[mirror_ubuntu-zesty-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 */
	at91sam9261_initialize(18432000);

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

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

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

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


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

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

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

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

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

	.read_cycle		= 16,
	.write_cycle		= 16,

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

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

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

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

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


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


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


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

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

static struct atmel_nand_data __initdata ek_nand_data = {
	.ale		= 22,
	.cle		= 21,
//	.det_pin	= ... not connected
	.rdy_pin	= AT91_PIN_PC15,
	.enable_pin	= AT91_PIN_PC14,
	.partition_info	= nand_partitions,
};

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   = 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 */
	.timer		= &at91sam926x_timer,
	.map_io		= at91sam9261_map_io,
	.init_early	= ek_init_early,
	.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>
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	{
	59	/* Initialize processor: 18.432 MHz crystal */
	60	at91sam9261_initialize(18432000);
	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	}
	71
	72	static void __init ek_init_irq(void)
	73	{
	74	at91sam9261_init_interrupts(NULL);
	75	}
	76
	77
	78	/*
	79	* DM9000 ethernet device
	80	*/
	81	#if defined(CONFIG_DM9000)
8cdae51a	82	static struct resource dm9000_resource[] = {
022cbd73 AV	83	[0] = {
	84	.start = AT91_CHIPSELECT_2,
	85	.end = AT91_CHIPSELECT_2 + 3,
	86	.flags = IORESOURCE_MEM
	87	},
	88	[1] = {
	89	.start = AT91_CHIPSELECT_2 + 0x44,
	90	.end = AT91_CHIPSELECT_2 + 0xFF,
	91	.flags = IORESOURCE_MEM
	92	},
	93	[2] = {
	94	.start = AT91_PIN_PC11,
	95	.end = AT91_PIN_PC11,
	96	.flags = IORESOURCE_IRQ
1879c45c	97	\| IORESOURCE_IRQ_LOWEDGE \| IORESOURCE_IRQ_HIGHEDGE,
022cbd73 AV	98	}
	99	};
	100
	101	static struct dm9000_plat_data dm9000_platdata = {
1879c45c	102	.flags = DM9000_PLATF_16BITONLY \| DM9000_PLATF_NO_EEPROM,
022cbd73 AV	103	};
022cbd73 AV	104
8cdae51a	105	static struct platform_device dm9000_device = {
022cbd73 AV	106	.name = "dm9000",
022cbd73 AV	107	.id = 0,
8cdae51a AV	108	.num_resources = ARRAY_SIZE(dm9000_resource),
8cdae51a AV	109	.resource = dm9000_resource,
022cbd73 AV	110	.dev = {
	111	.platform_data = &dm9000_platdata,
	112	}
	113	};
	114
8cdae51a AV	115	/*
	116	* SMC timings for the DM9000.
