473	.atmel_lcdfb_power_control = at91_lcdc_tft_power_control,
cdf95c73	474	.guard_time = 1,
b319ff80 NF	475	#if defined(CONFIG_MACH_AT91SAM9G10EK)
	476	.lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB,
	477	#endif
cdf95c73	478	};
51708748	479	#endif
cdf95c73 AV	480
	481	#else
	482	static struct atmel_lcdfb_info __initdata ek_lcdc_data;
	483	#endif
	484
	485
d0f9b55e AV	486	/*
	487	* GPIO Buttons
	488	*/
	489	#if defined(CONFIG_KEYBOARD_GPIO) \|\| defined(CONFIG_KEYBOARD_GPIO_MODULE)
	490	static struct gpio_keys_button ek_buttons[] = {
	491	{
	492	.gpio = AT91_PIN_PA27,
eaf858a9	493	.code = BTN_0,
d0f9b55e AV	494	.desc = "Button 0",
d0f9b55e AV	495	.active_low = 1,
77789ad8	496	.wakeup = 1,
d0f9b55e AV	497	},
	498	{
	499	.gpio = AT91_PIN_PA26,
eaf858a9	500	.code = BTN_1,
d0f9b55e AV	501	.desc = "Button 1",
d0f9b55e AV	502	.active_low = 1,
77789ad8	503	.wakeup = 1,
d0f9b55e AV	504	},
	505	{
	506	.gpio = AT91_PIN_PA25,
eaf858a9	507	.code = BTN_2,
d0f9b55e AV	508	.desc = "Button 2",
d0f9b55e AV	509	.active_low = 1,
77789ad8	510	.wakeup = 1,
d0f9b55e AV	511	},
	512	{
	513	.gpio = AT91_PIN_PA24,
eaf858a9	514	.code = BTN_3,
d0f9b55e AV	515	.desc = "Button 3",
d0f9b55e AV	516	.active_low = 1,
77789ad8	517	.wakeup = 1,
d0f9b55e AV	518	}
	519	};
	520
	521	static struct gpio_keys_platform_data ek_button_data = {
	522	.buttons = ek_buttons,
	523	.nbuttons = ARRAY_SIZE(ek_buttons),
	524	};
	525
	526	static struct platform_device ek_button_device = {
	527	.name = "gpio-keys",
	528	.id = -1,
	529	.num_resources = 0,
	530	.dev = {
	531	.platform_data = &ek_button_data,
	532	}
	533	};
	534
	535	static void __init ek_add_device_buttons(void)
	536	{
77789ad8	537	at91_set_gpio_input(AT91_PIN_PA27, 1); /* btn0 */
302edfd0	538	at91_set_deglitch(AT91_PIN_PA27, 1);
77789ad8	539	at91_set_gpio_input(AT91_PIN_PA26, 1); /* btn1 */
302edfd0	540	at91_set_deglitch(AT91_PIN_PA26, 1);
77789ad8	541	at91_set_gpio_input(AT91_PIN_PA25, 1); /* btn2 */
302edfd0	542	at91_set_deglitch(AT91_PIN_PA25, 1);
77789ad8	543	at91_set_gpio_input(AT91_PIN_PA24, 1); /* btn3 */
302edfd0	544	at91_set_deglitch(AT91_PIN_PA24, 1);
d0f9b55e AV	545
	546	platform_device_register(&ek_button_device);
	547	}
	548	#else
	549	static void __init ek_add_device_buttons(void) {}
	550	#endif
	551
5b7659d1 AV	552	/*
	553	* LEDs
	554	*/
	555	static struct gpio_led ek_leds[] = {
	556	{ /* "bottom" led, green, userled1 to be defined */
	557	.name = "ds7",
	558	.gpio = AT91_PIN_PA14,
	559	.active_low = 1,
	560	.default_trigger = "none",
	561	},
	562	{ /* "top" led, green, userled2 to be defined */
	563	.name = "ds8",
	564	.gpio = AT91_PIN_PA13,
	565	.active_low = 1,
	566	.default_trigger = "none",
	567	},
	568	{ /* "power" led, yellow */
	569	.name = "ds1",
	570	.gpio = AT91_PIN_PA23,
	571	.default_trigger = "heartbeat",
	572	}
	573	};
	574
022cbd73 AV	575	static void __init ek_board_init(void)
	576	{
	577	/* Serial */
	578	at91_add_device_serial();
	579	/* USB Host */
	580	at91_add_device_usbh(&ek_usbh_data);
	581	/* USB Device */
	582	at91_add_device_udc(&ek_udc_data);
	583	/* I2C */
f230d3f5	584	at91_add_device_i2c(NULL, 0);
022cbd73	585	/* NAND */
8cdae51a	586	ek_add_device_nand();
022cbd73 AV	587	/* DM9000 ethernet */
	588	ek_add_device_dm9000();
	589
	590	/* spi0 and mmc/sd share the same PIO pins */
	591	#if defined(CONFIG_SPI_ATMEL) \|\| defined(CONFIG_SPI_ATMEL_MODULE)
	592	/* SPI */
	593	at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
23522728 AV	594	/* Touchscreen */
23522728 AV	595	ek_add_device_ts();
5e9df924 AV	596	/* SSC (to AT73C213) */
	597	at73c213_set_clk(&at73c213_data);
	598	at91_add_device_ssc(AT91SAM9261_ID_SSC1, ATMEL_SSC_TX);
022cbd73 AV	599	#else
022cbd73 AV	600	/* MMC */
d0760b3b	601	at91_add_device_mmc(0, &ek_mmc_data);
022cbd73	602	#endif
cdf95c73 AV	603	/* LCD Controller */
cdf95c73 AV	604	at91_add_device_lcdc(&ek_lcdc_data);
d0f9b55e AV	605	/* Push Buttons */
d0f9b55e AV	606	ek_add_device_buttons();
5b7659d1 AV	607	/* LEDs */
5b7659d1 AV	608	at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds));
022cbd73 AV	609	}
022cbd73 AV	610
b319ff80	611	#if defined(CONFIG_MACH_AT91SAM9261EK)
022cbd73	612	MACHINE_START(AT91SAM9261EK, "Atmel AT91SAM9261-EK")
b319ff80 NF	613	#else
	614	MACHINE_START(AT91SAM9G10EK, "Atmel AT91SAM9G10-EK")
	615	#endif
022cbd73	616	/* Maintainer: Atmel */
022cbd73	617	.timer = &at91sam926x_timer,
21d08b9d	618	.map_io = at91_map_io,
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