	117	* Note: These timings were calculated for MASTER_CLOCK = 100000000 according to the DM9000 timings.
	118	*/
	119	static struct sam9_smc_config __initdata dm9000_smc_config = {
	120	.ncs_read_setup = 0,
	121	.nrd_setup = 2,
	122	.ncs_write_setup = 0,
	123	.nwe_setup = 2,
	124
	125	.ncs_read_pulse = 8,
	126	.nrd_pulse = 4,
	127	.ncs_write_pulse = 8,
	128	.nwe_pulse = 4,
	129
	130	.read_cycle = 16,
	131	.write_cycle = 16,
	132
	133	.mode = AT91_SMC_READMODE \| AT91_SMC_WRITEMODE \| AT91_SMC_EXNWMODE_DISABLE \| AT91_SMC_BAT_WRITE \| AT91_SMC_DBW_16,
	134	.tdf_cycles = 1,
	135	};
	136
022cbd73 AV	137	static void __init ek_add_device_dm9000(void)
022cbd73 AV	138	{
8cdae51a AV	139	/* Configure chip-select 2 (DM9000) */
8cdae51a AV	140	sam9_smc_configure(2, &dm9000_smc_config);
022cbd73 AV	141
	142	/* Configure Reset signal as output */
	143	at91_set_gpio_output(AT91_PIN_PC10, 0);
	144
	145	/* Configure Interrupt pin as input, no pull-up */
	146	at91_set_gpio_input(AT91_PIN_PC11, 0);
	147
8cdae51a	148	platform_device_register(&dm9000_device);
022cbd73 AV	149	}
	150	#else
	151	static void __init ek_add_device_dm9000(void) {}
	152	#endif /* CONFIG_DM9000 */
	153
	154
	155	/*
	156	* USB Host Port
	157	*/
	158	static struct at91_usbh_data __initdata ek_usbh_data = {
	159	.ports = 2,
	160	};
	161
	162
	163	/*
	164	* USB Device Port
	165	*/
	166	static struct at91_udc_data __initdata ek_udc_data = {
	167	.vbus_pin = AT91_PIN_PB29,
	168	.pullup_pin = 0, /* pull-up driven by UDC */
	169	};
	170
	171
022cbd73 AV	172	/*
	173	* NAND flash
	174	*/
	175	static struct mtd_partition __initdata ek_nand_partition[] = {
	176	{
	177	.name = "Partition 1",
	178	.offset = 0,
e505240b	179	.size = SZ_256K,
022cbd73 AV	180	},
	181	{
	182	.name = "Partition 2",
e505240b	183	.offset = MTDPART_OFS_NXTBLK,
022cbd73 AV	184	.size = MTDPART_SIZ_FULL,
	185	},
	186	};
	187
cdea4606	188	static struct mtd_partition * __init nand_partitions(int size, int *num_partitions)
022cbd73 AV	189	{
	190	*num_partitions = ARRAY_SIZE(ek_nand_partition);
	191	return ek_nand_partition;
	192	}
	193
3c3796cc	194	static struct atmel_nand_data __initdata ek_nand_data = {
022cbd73 AV	195	.ale = 22,
	196	.cle = 21,
	197	// .det_pin = ... not connected
	198	.rdy_pin = AT91_PIN_PC15,
	199	.enable_pin = AT91_PIN_PC14,
	200	.partition_info = nand_partitions,
022cbd73 AV	201	};
022cbd73 AV	202
8cdae51a AV	203	static struct sam9_smc_config __initdata ek_nand_smc_config = {
	204	.ncs_read_setup = 0,
	205	.nrd_setup = 1,
	206	.ncs_write_setup = 0,
	207	.nwe_setup = 1,
	208
	209	.ncs_read_pulse = 3,
	210	.nrd_pulse = 3,
	211	.ncs_write_pulse = 3,
	212	.nwe_pulse = 3,
	213
	214	.read_cycle = 5,
	215	.write_cycle = 5,
	216
	217	.mode = AT91_SMC_READMODE \| AT91_SMC_WRITEMODE \| AT91_SMC_EXNWMODE_DISABLE,
	218	.tdf_cycles = 2,
	219	};
	220
	221	static void __init ek_add_device_nand(void)
	222	{
64393b3a	223	ek_nand_data.bus_width_16 = board_have_nand_16bit();
8cdae51a AV	224	/* setup bus-width (8 or 16) */
	225	if (ek_nand_data.bus_width_16)
	226	ek_nand_smc_config.mode \|= AT91_SMC_DBW_16;
	227	else
	228	ek_nand_smc_config.mode \|= AT91_SMC_DBW_8;
	229
	230	/* configure chip-select 3 (NAND) */
	231	sam9_smc_configure(3, &ek_nand_smc_config);
	232
	233	at91_add_device_nand(&ek_nand_data);
	234	}
	235
64d72bbe NF	236	/*
	237	* SPI related devices
	238	*/
	239	#if defined(CONFIG_SPI_ATMEL) \|\| defined(CONFIG_SPI_ATMEL_MODULE)
8cdae51a	240
23522728 AV	241	/*
	242	* ADS7846 Touchscreen
	243	*/
	244	#if defined(CONFIG_TOUCHSCREEN_ADS7846) \|\| defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
	245
	246	static int ads7843_pendown_state(void)
	247	{
	248	return !at91_get_gpio_value(AT91_PIN_PC2); /* Touchscreen PENIRQ */
	249	}
	250
	251	static struct ads7846_platform_data ads_info = {
	252	.model = 7843,
	253	.x_min = 150,
	254	.x_max = 3830,
	255	.y_min = 190,
	256	.y_max = 3830,
	257	.vref_delay_usecs = 100,
	258	.x_plate_ohms = 450,
	259	.y_plate_ohms = 250,
	260	.pressure_max = 15000,
	261	.debounce_max = 1,
	262	.debounce_rep = 0,
	263	.debounce_tol = (~0),
	264	.get_pendown_state = ads7843_pendown_state,
	265	};
	266
	267	static void __init ek_add_device_ts(void)
	268	{
	269	at91_set_B_periph(AT91_PIN_PC2, 1); /* External IRQ0, with pullup */
	270	at91_set_gpio_input(AT91_PIN_PA11, 1); /* Touchscreen BUSY signal */
	271	}
	272	#else
	273	static void __init ek_add_device_ts(void) {}
	274	#endif
	275
5e9df924 AV	276	/*
	277	* Audio
	278	*/
	279	static struct at73c213_board_info at73c213_data = {
	280	.ssc_id = 1,
b319ff80	281	#if defined(CONFIG_MACH_AT91SAM9261EK)
5e9df924	282	.shortname = "AT91SAM9261-EK external DAC",
b319ff80 NF	283	#else
	284	.shortname = "AT91SAM9G10-EK external DAC",
	285	#endif
5e9df924 AV	286	};
	287
	288	#if defined(CONFIG_SND_AT73C213) \|\| defined(CONFIG_SND_AT73C213_MODULE)
	289	static void __init at73c213_set_clk(struct at73c213_board_info *info)
	290	{
	291	struct clk *pck2;
	292	struct clk *plla;
	293
	294	pck2 = clk_get(NULL, "pck2");
	295	plla = clk_get(NULL, "plla");
	296
	297	/* AT73C213 MCK Clock */
	298	at91_set_B_periph(AT91_PIN_PB31, 0); /* PCK2 */
	299
	300	clk_set_parent(pck2, plla);
	301	clk_put(plla);
	302
	303	info->dac_clk = pck2;
	304	}
	305	#else
	306	static void __init at73c213_set_clk(struct at73c213_board_info *info) {}
	307	#endif
	308
022cbd73 AV	309	/*
	310	* SPI devices
	311	*/
	312	static struct spi_board_info ek_spi_devices[] = {
	313	{ /* DataFlash chip */
	314	.modalias = "mtd_dataflash",
	315	.chip_select = 0,
	316	.max_speed_hz = 15 * 1000 * 1000,
	317	.bus_num = 0,
	318	},
23522728 AV	319	#if defined(CONFIG_TOUCHSCREEN_ADS7846) \|\| defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
	320	{
	321	.modalias = "ads7846",
	322	.chip_select = 2,
	323	.max_speed_hz = 125000 * 26, /* (max sample rate @ 3V) * (cmd + data + overhead) */
	324	.bus_num = 0,
	325	.platform_data = &ads_info,
	326	.irq = AT91SAM9261_ID_IRQ0,
5e9df924	327	.controller_data = (void ) AT91_PIN_PA28, / CS pin */
23522728 AV	328	},
23522728 AV	329	#endif
022cbd73 AV	330	#if defined(CONFIG_MTD_AT91_DATAFLASH_CARD)
	331	{ /* DataFlash card - jumper (J12) configurable to CS3 or CS0 */
	332	.modalias = "mtd_dataflash",
	333	.chip_select = 3,
	334	.max_speed_hz = 15 * 1000 * 1000,
	335	.bus_num = 0,
	336	},
23522728	337	#elif defined(CONFIG_SND_AT73C213) \|\| defined(CONFIG_SND_AT73C213_MODULE)
022cbd73	338	{ /* AT73C213 DAC */
23522728	339	.modalias = "at73c213",
022cbd73 AV	340	.chip_select = 3,
	341	.max_speed_hz = 10 * 1000 * 1000,
	342	.bus_num = 0,
5e9df924 AV	343	.mode = SPI_MODE_1,
	344	.platform_data = &at73c213_data,
	345	.controller_data = (void) AT91_PIN_PA29, / default for CS3 is PA6, but it must be PA29 */
022cbd73 AV	346	},
	347	#endif
	348	};
	349
64d72bbe	350	#else /* CONFIG_SPI_ATMEL_* */
4deb22a6	351	/* spi0 and mmc/sd share the same PIO pins: cannot be used at the same time */
64d72bbe NF	352
	353	/*
	354	* MCI (SD/MMC)
4deb22a6	355	* det_pin, wp_pin and vcc_pin are not connected
64d72bbe NF	356	*/
	357	static struct at91_mmc_data __initdata ek_mmc_data = {
	358	.wire4 = 1,
64d72bbe NF	359	};
	360
	361	#endif /* CONFIG_SPI_ATMEL_* */
	362
022cbd73	363
cdf95c73 AV	364	/*
	365	* LCD Controller
	366	*/
	367	#if defined(CONFIG_FB_ATMEL) \|\| defined(CONFIG_FB_ATMEL_MODULE)
51708748 AV	368
	369	#if defined(CONFIG_FB_ATMEL_STN)
	370
	371	/* STN */
	372	static struct fb_videomode at91_stn_modes[] = {
	373	{
	374	.name = "SP06Q002 @ 75",
	375	.refresh = 75,
	376	.xres = 320, .yres = 240,
	377	.pixclock = KHZ2PICOS(1440),
	378
	379	.left_margin = 1, .right_margin = 1,
	380	.upper_margin = 0, .lower_margin = 0,
	381	.hsync_len = 1, .vsync_len = 1,
	382
	383	.sync = FB_SYNC_HOR_HIGH_ACT \| FB_SYNC_VERT_HIGH_ACT,
	384	.vmode = FB_VMODE_NONINTERLACED,
	385	},
	386	};
	387
	388	static struct fb_monspecs at91fb_default_stn_monspecs = {
	389	.manufacturer = "HIT",
	390	.monitor = "SP06Q002",
	391
	392	.modedb = at91_stn_modes,
	393	.modedb_len = ARRAY_SIZE(at91_stn_modes),
	394	.hfmin = 15000,
	395	.hfmax = 64000,
	396	.vfmin = 50,
	397	.vfmax = 150,
	398	};
	399
	400	#define AT91SAM9261_DEFAULT_STN_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \
	401	\| ATMEL_LCDC_DISTYPE_STNMONO \
	402	\| ATMEL_LCDC_CLKMOD_ALWAYSACTIVE \
	403	\| ATMEL_LCDC_IFWIDTH_4 \
	404	\| ATMEL_LCDC_SCANMOD_SINGLE)
	405
	406	static void at91_lcdc_stn_power_control(int on)
	407	{
	408	/* backlight */
	409	if (on) { /* power up */
	410	at91_set_gpio_value(AT91_PIN_PC14, 0);
	411	at91_set_gpio_value(AT91_PIN_PC15, 0);
	412	} else { /* power down */
	413	at91_set_gpio_value(AT91_PIN_PC14, 1);
	414	at91_set_gpio_value(AT91_PIN_PC15, 1);
	415	}
	416	}
	417
	418	static struct atmel_lcdfb_info __initdata ek_lcdc_data = {
	419	.default_bpp = 1,
	420	.default_dmacon = ATMEL_LCDC_DMAEN,
	421	.default_lcdcon2 = AT91SAM9261_DEFAULT_STN_LCDCON2,
	422	.default_monspecs = &at91fb_default_stn_monspecs,
	423	.atmel_lcdfb_power_control = at91_lcdc_stn_power_control,
	424	.guard_time = 1,
b319ff80 NF	425	#if defined(CONFIG_MACH_AT91SAM9G10EK)
	426	.lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB,
	427	#endif
51708748 AV	428	};
	429
	430	#else
	431
	432	/* TFT */
cdf95c73 AV	433	static struct fb_videomode at91_tft_vga_modes[] = {
	434	{
	435	.name = "TX09D50VM1CCA @ 60",
	436	.refresh = 60,
	437	.xres = 240, .yres = 320,
	438	.pixclock = KHZ2PICOS(4965),
	439
	440	.left_margin = 1, .right_margin = 33,
	441	.upper_margin = 1, .lower_margin = 0,
	442	.hsync_len = 5, .vsync_len = 1,
	443
	444	.sync = FB_SYNC_HOR_HIGH_ACT \| FB_SYNC_VERT_HIGH_ACT,
	445	.vmode = FB_VMODE_NONINTERLACED,
	446	},
	447	};
	448
51708748	449	static struct fb_monspecs at91fb_default_tft_monspecs = {
cdf95c73 AV	450	.manufacturer = "HIT",
	451	.monitor = "TX09D50VM1CCA",
	452
	453	.modedb = at91_tft_vga_modes,
	454	.modedb_len = ARRAY_SIZE(at91_tft_vga_modes),
	455	.hfmin = 15000,
	456	.hfmax = 64000,
	457	.vfmin = 50,
	458	.vfmax = 150,
	459	};
	460
51708748	461	#define AT91SAM9261_DEFAULT_TFT_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \
cdf95c73 AV	462	\| ATMEL_LCDC_DISTYPE_TFT \
	463	\| ATMEL_LCDC_CLKMOD_ALWAYSACTIVE)
	464
51708748	465	static void at91_lcdc_tft_power_control(int on)
cdf95c73 AV	466	{
	467	if (on)
	468	at91_set_gpio_value(AT91_PIN_PA12, 0); /* power up */
	469	else
	470	at91_set_gpio_value(AT91_PIN_PA12, 1); /* power down */
	471	}
	472
cdf95c73	473	static struct atmel_lcdfb_info __initdata ek_lcdc_data = {
a9a84c37	474	.lcdcon_is_backlight = true,
cdf95c73 AV	475	.default_bpp = 16,
cdf95c73 AV	476	.default_dmacon = ATMEL_LCDC_DMAEN,
51708748 AV	477	.default_lcdcon2 = AT91SAM9261_DEFAULT_TFT_LCDCON2,
	478	.default_monspecs = &at91fb_default_tft_monspecs,
	479	.atmel_lcdfb_power_control = at91_lcdc_tft_power_control,
cdf95c73	480	.guard_time = 1,
b319ff80 NF	481	#if defined(CONFIG_MACH_AT91SAM9G10EK)
	482	.lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB,
	483	#endif
cdf95c73	484	};
51708748	485	#endif
cdf95c73 AV	486
	487	#else
	488	static struct atmel_lcdfb_info __initdata ek_lcdc_data;
	489	#endif
	490
	491
d0f9b55e AV	492	/*
	493	* GPIO Buttons
	494	*/
	495	#if defined(CONFIG_KEYBOARD_GPIO) \|\| defined(CONFIG_KEYBOARD_GPIO_MODULE)
	496	static struct gpio_keys_button ek_buttons[] = {
	497	{
	498	.gpio = AT91_PIN_PA27,
eaf858a9	499	.code = BTN_0,
d0f9b55e AV	500	.desc = "Button 0",
d0f9b55e AV	501	.active_low = 1,
77789ad8	502	.wakeup = 1,
d0f9b55e AV	503	},
	504	{
	505	.gpio = AT91_PIN_PA26,
eaf858a9	506	.code = BTN_1,
d0f9b55e AV	507	.desc = "Button 1",
d0f9b55e AV	508	.active_low = 1,
77789ad8	509	.wakeup = 1,
d0f9b55e AV	510	},
	511	{
	512	.gpio = AT91_PIN_PA25,
eaf858a9	513	.code = BTN_2,
d0f9b55e AV	514	.desc = "Button 2",
d0f9b55e AV	515	.active_low = 1,
77789ad8	516	.wakeup = 1,
d0f9b55e AV	517	},
	518	{
	519	.gpio = AT91_PIN_PA24,
eaf858a9	520	.code = BTN_3,
d0f9b55e AV	521	.desc = "Button 3",
d0f9b55e AV	522	.active_low = 1,
77789ad8	523	.wakeup = 1,
d0f9b55e AV	524	}
	525	};
	526
	527	static struct gpio_keys_platform_data ek_button_data = {
	528	.buttons = ek_buttons,
	529	.nbuttons = ARRAY_SIZE(ek_buttons),
	530	};
	531
	532	static struct platform_device ek_button_device = {
	533	.name = "gpio-keys",
	534	.id = -1,
	535	.num_resources = 0,
	536	.dev = {
	537	.platform_data = &ek_button_data,
	538	}
	539	};
	540
	541	static void __init ek_add_device_buttons(void)
	542	{
77789ad8	543	at91_set_gpio_input(AT91_PIN_PA27, 1); /* btn0 */
302edfd0	544	at91_set_deglitch(AT91_PIN_PA27, 1);
77789ad8	545	at91_set_gpio_input(AT91_PIN_PA26, 1); /* btn1 */
302edfd0	546	at91_set_deglitch(AT91_PIN_PA26, 1);
77789ad8	547	at91_set_gpio_input(AT91_PIN_PA25, 1); /* btn2 */
302edfd0	548	at91_set_deglitch(AT91_PIN_PA25, 1);
77789ad8	549	at91_set_gpio_input(AT91_PIN_PA24, 1); /* btn3 */
302edfd0	550	at91_set_deglitch(AT91_PIN_PA24, 1);
d0f9b55e AV	551
	552	platform_device_register(&ek_button_device);
	553	}
	554	#else
	555	static void __init ek_add_device_buttons(void) {}
	556	#endif
	557
5b7659d1 AV	558	/*
	559	* LEDs
	560	*/
	561	static struct gpio_led ek_leds[] = {
	562	{ /* "bottom" led, green, userled1 to be defined */
	563	.name = "ds7",
	564	.gpio = AT91_PIN_PA14,
	565	.active_low = 1,
	566	.default_trigger = "none",
	567	},
	568	{ /* "top" led, green, userled2 to be defined */
	569	.name = "ds8",
	570	.gpio = AT91_PIN_PA13,
	571	.active_low = 1,
	572	.default_trigger = "none",
	573	},
	574	{ /* "power" led, yellow */
	575	.name = "ds1",
	576	.gpio = AT91_PIN_PA23,
	577	.default_trigger = "heartbeat",
	578	}
	579	};
	580
022cbd73 AV	581	static void __init ek_board_init(void)
	582	{
	583	/* Serial */
	584	at91_add_device_serial();
	585	/* USB Host */
	586	at91_add_device_usbh(&ek_usbh_data);
	587	/* USB Device */
	588	at91_add_device_udc(&ek_udc_data);
	589	/* I2C */
f230d3f5	590	at91_add_device_i2c(NULL, 0);
022cbd73	591	/* NAND */
8cdae51a	592	ek_add_device_nand();
022cbd73 AV	593	/* DM9000 ethernet */
	594	ek_add_device_dm9000();
	595
	596	/* spi0 and mmc/sd share the same PIO pins */
	597	#if defined(CONFIG_SPI_ATMEL) \|\| defined(CONFIG_SPI_ATMEL_MODULE)
	598	/* SPI */
	599	at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
23522728 AV	600	/* Touchscreen */
23522728 AV	601	ek_add_device_ts();
5e9df924 AV	602	/* SSC (to AT73C213) */
	603	at73c213_set_clk(&at73c213_data);
	604	at91_add_device_ssc(AT91SAM9261_ID_SSC1, ATMEL_SSC_TX);
022cbd73 AV	605	#else
022cbd73 AV	606	/* MMC */
d0760b3b	607	at91_add_device_mmc(0, &ek_mmc_data);
022cbd73	608	#endif
cdf95c73 AV	609	/* LCD Controller */
cdf95c73 AV	610	at91_add_device_lcdc(&ek_lcdc_data);
d0f9b55e AV	611	/* Push Buttons */
d0f9b55e AV	612	ek_add_device_buttons();
5b7659d1 AV	613	/* LEDs */
5b7659d1 AV	614	at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds));
022cbd73 AV	615	}
022cbd73 AV	616
b319ff80	617	#if defined(CONFIG_MACH_AT91SAM9261EK)
022cbd73	618	MACHINE_START(AT91SAM9261EK, "Atmel AT91SAM9261-EK")
b319ff80 NF	619	#else
	620	MACHINE_START(AT91SAM9G10EK, "Atmel AT91SAM9G10-EK")
	621	#endif
022cbd73	622	/* Maintainer: Atmel */
022cbd73	623	.timer = &at91sam926x_timer,
1b021a3b JCPV	624	.map_io = at91sam9261_map_io,
1b021a3b JCPV	625	.init_early = ek_init_early,
022cbd73 AV	626	.init_irq = ek_init_irq,
	627	.init_machine = ek_board_init,
	628	MACHINE_END